fixing flake8 tests 96/9096/5 release-v8.0-start v8.0.0rc1
authortierno <alfonso.tiernosepulveda@telefonica.com>
Tue, 16 Jun 2020 15:29:47 +0000 (15:29 +0000)
committertierno <alfonso.tiernosepulveda@telefonica.com>
Mon, 22 Jun 2020 14:42:06 +0000 (14:42 +0000)
Change-Id: Id3db9e940d07fb67a81e727f310900a9eb92e18d
Signed-off-by: tierno <alfonso.tiernosepulveda@telefonica.com>
38 files changed:
Dockerfile-local
RO-SDN-arista_cloudvision/osm_rosdn_arista_cloudvision/aristaConfigLet.py
RO-SDN-arista_cloudvision/osm_rosdn_arista_cloudvision/wimconn_arista.py
RO-SDN-arista_cloudvision/tox.ini
RO-SDN-dpb/osm_rosdn_dpb/wimconn_dpb.py
RO-SDN-dpb/tox.ini
RO-SDN-dynpac/requirements.txt
RO-SDN-dynpac/tox.ini
RO-SDN-floodlight_openflow/tox.ini
RO-SDN-ietfl2vpn/tox.ini
RO-SDN-juniper_contrail/osm_rosdn_juniper_contrail/sdn_api.py
RO-SDN-juniper_contrail/tox.ini
RO-SDN-odl_openflow/osm_rosdn_odlof/odl_of.py
RO-SDN-odl_openflow/tox.ini
RO-SDN-onos_openflow/osm_rosdn_onosof/onos_of.py
RO-SDN-onos_openflow/tox.ini
RO-SDN-onos_vpls/osm_rosdn_onos_vpls/sdn_assist_onos_vpls.py
RO-SDN-onos_vpls/tox.ini
RO-VIM-aws/osm_rovim_aws/vimconn_aws.py
RO-VIM-aws/tox.ini
RO-VIM-azure/osm_rovim_azure/vimconn_azure.py
RO-VIM-azure/tox.ini
RO-VIM-fos/osm_rovim_fos/vimconn_fos.py
RO-VIM-fos/tox.ini
RO-VIM-opennebula/debian/python3-osm-rovim-opennebula.postinst
RO-VIM-opennebula/osm_rovim_opennebula/vimconn_opennebula.py
RO-VIM-opennebula/requirements.txt
RO-VIM-opennebula/tox.ini
RO-VIM-openstack/osm_rovim_openstack/tests/test_vimconn_openstack.py
RO-VIM-openstack/osm_rovim_openstack/vimconn_openstack.py
RO-VIM-openstack/tox.ini
RO-VIM-openvim/tox.ini
RO-VIM-vmware/tox.ini
RO-client/tox.ini
RO-plugin/osm_ro_plugin/vim_dummy.py
RO-plugin/tox.ini
RO/tox.ini
devops-stages/stage-test.sh

index 97d804a..88fdfc8 100644 (file)
@@ -32,11 +32,10 @@ RUN DEBIAN_FRONTEND=noninteractive  apt-get -y install python3-neutronclient pyt
     && mv /tmp/libzenohc.so /usr/local/lib/libzenohc.so \
     && DEBIAN_FRONTEND=noninteractive python3 -m pip install -U jsonrpclib-pelix cvprac \
     "osm-im @ git+https://osm.etsi.org/gerrit/osm/IM.git#egg=osm-im" "azure==4.0.0" boto \
     && mv /tmp/libzenohc.so /usr/local/lib/libzenohc.so \
     && DEBIAN_FRONTEND=noninteractive python3 -m pip install -U jsonrpclib-pelix cvprac \
     "osm-im @ git+https://osm.etsi.org/gerrit/osm/IM.git#egg=osm-im" "azure==4.0.0" boto \
-    untangle pyone "oca @ git+https://github.com/python-oca/python-oca#egg=oca" \
+    pyone "oca @ git+https://github.com/python-oca/python-oca#egg=oca" \
     pyangbind sphinx zenoh==0.3.0 yaks==0.3.0.post1 fog05-sdk==0.2.0 fog05==0.2.0
 
 
     pyangbind sphinx zenoh==0.3.0 yaks==0.3.0.post1 fog05-sdk==0.2.0 fog05==0.2.0
 
 
-
 #    DEBIAN_FRONTEND=noninteractive apt-get -y install python-openstacksdk python-openstackclient && \
 # TODO py3   DEBIAN_FRONTEND=noninteractive add-apt-repository -y cloud-archive:rocky && apt-get update && apt-get install -y python3-networking-l2gw \
 
 #    DEBIAN_FRONTEND=noninteractive apt-get -y install python-openstacksdk python-openstackclient && \
 # TODO py3   DEBIAN_FRONTEND=noninteractive add-apt-repository -y cloud-archive:rocky && apt-get update && apt-get install -y python3-networking-l2gw \
 
index 8e34091..f340f41 100644 (file)
@@ -38,7 +38,7 @@ class AristaSDNConfigLet:
     def __init__(self, topology=_VXLAN_MLAG):\r
         self.topology = topology\r
 \r
     def __init__(self, topology=_VXLAN_MLAG):\r
         self.topology = topology\r
 \r
-    _basic_int ="""\r
+    _basic_int = """\r
 interface {interface}\r
    !! service: {uuid}\r
    switchport\r
 interface {interface}\r
    !! service: {uuid}\r
    switchport\r
@@ -71,18 +71,18 @@ interface {interface}
     def getEline_passthrough(self, uuid, interface, vlan_id, index):\r
         return self._get_interface(uuid, interface, vlan_id, "ELINE", index, "dot1q-tunnel")\r
 \r
     def getEline_passthrough(self, uuid, interface, vlan_id, index):\r
         return self._get_interface(uuid, interface, vlan_id, "ELINE", index, "dot1q-tunnel")\r
 \r
-    _basic_vlan ="""\r
+    _basic_vlan = """\r
 vlan {vlan}\r
    !! service: {service} {vlan} {uuid}\r
    name {service}{vlan}\r
    trunk group {service}{vlan}\r
 """\r
 vlan {vlan}\r
    !! service: {service} {vlan} {uuid}\r
    name {service}{vlan}\r
    trunk group {service}{vlan}\r
 """\r
-    _basic_mlag ="""   trunk group MLAGPEER\r
+    _basic_mlag = """   trunk group MLAGPEER\r
 """\r
 """\r
-    _basic_vxlan ="""interface VXLAN1\r
+    _basic_vxlan = """interface VXLAN1\r
    VXLAN vlan {vlan} vni {vni}\r
 """\r
    VXLAN vlan {vlan} vni {vni}\r
 """\r
-    _basic_end ="!"\r
+    _basic_end = "!"\r
 \r
     _configLet_VLAN = _basic_vlan + _basic_end\r
     _configLet_VXLAN = _basic_vlan + _basic_vxlan + _basic_end\r
 \r
     _configLet_VLAN = _basic_vlan + _basic_end\r
     _configLet_VXLAN = _basic_vlan + _basic_vxlan + _basic_end\r
@@ -123,7 +123,6 @@ router bgp {bgp}
                                               loopback=loopback0,\r
                                               vni=vni_id)\r
 \r
                                               loopback=loopback0,\r
                                               vni=vni_id)\r
 \r
-\r
     def getElan_bgp(self, uuid, vlan_id, vni_id, loopback0, bgp):\r
         return self._get_bgp(uuid, vlan_id, vni_id, loopback0, bgp, "ELAN")\r
 \r
     def getElan_bgp(self, uuid, vlan_id, vni_id, loopback0, bgp):\r
         return self._get_bgp(uuid, vlan_id, vni_id, loopback0, bgp, "ELAN")\r
 \r
index ca8e58f..4708a7c 100644 (file)
@@ -42,7 +42,7 @@ from requests import RequestException
 
 from cvprac.cvp_client import CvpClient
 from cvprac.cvp_api import CvpApi
 
 from cvprac.cvp_client import CvpClient
 from cvprac.cvp_api import CvpApi
-from cvprac.cvp_client_errors import CvpLoginError,  CvpSessionLogOutError, CvpApiError
+from cvprac.cvp_client_errors import CvpLoginError, CvpSessionLogOutError, CvpApiError
 from cvprac import __version__ as cvprac_version
 
 from osm_rosdn_arista_cloudvision.aristaConfigLet import AristaSDNConfigLet
 from cvprac import __version__ as cvprac_version
 
 from osm_rosdn_arista_cloudvision.aristaConfigLet import AristaSDNConfigLet
@@ -135,7 +135,6 @@ class AristaSdnConnector(SdnConnectorBase):
     _VLAN_MLAG = "VLAN-MLAG"
     _VXLAN_MLAG = "VXLAN-MLAG"
 
     _VLAN_MLAG = "VLAN-MLAG"
     _VXLAN_MLAG = "VXLAN-MLAG"
 
-
     def __init__(self, wim, wim_account, config=None, logger=None):
         """
 
     def __init__(self, wim, wim_account, config=None, logger=None):
         """
 
@@ -195,8 +194,8 @@ class AristaSdnConnector(SdnConnectorBase):
             raise SdnConnectorError(message="Unable to load switches from CVP",
                                     http_code=500) from e
         self.logger.debug("Using topology {} in Arista Leaf switches: {}".format(
             raise SdnConnectorError(message="Unable to load switches from CVP",
                                     http_code=500) from e
         self.logger.debug("Using topology {} in Arista Leaf switches: {}".format(
-                self.topology,
-                self.delete_keys_from_dict(self.switches, ('passwd',))))
+            self.topology,
+            self.delete_keys_from_dict(self.switches, ('passwd',))))
         self.clC = AristaSDNConfigLet(self.topology)
 
     def __load_topology(self):
         self.clC = AristaSDNConfigLet(self.topology)
 
     def __load_topology(self):
@@ -255,7 +254,7 @@ class AristaSdnConnector(SdnConnectorBase):
                     self.switches[cs].update(cs_content)
 
         # Load the rest of the data
                     self.switches[cs].update(cs_content)
 
         # Load the rest of the data
-        if self.client == None:
+        if self.client is None:
             self.client = self.__connect()
         self.__load_inventory()
         if not self.switches:
             self.client = self.__connect()
         self.__load_inventory()
         if not self.switches:
@@ -348,7 +347,7 @@ class AristaSdnConnector(SdnConnectorBase):
         for testing the access to CloudVision API
         """
         try:
         for testing the access to CloudVision API
         """
         try:
-            if self.client == None:
+            if self.client is None:
                 self.client = self.__connect()
             result = self.client.api.get_cvp_info()
             self.logger.debug(result)
                 self.client = self.__connect()
             result = self.client.api.get_cvp_info()
             self.logger.debug(result)
@@ -406,7 +405,7 @@ class AristaSdnConnector(SdnConnectorBase):
                                         http_code=500)
 
             self.__get_Connection()
                                         http_code=500)
 
             self.__get_Connection()
-            if conn_info == None:
+            if conn_info is None:
                 raise SdnConnectorError(message='No connection information for service UUID {}'.format(service_uuid),
                                         http_code=500)
 
                 raise SdnConnectorError(message='No connection information for service UUID {}'.format(service_uuid),
                                         http_code=500)
 
@@ -535,13 +534,13 @@ class AristaSdnConnector(SdnConnectorBase):
             self.logger.info("Service with uuid {} created.".
                              format(service_uuid))
             s_uid, s_connInf = self.__processConnection(
             self.logger.info("Service with uuid {} created.".
                              format(service_uuid))
             s_uid, s_connInf = self.__processConnection(
-                                        service_uuid,
-                                        service_type,
-                                        connection_points,
-                                        kwargs)
+                service_uuid,
+                service_type,
+                connection_points,
+                kwargs)
             try:
                 self.__addMetadata(s_uid, service_type, s_connInf['vlan_id'])
             try:
                 self.__addMetadata(s_uid, service_type, s_connInf['vlan_id'])
-            except Exception as e:
+            except Exception:
                 pass
 
             return (s_uid, s_connInf)
                 pass
 
             return (s_uid, s_connInf)
@@ -626,8 +625,9 @@ class AristaSdnConnector(SdnConnectorBase):
                 processed_connection_points += switches
                 for switch in switches:
                     if not interface:
                 processed_connection_points += switches
                 for switch in switches:
                     if not interface:
-                        raise SdnConnectorError(message="Connection point switch port empty for switch_dpid {}".format(switch_id),
-                                                http_code=406)
+                        raise SdnConnectorError(
+                            message="Connection point switch port empty for switch_dpid {}".format(switch_id),
+                            http_code=406)
                     # it should be only one switch where the mac is attached
                     if encap_type == 'dot1q':
                         # SRIOV configLet for Leaf switch mac's attached to
                     # it should be only one switch where the mac is attached
                     if encap_type == 'dot1q':
                         # SRIOV configLet for Leaf switch mac's attached to
@@ -760,9 +760,9 @@ class AristaSdnConnector(SdnConnectorBase):
                         continue
                     cl = cls_perSw[s]
                 res = self.__device_modify(
                         continue
                     cl = cls_perSw[s]
                 res = self.__device_modify(
-                                           device_to_update=s,
-                                           new_configlets=cl,
-                                           delete=toDelete_in_cvp)
+                    device_to_update=s,
+                    new_configlets=cl,
+                    delete=toDelete_in_cvp)
                 if "errorMessage" in str(res):
                     raise Exception(str(res))
                 self.logger.info("Device {} modify result {}".format(s, res))
                 if "errorMessage" in str(res):
                     raise Exception(str(res))
                 self.logger.info("Device {} modify result {}".format(s, res))
@@ -773,10 +773,10 @@ class AristaSdnConnector(SdnConnectorBase):
                                                        t_id,
                                                        self.__SEPARATOR)
                         self.client.api.add_note_to_configlet(
                                                        t_id,
                                                        self.__SEPARATOR)
                         self.client.api.add_note_to_configlet(
-                                cls_perSw[s][0]['key'],
-                                note_msg)
+                            cls_perSw[s][0]['key'],
+                            note_msg)
                         cls_perSw[s][0]['note'] = note_msg
                         cls_perSw[s][0]['note'] = note_msg
-                    tasks = { t_id : {'workOrderId': t_id} }
+                    tasks = {t_id: {'workOrderId': t_id}}
                     self.__exec_task(tasks, self.__EXC_TASK_EXEC_WAIT)
                 # with just one configLet assigned to a device,
                 # delete all if there are errors in next loops
                     self.__exec_task(tasks, self.__EXC_TASK_EXEC_WAIT)
                 # with just one configLet assigned to a device,
                 # delete all if there are errors in next loops
@@ -793,7 +793,7 @@ class AristaSdnConnector(SdnConnectorBase):
                                           allLeafModified)
             except Exception as e:
                 self.logger.error("Exception rolling back in updating  connection: {}".
                                           allLeafModified)
             except Exception as e:
                 self.logger.error("Exception rolling back in updating  connection: {}".
-                                 format(e), exc_info=True)
+                                  format(e), exc_info=True)
             raise ex
 
     def __rollbackConnection(self,
             raise ex
 
     def __rollbackConnection(self,
@@ -824,7 +824,7 @@ class AristaSdnConnector(SdnConnectorBase):
                 self.__configlet_modify(cls_perSw[s], delete=True)
 
     def __exec_task(self, tasks, tout=10):
                 self.__configlet_modify(cls_perSw[s], delete=True)
 
     def __exec_task(self, tasks, tout=10):
-        if self.taskC == None:
+        if self.taskC is None:
             self.__connect()
         data = self.taskC.update_all_tasks(tasks).values()
         self.taskC.task_action(data, tout, 'executed')
             self.__connect()
         data = self.taskC.update_all_tasks(tasks).values()
         self.taskC.task_action(data, tout, 'executed')
@@ -833,15 +833,14 @@ class AristaSdnConnector(SdnConnectorBase):
         """ Updates the devices (switches) adding or removing the configLet,
         the tasks Id's associated to the change are returned
         """
         """ Updates the devices (switches) adding or removing the configLet,
         the tasks Id's associated to the change are returned
         """
-        self.logger.info('Enter in __device_modify delete: {}'.format(
-                            delete))
+        self.logger.info('Enter in __device_modify delete: {}'.format(delete))
         updated = []
         changed = False
         # Task Ids that have been identified during device actions
         newTasks = []
 
         if (len(new_configlets) == 0 or
         updated = []
         changed = False
         # Task Ids that have been identified during device actions
         newTasks = []
 
         if (len(new_configlets) == 0 or
-                device_to_update == None or
+                device_to_update is None or
                 len(device_to_update) == 0):
             data = {'updated': updated, 'tasks': newTasks}
             return [changed, data]
                 len(device_to_update) == 0):
             data = {'updated': updated, 'tasks': newTasks}
             return [changed, data]
@@ -857,14 +856,14 @@ class AristaSdnConnector(SdnConnectorBase):
             if try_device['hostname'] not in device_to_update:
                 continue
             dev_cvp_configlets = self.client.api.get_configlets_by_device_id(
             if try_device['hostname'] not in device_to_update:
                 continue
             dev_cvp_configlets = self.client.api.get_configlets_by_device_id(
-                                    try_device['systemMacAddress'])
+                try_device['systemMacAddress'])
             # self.logger.debug(dev_cvp_configlets)
             try_device['deviceSpecificConfiglets'] = []
             for cvp_configlet in dev_cvp_configlets:
                 if int(cvp_configlet['containerCount']) == 0:
                     try_device['deviceSpecificConfiglets'].append(
             # self.logger.debug(dev_cvp_configlets)
             try_device['deviceSpecificConfiglets'] = []
             for cvp_configlet in dev_cvp_configlets:
                 if int(cvp_configlet['containerCount']) == 0:
                     try_device['deviceSpecificConfiglets'].append(
-                                {'name': cvp_configlet['name'],
-                                 'key': cvp_configlet['key']})
+                        {'name': cvp_configlet['name'],
+                         'key': cvp_configlet['key']})
             # self.logger.debug(device)
             device = try_device
             break
             # self.logger.debug(device)
             device = try_device
             break
@@ -900,42 +899,41 @@ class AristaSdnConnector(SdnConnectorBase):
         try:
             if delete and len(cl_toDel) > 0:
                 r = self.client.api.remove_configlets_from_device(
         try:
             if delete and len(cl_toDel) > 0:
                 r = self.client.api.remove_configlets_from_device(
-                                                    'OSM',
-                                                    up_device['device'],
-                                                    cl_toDel,
-                                                    create_task=True)
+                    'OSM',
+                    up_device['device'],
+                    cl_toDel,
+                    create_task=True)
                 dev_action = r
                 self.logger.debug("remove_configlets_from_device {} {}".format(dev_action, cl_toDel))
             elif len(cl_toAdd) > 0:
                 r = self.client.api.apply_configlets_to_device(
                 dev_action = r
                 self.logger.debug("remove_configlets_from_device {} {}".format(dev_action, cl_toDel))
             elif len(cl_toAdd) > 0:
                 r = self.client.api.apply_configlets_to_device(
-                                                    'OSM',
-                                                    up_device['device'],
-                                                    cl_toAdd,
-                                                    create_task=True)
+                    'OSM',
+                    up_device['device'],
+                    cl_toAdd,
+                    create_task=True)
                 dev_action = r
                 self.logger.debug("apply_configlets_to_device {} {}".format(dev_action, cl_toAdd))
 
         except Exception as error:
             errorMessage = str(error)
             msg = "errorMessage: Device {} Configlets couldnot be updated: {}".format(
                 dev_action = r
                 self.logger.debug("apply_configlets_to_device {} {}".format(dev_action, cl_toAdd))
 
         except Exception as error:
             errorMessage = str(error)
             msg = "errorMessage: Device {} Configlets couldnot be updated: {}".format(
-                  up_device['hostname'], errorMessage)
+                up_device['hostname'], errorMessage)
             raise SdnConnectorError(msg) from error
         else:
             if "errorMessage" in str(dev_action):
                 m = "Device {} Configlets update fail: {}".format(
             raise SdnConnectorError(msg) from error
         else:
             if "errorMessage" in str(dev_action):
                 m = "Device {} Configlets update fail: {}".format(
-                            up_device['name'], dev_action['errorMessage'])
+                    up_device['name'], dev_action['errorMessage'])
                 raise SdnConnectorError(m)
             else:
                 changed = True
                 if 'taskIds' in str(dev_action):
                     # Fix 1030 SDN-ARISTA Key error note when deploy a NS
                     if not dev_action['data']['taskIds']:
                 raise SdnConnectorError(m)
             else:
                 changed = True
                 if 'taskIds' in str(dev_action):
                     # Fix 1030 SDN-ARISTA Key error note when deploy a NS
                     if not dev_action['data']['taskIds']:
-                        raise SdnConnectorError("No taskIds found: Device {} Configlets couldnot be updated".format(
-                                        up_device['hostname']))
+                        raise SdnConnectorError("No taskIds found: Device {} Configlets could not be updated".format(
+                            up_device['hostname']))
                     for taskId in dev_action['data']['taskIds']:
                     for taskId in dev_action['data']['taskIds']:
-                        updated.append({up_device['hostname']:
-                            "Configlets-{}".format(
-                                taskId)})
+                        updated.append({
+                            up_device['hostname']: "Configlets-{}".format(taskId)})
                         newTasks.append(taskId)
                 else:
                     updated.append({up_device['hostname']:
                         newTasks.append(taskId)
                 else:
                     updated.append({up_device['hostname']:
@@ -951,7 +949,7 @@ class AristaSdnConnector(SdnConnectorBase):
         :return: data: dict of module actions and taskIDs
         '''
         self.logger.info('Enter in __configlet_modify delete:{}'.format(
         :return: data: dict of module actions and taskIDs
         '''
         self.logger.info('Enter in __configlet_modify delete:{}'.format(
-                            delete))
+            delete))
 
         # Compare configlets against cvp_facts-configlets
         changed = False
 
         # Compare configlets against cvp_facts-configlets
         changed = False
@@ -1006,27 +1004,27 @@ class AristaSdnConnector(SdnConnectorBase):
                 if to_delete:
                     operation = 'delete'
                     resp = self.client.api.delete_configlet(
                 if to_delete:
                     operation = 'delete'
                     resp = self.client.api.delete_configlet(
-                                    configlet['data']['name'],
-                                    configlet['data']['key'])
+                        configlet['data']['name'],
+                        configlet['data']['key'])
                 elif to_update:
                     operation = 'update'
                     resp = self.client.api.update_configlet(
                 elif to_update:
                     operation = 'update'
                     resp = self.client.api.update_configlet(
-                                    configlet['config'],
-                                    configlet['data']['key'],
-                                    configlet['data']['name'],
-                                    wait_task_ids=True)
+                        configlet['config'],
+                        configlet['data']['key'],
+                        configlet['data']['name'],
+                        wait_task_ids=True)
                 elif to_create:
                     operation = 'create'
                     resp = self.client.api.add_configlet(
                 elif to_create:
                     operation = 'create'
                     resp = self.client.api.add_configlet(
-                                    configlet['name'],
-                                    configlet['config'])
+                        configlet['name'],
+                        configlet['config'])
                 else:
                     operation = 'checked'
                     resp = 'checked'
             except Exception as error:
                 errorMessage = str(error).split(':')[-1]
                 message = "Configlet {} cannot be {}: {}".format(
                 else:
                     operation = 'checked'
                     resp = 'checked'
             except Exception as error:
                 errorMessage = str(error).split(':')[-1]
                 message = "Configlet {} cannot be {}: {}".format(
-                            cl['name'], operation, errorMessage)
+                    cl['name'], operation, errorMessage)
                 if to_delete:
                     deleted.append({configlet['name']: message})
                 elif to_update:
                 if to_delete:
                     deleted.append({configlet['name']: message})
                 elif to_update:
@@ -1039,7 +1037,7 @@ class AristaSdnConnector(SdnConnectorBase):
             else:
                 if "error" in str(resp).lower():
                     message = "Configlet {} cannot be deleted: {}".format(
             else:
                 if "error" in str(resp).lower():
                     message = "Configlet {} cannot be deleted: {}".format(
-                            cl['name'], resp['errorMessage'])
+                        cl['name'], resp['errorMessage'])
                     if to_delete:
                         deleted.append({configlet['name']: message})
                     elif to_update:
                     if to_delete:
                         deleted.append({configlet['name']: message})
                     elif to_update:
@@ -1073,7 +1071,7 @@ class AristaSdnConnector(SdnConnectorBase):
             if len(configlet) > 0:
                 configlet['devices'] = []
                 applied_devices = self.client.api.get_applied_devices(
             if len(configlet) > 0:
                 configlet['devices'] = []
                 applied_devices = self.client.api.get_applied_devices(
-                                configlet['name'])
+                    configlet['name'])
                 for device in applied_devices['data']:
                     configlet['devices'].append(device['hostName'])
 
                 for device in applied_devices['data']:
                     configlet['devices'].append(device['hostName'])
 
@@ -1113,7 +1111,7 @@ class AristaSdnConnector(SdnConnectorBase):
                                         http_code=500)
 
             self.__get_Connection()
                                         http_code=500)
 
             self.__get_Connection()
-            if conn_info == None:
+            if conn_info is None:
                 raise SdnConnectorError(message='No connection information for service UUID {}'.format(service_uuid),
                                         http_code=500)
             c_info = None
                 raise SdnConnectorError(message='No connection information for service UUID {}'.format(service_uuid),
                                         http_code=500)
             c_info = None
@@ -1246,7 +1244,7 @@ class AristaSdnConnector(SdnConnectorBase):
                 raise SdnConnectorError(message='Unable to perform operation, missing or empty connection information',
                                         http_code=500)
 
                 raise SdnConnectorError(message='Unable to perform operation, missing or empty connection information',
                                         http_code=500)
 
-            if connection_points == None:
+            if connection_points is None:
                 return None
 
             self.__get_Connection()
                 return None
 
             self.__get_Connection()
@@ -1261,10 +1259,10 @@ class AristaSdnConnector(SdnConnectorBase):
                                  kwargs=kwargs)
 
             s_uid, s_connInf = self.__processConnection(
                                  kwargs=kwargs)
 
             s_uid, s_connInf = self.__processConnection(
-                                                        service_uuid,
-                                                        service_type,
-                                                        connection_points,
-                                                        kwargs)
+                service_uuid,
+                service_type,
+                connection_points,
+                kwargs)
             self.logger.info("Service with uuid {} configuration updated".
                              format(s_uid))
             return s_connInf
             self.logger.info("Service with uuid {} configuration updated".
                              format(s_uid))
             return s_connInf
@@ -1281,8 +1279,8 @@ class AristaSdnConnector(SdnConnectorBase):
                 # TODO check if there are pending task, and cancel them before restoring
                 self.__updateConnection(cls_currentPerSw)
             except Exception as e:
                 # TODO check if there are pending task, and cancel them before restoring
                 self.__updateConnection(cls_currentPerSw)
             except Exception as e:
-                self.logger.error("Unable to restore configuration in service {} after an error in the configuration updated: {}".
-                                  format(service_uuid, str(e)))
+                self.logger.error("Unable to restore configuration in service {} after an error in the configuration"
+                                  " updated: {}".format(service_uuid, str(e)))
             if self.raiseException:
                 raise ex
             raise SdnConnectorError(message=str(ex),
             if self.raiseException:
                 raise ex
             raise SdnConnectorError(message=str(ex),
@@ -1442,7 +1440,7 @@ class AristaSdnConnector(SdnConnectorBase):
             invoking the version retrival as test
         """
         try:
             invoking the version retrival as test
         """
         try:
-            if self.client == None:
+            if self.client is None:
                 self.client = self.__connect()
             self.client.api.get_cvp_info()
         except (CvpSessionLogOutError, RequestException) as e:
                 self.client = self.__connect()
             self.client.api.get_cvp_info()
         except (CvpSessionLogOutError, RequestException) as e:
@@ -1569,8 +1567,9 @@ class AristaSdnConnector(SdnConnectorBase):
                                 break
                         if found:
                             break
                                 break
                         if found:
                             break
-            if peer == None:
-                self.logger.error('No Peer device found for device {} with MLAG address {}'.format(device_id, mlagSystemId))
+            if peer is None:
+                self.logger.error('No Peer device found for device {} with MLAG address {}'.format(device_id,
+                                                                                                   mlagSystemId))
             else:
                 self.logger.debug('Peer MLAG for device {} - value {}'.format(device_id, peer))
             return peer
             else:
                 self.logger.debug('Peer MLAG for device {} - value {}'.format(device_id, peer))
             return peer
@@ -1612,7 +1611,7 @@ class AristaSdnConnector(SdnConnectorBase):
         return True
 
     def delete_keys_from_dict(self, dict_del, lst_keys):
         return True
 
     def delete_keys_from_dict(self, dict_del, lst_keys):
-        if dict_del == None:
+        if dict_del is None:
             return dict_del
         dict_copy = {k: v for k, v in dict_del.items() if k not in lst_keys}
         for k, v in dict_copy.items():
             return dict_del
         dict_copy = {k: v for k, v in dict_del.items() if k not in lst_keys}
         for k, v in dict_copy.items():
index d534123..564d291 100644 (file)
@@ -15,7 +15,7 @@
 
 [tox]
 envlist = flake8
 
 [tox]
 envlist = flake8
-toxworkdir={toxinidir}/.tox
+toxworkdir={toxinidir}/../.tox
 
 [testenv]
 basepython = python3
 
 [testenv]
 basepython = python3
index 27f739f..423ceff 100755 (executable)
@@ -30,7 +30,7 @@ import logging
 import paramiko
 import requests
 import struct
 import paramiko
 import requests
 import struct
-import sys
+import sys
 from osm_ro_plugin.sdnconn import SdnConnectorBase, SdnConnectorError
 
 
 from osm_ro_plugin.sdnconn import SdnConnectorBase, SdnConnectorError
 
 
@@ -66,7 +66,7 @@ class DpbSshInterface():
           ro is restarted
         """
         self._check_connection()
           ro is restarted
         """
         self._check_connection()
-        if data == None:
+        if data is None:
             data = {}
         url_ext_info = url_params.split('/')
         for i in range(0, len(url_ext_info)):
             data = {}
         url_ext_info = url_params.split('/')
         for i in range(0, len(url_ext_info)):
@@ -321,9 +321,9 @@ class DpbConnector(SdnConnectorBase):
         try:
             self.__post(self.__ACTIONS_MAP.get("RELEASE"),
                         "/service/"+service_uuid, get_response=False)
         try:
             self.__post(self.__ACTIONS_MAP.get("RELEASE"),
                         "/service/"+service_uuid, get_response=False)
-        except:
+        except Exception as e:
             raise SdnConnectorError(
             raise SdnConnectorError(
-                "Could not delete service id:{} (could be an issue with the DPB)".format(service_uuid), 500)
+                "Could not delete service id:{} (could be an issue with the DPB): {}".format(service_uuid, e), 500)
         self.logger.debug(
             "Deleted connectivity service id:{}".format(service_uuid))
         return None
         self.logger.debug(
             "Deleted connectivity service id:{}".format(service_uuid))
         return None
@@ -371,6 +371,6 @@ class DpbConnector(SdnConnectorBase):
         return conn_info
 
     def __check_service(self, serv_type, points, kwargs):
         return conn_info
 
     def __check_service(self, serv_type, points, kwargs):
-        if not serv_type in self.__SUPPORTED_SERV_TYPES:
+        if serv_type not in self.__SUPPORTED_SERV_TYPES:
             raise SdnConnectorError("Service type no supported", 400)
         # Future: BW Checks here
             raise SdnConnectorError("Service type no supported", 400)
         # Future: BW Checks here
index 1faf015..bae20e2 100644 (file)
@@ -14,8 +14,8 @@
 ##
 
 [tox]
 ##
 
 [tox]
-envlist = py3
-toxworkdir={homedir}/.tox
+envlist = flake8
+toxworkdir={toxinidir}/../.tox
 
 [testenv]
 basepython = python3
 
 [testenv]
 basepython = python3
index 3736678..0a169e4 100644 (file)
@@ -14,4 +14,4 @@
 ##
 
 requests
 ##
 
 requests
-git+https://osm.etsi.org/gerrit/osm/RO.git#egg=osm-ro-plugin&subdirectory=RO-plugin
+osm-ro-plugin @ git+https://osm.etsi.org/gerrit/osm/RO.git#egg=osm-ro-plugin&subdirectory=RO-plugin
index a1e866a..2bd23ea 100644 (file)
 ##
 
 [tox]
 ##
 
 [tox]
-envlist = py3
-toxworkdir={homedir}/.tox
+envlist = flake8
+toxworkdir={toxinidir}/../.tox
 
 [testenv]
 
 [testenv]
+usedevelop = True
 basepython = python3
 install_command = python3 -m pip install -r requirements.txt -U {opts} {packages}
 basepython = python3
 install_command = python3 -m pip install -r requirements.txt -U {opts} {packages}
-# deps = -r{toxinidir}/test-requirements.txt
-commands=python3 -m unittest discover -v
 
 [testenv:flake8]
 basepython = python3
 
 [testenv:flake8]
 basepython = python3
index e95d02e..bee1be4 100644 (file)
@@ -15,7 +15,7 @@
 
 [tox]
 envlist = flake8
 
 [tox]
 envlist = flake8
-toxworkdir={homedir}/.tox
+toxworkdir={toxinidir}/../.tox
 
 [testenv]
 basepython = python3
 
 [testenv]
 basepython = python3
index 040210c..23c8f53 100644 (file)
@@ -14,8 +14,8 @@
 ##
 
 [tox]
 ##
 
 [tox]
-envlist = py3
-toxworkdir={homedir}/.tox
+envlist = flake8
+toxworkdir={toxinidir}/../.tox
 
 [testenv]
 basepython = python3
 
 [testenv]
 basepython = python3
index 6ef91af..7822cf7 100644 (file)
@@ -148,10 +148,10 @@ class UnderlayApi:
 
     # Aux methods to avoid code duplication of name conventions
     def get_vpg_name(self, switch_id, switch_port):
 
     # Aux methods to avoid code duplication of name conventions
     def get_vpg_name(self, switch_id, switch_port):
-        return "{}_{}".format(switch_id, switch_port).replace(":","_")
+        return "{}_{}".format(switch_id, switch_port).replace(":", "_")
 
     def get_vmi_name(self, switch_id, switch_port, vlan):
 
     def get_vmi_name(self, switch_id, switch_port, vlan):
-        return "{}_{}-{}".format(switch_id, switch_port, vlan).replace(":","_")
+        return "{}_{}-{}".format(switch_id, switch_port, vlan).replace(":", "_")
 
     # Virtual network operations
 
 
     # Virtual network operations
 
index dfa3fde..4ecb427 100644 (file)
@@ -14,8 +14,8 @@
 ##
 
 [tox]
 ##
 
 [tox]
-envlist = py3
-toxworkdir={homedir}/.tox
+envlist = flake8
+toxworkdir={toxinidir}/../.tox
 
 [testenv]
 basepython = python3
 
 [testenv]
 basepython = python3
index 329cb66..ed1bca4 100644 (file)
@@ -32,12 +32,12 @@ import json
 import requests
 import base64
 import logging
 import requests
 import base64
 import logging
-from osm_ro_plugin.openflow_conn import OpenflowConn, OpenflowConnException, OpenflowConnConnectionException, \
-    OpenflowConnUnexpectedResponse, OpenflowConnAuthException, OpenflowConnNotFoundException, \
-    OpenflowConnConflictException, OpenflowConnNotSupportedException, OpenflowConnNotImplemented
+from osm_ro_plugin.openflow_conn import OpenflowConn, OpenflowConnConnectionException, OpenflowConnUnexpectedResponse
+# OpenflowConnException, OpenflowConnAuthException, OpenflowConnNotFoundException,
+# OpenflowConnConflictException, OpenflowConnNotSupportedException, OpenflowConnNotImplemented
 
