X-Git-Url: https://gerrit.onap.org/r/gitweb?a=blobdiff_plain;f=lcm%2Flcm%2Fnf%2Fvnf_cancel%2Fterm_vnf.py;fp=lcm%2Flcm%2Fnf%2Fvnf_cancel%2Fterm_vnf.py;h=0000000000000000000000000000000000000000;hb=5856d335c0ed0f256fa186373af7165cecb879a6;hp=1dd8067f0d9c09ecffee4c398bce6283584a528d;hpb=f9005a14c880dc04c8d87c4c3fc69b5e3b8e5dc4;p=vfc%2Fgvnfm%2Fvnflcm.git diff --git a/lcm/lcm/nf/vnf_cancel/term_vnf.py b/lcm/lcm/nf/vnf_cancel/term_vnf.py deleted file mode 100644 index 1dd8067f..00000000 --- a/lcm/lcm/nf/vnf_cancel/term_vnf.py +++ /dev/null @@ -1,208 +0,0 @@ -# Copyright 2017 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 json -import logging -import traceback -from threading import Thread - -from lcm.nf.const import VNF_STATUS, RESOURCE_MAP -from lcm.pub.database.models import NfInstModel, VmInstModel, NetworkInstModel, StorageInstModel, \ - PortInstModel, VNFCInstModel, NfvoRegInfoModel, FlavourInstModel, SubNetworkInstModel -from lcm.pub.exceptions import NFLCMException -from lcm.pub.msapi.gvnfmdriver import apply_grant_to_nfvo, notify_lcm_to_nfvo -from lcm.pub.utils.jobutil import JobUtil -from lcm.pub.utils.timeutil import now_time -from lcm.pub.utils.values import ignore_case_get -from lcm.pub.vimapi import adaptor - -logger = logging.getLogger(__name__) - - -class TermVnf(Thread): - def __init__(self, data, nf_inst_id, job_id): - super(TermVnf, self).__init__() - self.data = data - self.nf_inst_id = nf_inst_id - self.job_id = job_id - self.terminationType = ignore_case_get(self.data, "terminationType") - self.gracefulTerminationTimeout = ignore_case_get(self.data, "gracefulTerminationTimeout") - self.inst_resource = {'volumn': [], 'network': [], 'subnet': [], 'port': [], 'flavor': [], 'vm': []} - - def run(self): - try: - if self.term_pre(): - self.grant_resource() - self.query_inst_resource() - self.query_notify_data() - self.delete_resource() - self.lcm_notify() - JobUtil.add_job_status(self.job_id, 100, "Terminate Vnf success.") - except NFLCMException as e: - self.vnf_term_failed_handle(e.message) - except Exception as e: - logger.error(e.message) - self.vnf_term_failed_handle(traceback.format_exc()) - - def term_pre(self): - vnf_insts = NfInstModel.objects.filter(nfinstid=self.nf_inst_id) - if not vnf_insts.exists(): - logger.warn('VnfInst(%s) does not exist' % self.nf_inst_id) - return False - if self.terminationType == 'GRACEFUL' and not self.gracefulTerminationTimeout: - logger.warn("Set Graceful default termination timeout = 60") - self.gracefulTerminationTimeout = 60 - NfInstModel.objects.filter(nfinstid=self.nf_inst_id).update(status=VNF_STATUS.TERMINATING) - JobUtil.add_job_status(self.job_id, 10, 'Nf terminating pre-check finish') - logger.info("Nf terminating pre-check finish") - return True - - def grant_resource(self): - logger.info("Grant resource begin") - content_args = { - 'vnfInstanceId': self.nf_inst_id, - 'vnfDescriptorId': '', - 'lifecycleOperation': 'Terminate', - 'jobId': self.job_id, - 'addResource': [], - 'removeResource': [], - 'placementConstraint': [], - 'additionalParam': {} - } - - vdus = VmInstModel.objects.filter(instid=self.nf_inst_id, is_predefined=1) - res_index = 1 - for vdu in vdus: - res_def = { - 'type': 'VDU', - 'resDefId': str(res_index), - 'resDesId': vdu.resouceid} - content_args['removeResource'].append(res_def) - res_index += 1 - - vnfmInfo = NfvoRegInfoModel.objects.filter(nfvoid=self.nf_inst_id) - if len(vnfmInfo) == 0: - raise NFLCMException('VnfId(%s) does not exist' % self.nf_inst_id) - content_args['additionalParam']['vnfmid'] = vnfmInfo[0].vnfminstid - content_args['additionalParam']['vimid'] = vnfmInfo[0].apiurl - logger.info('Grant request data=%s' % content_args) - self.apply_result = apply_grant_to_nfvo(json.dumps(content_args)) - logger.info("Grant resource end, response: %s" % self.apply_result) - JobUtil.add_job_status(self.job_id, 20, 'Nf terminating grant_resource finish') - - def query_inst_resource(self): - logger.info('Query resource begin') - for resource_type