X-Git-Url: https://osm.etsi.org/gitweb/?a=blobdiff_plain;f=vimconn_openstack.py;h=80ea09c62e9405f624affa526d2f0e8638b5c634;hb=664691ad5490fdb2a53ab366211f143ae533c6e8;hp=0cd9b19357922aba59bbb2d5808680952f1ffae1;hpb=36c0b17b51788c867b5aefe269cd860f4ebc7bb4;p=osm%2FRO.git diff --git a/vimconn_openstack.py b/vimconn_openstack.py index 0cd9b193..80ea09c6 100644 --- a/vimconn_openstack.py +++ b/vimconn_openstack.py @@ -34,6 +34,7 @@ import logging import netaddr import time import yaml +import random from novaclient import client as nClient_v2, exceptions as nvExceptions, api_versions as APIVersion import keystoneclient.v2_0.client as ksClient_v2 @@ -78,6 +79,9 @@ class vimconnector(vimconn.vimconnector): self.k_creds={} self.n_creds={} + if self.config.get("insecure"): + self.k_creds["insecure"] = True + self.n_creds["insecure"] = True if not url: raise TypeError, 'url param can not be NoneType' self.k_creds['auth_url'] = url @@ -302,8 +306,9 @@ class vimconnector(vimconn.vimconnector): if not ip_profile: ip_profile = {} if 'subnet_address' not in ip_profile: - #Fake subnet is required - ip_profile['subnet_address'] = "192.168.111.0/24" + #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", @@ -459,6 +464,38 @@ class vimconnector(vimconn.vimconnector): except (nvExceptions.NotFound, nvExceptions.ClientException, ksExceptions.ClientException, ConnectionError) as e: self._format_exception(e) + def get_flavor_id_from_data(self, flavor_dict): + """Obtain flavor id that match the flavor description + Returns the flavor_id or raises a vimconnNotFoundException + """ + try: + self._reload_connection() + numa=None + numas = flavor_dict.get("extended",{}).get("numas") + if numas: + #TODO + raise vimconn.vimconnNotFoundException("Flavor with EPA still not implemted") + # if len(numas) > 1: + # raise vimconn.vimconnNotFoundException("Cannot find any flavor with more than one numa") + # numa=numas[0] + # numas = extended.get("numas") + for flavor in self.nova.flavors.list(): + epa = flavor.get_keys() + if epa: + continue + #TODO + if flavor.ram != flavor_dict["ram"]: + continue + if flavor.vcpus != flavor_dict["vcpus"]: + continue + if flavor.disk != flavor_dict["disk"]: + continue + return flavor.id + raise vimconn.vimconnNotFoundException("Cannot find any flavor matching '{}'".format(str(flavor_dict))) + except (nvExceptions.NotFound, nvExceptions.ClientException, ksExceptions.ClientException, ConnectionError) as e: + self._format_exception(e) + + 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 @@ -656,9 +693,9 @@ class vimconnector(vimconn.vimconnector): #Then we filter by the rest of filter fields: checksum filtered_list = [] for image in image_list: - image_dict=self.glance.images.get(image.id) - if 'checksum' not in filter_dict or image_dict['checksum']==filter_dict.get('checksum'): - filtered_list.append(image_dict) + image_class=self.glance.images.get(image.id) + if 'checksum' not in filter_dict or image_class['checksum']==filter_dict.get('checksum'): + filtered_list.append(image_class.copy()) return filtered_list except (ksExceptions.ClientException, nvExceptions.ClientException, gl1Exceptions.CommunicationError, ConnectionError) as e: self._format_exception(e) @@ -681,7 +718,7 @@ class vimconnector(vimconn.vimconnector): #TODO ip, security groups Returns the instance identifier ''' - self.logger.debug("Creating VM 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: metadata={} net_list_vim=[] @@ -721,8 +758,12 @@ class vimconnector(vimconn.vimconnector): self.logger.warn("new_vminstance: Warning, can not connect a passthrough interface ") #TODO insert this when openstack consider passthrough ports as openstack neutron ports if net.get('floating_ip', False): + net['exit_on_floating_ip_error'] = True external_network.append(net) - + elif net['use'] == 'mgmt' and self.config.get('use_floating_ip'): + net['exit_on_floating_ip_error'] = False + external_network.append(net) + if metadata_vpci: metadata = {"pci_assignement": json.dumps(metadata_vpci)} if len(metadata["pci_assignement"]) >255: @@ -754,7 +795,7 @@ class vimconnector(vimconn.vimconnector): userdata_dict["ssh-authorized-keys"] = cloud_config["key-pairs"] userdata_dict["users"] = [{"default": None, "ssh-authorized-keys": cloud_config["key-pairs"] }] if cloud_config.get("users"): - if "users" not in cloud_config: + if "users" not in userdata_dict: userdata_dict["users"] = [ "default" ] for user in cloud_config["users"]: user_info = { @@ -840,71 +881,72 @@ class vimconnector(vimconn.vimconnector): pool_id = None floating_ips = self.neutron.list_floatingips().get("floatingips", ()) for floating_network in external_network: - # wait until vm is active - elapsed_time = 0 - while elapsed_time < server_timeout: - status = self.nova.servers.get(server.id).status - if status == 'ACTIVE': - break - time.sleep(1) - elapsed_time += 1 + try: + # wait until vm is active + elapsed_time = 0 + while elapsed_time < server_timeout: + status = self.nova.servers.get(server.id).status + if status == 'ACTIVE': + break + time.sleep(1) + elapsed_time += 1 - #if we exceeded the timeout rollback - if elapsed_time >= server_timeout: - self.delete_vminstance(server.id) - raise vimconn.vimconnException('Timeout creating instance ' + name, - http_code=vimconn.HTTP_Request_Timeout) + #if we exceeded the timeout rollback + if elapsed_time >= server_timeout: + raise vimconn.vimconnException('Timeout creating instance ' + name, + http_code=vimconn.HTTP_Request_Timeout) + + assigned = False + while(assigned == False): + if floating_ips: + ip = floating_ips.pop(0) + if not ip.get("port_id", False) and ip.get('tenant_id') == server.tenant_id: + free_floating_ip = ip.get("floating_ip_address") + try: + fix_ip = floating_network.get('ip') + server.add_floating_ip(free_floating_ip, fix_ip) + assigned = True + except Exception as e: + raise vimconn.vimconnException(type(e).__name__ + ": Cannot create floating_ip "+ str(e), http_code=vimconn.HTTP_Conflict) + else: + #Find the external network + external_nets = list() + for net in self.neutron.list_networks()['networks']: + if net['router:external']: + external_nets.append(net) - assigned = False - while(assigned == False): - if floating_ips: - ip = floating_ips.pop(0) - if not ip.get("port_id", False) and ip.get('tenant_id') == server.tenant_id: - free_floating_ip = ip.get("floating_ip_address") + if len(external_nets) == 0: + raise vimconn.vimconnException("Cannot create floating_ip automatically since no external " + "network is present", + http_code=vimconn.HTTP_Conflict) + if len(external_nets) > 1: + 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}} try: + #self.logger.debug("Creating floating IP") + new_floating_ip = self.neutron.create_floatingip(param) + free_floating_ip = new_floating_ip['floatingip']['floating_ip_address'] fix_ip = floating_network.get('ip') server.add_floating_ip(free_floating_ip, fix_ip) - assigned = True + assigned=True except Exception as e: - self.delete_vminstance(server.id) - raise vimconn.vimconnException(type(e).__name__ + ": Cannot create floating_ip "+ str(e), http_code=vimconn.HTTP_Conflict) - else: - #Find the external network - external_nets = list() - for net in self.neutron.list_networks()['networks']: - if net['router:external']: - external_nets.append(net) - - if len(external_nets) == 0: - self.delete_vminstance(server.id) - raise vimconn.vimconnException("Cannot create floating_ip automatically since no external " - "network is present", - http_code=vimconn.HTTP_Conflict) - if len(external_nets) > 1: - self.delete_vminstance(server.id) - raise vimconn.vimconnException("Cannot create floating_ip automatically since multiple " - "external networks are present", - http_code=vimconn.HTTP_Conflict) + raise vimconn.vimconnException(type(e).__name__ + ": Cannot assign floating_ip "+ str(e), http_code=vimconn.HTTP_Conflict) + except Exception as e: + if not floating_network['exit_on_floating_ip_error']: + self.logger.warn("Cannot create floating_ip. %s", str(e)) + continue + self.delete_vminstance(server.id) + raise - pool_id = external_nets[0].get('id') - param = {'floatingip': {'floating_network_id': pool_id, 'tenant_id': server.tenant_id}} - try: - #self.logger.debug("Creating floating IP") - new_floating_ip = self.neutron.create_floatingip(param) - free_floating_ip = new_floating_ip['floatingip']['floating_ip_address'] - fix_ip = floating_network.get('ip') - server.add_floating_ip(free_floating_ip, fix_ip) - assigned=True - except Exception as e: - self.delete_vminstance(server.id) - raise vimconn.vimconnException(type(e).__name__ + ": Cannot create floating_ip "+ str(e), http_code=vimconn.HTTP_Conflict) - return server.id # except nvExceptions.NotFound as e: # error_value=-vimconn.HTTP_Not_Found # error_text= "vm instance %s not found" % vm_id - except (ksExceptions.ClientException, nvExceptions.ClientException, ConnectionError - ) as e: + except (ksExceptions.ClientException, nvExceptions.ClientException, ConnectionError) as e: # delete the volumes we just created if block_device_mapping != None: for volume_id in block_device_mapping.itervalues():