 __author__ = "Pablo Montes, Alfonso Tierno"
 
 __author__ = "Pablo Montes, Alfonso Tierno"
-__date__  = "$28-oct-2014 12:07:15$"
+__date__ = "$28-oct-2014 12:07:15$"
 
 
 class OfConnOdl(OpenflowConn):
 
 
 class OfConnOdl(OpenflowConn):
@@ -77,7 +77,7 @@ class OfConnOdl(OpenflowConn):
         self.dpid = str(params["of_dpid"])
         self.id = 'openflow:'+str(int(self.dpid.replace(':', ''), 16))
         if params and params.get("of_user"):
         self.dpid = str(params["of_dpid"])
         self.id = 'openflow:'+str(int(self.dpid.replace(':', ''), 16))
         if params and params.get("of_user"):
-            of_password=params.get("of_password", "")
+            of_password = params.get("of_password", "")
             self.auth = base64.b64encode(bytes(params["of_user"] + ":" + of_password, "utf-8"))
             self.auth = self.auth.decode()
             self.headers['authorization'] = 'Basic ' + self.auth
             self.auth = base64.b64encode(bytes(params["of_user"] + ":" + of_password, "utf-8"))
             self.auth = self.auth.decode()
             self.headers['authorization'] = 'Basic ' + self.auth
@@ -90,7 +90,7 @@ class OfConnOdl(OpenflowConn):
         """
         Obtain a a list of switches or DPID detected by this controller
         :return: list length, and a list where each element a tuple pair (DPID, IP address)
         """
         Obtain a a list of switches or DPID detected by this controller
         :return: list length, and a list where each element a tuple pair (DPID, IP address)
-                 Raise an OpenflowconnConnectionException exception if fails with text_error
+                 Raise an OpenflowConnConnectionException exception if fails with text_error
         """
         try:
             of_response = requests.get(self.url + "restconf/operational/opendaylight-inventory:nodes",
         """
         try:
             of_response = requests.get(self.url + "restconf/operational/opendaylight-inventory:nodes",
@@ -98,27 +98,27 @@ class OfConnOdl(OpenflowConn):
             error_text = "Openflow response {}: {}".format(of_response.status_code, of_response.text)
             if of_response.status_code != 200:
                 self.logger.warning("get_of_switches " + error_text)
             error_text = "Openflow response {}: {}".format(of_response.status_code, of_response.text)
             if of_response.status_code != 200:
                 self.logger.warning("get_of_switches " + error_text)
-                raise OpenflowconnUnexpectedResponse("Error get_of_switches " + error_text)
+                raise OpenflowConnUnexpectedResponse("Error get_of_switches " + error_text)
 
             self.logger.debug("get_of_switches " + error_text)
             info = of_response.json()
 
             if not isinstance(info, dict):
                 self.logger.error("get_of_switches. Unexpected response, not a dict: %s", str(info))
 
             self.logger.debug("get_of_switches " + error_text)
             info = of_response.json()
 
             if not isinstance(info, dict):
                 self.logger.error("get_of_switches. Unexpected response, not a dict: %s", str(info))
-                raise OpenflowconnUnexpectedResponse("Unexpected response, not a dict. Wrong version?")
+                raise OpenflowConnUnexpectedResponse("Unexpected response, not a dict. Wrong version?")
 
             nodes = info.get('nodes')
             if type(nodes) is not dict:
                 self.logger.error("get_of_switches. Unexpected response at 'nodes', not found or not a dict: %s",
                                   str(type(info)))
 
             nodes = info.get('nodes')
             if type(nodes) is not dict:
                 self.logger.error("get_of_switches. Unexpected response at 'nodes', not found or not a dict: %s",
                                   str(type(info)))
-                raise OpenflowconnUnexpectedResponse("Unexpected response at 'nodes', not found or not a dict."
+                raise OpenflowConnUnexpectedResponse("Unexpected response at 'nodes', not found or not a dict."
                                                      " Wrong version?")
 
             node_list = nodes.get('node')
             if type(node_list) is not list:
                 self.logger.error("get_of_switches. Unexpected response, at 'nodes':'node', "
                                   "not found or not a list: %s", str(type(node_list)))
                                                      " Wrong version?")
 
             node_list = nodes.get('node')
             if type(node_list) is not list:
                 self.logger.error("get_of_switches. Unexpected response, at 'nodes':'node', "
                                   "not found or not a list: %s", str(type(node_list)))
-                raise OpenflowconnUnexpectedResponse("Unexpected response, at 'nodes':'node', not found "
+                raise OpenflowConnUnexpectedResponse("Unexpected response, at 'nodes':'node', not found "
                                                      "or not a list. Wrong version?")
 
             switch_list = []
                                                      "or not a list. Wrong version?")
 
             switch_list = []
@@ -127,7 +127,7 @@ class OfConnOdl(OpenflowConn):
                 if node_id is None:
                     self.logger.error("get_of_switches. Unexpected response at 'nodes':'node'[]:'id', not found: %s",
                                       str(node))
                 if node_id is None:
                     self.logger.error("get_of_switches. Unexpected response at 'nodes':'node'[]:'id', not found: %s",
                                       str(node))
-                    raise OpenflowconnUnexpectedResponse("Unexpected response at 'nodes':'node'[]:'id', not found. "
+                    raise OpenflowConnUnexpectedResponse("Unexpected response at 'nodes':'node'[]:'id', not found. "
                                                          "Wrong version?")
 
                 if node_id == 'controller-config':
                                                          "Wrong version?")
 
                 if node_id == 'controller-config':
@@ -137,28 +137,29 @@ class OfConnOdl(OpenflowConn):
                 if node_ip_address is None:
                     self.logger.error("get_of_switches. Unexpected response at 'nodes':'node'[]:'flow-node-inventory:"
                                       "ip-address', not found: %s", str(node))
                 if node_ip_address is None:
                     self.logger.error("get_of_switches. Unexpected response at 'nodes':'node'[]:'flow-node-inventory:"
                                       "ip-address', not found: %s", str(node))
-                    raise OpenflowconnUnexpectedResponse("Unexpected response at 'nodes':'node'[]:"
+                    raise OpenflowConnUnexpectedResponse("Unexpected response at 'nodes':'node'[]:"
                                                          "'flow-node-inventory:ip-address', not found. Wrong version?")
 
                 node_id_hex = hex(int(node_id.split(':')[1])).split('x')[1].zfill(16)
                                                          "'flow-node-inventory:ip-address', not found. Wrong version?")
 
                 node_id_hex = hex(int(node_id.split(':')[1])).split('x')[1].zfill(16)
-                switch_list.append((':'.join(a+b for a,b in zip(node_id_hex[::2], node_id_hex[1::2])), node_ip_address))
+                switch_list.append((':'.join(a+b for a, b in zip(node_id_hex[::2], node_id_hex[1::2])),
+                                    node_ip_address))
             return switch_list
 
         except requests.exceptions.RequestException as e:
             error_text = type(e).__name__ + ": " + str(e)
             self.logger.error("get_of_switches " + error_text)
             return switch_list
 
         except requests.exceptions.RequestException as e:
             error_text = type(e).__name__ + ": " + str(e)
             self.logger.error("get_of_switches " + error_text)
-            raise OpenflowconnConnectionException(error_text)
+            raise OpenflowConnConnectionException(error_text)
         except ValueError as e:
             # ValueError in the case that JSON can not be decoded
             error_text = type(e).__name__ + ": " + str(e)
             self.logger.error("get_of_switches " + error_text)
         except ValueError as e:
             # ValueError in the case that JSON can not be decoded
             error_text = type(e).__name__ + ": " + str(e)
             self.logger.error("get_of_switches " + error_text)
-            raise OpenflowconnUnexpectedResponse(error_text)
+            raise OpenflowConnUnexpectedResponse(error_text)
 
     def obtain_port_correspondence(self):
         """
         Obtain the correspondence between physical and openflow port names
         :return: dictionary: with physical name as key, openflow name as value,
 
     def obtain_port_correspondence(self):
         """
         Obtain the correspondence between physical and openflow port names
         :return: dictionary: with physical name as key, openflow name as value,
-                 Raise a OpenflowconnConnectionException expection in case of failure
+                 Raise a OpenflowConnConnectionException expection in case of failure
         """
         try:
             of_response = requests.get(self.url + "restconf/operational/opendaylight-inventory:nodes",
         """
         try:
             of_response = requests.get(self.url + "restconf/operational/opendaylight-inventory:nodes",
@@ -166,26 +167,26 @@ class OfConnOdl(OpenflowConn):
             error_text = "Openflow response {}: {}".format(of_response.status_code, of_response.text)
             if of_response.status_code != 200:
                 self.logger.warning("obtain_port_correspondence " + error_text)
             error_text = "Openflow response {}: {}".format(of_response.status_code, of_response.text)
             if of_response.status_code != 200:
                 self.logger.warning("obtain_port_correspondence " + error_text)
-                raise OpenflowconnUnexpectedResponse(error_text)
+                raise OpenflowConnUnexpectedResponse(error_text)
             self.logger.debug("obtain_port_correspondence " + error_text)
             info = of_response.json()
 
             if not isinstance(info, dict):
                 self.logger.error("obtain_port_correspondence. Unexpected response not a dict: %s", str(info))
             self.logger.debug("obtain_port_correspondence " + error_text)
             info = of_response.json()
 
             if not isinstance(info, dict):
                 self.logger.error("obtain_port_correspondence. Unexpected response not a dict: %s", str(info))
-                raise OpenflowconnUnexpectedResponse("Unexpected openflow response, not a dict. Wrong version?")
+                raise OpenflowConnUnexpectedResponse("Unexpected openflow response, not a dict. Wrong version?")
 
             nodes = info.get('nodes')
             if not isinstance(nodes, dict):
                 self.logger.error("obtain_port_correspondence. Unexpected response at 'nodes', "
                                   "not found or not a dict: %s", str(type(nodes)))
 
             nodes = info.get('nodes')
             if not isinstance(nodes, dict):
                 self.logger.error("obtain_port_correspondence. Unexpected response at 'nodes', "
                                   "not found or not a dict: %s", str(type(nodes)))
-                raise OpenflowconnUnexpectedResponse("Unexpected response at 'nodes',not found or not a dict. "
+                raise OpenflowConnUnexpectedResponse("Unexpected response at 'nodes',not found or not a dict. "
                                                      "Wrong version?")
 
             node_list = nodes.get('node')
             if not isinstance(node_list, list):
                 self.logger.error("obtain_port_correspondence. Unexpected response, at 'nodes':'node', "
                                   "not found or not a list: %s", str(type(node_list)))
                                                      "Wrong version?")
 
             node_list = nodes.get('node')
             if not isinstance(node_list, list):
                 self.logger.error("obtain_port_correspondence. Unexpected response, at 'nodes':'node', "
                                   "not found or not a list: %s", str(type(node_list)))
-                raise OpenflowconnUnexpectedResponse("Unexpected response, at 'nodes':'node', not found or not a list."
+                raise OpenflowConnUnexpectedResponse("Unexpected response, at 'nodes':'node', not found or not a list."
                                                      " Wrong version?")
 
             for node in node_list:
                                                      " Wrong version?")
 
             for node in node_list:
@@ -193,7 +194,7 @@ class OfConnOdl(OpenflowConn):
                 if node_id is None:
                     self.logger.error("obtain_port_correspondence. Unexpected response at 'nodes':'node'[]:'id', "
                                       "not found: %s", str(node))
                 if node_id is None:
                     self.logger.error("obtain_port_correspondence. Unexpected response at 'nodes':'node'[]:'id', "
                                       "not found: %s", str(node))
-                    raise OpenflowconnUnexpectedResponse("Unexpected response at 'nodes':'node'[]:'id', not found. "
+                    raise OpenflowConnUnexpectedResponse("Unexpected response at 'nodes':'node'[]:'id', not found. "
                                                          "Wrong version?")
 
                 if node_id == 'controller-config':
                                                          "Wrong version?")
 
                 if node_id == 'controller-config':
@@ -209,7 +210,7 @@ class OfConnOdl(OpenflowConn):
                 if not isinstance(node_connector_list, list):
                     self.logger.error("obtain_port_correspondence. Unexpected response at "
                                       "'nodes':'node'[]:'node-connector', not found or not a list: %s", str(node))
                 if not isinstance(node_connector_list, list):
                     self.logger.error("obtain_port_correspondence. Unexpected response at "
                                       "'nodes':'node'[]:'node-connector', not found or not a list: %s", str(node))
-                    raise OpenflowconnUnexpectedResponse("Unexpected response at 'nodes':'node'[]:'node-connector', "
+                    raise OpenflowConnUnexpectedResponse("Unexpected response at 'nodes':'node'[]:'node-connector', "
                                                          "not found  or not a list. Wrong version?")
 
                 for node_connector in node_connector_list:
                                                          "not found  or not a list. Wrong version?")
 
                 for node_connector in node_connector_list:
@@ -220,7 +221,7 @@ class OfConnOdl(OpenflowConn):
                 if node_ip_address is None:
                     self.logger.error("obtain_port_correspondence. Unexpected response at 'nodes':'node'[]:"
                                       "'flow-node-inventory:ip-address', not found: %s", str(node))
                 if node_ip_address is None:
                     self.logger.error("obtain_port_correspondence. Unexpected response at 'nodes':'node'[]:"
                                       "'flow-node-inventory:ip-address', not found: %s", str(node))
-                    raise OpenflowconnUnexpectedResponse("Unexpected response at 'nodes':'node'[]:"
+                    raise OpenflowConnUnexpectedResponse("Unexpected response at 'nodes':'node'[]:"
                                                          "'flow-node-inventory:ip-address', not found. Wrong version?")
 
                 # If we found the appropriate dpid no need to continue in the for loop
                                                          "'flow-node-inventory:ip-address', not found. Wrong version?")
 
                 # If we found the appropriate dpid no need to continue in the for loop
@@ -231,12 +232,12 @@ class OfConnOdl(OpenflowConn):
         except requests.exceptions.RequestException as e:
             error_text = type(e).__name__ + ": " + str(e)
             self.logger.error("obtain_port_correspondence " + error_text)
         except requests.exceptions.RequestException as e:
             error_text = type(e).__name__ + ": " + str(e)
             self.logger.error("obtain_port_correspondence " + error_text)
-            raise OpenflowconnConnectionException(error_text)
+            raise OpenflowConnConnectionException(error_text)
         except ValueError as e:
             # ValueError in the case that JSON can not be decoded
             error_text = type(e).__name__ + ": " + str(e)
             self.logger.error("obtain_port_correspondence " + error_text)
         except ValueError as e:
             # ValueError in the case that JSON can not be decoded
             error_text = type(e).__name__ + ": " + str(e)
             self.logger.error("obtain_port_correspondence " + error_text)
-            raise OpenflowconnUnexpectedResponse(error_text)
+            raise OpenflowConnUnexpectedResponse(error_text)
 
     def get_of_rules(self, translate_of_ports=True):
         """
 
     def get_of_rules(self, translate_of_ports=True):
         """
@@ -252,7 +253,7 @@ class OfConnOdl(OpenflowConn):
                         (vlan, None/int): for stripping/setting a vlan tag
                         (out, port):      send to this port
                     switch:       DPID, all
                         (vlan, None/int): for stripping/setting a vlan tag
                         (out, port):      send to this port
                     switch:       DPID, all
-            Raise a OpenflowconnConnectionException exception in case of failure
+            Raise a OpenflowConnConnectionException exception in case of failure
 
         """
 
 
         """
 
@@ -271,7 +272,7 @@ class OfConnOdl(OpenflowConn):
 
             elif of_response.status_code != 200:
                 self.logger.warning("get_of_rules " + error_text)
 
             elif of_response.status_code != 200:
                 self.logger.warning("get_of_rules " + error_text)
-                raise OpenflowconnUnexpectedResponse(error_text)
+                raise OpenflowConnUnexpectedResponse(error_text)
 
             self.logger.debug("get_of_rules " + error_text)
 
 
             self.logger.debug("get_of_rules " + error_text)
 
@@ -279,13 +280,13 @@ class OfConnOdl(OpenflowConn):
 
             if not isinstance(info, dict):
                 self.logger.error("get_of_rules. Unexpected response not a dict: %s", str(info))
 
             if not isinstance(info, dict):
                 self.logger.error("get_of_rules. Unexpected response not a dict: %s", str(info))
-                raise OpenflowconnUnexpectedResponse("Unexpected openflow response, not a dict. Wrong version?")
+                raise OpenflowConnUnexpectedResponse("Unexpected openflow response, not a dict. Wrong version?")
 
             table = info.get('flow-node-inventory:table')
             if not isinstance(table, list):
                 self.logger.error("get_of_rules. Unexpected response at 'flow-node-inventory:table', "
                                   "not a list: %s", str(type(table)))
 
             table = info.get('flow-node-inventory:table')
             if not isinstance(table, list):
                 self.logger.error("get_of_rules. Unexpected response at 'flow-node-inventory:table', "
                                   "not a list: %s", str(type(table)))
-                raise OpenflowconnUnexpectedResponse("Unexpected response at 'flow-node-inventory:table', not a list. "
+                raise OpenflowConnUnexpectedResponse("Unexpected response at 'flow-node-inventory:table', not a list. "
                                                      "Wrong version?")
 
             flow_list = table[0].get('flow')
                                                      "Wrong version?")
 
             flow_list = table[0].get('flow')
@@ -295,7 +296,7 @@ class OfConnOdl(OpenflowConn):
             if not isinstance(flow_list, list):
                 self.logger.error("get_of_rules. Unexpected response at 'flow-node-inventory:table'[0]:'flow', not a "
                                   "list: %s", str(type(flow_list)))
             if not isinstance(flow_list, list):
                 self.logger.error("get_of_rules. Unexpected response at 'flow-node-inventory:table'[0]:'flow', not a "
                                   "list: %s", str(type(flow_list)))
-                raise OpenflowconnUnexpectedResponse("Unexpected response at 'flow-node-inventory:table'[0]:'flow', "
+                raise OpenflowConnUnexpectedResponse("Unexpected response at 'flow-node-inventory:table'[0]:'flow', "
                                                      "not a list. Wrong version?")
 
             # TODO translate ports according to translate_of_ports parameter
                                                      "not a list. Wrong version?")
 
             # TODO translate ports according to translate_of_ports parameter
@@ -303,10 +304,10 @@ class OfConnOdl(OpenflowConn):
             rules = []  # Response list
             for flow in flow_list:
                 if not ('id' in flow and 'match' in flow and 'instructions' in flow and
             rules = []  # Response list
             for flow in flow_list:
                 if not ('id' in flow and 'match' in flow and 'instructions' in flow and
-                                'instruction' in flow['instructions'] and
-                                'apply-actions' in flow['instructions']['instruction'][0] and
-                                'action' in flow['instructions']['instruction'][0]['apply-actions']):
-                    raise OpenflowconnUnexpectedResponse("unexpected openflow response, one or more elements are "
+                        'instruction' in flow['instructions'] and
+                        'apply-actions' in flow['instructions']['instruction'][0] and
+                        'action' in flow['instructions']['instruction'][0]['apply-actions']):
+                    raise OpenflowConnUnexpectedResponse("unexpected openflow response, one or more elements are "
                                                          "missing. Wrong version?")
 
                 flow['instructions']['instruction'][0]['apply-actions']['action']
                                                          "missing. Wrong version?")
 
                 flow['instructions']['instruction'][0]['apply-actions']['action']
@@ -319,7 +320,7 @@ class OfConnOdl(OpenflowConn):
                 if 'in-port' in flow['match']:
                     in_port = flow['match']['in-port']
                     if in_port not in self.ofi2pp:
                 if 'in-port' in flow['match']:
                     in_port = flow['match']['in-port']
                     if in_port not in self.ofi2pp:
-                        raise OpenflowconnUnexpectedResponse("Error: Ingress port {} is not in switch port list".
+                        raise OpenflowConnUnexpectedResponse("Error: Ingress port {} is not in switch port list".
                                                              format(in_port))
 
                     if translate_of_ports:
                                                              format(in_port))
 
                     if translate_of_ports:
@@ -330,7 +331,7 @@ class OfConnOdl(OpenflowConn):
                     if 'vlan-match' in flow['match'] and 'vlan-id' in flow['match']['vlan-match'] and \
                             'vlan-id' in flow['match']['vlan-match']['vlan-id'] and \
                             'vlan-id-present' in flow['match']['vlan-match']['vlan-id'] and \
                     if 'vlan-match' in flow['match'] and 'vlan-id' in flow['match']['vlan-match'] and \
                             'vlan-id' in flow['match']['vlan-match']['vlan-id'] and \
                             'vlan-id-present' in flow['match']['vlan-match']['vlan-id'] and \
-                            flow['match']['vlan-match']['vlan-id']['vlan-id-present'] == True:
+                            flow['match']['vlan-match']['vlan-id']['vlan-id-present'] is True:
                         rule['vlan_id'] = flow['match']['vlan-match']['vlan-id']['vlan-id']
 
                     if 'ethernet-match' in flow['match'] and 'ethernet-destination' in flow['match']['ethernet-match'] \
                         rule['vlan_id'] = flow['match']['vlan-match']['vlan-id']['vlan-id']
 
                     if 'ethernet-match' in flow['match'] and 'ethernet-destination' in flow['match']['ethernet-match'] \
@@ -348,12 +349,12 @@ class OfConnOdl(OpenflowConn):
                 for instruction in instructions:
                     if 'output-action' in instruction:
                         if 'output-node-connector' not in instruction['output-action']:
                 for instruction in instructions:
                     if 'output-action' in instruction:
                         if 'output-node-connector' not in instruction['output-action']:
-                            raise OpenflowconnUnexpectedResponse("unexpected openflow response, one or more elementa "
+                            raise OpenflowConnUnexpectedResponse("unexpected openflow response, one or more elementa "
                                                                  "are missing. Wrong version?")
 
                         out_port = instruction['output-action']['output-node-connector']
                         if out_port not in self.ofi2pp:
                                                                  "are missing. Wrong version?")
 
                         out_port = instruction['output-action']['output-node-connector']
                         if out_port not in self.ofi2pp:
-                            raise OpenflowconnUnexpectedResponse("Error: Output port {} is not in switch port list".
+                            raise OpenflowConnUnexpectedResponse("Error: Output port {} is not in switch port list".
                                                                  format(out_port))
 
                         if translate_of_ports:
                                                                  format(out_port))
 
                         if translate_of_ports:
@@ -368,7 +369,7 @@ class OfConnOdl(OpenflowConn):
                         if not ('vlan-match' in instruction['set-field'] and
                                 'vlan-id' in instruction['set-field']['vlan-match'] and
                                 'vlan-id' in instruction['set-field']['vlan-match']['vlan-id']):
                         if not ('vlan-match' in instruction['set-field'] and
                                 'vlan-id' in instruction['set-field']['vlan-match'] and
                                 'vlan-id' in instruction['set-field']['vlan-match']['vlan-id']):
-                            raise OpenflowconnUnexpectedResponse("unexpected openflow response, one or more elements "
+                            raise OpenflowConnUnexpectedResponse("unexpected openflow response, one or more elements "
                                                                  "are missing. Wrong version?")
 
                         actions[instruction['order']] = ('vlan',
                                                                  "are missing. Wrong version?")
 
                         actions[instruction['order']] = ('vlan',
@@ -383,18 +384,18 @@ class OfConnOdl(OpenflowConn):
         except requests.exceptions.RequestException as e:
             error_text = type(e).__name__ + ": " + str(e)
             self.logger.error("get_of_rules " + error_text)
         except requests.exceptions.RequestException as e:
             error_text = type(e).__name__ + ": " + str(e)
             self.logger.error("get_of_rules " + error_text)
-            raise OpenflowconnConnectionException(error_text)
+            raise OpenflowConnConnectionException(error_text)
         except ValueError as e:
             # ValueError in the case that JSON can not be decoded
             error_text = type(e).__name__ + ": " + str(e)
             self.logger.error("get_of_rules " + error_text)
         except ValueError as e:
             # ValueError in the case that JSON can not be decoded
             error_text = type(e).__name__ + ": " + str(e)
             self.logger.error("get_of_rules " + error_text)
-            raise OpenflowconnUnexpectedResponse(error_text)
+            raise OpenflowConnUnexpectedResponse(error_text)
 
     def del_flow(self, flow_name):
         """
         Delete an existing rule
         :param flow_name: flow_name, this is the rule name
 
     def del_flow(self, flow_name):
         """
         Delete an existing rule
         :param flow_name: flow_name, this is the rule name
-        :return: Raise a OpenflowconnConnectionException expection in case of failure
+        :return: Raise a OpenflowConnConnectionException expection in case of failure
         """
 
         try:
         """
 
         try:
@@ -403,14 +404,14 @@ class OfConnOdl(OpenflowConn):
             error_text = "Openflow response {}: {}".format(of_response.status_code, of_response.text)
             if of_response.status_code != 200:
                 self.logger.warning("del_flow " + error_text)
             error_text = "Openflow response {}: {}".format(of_response.status_code, of_response.text)
             if of_response.status_code != 200:
                 self.logger.warning("del_flow " + error_text)
-                raise OpenflowconnUnexpectedResponse(error_text)
+                raise OpenflowConnUnexpectedResponse(error_text)
             self.logger.debug("del_flow OK " + error_text)
             return None
         except requests.exceptions.RequestException as e:
             # raise an exception in case of contection error
             error_text = type(e).__name__ + ": " + str(e)
             self.logger.error("del_flow " + error_text)
             self.logger.debug("del_flow OK " + error_text)
             return None
         except requests.exceptions.RequestException as e:
             # raise an exception in case of contection error
             error_text = type(e).__name__ + ": " + str(e)
             self.logger.error("del_flow " + error_text)
-            raise OpenflowconnConnectionException(error_text)
+            raise OpenflowConnConnectionException(error_text)
 
     def new_flow(self, data):
         """
 
     def new_flow(self, data):
         """
@@ -424,7 +425,7 @@ class OfConnOdl(OpenflowConn):
                 actions:      list of actions, composed by a pair tuples with these posibilities:
                     ('vlan', None/int): for stripping/setting a vlan tag
                     ('out', port):      send to this port
                 actions:      list of actions, composed by a pair tuples with these posibilities:
                     ('vlan', None/int): for stripping/setting a vlan tag
                     ('out', port):      send to this port
-        :return: Raise a OpenflowconnConnectionException exception in case of failure
+        :return: Raise a OpenflowConnConnectionException exception in case of failure
         """
 
         try:
         """
 
         try:
@@ -446,7 +447,7 @@ class OfConnOdl(OpenflowConn):
             if not data['ingress_port'] in self.pp2ofi:
                 error_text = 'Error. Port ' + data['ingress_port'] + ' is not present in the switch'
                 self.logger.warning("new_flow " + error_text)
             if not data['ingress_port'] in self.pp2ofi:
                 error_text = 'Error. Port ' + data['ingress_port'] + ' is not present in the switch'
                 self.logger.warning("new_flow " + error_text)
-                raise OpenflowconnUnexpectedResponse(error_text)
+                raise OpenflowConnUnexpectedResponse(error_text)
             flow['match']['in-port'] = self.pp2ofi[data['ingress_port']]
             if data.get('dst_mac'):
                 flow['match']['ethernet-match'] = {
             flow['match']['in-port'] = self.pp2ofi[data['ingress_port']]
             if data.get('dst_mac'):
                 flow['match']['ethernet-match'] = {
@@ -487,13 +488,13 @@ class OfConnOdl(OpenflowConn):
                     new_action['output-action'] = {}
                     if not action[1] in self.pp2ofi:
                         error_msg = 'Port ' + action[1] + ' is not present in the switch'
                     new_action['output-action'] = {}
                     if not action[1] in self.pp2ofi:
                         error_msg = 'Port ' + action[1] + ' is not present in the switch'
-                        raise OpenflowconnUnexpectedResponse(error_msg)
+                        raise OpenflowConnUnexpectedResponse(error_msg)
 
                     new_action['output-action']['output-node-connector'] = self.pp2ofi[action[1]]
                 else:
 
                     new_action['output-action']['output-node-connector'] = self.pp2ofi[action[1]]
                 else:
-                    error_msg = "Unknown item '%s' in action list".format(action[0])
+                    error_msg = "Unknown item '{}' in action list".format(action[0])
                     self.logger.error("new_flow " + error_msg)
                     self.logger.error("new_flow " + error_msg)
-                    raise OpenflowconnUnexpectedResponse(error_msg)
+                    raise OpenflowConnUnexpectedResponse(error_msg)
 
                 actions.append(new_action)
                 order += 1
 
                 actions.append(new_action)
                 order += 1
@@ -504,7 +505,7 @@ class OfConnOdl(OpenflowConn):
             error_text = "Openflow response {}: {}".format(of_response.status_code, of_response.text)
             if of_response.status_code != 200:
                 self.logger.warning("new_flow " + error_text)
             error_text = "Openflow response {}: {}".format(of_response.status_code, of_response.text)
             if of_response.status_code != 200:
                 self.logger.warning("new_flow " + error_text)
-                raise OpenflowconnUnexpectedResponse(error_text)
+                raise OpenflowConnUnexpectedResponse(error_text)
             self.logger.debug("new_flow OK " + error_text)
             return None
 
             self.logger.debug("new_flow OK " + error_text)
             return None
 
@@ -512,12 +513,12 @@ class OfConnOdl(OpenflowConn):
             # raise an exception in case of contection error
             error_text = type(e).__name__ + ": " + str(e)
             self.logger.error("new_flow " + error_text)
             # raise an exception in case of contection error
             error_text = type(e).__name__ + ": " + str(e)
             self.logger.error("new_flow " + error_text)
-            raise OpenflowconnConnectionException(error_text)
+            raise OpenflowConnConnectionException(error_text)
 
     def clear_all_flows(self):
         """
         Delete all existing rules
 
     def clear_all_flows(self):
         """
         Delete all existing rules
-        :return: Raise a OpenflowconnConnectionException expection in case of failure
+        :return: Raise a OpenflowConnConnectionException expection in case of failure
         """
         try:
             of_response = requests.delete(self.url + "restconf/config/opendaylight-inventory:nodes/node/" + self.id +
         """
         try:
             of_response = requests.delete(self.url + "restconf/config/opendaylight-inventory:nodes/node/" + self.id +
@@ -525,10 +526,10 @@ class OfConnOdl(OpenflowConn):
             error_text = "Openflow response {}: {}".format(of_response.status_code, of_response.text)
             if of_response.status_code != 200 and of_response.status_code != 404:   # HTTP_Not_Found
                 self.logger.warning("clear_all_flows " + error_text)
             error_text = "Openflow response {}: {}".format(of_response.status_code, of_response.text)
             if of_response.status_code != 200 and of_response.status_code != 404:   # HTTP_Not_Found
                 self.logger.warning("clear_all_flows " + error_text)
-                raise OpenflowconnUnexpectedResponse(error_text)
+                raise OpenflowConnUnexpectedResponse(error_text)
             self.logger.debug("clear_all_flows OK " + error_text)
             return None
         except requests.exceptions.RequestException as e:
             error_text = type(e).__name__ + ": " + str(e)
             self.logger.error("clear_all_flows " + error_text)
             self.logger.debug("clear_all_flows OK " + error_text)
             return None
         except requests.exceptions.RequestException as e:
             error_text = type(e).__name__ + ": " + str(e)
             self.logger.error("clear_all_flows " + error_text)
-            raise OpenflowconnConnectionException(error_text)
+            raise OpenflowConnConnectionException(error_text)
index 77b9ba0..68ba259 100644 (file)
@@ -15,7 +15,7 @@
 
 [tox]
 envlist = flake8
 
 [tox]
 envlist = flake8
-toxworkdir={toxinidir}/.tox
+toxworkdir={toxinidir}/../.tox
 
 [testenv]
 basepython = python3
 
 [testenv]
 basepython = python3
index fb09327..ef32be2 100644 (file)
 # contact with: alaitz.mendiola@ehu.eus or alaitz.mendiola@gmail.com
 ##
 
 # contact with: alaitz.mendiola@ehu.eus or alaitz.mendiola@gmail.com
 ##
 
-'''
+"""
 ImplementS the pluging for the Open Network Operating System (ONOS) openflow
 controller. It creates the class OF_conn to create dataplane connections
 with static rules based on packet destination MAC address
 ImplementS the pluging for the Open Network Operating System (ONOS) openflow
 controller. It creates the class OF_conn to create dataplane connections
 with static rules based on packet destination MAC address
-'''
-
-__author__="Alaitz Mendiola"
-__date__ ="$22-nov-2016$"
-
+"""
 
 import json
 import requests
 import base64
 import logging
 
 import json
 import requests
 import base64
 import logging
-from osm_ro_plugin.openflow_conn import OpenflowConn, OpenflowConnException, OpenflowConnConnectionException, \
-    OpenflowConnUnexpectedResponse, OpenflowConnAuthException, OpenflowConnNotFoundException, \
-    OpenflowConnConflictException, OpenflowConnNotSupportedException, OpenflowConnNotImplemented
+from osm_ro_plugin.openflow_conn import OpenflowConn, OpenflowConnConnectionException, OpenflowConnUnexpectedResponse
+# OpenflowConnException, OpenflowConnAuthException, OpenflowConnNotFoundException, \
+# OpenflowConnConflictException, OpenflowConnNotSupportedException, OpenflowConnNotImplemented
+
+__author__ = "Alaitz Mendiola"
+__date__ = "$22-nov-2016$"
 
 
 class OfConnOnos(OpenflowConn):
 
 
 class OfConnOnos(OpenflowConn):
@@ -71,24 +70,24 @@ class OfConnOnos(OpenflowConn):
 
         # internal variables
         self.name = "onosof"
 
         # internal variables
         self.name = "onosof"
-        self.headers = {'content-type':'application/json','accept':'application/json',}
+        self.headers = {'content-type': 'application/json', 'accept': 'application/json'}
 
 
-        self.auth="None"
-        self.pp2ofi={}  # From Physical Port to OpenFlow Index
-        self.ofi2pp={}  # From OpenFlow Index to Physical Port
+        self.auth = "None"
+        self.pp2ofi = {}  # From Physical Port to OpenFlow Index
+        self.ofi2pp = {}  # From OpenFlow Index to Physical Port
 
         self.dpid = str(params["of_dpid"])
         self.id = 'of:'+str(self.dpid.replace(':', ''))
 
         # TODO This may not be straightforward
         if params.get("of_user"):
 
         self.dpid = str(params["of_dpid"])
         self.id = 'of:'+str(self.dpid.replace(':', ''))
 
         # TODO This may not be straightforward
         if params.get("of_user"):
-            of_password=params.get("of_password", "")
+            of_password = params.get("of_password", "")
             self.auth = base64.b64encode(bytes(params["of_user"] + ":" + of_password, "utf-8"))
             self.auth = self.auth.decode()
             self.headers['authorization'] = 'Basic ' + self.auth
 
         self.logger = logging.getLogger('openmano.sdnconn.onosof')
             self.auth = base64.b64encode(bytes(params["of_user"] + ":" + of_password, "utf-8"))
             self.auth = self.auth.decode()
             self.headers['authorization'] = 'Basic ' + self.auth
 
         self.logger = logging.getLogger('openmano.sdnconn.onosof')
-        #self.logger.setLevel( getattr(logging, params.get("of_debug", "ERROR")) )
+        # self.logger.setLevel( getattr(logging, params.get("of_debug", "ERROR")) )
         self.logger.debug("onosof plugin initialized")
         self.ip_address = None
 
         self.logger.debug("onosof plugin initialized")
         self.ip_address = None
 
@@ -120,7 +119,7 @@ class OfConnOnos(OpenflowConn):
                     "get_of_switches. Unexpected response, at 'devices', not found or not a list: %s",
                     str(type(node_list)))
                 raise OpenflowConnUnexpectedResponse("Unexpected response, at 'devices', not found "
                     "get_of_switches. Unexpected response, at 'devices', not found or not a list: %s",
                     str(type(node_list)))
                 raise OpenflowConnUnexpectedResponse("Unexpected response, at 'devices', not found "
-                                                                   "or not a list. Wrong version?")
+                                                     "or not a list. Wrong version?")
 
