import socket
import struct
from osm_ro_plugin import vimconn
+
# import json
from functools import partial
from fog05 import FIMAPI
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={}):
+ def __init__(
+ self,
+ uuid,
+ name,
+ tenant_id,
+ tenant_name,
+ url,
+ url_admin=None,
+ user=None,
+ passwd=None,
+ log_level=None,
+ config={},
+ persistent_info={},
+ ):
"""Constructor of VIM
Params:
'uuid': id asigned to this VIM
Returns: Raise an exception is some needed parameter is missing, but it must not do any connectivity
check against the VIM
"""
-
- vimconn.VimConnector.__init__(self, uuid, name, tenant_id, tenant_name, url, url_admin, user, passwd, log_level,
- config, persistent_info)
-
- self.logger = logging.getLogger('ro.vim.fos')
- self.logger.debug('vimconn_fos init with config: {}'.format(config))
- self.arch = config.get('arch', 'x86_64')
- self.hv = config.get('hypervisor', 'LXD')
- self.nodes = config.get('nodes', [])
+ vimconn.VimConnector.__init__(
+ self,
+ uuid,
+ name,
+ tenant_id,
+ tenant_name,
+ url,
+ url_admin,
+ user,
+ passwd,
+ log_level,
+ config,
+ persistent_info,
+ )
+
+ self.logger = logging.getLogger("ro.vim.fos")
+ self.logger.debug("vimconn_fos init with config: {}".format(config))
+ self.arch = config.get("arch", "x86_64")
+ self.hv = config.get("hypervisor", "LXD")
+ self.nodes = config.get("nodes", [])
self.fdu_node_map = {}
self.fos_api = FIMAPI(locator=self.url)
def __get_ip_range(self, first, count):
- int_first = struct.unpack('!L', socket.inet_aton(first))[0]
+ int_first = struct.unpack("!L", socket.inet_aton(first))[0]
int_last = int_first + count
- last = socket.inet_ntoa(struct.pack('!L', int_last))
+ last = socket.inet_ntoa(struct.pack("!L", int_last))
+
return (first, last)
def __name_filter(self, desc, filter_name=None):
if filter_name is None:
return True
- return desc.get('name') == filter_name
+
+ return desc.get("name") == filter_name
def __id_filter(self, desc, filter_id=None):
if filter_id is None:
return True
- return desc.get('uuid') == filter_id
+
+ return desc.get("uuid") == filter_id
def __checksum_filter(self, desc, filter_checksum=None):
if filter_checksum is None:
return True
- return desc.get('checksum') == filter_checksum
+
+ return desc.get("checksum") == filter_checksum
def check_vim_connectivity(self):
"""Checks VIM can be reached and user credentials are ok.
"""
try:
self.fos_api.node.list()
+
return None
except fimapi.FIMAuthExcetpion as fae:
- raise vimconn.VimConnAuthException("Unable to authenticate to the VIM. Error {}".format(fae))
+ raise vimconn.VimConnAuthException(
+ "Unable to authenticate to the VIM. Error {}".format(fae)
+ )
except Exception as e:
- raise vimconn.VimConnConnectionException("VIM not reachable. Error {}".format(e))
-
- def new_network(self, net_name, net_type, ip_profile=None, shared=False, provider_network_profile=None):
+ raise vimconn.VimConnConnectionException(
+ "VIM not reachable. Error {}".format(e)
+ )
+
+ 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
'shared': if this network can be seen/use by other tenants/organization
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']:
- raise vimconn.VimConnNotImplemented('{} type of network not supported'.format(net_type))
+ self.logger.debug("new_network: {}".format(locals()))
+
+ if net_type in ["data", "ptp"]:
+ raise vimconn.VimConnNotImplemented(
+ "{} type of network not supported".format(net_type)
+ )
- net_uuid = '{}'.format(uuid.uuid4())
+ 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':
+ 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['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
+ 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["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')
- desc['ip_configuration'] = ip
- self.logger.debug('VIM new_network args: {} - Generated Eclipse fog05 Descriptor {}'.format(locals(), desc))
+ raise vimconn.VimConnNotImplemented(
+ "IPV6 network is not implemented at VIM"
+ )
+
+ 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)
except fimapi.FIMAResouceExistingException as free:
- raise vimconn.VimConnConflictException("Network already exists at VIM. Error {}".format(free))
+ 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.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, {}
def get_network_list(self, filter_dict={}):
List can be empty if no network map the filter_dict. Raise an exception only upon VIM connectivity,
authorization, or some other unspecific error
"""
- self.logger.debug('get_network_list: {}'.format(filter_dict))
+ self.logger.debug("get_network_list: {}".format(filter_dict))
res = []
+
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))
