# Copyright 2016 ZTE Corporation. # # Licensed under the Apache License, Version 2.0 (the "License"); # you may not use this file except in compliance with the License. # You may obtain a copy of the License at # # http://www.apache.org/licenses/LICENSE-2.0 # # Unless required by applicable law or agreed to in writing, software # distributed under the License is distributed on an "AS IS" BASIS, # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. # See the License for the specific language governing permissions and # limitations under the License. import uuid import logging import traceback from rest_framework import status from rest_framework.response import Response from lcm.ns.vnfs.const import INST_TYPE from lcm.pub.config.config import REPORT_TO_AAI from lcm.pub.exceptions import NSLCMException from lcm.pub.database.models import VNFCInstModel, VLInstModel, NfInstModel, PortInstModel, CPInstModel, VmInstModel from lcm.pub.msapi.aai import create_network_aai, query_network_aai, delete_network_aai from lcm.pub.utils.values import ignore_case_get from lcm.pub.msapi.extsys import split_vim_to_owner_region, get_vim_by_id from lcm.pub.msapi.aai import create_vserver_aai logger = logging.getLogger(__name__) class NotifyLcm(object): def __init__(self, vnfmid, vnfInstanceId, data): logger.debug("[Notify LCM] vnfmid=%s, vnfInstanceId=%s, data=%s" % (vnfmid, vnfInstanceId, data)) self.vnf_instid = '' self.vnfmid = vnfmid self.m_vnfInstanceId = vnfInstanceId self.status = ignore_case_get(data, 'status') self.operation = ignore_case_get(data, 'operation') self.lcm_jobid = ignore_case_get(data, 'jobId') self.vnfdmodule = ignore_case_get(data, 'vnfdmodule') self.affectedVnfc = ignore_case_get(data, 'affectedVnfc') self.affectedVl = ignore_case_get(data, 'affectedVl') self.affectedCp = ignore_case_get(data, 'affectedCp') self.affectedVirtualStorage = ignore_case_get(data, 'affectedVirtualStorage') def do_biz(self): try: self.vnf_instid = self.get_vnfinstid(self.m_vnfInstanceId, self.vnfmid) self.update_Vnfc() self.update_Vl() self.update_Cp() self.update_Storage() if REPORT_TO_AAI: self.update_network_in_aai() logger.debug("notify lcm end") except NSLCMException as e: self.exception(e.message) except Exception: logger.error(traceback.format_exc()) self.exception('unexpected exception') def get_vnfinstid(self, mnfinstid, vnfm_inst_id): nfinst = NfInstModel.objects.filter(mnfinstid=mnfinstid, vnfm_inst_id=vnfm_inst_id).first() if nfinst: return nfinst.nfinstid else: self.exception('vnfinstid not exist') def exception(self, error_msg): logger.error('Notify Lcm failed, detail message: %s' % error_msg) return Response(data={'error': '%s' % error_msg}, status=status.HTTP_409_CONFLICT) def update_Vnfc(self): for vnfc in self.affectedVnfc: vnfcInstanceId = ignore_case_get(vnfc, 'vnfcInstanceId') vduId = ignore_case_get(vnfc, 'vduId') changeType = ignore_case_get(vnfc, 'changeType') vimId = ignore_case_get(vnfc, 'vimId') vmId = ignore_case_get(vnfc, 'vmId') vmName = ignore_case_get(vnfc, 'vmName') if changeType == 'added': VNFCInstModel(vnfcinstanceid=vnfcInstanceId, vduid=vduId, nfinstid=self.vnf_instid, vmid=vmId).save() VmInstModel(vmid=vmId, vimid=vimId, resouceid=vmId, insttype=INST_TYPE.VNF, instid=self.vnf_instid, vmname=vmName, hostid='1').save() if REPORT_TO_AAI: self.create_vserver_in_aai(vimId, vmId, vmName) elif changeType == 'removed': VNFCInstModel.objects.filter(vnfcinstanceid=vnfcInstanceId).delete() elif changeType == 'modified': VNFCInstModel.objects.filter(vnfcinstanceid=vnfcInstanceId).update(vduid=vduId, nfinstid=self.vnf_instid, vmid=vmId) else: self.exception('affectedVnfc struct error: changeType not in {added,removed,modified}') logger.debug("Success to create all vserver to aai.") def update_Vl(self): for vl in self.affectedVl: vlInstanceId = ignore_case_get(vl, 'vlInstanceId') vldid = ignore_case_get(vl, 'vldId') changeType = ignore_case_get(vl, 'changeType') networkResource = ignore_case_get(vl, 'networkResource') resourceType = ignore_case_get(networkResource, 'resourceType') resourceId = ignore_case_get(networkResource, 'resourceId') resourceName = ignore_case_get(networkResource, 'resourceName') if resourceType != 'network': self.exception('affectedVl struct error: resourceType not euqal network') ownerId = self.get_vnfinstid(self.m_vnfInstanceId, self.vnfmid) if changeType == 'added': VLInstModel(vlinstanceid=vlInstanceId, vldid=vldid, vlinstancename=resourceName, ownertype=0, ownerid=ownerId, relatednetworkid=resourceId, vltype=0).save() elif changeType == 'removed': VLInstModel.objects.filter(vlinstanceid=vlInstanceId).delete() elif changeType == 'modified': VLInstModel.objects.filter(vlinstanceid=vlInstanceId)\ .update(vldid=vldid, vlinstancename=resourceName, ownertype=0, ownerid=ownerId, relatednetworkid=resourceId, vltype=0) else: self.exception('affectedVl struct error: changeType not in {added,removed,modified}') def update_Cp(self): for cp in self.affectedCp: virtualLinkInstanceId = ignore_case_get(cp, 'virtualLinkInstanceId') ownertype = ignore_case_get(cp, 'ownerType') if not ownertype: ownertype = 0 ownerid = self.vnf_instid if str(ownertype) == "0" else ignore_case_get(cp, 'ownerId') cpInstanceId = ignore_case_get(cp, 'cpInstanceId') cpdId = ignore_case_get(cp, 'cpdId') changeType = ignore_case_get(cp, 'changeType') relatedportId = '' portResource = ignore_case_get(cp, 'portResource') if portResource: vimId = ignore_case_get(portResource, 'vimId') resourceId = ignore_case_get(portResource, 'resourceId') resourceName = ignore_case_get(portResource, 'resourceName') tenant = ignore_case_get(portResource, 'tenant') ipAddress = ignore_case_get(portResource, 'ipAddress') macAddress = ignore_case_get(portResource, 'macAddress') instId = ignore_case_get(portResource, 'instId') portid = str(uuid.uuid4()) PortInstModel(portid=portid, networkid='unknown', subnetworkid='unknown', vimid=vimId, resourceid=resourceId, name=resourceName, instid=instId, cpinstanceid=cpInstanceId, bandwidth='unknown', operationalstate='active', ipaddress=ipAddress, macaddress=macAddress, floatipaddress='unknown', serviceipaddress='unknown', typevirtualnic='unknown', sfcencapsulation='gre', direction='unknown', tenant=tenant).save() relatedportId = portid if changeType == 'added': CPInstModel(cpinstanceid=cpInstanceId, cpdid=cpdId, ownertype=ownertype, ownerid=ownerid, relatedtype=2, relatedport=relatedportId, status='active').save() elif changeType == 'removed': CPInstModel.objects.filter(cpinstanceid=cpInstanceId).delete() elif changeType == 'changed': CPInstModel.objects.filter(cpinstanceid=cpInstanceId).update(cpdid=cpdId, ownertype=ownertype, ownerid=ownerid, vlinstanceid=virtualLinkInstanceId, relatedtype=2, relatedport=relatedportId) else: self.exception('affectedVl struct error: changeType not in {added,removed,modified}') def update_Storage(self): pass def update_vnf_by_vnfdmodule(self): NfInstModel.objects.filter(nfinstid=self.vnf_instid).update(vnfd_model=self.vnfdmodule) def update_network_in_aai(self): logger.debug("update_network_in_aai::begin to report network to aai.") try: for vl in self.affectedVl: vlInstanceId = ignore_case_get(vl, 'vlInstanceId') # vldid = ignore_case_get(vl, 'vldid') changeType = ignore_case_get(vl, 'changeType') networkResource = ignore_case_get(vl, 'networkResource') resourceType = ignore_case_get(networkResource, 'resourceType') # resourceId = ignore_case_get(networkResource, 'resourceId') if resourceType != 'network': logger.error('affectedVl struct error: resourceType not euqal network') raise NSLCMException("affectedVl struct error: resourceType not euqal network") ownerId = self.get_vnfinstid(self.m_vnfInstanceId, self.vnfmid) if changeType in ['added', 'modified']: self.create_network_and_subnet_in_aai(vlInstanceId, ownerId) elif changeType == 'removed': self.delete_network_and_subnet_in_aai(vlInstanceId) else: logger.error('affectedVl struct error: changeType not in {added,removed,modified}') except NSLCMException as e: logger.debug("Fail to create internal network to aai, detail message: %s" % e.message) except: logger.error(traceback.format_exc()) def create_network_and_subnet_in_aai(self, vlInstanceId, ownerId): logger.debug("CreateVls::create_network_in_aai::report network[%s] to aai." % vlInstanceId) try: data = { "network-id": vlInstanceId, "network-name": vlInstanceId, "is-bound-to-vpn": False, "is-provider-network": True, "is-shared-network": True, "is-external-network": True, "relationship-list": { "relationship": [ { "related-to": "generic-vnf", "relationship-data": [ { "relationship-key": "generic-vnf.vnf-id", "relationship-value": ownerId } ] } ] } } resp_data, resp_status = create_network_aai(vlInstanceId, data) logger.debug("Success to create network[%s] to aai: [%s].", vlInstanceId, resp_status) except NSLCMException as e: logger.debug("Fail to create network[%s] to aai, detail message: %s" % (vlInstanceId, e.message)) except: logger.error(traceback.format_exc()) def delete_network_and_subnet_in_aai(self, vlInstanceId): logger.debug("DeleteVls::delete_network_in_aai::delete network[%s] in aai." % vlInstanceId) try: # query network in aai, get resource_version customer_info = query_network_aai(vlInstanceId) resource_version = customer_info["resource-version"] # delete network from aai resp_data, resp_status = delete_network_aai(vlInstanceId, resource_version) logger.debug("Success to delete network[%s] from aai, resp_status: [%s]." % (vlInstanceId, resp_status)) except NSLCMException as e: logger.debug("Fail to delete network[%s] to aai, detail message: %s" % (vlInstanceId, e.message)) except: logger.error(traceback.format_exc()) def create_vserver_in_aai(self, vim_id, vserver_id, vserver_name): logger.debug("NotifyLcm::create_vserver_in_aai::report vserver instance to aai.") try: cloud_owner, cloud_region_id = split_vim_to_owner_region(vim_id) # query vim_info from aai vim_info = get_vim_by_id(vim_id) tenant_id = vim_info["tenantId"] data = { "vserver-id": vserver_id, "vserver-name": vserver_name, "prov-status": "ACTIVE", "vserver-selflink": "", "in-maint": True, "is-closed-loop-disabled": False, "relationship-list": { "relationship": [ { "related-to": "generic-vnf", "relationship-data": [ { "relationship-key": "generic-vnf.vnf-id", "relationship-value": self.vnf_instid } ] } ] } } # create vserver instance in aai resp_data, resp_status = create_vserver_aai(cloud_owner, cloud_region_id, tenant_id, vserver_id, data) logger.debug("Success to create vserver[%s] to aai, vnf instance=[%s], resp_status: [%s]." % (vserver_id, self.vnf_instid, resp_status)) except NSLCMException as e: logger.debug("Fail to create vserver to aai, vnf instance=[%s], detail message: %s" % (self.vnf_instid, e.message)) except: logger.error(traceback.format_exc())