             switch_list = []
             for node in node_list:
 
             switch_list = []
             for node in node_list:
@@ -129,7 +128,7 @@ class OfConnOnos(OpenflowConn):
                     self.logger.error("get_of_switches. Unexpected response at 'device':'id', not found: %s",
                                       str(node))
                     raise OpenflowConnUnexpectedResponse("Unexpected response at 'device':'id', "
                     self.logger.error("get_of_switches. Unexpected response at 'device':'id', not found: %s",
                                       str(node))
                     raise OpenflowConnUnexpectedResponse("Unexpected response at 'device':'id', "
-                                                                       "not found . Wrong version?")
+                                                         "not found . Wrong version?")
 
                 node_ip_address = node.get('annotations').get('managementAddress')
                 if node_ip_address is None:
 
                 node_ip_address = node.get('annotations').get('managementAddress')
                 if node_ip_address is None:
@@ -178,7 +177,7 @@ class OfConnOnos(OpenflowConn):
                     "obtain_port_correspondence. Unexpected response at 'ports', not found or not a list: %s",
                     str(node_connector_list))
                 raise OpenflowConnUnexpectedResponse("Unexpected response at 'ports', not found  or not "
                     "obtain_port_correspondence. Unexpected response at 'ports', not found or not a list: %s",
                     str(node_connector_list))
                 raise OpenflowConnUnexpectedResponse("Unexpected response at 'ports', not found  or not "
-                                                                   "a list. Wrong version?")
+                                                     "a list. Wrong version?")
 
             for node_connector in node_connector_list:
                 if node_connector['port'] != "local":
 
             for node_connector in node_connector_list:
                 if node_connector['port'] != "local":
@@ -191,7 +190,7 @@ class OfConnOnos(OpenflowConn):
                     "obtain_port_correspondence. Unexpected response at 'managementAddress', not found: %s",
                     str(self.id))
                 raise OpenflowConnUnexpectedResponse("Unexpected response at 'managementAddress', "
                     "obtain_port_correspondence. Unexpected response at 'managementAddress', not found: %s",
                     str(self.id))
                 raise OpenflowConnUnexpectedResponse("Unexpected response at 'managementAddress', "
-                                                                   "not found. Wrong version?")
+                                                     "not found. Wrong version?")
             self.ip_address = node_ip_address
 
             # print self.name, ": obtain_port_correspondence ports:", self.pp2ofi
             self.ip_address = node_ip_address
 
             # print self.name, ": obtain_port_correspondence ports:", self.pp2ofi
@@ -247,7 +246,7 @@ class OfConnOnos(OpenflowConn):
             if type(info) != dict:
                 self.logger.error("get_of_rules. Unexpected response, not a dict: %s", str(info))
                 raise OpenflowConnUnexpectedResponse("Unexpected openflow response, not a dict. "
             if type(info) != dict:
                 self.logger.error("get_of_rules. Unexpected response, not a dict: %s", str(info))
                 raise OpenflowConnUnexpectedResponse("Unexpected openflow response, not a dict. "
-                                                                   "Wrong version?")
+                                                     "Wrong version?")
 
             flow_list = info.get('flows')
 
 
             flow_list = info.get('flows')
 
@@ -258,15 +257,15 @@ class OfConnOnos(OpenflowConn):
                     "get_of_rules. Unexpected response at 'flows', not a list: %s",
                     str(type(flow_list)))
                 raise OpenflowConnUnexpectedResponse("Unexpected response at 'flows', not a list. "
                     "get_of_rules. Unexpected response at 'flows', not a list: %s",
                     str(type(flow_list)))
                 raise OpenflowConnUnexpectedResponse("Unexpected response at 'flows', not a list. "
-                                                                   "Wrong version?")
+                                                     "Wrong version?")
 
             rules = []  # Response list
             for flow in flow_list:
 
             rules = []  # Response list
             for flow in flow_list:
-                if not ('id' in flow and 'selector' in flow and 'treatment' in flow and \
-                                    'instructions' in flow['treatment'] and 'criteria' in \
-                                    flow['selector']):
+                if not ('id' in flow and 'selector' in flow and 'treatment' in flow and
+                        'instructions' in flow['treatment'] and 'criteria' in
+                        flow['selector']):
                     raise OpenflowConnUnexpectedResponse("unexpected openflow response, one or more "
                     raise OpenflowConnUnexpectedResponse("unexpected openflow response, one or more "
-                                                                       "elements are missing. Wrong version?")
+                                                         "elements are missing. Wrong version?")
 
                 rule = dict()
                 rule['switch'] = self.dpid
 
                 rule = dict()
                 rule['switch'] = self.dpid
@@ -277,9 +276,9 @@ class OfConnOnos(OpenflowConn):
                     if criteria['type'] == 'IN_PORT':
                         in_port = str(criteria['port'])
                         if in_port != "CONTROLLER":
                     if criteria['type'] == 'IN_PORT':
                         in_port = str(criteria['port'])
                         if in_port != "CONTROLLER":
-                            if not in_port in self.ofi2pp:
+                            if in_port not in self.ofi2pp:
                                 raise OpenflowConnUnexpectedResponse("Error: Ingress port {} is not "
                                 raise OpenflowConnUnexpectedResponse("Error: Ingress port {} is not "
-                                                                                   "in switch port list".format(in_port))
+                                                                     "in switch port list".format(in_port))
                             if translate_of_ports:
                                 in_port = self.ofi2pp[in_port]
                         rule['ingress_port'] = in_port
                             if translate_of_ports:
                                 in_port = self.ofi2pp[in_port]
                         rule['ingress_port'] = in_port
@@ -295,19 +294,19 @@ class OfConnOnos(OpenflowConn):
                     if instruction['type'] == "OUTPUT":
                         out_port = str(instruction['port'])
                         if out_port != "CONTROLLER":
                     if instruction['type'] == "OUTPUT":
                         out_port = str(instruction['port'])
                         if out_port != "CONTROLLER":
-                            if not out_port in self.ofi2pp:
+                            if out_port not in self.ofi2pp:
                                 raise OpenflowConnUnexpectedResponse("Error: Output port {} is not in "
                                 raise OpenflowConnUnexpectedResponse("Error: Output port {} is not in "
-                                                                                   "switch port list".format(out_port))
+                                                                     "switch port list".format(out_port))
 
                             if translate_of_ports:
                                 out_port = self.ofi2pp[out_port]
 
 
                             if translate_of_ports:
                                 out_port = self.ofi2pp[out_port]
 
-                        actions.append( ('out', out_port) )
+                        actions.append(('out', out_port))
 
                     if instruction['type'] == "L2MODIFICATION" and instruction['subtype'] == "VLAN_POP":
 
                     if instruction['type'] == "L2MODIFICATION" and instruction['subtype'] == "VLAN_POP":
-                        actions.append( ('vlan', 'None') )
+                        actions.append(('vlan', 'None'))
                     if instruction['type'] == "L2MODIFICATION" and instruction['subtype'] == "VLAN_ID":
                     if instruction['type'] == "L2MODIFICATION" and instruction['subtype'] == "VLAN_ID":
-                        actions.append( ('vlan', instruction['vlanId']) )
+                        actions.append(('vlan', instruction['vlanId']))
 
                 rule['actions'] = actions
                 rules.append(rule)
 
                 rule['actions'] = actions
                 rules.append(rule)
@@ -371,12 +370,12 @@ class OfConnOnos(OpenflowConn):
 
             # Build the dictionary with the flow rule information for ONOS
             flow = dict()
 
             # Build the dictionary with the flow rule information for ONOS
             flow = dict()
-            #flow['id'] = data['name']
+            # flow['id'] = data['name']
             flow['tableId'] = 0
             flow['priority'] = data.get('priority')
             flow['timeout'] = 0
             flow['isPermanent'] = "true"
             flow['tableId'] = 0
             flow['priority'] = data.get('priority')
             flow['timeout'] = 0
             flow['isPermanent'] = "true"
-            flow['appId'] = 10 # FIXME We should create an appId for OSM
+            flow['appId'] = 10  # FIXME We should create an appId for OSM
             flow['selector'] = dict()
             flow['selector']['criteria'] = list()
 
             flow['selector'] = dict()
             flow['selector']['criteria'] = list()
 
@@ -410,9 +409,9 @@ class OfConnOnos(OpenflowConn):
 
             for action in data['actions']:
                 new_action = dict()
 
             for action in data['actions']:
                 new_action = dict()
-                if  action[0] == "vlan":
+                if action[0] == "vlan":
                     new_action['type'] = "L2MODIFICATION"
                     new_action['type'] = "L2MODIFICATION"
-                    if action[1] == None:
+                    if action[1] is None:
                         new_action['subtype'] = "VLAN_POP"
                     else:
                         new_action['subtype'] = "VLAN_ID"
                         new_action['subtype'] = "VLAN_POP"
                     else:
                         new_action['subtype'] = "VLAN_ID"
@@ -420,7 +419,7 @@ class OfConnOnos(OpenflowConn):
                 elif action[0] == 'out':
                     new_action['type'] = "OUTPUT"
                     if not action[1] in self.pp2ofi:
                 elif action[0] == 'out':
                     new_action['type'] = "OUTPUT"
                     if not action[1] in self.pp2ofi:
-                        error_msj = 'Port '+ action[1] + ' is not present in the switch'
+                        error_msj = 'Port ' + action[1] + ' is not present in the switch'
                         raise OpenflowConnUnexpectedResponse(error_msj)
                     new_action['port'] = self.pp2ofi[action[1]]
                 else:
                         raise OpenflowConnUnexpectedResponse(error_msj)
                     new_action['port'] = self.pp2ofi[action[1]]
                 else:
@@ -433,7 +432,7 @@ class OfConnOnos(OpenflowConn):
             self.headers['content-type'] = 'application/json'
             path = self.url + "flows/" + self.id
             self.logger.debug("new_flow post: {}".format(flow))
             self.headers['content-type'] = 'application/json'
             path = self.url + "flows/" + self.id
             self.logger.debug("new_flow post: {}".format(flow))
-            of_response = requests.post(path, headers=self.headers, data=json.dumps(flow) )
+            of_response = requests.post(path, headers=self.headers, data=json.dumps(flow))
 
             error_text = "Openflow response {}: {}".format(of_response.status_code, of_response.text)
             if of_response.status_code != 201:
 
             error_text = "Openflow response {}: {}".format(of_response.status_code, of_response.text)
             if of_response.status_code != 201:
index a9f8688..6177814 100644 (file)
@@ -15,7 +15,7 @@
 
 [tox]
 envlist = flake8
 
 [tox]
 envlist = flake8
-toxworkdir={toxinidir}/.tox
+toxworkdir={toxinidir}/../.tox
 
 [testenv]
 basepython = python3
 
 [testenv]
 basepython = python3
index 200e4b0..ced63d2 100644 (file)
@@ -60,8 +60,8 @@ class OnosVpls(SdnConnectorBase):
         except Exception as e:
             if onos_config_req:
                 status_code = onos_config_req.status_code
         except Exception as e:
             if onos_config_req:
                 status_code = onos_config_req.status_code
-            self.logger.exception('Error checking credentials')
-            raise SdnConnectorError('Error checking credentials', http_code=status_code)
+            self.logger.exception('Error checking credentials: {}'.format(e))
+            raise SdnConnectorError('Error checking credentials: {}'.format(e), http_code=status_code)
 
     def get_connectivity_service_status(self, service_uuid, conn_info=None):
         try:
 
     def get_connectivity_service_status(self, service_uuid, conn_info=None):
         try:
@@ -354,17 +354,17 @@ class OnosVpls(SdnConnectorBase):
         if port_name in onos_config['ports'] and 'interfaces' in onos_config['ports'][port_name]:
             for interface in onos_config['ports'][port_name]['interfaces']:
                 if interface['name'] == port['service_endpoint_id']:
         if port_name in onos_config['ports'] and 'interfaces' in onos_config['ports'][port_name]:
             for interface in onos_config['ports'][port_name]['interfaces']:
                 if interface['name'] == port['service_endpoint_id']:
-                    #self.logger.debug("interface with same name and port exits")
+                    # self.logger.debug("interface with same name and port exits")
                     # interface already exists TODO Â¿check vlan? Â¿delete and recreate?
                     # by the moment use and do not touch
                     # interface already exists TODO Â¿check vlan? Â¿delete and recreate?
                     # by the moment use and do not touch
-                    #onos_config['ports'][port_name]['interfaces'].remove(interface)
+                    # onos_config['ports'][port_name]['interfaces'].remove(interface)
                     break
             else:
                     break
             else:
-                #self.logger.debug("port with same name exits but not interface")
+                # self.logger.debug("port with same name exits but not interface")
                 onos_config['ports'][port_name]['interfaces'].append(interface_config)
                 created_item = (port_name, port['service_endpoint_id'])
         else:
                 onos_config['ports'][port_name]['interfaces'].append(interface_config)
                 created_item = (port_name, port['service_endpoint_id'])
         else:
-            #self.logger.debug("create port and interface")
+            # self.logger.debug("create port and interface")
             onos_config['ports'][port_name] = {
                 'interfaces': [interface_config]
             }
             onos_config['ports'][port_name] = {
                 'interfaces': [interface_config]
             }
@@ -383,8 +383,8 @@ if __name__ == '__main__':
     wim = {'wim_url': wim_url}
     wim_account = {'user': user, 'password': password}
     onos_vpls = OnosVpls(wim=wim, wim_account=wim_account, logger=logger)
     wim = {'wim_url': wim_url}
     wim_account = {'user': user, 'password': password}
     onos_vpls = OnosVpls(wim=wim, wim_account=wim_account, logger=logger)
-    #conn_service = onos_vpls.get_connectivity_service_status("4e1f4c8a-a874-425d-a9b5-955cb77178f8")
-    #print(conn_service)
+    # conn_service = onos_vpls.get_connectivity_service_status("4e1f4c8a-a874-425d-a9b5-955cb77178f8")
+    # print(conn_service)
     service_type = 'ELAN'
     conn_point_0 = {
         "service_endpoint_id": "switch1:ifz1",
     service_type = 'ELAN'
     conn_point_0 = {
         "service_endpoint_id": "switch1:ifz1",
@@ -405,13 +405,13 @@ if __name__ == '__main__':
         }
     }
     connection_points = [conn_point_0, conn_point_1]
         }
     }
     connection_points = [conn_point_0, conn_point_1]
-    #service_uuid, conn_info = onos_vpls.create_connectivity_service(service_type, connection_points)
-    #print(service_uuid)
-    #print(conn_info)
+    # service_uuid, conn_info = onos_vpls.create_connectivity_service(service_type, connection_points)
+    # print(service_uuid)
+    # print(conn_info)
 
 
-    #conn_info = None
+    # conn_info = None
     conn_info = {"interfaces": ['switch1:ifz1', 'switch3:ifz1']}
     conn_info = {"interfaces": ['switch1:ifz1', 'switch3:ifz1']}
-    #onos_vpls.delete_connectivity_service("70248a41-11cb-44f3-9039-c41387394a30", conn_info)
+    # onos_vpls.delete_connectivity_service("70248a41-11cb-44f3-9039-c41387394a30", conn_info)
 
     conn_point_0 = {
         "service_endpoint_id": "switch1:ifz1",
 
     conn_point_0 = {
         "service_endpoint_id": "switch1:ifz1",
@@ -441,8 +441,9 @@ if __name__ == '__main__':
         }
     }
     connection_points_2 = [conn_point_0, conn_point_3]
         }
     }
     connection_points_2 = [conn_point_0, conn_point_3]
-    #conn_info = onos_vpls.edit_connectivity_service("c65d88be-73aa-4933-927d-57ec6bee6b41", conn_info, connection_points_2)
-    #print(conn_info)
+    # conn_info = onos_vpls.edit_connectivity_service("c65d88be-73aa-4933-927d-57ec6bee6b41",
+    # conn_info, connection_points_2)
+    # print(conn_info)
 
     service_status = onos_vpls.get_connectivity_service_status("c65d88be-73aa-4933-927d-57ec6bee6b41", conn_info)
     print("service status")
 
     service_status = onos_vpls.get_connectivity_service_status("c65d88be-73aa-4933-927d-57ec6bee6b41", conn_info)
     print("service status")
index e72bc16..a7b17d0 100644 (file)
@@ -14,8 +14,8 @@
 ##
 
 [tox]
 ##
 
 [tox]
-envlist = py3
-toxworkdir={homedir}/.tox
+envlist = flake8
+toxworkdir={toxinidir}/../.tox
 
 [testenv]
 basepython = python3
 
 [testenv]
 basepython = python3
index fa24568..ee024d4 100644 (file)
@@ -145,7 +145,8 @@ class vimconnector(vimconn.VimConnector):
                                                    aws_secret_access_key=self.a_creds['aws_secret_access_key'])
             self.conn_vpc = boto.vpc.connect_to_region(self.region, aws_access_key_id=self.a_creds['aws_access_key_id'],
                                                        aws_secret_access_key=self.a_creds['aws_secret_access_key'])
                                                    aws_secret_access_key=self.a_creds['aws_secret_access_key'])
             self.conn_vpc = boto.vpc.connect_to_region(self.region, aws_access_key_id=self.a_creds['aws_access_key_id'],
                                                        aws_secret_access_key=self.a_creds['aws_secret_access_key'])
-            # client = boto3.client("sts", aws_access_key_id=self.a_creds['aws_access_key_id'], aws_secret_access_key=self.a_creds['aws_secret_access_key'])
+            # client = boto3.client("sts", aws_access_key_id=self.a_creds['aws_access_key_id'],
+            # aws_secret_access_key=self.a_creds['aws_secret_access_key'])
             # self.account_id = client.get_caller_identity()["Account"]
         except Exception as e:
             self.format_vimconn_exception(e)
             # self.account_id = client.get_caller_identity()["Account"]
         except Exception as e:
             self.format_vimconn_exception(e)
@@ -309,11 +310,13 @@ class vimconnector(vimconn.VimConnector):
             subnet = None
             vpc_id = self.vpc_id
             if self.vpc_data.get(vpc_id, None):
             subnet = None
             vpc_id = self.vpc_id
             if self.vpc_data.get(vpc_id, None):
-                cidr_block = list(set(self.vpc_data[vpc_id]['subnets']) - set(self.get_network_details({'tenant_id': vpc_id}, detail='cidr_block')))[0]
+                cidr_block = list(set(self.vpc_data[vpc_id]['subnets']) -
+                                  set(self.get_network_details({'tenant_id': vpc_id}, detail='cidr_block')))[0]
             else:
                 vpc = self.get_tenant_list({'id': vpc_id})[0]
                 subnet_list = self.subnet_sizes(len(self.get_availability_zones_list()), vpc['cidr_block'])
             else:
                 vpc = self.get_tenant_list({'id': vpc_id})[0]
                 subnet_list = self.subnet_sizes(len(self.get_availability_zones_list()), vpc['cidr_block'])
-                cidr_block = list(set(subnet_list) - set(self.get_network_details({'tenant_id': vpc['id']}, detail='cidr_block')))[0]
+                cidr_block = list(set(subnet_list) - set(self.get_network_details({'tenant_id': vpc['id']},
+                                                                                  detail='cidr_block')))[0]
             subnet = self.conn_vpc.create_subnet(vpc_id, cidr_block)
             return subnet.id, created_items
         except Exception as e:
             subnet = self.conn_vpc.create_subnet(vpc_id, cidr_block)
             return subnet.id, created_items
         except Exception as e:
@@ -336,7 +339,8 @@ class vimconnector(vimconn.VimConnector):
                 id:   string  => returns networks with this VIM id, this imply returns one network at most
                 shared: boolean >= returns only networks that are (or are not) shared
                 tenant_id: sting => returns only networks that belong to this tenant/project
                 id:   string  => returns networks with this VIM id, this imply returns one network at most
                 shared: boolean >= returns only networks that are (or are not) shared
                 tenant_id: sting => returns only networks that belong to this tenant/project
-                ,#(not used yet) admin_state_up: boolean => returns only networks that are (or are not) in admin state active
+                ,#(not used yet) admin_state_up: boolean => returns only networks that are (or are not) in admin
+                    state active
                 #(not used yet) status: 'ACTIVE','ERROR',... => filter networks that are on this status
         Returns the network list of dictionaries. each dictionary contains:
             'id': (mandatory) VIM network id
                 #(not used yet) status: 'ACTIVE','ERROR',... => filter networks that are on this status
         Returns the network list of dictionaries. each dictionary contains:
             'id': (mandatory) VIM network id
@@ -435,13 +439,13 @@ class vimconnector(vimconn.VimConnector):
                     else:
                         subnet_dict['status'] = 'ERROR'
                     subnet_dict['error_msg'] = ''
                     else:
                         subnet_dict['status'] = 'ERROR'
                     subnet_dict['error_msg'] = ''
-                except Exception as e:
+                except Exception:
                     subnet_dict['status'] = 'DELETED'
                     subnet_dict['error_msg'] = 'Network not found'
                 finally:
                     try:
                         subnet_dict['vim_info'] = yaml.safe_dump(subnet, default_flow_style=True, width=256)
                     subnet_dict['status'] = 'DELETED'
                     subnet_dict['error_msg'] = 'Network not found'
                 finally:
                     try:
                         subnet_dict['vim_info'] = yaml.safe_dump(subnet, default_flow_style=True, width=256)
-                    except yaml.YAMLError as e:
+                    except yaml.YAMLError:
                         subnet_dict['vim_info'] = str(subnet)
                 dict_entry[net_id] = subnet_dict
             return dict_entry
                         subnet_dict['vim_info'] = str(subnet)
                 dict_entry[net_id] = subnet_dict
             return dict_entry
@@ -479,16 +483,16 @@ class vimconnector(vimconn.VimConnector):
             flavor = None
             for key, values in self.flavor_info.items():
                 if (values["ram"], values["cpus"], values["disk"]) == (
             flavor = None
             for key, values in self.flavor_info.items():
                 if (values["ram"], values["cpus"], values["disk"]) == (
-                flavor_dict["ram"], flavor_dict["vcpus"], flavor_dict["disk"]):
+                        flavor_dict["ram"], flavor_dict["vcpus"], flavor_dict["disk"]):
                     flavor = (key, values)
                     break
                 elif (values["ram"], values["cpus"], values["disk"]) >= (
                     flavor = (key, values)
                     break
                 elif (values["ram"], values["cpus"], values["disk"]) >= (
-                flavor_dict["ram"], flavor_dict["vcpus"], flavor_dict["disk"]):
+                        flavor_dict["ram"], flavor_dict["vcpus"], flavor_dict["disk"]):
                     if not flavor:
                         flavor = (key, values)
                     else:
                         if (flavor[1]["ram"], flavor[1]["cpus"], flavor[1]["disk"]) >= (
                     if not flavor:
                         flavor = (key, values)
                     else:
                         if (flavor[1]["ram"], flavor[1]["cpus"], flavor[1]["disk"]) >= (
-                        values["ram"], values["cpus"], values["disk"]):
+                                values["ram"], values["cpus"], values["disk"]):
                             flavor = (key, values)
             if flavor:
                 return flavor[0]
                             flavor = (key, values)
             if flavor:
                 return flavor[0]
@@ -499,17 +503,21 @@ class vimconnector(vimconn.VimConnector):
     def new_image(self, image_dict):
         """ Adds a tenant image to VIM
         Params: image_dict
     def new_image(self, image_dict):
         """ Adds a tenant image to VIM
         Params: image_dict
-                    name (string) - The name of the AMI. Valid only for EBS-based images.
-                    description (string) - The description of the AMI.
-                    image_location (string) - Full path to your AMI manifest in Amazon S3 storage. Only used for S3-based AMI’s.
-                    architecture (string) - The architecture of the AMI. Valid choices are: * i386 * x86_64
-                    kernel_id (string) -  The ID of the kernel with which to launch the instances
-                    root_device_name (string) - The root device name (e.g. /dev/sdh)
-                    block_device_map (boto.ec2.blockdevicemapping.BlockDeviceMapping) - A BlockDeviceMapping data structure describing the EBS volumes associated with the Image.
-                    virtualization_type (string) - The virutalization_type of the image. Valid choices are: * paravirtual * hvm
-                    sriov_net_support (string) - Advanced networking support. Valid choices are: * simple
-                    snapshot_id (string) - A snapshot ID for the snapshot to be used as root device for the image. Mutually exclusive with block_device_map, requires root_device_name
-                    delete_root_volume_on_termination (bool) - Whether to delete the root volume of the image after instance termination. Only applies when creating image from snapshot_id. Defaults to False. Note that leaving volumes behind after instance termination is not free
+            name (string) - The name of the AMI. Valid only for EBS-based images.
+            description (string) - The description of the AMI.
+            image_location (string) - Full path to your AMI manifest in Amazon S3 storage. Only used for S3-based AMI’s.
+            architecture (string) - The architecture of the AMI. Valid choices are: * i386 * x86_64
+            kernel_id (string) -  The ID of the kernel with which to launch the instances
+            root_device_name (string) - The root device name (e.g. /dev/sdh)
+            block_device_map (boto.ec2.blockdevicemapping.BlockDeviceMapping) - A BlockDeviceMapping data structure
+                describing the EBS volumes associated with the Image.
+            virtualization_type (string) - The virutalization_type of the image. Valid choices are: * paravirtual * hvm
+            sriov_net_support (string) - Advanced networking support. Valid choices are: * simple
+            snapshot_id (string) - A snapshot ID for the snapshot to be used as root device for the image. Mutually
+                exclusive with block_device_map, requires root_device_name
+            delete_root_volume_on_termination (bool) - Whether to delete the root volume of the image after instance
+                termination. Only applies when creating image from snapshot_id. Defaults to False. Note that leaving
+                    volumes behind after instance termination is not free
         Returns: image_id - image ID of the newly created image
         """
 
         Returns: image_id - image ID of the newly created image
         """
 
@@ -607,19 +615,23 @@ class vimconnector(vimconn.VimConnector):
                 net_list
                     name
                     net_id - subnet_id from AWS
                 net_list
                     name
                     net_id - subnet_id from AWS
-                    vpci - (optional) virtual vPCI address to assign at the VM. Can be ignored depending on VIM capabilities
+                    vpci - (optional) virtual vPCI address to assign at the VM. Can be ignored depending on VIM
+                         capabilities
                     model: (optional and only have sense for type==virtual) interface model: virtio, e1000, ...
                     mac_address: (optional) mac address to assign to this interface
                     type: (mandatory) can be one of:
                         virtual, in this case always connected to a network of type 'net_type=bridge'
                     model: (optional and only have sense for type==virtual) interface model: virtio, e1000, ...
                     mac_address: (optional) mac address to assign to this interface
                     type: (mandatory) can be one of:
                         virtual, in this case always connected to a network of type 'net_type=bridge'
-                        'PCI-PASSTHROUGH' or 'PF' (passthrough): depending on VIM capabilities it can be connected to a data/ptp network ot it
+                        'PCI-PASSTHROUGH' or 'PF' (passthrough): depending on VIM capabilities it can be connected to a
+                             data/ptp network ot it
                            can created unconnected
                         'SR-IOV' or 'VF' (SRIOV with VLAN tag): same as PF for network connectivity.
                            can created unconnected
                         'SR-IOV' or 'VF' (SRIOV with VLAN tag): same as PF for network connectivity.
-                        VFnotShared - (SRIOV without VLAN tag) same as PF for network connectivity. VF where no other VFs
-                            are allocated on the same physical NIC
+                        VFnotShared - (SRIOV without VLAN tag) same as PF for network connectivity. VF where no other
+                            VFs are allocated on the same physical NIC
                     bw': (optional) only for PF/VF/VFnotShared. Minimal Bandwidth required for the interface in GBPS
                     bw': (optional) only for PF/VF/VFnotShared. Minimal Bandwidth required for the interface in GBPS
-                    port_security': (optional) If False it must avoid any traffic filtering at this interface. If missing or True, it must apply the default VIM behaviour
-                    vim_id': must be filled/added by this method with the VIM identifier generated by the VIM for this interface. 'net_list' is modified
+                    port_security': (optional) If False it must avoid any traffic filtering at this interface.
+                         If missing or True, it must apply the default VIM behaviour
+                    vim_id': must be filled/added by this method with the VIM identifier generated by the VIM for this
+                         interface. 'net_list' is modified
                     elastic_ip - True/False to define if an elastic_ip is required
                 cloud_config': (optional) dictionary with:
                     key-pairs': (optional) list of strings with the public key to be inserted to the default user
                     elastic_ip - True/False to define if an elastic_ip is required
                 cloud_config': (optional) dictionary with:
                     key-pairs': (optional) list of strings with the public key to be inserted to the default user
@@ -688,7 +700,7 @@ class vimconnector(vimconn.VimConnector):
                                     network_interface_id=boto.ec2.networkinterface.NetworkInterfaceCollection(net_intr),
                                     instance_id=instance.id, device_index=0)
                                 break
                                     network_interface_id=boto.ec2.networkinterface.NetworkInterfaceCollection(net_intr),
                                     instance_id=instance.id, device_index=0)
                                 break
-                            except:
+                            except Exception:
                                 time.sleep(10)
                     net_list[index]['vim_id'] = reservation.instances[0].interfaces[index].id
 
                                 time.sleep(10)
                     net_list[index]['vim_id'] = reservation.instances[0].interfaces[index].id
 
@@ -762,7 +774,7 @@ class vimconnector(vimconn.VimConnector):
                         interface_dict['vim_interface_id'] = interface.id
                         interface_dict['vim_net_id'] = interface.subnet_id
                         interface_dict['mac_address'] = interface.mac_address
                         interface_dict['vim_interface_id'] = interface.id
                         interface_dict['vim_net_id'] = interface.subnet_id
                         interface_dict['mac_address'] = interface.mac_address
-                        if hasattr(interface, 'publicIp') and interface.publicIp != None:
+                        if hasattr(interface, 'publicIp') and interface.publicIp is not None:
                             interface_dict['ip_address'] = interface.publicIp + ";" + interface.private_ip_address
                         else:
                             interface_dict['ip_address'] = interface.private_ip_address
                             interface_dict['ip_address'] = interface.publicIp + ";" + interface.private_ip_address
                         else:
                             interface_dict['ip_address'] = interface.private_ip_address
@@ -774,7 +786,7 @@ class vimconnector(vimconn.VimConnector):
                 finally:
                     try:
                         instance_dict['vim_info'] = yaml.safe_dump(instance, default_flow_style=True, width=256)
                 finally:
                     try:
                         instance_dict['vim_info'] = yaml.safe_dump(instance, default_flow_style=True, width=256)
-                    except yaml.YAMLError as e:
+                    except yaml.YAMLError:
                         # self.logger.error("Exception getting vm status: %s", str(e), exc_info=True)
                         instance_dict['vim_info'] = str(instance)
                 instances[instance.id] = instance_dict
                         # self.logger.error("Exception getting vm status: %s", str(e), exc_info=True)
                         instance_dict['vim_info'] = str(instance)
                 instances[instance.id] = instance_dict
index 067b0d4..0c0e401 100644 (file)
@@ -14,8 +14,8 @@
 ##
 
 [tox]
 ##
 
 [tox]
-envlist = py3
-toxworkdir={homedir}/.tox
+envlist = flake8
+toxworkdir={toxinidir}/../.tox
 
 [testenv]
 basepython = python3
 
 [testenv]
 basepython = python3
index dc40817..d96a64e 100755 (executable)
@@ -175,7 +175,7 @@ class vimconnector(vimconn.VimConnector):
         try:
             location = self.conn.resource_groups.get(resource_group_name).location
             return location
         try:
             location = self.conn.resource_groups.get(resource_group_name).location
             return location
-        except Exception as e:
+        except Exception:
             raise vimconn.VimConnNotFoundException("Location '{}' not found".format(resource_group_name))
 
     def _get_resource_group_name_from_resource_id(self, resource_id):
             raise vimconn.VimConnNotFoundException("Location '{}' not found".format(resource_group_name))
 
     def _get_resource_group_name_from_resource_id(self, resource_id):
@@ -183,7 +183,7 @@ class vimconnector(vimconn.VimConnector):
         try:
             rg = str(resource_id.split('/')[4])
             return rg
         try:
             rg = str(resource_id.split('/')[4])
             return rg
-        except Exception as e:
+        except Exception:
             raise vimconn.VimConnException("Unable to get resource group from invalid resource_id format '{}'".
                                            format(resource_id))
 
             raise vimconn.VimConnException("Unable to get resource group from invalid resource_id format '{}'".
                                            format(resource_id))
 
@@ -192,7 +192,7 @@ class vimconnector(vimconn.VimConnector):
         try:
             net_name = str(resource_id.split('/')[8])
             return net_name
         try:
             net_name = str(resource_id.split('/')[8])
             return net_name
-        except Exception as e:
+        except Exception:
             raise vimconn.VimConnException("Unable to get azure net_name from invalid resource_id format '{}'".
                                            format(resource_id))
 
             raise vimconn.VimConnException("Unable to get azure net_name from invalid resource_id format '{}'".
                                            format(resource_id))
 
@@ -374,7 +374,8 @@ class vimconnector(vimconn.VimConnector):
             if mac_address:
                 net_ifz['mac_address'] = mac_address
 
             if mac_address:
                 net_ifz['mac_address'] = mac_address
 
-            async_nic_creation = self.conn_vnet.network_interfaces.create_or_update(self.resource_group, nic_name,                                                                                    net_ifz)
+            async_nic_creation = self.conn_vnet.network_interfaces.create_or_update(self.resource_group, nic_name,
+                                                                                    net_ifz)
             nic_data = async_nic_creation.result()
             created_items[nic_data.id] = True
             self.logger.debug('created nic name %s', nic_name)
             nic_data = async_nic_creation.result()
             created_items[nic_data.id] = True
             self.logger.debug('created nic name %s', nic_name)
@@ -613,8 +614,6 @@ class vimconnector(vimconn.VimConnector):
         # image_id are several fields of the image_id
         image_reference = self._get_image_reference(image_id)
 
         # image_id are several fields of the image_id
         image_reference = self._get_image_reference(image_id)
 
-
-
         try:
             virtual_machine = None
             created_items = {}
         try:
             virtual_machine = None
             created_items = {}
@@ -629,7 +628,7 @@ class vimconnector(vimconn.VimConnector):
                 nic_name = vm_name + '-nic-' + str(idx)
                 vm_nic, nic_items = self._create_nic(net, nic_name, net.get('ip_address'), created_items)
                 vm_nics.append({'id': str(vm_nic.id)})
                 nic_name = vm_name + '-nic-' + str(idx)
                 vm_nic, nic_items = self._create_nic(net, nic_name, net.get('ip_address'), created_items)
                 vm_nics.append({'id': str(vm_nic.id)})
-                #net['vim_id'] = vm_nic.id
+                # net['vim_id'] = vm_nic.id
 
             # cloud-init configuration
             # cloud config
 
             # cloud-init configuration
             # cloud config
@@ -853,7 +852,7 @@ class vimconnector(vimconn.VimConnector):
             'disk_size_gb': disk.get('size')
         })
         self.logger.debug("attach disk name: %s", disk_name)
             'disk_size_gb': disk.get('size')
         })
         self.logger.debug("attach disk name: %s", disk_name)
-        async_disk_attach = self.conn_compute.virtual_machines.create_or_update(
+        self.conn_compute.virtual_machines.create_or_update(
             self.resource_group,
             virtual_machine.name,
             virtual_machine
             self.resource_group,
             virtual_machine.name,
             virtual_machine
@@ -886,7 +885,7 @@ class vimconnector(vimconn.VimConnector):
                 'sku': sku,
                 'version': version
             }
                 'sku': sku,
                 'version': version
             }
-        except Exception as e:
+        except Exception:
             raise vimconn.VimConnException(
                 "Unable to get image_reference from invalid image_id format: '{}'".format(image_id))
 
             raise vimconn.VimConnException(
                 "Unable to get image_reference from invalid image_id format: '{}'".format(image_id))
 
@@ -1109,7 +1108,7 @@ class vimconnector(vimconn.VimConnector):
             if not v:  # skip already deleted
                 continue
 
             if not v:  # skip already deleted
                 continue
 
-            #self.logger.debug("Must delete item id: %s", item_id)
+            # self.logger.debug("Must delete item id: %s", item_id)
 
             # Obtain type, supported nic, disk or public ip
             parsed_id = azure_tools.parse_resource_id(item_id)
 
             # Obtain type, supported nic, disk or public ip
             parsed_id = azure_tools.parse_resource_id(item_id)
index 9bc1472..bc07429 100644 (file)
@@ -14,8 +14,8 @@
 ##
 