+ "Cannot get network list from VIM, connection error. Error {}".format(e)
+ )
filters = [
- partial(self.__name_filter, filter_name=filter_dict.get('name')),
- partial(self.__id_filter, filter_id=filter_dict.get('id'))
+ partial(self.__name_filter, filter_name=filter_dict.get("name")),
+ partial(self.__id_filter, filter_id=filter_dict.get("id")),
]
r1 = []
for n in nets:
match = True
+
for f in filters:
match = match and f(n)
+
if match:
r1.append(n)
for n in r1:
- osm_net = {
- 'id': n.get('uuid'),
- 'name': n.get('name'),
- 'status': 'ACTIVE'
- }
+ osm_net = {"id": n.get("uuid"), "name": n.get("name"), "status": "ACTIVE"}
res.append(osm_net)
+
return res
def get_network(self, net_id):
other VIM specific fields: (optional) whenever possible using the same naming of filter_dict param
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})
+ self.logger.debug("get_network: {}".format(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))
+ raise vimconn.VimConnNotFoundException(
+ "Network {} not found at VIM".format(net_id)
+ )
+
return res[0]
def delete_network(self, net_id, created_items=None):
"""Deletes a tenant network from VIM
Returns the network identifier or raises an exception upon error or when network is not found
"""
- self.logger.debug('delete_network: {}'.format(net_id))
+ self.logger.debug("delete_network: {}".format(net_id))
+
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))
+ "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))
+ raise vimconn.VimConnException(
+ "Cannot delete network {} from VIM. Error {}".format(net_id, e)
+ )
+
return net_id
def refresh_nets_status(self, net_list):
vim_info: #Text with plain information obtained from vim (yaml.safe_dump)
'net_id2': ...
"""
- self.logger.debug('Refeshing network status with args: {}'.format(locals()))
+ self.logger.debug("Refeshing network status with args: {}".format(locals()))
r = {}
+
for n in net_list:
try:
osm_n = self.get_network(n)
- r[osm_n.get('id')] = {'status': osm_n.get('status')}
+ r[osm_n.get("id")] = {"status": osm_n.get("status")}
except vimconn.VimConnNotFoundException:
- r[n] = {'status': 'VIM_ERROR'}
+ r[n] = {"status": "VIM_ERROR"}
+
return r
def get_flavor(self, flavor_id):
Returns the flavor dict details {'id':<>, 'name':<>, other vim specific }
Raises an exception upon error or if not found
"""
- self.logger.debug('VIM get_flavor with args: {}'.format(locals()))
+ self.logger.debug("VIM get_flavor with args: {}".format(locals()))
+
try:
r = self.fos_api.flavor.get(flavor_id)
except Exception as e:
- raise vimconn.VimConnConnectionException("VIM not reachable. Error {}".format(e))
+ 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
#TODO: complete parameters for EPA
Returns the flavor_id or raises a vimconnNotFoundException
"""
- self.logger.debug('VIM get_flavor_id_from_data with args : {}'.format(locals()))
+ self.logger.debug("VIM get_flavor_id_from_data with args : {}".format(locals()))
try:
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'))]
+ 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")
+ )
+ ]
+
if len(r) == 0:
raise vimconn.VimConnNotFoundException("No flavor found")
+
return r[0]
def new_flavor(self, flavor_data):
is_public:
#TODO to concrete
Returns the flavor identifier"""
- self.logger.debug('VIM new_flavor with args: {}'.format(locals()))
- flv_id = '{}'.format(uuid.uuid4())
+ self.logger.debug("VIM new_flavor with args: {}".format(locals()))
+ flv_id = "{}".format(uuid.uuid4())
desc = {
- 'uuid': flv_id,
- 'name': flavor_data.get('name'),
- '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'))
+ "uuid": flv_id,
+ "name": flavor_data.get("name"),
+ "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")),
}
+
try:
self.fos_api.flavor.add(desc)
except fimapi.FIMAResouceExistingException as free:
- raise vimconn.VimConnConflictException("Flavor {} already exist at VIM. Error {}".format(flv_id, free))
+ raise vimconn.VimConnConflictException(
+ "Flavor {} already exist at VIM. Error {}".format(flv_id, free)
+ )
except Exception as e:
- raise vimconn.VimConnConnectionException("VIM not reachable. Error {}".format(e))
+ raise vimconn.VimConnConnectionException(
+ "VIM not reachable. Error {}".format(e)
+ )
+
return flv_id
def delete_flavor(self, flavor_id):
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))
+ "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))
+ raise vimconn.VimConnConnectionException(
+ "VIM not reachable. Error {}".format(e)
+ )
+
return flavor_id
def new_image(self, image_dict):
- """ Adds a tenant image to VIM. imge_dict is a dictionary with:
+ """Adds a tenant image to VIM. imge_dict is a dictionary with:
name: name
disk_format: qcow2, vhd, vmdk, raw (by default), ...