in RESOURCE_MAP.keys(): - resource_table = globals().get(resource_type + 'InstModel') - resource_insts = resource_table.objects.filter(instid=self.nf_inst_id) - for resource_inst in resource_insts: - if not resource_inst.resouceid: - continue - self.inst_resource[RESOURCE_MAP.get(resource_type)].append(self.get_resource(resource_inst)) - logger.info('Query resource end, resource=%s' % self.inst_resource) - - def get_resource(self, resource): - return { - "vim_id": resource.vimid, - "tenant_id": resource.tenant, - "res_id": resource.resouceid, - "is_predefined": resource.is_predefined - } - - def query_notify_data(self): - logger.info('Send notify request to nfvo') - affected_vnfc = [] - vnfcs = VNFCInstModel.objects.filter(instid=self.nf_inst_id) - for vnfc in vnfcs: - vm_resource = {} - if vnfc.vmid: - vm = VmInstModel.objects.filter(vmid=vnfc.vmid) - if vm: - vm_resource = {'vimId': vm[0].vimid, 'resourceId': vm[0].resouceid, - 'resourceName': vm[0].vmname, 'resourceType': 'vm'} - affected_vnfc.append( - {'vnfcInstanceId': vnfc.vnfcinstanceid, - 'vduId': vnfc.vduid, - 'changeType': 'removed', - 'computeResource': vm_resource}) - affected_vl = [] - networks = NetworkInstModel.objects.filter(instid=self.nf_inst_id) - for network in networks: - network_resource = { - 'vimId': network.vimid, - 'resourceId': network.resouceid, - 'resourceName': network.name, - 'resourceType': 'network'} - affected_vl.append( - {'vlInstanceId': network.networkid, - 'vldid': network.nodeId, - 'changeType': 'removed', - 'networkResource': network_resource}) - affected_cp = [] - ports = PortInstModel.objects.filter(instid=self.nf_inst_id) - for port in ports: - affected_cp.append( - {'vsInstanceId': port.portid, - 'cpdid': port.nodeId, - 'changeType': 'removed', - 'storageResource': {'vimId': port.vimid, 'resourceId': port.resouceid, - 'resourceName': port.name, 'resourceType': 'port'}}) - affected_vs = [] - vss = StorageInstModel.objects.filter(instid=self.nf_inst_id) - for vs in vss: - affected_vs.append( - {'vsInstanceId': vs.storageid, - 'vsdId': vs.nodeId, - 'changeType': 'removed', - 'storageResource': {'vimId': vs.vimid, 'resourceId': vs.resouceid, - 'resourceName': vs.name, 'resourceType': 'volume'}}) - FlavourInstModel.objects.filter(instid=self.nf_inst_id) - SubNetworkInstModel.objects.filter(instid=self.nf_inst_id) - self.notify_data = { - "status": 'result', - "vnfInstanceId": self.nf_inst_id, - "operation": 'Terminal', - "jobId": self.job_id, - 'affectedVnfc': affected_vnfc, - 'affectedVirtualLink': affected_vl, - 'affectedVirtualStorage': affected_vs, - 'affectedCp': affected_cp} - - vnfmInfo = NfvoRegInfoModel.objects.filter(nfvoid=self.nf_inst_id) - if len(vnfmInfo) == 0: - raise NFLCMException('VnfId(%s) does not exist' % self.nf_inst_id) - self.notify_data['VNFMID'] = vnfmInfo[0].vnfminstid - logger.info('Notify request data=%s' % self.notify_data) - - def delete_resource(self): - logger.info('Rollback resource begin') - adaptor.delete_vim_res(self.inst_resource, self.do_notify_delete) - logger.info('Rollback resource complete') - - def do_notify_delete(self, res_type, res_id): - logger.error('Deleting [%s] resource, resourceid [%s]' % (res_type, res_id)) - resource_type = RESOURCE_MAP.keys()[RESOURCE_MAP.values().index(res_type)] - resource_table = globals().get(resource_type + 'InstModel') - resource_table.objects.filter(instid=self.nf_inst_id, resouceid=res_id).delete() - - def lcm_notify(self): - NfInstModel.objects.filter(nfinstid=self.nf_inst_id).update(status='NOT_INSTANTIATED', lastuptime=now_time()) - logger.info('Send notify request to nfvo') - resp = notify_lcm_to_nfvo(json.dumps(self.notify_data)) - logger.info('Lcm notify end, response: %s' % resp) - - def vnf_term_failed_handle(self, error_msg): - logger.error('VNF termination failed, detail message: %s' % error_msg) - NfInstModel.objects.filter(nfinstid=self.nf_inst_id).update(status='failed', lastuptime=now_time()) - JobUtil.add_job_status(self.job_id, 255, error_msg)