 [tox]
 ##
 
 [tox]
-envlist = py3
-toxworkdir={homedir}/.tox
+envlist = flake8
+toxworkdir={toxinidir}/../.tox
 
 [testenv]
 basepython = python3
 
 [testenv]
 basepython = python3
index a7018f3..21f1b9f 100644 (file)
@@ -31,19 +31,20 @@ Support config dict:
                 for the selected hypervisor
 
 """
                 for the selected hypervisor
 
 """
-__author__="Gabriele Baldoni"
-__date__ ="$2-june-2020 10:35:12$"
 
 import uuid
 import socket
 import struct
 from osm_ro_plugin import vimconn
 
 import uuid
 import socket
 import struct
 from osm_ro_plugin import vimconn
-import json
+import json
 from functools import partial
 from fog05 import FIMAPI
 from fog05 import fimapi
 from fog05_sdk.interfaces.FDU import FDU
 
 from functools import partial
 from fog05 import FIMAPI
 from fog05 import fimapi
 from fog05_sdk.interfaces.FDU import FDU
 
+__author__ = "Gabriele Baldoni"
+__date__ = "$2-june-2020 10:35:12$"
+
 
 class vimconnector(vimconn.VimConnector):
     def __init__(self, uuid, name, tenant_id, tenant_name, url, url_admin=None, user=None, passwd=None, log_level=None,
 
 class vimconnector(vimconn.VimConnector):
     def __init__(self, uuid, name, tenant_id, tenant_name, url, url_admin=None, user=None, passwd=None, log_level=None,
@@ -129,32 +130,32 @@ class vimconnector(vimconn.VimConnector):
         Returns the network identifier on success or raises and exception on failure
         """
         self.logger.debug('new_network: {}'.format(locals()))
         Returns the network identifier on success or raises and exception on failure
         """
         self.logger.debug('new_network: {}'.format(locals()))
-        if net_type in ['data','ptp']:
+        if net_type in ['data', 'ptp']:
             raise vimconn.VimConnNotImplemented('{} type of network not supported'.format(net_type))
 
         net_uuid = '{}'.format(uuid.uuid4())
         desc = {
             raise vimconn.VimConnNotImplemented('{} type of network not supported'.format(net_type))
 
         net_uuid = '{}'.format(uuid.uuid4())
         desc = {
-            'uuid':net_uuid,
-            'name':net_name,
-            'net_type':'ELAN',
-            'is_mgmt':False
-            }
+            'uuid': net_uuid,
+            'name': net_name,
+            'net_type': 'ELAN',
+            'is_mgmt': False
+        }
 
         if ip_profile is not None:
             ip = {}
             if ip_profile.get('ip_version') == 'IPv4':
                 ip_info = {}
                 ip_range = self.__get_ip_range(ip_profile.get('dhcp_start_address'), ip_profile.get('dhcp_count'))
 
         if ip_profile is not None:
             ip = {}
             if ip_profile.get('ip_version') == 'IPv4':
                 ip_info = {}
                 ip_range = self.__get_ip_range(ip_profile.get('dhcp_start_address'), ip_profile.get('dhcp_count'))
-                dhcp_range = '{},{}'.format(ip_range[0],ip_range[1])
-                ip.update({'subnet':ip_profile.get('subnet_address')})
-                ip.update({'dns':ip_profile.get('dns', None)})
-                ip.update({'dhcp_enable':ip_profile.get('dhcp_enabled', False)})
-                ip.update({'dhcp_range': dhcp_range})
-                ip.update({'gateway':ip_profile.get('gateway_address', None)})
-                desc.update({'ip_configuration':ip_info})
+                dhcp_range = '{},{}'.format(ip_range[0], ip_range[1])
+                ip['subnet'] = ip_profile.get('subnet_address')
+                ip['dns'] = ip_profile.get('dns', None)
+                ip['dhcp_enable'] = ip_profile.get('dhcp_enabled', False)
+                ip['dhcp_range'] = dhcp_range
+                ip['gateway'] = ip_profile.get('gateway_address', None)
+                desc['ip_configuration'] = ip_info
             else:
                 raise vimconn.VimConnNotImplemented('IPV6 network is not implemented at VIM')
             else:
                 raise vimconn.VimConnNotImplemented('IPV6 network is not implemented at VIM')
-            desc.update({'ip_configuration':ip})
+            desc['ip_configuration'] = ip
         self.logger.debug('VIM new_network args: {} - Generated Eclipse fog05 Descriptor {}'.format(locals(), desc))
         try:
             self.fos_api.network.add_network(desc)
         self.logger.debug('VIM new_network args: {} - Generated Eclipse fog05 Descriptor {}'.format(locals(), desc))
         try:
             self.fos_api.network.add_network(desc)
@@ -162,19 +163,19 @@ class vimconnector(vimconn.VimConnector):
             raise vimconn.VimConnConflictException("Network already exists at VIM. Error {}".format(free))
         except Exception as e:
             raise vimconn.VimConnException("Unable to create network {}. Error {}".format(net_name, e))
             raise vimconn.VimConnConflictException("Network already exists at VIM. Error {}".format(free))
         except Exception as e:
             raise vimconn.VimConnException("Unable to create network {}. Error {}".format(net_name, e))
-            # No way from the current rest service to get the actual error, most likely it will be an already existing error
-        return net_uuid,{}
+            # No way from the current rest service to get the actual error, most likely it will be an already
+            # existing error
+        return net_uuid, {}
 
     def get_network_list(self, filter_dict={}):
         """Obtain tenant networks of VIM
 
     def get_network_list(self, filter_dict={}):
         """Obtain tenant networks of VIM
-        Params:
-            'filter_dict' (optional) contains entries to return only networks that matches ALL entries:
-                name: string  => returns only networks with this name
-                id:   string  => returns networks with this VIM id, this imply returns one network at most
-                shared: boolean >= returns only networks that are (or are not) shared
-                tenant_id: sting => returns only networks that belong to this tenant/project
-                ,#(not used yet) admin_state_up: boolean => returns only networks that are (or are not) in admin state active
-                #(not used yet) status: 'ACTIVE','ERROR',... => filter networks that are on this status
+        :param filter_dict: (optional) contains entries to return only networks that matches ALL entries:
+            name: string  => returns only networks with this name
+            id:   string  => returns networks with this VIM id, this imply returns one network at most
+            shared: boolean >= returns only networks that are (or are not) shared
+            tenant_id: sting => returns only networks that belong to this tenant/project
+            (not used yet) admin_state_up: boolean => returns only networks that are (or are not) in admin state active
+            (not used yet) status: 'ACTIVE','ERROR',... => filter networks that are on this status
         Returns the network list of dictionaries. each dictionary contains:
             'id': (mandatory) VIM network id
             'name': (mandatory) VIM network name
         Returns the network list of dictionaries. each dictionary contains:
             'id': (mandatory) VIM network id
             'name': (mandatory) VIM network name
@@ -191,11 +192,12 @@ class vimconnector(vimconn.VimConnector):
         try:
             nets = self.fos_api.network.list()
         except Exception as e:
         try:
             nets = self.fos_api.network.list()
         except Exception as e:
-            raise vimconn.VimConnConnectionException("Cannot get network list from VIM, connection error. Error {}".format(e))
+            raise vimconn.VimConnConnectionException(
+                "Cannot get network list from VIM, connection error. Error {}".format(e))
 
         filters = [
             partial(self.__name_filter, filter_name=filter_dict.get('name')),
 
         filters = [
             partial(self.__name_filter, filter_name=filter_dict.get('name')),
-            partial(self.__id_filter,filter_id=filter_dict.get('id'))
+            partial(self.__id_filter, filter_id=filter_dict.get('id'))
         ]
 
         r1 = []
         ]
 
         r1 = []
@@ -209,9 +211,9 @@ class vimconnector(vimconn.VimConnector):
 
         for n in r1:
             osm_net = {
 
         for n in r1:
             osm_net = {
-                'id':n.get('uuid'),
-                'name':n.get('name'),
-                'status':'ACTIVE'
+                'id': n.get('uuid'),
+                'name': n.get('name'),
+                'status': 'ACTIVE'
             }
             res.append(osm_net)
         return res
             }
             res.append(osm_net)
         return res
@@ -227,7 +229,7 @@ class vimconnector(vimconn.VimConnector):
         Raises an exception upon error or when network is not found
         """
         self.logger.debug('get_network: {}'.format(net_id))
         Raises an exception upon error or when network is not found
         """
         self.logger.debug('get_network: {}'.format(net_id))
-        res = self.get_network_list(filter_dict={'id':net_id})
+        res = self.get_network_list(filter_dict={'id': net_id})
         if len(res) == 0:
             raise vimconn.VimConnNotFoundException("Network {} not found at VIM".format(net_id))
         return res[0]
         if len(res) == 0:
             raise vimconn.VimConnNotFoundException("Network {} not found at VIM".format(net_id))
         return res[0]
@@ -240,7 +242,8 @@ class vimconnector(vimconn.VimConnector):
         try:
             self.fos_api.network.remove_network(net_id)
         except fimapi.FIMNotFoundException as fnfe:
         try:
             self.fos_api.network.remove_network(net_id)
         except fimapi.FIMNotFoundException as fnfe:
-            raise vimconn.VimConnNotFoundException("Network {} not found at VIM (already deleted?). Error {}".format(net_id, fnfe))
+            raise vimconn.VimConnNotFoundException(
+                "Network {} not found at VIM (already deleted?). Error {}".format(net_id, fnfe))
         except Exception as e:
             raise vimconn.VimConnException("Cannot delete network {} from VIM. Error {}".format(net_id, e))
         return net_id
         except Exception as e:
             raise vimconn.VimConnException("Cannot delete network {} from VIM. Error {}".format(net_id, e))
         return net_id
@@ -267,13 +270,9 @@ class vimconnector(vimconn.VimConnector):
         for n in net_list:
             try:
                 osm_n = self.get_network(n)
         for n in net_list:
             try:
                 osm_n = self.get_network(n)
-                r.update({
-                    osm_n.get('id'):{'status':osm_n.get('status')}
-                })
+                r[osm_n.get('id')] = {'status': osm_n.get('status')}
             except vimconn.VimConnNotFoundException:
             except vimconn.VimConnNotFoundException:
-                r.update({
-                    n:{'status':'VIM_ERROR'}
-                })
+                r[n] = {'status': 'VIM_ERROR'}
         return r
 
     def get_flavor(self, flavor_id):
         return r
 
     def get_flavor(self, flavor_id):
@@ -288,7 +287,7 @@ class vimconnector(vimconn.VimConnector):
             raise vimconn.VimConnConnectionException("VIM not reachable. Error {}".format(e))
         if r is None:
             raise vimconn.VimConnNotFoundException("Flavor not found at VIM")
             raise vimconn.VimConnConnectionException("VIM not reachable. Error {}".format(e))
         if r is None:
             raise vimconn.VimConnNotFoundException("Flavor not found at VIM")
-        return {'id':r.get('uuid'), 'name':r.get('name'), 'fos':r}
+        return {'id': r.get('uuid'), 'name': r.get('name'), 'fos': r}
 
     def get_flavor_id_from_data(self, flavor_dict):
         """Obtain flavor id that match the flavor description
 
     def get_flavor_id_from_data(self, flavor_dict):
         """Obtain flavor id that match the flavor description
@@ -306,9 +305,11 @@ class vimconnector(vimconn.VimConnector):
             flvs = self.fos_api.flavor.list()
         except Exception as e:
             raise vimconn.VimConnConnectionException("VIM not reachable. Error {}".format(e))
             flvs = self.fos_api.flavor.list()
         except Exception as e:
             raise vimconn.VimConnConnectionException("VIM not reachable. Error {}".format(e))
-        r = [x.get('uuid') for x in flvs if (x.get('cpu_min_count') == flavor_dict.get('vcpus') and x.get('ram_size_mb') == flavor_dict.get('ram') and x.get('storage_size_gb') == flavor_dict.get('disk'))]
+        r = [x.get('uuid') for x in flvs if (x.get('cpu_min_count') == flavor_dict.get('vcpus') and
+                                             x.get('ram_size_mb') == flavor_dict.get('ram') and
+                                             x.get('storage_size_gb') == flavor_dict.get('disk'))]
         if len(r) == 0:
         if len(r) == 0:
-            raise vimconn.VimConnNotFoundException ( "No flavor found" )
+            raise vimconn.VimConnNotFoundException("No flavor found")
         return r[0]
 
     def new_flavor(self, flavor_data):
         return r[0]
 
     def new_flavor(self, flavor_data):
@@ -319,9 +320,9 @@ class vimconnector(vimconn.VimConnector):
                 vpcus: cpus (cloud type)
                 extended: EPA parameters
                   - numas: #items requested in same NUMA
                 vpcus: cpus (cloud type)
                 extended: EPA parameters
                   - numas: #items requested in same NUMA
-                        memory: number of 1G huge pages memory
-                        paired-threads|cores|threads: number of paired hyperthreads, complete cores OR individual threads
-                        interfaces: # passthrough(PT) or SRIOV interfaces attached to this numa
+                      memory: number of 1G huge pages memory
+                      paired-threads|cores|threads: number of paired hyperthreads, complete cores OR individual threads
+                      interfaces: # passthrough(PT) or SRIOV interfaces attached to this numa
                           - name: interface name
                             dedicated: yes|no|yes:sriov;  for PT, SRIOV or only one SRIOV for the physical NIC
                             bandwidth: X Gbps; requested guarantee bandwidth
                           - name: interface name
                             dedicated: yes|no|yes:sriov;  for PT, SRIOV or only one SRIOV for the physical NIC
                             bandwidth: X Gbps; requested guarantee bandwidth
@@ -333,13 +334,13 @@ class vimconnector(vimconn.VimConnector):
         self.logger.debug('VIM new_flavor with args: {}'.format(locals()))
         flv_id = '{}'.format(uuid.uuid4())
         desc = {
         self.logger.debug('VIM new_flavor with args: {}'.format(locals()))
         flv_id = '{}'.format(uuid.uuid4())
         desc = {
-            'uuid':flv_id,
-            'name':flavor_data.get('name'),
+            'uuid': flv_id,
+            'name': flavor_data.get('name'),
             'cpu_arch': self.arch,
             'cpu_min_count': flavor_data.get('vcpus'),
             'cpu_min_freq': 0,
             'cpu_arch': self.arch,
             'cpu_min_count': flavor_data.get('vcpus'),
             'cpu_min_freq': 0,
-            'ram_size_mb':float(flavor_data.get('ram')),
-            'storage_size_gb':float(flavor_data.get('disk'))
+            'ram_size_mb': float(flavor_data.get('ram')),
+            'storage_size_gb': float(flavor_data.get('disk'))
         }
         try:
             self.fos_api.flavor.add(desc)
         }
         try:
             self.fos_api.flavor.add(desc)
@@ -355,7 +356,8 @@ class vimconnector(vimconn.VimConnector):
         try:
             self.fos_api.flavor.remove(flavor_id)
         except fimapi.FIMNotFoundException as fnfe:
         try:
             self.fos_api.flavor.remove(flavor_id)
         except fimapi.FIMNotFoundException as fnfe:
-            raise vimconn.VimConnNotFoundException("Flavor {} not found at VIM (already deleted?). Error {}".format(flavor_id, fnfe))
+            raise vimconn.VimConnNotFoundException(
+                "Flavor {} not found at VIM (already deleted?). Error {}".format(flavor_id, fnfe))
         except Exception as e:
             raise vimconn.VimConnConnectionException("VIM not reachable. Error {}".format(e))
         return flavor_id
         except Exception as e:
             raise vimconn.VimConnConnectionException("VIM not reachable. Error {}".format(e))
         return flavor_id
@@ -372,10 +374,10 @@ class vimconnector(vimconn.VimConnector):
         self.logger.debug('VIM new_image with args: {}'.format(locals()))
         img_id = '{}'.format(uuid.uuid4())
         desc = {
         self.logger.debug('VIM new_image with args: {}'.format(locals()))
         img_id = '{}'.format(uuid.uuid4())
         desc = {
-            'name':image_dict.get('name'),
-            'uuid':img_id,
-            'uri':image_dict.get('location'),
-            'format':image_dict.get('disk_format')
+            'name': image_dict.get('name'),
+            'uuid': img_id,
+            'uri': image_dict.get('location'),
+            'format': image_dict.get('disk_format')
         }
         try:
             self.fos_api.image.add(desc)
         }
         try:
             self.fos_api.image.add(desc)
@@ -395,7 +397,7 @@ class vimconnector(vimconn.VimConnector):
             imgs = self.fos_api.image.list()
         except Exception as e:
             raise vimconn.VimConnConnectionException("VIM not reachable. Error {}".format(e))
             imgs = self.fos_api.image.list()
         except Exception as e:
             raise vimconn.VimConnConnectionException("VIM not reachable. Error {}".format(e))
-        res = [x.get('uuid') for x in imgs if x.get('uri')==path]
+        res = [x.get('uuid') for x in imgs if x.get('uri') == path]
         if len(res) == 0:
             raise vimconn.VimConnNotFoundException("Image with this path was not found")
         return res[0]
         if len(res) == 0:
             raise vimconn.VimConnNotFoundException("Image with this path was not found")
         return res[0]
@@ -420,8 +422,8 @@ class vimconnector(vimconn.VimConnector):
 
         filters = [
             partial(self.__name_filter, filter_name=filter_dict.get('name')),
 
         filters = [
             partial(self.__name_filter, filter_name=filter_dict.get('name')),
-            partial(self.__id_filter,filter_id=filter_dict.get('id')),
-            partial(self.__checksum_filter,filter_checksum=filter_dict.get('checksum'))
+            partial(self.__id_filter, filter_id=filter_dict.get('id')),
+            partial(self.__checksum_filter, filter_checksum=filter_dict.get('checksum'))
         ]
 
         r1 = []
         ]
 
         r1 = []
@@ -435,65 +437,64 @@ class vimconnector(vimconn.VimConnector):
 
         for i in r1:
             img_info = {
 
         for i in r1:
             img_info = {
-                'name':i.get('name'),
-                'id':i.get('uuid'),
-                'checksum':i.get('checksum'),
-                'location':i.get('uri'),
-                'fos':i
+                'name': i.get('name'),
+                'id': i.get('uuid'),
+                'checksum': i.get('checksum'),
+                'location': i.get('uri'),
+                'fos': i
             }
             r.append(img_info)
         return r
             }
             r.append(img_info)
         return r
-        #raise VimConnNotImplemented( "Should have implemented this" )
+        # raise VimConnNotImplemented( "Should have implemented this" )
 
     def new_vminstance(self, name, description, start, image_id, flavor_id, net_list, cloud_config=None, disk_list=None,
 
     def new_vminstance(self, name, description, start, image_id, flavor_id, net_list, cloud_config=None, disk_list=None,
-        availability_zone_index=None, availability_zone_list=None):
+                       availability_zone_index=None, availability_zone_list=None):
         """Adds a VM instance to VIM
         """Adds a VM instance to VIM
-        Params:
-            'start': (boolean) indicates if VM must start or created in pause mode.
-            'image_id','flavor_id': image and flavor VIM id to use for the VM
-            'net_list': list of interfaces, each one is a dictionary with:
-                'name': (optional) name for the interface.
-                'net_id': VIM network id where this interface must be connect to. Mandatory for type==virtual
-                'vpci': (optional) virtual vPCI address to assign at the VM. Can be ignored depending on VIM capabilities
-                'model': (optional and only have sense for type==virtual) interface model: virtio, e1000, ...
-                'mac_address': (optional) mac address to assign to this interface
-                'ip_address': (optional) IP address to assign to this interface
-                #TODO: CHECK if an optional 'vlan' parameter is needed for VIMs when type if VF and net_id is not provided,
-                    the VLAN tag to be used. In case net_id is provided, the internal network vlan is used for tagging VF
-                'type': (mandatory) can be one of:
-                    'virtual', in this case always connected to a network of type 'net_type=bridge'
-                     'PCI-PASSTHROUGH' or 'PF' (passthrough): depending on VIM capabilities it can be connected to a data/ptp network ot it
-                           can created unconnected
-                     'SR-IOV' or 'VF' (SRIOV with VLAN tag): same as PF for network connectivity.
-                     'VFnotShared'(SRIOV without VLAN tag) same as PF for network connectivity. VF where no other VFs
-                            are allocated on the same physical NIC
-                'bw': (optional) only for PF/VF/VFnotShared. Minimal Bandwidth required for the interface in GBPS
-                'port_security': (optional) If False it must avoid any traffic filtering at this interface. If missing
-                                or True, it must apply the default VIM behaviour
-                After execution the method will add the key:
-                'vim_id': must be filled/added by this method with the VIM identifier generated by the VIM for this
-                        interface. 'net_list' is modified
-            'cloud_config': (optional) dictionary with:
-                'key-pairs': (optional) list of strings with the public key to be inserted to the default user
-                'users': (optional) list of users to be inserted, each item is a dict with:
-                    'name': (mandatory) user name,
-                    'key-pairs': (optional) list of strings with the public key to be inserted to the user
-                'user-data': (optional) can be a string with the text script to be passed directly to cloud-init,
-                    or a list of strings, each one contains a script to be passed, usually with a MIMEmultipart file
-                'config-files': (optional). List of files to be transferred. Each item is a dict with:
-                    'dest': (mandatory) string with the destination absolute path
-                    'encoding': (optional, by default text). Can be one of:
-                        'b64', 'base64', 'gz', 'gz+b64', 'gz+base64', 'gzip+b64', 'gzip+base64'
-                    'content' (mandatory): string with the content of the file
-                    'permissions': (optional) string with file permissions, typically octal notation '0644'
-                    'owner': (optional) file owner, string with the format 'owner:group'
-                'boot-data-drive': boolean to indicate if user-data must be passed using a boot drive (hard disk)
-            'disk_list': (optional) list with additional disks to the VM. Each item is a dict with:
-                'image_id': (optional). VIM id of an existing image. If not provided an empty disk must be mounted
-                'size': (mandatory) string with the size of the disk in GB
-            availability_zone_index: Index of availability_zone_list to use for this this VM. None if not AV required
-            availability_zone_list: list of availability zones given by user in the VNFD descriptor.  Ignore if
-                availability_zone_index is None
+        :param start: (boolean) indicates if VM must start or created in pause mode.
+        :param image_id: :param flavor_id: image and flavor VIM id to use for the VM
+        :param net_list: list of interfaces, each one is a dictionary with:
+            'name': (optional) name for the interface.
+            'net_id': VIM network id where this interface must be connect to. Mandatory for type==virtual
+            'vpci': (optional) virtual vPCI address to assign at the VM. Can be ignored depending on VIM capabilities
+            'model': (optional and only have sense for type==virtual) interface model: virtio, e1000, ...
+            'mac_address': (optional) mac address to assign to this interface
+            'ip_address': (optional) IP address to assign to this interface
+            #TODO: CHECK if an optional 'vlan' parameter is needed for VIMs when type if VF and net_id is not provided,
+                the VLAN tag to be used. In case net_id is provided, the internal network vlan is used for tagging VF
+            'type': (mandatory) can be one of:
+                'virtual', in this case always connected to a network of type 'net_type=bridge'
+                 'PCI-PASSTHROUGH' or 'PF' (passthrough): depending on VIM capabilities it can be connected to a
+                  data/ptp network ot it can created unconnected
+                 'SR-IOV' or 'VF' (SRIOV with VLAN tag): same as PF for network connectivity.
+                 'VFnotShared'(SRIOV without VLAN tag) same as PF for network connectivity. VF where no other VFs
+                        are allocated on the same physical NIC
+            'bw': (optional) only for PF/VF/VFnotShared. Minimal Bandwidth required for the interface in GBPS
+            'port_security': (optional) If False it must avoid any traffic filtering at this interface. If missing
+                            or True, it must apply the default VIM behaviour
+            After execution the method will add the key:
+            'vim_id': must be filled/added by this method with the VIM identifier generated by the VIM for this
+                    interface. 'net_list' is modified
+        :param cloud_config: (optional) dictionary with:
+            'key-pairs': (optional) list of strings with the public key to be inserted to the default user
+            'users': (optional) list of users to be inserted, each item is a dict with:
+                'name': (mandatory) user name,
+                'key-pairs': (optional) list of strings with the public key to be inserted to the user
+            'user-data': (optional) can be a string with the text script to be passed directly to cloud-init,
+                or a list of strings, each one contains a script to be passed, usually with a MIMEmultipart file
+            'config-files': (optional). List of files to be transferred. Each item is a dict with:
+                'dest': (mandatory) string with the destination absolute path
+                'encoding': (optional, by default text). Can be one of:
+                    'b64', 'base64', 'gz', 'gz+b64', 'gz+base64', 'gzip+b64', 'gzip+base64'
+                'content' (mandatory): string with the content of the file
+                'permissions': (optional) string with file permissions, typically octal notation '0644'
+                'owner': (optional) file owner, string with the format 'owner:group'
+            'boot-data-drive': boolean to indicate if user-data must be passed using a boot drive (hard disk)
+        :param disk_list: (optional) list with additional disks to the VM. Each item is a dict with:
+            'image_id': (optional). VIM id of an existing image. If not provided an empty disk must be mounted
+            'size': (mandatory) string with the size of the disk in GB
+        :param availability_zone_index: Index of availability_zone_list to use for this this VM. None if not AV required
+        :param availability_zone_list: list of availability zones given by user in the VNFD descriptor.  Ignore if
+            availability_zone_index is None
         Returns a tuple with the instance identifier and created_items or raises an exception on error
             created_items can be None or a dictionary where this method can include key-values that will be passed to
             the method delete_vminstance and action_vminstance. Can be used to store created ports, volumes, etc.
         Returns a tuple with the instance identifier and created_items or raises an exception on error
             created_items can be None or a dictionary where this method can include key-values that will be passed to
             the method delete_vminstance and action_vminstance. Can be used to store created ports, volumes, etc.
@@ -512,24 +513,24 @@ class vimconnector(vimconn.VimConnector):
             raise vimconn.VimConnNotFoundException("Image {} not found at VIM".format(image_id))
 
         created_items = {
             raise vimconn.VimConnNotFoundException("Image {} not found at VIM".format(image_id))
 
         created_items = {
-            'fdu_id':'',
-            'node_id':'',
-            'connection_points':[]
-            }
+            'fdu_id': '',
+            'node_id': '',
+            'connection_points': []
+        }
 
         fdu_desc = {
 
         fdu_desc = {
-            'name':name,
-            'id':fdu_uuid,
-            'uuid':fdu_uuid,
-            'computation_requirements':flv,
-            'image':img,
-            'hypervisor':self.hv,
-            'migration_kind':'LIVE',
-            'interfaces':[],
-            'io_ports':[],
-            'connection_points':[],
-            'depends_on':[],
-            'storage':[]
+            'name': name,
+            'id': fdu_uuid,
+            'uuid': fdu_uuid,
+            'computation_requirements': flv,
+            'image': img,
+            'hypervisor': self.hv,
+            'migration_kind': 'LIVE',
+            'interfaces': [],
+            'io_ports': [],
+            'connection_points': [],
+            'depends_on': [],
+            'storage': []
         }
 
         nets = []
         }
 
         nets = []
@@ -537,22 +538,22 @@ class vimconnector(vimconn.VimConnector):
         intf_id = 0
         for n in net_list:
             cp_id = '{}'.format(uuid.uuid4())
         intf_id = 0
         for n in net_list:
             cp_id = '{}'.format(uuid.uuid4())
-            n.update({'vim_id':cp_id})
+            n['vim_id'] = cp_id
             pair_id = n.get('net_id')
 
             cp_d = {
             pair_id = n.get('net_id')
 
             cp_d = {
-                'id':cp_id,
+                'id': cp_id,
                 'name': cp_id,
                 'vld_ref': pair_id
             }
             intf_d = {
                 'name': cp_id,
                 'vld_ref': pair_id
             }
             intf_d = {
-                'name':n.get('name','eth{}'.format(intf_id)),
-                'is_mgmt':False,
-                'if_type':'INTERNAL',
-                'virtual_interface':{
-                    'intf_type':n.get('model','VIRTIO'),
-                    'vpci':n.get('vpci','0:0:0'),
-                    'bandwidth':int(n.get('bw', 100))
+                'name': n.get('name', 'eth{}'.format(intf_id)),
+                'is_mgmt': False,
+                'if_type': 'INTERNAL',
+                'virtual_interface': {
+                    'intf_type': n.get('model', 'VIRTIO'),
+                    'vpci': n.get('vpci', '0:0:0'),
+                    'bandwidth': int(n.get('bw', 100))
                 },
                 'cp_id': cp_id
             }
                 },
                 'cp_id': cp_id
             }
@@ -566,20 +567,17 @@ class vimconnector(vimconn.VimConnector):
             intf_id = intf_id + 1
 
         if cloud_config is not None:
             intf_id = intf_id + 1
 
         if cloud_config is not None:
-            configuration = {
-                    'conf_type':'CLOUD_INIT'
-                }
+            configuration = {'conf_type': 'CLOUD_INIT'}
             if cloud_config.get('user-data') is not None:
             if cloud_config.get('user-data') is not None:
-                configuration.update({'script':cloud_config.get('user-data')})
+                configuration['script'] = cloud_config.get('user-data')
             if cloud_config.get('key-pairs') is not None:
             if cloud_config.get('key-pairs') is not None:
-                configuration.update({'ssh_keys':cloud_config.get('key-pairs')})
+                configuration['ssh_keys'] = cloud_config.get('key-pairs')
 
             if 'script' in configuration:
 
             if 'script' in configuration:
-                fdu_desc.update({'configuration':configuration})
+                fdu_desc['configuration'] = configuration
 
         self.logger.debug('Eclipse fog05 FDU Descriptor: {}'.format(fdu_desc))
 
 
         self.logger.debug('Eclipse fog05 FDU Descriptor: {}'.format(fdu_desc))
 
-
         fdu = FDU(fdu_desc)
 
         try:
         fdu = FDU(fdu_desc)
 
         try:
@@ -595,7 +593,8 @@ class vimconnector(vimconn.VimConnector):
                 raise ValueError("Unable to find node for network creation")
 
             self.logger.debug('Selected node by VIM: {}'.format(selected_node))
                 raise ValueError("Unable to find node for network creation")
 
             self.logger.debug('Selected node by VIM: {}'.format(selected_node))
-            created_items.update({'fdu_id':fdu_uuid, 'node_id': selected_node})
+            created_items['fdu_id'] = fdu_uuid
+            created_items['node_id'] = selected_node
 
             for cp in fdu_desc['connection_points']:
                 nets = self.fos_api.network.list()
 
             for cp in fdu_desc['connection_points']:
                 nets = self.fos_api.network.list()
@@ -608,17 +607,17 @@ class vimconnector(vimconn.VimConnector):
 
             self.logger.debug('Eclipse fog05 FDU Started {}'.format(instance.uuid))
 
 
             self.logger.debug('Eclipse fog05 FDU Started {}'.format(instance.uuid))
 
-            created_items.update({'instance_id': str(instance.uuid)})
+            created_items['instance_id'] = str(instance.uuid)
 
 
-            self.fdu_node_map.update({instance.uuid: selected_node})
-            self.logger.debug('new_vminstance returns: {} {}'.format( instance.uuid, created_items))
+            self.fdu_node_map[instance.uuid] = selected_node
+            self.logger.debug('new_vminstance returns: {} {}'.format(instance.uuid, created_items))
             return str(instance.uuid), created_items
         except fimapi.FIMAResouceExistingException as free:
             raise vimconn.VimConnConflictException("VM already exists at VIM. Error {}".format(free))
         except Exception as e:
             raise vimconn.VimConnException("Error while instantiating VM {}. Error {}".format(name, e))
 
             return str(instance.uuid), created_items
         except fimapi.FIMAResouceExistingException as free:
             raise vimconn.VimConnConflictException("VM already exists at VIM. Error {}".format(free))
         except Exception as e:
             raise vimconn.VimConnException("Error while instantiating VM {}. Error {}".format(name, e))
 
-    def get_vminstance(self,vm_id):
+    def get_vminstance(self, vm_id):
         """Returns the VM instance information from VIM"""
         self.logger.debug('VIM get_vminstance with args: {}'.format(locals()))
 
         """Returns the VM instance information from VIM"""
         self.logger.debug('VIM get_vminstance with args: {}'.format(locals()))
 