location: path or URI
metadata: metadata of the image
Returns the image id or raises an exception if failed
"""
- self.logger.debug('VIM new_image with args: {}'.format(locals()))
- img_id = '{}'.format(uuid.uuid4())
+ 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)
except fimapi.FIMAResouceExistingException as free:
- raise vimconn.VimConnConflictException("Image {} already exist at VIM. Error {}".format(img_id, free))
+ raise vimconn.VimConnConflictException(
+ "Image {} already exist at VIM. Error {}".format(img_id, free)
+ )
except Exception as e:
- raise vimconn.VimConnConnectionException("VIM not reachable. Error {}".format(e))
+ raise vimconn.VimConnConnectionException(
+ "VIM not reachable. Error {}".format(e)
+ )
+
return img_id
def get_image_id_from_path(self, path):
-
"""Get the image id from image path in the VIM database.
- Returns the image_id or raises a vimconnNotFoundException
+ Returns the image_id or raises a vimconnNotFoundException
"""
- self.logger.debug('VIM get_image_id_from_path with args: {}'.format(locals()))
+ self.logger.debug("VIM get_image_id_from_path with args: {}".format(locals()))
+
try:
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]
+ raise vimconn.VimConnConnectionException(
+ "VIM not reachable. Error {}".format(e)
+ )
+
+ 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]
def get_image_list(self, filter_dict={}):
[{<the fields at Filter_dict plus some VIM specific>}, ...]
List can be empty
"""
- self.logger.debug('VIM get_image_list args: {}'.format(locals()))
+ self.logger.debug("VIM get_image_list args: {}".format(locals()))
r = []
+
try:
fimgs = self.fos_api.image.list()
except Exception as e:
- raise vimconn.VimConnConnectionException("VIM not reachable. Error {}".format(e))
+ raise vimconn.VimConnConnectionException(
+ "VIM not reachable. Error {}".format(e)
+ )
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.__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")
+ ),
]
r1 = []
for i in fimgs:
match = True
+
for f in filters:
match = match and f(i)
+
if match:
r1.append(i)
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
# 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,
- 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
: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
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 with args: {}'.format(locals()))
- fdu_uuid = '{}'.format(uuid.uuid4())
+ self.logger.debug("new_vminstance with args: {}".format(locals()))
+ fdu_uuid = "{}".format(uuid.uuid4())
flv = self.fos_api.flavor.get(flavor_id)
img = self.fos_api.image.get(image_id)
if flv is None:
- raise vimconn.VimConnNotFoundException("Flavor {} not found at VIM".format(flavor_id))
+ raise vimconn.VimConnNotFoundException(
+ "Flavor {} not found at VIM".format(flavor_id)
+ )
+
if img is None:
- raise vimconn.VimConnNotFoundException("Image {} not found at VIM".format(image_id))
+ 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 = {
- '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 = []
cps = []
intf_id = 0
for n in net_list:
- cp_id = '{}'.format(uuid.uuid4())
- n['vim_id'] = cp_id
- pair_id = n.get('net_id')
+ cp_id = "{}".format(uuid.uuid4())
+ n["vim_id"] = cp_id
+ pair_id = n.get("net_id")
cp_d = {
- 'id': cp_id,
- 'name': cp_id,
- 'vld_ref': pair_id
+ "id": cp_id,
+ "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,
}
- if n.get('mac_address', None) is not None:
- intf_d['mac_address'] = n['mac_address']
+ if n.get("mac_address", None) is not None:
+ intf_d["mac_address"] = n["mac_address"]
- created_items['connection_points'].append(cp_id)
- fdu_desc['connection_points'].append(cp_d)
- fdu_desc['interfaces'].append(intf_d)
+ created_items["connection_points"].append(cp_id)
+ fdu_desc["connection_points"].append(cp_d)
+ fdu_desc["interfaces"].append(intf_d)
intf_id = intf_id + 1
if cloud_config is not None:
- configuration = {'conf_type': 'CLOUD_INIT'}
- if cloud_config.get('user-data') is not None:
- configuration['script'] = cloud_config.get('user-data')
- if cloud_config.get('key-pairs') is not None:
- configuration['ssh_keys'] = cloud_config.get('key-pairs')
+ configuration = {"conf_type": "CLOUD_INIT"}