@@ -639,7 +638,7 @@ class vimconnector(vimconn.VimConnector):
         :return: None or the same vm_id. Raises an exception on fail
         """
         self.logger.debug('FOS delete_vminstance with args: {}'.format(locals()))
         :return: None or the same vm_id. Raises an exception on fail
         """
         self.logger.debug('FOS delete_vminstance with args: {}'.format(locals()))
-        fduid =  created_items.get('fdu_id')
+        fduid = created_items.get('fdu_id')
         try:
             instance = self.fos_api.fdu.instance_info(vm_id)
             instance_list = self.fos_api.fdu.instance_list(instance.fdu_id)
         try:
             instance = self.fos_api.fdu.instance_info(vm_id)
             instance_list = self.fos_api.fdu.instance_list(instance.fdu_id)
@@ -664,10 +663,10 @@ class vimconnector(vimconn.VimConnector):
 
             self.fos_api.fdu.offload(fduid)
         except Exception as e:
 
             self.fos_api.fdu.offload(fduid)
         except Exception as e:
-            raise vimconn.VimConnException("Error on deletting VM with id {}. Error {}".format(vm_id,e))
+            raise vimconn.VimConnException("Error on deleting VM with id {}. Error {}".format(vm_id, e))
         return vm_id
 
         return vm_id
 
-        #raise VimConnNotImplemented( "Should have implemented this" )
+        # raise VimConnNotImplemented( "Should have implemented this" )
 
     def refresh_vms_status(self, vm_list):
         """Get the status of the virtual machines and their interfaces/ports
 
     def refresh_vms_status(self, vm_list):
         """Get the status of the virtual machines and their interfaces/ports
@@ -697,11 +696,11 @@ class vimconnector(vimconn.VimConnector):
         """
         self.logger.debug('FOS refresh_vms_status with args: {}'.format(locals()))
         fos2osm_status = {
         """
         self.logger.debug('FOS refresh_vms_status with args: {}'.format(locals()))
         fos2osm_status = {
-            'DEFINE':'OTHER',
-            'CONFIGURE':'INACTIVE',
-            'RUN':'ACTIVE',
-            'PAUSE':'PAUSED',
-            'ERROR':'ERROR'
+            'DEFINE': 'OTHER',
+            'CONFIGURE': 'INACTIVE',
+            'RUN': 'ACTIVE',
+            'PAUSE': 'PAUSED',
+            'ERROR': 'ERROR'
         }
 
         r = {}
         }
 
         r = {}
@@ -712,23 +711,23 @@ class vimconnector(vimconn.VimConnector):
             info = {}
             nid = self.fdu_node_map.get(vm)
             if nid is None:
             info = {}
             nid = self.fdu_node_map.get(vm)
             if nid is None:
-                r.update({vm:{
-                    'status':'VIM_ERROR',
-                    'error_msg':'Not compute node associated for VM'
-                }})
+                r[vm] = {
+                    'status': 'VIM_ERROR',
+                    'error_msg': 'Not compute node associated for VM'
+                }
                 continue
 
             try:
                 vm_info = self.fos_api.fdu.instance_info(vm)
                 continue
 
             try:
                 vm_info = self.fos_api.fdu.instance_info(vm)
-            except:
-                r.update({vm:{
-                    'status':'VIM_ERROR',
-                    'error_msg':'unable to connect to VIM'
-                }})
+            except Exception:
+                r[vm] = {
+                    'status': 'VIM_ERROR',
+                    'error_msg': 'unable to connect to VIM'
+                }
                 continue
 
             if vm_info is None:
                 continue
 
             if vm_info is None:
-                r.update({vm:{'status':'DELETED'}})
+                r[vm:] = {'status': 'DELETED'}
                 continue
 
             desc = self.fos_api.fdu.info(str(vm_info.fdu_id))
                 continue
 
             desc = self.fos_api.fdu.info(str(vm_info.fdu_id))
@@ -740,14 +739,14 @@ class vimconnector(vimconn.VimConnector):
 
             self.logger.debug('FOS status info {}'.format(vm_info))
             self.logger.debug('FOS status is {} <-> OSM Status {}'.format(vm_info.get('status'), osm_status))
 
             self.logger.debug('FOS status info {}'.format(vm_info))
             self.logger.debug('FOS status is {} <-> OSM Status {}'.format(vm_info.get('status'), osm_status))
-            info.update({'status':osm_status})
+            info['status'] = osm_status
             if vm_info.get('status') == 'ERROR':
             if vm_info.get('status') == 'ERROR':
-                info.update({'error_msg':vm_info.get('error_code')})
+                info['error_msg'] = vm_info.get('error_code')
             # yaml.safe_dump(json.loads(json.dumps(vm_info)))
             # yaml.safe_dump(json.loads(json.dumps(vm_info)))
-            # info.update({'vim_info':''})
+            # info['vim_info'] = ''
             faces = []
             i = 0
             faces = []
             i = 0
-            for intf_name in vm_info.get('hypervisor_info').get('network',[]):
+            for intf_name in vm_info.get('hypervisor_info').get('network', []):
                 intf_info = vm_info.get('hypervisor_info').get('network').get(intf_name)
                 face = {}
                 face['compute_node'] = nid
                 intf_info = vm_info.get('hypervisor_info').get('network').get(intf_name)
                 face = {}
                 face['compute_node'] = nid
@@ -772,7 +771,7 @@ class vimconnector(vimconn.VimConnector):
                     matches = [x for x in cps_d if x['id'] == cp_id]
                     if len(matches) > 0:
                         cpd = matches[0]
                     matches = [x for x in cps_d if x['id'] == cp_id]
                     if len(matches) > 0:
                         cpd = matches[0]
-                        face['vim_net_id'] = cpd.get('vld_ref','')
+                        face['vim_net_id'] = cpd.get('vld_ref', '')
                     else:
                         face['vim_net_id'] = ''
                     face['vim_interface_id'] = cp_id
                     else:
                         face['vim_net_id'] = ''
                     face['vim_interface_id'] = cp_id
@@ -783,8 +782,8 @@ class vimconnector(vimconn.VimConnector):
                 faces.append(face)
                 i += 1
 
                 faces.append(face)
                 i += 1
 
-            info.update({'interfaces':faces})
-            r.update({vm:info})
+            info['interfaces'] = faces
+            r[vm] = info
             self.logger.debug('FOS refresh_vms_status res for {} is {}'.format(vm, info))
         self.logger.debug('FOS refresh_vms_status res is {}'.format(r))
         return r
             self.logger.debug('FOS refresh_vms_status res for {} is {}'.format(vm, info))
         self.logger.debug('FOS refresh_vms_status res is {}'.format(r))
         return r
@@ -813,22 +812,26 @@ class vimconnector(vimconn.VimConnector):
                 elif instance.get('status') == 'PAUSE':
                     self.fos_api.fdu.resume(vm_id)
                 else:
                 elif instance.get('status') == 'PAUSE':
                     self.fos_api.fdu.resume(vm_id)
                 else:
-                    raise vimconn.VimConnConflictException('Cannot start from current state: {}'.format(instance.get('status')))
+                    raise vimconn.VimConnConflictException('Cannot start from current state: {}'.format(
+                        instance.get('status')))
             elif "pause" in action_dict:
                 if instance.get('status') == 'RUN':
                     self.fos_api.fdu.pause(vm_id)
                 else:
             elif "pause" in action_dict:
                 if instance.get('status') == 'RUN':
                     self.fos_api.fdu.pause(vm_id)
                 else:
-                    raise vimconn.VimConnConflictException('Cannot pause from current state: {}'.format(instance.get('status')))
+                    raise vimconn.VimConnConflictException('Cannot pause from current state: {}'.format(
+                        instance.get('status')))
             elif "resume" in action_dict:
                 if instance.get('status') == 'PAUSE':
                     self.fos_api.fdu.resume(vm_id)
                 else:
             elif "resume" in action_dict:
                 if instance.get('status') == 'PAUSE':
                     self.fos_api.fdu.resume(vm_id)
                 else:
-                    raise vimconn.VimConnConflictException('Cannot resume from current state: {}'.format(instance.get('status')))
+                    raise vimconn.VimConnConflictException('Cannot resume from current state: {}'.format(
+                        instance.get('status')))
             elif "shutoff" in action_dict or "shutdown" or "forceOff" in action_dict:
                 if instance.get('status') == 'RUN':
                     self.fos_api.fdu.stop(vm_id)
                 else:
             elif "shutoff" in action_dict or "shutdown" or "forceOff" in action_dict:
                 if instance.get('status') == 'RUN':
                     self.fos_api.fdu.stop(vm_id)
                 else:
-                    raise vimconn.VimConnConflictException('Cannot shutoff from current state: {}'.format(instance.get('status')))
+                    raise vimconn.VimConnConflictException('Cannot shutoff from current state: {}'.format(
+                        instance.get('status')))
             elif "terminate" in action_dict:
                 if instance.get('status') == 'RUN':
                     self.fos_api.fdu.stop(vm_id)
             elif "terminate" in action_dict:
                 if instance.get('status') == 'RUN':
                     self.fos_api.fdu.stop(vm_id)
@@ -846,7 +849,8 @@ class vimconnector(vimconn.VimConnector):
                     self.fos_api.fdu.undefine(vm_id)
                     # self.fos_api.fdu.offload(vm_id)
                 else:
                     self.fos_api.fdu.undefine(vm_id)
                     # self.fos_api.fdu.offload(vm_id)
                 else:
-                    raise vimconn.VimConnConflictException('Cannot terminate from current state: {}'.format(instance.get('status')))
+                    raise vimconn.VimConnConflictException('Cannot terminate from current state: {}'.format(
+                        instance.get('status')))
             elif "rebuild" in action_dict:
                 raise vimconn.VimConnNotImplemented("Rebuild not implemented")
             elif "reboot" in action_dict:
             elif "rebuild" in action_dict:
                 raise vimconn.VimConnNotImplemented("Rebuild not implemented")
             elif "reboot" in action_dict:
@@ -854,6 +858,7 @@ class vimconnector(vimconn.VimConnector):
                     self.fos_api.fdu.stop(vm_id)
                     self.fos_api.fdu.start(vm_id)
                 else:
                     self.fos_api.fdu.stop(vm_id)
                     self.fos_api.fdu.start(vm_id)
                 else:
-                    raise vimconn.VimConnConflictException('Cannot reboot from current state: {}'.format(instance.get('status')))
+                    raise vimconn.VimConnConflictException('Cannot reboot from current state: {}'.format(
+                        instance.get('status')))
         except Exception as e:
             raise vimconn.VimConnConnectionException("VIM not reachable. Error {}".format(e))
         except Exception as e:
             raise vimconn.VimConnConnectionException("VIM not reachable. Error {}".format(e))
index 297800b..e25c4bd 100644 (file)
@@ -14,8 +14,8 @@
 ##
 
 [tox]
 ##
 
 [tox]
-envlist = py3
-toxworkdir={homedir}/.tox
+envlist = flake8
+toxworkdir={toxinidir}/../.tox
 
 [testenv]
 basepython = python3
 
 [testenv]
 basepython = python3
index 27aacc7..cd15516 100755 (executable)
@@ -21,6 +21,6 @@ echo "POST INSTALL OSM-ROVIM-OPENNEBULA"
 
 #Pip packages required for opennebula connector
 python3 -m pip install -e git+https://github.com/python-oca/python-oca#egg=oca
 
 #Pip packages required for opennebula connector
 python3 -m pip install -e git+https://github.com/python-oca/python-oca#egg=oca
-python3 -m pip install untangle
+python3 -m pip install untangle
 python3 -m pip install pyone
 
 python3 -m pip install pyone
 
index 00c9b02..a84b665 100644 (file)
@@ -30,13 +30,14 @@ __author__ = "Jose Maria Carmona Perez,Juan Antonio Hernando Labajo, Emilio Abra
 __date__ = "$13-dec-2017 11:09:29$"
 from osm_ro_plugin import vimconn
 import requests
 __date__ = "$13-dec-2017 11:09:29$"
 from osm_ro_plugin import vimconn
 import requests
-import logging
+import logging
 import oca
 import oca
-import untangle
+import untangle
 import math
 import random
 import pyone
 
 import math
 import random
 import pyone
 
+
 class vimconnector(vimconn.VimConnector):
     def __init__(self, uuid, name, tenant_id, tenant_name, url, url_admin=None, user=None, passwd=None,
                  log_level="DEBUG", config={}, persistent_info={}):
 class vimconnector(vimconn.VimConnector):
     def __init__(self, uuid, name, tenant_id, tenant_name, url, url_admin=None, user=None, passwd=None,
                  log_level="DEBUG", config={}, persistent_info={}):
@@ -154,7 +155,7 @@ class vimconnector(vimconn.VimConnector):
                    </methodCall>'.format(self.user, self.passwd, (str(id_user)), (str(id_group)))
         requests.post(self.url, params)
 
                    </methodCall>'.format(self.user, self.passwd, (str(id_user)), (str(id_group)))
         requests.post(self.url, params)
 
-    def new_network(self, net_name, net_type, ip_profile=None, shared=False, provider_network_profile=None):  # , **vim_specific):
+    def new_network(self, net_name, net_type, ip_profile=None, shared=False, provider_network_profile=None):
         """Adds a tenant network to VIM
         Params:
             'net_name': name of the network
         """Adds a tenant network to VIM
         Params:
             'net_name': name of the network
@@ -200,30 +201,31 @@ class vimconnector(vimconn.VimConnector):
                     size = int(math.pow(2, 32 - prefix))
                 if "dhcp_start_address" in ip_profile and ip_profile["dhcp_start_address"] is not None:
                     ip_start = str(ip_profile["dhcp_start_address"])
                     size = int(math.pow(2, 32 - prefix))
                 if "dhcp_start_address" in ip_profile and ip_profile["dhcp_start_address"] is not None:
                     ip_start = str(ip_profile["dhcp_start_address"])
-                if ip_profile["ip_version"] == "IPv6":
-                    ip_prefix_type = "GLOBAL_PREFIX"
+                if ip_profile["ip_version"] == "IPv6":
+                    ip_prefix_type = "GLOBAL_PREFIX"
 
             if vlan is not None:
                 vlan_id = vlan
             else:
                 vlan_id = str(random.randint(100, 4095))
 
             if vlan is not None:
                 vlan_id = vlan
             else:
                 vlan_id = str(random.randint(100, 4095))
-            #if "internal" in net_name:
+            # if "internal" in net_name:
             # OpenNebula not support two networks with same name
             random_net_name = str(random.randint(1, 1000000))
             net_name = net_name + random_net_name
             net_id = one.vn.allocate({
             # OpenNebula not support two networks with same name
             random_net_name = str(random.randint(1, 1000000))
             net_name = net_name + random_net_name
             net_id = one.vn.allocate({
-                        'NAME': net_name,
-                        'VN_MAD': '802.1Q',
-                        'PHYDEV': self.config["network"]["phydev"],
-                        'VLAN_ID': vlan_id
-                    }, self.config["cluster"]["id"])
-            arpool = {'AR_POOL': {
-                        'AR': {
-                            'TYPE': 'IP4',
-                            'IP': ip_start,
-                            'SIZE': size
-                        }
+                'NAME': net_name,
+                'VN_MAD': '802.1Q',
+                'PHYDEV': self.config["network"]["phydev"],
+                'VLAN_ID': vlan_id
+            }, self.config["cluster"]["id"])
+            arpool = {
+                'AR_POOL': {
+                    'AR': {
+                        'TYPE': 'IP4',
+                        'IP': ip_start,
+                        'SIZE': size
                     }
                     }
+                }
             }
             one.vn.add_ar(net_id, arpool)
             return net_id, created_items
             }
             one.vn.add_ar(net_id, arpool)
             return net_id, created_items
@@ -233,14 +235,13 @@ class vimconnector(vimconn.VimConnector):
 
     def get_network_list(self, filter_dict={}):
         """Obtain tenant networks of VIM
 
     def get_network_list(self, filter_dict={}):
         """Obtain tenant networks of VIM
-        Params:
-            'filter_dict' (optional) contains entries to return only networks that matches ALL entries:
-                name: string  => returns only networks with this name
-                id:   string  => returns networks with this VIM id, this imply returns one network at most
-                shared: boolean >= returns only networks that are (or are not) shared
-                tenant_id: sting => returns only networks that belong to this tenant/project
-                ,#(not used yet) admin_state_up: boolean => returns only networks that are (or are not) in admin state active
-                #(not used yet) status: 'ACTIVE','ERROR',... => filter networks that are on this status
+        :params filter_dict: (optional) contains entries to return only networks that matches ALL entries:
+            name: string  => returns only networks with this name
+            id:   string  => returns networks with this VIM id, this imply returns one network at most
+            shared: boolean >= returns only networks that are (or are not) shared
+            tenant_id: sting => returns only networks that belong to this tenant/project
+            (not used yet) admin_state_up: boolean => returns only networks that are (or are not) in admin state active
+            (not used yet) status: 'ACTIVE','ERROR',... => filter networks that are on this status
         Returns the network list of dictionaries. each dictionary contains:
             'id': (mandatory) VIM network id
             'name': (mandatory) VIM network name
         Returns the network list of dictionaries. each dictionary contains:
             'id': (mandatory) VIM network id
             'name': (mandatory) VIM network name
@@ -384,9 +385,9 @@ class vimconnector(vimconn.VimConnector):
                 vpcus: cpus (cloud type)
                 extended: EPA parameters
                   - numas: #items requested in same NUMA
                 vpcus: cpus (cloud type)
                 extended: EPA parameters
                   - numas: #items requested in same NUMA
-                        memory: number of 1G huge pages memory
-                        paired-threads|cores|threads: number of paired hyperthreads, complete cores OR individual threads
-                        interfaces: # passthrough(PT) or SRIOV interfaces attached to this numa
+                      memory: number of 1G huge pages memory
+                      paired-threads|cores|threads: number of paired hyperthreads, complete cores OR individual threads
+                      interfaces: # passthrough(PT) or SRIOV interfaces attached to this numa
                           - name: interface name
                             dedicated: yes|no|yes:sriov;  for PT, SRIOV or only one SRIOV for the physical NIC
                             bandwidth: X Gbps; requested guarantee bandwidth
                           - name: interface name
                             dedicated: yes|no|yes:sriov;  for PT, SRIOV or only one SRIOV for the physical NIC
                             bandwidth: X Gbps; requested guarantee bandwidth
@@ -472,60 +473,65 @@ class vimconnector(vimconn.VimConnector):
 
     def new_vminstance(self, name, description, start, image_id, flavor_id, net_list, cloud_config=None, disk_list=None,
                        availability_zone_index=None, availability_zone_list=None):
 
     def new_vminstance(self, name, description, start, image_id, flavor_id, net_list, cloud_config=None, disk_list=None,
                        availability_zone_index=None, availability_zone_list=None):
-
-        """Adds a VM instance to VIM
-            Params:
-                'start': (boolean) indicates if VM must start or created in pause mode.
-                'image_id','flavor_id': image and flavor VIM id to use for the VM
-                'net_list': list of interfaces, each one is a dictionary with:
-                    'name': (optional) name for the interface.
-                    'net_id': VIM network id where this interface must be connect to. Mandatory for type==virtual
-                    'vpci': (optional) virtual vPCI address to assign at the VM. Can be ignored depending on VIM capabilities
-                    'model': (optional and only have sense for type==virtual) interface model: virtio, e1000, ...
-                    'mac_address': (optional) mac address to assign to this interface
-                    'ip_address': (optional) IP address to assign to this interface
-                    #TODO: CHECK if an optional 'vlan' parameter is needed for VIMs when type if VF and net_id is not provided,
-                        the VLAN tag to be used. In case net_id is provided, the internal network vlan is used for tagging VF
-                    'type': (mandatory) can be one of:
-                        'virtual', in this case always connected to a network of type 'net_type=bridge'
-                        'PCI-PASSTHROUGH' or 'PF' (passthrough): depending on VIM capabilities it can be connected to a data/ptp network ot it
-                            can created unconnected
-                        'SR-IOV' or 'VF' (SRIOV with VLAN tag): same as PF for network connectivity.
-                        'VFnotShared'(SRIOV without VLAN tag) same as PF for network connectivity. VF where no other VFs
-                                are allocated on the same physical NIC
-                    'bw': (optional) only for PF/VF/VFnotShared. Minimal Bandwidth required for the interface in GBPS
-                    'port_security': (optional) If False it must avoid any traffic filtering at this interface. If missing
-                                    or True, it must apply the default VIM behaviour
-                    After execution the method will add the key:
-                    'vim_id': must be filled/added by this method with the VIM identifier generated by the VIM for this
-                            interface. 'net_list' is modified
-                'cloud_config': (optional) dictionary with:
-                    'key-pairs': (optional) list of strings with the public key to be inserted to the default user
-                    'users': (optional) list of users to be inserted, each item is a dict with:
-                        'name': (mandatory) user name,
-                        'key-pairs': (optional) list of strings with the public key to be inserted to the user
-                    'user-data': (optional) can be a string with the text script to be passed directly to cloud-init,
-                        or a list of strings, each one contains a script to be passed, usually with a MIMEmultipart file
-                    'config-files': (optional). List of files to be transferred. Each item is a dict with:
-                        'dest': (mandatory) string with the destination absolute path
-                        'encoding': (optional, by default text). Can be one of:
-                            'b64', 'base64', 'gz', 'gz+b64', 'gz+base64', 'gzip+b64', 'gzip+base64'
-                        'content' (mandatory): string with the content of the file
-                        'permissions': (optional) string with file permissions, typically octal notation '0644'
-                        'owner': (optional) file owner, string with the format 'owner:group'
-                    'boot-data-drive': boolean to indicate if user-data must be passed using a boot drive (hard disk)
-                'disk_list': (optional) list with additional disks to the VM. Each item is a dict with:
-                    'image_id': (optional). VIM id of an existing image. If not provided an empty disk must be mounted
-                    'size': (mandatory) string with the size of the disk in GB
-                availability_zone_index: Index of availability_zone_list to use for this this VM. None if not AV required
-                availability_zone_list: list of availability zones given by user in the VNFD descriptor.  Ignore if
+        """
+        Adds a VM instance to VIM
+        :param name:
+        :param description:
+        :param start: (boolean) indicates if VM must start or created in pause mode.
+        :param image_id: image VIM id to use for the VM
+        :param flavor_id: flavor VIM id to use for the VM
+        :param net_list:  list of interfaces, each one is a dictionary with:
+            'name': (optional) name for the interface.
+            'net_id': VIM network id where this interface must be connect to. Mandatory for type==virtual
+            'vpci': (optional) virtual vPCI address to assign at the VM. Can be ignored depending on VIM
+                 capabilities
+            'model': (optional and only have sense for type==virtual) interface model: virtio, e1000, ...
+            'mac_address': (optional) mac address to assign to this interface
+            'ip_address': (optional) IP address to assign to this interface
+            #TODO: CHECK if an optional 'vlan' parameter is needed for VIMs when type if VF and net_id is not
+                 provided, the VLAN tag to be used. In case net_id is provided, the internal network vlan is
+                  used for tagging VF
+            'type': (mandatory) can be one of:
+                'virtual', in this case always connected to a network of type 'net_type=bridge'
+                'PCI-PASSTHROUGH' or 'PF' (passthrough): depending on VIM capabilities it can be connected to
+                    a data/ptp network ot itcan created unconnected
+                'SR-IOV' or 'VF' (SRIOV with VLAN tag): same as PF for network connectivity.
+                'VFnotShared'(SRIOV without VLAN tag) same as PF for network connectivity. VF where no other VFs
+                        are allocated on the same physical NIC
+            'bw': (optional) only for PF/VF/VFnotShared. Minimal Bandwidth required for the interface in GBPS
+            'port_security': (optional) If False it must avoid any traffic filtering at this interface. If missing
+                            or True, it must apply the default VIM behaviour
+            After execution the method will add the key:
+            'vim_id': must be filled/added by this method with the VIM identifier generated by the VIM for this
+                    interface. 'net_list' is modified
+        :param cloud_config: (optional) dictionary with:
+            'key-pairs': (optional) list of strings with the public key to be inserted to the default user
+            'users': (optional) list of users to be inserted, each item is a dict with:
+                'name': (mandatory) user name,
+                'key-pairs': (optional) list of strings with the public key to be inserted to the user
+            'user-data': (optional) can be a string with the text script to be passed directly to cloud-init,
+                or a list of strings, each one contains a script to be passed, usually with a MIMEmultipart file
+            'config-files': (optional). List of files to be transferred. Each item is a dict with:
+                'dest': (mandatory) string with the destination absolute path
+                'encoding': (optional, by default text). Can be one of:
+                    'b64', 'base64', 'gz', 'gz+b64', 'gz+base64', 'gzip+b64', 'gzip+base64'
+                'content' (mandatory): string with the content of the file
+                'permissions': (optional) string with file permissions, typically octal notation '0644'
+                'owner': (optional) file owner, string with the format 'owner:group'
+            'boot-data-drive': boolean to indicate if user-data must be passed using a boot drive (hard disk)
+        :param disk_list: (optional) list with additional disks to the VM. Each item is a dict with:
+            'image_id': (optional). VIM id of an existing image. If not provided an empty disk must be mounted
+            'size': (mandatory) string with the size of the disk in GB
+        :param availability_zone_index:  Index of availability_zone_list to use for this this VM. None if not AV
+            required
+        :param availability_zone_list: list of availability zones given by user in the VNFD descriptor.  Ignore if
                     availability_zone_index is None
                     availability_zone_index is None
-            Returns a tuple with the instance identifier and created_items or raises an exception on error
-                created_items can be None or a dictionary where this method can include key-values that will be passed to
-                the method delete_vminstance and action_vminstance. Can be used to store created ports, volumes, etc.
-                Format is vimconnector dependent, but do not use nested dictionaries and a value of None should be the same
-                as not present.
-            """
+        :return: a tuple with the instance identifier and created_items or raises an exception on error
+            created_items can be None or a dictionary where this method can include key-values that will be passed to
+            the method delete_vminstance and action_vminstance. Can be used to store created ports, volumes, etc.
+            Format is vimconnector dependent, but do not use nested dictionaries and a value of None should be the same
+            as not present.
+        """
         self.logger.debug(
             "new_vminstance input: image='{}' flavor='{}' nics='{}'".format(image_id, flavor_id, str(net_list)))
         try:
         self.logger.debug(
             "new_vminstance input: image='{}' flavor='{}' nics='{}'".format(image_id, flavor_id, str(net_list)))
         try:
@@ -593,7 +599,7 @@ class vimconnector(vimconn.VimConnector):
                 else:
                     vm = one.vm.info(int(vm_id))
 
                 else:
                     vm = one.vm.info(int(vm_id))
 
-        except pyone.OneNoExistsException as e:
+        except pyone.OneNoExistsException:
             self.logger.info("The vm " + str(vm_id) + " does not exist or is already deleted")
             raise vimconn.VimConnNotFoundException("The vm {} does not exist or is already deleted".format(vm_id))
         except Exception as e:
             self.logger.info("The vm " + str(vm_id) + " does not exist or is already deleted")
             raise vimconn.VimConnNotFoundException("The vm {} does not exist or is already deleted".format(vm_id))
         except Exception as e:
@@ -667,9 +673,9 @@ class vimconnector(vimconn.VimConnector):
                     interface = {'vim_info': None, "mac_address": str(net["MAC"]), "vim_net_id": str(net["NETWORK_ID"]),
                                  "vim_interface_id": str(net["NETWORK_ID"])}
                     # maybe it should be 2 different keys for ip_address if an interface has ipv4 and ipv6
                     interface = {'vim_info': None, "mac_address": str(net["MAC"]), "vim_net_id": str(net["NETWORK_ID"]),
                                  "vim_interface_id": str(net["NETWORK_ID"])}
                     # maybe it should be 2 different keys for ip_address if an interface has ipv4 and ipv6
-                    if u'IP' in net:
+                    if 'IP' in net:
                         interface["ip_address"] = str(net["IP"])
                         interface["ip_address"] = str(net["IP"])
-                    if u'IP6_GLOBAL' in net:
+                    if 'IP6_GLOBAL' in net:
                         interface["ip_address"] = str(net["IP6_GLOBAL"])
                     interfaces.append(interface)
             else:
                         interface["ip_address"] = str(net["IP6_GLOBAL"])
                     interfaces.append(interface)
             else:
@@ -677,11 +683,11 @@ class vimconnector(vimconn.VimConnector):
                 interface = {'vim_info': None, "mac_address": str(net["MAC"]), "vim_net_id": str(net["NETWORK_ID"]),
                              "vim_interface_id": str(net["NETWORK_ID"])}
                 # maybe it should be 2 different keys for ip_address if an interface has ipv4 and ipv6
                 interface = {'vim_info': None, "mac_address": str(net["MAC"]), "vim_net_id": str(net["NETWORK_ID"]),
                              "vim_interface_id": str(net["NETWORK_ID"])}
                 # maybe it should be 2 different keys for ip_address if an interface has ipv4 and ipv6
-                if u'IP' in net:
+                if 'IP' in net:
                     interface["ip_address"] = str(net["IP"])
                     interface["ip_address"] = str(net["IP"])
-                if u'IP6_GLOBAL' in net:
+                if 'IP6_GLOBAL' in net:
                     interface["ip_address"] = str(net["IP6_GLOBAL"])
                 interfaces.append(interface)
             return interfaces
                     interface["ip_address"] = str(net["IP6_GLOBAL"])
                 interfaces.append(interface)
             return interfaces
-        except Exception as e:
+        except Exception:
             self.logger.error("Error getting vm interface_information of vm_id: " + str(vm_element.ID))
             self.logger.error("Error getting vm interface_information of vm_id: " + str(vm_element.ID))
index d3420cf..6db93ce 100644 (file)
@@ -17,7 +17,7 @@
 PyYAML
 requests
 netaddr
 PyYAML
 requests
 netaddr
-untangle
+untangle
 pyone
 git+https://github.com/python-oca/python-oca#egg=oca
 git+https://osm.etsi.org/gerrit/osm/RO.git#egg=osm-ro-plugin&subdirectory=RO-plugin
 pyone
 git+https://github.com/python-oca/python-oca#egg=oca
 git+https://osm.etsi.org/gerrit/osm/RO.git#egg=osm-ro-plugin&subdirectory=RO-plugin
index 6fb9d37..b6993f5 100644 (file)
@@ -15,8 +15,8 @@
 ##
 
 [tox]
 ##
 
 [tox]
-envlist = py3
-toxworkdir={homedir}/.tox
+envlist = flake8
+toxworkdir={toxinidir}/../.tox
 
 [testenv]
 basepython = python3
 
 [testenv]
 basepython = python3
index 6bfc125..f78c5b6 100644 (file)
@@ -424,7 +424,7 @@ class TestSfcOperations(unittest.TestCase):
         # translated and returned the OpenStack result
         self.assertEqual(result, [
             {'sfis': ['08fbdbb0-82d6-11e7-ad95-9bb52fbec2f2',
         # translated and returned the OpenStack result
         self.assertEqual(result, [
             {'sfis': ['08fbdbb0-82d6-11e7-ad95-9bb52fbec2f2',
-                           '0d63799c-82d6-11e7-8deb-a746bb3ae9f5'],
+                      '0d63799c-82d6-11e7-8deb-a746bb3ae9f5'],
              'description': '',
              'tenant_id': '8f3019ef06374fa880a0144ad4bc1d7b',
              'project_id': '8f3019ef06374fa880a0144ad4bc1d7b',
              'description': '',
              'tenant_id': '8f3019ef06374fa880a0144ad4bc1d7b',
              'project_id': '8f3019ef06374fa880a0144ad4bc1d7b',
index ba8b004..289c827 100644 (file)
@@ -18,7 +18,7 @@
 # under the License.
 ##
 
 # under the License.
 ##
 
-'''
+"""
 osconnector implements all the methods to interact with openstack using the python-neutronclient.
 
 For the VNF forwarding graph, The OpenStack VIM connector calls the
 osconnector implements all the methods to interact with openstack using the python-neutronclient.
 
 For the VNF forwarding graph, The OpenStack VIM connector calls the
@@ -28,9 +28,7 @@ to the VIM connector's SFC resources as follows:
 - Service Function Instance (OSM) -> Port Pair (Neutron)
 - Service Function (OSM) -> Port Pair Group (Neutron)
 - Service Function Path (OSM) -> Port Chain (Neutron)
 - Service Function Instance (OSM) -> Port Pair (Neutron)
 - Service Function (OSM) -> Port Pair Group (Neutron)
 - Service Function Path (OSM) -> Port Chain (Neutron)
-'''
-__author__ = "Alfonso Tierno, Gerardo Garcia, Pablo Montes, xFlow Research, Igor D.C., Eduardo Sousa"
-__date__  = "$22-sep-2017 23:59:59$"
+"""
 
 from osm_ro_plugin import vimconn
 # import json
 
 from osm_ro_plugin import vimconn
 # import json
@@ -51,27 +49,35 @@ import keystoneclient.v3.client as ksClient_v3
 import keystoneclient.v2_0.client as ksClient_v2
 from glanceclient import client as glClient
 import glanceclient.exc as gl1Exceptions
 import keystoneclient.v2_0.client as ksClient_v2
 from glanceclient import client as glClient
 import glanceclient.exc as gl1Exceptions
-from  cinderclient import client as cClient
-from http.client  import HTTPException   # TODO py3 check that this base exception matches python2 httplib.HTTPException
+from cinderclient import client as cClient
+from http.client import HTTPException   # TODO py3 check that this base exception matches python2 httplib.HTTPException
 from neutronclient.neutron import client as neClient
 from neutronclient.common import exceptions as neExceptions
 from requests.exceptions import ConnectionError
 
 from neutronclient.neutron import client as neClient
 from neutronclient.common import exceptions as neExceptions
 from requests.exceptions import ConnectionError
 
+__author__ = "Alfonso Tierno, Gerardo Garcia, Pablo Montes, xFlow Research, Igor D.C., Eduardo Sousa"
+__date__ = "$22-sep-2017 23:59:59$"
 
 """contain the openstack virtual machine status to openmano status"""
 
 """contain the openstack virtual machine status to openmano status"""
-vmStatus2manoFormat={'ACTIVE':'ACTIVE',
-                     'PAUSED':'PAUSED',
-                     'SUSPENDED': 'SUSPENDED',
-                     'SHUTOFF':'INACTIVE',
-                     'BUILD':'BUILD',
-                     'ERROR':'ERROR','DELETED':'DELETED'
-                     }
-netStatus2manoFormat={'ACTIVE':'ACTIVE','PAUSED':'PAUSED','INACTIVE':'INACTIVE','BUILD':'BUILD','ERROR':'ERROR','DELETED':'DELETED'
-                     }
+vmStatus2manoFormat = {'ACTIVE': 'ACTIVE',
+                       'PAUSED': 'PAUSED',
+                       'SUSPENDED': 'SUSPENDED',
+                       'SHUTOFF': 'INACTIVE',
+                       'BUILD': 'BUILD',
+                       'ERROR': 'ERROR',
+                       'DELETED': 'DELETED'
+                       }
+netStatus2manoFormat = {'ACTIVE': 'ACTIVE',
+                        'PAUSED': 'PAUSED',
+                        'INACTIVE': 'INACTIVE',
+                        'BUILD': 'BUILD',
+                        'ERROR': 'ERROR',
+                        'DELETED': 'DELETED'
+                        }
 
 supportedClassificationTypes = ['legacy_flow_classifier']
 
 
 supportedClassificationTypes = ['legacy_flow_classifier']
 
-#global var to have a timeout creating and deleting volumes
+# global var to have a timeout creating and deleting volumes
 volume_timeout = 1800
 server_timeout = 1800
 
 volume_timeout = 1800
 server_timeout = 1800
 
@@ -90,10 +96,10 @@ class SafeDumper(yaml.SafeDumper):
 class vimconnector(vimconn.VimConnector):
     def __init__(self, uuid, name, tenant_id, tenant_name, url, url_admin=None, user=None, passwd=None,
                  log_level=None, config={}, persistent_info={}):
 class vimconnector(vimconn.VimConnector):
     def __init__(self, uuid, name, tenant_id, tenant_name, url, url_admin=None, user=None, passwd=None,
                  log_level=None, config={}, persistent_info={}):
-        '''using common constructor parameters. In this case
+        """using common constructor parameters. In this case
         'url' is the keystone authorization url,
         'url_admin' is not use
         'url' is the keystone authorization url,
         'url_admin' is not use
-        '''
+        """
         api_version = config.get('APIversion')
         if api_version and api_version not in ('v3.3', 'v2.0', '2', '3'):
             raise vimconn.VimConnException("Invalid value '{}' for config:APIversion. "
         api_version = config.get('APIversion')
         if api_version and api_version not in ('v3.3', 'v2.0', '2', '3'):
             raise vimconn.VimConnException("Invalid value '{}' for config:APIversion. "
@@ -101,14 +107,14 @@ class vimconnector(vimconn.VimConnector):
         vim_type = config.get('vim_type')
         if vim_type and vim_type not in ('vio', 'VIO'):
             raise vimconn.VimConnException("Invalid value '{}' for config:vim_type."
         vim_type = config.get('vim_type')
         if vim_type and vim_type not in ('vio', 'VIO'):
             raise vimconn.VimConnException("Invalid value '{}' for config:vim_type."
-                            "Allowed values are 'vio' or 'VIO'".format(vim_type))
+                                           "Allowed values are 'vio' or 'VIO'".format(vim_type))
 
         if config.get('dataplane_net_vlan_range') is not None:
 
         if config.get('dataplane_net_vlan_range') is not None:
-            #validate vlan ranges provided by user
+            # validate vlan ranges provided by user
             self._validate_vlan_ranges(config.get('dataplane_net_vlan_range'), 'dataplane_net_vlan_range')
 
         if config.get('multisegment_vlan_range') is not None:
             self._validate_vlan_ranges(config.get('dataplane_net_vlan_range'), 'dataplane_net_vlan_range')
 
         if config.get('multisegment_vlan_range') is not None:
-            #validate vlan ranges provided by user
+            # validate vlan ranges provided by user
             self._validate_vlan_ranges(config.get('multisegment_vlan_range'), 'multisegment_vlan_range')
 
         vimconn.VimConnector.__init__(self, uuid, name, tenant_id, tenant_name, url, url_admin, user, passwd, log_level,
             self._validate_vlan_ranges(config.get('multisegment_vlan_range'), 'multisegment_vlan_range')
 
         vimconn.VimConnector.__init__(self, uuid, name, tenant_id, tenant_name, url, url_admin, user, passwd, log_level,
@@ -153,12 +159,12 @@ class vimconnector(vimconn.VimConnector):
             self.config['security_groups'] = [self.config['security_groups']]
         self.security_groups_id = None
 
             self.config['security_groups'] = [self.config['security_groups']]
         self.security_groups_id = None
 
-        ####### VIO Specific Changes #########
+        # ###### VIO Specific Changes #########
         if self.vim_type == "VIO":
             self.logger = logging.getLogger('openmano.vim.vio')
 
         if log_level:
         if self.vim_type == "VIO":
             self.logger = logging.getLogger('openmano.vim.vio')
 
         if log_level:
-            self.logger.setLevel( getattr(logging, log_level))
+            self.logger.setLevel(getattr(logging, log_level))
 
     def __getitem__(self, index):
         """Get individuals parameters.
 
     def __getitem__(self, index):
         """Get individuals parameters.
@@ -176,7 +182,7 @@ class vimconnector(vimconn.VimConnector):
         if index == 'project_domain_id':
             self.config["project_domain_id"] = value
         elif index == 'user_domain_id':
         if index == 'project_domain_id':
             self.config["project_domain_id"] = value
         elif index == 'user_domain_id':
-                self.config["user_domain_id"] = value
+            self.config["user_domain_id"] = value
         else:
             vimconn.VimConnector.__setitem__(self, index, value)
         self.session['reload_client'] = True
         else:
             vimconn.VimConnector.__setitem__(self, index, value)
         self.session['reload_client'] = True
@@ -195,20 +201,20 @@ class vimconnector(vimconn.VimConnector):
             return yaml.dump(value, Dumper=SafeDumper,
                              default_flow_style=True, width=256)
         except yaml.representer.RepresenterError:
             return yaml.dump(value, Dumper=SafeDumper,
                              default_flow_style=True, width=256)
         except yaml.representer.RepresenterError:
-                self.logger.debug('The following entity cannot be serialized in YAML:\n\n%s\n\n', pformat(value),
-                                  exc_info=True)
-                return str(value)
+            self.logger.debug('The following entity cannot be serialized in YAML:\n\n%s\n\n', pformat(value),
+                              exc_info=True)
+            return str(value)
 
     def _reload_connection(self):
 
     def _reload_connection(self):
-        '''Called before any operation, it check if credentials has changed
+        """Called before any operation, it check if credentials has changed
         Throw keystoneclient.apiclient.exceptions.AuthorizationFailure
         Throw keystoneclient.apiclient.exceptions.AuthorizationFailure
-        '''
-        #TODO control the timing and possible token timeout, but it seams that python client does this task for us :-)
+        """
+        # TODO control the timing and possible token timeout, but it seams that python client does this task for us :-)
         if self.session['reload_client']:
             if self.config.get('APIversion'):
                 self.api_version3 = self.config['APIversion'] == 'v3.3' or self.config['APIversion'] == '3'
             else:  # get from ending auth_url that end with v3 or with v2.0
         if self.session['reload_client']:
             if self.config.get('APIversion'):
                 self.api_version3 = self.config['APIversion'] == 'v3.3' or self.config['APIversion'] == '3'
             else:  # get from ending auth_url that end with v3 or with v2.0
-                self.api_version3 =  self.url.endswith("/v3") or self.url.endswith("/v3/")
+                self.api_version3 = self.url.endswith("/v3") or self.url.endswith("/v3/")
             self.session['api_version3'] = self.api_version3
             if self.api_version3:
                 if self.config.get('project_domain_id') or self.config.get('project_domain_name'):
             self.session['api_version3'] = self.api_version3
             if self.api_version3:
                 if self.config.get('project_domain_id') or self.config.get('project_domain_name'):
@@ -235,10 +241,12 @@ class vimconnector(vimconn.VimConnector):
                                    tenant_name=self.tenant_name,
                                    tenant_id=self.tenant_id)
             sess = session.Session(auth=auth, verify=self.verify)
                                    tenant_name=self.tenant_name,
                                    tenant_id=self.tenant_id)
             sess = session.Session(auth=auth, verify=self.verify)
-            # addedd region_name to keystone, nova, neutron and cinder to support distributed cloud for Wind River Titanium cloud and StarlingX
+            # addedd region_name to keystone, nova, neutron and cinder to support distributed cloud for Wind River
+            # Titanium cloud and StarlingX
             region_name = self.config.get('region_name')
             if self.api_version3:
             region_name = self.config.get('region_name')
             if self.api_version3:
-                self.keystone = ksClient_v3.Client(session=sess, endpoint_type=self.endpoint_type, region_name=region_name)
+                self.keystone = ksClient_v3.Client(session=sess, endpoint_type=self.endpoint_type,
+                                                   region_name=region_name)
             else:
                 self.keystone = ksClient_v2.Client(session=sess, endpoint_type=self.endpoint_type)
             self.session['keystone'] = self.keystone
             else:
                 self.keystone = ksClient_v2.Client(session=sess, endpoint_type=self.endpoint_type)
             self.session['keystone'] = self.keystone
@@ -251,13 +259,18 @@ class vimconnector(vimconn.VimConnector):
             version = self.config.get("microversion")
             if not version:
                 version = "2.1"
             version = self.config.get("microversion")
             if not version:
                 version = "2.1"
-            # addedd region_name to keystone, nova, neutron and cinder to support distributed cloud for Wind River Titanium cloud and StarlingX
-            self.nova = self.session['nova'] = nClient.Client(str(version), session=sess, endpoint_type=self.endpoint_type, region_name=region_name)
-            self.neutron = self.session['neutron'] = neClient.Client('2.0', session=sess, endpoint_type=self.endpoint_type, region_name=region_name)
-            self.cinder = self.session['cinder'] = cClient.Client(2, session=sess, endpoint_type=self.endpoint_type, region_name=region_name)
+            # addedd region_name to keystone, nova, neutron and cinder to support distributed cloud for Wind River
+            # Titanium cloud and StarlingX
+            self.nova = self.session['nova'] = nClient.Client(str(version), session=sess,
+                                                              endpoint_type=self.endpoint_type, region_name=region_name)
+            self.neutron = self.session['neutron'] = neClient.Client('2.0', session=sess,
+                                                                     endpoint_type=self.endpoint_type,
+                                                                     region_name=region_name)
+            self.cinder = self.session['cinder'] = cClient.Client(2, session=sess, endpoint_type=self.endpoint_type,
+                                                                  region_name=region_name)
             try:
                 self.my_tenant_id = self.session['my_tenant_id'] = sess.get_project_id()
             try:
                 self.my_tenant_id = self.session['my_tenant_id'] = sess.get_project_id()
-            except Exception as e:
+            except Exception:
                 self.logger.error("Cannot get project_id from session", exc_info=True)
             if self.endpoint_type == "internalURL":
                 glance_service_id = self.keystone.services.list(name="glance")[0].id
                 self.logger.error("Cannot get project_id from session", exc_info=True)
             if self.endpoint_type == "internalURL":
                 glance_service_id = self.keystone.services.list(name="glance")[0].id
@@ -276,19 +289,19 @@ class vimconnector(vimconn.VimConnector):
             self.security_groups_id = None  # force to get again security_groups_ids next time they are needed
 
     def __net_os2mano(self, net_list_dict):
             self.security_groups_id = None  # force to get again security_groups_ids next time they are needed
 
     def __net_os2mano(self, net_list_dict):
-        '''Transform the net openstack format to mano format
-        net_list_dict can be a list of dict or a single dict'''
+        """Transform the net openstack format to mano format
+        net_list_dict can be a list of dict or a single dict"""
         if type(net_list_dict) is dict:
         if type(net_list_dict) is dict:
-            net_list_=(net_list_dict,)
+            net_list_ = (net_list_dict,)
         elif type(net_list_dict) is list:
         elif type(net_list_dict) is list:
-            net_list_=net_list_dict
+            net_list_ = net_list_dict
         else:
             raise TypeError("param net_list_dict must be a list or a dictionary")
         for net in net_list_:
             if net.get('provider:network_type') == "vlan":
         else:
             raise TypeError("param net_list_dict must be a list or a dictionary")
         for net in net_list_:
             if net.get('provider:network_type') == "vlan":
-                net['type']='data'
+                net['type'] = 'data'
             else:
             else:
-                net['type']='bridge'
+                net['type'] = 'bridge'
 
     def __classification_os2mano(self, class_list_dict):
         """Transform the openstack format (Flow Classifier) to mano format
 
     def __classification_os2mano(self, class_list_dict):
         """Transform the openstack format (Flow Classifier) to mano format
@@ -299,8 +312,7 @@ class vimconnector(vimconn.VimConnector):
         elif isinstance(class_list_dict, list):
             class_list_ = class_list_dict
         else:
         elif isinstance(class_list_dict, list):
             class_list_ = class_list_dict
         else:
-            raise TypeError(
-                "param class_list_dict must be a list or a dictionary")
+            raise TypeError("param class_list_dict must be a list or a dictionary")
         for classification in class_list_:
             id = classification.pop('id')
             name = classification.pop('name')
         for classification in class_list_:
             id = classification.pop('id')
             name = classification.pop('name')
@@ -447,13 +459,13 @@ class vimconnector(vimconn.VimConnector):
         self.get_network_list(filter_dict={})
 
     def get_tenant_list(self, filter_dict={}):
         self.get_network_list(filter_dict={})
 
     def get_tenant_list(self, filter_dict={}):
-        '''Obtain tenants of VIM
+        """Obtain tenants of VIM
         filter_dict can contain the following keys:
             name: filter by tenant name
             id: filter by tenant uuid/id
             <other VIM specific>
         Returns the tenant list of dictionaries: [{'name':'<name>, 'id':'<id>, ...}, ...]
         filter_dict can contain the following keys:
             name: filter by tenant name
             id: filter by tenant uuid/id
             <other VIM specific>
         Returns the tenant list of dictionaries: [{'name':'<name>, 'id':'<id>, ...}, ...]
-        '''
+        """
         self.logger.debug("Getting tenants from VIM filter: '%s'", str(filter_dict))
         try:
             self._reload_connection()
         self.logger.debug("Getting tenants from VIM filter: '%s'", str(filter_dict))
         try:
             self._reload_connection()
@@ -461,7 +473,7 @@ class vimconnector(vimconn.VimConnector):
                 project_class_list = self.keystone.projects.list(name=filter_dict.get("name"))
             else:
                 project_class_list = self.keystone.tenants.findall(**filter_dict)
                 project_class_list = self.keystone.projects.list(name=filter_dict.get("name"))
             else:
                 project_class_list = self.keystone.tenants.findall(**filter_dict)
-            project_list=[]
+            project_list = []
             for project in project_class_list:
                 if filter_dict.get('id') and filter_dict["id"] != project.id:
                     continue
             for project in project_class_list:
                 if filter_dict.get('id') and filter_dict["id"] != project.id:
                     continue
@@ -471,7 +483,7 @@ class vimconnector(vimconn.VimConnector):
             self._format_exception(e)
 
     def new_tenant(self, tenant_name, tenant_description):
             self._format_exception(e)
 
     def new_tenant(self, tenant_name, tenant_description):
-        '''Adds a new tenant to openstack VIM. Returns the tenant identifier'''
+        """Adds a new tenant to openstack VIM. Returns the tenant identifier"""
         self.logger.debug("Adding a new tenant name: %s", tenant_name)
         try:
             self._reload_connection()
         self.logger.debug("Adding a new tenant name: %s", tenant_name)
         try:
             self._reload_connection()
@@ -481,11 +493,12 @@ class vimconnector(vimconn.VimConnector):
             else:
                 project = self.keystone.tenants.create(tenant_name, tenant_description)
             return project.id
             else:
                 project = self.keystone.tenants.create(tenant_name, tenant_description)
             return project.id
-        except (ksExceptions.ConnectionError, ksExceptions.ClientException, ksExceptions.BadRequest, ConnectionError)  as e:
+        except (ksExceptions.ConnectionError, ksExceptions.ClientException, ksExceptions.BadRequest, ConnectionError)\
+                as e:
             self._format_exception(e)
 
     def delete_tenant(self, tenant_id):
             self._format_exception(e)
 
     def delete_tenant(self, tenant_id):
-        '''Delete a tenant from openstack VIM. Returns the old tenant identifier'''
+        """Delete a tenant from openstack VIM. Returns the old tenant identifier"""
         self.logger.debug("Deleting tenant %s from VIM", tenant_id)
         try:
             self._reload_connection()
         self.logger.debug("Deleting tenant %s from VIM", tenant_id)
         try:
             self._reload_connection()
@@ -494,7 +507,8 @@ class vimconnector(vimconn.VimConnector):
             else:
                 self.keystone.tenants.delete(tenant_id)
             return tenant_id
             else:
                 self.keystone.tenants.delete(tenant_id)
             return tenant_id
-        except (ksExceptions.ConnectionError, ksExceptions.ClientException, ksExceptions.NotFound, ConnectionError) as e:
+        except (ksExceptions.ConnectionError, ksExceptions.ClientException, ksExceptions.NotFound, ConnectionError)\
+                as e:
             self._format_exception(e)
 
     def new_network(self, net_name, net_type, ip_profile=None, shared=False, provider_network_profile=None):
             self._format_exception(e)
 
     def new_network(self, net_name, net_type, ip_profile=None, shared=False, provider_network_profile=None):
@@ -561,7 +575,7 @@ class vimconnector(vimconn.VimConnector):
                     if provider_network_profile and "network-type" in provider_network_profile:
                         network_dict["provider:network_type"] = provider_network_profile["network-type"]
                     else:
                     if provider_network_profile and "network-type" in provider_network_profile:
                         network_dict["provider:network_type"] = provider_network_profile["network-type"]
                     else:
-                        network_dict["provider:network_type"] = self.config.get('dataplane_network_type','vlan')
+                        network_dict["provider:network_type"] = self.config.get('dataplane_network_type', 'vlan')
                     if vlan:
                         network_dict["provider:segmentation_id"] = vlan
                 else:
                     if vlan:
                         network_dict["provider:segmentation_id"] = vlan
                 else:
@@ -583,7 +597,8 @@ class vimconnector(vimconn.VimConnector):
                         segment2_dict["provider:segmentation_id"] = vlanID
                     # else
                     #     raise vimconn.VimConnConflictException(
                         segment2_dict["provider:segmentation_id"] = vlanID
                     # else
                     #     raise vimconn.VimConnConflictException(
-                    #         "You must provide 'multisegment_vlan_range' at config dict before creating a multisegment network")
+                    #         "You must provide 'multisegment_vlan_range' at config dict before creating a multisegment
+                    #         network")
                     segment_list.append(segment2_dict)
                     network_dict["segments"] = segment_list
 
                     segment_list.append(segment2_dict)
                     network_dict["segments"] = segment_list
 
@@ -598,22 +613,22 @@ class vimconnector(vimconn.VimConnector):
             network_dict["shared"] = shared
             if self.config.get("disable_network_port_security"):
                 network_dict["port_security_enabled"] = False
             network_dict["shared"] = shared
             if self.config.get("disable_network_port_security"):
                 network_dict["port_security_enabled"] = False
-            new_net = self.neutron.create_network({'network':network_dict})
+            new_net = self.neutron.create_network({'network': network_dict})
             # print new_net
             # create subnetwork, even if there is no profile
             if not ip_profile:
                 ip_profile = {}
             if not ip_profile.get('subnet_address'):
             # print new_net
             # create subnetwork, even if there is no profile
             if not ip_profile:
                 ip_profile = {}
             if not ip_profile.get('subnet_address'):
-                #Fake subnet is required
+                # Fake subnet is required
                 subnet_rand = random.randint(0, 255)
                 ip_profile['subnet_address'] = "192.168.{}.0/24".format(subnet_rand)
             if 'ip_version' not in ip_profile:
                 ip_profile['ip_version'] = "IPv4"
             subnet = {"name": net_name+"-subnet",
                 subnet_rand = random.randint(0, 255)
                 ip_profile['subnet_address'] = "192.168.{}.0/24".format(subnet_rand)
             if 'ip_version' not in ip_profile:
                 ip_profile['ip_version'] = "IPv4"
             subnet = {"name": net_name+"-subnet",
-                    "network_id": new_net["network"]["id"],
-                    "ip_version": 4 if ip_profile['ip_version']=="IPv4" else 6,
-                    "cidr": ip_profile['subnet_address']
-                    }
+                      "network_id": new_net["network"]["id"],
+                      "ip_version": 4 if ip_profile['ip_version'] == "IPv4" else 6,
+                      "cidr": ip_profile['subnet_address']
+                      }
             # Gateway should be set to None if not needed. Otherwise openstack assigns one by default
             if ip_profile.get('gateway_address'):
                 subnet['gateway_ip'] = ip_profile['gateway_address']
             # Gateway should be set to None if not needed. Otherwise openstack assigns one by default
             if ip_profile.get('gateway_address'):
                 subnet['gateway_ip'] = ip_profile['gateway_address']
@@ -623,34 +638,35 @@ class vimconnector(vimconn.VimConnector):
                 subnet['dns_nameservers'] = ip_profile['dns_address'].split(";")
             if 'dhcp_enabled' in ip_profile:
                 subnet['enable_dhcp'] = False if \
                 subnet['dns_nameservers'] = ip_profile['dns_address'].split(";")
             if 'dhcp_enabled' in ip_profile:
                 subnet['enable_dhcp'] = False if \
-                    ip_profile['dhcp_enabled']=="false" or ip_profile['dhcp_enabled']==False else True
+                    ip_profile['dhcp_enabled'] == "false" or ip_profile['dhcp_enabled'] is False else True
             if ip_profile.get('dhcp_start_address'):
                 subnet['allocation_pools'] = []
                 subnet['allocation_pools'].append(dict())
                 subnet['allocation_pools'][0]['start'] = ip_profile['dhcp_start_address']
             if ip_profile.get('dhcp_count'):
             if ip_profile.get('dhcp_start_address'):
                 subnet['allocation_pools'] = []
                 subnet['allocation_pools'].append(dict())
                 subnet['allocation_pools'][0]['start'] = ip_profile['dhcp_start_address']
             if ip_profile.get('dhcp_count'):
-                #parts = ip_profile['dhcp_start_address'].split('.')
-                #ip_int = (int(parts[0]) << 24) + (int(parts[1]) << 16) + (int(parts[2]) << 8) + int(parts[3])
+                # parts = ip_profile['dhcp_start_address'].split('.')
+                # ip_int = (int(parts[0]) << 24) + (int(parts[1]) << 16) + (int(parts[2]) << 8) + int(parts[3])
                 ip_int = int(netaddr.IPAddress(ip_profile['dhcp_start_address']))
                 ip_int += ip_profile['dhcp_count'] - 1
                 ip_str = str(netaddr.IPAddress(ip_int))
                 subnet['allocation_pools'][0]['end'] = ip_str
                 ip_int = int(netaddr.IPAddress(ip_profile['dhcp_start_address']))
                 ip_int += ip_profile['dhcp_count'] - 1
                 ip_str = str(netaddr.IPAddress(ip_int))
                 subnet['allocation_pools'][0]['end'] = ip_str
-            #self.logger.debug(">>>>>>>>>>>>>>>>>> Subnet: %s", str(subnet))
-            self.neutron.create_subnet({"subnet": subnet} )
+            # self.logger.debug(">>>>>>>>>>>>>>>>>> Subnet: %s", str(subnet))
+            self.neutron.create_subnet({"subnet": subnet})
 
             if net_type == "data" and self.config.get('multisegment_support'):
                 if self.config.get('l2gw_support'):
                     l2gw_list = self.neutron.list_l2_gateways().get("l2_gateways", ())
                     for l2gw in l2gw_list:
 
             if net_type == "data" and self.config.get('multisegment_support'):
                 if self.config.get('l2gw_support'):
                     l2gw_list = self.neutron.list_l2_gateways().get("l2_gateways", ())
                     for l2gw in l2gw_list:
-                        l2gw_conn = {}
-                        l2gw_conn["l2_gateway_id"] = l2gw["id"]
-                        l2gw_conn["network_id"] = new_net["network"]["id"]
-                        l2gw_conn["segmentation_id"] = str(vlanID)
+                        l2gw_conn = {
+                            "l2_gateway_id": l2gw["id"],
+                            "network_id": new_net["network"]["id"],
+                            "segmentation_id": str(vlanID),
+                        }
                         new_l2gw_conn = self.neutron.create_l2_gateway_connection({"l2_gateway_connection": l2gw_conn})
                         created_items["l2gwconn:" + str(new_l2gw_conn["l2_gateway_connection"]["id"])] = True
             return new_net["network"]["id"], created_items
         except Exception as e:
                         new_l2gw_conn = self.neutron.create_l2_gateway_connection({"l2_gateway_connection": l2gw_conn})
                         created_items["l2gwconn:" + str(new_l2gw_conn["l2_gateway_connection"]["id"])] = True
             return new_net["network"]["id"], created_items
         except Exception as e:
-            #delete l2gw connections (if any) before deleting the network
+            # delete l2gw connections (if any) before deleting the network
             for k, v in created_items.items():
                 if not v:  # skip already deleted
                     continue
             for k, v in created_items.items():
                 if not v:  # skip already deleted
                     continue
@@ -665,7 +681,7 @@ class vimconnector(vimconn.VimConnector):
             self._format_exception(e)
 
     def get_network_list(self, filter_dict={}):
             self._format_exception(e)
 
     def get_network_list(self, filter_dict={}):
-        '''Obtain tenant networks of VIM
+        """Obtain tenant networks of VIM
         Filter_dict can be:
             name: network name
             id: network uuid
         Filter_dict can be:
             name: network name
             id: network uuid
@@ -674,33 +690,34 @@ class vimconnector(vimconn.VimConnector):
             admin_state_up: boolean
             status: 'ACTIVE'
         Returns the network list of dictionaries
             admin_state_up: boolean
             status: 'ACTIVE'
         Returns the network list of dictionaries
-        '''
+        """
         self.logger.debug("Getting network from VIM filter: '%s'", str(filter_dict))
         try:
             self._reload_connection()
             filter_dict_os = filter_dict.copy()
             if self.api_version3 and "tenant_id" in filter_dict_os:
         self.logger.debug("Getting network from VIM filter: '%s'", str(filter_dict))
         try:
             self._reload_connection()
             filter_dict_os = filter_dict.copy()
             if self.api_version3 and "tenant_id" in filter_dict_os:
-                filter_dict_os['project_id'] = filter_dict_os.pop('tenant_id')  #ODO check
+                filter_dict_os['project_id'] = filter_dict_os.pop('tenant_id')  # TODO check
             net_dict = self.neutron.list_networks(**filter_dict_os)
             net_list = net_dict["networks"]
             self.__net_os2mano(net_list)
             return net_list
             net_dict = self.neutron.list_networks(**filter_dict_os)
             net_list = net_dict["networks"]
             self.__net_os2mano(net_list)
             return net_list
-        except (neExceptions.ConnectionFailed, ksExceptions.ClientException, neExceptions.NeutronException, ConnectionError) as e:
+        except (neExceptions.ConnectionFailed, ksExceptions.ClientException, neExceptions.NeutronException,
+                ConnectionError) as e:
             self._format_exception(e)
 
     def get_network(self, net_id):
             self._format_exception(e)
 
     def get_network(self, net_id):
-        '''Obtain details of network from VIM
-        Returns the network information from a network id'''
+        """Obtain details of network from VIM
+        Returns the network information from a network id"""
         self.logger.debug(" Getting tenant network %s from VIM", net_id)
         self.logger.debug(" Getting tenant network %s from VIM", net_id)
-        filter_dict={"id": net_id}
+        filter_dict = {"id": net_id}
         net_list = self.get_network_list(filter_dict)
         net_list = self.get_network_list(filter_dict)
-        if len(net_list)==0:
+        if len(net_list) == 0:
             raise vimconn.VimConnNotFoundException("Network '{}' not found".format(net_id))
             raise vimconn.VimConnNotFoundException("Network '{}' not found".format(net_id))
-        elif len(net_list)>1:
+        elif len(net_list) > 1:
             raise vimconn.VimConnConflictException("Found more than one network with this criteria")
         net = net_list[0]
             raise vimconn.VimConnConflictException("Found more than one network with this criteria")
         net = net_list[0]
-        subnets=[]
-        for subnet_id in net.get("subnets", () ):
+        subnets = []
+        for subnet_id in net.get("subnets", ()):
             try:
                 subnet = self.neutron.show_subnet(subnet_id)
             except Exception as e:
             try:
                 subnet = self.neutron.show_subnet(subnet_id)
             except Exception as e:
@@ -722,11 +739,11 @@ class vimconnector(vimconn.VimConnector):
         Returns the network identifier or raises an exception upon error or when network is not found
         """
         self.logger.debug("Deleting network '%s' from VIM", net_id)
         Returns the network identifier or raises an exception upon error or when network is not found
         """
         self.logger.debug("Deleting network '%s' from VIM", net_id)
-        if created_items == None:
+        if created_items is None:
             created_items = {}
         try:
             self._reload_connection()
             created_items = {}
         try:
             self._reload_connection()
-            #delete l2gw connections (if any) before deleting the network
+            # delete l2gw connections (if any) before deleting the network
             for k, v in created_items.items():
                 if not v:  # skip already deleted
                     continue
             for k, v in created_items.items():
                 if not v:  # skip already deleted
                     continue
@@ -736,7 +753,7 @@ class vimconnector(vimconn.VimConnector):
                         self.neutron.delete_l2_gateway_connection(k_id)
                 except Exception as e:
                     self.logger.error("Error deleting l2 gateway connection: {}: {}".format(type(e).__name__, e))
                         self.neutron.delete_l2_gateway_connection(k_id)
                 except Exception as e:
                     self.logger.error("Error deleting l2 gateway connection: {}: {}".format(type(e).__name__, e))
-            #delete VM ports attached to this networks before the network
+            # delete VM ports attached to this networks before the network
             ports = self.neutron.list_ports(network_id=net_id)
             for p in ports['ports']:
                 try:
             ports = self.neutron.list_ports(network_id=net_id)
             for p in ports['ports']:
                 try:
@@ -750,7 +767,7 @@ class vimconnector(vimconn.VimConnector):
             self._format_exception(e)
 
     def refresh_nets_status(self, net_list):
             self._format_exception(e)
 
     def refresh_nets_status(self, net_list):
-        '''Get the status of the networks
+        """Get the status of the networks
            Params: the list of network identifiers
            Returns a dictionary with:
                 net_id:         #VIM id of this network
            Params: the list of network identifiers
            Returns a dictionary with:
                 net_id:         #VIM id of this network
@@ -765,14 +782,14 @@ class vimconnector(vimconn.VimConnector):
                     error_msg:  #Text with VIM error message, if any. Or the VIM connection ERROR
                     vim_info:   #Text with plain information obtained from vim (yaml.safe_dump)
 
                     error_msg:  #Text with VIM error message, if any. Or the VIM connection ERROR
                     vim_info:   #Text with plain information obtained from vim (yaml.safe_dump)
 
-        '''
-        net_dict={}
+        """
+        net_dict = {}
         for net_id in net_list:
             net = {}
             try:
                 net_vim = self.get_network(net_id)
                 if net_vim['status'] in netStatus2manoFormat:
         for net_id in net_list:
             net = {}
             try:
                 net_vim = self.get_network(net_id)
                 if net_vim['status'] in netStatus2manoFormat:
-                    net["status"] = netStatus2manoFormat[ net_vim['status'] ]
+                    net["status"] = netStatus2manoFormat[net_vim['status']]
                 else:
                     net["status"] = "OTHER"
                     net["error_msg"] = "VIM status reported " + net_vim['status']
                 else:
                     net["status"] = "OTHER"
                     net["error_msg"] = "VIM status reported " + net_vim['status']
@@ -782,7 +799,7 @@ class vimconnector(vimconn.VimConnector):
 
                 net['vim_info'] = self.serialize(net_vim)
 
 
                 net['vim_info'] = self.serialize(net_vim)
 
-                if net_vim.get('fault'):  #TODO
+                if net_vim.get('fault'):  # TODO
                     net['error_msg'] = str(net_vim['fault'])
             except vimconn.VimConnNotFoundException as e:
                 self.logger.error("Exception getting net status: %s", str(e))
                     net['error_msg'] = str(net_vim['fault'])
             except vimconn.VimConnNotFoundException as e:
                 self.logger.error("Exception getting net status: %s", str(e))
@@ -796,14 +813,15 @@ class vimconnector(vimconn.VimConnector):
         return net_dict
 
     def get_flavor(self, flavor_id):
         return net_dict
 
     def get_flavor(self, flavor_id):
-        '''Obtain flavor details from the  VIM. Returns the flavor dict details'''
+        """Obtain flavor details from the  VIM. Returns the flavor dict details"""
         self.logger.debug("Getting flavor '%s'", flavor_id)
         try:
             self._reload_connection()
             flavor = self.nova.flavors.find(id=flavor_id)
         self.logger.debug("Getting flavor '%s'", flavor_id)
         try:
             self._reload_connection()
             flavor = self.nova.flavors.find(id=flavor_id)
-            #TODO parse input and translate to VIM format (openmano_schemas.new_vminstance_response_schema)
+            # TODO parse input and translate to VIM format (openmano_schemas.new_vminstance_response_schema)
             return flavor.to_dict()
             return flavor.to_dict()
-        except (nvExceptions.NotFound, nvExceptions.ClientException, ksExceptions.ClientException, ConnectionError) as e:
+        except (nvExceptions.NotFound, nvExceptions.ClientException, ksExceptions.ClientException,
+                ConnectionError) as e:
             self._format_exception(e)
 
     def get_flavor_id_from_data(self, flavor_dict):
             self._format_exception(e)
 
     def get_flavor_id_from_data(self, flavor_dict):
@@ -823,7 +841,7 @@ class vimconnector(vimconn.VimConnector):
             # numa=None
             extended = flavor_dict.get("extended", {})
             if extended:
             # numa=None
             extended = flavor_dict.get("extended", {})
             if extended:
-                #TODO
+                # TODO
                 raise vimconn.VimConnNotFoundException("Flavor with EPA still not implemented")
                 # if len(numas) > 1:
                 #     raise vimconn.VimConnNotFoundException("Cannot find any flavor with more than one numa")
                 raise vimconn.VimConnNotFoundException("Flavor with EPA still not implemented")
                 # if len(numas) > 1:
                 #     raise vimconn.VimConnNotFoundException("Cannot find any flavor with more than one numa")
@@ -842,8 +860,9 @@ class vimconnector(vimconn.VimConnector):
                     flavor_candidate_data = flavor_data
             if not exact_match and flavor_candidate_id:
                 return flavor_candidate_id
                     flavor_candidate_data = flavor_data
             if not exact_match and flavor_candidate_id:
                 return flavor_candidate_id
-            raise vimconn.VimConnNotFoundException("Cannot find any flavor matching '{}'".format(str(flavor_dict)))
-        except (nvExceptions.NotFound, nvExceptions.ClientException, ksExceptions.ClientException, ConnectionError) as e:
+            raise vimconn.VimConnNotFoundException("Cannot find any flavor matching '{}'".format(flavor_dict))
+        except (nvExceptions.NotFound, nvExceptions.ClientException, ksExceptions.ClientException,
+                ConnectionError) as e:
             self._format_exception(e)
 
     def process_resource_quota(self, quota, prefix, extra_specs):
             self._format_exception(e)
 
     def process_resource_quota(self, quota, prefix, extra_specs):
@@ -861,37 +880,38 @@ class vimconnector(vimconn.VimConnector):
             extra_specs["quota:" + prefix + "_shares_share"] = quota['shares']
 
     def new_flavor(self, flavor_data, change_name_if_used=True):
             extra_specs["quota:" + prefix + "_shares_share"] = quota['shares']
 
     def new_flavor(self, flavor_data, change_name_if_used=True):
-        '''Adds a tenant flavor to openstack VIM
-        if change_name_if_used is True, it will change name in case of conflict, because it is not supported name repetition
+        """Adds a tenant flavor to openstack VIM
+        if change_name_if_used is True, it will change name in case of conflict, because it is not supported name
+         repetition
         Returns the flavor identifier
         Returns the flavor identifier
-        '''
+        """
         self.logger.debug("Adding flavor '%s'", str(flavor_data))
         self.logger.debug("Adding flavor '%s'", str(flavor_data))
-        retry=0
-        max_retries=3
+        retry = 0
+        max_retries = 3
         name_suffix = 0
         try:
         name_suffix = 0
         try:
-            name=flavor_data['name']
-            while retry<max_retries:
-                retry+=1
+            name = flavor_data['name']
+            while retry < max_retries:
+                retry += 1
                 try:
                     self._reload_connection()
                     if change_name_if_used:
                 try:
                     self._reload_connection()
                     if change_name_if_used:
-                        #get used names
-                        fl_names=[]
-                        fl=self.nova.flavors.list()
+                        # get used names
+                        fl_names = []
+                        fl = self.nova.flavors.list()
                         for f in fl:
                             fl_names.append(f.name)
                         while name in fl_names:
                             name_suffix += 1
                             name = flavor_data['name']+"-" + str(name_suffix)
 
                         for f in fl:
                             fl_names.append(f.name)
                         while name in fl_names:
                             name_suffix += 1
                             name = flavor_data['name']+"-" + str(name_suffix)
 
-                    ram = flavor_data.get('ram',64)
-                    vcpus = flavor_data.get('vcpus',1)
-                    extra_specs={}
+                    ram = flavor_data.get('ram', 64)
+                    vcpus = flavor_data.get('vcpus', 1)
+                    extra_specs = {}
 
                     extended = flavor_data.get("extended")
                     if extended:
 
                     extended = flavor_data.get("extended")
                     if extended:
-                        numas=extended.get("numas")
+                        numas = extended.get("numas")
                         if numas:
                             numa_nodes = len(numas)
                             if numa_nodes > 1:
                         if numas:
                             numa_nodes = len(numas)
                             if numa_nodes > 1:
@@ -904,31 +924,37 @@ class vimconnector(vimconn.VimConnector):
                                 extra_specs["vmware:extra_config"] = '{"numa.nodeAffinity":"0"}'
                                 extra_specs["vmware:latency_sensitivity_level"] = "high"
                             for numa in numas:
                                 extra_specs["vmware:extra_config"] = '{"numa.nodeAffinity":"0"}'
                                 extra_specs["vmware:latency_sensitivity_level"] = "high"
                             for numa in numas:
-                                #overwrite ram and vcpus
-                                #check if key 'memory' is present in numa else use ram value at flavor
+                                # overwrite ram and vcpus
+                                # check if key 'memory' is present in numa else use ram value at flavor
                                 if 'memory' in numa:
                                     ram = numa['memory']*1024
                                 if 'memory' in numa:
                                     ram = numa['memory']*1024
-                                #See for reference: https://specs.openstack.org/openstack/nova-specs/specs/mitaka/implemented/virt-driver-cpu-thread-pinning.html
+                                # See for reference: https://specs.openstack.org/openstack/nova-specs/specs/mitaka/
+                                # implemented/virt-driver-cpu-thread-pinning.html
                                 extra_specs["hw:cpu_sockets"] = 1
                                 if 'paired-threads' in numa:
                                     vcpus = numa['paired-threads']*2
                                 extra_specs["hw:cpu_sockets"] = 1
                                 if 'paired-threads' in numa:
                                     vcpus = numa['paired-threads']*2
-                                    #cpu_thread_policy "require" implies that the compute node must have an STM architecture
+                                    # cpu_thread_policy "require" implies that the compute node must have an 
+                                    # STM architecture
                                     extra_specs["hw:cpu_thread_policy"] = "require"
                                     extra_specs["hw:cpu_policy"] = "dedicated"
                                 elif 'cores' in numa:
                                     vcpus = numa['cores']
                                     extra_specs["hw:cpu_thread_policy"] = "require"
                                     extra_specs["hw:cpu_policy"] = "dedicated"
                                 elif 'cores' in numa:
                                     vcpus = numa['cores']
-                                    # cpu_thread_policy "prefer" implies that the host must not have an SMT architecture, or a non-SMT architecture will be emulated
+                                    # cpu_thread_policy "prefer" implies that the host must not have an SMT 
+                                    # architecture, or a non-SMT architecture will be emulated
                                     extra_specs["hw:cpu_thread_policy"] = "isolate"
                                     extra_specs["hw:cpu_policy"] = "dedicated"
                                 elif 'threads' in numa:
                                     vcpus = numa['threads']
                                     extra_specs["hw:cpu_thread_policy"] = "isolate"
                                     extra_specs["hw:cpu_policy"] = "dedicated"
                                 elif 'threads' in numa:
                                     vcpus = numa['threads']
-                                    # cpu_thread_policy "prefer" implies that the host may or may not have an SMT architecture
+                                    # cpu_thread_policy "prefer" implies that the host may or may not have an SMT
+                                    # architecture
                                     extra_specs["hw:cpu_thread_policy"] = "prefer"
                                     extra_specs["hw:cpu_policy"] = "dedicated"
                                 # for interface in numa.get("interfaces",() ):
                                 #     if interface["dedicated"]=="yes":
                                     extra_specs["hw:cpu_thread_policy"] = "prefer"
                                     extra_specs["hw:cpu_policy"] = "dedicated"
                                 # for interface in numa.get("interfaces",() ):
                                 #     if interface["dedicated"]=="yes":
-                                #         raise vimconn.VimConnException("Passthrough interfaces are not supported for the openstack connector", http_code=vimconn.HTTP_Service_Unavailable)
-                                #     #TODO, add the key 'pci_passthrough:alias"="<label at config>:<number ifaces>"' when a way to connect it is available
+                                #         raise vimconn.VimConnException("Passthrough interfaces are not supported
+                                #         for the openstack connector", http_code=vimconn.HTTP_Service_Unavailable)
+                                #     #TODO, add the key 'pci_passthrough:alias"="<label at config>:<number ifaces>"' 
+                                #      when a way to connect it is available
                         elif extended.get("cpu-quota"):
                             self.process_resource_quota(extended.get("cpu-quota"), "cpu", extra_specs)
                         if extended.get("mem-quota"):
                         elif extended.get("cpu-quota"):
                             self.process_resource_quota(extended.get("cpu-quota"), "cpu", extra_specs)
                         if extended.get("mem-quota"):
@@ -937,14 +963,14 @@ class vimconnector(vimconn.VimConnector):
                             self.process_resource_quota(extended.get("vif-quota"), "vif", extra_specs)
                         if extended.get("disk-io-quota"):
                             self.process_resource_quota(extended.get("disk-io-quota"), "disk_io", extra_specs)
                             self.process_resource_quota(extended.get("vif-quota"), "vif", extra_specs)
                         if extended.get("disk-io-quota"):
                             self.process_resource_quota(extended.get("disk-io-quota"), "disk_io", extra_specs)
-                    #create flavor
-                    new_flavor=self.nova.flavors.create(name,
-                                    ram,
-                                    vcpus,
-                                    flavor_data.get('disk',0),
-                                    is_public=flavor_data.get('is_public', True)
-                                )
-                    #add metadata
+                    # create flavor
+                    new_flavor = self.nova.flavors.create(name,
+                                                          ram,
+                                                          vcpus,
+                                                          flavor_data.get('disk', 0),
+                                                          is_public=flavor_data.get('is_public', True)
+                                                          )
+                    # add metadata
                     if extra_specs:
                         new_flavor.set_keys(extra_specs)
                     return new_flavor.id
                     if extra_specs:
                         new_flavor.set_keys(extra_specs)
                     return new_flavor.id
@@ -952,23 +978,24 @@ class vimconnector(vimconn.VimConnector):
                     if change_name_if_used and retry < max_retries:
                         continue
                     self._format_exception(e)
                     if change_name_if_used and retry < max_retries:
                         continue
                     self._format_exception(e)
-        #except nvExceptions.BadRequest as e:
+        # except nvExceptions.BadRequest as e:
         except (ksExceptions.ClientException, nvExceptions.ClientException, ConnectionError, KeyError) as e:
             self._format_exception(e)
 
         except (ksExceptions.ClientException, nvExceptions.ClientException, ConnectionError, KeyError) as e:
             self._format_exception(e)
 