+ if cloud_config.get("user-data") is not None:
+ configuration["script"] = cloud_config.get("user-data")
+
+ if cloud_config.get("key-pairs") is not None:
+ configuration["ssh_keys"] = cloud_config.get("key-pairs")
- if 'script' in configuration:
- fdu_desc['configuration'] = configuration
+ if "script" in 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)
self.fos_api.fdu.onboard(fdu)
instance = self.fos_api.fdu.define(fdu_uuid)
instance_list = self.fos_api.fdu.instance_list(fdu_uuid)
- selected_node = ''
+ selected_node = ""
+
for n in instance_list:
instances = instance_list[n]
if instance.uuid in instances:
selected_node = n
- if selected_node == '':
+
+ if selected_node == "":
raise ValueError("Unable to find node for network creation")
- self.logger.debug('Selected node by VIM: {}'.format(selected_node))
- created_items['fdu_id'] = fdu_uuid
- created_items['node_id'] = selected_node
+ self.logger.debug("Selected node by VIM: {}".format(selected_node))
+ created_items["fdu_id"] = fdu_uuid
+ created_items["node_id"] = selected_node
- for cp in fdu_desc['connection_points']:
+ for cp in fdu_desc["connection_points"]:
nets = self.fos_api.network.list()
for net in nets:
- if net.get('uuid') == cp['vld_ref']:
+ if net.get("uuid") == cp["vld_ref"]:
self.fos_api.network.add_network_to_node(net, selected_node)
self.fos_api.fdu.configure(instance.uuid)
self.fos_api.fdu.start(instance.uuid)
- self.logger.debug('Eclipse fog05 FDU Started {}'.format(instance.uuid))
+ self.logger.debug("Eclipse fog05 FDU Started {}".format(instance.uuid))
- created_items['instance_id'] = str(instance.uuid)
+ created_items["instance_id"] = str(instance.uuid)
self.fdu_node_map[instance.uuid] = selected_node
- self.logger.debug('new_vminstance returns: {} {}'.format(instance.uuid, created_items))
+ 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))
+ 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))
+ raise vimconn.VimConnException(
+ "Error while instantiating VM {}. Error {}".format(name, e)
+ )
def get_vminstance(self, vm_id):
"""Returns the VM instance information from VIM"""
- self.logger.debug('VIM get_vminstance with args: {}'.format(locals()))
+ self.logger.debug("VIM get_vminstance with args: {}".format(locals()))
try:
instance = self.fos_api.fdu.instance_info(vm_id)
except Exception as e:
- raise vimconn.VimConnConnectionException("VIM not reachable. Error {}".format(e))
+ raise vimconn.VimConnConnectionException(
+ "VIM not reachable. Error {}".format(e)
+ )
+
if instance is None:
- raise vimconn.VimConnNotFoundException('VM with id {} not found!'.format(vm_id))
+ raise vimconn.VimConnNotFoundException(
+ "VM with id {} not found!".format(vm_id)
+ )
+
return instance.to_json()
def delete_vminstance(self, vm_id, created_items=None):
action_vminstance
: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')
+ self.logger.debug("FOS delete_vminstance with args: {}".format(locals()))
+ 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)
- selected_node = ''
+ selected_node = ""
+
for n in instance_list:
instances = instance_list[n]
+
if instance.uuid in instances:
selected_node = n
- if selected_node == '':
+
+ if selected_node == "":
raise ValueError("Unable to find node for the given Instance")
self.fos_api.fdu.stop(vm_id)
- for cp in instance.to_json()['connection_points']:
+ for cp in instance.to_json()["connection_points"]:
nets = self.fos_api.network.list()
for net in nets:
- if net.get('uuid') == cp['vld_ref']:
- self.fos_api.network.remove_network_from_node(net.get('uuid'), selected_node)
+ if net.get("uuid") == cp["vld_ref"]:
+ self.fos_api.network.remove_network_from_node(
+ net.get("uuid"), selected_node
+ )
self.fos_api.fdu.clean(vm_id)
self.fos_api.fdu.undefine(vm_id)
-
self.fos_api.fdu.offload(fduid)
except Exception as e:
- raise vimconn.VimConnException("Error on deleting 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
# raise VimConnNotImplemented( "Should have implemented this" )
def refresh_vms_status(self, vm_list):
"""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
- status: #Mandatory. Text with one of:
- # DELETED (not found at vim)
- # VIM_ERROR (Cannot connect to VIM, VIM response error, ...)