-    def delete_flavor(self,flavor_id):
-        '''Deletes a tenant flavor from openstack VIM. Returns the old flavor_id
-        '''
+    def delete_flavor(self, flavor_id):
+        """Deletes a tenant flavor from openstack VIM. Returns the old flavor_id
+        """
         try:
             self._reload_connection()
             self.nova.flavors.delete(flavor_id)
             return flavor_id
         try:
             self._reload_connection()
             self.nova.flavors.delete(flavor_id)
             return flavor_id
-        #except nvExceptions.BadRequest as e:
-        except (nvExceptions.NotFound, ksExceptions.ClientException, nvExceptions.ClientException, ConnectionError) as e:
+        # except nvExceptions.BadRequest as e:
+        except (nvExceptions.NotFound, ksExceptions.ClientException, nvExceptions.ClientException,
+                ConnectionError) as e:
             self._format_exception(e)
 
             self._format_exception(e)
 
-    def new_image(self,image_dict):
-        '''
+    def new_image(self, image_dict):
+        """
         Adds a tenant image to VIM. imge_dict is a dictionary with:
             name: name
             disk_format: qcow2, vhd, vmdk, raw (by default), ...
         Adds a tenant image to VIM. imge_dict is a dictionary with:
             name: name
             disk_format: qcow2, vhd, vmdk, raw (by default), ...
@@ -976,35 +1003,35 @@ class vimconnector(vimconn.VimConnector):
             public: "yes" or "no"
             metadata: metadata of the image
         Returns the image_id
             public: "yes" or "no"
             metadata: metadata of the image
         Returns the image_id
-        '''
-        retry=0
-        max_retries=3
-        while retry<max_retries:
-            retry+=1
+        """
+        retry = 0
+        max_retries = 3
+        while retry < max_retries:
+            retry += 1
             try:
                 self._reload_connection()
             try:
                 self._reload_connection()
-                #determine format  http://docs.openstack.org/developer/glance/formats.html
+                # determine format  http://docs.openstack.org/developer/glance/formats.html
                 if "disk_format" in image_dict:
                 if "disk_format" in image_dict:
-                    disk_format=image_dict["disk_format"]
-                else: #autodiscover based on extension
+                    disk_format = image_dict["disk_format"]
+                else:  # autodiscover based on extension
                     if image_dict['location'].endswith(".qcow2"):
                     if image_dict['location'].endswith(".qcow2"):
-                        disk_format="qcow2"
+                        disk_format = "qcow2"
                     elif image_dict['location'].endswith(".vhd"):
                     elif image_dict['location'].endswith(".vhd"):
-                        disk_format="vhd"
+                        disk_format = "vhd"
                     elif image_dict['location'].endswith(".vmdk"):
                     elif image_dict['location'].endswith(".vmdk"):
-                        disk_format="vmdk"
+                        disk_format = "vmdk"
                     elif image_dict['location'].endswith(".vdi"):
                     elif image_dict['location'].endswith(".vdi"):
-                        disk_format="vdi"
+                        disk_format = "vdi"
                     elif image_dict['location'].endswith(".iso"):
                     elif image_dict['location'].endswith(".iso"):
-                        disk_format="iso"
+                        disk_format = "iso"
                     elif image_dict['location'].endswith(".aki"):
                     elif image_dict['location'].endswith(".aki"):
-                        disk_format="aki"
+                        disk_format = "aki"
                     elif image_dict['location'].endswith(".ari"):
                     elif image_dict['location'].endswith(".ari"):
-                        disk_format="ari"
+                        disk_format = "ari"
                     elif image_dict['location'].endswith(".ami"):
                     elif image_dict['location'].endswith(".ami"):
-                        disk_format="ami"
+                        disk_format = "ami"
                     else:
                     else:
-                        disk_format="raw"
+                        disk_format = "raw"
                 self.logger.debug("new_image: '%s' loading from '%s'", image_dict['name'], image_dict['location'])
                 if self.vim_type == "VIO":
                     container_format = "bare"
                 self.logger.debug("new_image: '%s' loading from '%s'", image_dict['name'], image_dict['location'])
                 if self.vim_type == "VIO":
                     container_format = "bare"
@@ -1017,13 +1044,15 @@ class vimconnector(vimconn.VimConnector):
                 if image_dict['location'].startswith("http"):
                     # TODO there is not a method to direct download. It must be downloaded locally with requests
                     raise vimconn.VimConnNotImplemented("Cannot create image from URL")
                 if image_dict['location'].startswith("http"):
                     # TODO there is not a method to direct download. It must be downloaded locally with requests
                     raise vimconn.VimConnNotImplemented("Cannot create image from URL")
-                else: #local path
+                else:  # local path
                     with open(image_dict['location']) as fimage:
                         self.glance.images.upload(new_image.id, fimage)
                     with open(image_dict['location']) as fimage:
                         self.glance.images.upload(new_image.id, fimage)
-                        #new_image = self.glancev1.images.create(name=image_dict['name'], is_public=image_dict.get('public',"yes")=="yes",
+                        # new_image = self.glancev1.images.create(name=image_dict['name'], is_public=
+                        #  image_dict.get('public',"yes")=="yes",
                         #    container_format="bare", data=fimage, disk_format=disk_format)
                 metadata_to_load = image_dict.get('metadata')
                         #    container_format="bare", data=fimage, disk_format=disk_format)
                 metadata_to_load = image_dict.get('metadata')
-                # TODO location is a reserved word for current openstack versions. fixed for VIO please check for openstack
+                # TODO location is a reserved word for current openstack versions. fixed for VIO please check 
+                #  for openstack
                 if self.vim_type == "VIO":
                     metadata_to_load['upload_location'] = image_dict['location']
                 else:
                 if self.vim_type == "VIO":
                     metadata_to_load['upload_location'] = image_dict['location']
                 else:
@@ -1033,37 +1062,40 @@ class vimconnector(vimconn.VimConnector):
             except (nvExceptions.Conflict, ksExceptions.ClientException, nvExceptions.ClientException) as e:
                 self._format_exception(e)
             except (HTTPException, gl1Exceptions.HTTPException, gl1Exceptions.CommunicationError, ConnectionError) as e:
             except (nvExceptions.Conflict, ksExceptions.ClientException, nvExceptions.ClientException) as e:
                 self._format_exception(e)
             except (HTTPException, gl1Exceptions.HTTPException, gl1Exceptions.CommunicationError, ConnectionError) as e:
-                if retry==max_retries:
+                if retry == max_retries:
                     continue
                 self._format_exception(e)
                     continue
                 self._format_exception(e)
-            except IOError as e:  #can not open the file
-                raise vimconn.VimConnConnectionException(type(e).__name__ + ": " + str(e)+ " for " + image_dict['location'],
+            except IOError as e:  # can not open the file
+                raise vimconn.VimConnConnectionException("{}: {} for {}".format(type(e).__name__, e,
+                                                                                image_dict['location']),
                                                          http_code=vimconn.HTTP_Bad_Request)
 
     def delete_image(self, image_id):
                                                          http_code=vimconn.HTTP_Bad_Request)
 
     def delete_image(self, image_id):
-        '''Deletes a tenant image from openstack VIM. Returns the old id
-        '''
+        """Deletes a tenant image from openstack VIM. Returns the old id
+        """
         try:
             self._reload_connection()
             self.glance.images.delete(image_id)
             return image_id
         try:
             self._reload_connection()
             self.glance.images.delete(image_id)
             return image_id
-        except (nvExceptions.NotFound, ksExceptions.ClientException, nvExceptions.ClientException, gl1Exceptions.CommunicationError, gl1Exceptions.HTTPNotFound, ConnectionError) as e: #TODO remove
+        except (nvExceptions.NotFound, ksExceptions.ClientException, nvExceptions.ClientException,
+                gl1Exceptions.CommunicationError, gl1Exceptions.HTTPNotFound, ConnectionError) as e:  # TODO remove
             self._format_exception(e)
 
     def get_image_id_from_path(self, path):
             self._format_exception(e)
 
     def get_image_id_from_path(self, path):
-        '''Get the image id from image path in the VIM database. Returns the image_id'''
+        """Get the image id from image path in the VIM database. Returns the image_id"""
         try:
             self._reload_connection()
             images = self.glance.images.list()
             for image in images:
         try:
             self._reload_connection()
             images = self.glance.images.list()
             for image in images:
-                if image.metadata.get("location")==path:
+                if image.metadata.get("location") == path:
                     return image.id
                     return image.id
-            raise vimconn.VimConnNotFoundException("image with location '{}' not found".format( path))
-        except (ksExceptions.ClientException, nvExceptions.ClientException, gl1Exceptions.CommunicationError, ConnectionError) as e:
+            raise vimconn.VimConnNotFoundException("image with location '{}' not found".format(path))
+        except (ksExceptions.ClientException, nvExceptions.ClientException, gl1Exceptions.CommunicationError,
+                ConnectionError) as e:
             self._format_exception(e)
 
     def get_image_list(self, filter_dict={}):
             self._format_exception(e)
 
     def get_image_list(self, filter_dict={}):
-        '''Obtain tenant images from VIM
+        """Obtain tenant images from VIM
         Filter_dict can be:
             id: image id
             name: image name
         Filter_dict can be:
             id: image id
             name: image name
@@ -1071,12 +1103,12 @@ class vimconnector(vimconn.VimConnector):
         Returns the image list of dictionaries:
             [{<the fields at Filter_dict plus some VIM specific>}, ...]
             List can be empty
         Returns the image list of dictionaries:
             [{<the fields at Filter_dict plus some VIM specific>}, ...]
             List can be empty
-        '''
+        """
         self.logger.debug("Getting image list from VIM filter: '%s'", str(filter_dict))
         try:
             self._reload_connection()
         self.logger.debug("Getting image list from VIM filter: '%s'", str(filter_dict))
         try:
             self._reload_connection()
-            filter_dict_os = filter_dict.copy()
-            #First we filter by the available filter fields: name, id. The others are removed.
+            filter_dict_os = filter_dict.copy()
+            # First we filter by the available filter fields: name, id. The others are removed.
             image_list = self.glance.images.list()
             filtered_list = []
             for image in image_list:
             image_list = self.glance.images.list()
             filtered_list = []
             for image in image_list:
@@ -1092,7 +1124,8 @@ class vimconnector(vimconn.VimConnector):
                 except gl1Exceptions.HTTPNotFound:
                     pass
             return filtered_list
                 except gl1Exceptions.HTTPNotFound:
                     pass
             return filtered_list
-        except (ksExceptions.ClientException, nvExceptions.ClientException, gl1Exceptions.CommunicationError, ConnectionError) as e:
+        except (ksExceptions.ClientException, nvExceptions.ClientException, gl1Exceptions.CommunicationError,
+                ConnectionError) as e:
             self._format_exception(e)
 
     def __wait_for_vm(self, vm_id, status):
             self._format_exception(e)
 
     def __wait_for_vm(self, vm_id, status):
@@ -1124,7 +1157,7 @@ class vimconnector(vimconn.VimConnector):
             openstack_availability_zone = [str(zone.zoneName) for zone in openstack_availability_zone
                                            if zone.zoneName != 'internal']
             return openstack_availability_zone
             openstack_availability_zone = [str(zone.zoneName) for zone in openstack_availability_zone
                                            if zone.zoneName != 'internal']
             return openstack_availability_zone
-        except Exception as e:
+        except Exception:
             return None
 
     def _set_availablity_zones(self):
             return None
 
     def _set_availablity_zones(self):
@@ -1216,13 +1249,14 @@ class vimconnector(vimconn.VimConnector):
             Format is vimconnector dependent, but do not use nested dictionaries and a value of None should be the same
             as not present.
         """
             Format is vimconnector dependent, but do not use nested dictionaries and a value of None should be the same
             as not present.
         """
-        self.logger.debug("new_vminstance input: image='%s' flavor='%s' nics='%s'",image_id, flavor_id,str(net_list))
+        self.logger.debug("new_vminstance input: image='%s' flavor='%s' nics='%s'", image_id, flavor_id, str(net_list))
         try:
             server = None
             created_items = {}
             # metadata = {}
             net_list_vim = []
         try:
             server = None
             created_items = {}
             # metadata = {}
             net_list_vim = []
-            external_network = []   # list of external networks to be connected to instance, later on used to create floating_ip
+            external_network = []
+            # ^list of external networks to be connected to instance, later on used to create floating_ip
             no_secured_ports = []   # List of port-is with port-security disabled
             self._reload_connection()
             # metadata_vpci = {}   # For a specific neutron plugin
             no_secured_ports = []   # List of port-is with port-security disabled
             self._reload_connection()
             # metadata_vpci = {}   # For a specific neutron plugin
@@ -1243,7 +1277,7 @@ class vimconnector(vimconn.VimConnector):
                         self._get_ids_from_name()
                     port_dict["security_groups"] = self.security_groups_id
 
                         self._get_ids_from_name()
                     port_dict["security_groups"] = self.security_groups_id
 
-                if net["type"]=="virtual":
+                if net["type"] == "virtual":
                     pass
                     # if "vpci" in net:
                     #     metadata_vpci[ net["net_id"] ] = [[ net["vpci"], "" ]]
                     pass
                     # if "vpci" in net:
                     #     metadata_vpci[ net["net_id"] ] = [[ net["vpci"], "" ]]
@@ -1252,27 +1286,27 @@ class vimconnector(vimconn.VimConnector):
                     #     if "VF" not in metadata_vpci:
                     #         metadata_vpci["VF"]=[]
                     #     metadata_vpci["VF"].append([ net["vpci"], "" ])
                     #     if "VF" not in metadata_vpci:
                     #         metadata_vpci["VF"]=[]
                     #     metadata_vpci["VF"].append([ net["vpci"], "" ])
-                    port_dict["binding:vnic_type"]="direct"
+                    port_dict["binding:vnic_type"] = "direct"
                     # VIO specific Changes
                     if self.vim_type == "VIO":
                         # Need to create port with port_security_enabled = False and no-security-groups
                     # VIO specific Changes
                     if self.vim_type == "VIO":
                         # Need to create port with port_security_enabled = False and no-security-groups
-                        port_dict["port_security_enabled"]=False
-                        port_dict["provider_security_groups"]=[]
-                        port_dict["security_groups"]=[]
+                        port_dict["port_security_enabled"] = False
+                        port_dict["provider_security_groups"] = []
+                        port_dict["security_groups"] = []
                 else:   # For PT PCI-PASSTHROUGH
                     # if "vpci" in net:
                     #     if "PF" not in metadata_vpci:
                     #         metadata_vpci["PF"]=[]
                     #     metadata_vpci["PF"].append([ net["vpci"], "" ])
                 else:   # For PT PCI-PASSTHROUGH
                     # if "vpci" in net:
                     #     if "PF" not in metadata_vpci:
                     #         metadata_vpci["PF"]=[]
                     #     metadata_vpci["PF"].append([ net["vpci"], "" ])
-                    port_dict["binding:vnic_type"]="direct-physical"
+                    port_dict["binding:vnic_type"] = "direct-physical"
                 if not port_dict["name"]:
                 if not port_dict["name"]:
-                    port_dict["name"]=name
+                    port_dict["name"] = name
                 if net.get("mac_address"):
                 if net.get("mac_address"):
-                    port_dict["mac_address"]=net["mac_address"]
+                    port_dict["mac_address"] = net["mac_address"]
                 if net.get("ip_address"):
                     port_dict["fixed_ips"] = [{'ip_address': net["ip_address"]}]
                     # TODO add 'subnet_id': <subnet_id>
                 if net.get("ip_address"):
                     port_dict["fixed_ips"] = [{'ip_address': net["ip_address"]}]
                     # TODO add 'subnet_id': <subnet_id>
-                new_port = self.neutron.create_port({"port": port_dict })
+                new_port = self.neutron.create_port({"port": port_dict})
                 created_items["port:" + str(new_port["port"]["id"])] = True
                 net["mac_adress"] = new_port["port"]["mac_address"]
                 net["vim_id"] = new_port["port"]["id"]
                 created_items["port:" + str(new_port["port"]["id"])] = True
                 net["mac_adress"] = new_port["port"]["mac_address"]
                 net["vim_id"] = new_port["port"]["id"]
@@ -1296,9 +1330,10 @@ class vimconnector(vimconn.VimConnector):
                     external_network.append(net)
                     net['floating_ip'] = self.config.get('use_floating_ip')
 
                     external_network.append(net)
                     net['floating_ip'] = self.config.get('use_floating_ip')
 
-                # If port security is disabled when the port has not yet been attached to the VM, then all vm traffic is dropped.
+                # If port security is disabled when the port has not yet been attached to the VM, then all vm traffic
+                # is dropped.
                 # As a workaround we wait until the VM is active and then disable the port-security
                 # As a workaround we wait until the VM is active and then disable the port-security
-                if net.get("port_security") == False and not self.config.get("no_port_security_extension"):
+                if net.get("port_security") is False and not self.config.get("no_port_security_extension"):
                     no_secured_ports.append(new_port["port"]["id"])
 
             # if metadata_vpci:
                     no_secured_ports.append(new_port["port"]["id"])
 
             # if metadata_vpci:
@@ -1377,7 +1412,7 @@ class vimconnector(vimconn.VimConnector):
                 try:
                     self.neutron.update_port(port_id,
                                              {"port": {"port_security_enabled": False, "security_groups": None}})
                 try:
                     self.neutron.update_port(port_id,
                                              {"port": {"port_security_enabled": False, "security_groups": None}})
-                except Exception as e:
+                except Exception:
                     raise vimconn.VimConnException("It was not possible to disable port security for port {}".format(
                         port_id))
             # print "DONE :-)", server
                     raise vimconn.VimConnException("It was not possible to disable port security for port {}".format(
                         port_id))
             # print "DONE :-)", server
@@ -1399,23 +1434,23 @@ class vimconnector(vimconn.VimConnector):
                             free_floating_ip = ip["id"]
                         else:
                             if isinstance(floating_network['floating_ip'], str) and \
                             free_floating_ip = ip["id"]
                         else:
                             if isinstance(floating_network['floating_ip'], str) and \
-                                floating_network['floating_ip'].lower() != "true":
+                                    floating_network['floating_ip'].lower() != "true":
                                 pool_id = floating_network['floating_ip']
                             else:
                                 # Find the external network
                                 external_nets = list()
                                 for net in self.neutron.list_networks()['networks']:
                                     if net['router:external']:
                                 pool_id = floating_network['floating_ip']
                             else:
                                 # Find the external network
                                 external_nets = list()
                                 for net in self.neutron.list_networks()['networks']:
                                     if net['router:external']:
-                                            external_nets.append(net)
+                                        external_nets.append(net)
 
                                 if len(external_nets) == 0:
 
                                 if len(external_nets) == 0:
-                                    raise vimconn.VimConnException("Cannot create floating_ip automatically since no external "
-                                                                   "network is present",
-                                                                    http_code=vimconn.HTTP_Conflict)
+                                    raise vimconn.VimConnException(
+                                        "Cannot create floating_ip automatically since no external network is present",
+                                        http_code=vimconn.HTTP_Conflict)
                                 if len(external_nets) > 1:
                                 if len(external_nets) > 1:
-                                    raise vimconn.VimConnException("Cannot create floating_ip automatically since multiple "
-                                                                   "external networks are present",
-                                                                   http_code=vimconn.HTTP_Conflict)
+                                    raise vimconn.VimConnException(
+                                        "Cannot create floating_ip automatically since multiple external networks are"
+                                        " present", http_code=vimconn.HTTP_Conflict)
 
                                 pool_id = external_nets[0].get('id')
                             param = {'floatingip': {'floating_network_id': pool_id, 'tenant_id': server.tenant_id}}
 
                                 pool_id = external_nets[0].get('id')
                             param = {'floatingip': {'floating_network_id': pool_id, 'tenant_id': server.tenant_id}}
@@ -1452,11 +1487,11 @@ class vimconnector(vimconn.VimConnector):
                     raise
 
             return server.id, created_items
                     raise
 
             return server.id, created_items
-#        except nvExceptions.NotFound as e:
-#            error_value=-vimconn.HTTP_Not_Found
-#            error_text= "vm instance %s not found" % vm_id
-#        except TypeError as e:
-#            raise vimconn.VimConnException(type(e).__name__ + ": "+  str(e), http_code=vimconn.HTTP_Bad_Request)
+        # except nvExceptions.NotFound as e:
+        #     error_value=-vimconn.HTTP_Not_Found
+        #     error_text= "vm instance %s not found" % vm_id
+        # except TypeError as e:
+        #     raise vimconn.VimConnException(type(e).__name__ + ": "+  str(e), http_code=vimconn.HTTP_Bad_Request)
 
         except Exception as e:
             server_id = None
 
         except Exception as e:
             server_id = None
@@ -1469,19 +1504,20 @@ class vimconnector(vimconn.VimConnector):
 
             self._format_exception(e)
 
 
             self._format_exception(e)
 
-    def get_vminstance(self,vm_id):
-        '''Returns the VM instance information from VIM'''
-        #self.logger.debug("Getting VM from VIM")
+    def get_vminstance(self, vm_id):
+        """Returns the VM instance information from VIM"""
+        # self.logger.debug("Getting VM from VIM")
         try:
             self._reload_connection()
             server = self.nova.servers.find(id=vm_id)
         try:
             self._reload_connection()
             server = self.nova.servers.find(id=vm_id)
-            #TODO parse input and translate to VIM format (openmano_schemas.new_vminstance_response_schema)
+            # TODO parse input and translate to VIM format (openmano_schemas.new_vminstance_response_schema)
             return server.to_dict()
             return server.to_dict()
-        except (ksExceptions.ClientException, nvExceptions.ClientException, nvExceptions.NotFound, ConnectionError) as e:
+        except (ksExceptions.ClientException, nvExceptions.ClientException, nvExceptions.NotFound,
+                ConnectionError) as e:
             self._format_exception(e)
 
             self._format_exception(e)
 
-    def get_vminstance_console(self,vm_id, console_type="vnc"):
-        '''
+    def get_vminstance_console(self, vm_id, console_type="vnc"):
+        """
         Get a console for the virtual machine
         Params:
             vm_id: uuid of the VM
         Get a console for the virtual machine
         Params:
             vm_id: uuid of the VM
@@ -1493,12 +1529,12 @@ class vimconnector(vimconn.VimConnector):
                 server:   usually ip address
                 port:     the http, ssh, ... port
                 suffix:   extra text, e.g. the http path and query string
                 server:   usually ip address
                 port:     the http, ssh, ... port
                 suffix:   extra text, e.g. the http path and query string
-        '''
+        """
         self.logger.debug("Getting VM CONSOLE from VIM")
         try:
             self._reload_connection()
             server = self.nova.servers.find(id=vm_id)
         self.logger.debug("Getting VM CONSOLE from VIM")
         try:
             self._reload_connection()
             server = self.nova.servers.find(id=vm_id)
-            if console_type == None or console_type == "novnc":
+            if console_type is None or console_type == "novnc":
                 console_dict = server.get_vnc_console("novnc")
             elif console_type == "xvpvnc":
                 console_dict = server.get_vnc_console(console_type)
                 console_dict = server.get_vnc_console("novnc")
             elif console_type == "xvpvnc":
                 console_dict = server.get_vnc_console(console_type)
@@ -1507,35 +1543,37 @@ class vimconnector(vimconn.VimConnector):
             elif console_type == "spice-html5":
                 console_dict = server.get_spice_console(console_type)
             else:
             elif console_type == "spice-html5":
                 console_dict = server.get_spice_console(console_type)
             else:
-                raise vimconn.VimConnException("console type '{}' not allowed".format(console_type), http_code=vimconn.HTTP_Bad_Request)
+                raise vimconn.VimConnException("console type '{}' not allowed".format(console_type),
+                                               http_code=vimconn.HTTP_Bad_Request)
 
             console_dict1 = console_dict.get("console")
             if console_dict1:
                 console_url = console_dict1.get("url")
                 if console_url:
 
             console_dict1 = console_dict.get("console")
             if console_dict1:
                 console_url = console_dict1.get("url")
                 if console_url:
-                    #parse console_url
+                    # parse console_url
                     protocol_index = console_url.find("//")
                     suffix_index = console_url[protocol_index+2:].find("/") + protocol_index+2
                     port_index = console_url[protocol_index+2:suffix_index].find(":") + protocol_index+2
                     protocol_index = console_url.find("//")
                     suffix_index = console_url[protocol_index+2:].find("/") + protocol_index+2
                     port_index = console_url[protocol_index+2:suffix_index].find(":") + protocol_index+2
-                    if protocol_index < 0 or port_index<0 or suffix_index<0:
+                    if protocol_index < 0 or port_index < 0 or suffix_index < 0:
                         return -vimconn.HTTP_Internal_Server_Error, "Unexpected response from VIM"
                         return -vimconn.HTTP_Internal_Server_Error, "Unexpected response from VIM"
-                    console_dict={"protocol": console_url[0:protocol_index],
-                                  "server":   console_url[protocol_index+2:port_index],
-                                  "port":     console_url[port_index:suffix_index],
-                                  "suffix":   console_url[suffix_index+1:]
-                                  }
+                    console_dict = {"protocol": console_url[0:protocol_index],
+                                    "server": console_url[protocol_index+2:port_index],
+                                    "port": console_url[port_index:suffix_index],
+                                    "suffix": console_url[suffix_index+1:]
+                                    }
                     protocol_index += 2
                     return console_dict
             raise vimconn.VimConnUnexpectedResponse("Unexpected response from VIM")
 
                     protocol_index += 2
                     return console_dict
             raise vimconn.VimConnUnexpectedResponse("Unexpected response from VIM")
 
-        except (nvExceptions.NotFound, ksExceptions.ClientException, nvExceptions.ClientException, nvExceptions.BadRequest, ConnectionError) as e:
+        except (nvExceptions.NotFound, ksExceptions.ClientException, nvExceptions.ClientException,
+                nvExceptions.BadRequest, ConnectionError) as e:
             self._format_exception(e)
 
     def delete_vminstance(self, vm_id, created_items=None):
             self._format_exception(e)
 
     def delete_vminstance(self, vm_id, created_items=None):
-        '''Removes a VM instance from VIM. Returns the old identifier
-        '''
-        #print "osconnector: Getting VM from VIM"
-        if created_items == None:
+        """Removes a VM instance from VIM. Returns the old identifier
+        """
+        # print "osconnector: Getting VM from VIM"
+        if created_items is None:
             created_items = {}
         try:
             self._reload_connection()
             created_items = {}
         try:
             self._reload_connection()
@@ -1582,11 +1620,12 @@ class vimconnector(vimconn.VimConnector):
                     time.sleep(1)
                     elapsed_time += 1
             return None
                     time.sleep(1)
                     elapsed_time += 1
             return None
-        except (nvExceptions.NotFound, ksExceptions.ClientException, nvExceptions.ClientException, ConnectionError) as e:
+        except (nvExceptions.NotFound, ksExceptions.ClientException, nvExceptions.ClientException,
+                ConnectionError) as e:
             self._format_exception(e)
 
     def refresh_vms_status(self, vm_list):
             self._format_exception(e)
 
     def refresh_vms_status(self, vm_list):
-        '''Get the status of the virtual machines and their interfaces/ports
+        """Get the status of the virtual machines and their interfaces/ports
            Params: the list of VM identifiers
            Returns a dictionary with:
                 vm_id:          #VIM id of this Virtual Machine
            Params: the list of VM identifiers
            Returns a dictionary with:
                 vm_id:          #VIM id of this Virtual Machine
@@ -1610,17 +1649,17 @@ class vimconnector(vimconn.VimConnector):
                         compute_node:     #identification of compute node where PF,VF interface is allocated
                         pci:              #PCI address of the NIC that hosts the PF,VF
                         vlan:             #physical VLAN used for VF
                         compute_node:     #identification of compute node where PF,VF interface is allocated
                         pci:              #PCI address of the NIC that hosts the PF,VF
                         vlan:             #physical VLAN used for VF
-        '''
-        vm_dict={}
+        """
+        vm_dict = {}
         self.logger.debug("refresh_vms status: Getting tenant VM instance information from VIM")
         for vm_id in vm_list:
         self.logger.debug("refresh_vms status: Getting tenant VM instance information from VIM")
         for vm_id in vm_list:
-            vm={}
+            vm = {}
             try:
                 vm_vim = self.get_vminstance(vm_id)
                 if vm_vim['status'] in vmStatus2manoFormat:
             try:
                 vm_vim = self.get_vminstance(vm_id)
                 if vm_vim['status'] in vmStatus2manoFormat:
-                    vm['status']    =  vmStatus2manoFormat[ vm_vim['status'] ]
+                    vm['status'] = vmStatus2manoFormat[vm_vim['status']]
                 else:
                 else:
-                    vm['status']    = "OTHER"
+                    vm['status'] = "OTHER"
                     vm['error_msg'] = "VIM status reported " + vm_vim['status']
 
                 vm['vim_info'] = self.serialize(vm_vim)
                     vm['error_msg'] = "VIM status reported " + vm_vim['status']
 
                 vm['vim_info'] = self.serialize(vm_vim)
@@ -1628,12 +1667,12 @@ class vimconnector(vimconn.VimConnector):
                 vm["interfaces"] = []
                 if vm_vim.get('fault'):
                     vm['error_msg'] = str(vm_vim['fault'])
                 vm["interfaces"] = []
                 if vm_vim.get('fault'):
                     vm['error_msg'] = str(vm_vim['fault'])
-                #get interfaces
+                # get interfaces
                 try:
                     self._reload_connection()
                     port_dict = self.neutron.list_ports(device_id=vm_id)
                     for port in port_dict["ports"]:
                 try:
                     self._reload_connection()
                     port_dict = self.neutron.list_ports(device_id=vm_id)
                     for port in port_dict["ports"]:
-                        interface={}
+                        interface = {}
                         interface['vim_info'] = self.serialize(port)
                         interface["mac_address"] = port.get("mac_address")
                         interface["vim_net_id"] = port["network_id"]
                         interface['vim_info'] = self.serialize(port)
                         interface["mac_address"] = port.get("mac_address")
                         interface["vim_net_id"] = port["network_id"]
@@ -1648,7 +1687,8 @@ class vimconnector(vimconn.VimConnector):
                         # in case of non-admin credentials, it will be missing
                         if port.get('binding:profile'):
                             if port['binding:profile'].get('pci_slot'):
                         # in case of non-admin credentials, it will be missing
                         if port.get('binding:profile'):
                             if port['binding:profile'].get('pci_slot'):
-                                # TODO: At the moment sr-iov pci addresses are converted to PF pci addresses by setting the slot to 0x00
+                                # TODO: At the moment sr-iov pci addresses are converted to PF pci addresses by setting
+                                #  the slot to 0x00
                                 # TODO: This is just a workaround valid for niantinc. Find a better way to do so
                                 #   CHANGE DDDD:BB:SS.F to DDDD:BB:00.(F%2)   assuming there are 2 ports per nic
                                 pci = port['binding:profile']['pci_slot']
                                 # TODO: This is just a workaround valid for niantinc. Find a better way to do so
                                 #   CHANGE DDDD:BB:SS.F to DDDD:BB:00.(F%2)   assuming there are 2 ports per nic
                                 pci = port['binding:profile']['pci_slot']
@@ -1665,12 +1705,12 @@ class vimconnector(vimconn.VimConnector):
                             if network['network'].get('provider:network_type') == 'vlan':
                                 # and port.get("binding:vnic_type") in ("direct", "direct-physical"):
                                 interface["vlan"] = network['network'].get('provider:segmentation_id')
                             if network['network'].get('provider:network_type') == 'vlan':
                                 # and port.get("binding:vnic_type") in ("direct", "direct-physical"):
                                 interface["vlan"] = network['network'].get('provider:segmentation_id')
-                        ips=[]
-                        #look for floating ip address
+                        ips = []
+                        # look for floating ip address
                         try:
                             floating_ip_dict = self.neutron.list_floatingips(port_id=port["id"])
                             if floating_ip_dict.get("floatingips"):
                         try:
                             floating_ip_dict = self.neutron.list_floatingips(port_id=port["id"])
                             if floating_ip_dict.get("floatingips"):
-                                ips.append(floating_ip_dict["floatingips"][0].get("floating_ip_address") )
+                                ips.append(floating_ip_dict["floatingips"][0].get("floating_ip_address"))
                         except Exception:
                             pass
 
                         except Exception:
                             pass
 
@@ -1693,21 +1733,21 @@ class vimconnector(vimconn.VimConnector):
         return vm_dict
 
     def action_vminstance(self, vm_id, action_dict, created_items={}):
         return vm_dict
 
     def action_vminstance(self, vm_id, action_dict, created_items={}):
-        '''Send and action over a VM instance from VIM
-        Returns None or the console dict if the action was successfully sent to the VIM'''
+        """Send and action over a VM instance from VIM
+        Returns None or the console dict if the action was successfully sent to the VIM"""
         self.logger.debug("Action over VM '%s': %s", vm_id, str(action_dict))
         try:
             self._reload_connection()
             server = self.nova.servers.find(id=vm_id)
             if "start" in action_dict:
         self.logger.debug("Action over VM '%s': %s", vm_id, str(action_dict))
         try:
             self._reload_connection()
             server = self.nova.servers.find(id=vm_id)
             if "start" in action_dict:
-                if action_dict["start"]=="rebuild":
+                if action_dict["start"] == "rebuild":
                     server.rebuild()
                 else:
                     server.rebuild()
                 else:
-                    if server.status=="PAUSED":
+                    if server.status == "PAUSED":
                         server.unpause()
                         server.unpause()
-                    elif server.status=="SUSPENDED":
+                    elif server.status == "SUSPENDED":
                         server.resume()
                         server.resume()
-                    elif server.status=="SHUTOFF":
+                    elif server.status == "SHUTOFF":
                         server.start()
             elif "pause" in action_dict:
                 server.pause()
                         server.start()
             elif "pause" in action_dict:
                 server.pause()
@@ -1716,24 +1756,24 @@ class vimconnector(vimconn.VimConnector):
             elif "shutoff" in action_dict or "shutdown" in action_dict:
                 server.stop()
             elif "forceOff" in action_dict:
             elif "shutoff" in action_dict or "shutdown" in action_dict:
                 server.stop()
             elif "forceOff" in action_dict:
-                server.stop() #TODO
+                server.stop()  # TODO
             elif "terminate" in action_dict:
                 server.delete()
             elif "createImage" in action_dict:
                 server.create_image()
             elif "terminate" in action_dict:
                 server.delete()
             elif "createImage" in action_dict:
                 server.create_image()
-                #"path":path_schema,
-                #"description":description_schema,
-                #"name":name_schema,
-                #"metadata":metadata_schema,
-                #"imageRef": id_schema,
-                #"disk": {"oneOf":[{"type": "null"}, {"type":"string"}] },
+                # "path":path_schema,
+                # "description":description_schema,
+                # "name":name_schema,
+                # "metadata":metadata_schema,
+                # "imageRef": id_schema,
+                # "disk": {"oneOf":[{"type": "null"}, {"type":"string"}] },
             elif "rebuild" in action_dict:
                 server.rebuild(server.image['id'])
             elif "reboot" in action_dict:
             elif "rebuild" in action_dict:
                 server.rebuild(server.image['id'])
             elif "reboot" in action_dict:
-                server.reboot() #reboot_type='SOFT'
+                server.reboot()   # reboot_type='SOFT'
             elif "console" in action_dict:
                 console_type = action_dict["console"]
             elif "console" in action_dict:
                 console_type = action_dict["console"]
-                if console_type == None or console_type == "novnc":
+                if console_type is None or console_type == "novnc":
                     console_dict = server.get_vnc_console("novnc")
                 elif console_type == "xvpvnc":
                     console_dict = server.get_vnc_console(console_type)
                     console_dict = server.get_vnc_console("novnc")
                 elif console_type == "xvpvnc":
                     console_dict = server.get_vnc_console(console_type)
@@ -1746,27 +1786,28 @@ class vimconnector(vimconn.VimConnector):
                                                    http_code=vimconn.HTTP_Bad_Request)
                 try:
                     console_url = console_dict["console"]["url"]
                                                    http_code=vimconn.HTTP_Bad_Request)
                 try:
                     console_url = console_dict["console"]["url"]
-                    #parse console_url
+                    # parse console_url
                     protocol_index = console_url.find("//")
                     suffix_index = console_url[protocol_index+2:].find("/") + protocol_index+2
                     port_index = console_url[protocol_index+2:suffix_index].find(":") + protocol_index+2
                     protocol_index = console_url.find("//")
                     suffix_index = console_url[protocol_index+2:].find("/") + protocol_index+2
                     port_index = console_url[protocol_index+2:suffix_index].find(":") + protocol_index+2
-                    if protocol_index < 0 or port_index<0 or suffix_index<0:
+                    if protocol_index < 0 or port_index < 0 or suffix_index < 0:
                         raise vimconn.VimConnException("Unexpected response from VIM " + str(console_dict))
                         raise vimconn.VimConnException("Unexpected response from VIM " + str(console_dict))
-                    console_dict2={"protocol": console_url[0:protocol_index],
-                                  "server":   console_url[protocol_index+2 : port_index],
-                                  "port":     int(console_url[port_index+1 : suffix_index]),
-                                  "suffix":   console_url[suffix_index+1:]
-                                  }
+                    console_dict2 = {"protocol": console_url[0:protocol_index],
+                                     "server": console_url[protocol_index+2: port_index],
+                                     "port": int(console_url[port_index+1: suffix_index]),
+                                     "suffix": console_url[suffix_index+1:]
+                                     }
                     return console_dict2
                     return console_dict2
-                except Exception as e:
+                except Exception:
                     raise vimconn.VimConnException("Unexpected response from VIM " + str(console_dict))
 
             return None
                     raise vimconn.VimConnException("Unexpected response from VIM " + str(console_dict))
 
             return None
-        except (ksExceptions.ClientException, nvExceptions.ClientException, nvExceptions.NotFound, ConnectionError) as e:
+        except (ksExceptions.ClientException, nvExceptions.ClientException, nvExceptions.NotFound,
+                ConnectionError) as e:
             self._format_exception(e)
             self._format_exception(e)
-        #TODO insert exception vimconn.HTTP_Unauthorized
+        # TODO insert exception vimconn.HTTP_Unauthorized
 
 
-    ####### VIO Specific Changes #########
+    # ###### VIO Specific Changes #########
     def _generate_vlanID(self):
         """
          Method to get unused vlanID
     def _generate_vlanID(self):
         """
          Method to get unused vlanID
@@ -1775,7 +1816,7 @@ class vimconnector(vimconn.VimConnector):
             Returns:
                 vlanID
         """
             Returns:
                 vlanID
         """
-        #Get used VLAN IDs
+        # Get used VLAN IDs
         usedVlanIDs = []
         networks = self.get_network_list()
         for net in networks:
         usedVlanIDs = []
         networks = self.get_network_list()
         for net in networks:
@@ -1783,19 +1824,19 @@ class vimconnector(vimconn.VimConnector):
                 usedVlanIDs.append(net.get('provider:segmentation_id'))
         used_vlanIDs = set(usedVlanIDs)
 
                 usedVlanIDs.append(net.get('provider:segmentation_id'))
         used_vlanIDs = set(usedVlanIDs)
 
-        #find unused VLAN ID
+        # find unused VLAN ID
         for vlanID_range in self.config.get('dataplane_net_vlan_range'):
             try:
         for vlanID_range in self.config.get('dataplane_net_vlan_range'):
             try:
-                start_vlanid , end_vlanid = map(int, vlanID_range.replace(" ", "").split("-"))
+                start_vlanid, end_vlanid = map(int, vlanID_range.replace(" ", "").split("-"))
                 for vlanID in range(start_vlanid, end_vlanid + 1):
                     if vlanID not in used_vlanIDs:
                         return vlanID
             except Exception as exp:
                 raise vimconn.VimConnException("Exception {} occurred while generating VLAN ID.".format(exp))
         else:
                 for vlanID in range(start_vlanid, end_vlanid + 1):
                     if vlanID not in used_vlanIDs:
                         return vlanID
             except Exception as exp:
                 raise vimconn.VimConnException("Exception {} occurred while generating VLAN ID.".format(exp))
         else:
-            raise vimconn.VimConnConflictException("Unable to create the SRIOV VLAN network."\
-                " All given Vlan IDs {} are in use.".format(self.config.get('dataplane_net_vlan_range')))
-
+            raise vimconn.VimConnConflictException(
+                "Unable to create the SRIOV VLAN network. All given Vlan IDs {} are in use.".format(
+                    self.config.get('dataplane_net_vlan_range')))
 
     def _generate_multisegment_vlanID(self):
         """
 
     def _generate_multisegment_vlanID(self):
         """
@@ -1827,9 +1868,9 @@ class vimconnector(vimconn.VimConnector):
             except Exception as exp:
                 raise vimconn.VimConnException("Exception {} occurred while generating VLAN ID.".format(exp))
         else:
             except Exception as exp:
                 raise vimconn.VimConnException("Exception {} occurred while generating VLAN ID.".format(exp))
         else:
-            raise vimconn.VimConnConflictException("Unable to create the VLAN segment."
-                " All VLAN IDs {} are in use.".format(self.config.get('multisegment_vlan_range')))
-
+            raise vimconn.VimConnConflictException(
+                "Unable to create the VLAN segment. All VLAN IDs {} are in use.".format(
+                    self.config.get('multisegment_vlan_range')))
 
     def _validate_vlan_ranges(self, input_vlan_range, text_vlan_range):
         """
 
     def _validate_vlan_ranges(self, input_vlan_range, text_vlan_range):
         """
@@ -1839,65 +1880,66 @@ class vimconnector(vimconn.VimConnector):
         """
         for vlanID_range in input_vlan_range:
             vlan_range = vlanID_range.replace(" ", "")
         """
         for vlanID_range in input_vlan_range:
             vlan_range = vlanID_range.replace(" ", "")
-            #validate format
+            # validate format
             vlanID_pattern = r'(\d)*-(\d)*$'
             match_obj = re.match(vlanID_pattern, vlan_range)
             if not match_obj:
             vlanID_pattern = r'(\d)*-(\d)*$'
             match_obj = re.match(vlanID_pattern, vlan_range)
             if not match_obj:
-                raise vimconn.VimConnConflictException("Invalid VLAN range for {}: {}.You must provide "\
-                "'{}' in format [start_ID - end_ID].".format(text_vlan_range, vlanID_range, text_vlan_range))
-
-            start_vlanid , end_vlanid = map(int,vlan_range.split("-"))
-            if start_vlanid <= 0 :
-                raise vimconn.VimConnConflictException("Invalid VLAN range for {}: {}."\
-                "Start ID can not be zero. For VLAN "\
-                "networks valid IDs are 1 to 4094 ".format(text_vlan_range, vlanID_range))
-            if end_vlanid > 4094 :
-                raise vimconn.VimConnConflictException("Invalid VLAN range for {}: {}."\
-                "End VLAN ID can not be greater than 4094. For VLAN "\
-                "networks valid IDs are 1 to 4094 ".format(text_vlan_range, vlanID_range))
+                raise vimconn.VimConnConflictException(
+                    "Invalid VLAN range for {}: {}.You must provide '{}' in format [start_ID - end_ID].".format(
+                        text_vlan_range, vlanID_range, text_vlan_range))
+
+            start_vlanid, end_vlanid = map(int, vlan_range.split("-"))
+            if start_vlanid <= 0:
+                raise vimconn.VimConnConflictException(
+                    "Invalid VLAN range for {}: {}. Start ID can not be zero. For VLAN "
+                    "networks valid IDs are 1 to 4094 ".format(text_vlan_range, vlanID_range))
+            if end_vlanid > 4094:
+                raise vimconn.VimConnConflictException(
+                    "Invalid VLAN range for {}: {}. End VLAN ID can not be greater than 4094. For VLAN "
+                    "networks valid IDs are 1 to 4094 ".format(text_vlan_range, vlanID_range))
 
             if start_vlanid > end_vlanid:
 
             if start_vlanid > end_vlanid:
-                raise vimconn.VimConnConflictException("Invalid VLAN range for {}: {}."\
-                    "You must provide '{}' in format start_ID - end_ID and "\
+                raise vimconn.VimConnConflictException(
+                    "Invalid VLAN range for {}: {}. You must provide '{}' in format start_ID - end_ID and "
                     "start_ID < end_ID ".format(text_vlan_range, vlanID_range, text_vlan_range))
 
                     "start_ID < end_ID ".format(text_vlan_range, vlanID_range, text_vlan_range))
 
-#NOT USED FUNCTIONS
+    # NOT USED FUNCTIONS
 
     def new_external_port(self, port_data):
 
     def new_external_port(self, port_data):
-        #TODO openstack if needed
-        '''Adds a external port to VIM'''
-        '''Returns the port identifier'''
+        """Adds a external port to VIM
+           Returns the port identifier"""
+        # TODO openstack if needed
         return -vimconn.HTTP_Internal_Server_Error, "osconnector.new_external_port() not implemented"
 
     def connect_port_network(self, port_id, network_id, admin=False):
         return -vimconn.HTTP_Internal_Server_Error, "osconnector.new_external_port() not implemented"
 
     def connect_port_network(self, port_id, network_id, admin=False):
-        #TODO openstack if needed
-        '''Connects a external port to a network'''
-        '''Returns status code of the VIM response'''
+        """Connects a external port to a network
+            Returns status code of the VIM response"""
+        # TODO openstack if needed
         return -vimconn.HTTP_Internal_Server_Error, "osconnector.connect_port_network() not implemented"
 
     def new_user(self, user_name, user_passwd, tenant_id=None):
         return -vimconn.HTTP_Internal_Server_Error, "osconnector.connect_port_network() not implemented"
 
     def new_user(self, user_name, user_passwd, tenant_id=None):
-        '''Adds a new user to openstack VIM'''
-        '''Returns the user identifier'''
+        """Adds a new user to openstack VIM
+           Returns the user identifier"""
         self.logger.debug("osconnector: Adding a new user to VIM")
         try:
             self._reload_connection()
         self.logger.debug("osconnector: Adding a new user to VIM")
         try:
             self._reload_connection()
-            user=self.keystone.users.create(user_name, password=user_passwd, default_project=tenant_id)
-            #self.keystone.tenants.add_user(self.k_creds["username"], #role)
+            user = self.keystone.users.create(user_name, password=user_passwd, default_project=tenant_id)
+            # self.keystone.tenants.add_user(self.k_creds["username"], #role)
             return user.id
         except ksExceptions.ConnectionError as e:
             return user.id
         except ksExceptions.ConnectionError as e:
-            error_value=-vimconn.HTTP_Bad_Request
-            error_text= type(e).__name__ + ": "+  (str(e) if len(e.args)==0 else str(e.args[0]))
-        except ksExceptions.ClientException as e: #TODO remove
-            error_value=-vimconn.HTTP_Bad_Request
-            error_text= type(e).__name__ + ": "+  (str(e) if len(e.args)==0 else str(e.args[0]))
-        #TODO insert exception vimconn.HTTP_Unauthorized
-        #if reaching here is because an exception
+            error_value = -vimconn.HTTP_Bad_Request
+            error_text = type(e).__name__ + ": " + (str(e) if len(e.args) == 0 else str(e.args[0]))
+        except ksExceptions.ClientException as e:  # TODO remove
+            error_value = -vimconn.HTTP_Bad_Request
+            error_text = type(e).__name__ + ": " + (str(e) if len(e.args) == 0 else str(e.args[0]))
+        # TODO insert exception vimconn.HTTP_Unauthorized
+        # if reaching here is because an exception
         self.logger.debug("new_user " + error_text)
         return error_value, error_text
 
     def delete_user(self, user_id):
         self.logger.debug("new_user " + error_text)
         return error_value, error_text
 
     def delete_user(self, user_id):
-        '''Delete a user from openstack VIM'''
-        '''Returns the user identifier'''
+        """Delete a user from openstack VIM
+           Returns the user identifier"""
         if self.debug:
             print("osconnector: Deleting  a  user from VIM")
         try:
         if self.debug:
             print("osconnector: Deleting  a  user from VIM")
         try:
@@ -1905,67 +1947,67 @@ class vimconnector(vimconn.VimConnector):
             self.keystone.users.delete(user_id)
             return 1, user_id
         except ksExceptions.ConnectionError as e:
             self.keystone.users.delete(user_id)
             return 1, user_id
         except ksExceptions.ConnectionError as e:
-            error_value=-vimconn.HTTP_Bad_Request
-            error_text= type(e).__name__ + ": "+  (str(e) if len(e.args)==0 else str(e.args[0]))
+            error_value = -vimconn.HTTP_Bad_Request
+            error_text = type(e).__name__ + ": " + (str(e) if len(e.args) == 0 else str(e.args[0]))
         except ksExceptions.NotFound as e:
         except ksExceptions.NotFound as e:
-            error_value=-vimconn.HTTP_Not_Found
-            error_text= type(e).__name__ + ": "+  (str(e) if len(e.args)==0 else str(e.args[0]))
-        except ksExceptions.ClientException as e: #TODO remove
-            error_value=-vimconn.HTTP_Bad_Request
-            error_text= type(e).__name__ + ": "+  (str(e) if len(e.args)==0 else str(e.args[0]))
-        #TODO insert exception vimconn.HTTP_Unauthorized
-        #if reaching here is because an exception
-            self.logger.debug("delete_tenant " + error_text)
+            error_value = -vimconn.HTTP_Not_Found
+            error_text = type(e).__name__ + ": " + (str(e) if len(e.args) == 0 else str(e.args[0]))
+        except ksExceptions.ClientException as e:  # TODO remove
+            error_value = -vimconn.HTTP_Bad_Request
+            error_text = type(e).__name__ + ": " + (str(e) if len(e.args) == 0 else str(e.args[0]))
+        # TODO insert exception vimconn.HTTP_Unauthorized
+        # if reaching here is because an exception
+        self.logger.debug("delete_tenant " + error_text)
         return error_value, error_text
 
     def get_hosts_info(self):
         return error_value, error_text
 
     def get_hosts_info(self):
-        '''Get the information of deployed hosts
-        Returns the hosts content'''
+        """Get the information of deployed hosts
+        Returns the hosts content"""
         if self.debug:
             print("osconnector: Getting Host info from VIM")
         try:
         if self.debug:
             print("osconnector: Getting Host info from VIM")
         try:
-            h_list=[]
+            h_list = []
             self._reload_connection()
             hypervisors = self.nova.hypervisors.list()
             for hype in hypervisors:
             self._reload_connection()
             hypervisors = self.nova.hypervisors.list()
             for hype in hypervisors:
-                h_list.append( hype.to_dict() )
-            return 1, {"hosts":h_list}
+                h_list.append(hype.to_dict())
+            return 1, {"hosts": h_list}
         except nvExceptions.NotFound as e:
         except nvExceptions.NotFound as e:
-            error_value=-vimconn.HTTP_Not_Found
-            error_text= (str(e) if len(e.args)==0 else str(e.args[0]))
+            error_value = -vimconn.HTTP_Not_Found
+            error_text = (str(e) if len(e.args) == 0 else str(e.args[0]))
         except (ksExceptions.ClientException, nvExceptions.ClientException) as e:
         except (ksExceptions.ClientException, nvExceptions.ClientException) as e:
-            error_value=-vimconn.HTTP_Bad_Request
-            error_text= type(e).__name__ + ": "+  (str(e) if len(e.args)==0 else str(e.args[0]))
-        #TODO insert exception vimconn.HTTP_Unauthorized
-        #if reaching here is because an exception
+            error_value = -vimconn.HTTP_Bad_Request
+            error_text = type(e).__name__ + ": " + (str(e) if len(e.args) == 0 else str(e.args[0]))
+        # TODO insert exception vimconn.HTTP_Unauthorized
+        # if reaching here is because an exception
         self.logger.debug("get_hosts_info " + error_text)
         return error_value, error_text
 
     def get_hosts(self, vim_tenant):
         self.logger.debug("get_hosts_info " + error_text)
         return error_value, error_text
 
     def get_hosts(self, vim_tenant):
-        '''Get the hosts and deployed instances
-        Returns the hosts content'''
+        """Get the hosts and deployed instances
+        Returns the hosts content"""
         r, hype_dict = self.get_hosts_info()
         r, hype_dict = self.get_hosts_info()
-        if r<0:
+        if r < 0:
             return r, hype_dict
         hypervisors = hype_dict["hosts"]
         try:
             servers = self.nova.servers.list()
             for hype in hypervisors:
                 for server in servers:
             return r, hype_dict
         hypervisors = hype_dict["hosts"]
         try:
             servers = self.nova.servers.list()
             for hype in hypervisors:
                 for server in servers:
-                    if server.to_dict()['OS-EXT-SRV-ATTR:hypervisor_hostname']==hype['hypervisor_hostname']:
+                    if server.to_dict()['OS-EXT-SRV-ATTR:hypervisor_hostname'] == hype['hypervisor_hostname']:
                         if 'vm' in hype:
                             hype['vm'].append(server.id)
                         else:
                             hype['vm'] = [server.id]
             return 1, hype_dict
         except nvExceptions.NotFound as e:
                         if 'vm' in hype:
                             hype['vm'].append(server.id)
                         else:
                             hype['vm'] = [server.id]
             return 1, hype_dict
         except nvExceptions.NotFound as e:
-            error_value=-vimconn.HTTP_Not_Found
-            error_text= (str(e) if len(e.args)==0 else str(e.args[0]))
+            error_value = -vimconn.HTTP_Not_Found
+            error_text = (str(e) if len(e.args) == 0 else str(e.args[0]))
         except (ksExceptions.ClientException, nvExceptions.ClientException) as e:
         except (ksExceptions.ClientException, nvExceptions.ClientException) as e:
-            error_value=-vimconn.HTTP_Bad_Request
-            error_text= type(e).__name__ + ": "+  (str(e) if len(e.args)==0 else str(e.args[0]))
-        #TODO insert exception vimconn.HTTP_Unauthorized
-        #if reaching here is because an exception
+            error_value = -vimconn.HTTP_Bad_Request
+            error_text = type(e).__name__ + ": " + (str(e) if len(e.args) == 0 else str(e.args[0]))
+        # TODO insert exception vimconn.HTTP_Unauthorized
+        # if reaching here is because an exception
         self.logger.debug("get_hosts " + error_text)
         return error_value, error_text
 
         self.logger.debug("get_hosts " + error_text)
         return error_value, error_text
 
@@ -1976,9 +2018,8 @@ class vimconnector(vimconn.VimConnector):
             self._reload_connection()
             if ctype not in supportedClassificationTypes:
                 raise vimconn.VimConnNotSupportedException(
             self._reload_connection()
             if ctype not in supportedClassificationTypes:
                 raise vimconn.VimConnNotSupportedException(
-                        'OpenStack VIM connector doesn\'t support provided '
-                        'Classification Type {}, supported ones are: '
-                        '{}'.format(ctype, supportedClassificationTypes))
+                    'OpenStack VIM connector does not support provided Classification Type {}, supported ones are: '
+                    '{}'.format(ctype, supportedClassificationTypes))
             if not self._validate_classification(ctype, definition):
                 raise vimconn.VimConnException(
                     'Incorrect Classification definition '
             if not self._validate_classification(ctype, definition):
                 raise vimconn.VimConnException(
                     'Incorrect Classification definition '
@@ -2250,9 +2291,8 @@ class vimconnector(vimconn.VimConnector):
                 ConnectionError) as e:
             self._format_exception(e)
 
                 ConnectionError) as e:
             self._format_exception(e)
 
-
     def refresh_sfps_status(self, sfp_list):
     def refresh_sfps_status(self, sfp_list):
-        '''Get the status of the service function path
+        """Get the status of the service function path
            Params: the list of sfp identifiers
            Returns a dictionary with:
                 vm_id:          #VIM id of this service function path
            Params: the list of sfp identifiers
            Returns a dictionary with:
                 vm_id:          #VIM id of this service function path
@@ -2265,18 +2305,18 @@ class vimconnector(vimconn.VimConnector):
                                 #  CREATING (on building process)
                     error_msg:  #Text with VIM error message, if any. Or the VIM connection ERROR
                     vim_info:   #Text with plain information obtained from vim (yaml.safe_dump)F
                                 #  CREATING (on building process)
                     error_msg:  #Text with VIM error message, if any. Or the VIM connection ERROR
                     vim_info:   #Text with plain information obtained from vim (yaml.safe_dump)F
-        '''
-        sfp_dict={}
+        """
+        sfp_dict = {}
         self.logger.debug("refresh_sfps status: Getting tenant SFP information from VIM")
         for sfp_id in sfp_list:
         self.logger.debug("refresh_sfps status: Getting tenant SFP information from VIM")
         for sfp_id in sfp_list:
-            sfp={}
+            sfp = {}
             try:
                 sfp_vim = self.get_sfp(sfp_id)
                 if sfp_vim['spi']:
             try:
                 sfp_vim = self.get_sfp(sfp_id)
                 if sfp_vim['spi']:
-                    sfp['status']    =  vmStatus2manoFormat[ 'ACTIVE' ]
+                    sfp['status'] = vmStatus2manoFormat['ACTIVE']
                 else:
                 else:
-                    sfp['status']    = "OTHER"
-                    sfp['error_msg'] = "VIM status reported " + vm_vim['status']
+                    sfp['status'] = "OTHER"
+                    sfp['error_msg'] = "VIM status reported " + sfp['status']
 
                 sfp['vim_info'] = self.serialize(sfp_vim)
 
 
                 sfp['vim_info'] = self.serialize(sfp_vim)
 
@@ -2294,9 +2334,8 @@ class vimconnector(vimconn.VimConnector):
             sfp_dict[sfp_id] = sfp
         return sfp_dict
 
             sfp_dict[sfp_id] = sfp
         return sfp_dict
 
-
     def refresh_sfis_status(self, sfi_list):
     def refresh_sfis_status(self, sfi_list):
-        '''Get the status of the service function instances
+        """Get the status of the service function instances
            Params: the list of sfi identifiers
            Returns a dictionary with:
                 vm_id:          #VIM id of this service function instance
            Params: the list of sfi identifiers
            Returns a dictionary with:
                 vm_id:          #VIM id of this service function instance
@@ -2309,18 +2348,18 @@ class vimconnector(vimconn.VimConnector):
                                 #  CREATING (on building process)
                     error_msg:  #Text with VIM error message, if any. Or the VIM connection ERROR
                     vim_info:   #Text with plain information obtained from vim (yaml.safe_dump)
                                 #  CREATING (on building process)
                     error_msg:  #Text with VIM error message, if any. Or the VIM connection ERROR
                     vim_info:   #Text with plain information obtained from vim (yaml.safe_dump)
-        '''
-        sfi_dict={}
+        """
+        sfi_dict = {}
         self.logger.debug("refresh_sfis status: Getting tenant sfi information from VIM")
         for sfi_id in sfi_list:
         self.logger.debug("refresh_sfis status: Getting tenant sfi information from VIM")
         for sfi_id in sfi_list:
-            sfi={}
+            sfi = {}
             try:
                 sfi_vim = self.get_sfi(sfi_id)
                 if sfi_vim:
             try:
                 sfi_vim = self.get_sfi(sfi_id)
                 if sfi_vim:
-                    sfi['status']    =  vmStatus2manoFormat[ 'ACTIVE' ]
+                    sfi['status'] = vmStatus2manoFormat['ACTIVE']
                 else:
                 else:
-                    sfi['status']    = "OTHER"
-                    sfi['error_msg'] = "VIM status reported " + vm_vim['status']
+                    sfi['status'] = "OTHER"
+                    sfi['error_msg'] = "VIM status reported " + sfi['status']
 
                 sfi['vim_info'] = self.serialize(sfi_vim)
 
 
                 sfi['vim_info'] = self.serialize(sfi_vim)
 
@@ -2338,9 +2377,8 @@ class vimconnector(vimconn.VimConnector):
             sfi_dict[sfi_id] = sfi
         return sfi_dict
 
             sfi_dict[sfi_id] = sfi
         return sfi_dict
 
-
     def refresh_sfs_status(self, sf_list):
     def refresh_sfs_status(self, sf_list):
-        '''Get the status of the service functions
+        """Get the status of the service functions
            Params: the list of sf identifiers
            Returns a dictionary with:
                 vm_id:          #VIM id of this service function
            Params: the list of sf identifiers
            Returns a dictionary with:
                 vm_id:          #VIM id of this service function
@@ -2353,18 +2391,18 @@ class vimconnector(vimconn.VimConnector):
                                 #  CREATING (on building process)
                     error_msg:  #Text with VIM error message, if any. Or the VIM connection ERROR
                     vim_info:   #Text with plain information obtained from vim (yaml.safe_dump)
                                 #  CREATING (on building process)
                     error_msg:  #Text with VIM error message, if any. Or the VIM connection ERROR
                     vim_info:   #Text with plain information obtained from vim (yaml.safe_dump)
-        '''
-        sf_dict={}
+        """
+        sf_dict = {}
         self.logger.debug("refresh_sfs status: Getting tenant sf information from VIM")
         for sf_id in sf_list:
         self.logger.debug("refresh_sfs status: Getting tenant sf information from VIM")
         for sf_id in sf_list:
-            sf={}
+            sf = {}
             try:
                 sf_vim = self.get_sf(sf_id)
                 if sf_vim:
             try:
                 sf_vim = self.get_sf(sf_id)
                 if sf_vim:
-                    sf['status']    =  vmStatus2manoFormat[ 'ACTIVE' ]
+                    sf['status'] = vmStatus2manoFormat['ACTIVE']
                 else:
                 else:
-                    sf['status']    = "OTHER"
-                    sf['error_msg'] = "VIM status reported " + vm_vim['status']
+                    sf['status'] = "OTHER"
+                    sf['error_msg'] = "VIM status reported " + sf_vim['status']
 
                 sf['vim_info'] = self.serialize(sf_vim)
 
 
                 sf['vim_info'] = self.serialize(sf_vim)
 
@@ -2382,10 +2420,8 @@ class vimconnector(vimconn.VimConnector):
             sf_dict[sf_id] = sf
         return sf_dict
 
             sf_dict[sf_id] = sf
         return sf_dict
 
-
-
     def refresh_classifications_status(self, classification_list):
     def refresh_classifications_status(self, classification_list):
-        '''Get the status of the classifications
+        """Get the status of the classifications
            Params: the list of classification identifiers
            Returns a dictionary with:
                 vm_id:          #VIM id of this classifier
            Params: the list of classification identifiers
            Returns a dictionary with:
                 vm_id:          #VIM id of this classifier
@@ -2398,18 +2434,18 @@ class vimconnector(vimconn.VimConnector):
                                 #  CREATING (on building process)
                     error_msg:  #Text with VIM error message, if any. Or the VIM connection ERROR
                     vim_info:   #Text with plain information obtained from vim (yaml.safe_dump)
                                 #  CREATING (on building process)
                     error_msg:  #Text with VIM error message, if any. Or the VIM connection ERROR
                     vim_info:   #Text with plain information obtained from vim (yaml.safe_dump)
-        '''
-        classification_dict={}
+        """
+        classification_dict = {}
         self.logger.debug("refresh_classifications status: Getting tenant classification information from VIM")
         for classification_id in classification_list:
         self.logger.debug("refresh_classifications status: Getting tenant classification information from VIM")
         for classification_id in classification_list:
-            classification={}
+            classification = {}
             try:
                 classification_vim = self.get_classification(classification_id)
                 if classification_vim:
             try:
                 classification_vim = self.get_classification(classification_id)
                 if classification_vim:
-                    classification['status']    =  vmStatus2manoFormat[ 'ACTIVE' ]
+                    classification['status'] = vmStatus2manoFormat['ACTIVE']
                 else:
                 else:
-                    classification['status']    = "OTHER"
-                    classification['error_msg'] = "VIM status reported " + vm_vim['status']
+                    classification['status'] = "OTHER"
+                    classification['error_msg'] = "VIM status reported " + classification['status']
 
                 classification['vim_info'] = self.serialize(classification_vim)
 
 
                 classification['vim_info'] = self.serialize(classification_vim)
 
index 2a67756..a22aa1c 100644 (file)
@@ -14,8 +14,8 @@
 ##
 
 [tox]
 ##
 
 [tox]
-envlist = py3
-toxworkdir={homedir}/.tox
+envlist = flake8
+toxworkdir={toxinidir}/../.tox
 
 [testenv]
 basepython = python3
 
 [testenv]
 basepython = python3
index f17bf9a..b47f92a 100644 (file)
@@ -14,8 +14,8 @@
 ##
 
 [tox]
 ##
 
 [tox]
-envlist = py3
-toxworkdir={homedir}/.tox
+envlist = flake8
+toxworkdir={toxinidir}/../.tox
 
 [testenv]
 basepython = python3
 
 [testenv]
 basepython = python3
index efe01ef..10dc8c7 100644 (file)
@@ -15,8 +15,8 @@
 ##
 
 [tox]
 ##
 
 [tox]
-envlist = py3
-toxworkdir={homedir}/.tox
+envlist = flake8
+toxworkdir={toxinidir}/../.tox
 
 [testenv]
 basepython = python3
 
 [testenv]
 basepython = python3
index a8e7c3a..a131fea 100644 (file)
 # limitations under the License.
 
 [tox]
 # limitations under the License.
 
 [tox]
-envlist = py3
-toxworkdir={homedir}/.tox
+envlist = flake8
+toxworkdir={toxinidir}/../.tox
 
 [testenv]
 basepython = python3
 install_command = python3 -m pip install -r requirements.txt -U {opts} {packages}
 
 [testenv]
 basepython = python3
 install_command = python3 -m pip install -r requirements.txt -U {opts} {packages}
-deps = -r{toxinidir}/test-requirements.txt
-commands=python3 -m unittest discover -v
 
 [testenv:flake8]
 basepython = python3
 
 [testenv:flake8]
 basepython = python3
index 8154304..c8f57af 100644 (file)
@@ -26,7 +26,7 @@ from uuid import uuid4
 from copy import deepcopy
 
 __author__ = "Alfonso Tierno"
 from copy import deepcopy
 
 __author__ = "Alfonso Tierno"
-__date__  = "2020-04-20"
+__date__ = "2020-04-20"
 
 
 class VimDummyConnector(vimconn.VimConnector):
 
 
 class VimDummyConnector(vimconn.VimConnector):
@@ -131,7 +131,7 @@ class VimDummyConnector(vimconn.VimConnector):
             else:
                 net = self.nets[net_id].copy()
                 net["vim_info"] = yaml.dump({"status": "ACTIVE", "name": net["name"]},
             else:
                 net = self.nets[net_id].copy()
                 net["vim_info"] = yaml.dump({"status": "ACTIVE", "name": net["name"]},
-                                                 default_flow_style=True, width=256)
+                                            default_flow_style=True, width=256)
             nets[net_id] = net
 
         return nets
             nets[net_id] = net
 
         return nets
@@ -222,7 +222,7 @@ class VimDummyConnector(vimconn.VimConnector):
         return images
 
     def new_vminstance(self, name, description, start, image_id, flavor_id, net_list, cloud_config=None, disk_list=None,
         return images
 
     def new_vminstance(self, name, description, start, image_id, flavor_id, net_list, cloud_config=None, disk_list=None,
-        availability_zone_index=None, availability_zone_list=None):
+                       availability_zone_index=None, availability_zone_list=None):
         vm_id = str(uuid4())
         interfaces = []
         for iface_index, iface in enumerate(net_list):
         vm_id = str(uuid4())
         interfaces = []
         for iface_index, iface in enumerate(net_list):
@@ -268,7 +268,7 @@ class VimDummyConnector(vimconn.VimConnector):
             else:
                 vm = deepcopy(self.vms[vm_id])
                 vm["vim_info"] = yaml.dump({"status": "ACTIVE", "name": vm["name"]},
             else:
                 vm = deepcopy(self.vms[vm_id])
                 vm["vim_info"] = yaml.dump({"status": "ACTIVE", "name": vm["name"]},
-                                            default_flow_style=True, width=256)
+                                           default_flow_style=True, width=256)
             vms[vm_id] = vm
         return vms
 
             vms[vm_id] = vm
         return vms
 
index 8c6e57c..a55c83e 100644 (file)
@@ -14,8 +14,8 @@
 ##
 
 [tox]
 ##
 
 [tox]
-envlist = py3
-toxworkdir={homedir}/.tox
+envlist = flake8
+toxworkdir={toxinidir}/../.tox
 
 [testenv]
 basepython = python3
 
 [testenv]
 basepython = python3
index 068d8fc..5641e9f 100644 (file)
@@ -13,7 +13,7 @@
 
 [tox]
 envlist = flake8
 
 [tox]
 envlist = flake8
-toxworkdir={toxinidir}/.tox
+toxworkdir={toxinidir}/../.tox
 
 [testenv]
 usedevelop = True
 
 [testenv]
 usedevelop = True
index d57c97a..69d1fff 100755 (executable)
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-tox -c RO/tox.ini
+for tox_file in `ls */tox.ini` ; do
+    [ "$tox_file" = "RO-client/tox.ini" ] || [ "$tox_file" = "RO-VIM-vmware/tox.ini" ] ||
+    [ "$tox_file" = "RO-VIM-openvim/tox.ini" ] || [ "$tox_file" = "build/tox.ini" ] && continue
+    echo
+    echo launching "$tox_file"
+    tox -c "$tox_file" --recreate || exit 1
+done