- # OTHER (Vim reported other status not understood)
- # ERROR (VIM indicates an ERROR status)
- # ACTIVE, PAUSED, SUSPENDED, INACTIVE (not running),
- # BUILD (on building process), ERROR
- # ACTIVE:NoMgmtIP (Active but any of its interface has an IP address
- #
- 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)
- interfaces: list with interface info. Each item a dictionary with:
- vim_info: #Text with plain information obtained from vim (yaml.safe_dump)
- mac_address: #Text format XX:XX:XX:XX:XX:XX
- vim_net_id: #network id where this interface is connected, if provided at creation
- vim_interface_id: #interface/port VIM id
- ip_address: #null, or text with IPv4, IPv6 address
- 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
+ Params: the list of VM identifiers
+ Returns a dictionary with:
+ vm_id: #VIM id of this Virtual Machine
+ status: #Mandatory. Text with one of:
+ # DELETED (not found at vim)
+ # VIM_ERROR (Cannot connect to VIM, VIM response error, ...)
+ # OTHER (Vim reported other status not understood)
+ # ERROR (VIM indicates an ERROR status)
+ # ACTIVE, PAUSED, SUSPENDED, INACTIVE (not running),
+ # BUILD (on building process), ERROR
+ # ACTIVE:NoMgmtIP (Active but any of its interface has an IP address
+ #
+ 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)
+ interfaces: list with interface info. Each item a dictionary with:
+ vim_info: #Text with plain information obtained from vim (yaml.safe_dump)
+ mac_address: #Text format XX:XX:XX:XX:XX:XX
+ vim_net_id: #network id where this interface is connected, if provided at creation
+ vim_interface_id: #interface/port VIM id
+ ip_address: #null, or text with IPv4, IPv6 address
+ 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
"""
- self.logger.debug('FOS refresh_vms_status with args: {}'.format(locals()))
+ 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 = {}
for vm in vm_list:
- self.logger.debug('FOS refresh_vms_status for {}'.format(vm))
+ self.logger.debug("FOS refresh_vms_status for {}".format(vm))
info = {}
nid = self.fdu_node_map.get(vm)
if nid is None:
r[vm] = {
- 'status': 'VIM_ERROR',
- 'error_msg': 'Not compute node associated for VM'
+ "status": "VIM_ERROR",
+ "error_msg": "Not compute node associated for VM",
}
continue
try:
vm_info = self.fos_api.fdu.instance_info(vm)
except Exception:
- r[vm] = {
- 'status': 'VIM_ERROR',
- 'error_msg': 'unable to connect to VIM'
- }
+ r[vm] = {"status": "VIM_ERROR", "error_msg": "unable to connect to VIM"}
continue
if vm_info is None:
- r[vm:] = {'status': 'DELETED'}
+ r[vm:] = {"status": "DELETED"}
continue
desc = self.fos_api.fdu.info(str(vm_info.fdu_id))
vm_info = vm_info.to_json()
desc = desc.to_json()
- osm_status = fos2osm_status.get(vm_info.get('status'))
+ osm_status = fos2osm_status.get(vm_info.get("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["status"] = osm_status
+
+ if vm_info.get("status") == "ERROR":
+ info["error_msg"] = vm_info.get("error_code")
- 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['status'] = osm_status
- if vm_info.get('status') == 'ERROR':
- info['error_msg'] = vm_info.get('error_code')
# yaml.safe_dump(json.loads(json.dumps(vm_info)))
- # info['vim_info'] = ''
+ # info["vim_info"] = ""
faces = []
i = 0
- for intf_name in vm_info.get('hypervisor_info').get('network', []):
- intf_info = vm_info.get('hypervisor_info').get('network').get(intf_name)
+ 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
- # face['vim_info'] = '' #yaml.safe_dump(json.loads(json.dumps(intf_info)))
- face['mac_address'] = intf_info.get('hwaddr')
+ face["compute_node"] = nid
+ # face["vim_info"] = "" #yaml.safe_dump(json.loads(json.dumps(intf_info)))
+ face["mac_address"] = intf_info.get("hwaddr")
addrs = []
- for a in intf_info.get('addresses'):
- addrs.append(a.get('address'))
+
+ for a in intf_info.get("addresses"):
+ addrs.append(a.get("address"))
+
if len(addrs) >= 0:
- face['ip_address'] = ','.join(addrs)
+ face["ip_address"] = ",".join(addrs)
else:
- face['ip_address'] = ''
- face['pci'] = '0:0:0.0'
+ face["ip_address"] = ""
+
+ face["pci"] = "0:0:0.0"
try:
- cp_info = vm_info.get('connection_points')[i]
+ cp_info = vm_info.get("connection_points")[i]
except IndexError:
cp_info = None
+
if cp_info is not None:
- cp_id = cp_info['cp_id']
- cps_d = desc['connection_points']
- matches = [x for x in cps_d if x['id'] == cp_id]
+ cp_id = cp_info["cp_id"]
+ cps_d = desc["connection_points"]
+ 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
- # cp_info.get('uuid')
+ face["vim_net_id"] = ""
+
+ face["vim_interface_id"] = cp_id
+ # cp_info.get("uuid")
else:
- face['vim_net_id'] = ''
- face['vim_interface_id'] = intf_name
+ face["vim_net_id"] = ""
+ face["vim_interface_id"] = intf_name
+
faces.append(face)
i += 1
- info['interfaces'] = faces
+ 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))
+ 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
def action_vminstance(self, vm_id, action_dict, created_items={}):
method can modify this value
:return: None, or a console dict
"""
- self.logger.debug('VIM action_vminstance with args: {}'.format(locals()))
+ self.logger.debug("VIM action_vminstance with args: {}".format(locals()))
nid = self.fdu_node_map.get(vm_id)
+
if nid is None:
- raise vimconn.VimConnNotFoundException('No node for this VM')
+ raise vimconn.VimConnNotFoundException("No node for this VM")
+
try:
instance = self.fos_api.fdu.instance_info(vm_id)
if "start" in action_dict:
- if instance.get('status') == 'CONFIGURE':
+ if instance.get("status") == "CONFIGURE":
self.fos_api.fdu.start(vm_id)
- elif instance.get('status') == 'PAUSE':
+ 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':
+ 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':
+ 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':
+ 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':
+ if instance.get("status") == "RUN":
self.fos_api.fdu.stop(vm_id)
self.fos_api.fdu.clean(vm_id)
self.fos_api.fdu.undefine(vm_id)
# self.fos_api.fdu.offload(vm_id)
- elif instance.get('status') == 'CONFIGURE':
+ elif instance.get("status") == "CONFIGURE":
self.fos_api.fdu.clean(vm_id)
self.fos_api.fdu.undefine(vm_id)
# self.fos_api.fdu.offload(vm_id)
- elif instance.get('status') == 'PAUSE':
+ elif instance.get("status") == "PAUSE":
self.fos_api.fdu.resume(vm_id)
self.fos_api.fdu.stop(vm_id)
self.fos_api.fdu.clean(vm_id)
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:
- if instance.get('status') == 'RUN':
+ if instance.get("status") == "RUN":
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))
+ raise vimconn.VimConnConnectionException(
+ "VIM not reachable. Error {}".format(e)
+ )