1 # Copyright 2016-2018 ZTE Corporation.
3 # Licensed under the Apache License, Version 2.0 (the "License");
4 # you may not use this file except in compliance with the License.
5 # You may obtain a copy of the License at
7 # http://www.apache.org/licenses/LICENSE-2.0
9 # Unless required by applicable law or agreed to in writing, software
10 # distributed under the License is distributed on an "AS IS" BASIS,
11 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 # See the License for the specific language governing permissions and
13 # limitations under the License.
19 from threading import Thread
21 from lcm.ns.enum import OWNER_TYPE
22 from lcm.pub.config.config import REPORT_TO_AAI
23 from lcm.pub.database.models import NfInstModel, NSInstModel, VmInstModel, VNFFGInstModel, VLInstModel, OOFDataModel
24 from lcm.pub.exceptions import NSLCMException
25 from lcm.pub.msapi.aai import create_vnf_aai
26 from lcm.pub.msapi.extsys import get_vnfm_by_id
27 from lcm.pub.msapi.resmgr import create_vnf, create_vnf_creation_info
28 from lcm.pub.msapi.sdc_run_catalog import query_vnfpackage_by_id
29 from lcm.pub.msapi.vnfmdriver import send_nf_init_request
30 from lcm.pub.utils.jobutil import JOB_MODEL_STATUS, JobUtil, JOB_TYPE
31 from lcm.pub.utils.share_lock import do_biz_with_share_lock
32 from lcm.pub.utils.timeutil import now_time
33 from lcm.pub.utils.values import ignore_case_get
34 from lcm.pub.utils import restcall
35 from lcm.ns_vnfs.const import NFVO_VNF_INST_TIMEOUT_SECOND
36 from lcm.ns_vnfs.enum import VNF_STATUS, INST_TYPE, INST_TYPE_NAME
37 from lcm.ns_vnfs.biz.wait_job import wait_job_finish
38 from lcm.pub.config.config import REG_TO_MSB_REG_PARAM, OOF_BASE_URL, OOF_PASSWD, OOF_USER
39 from lcm.pub.config.config import CUST_NAME, CUST_LAT, CUST_LONG
40 from lcm.ns_vnfs.biz.subscribe import SubscriptionCreation
42 logger = logging.getLogger(__name__)
45 def prepare_create_params():
46 nf_inst_id = str(uuid.uuid4())
47 NfInstModel(nfinstid=nf_inst_id, status=VNF_STATUS.INSTANTIATING, create_time=now_time(),
48 lastuptime=now_time()).save()
49 job_id = JobUtil.create_job(INST_TYPE_NAME.VNF, JOB_TYPE.CREATE_VNF, nf_inst_id)
50 JobUtil.add_job_status(job_id, 0, 'create vnf record in database.', 0)
51 return nf_inst_id, job_id
54 class CreateVnfs(Thread):
55 def __init__(self, data, nf_inst_id, job_id):
56 super(CreateVnfs, self).__init__()
58 self.nf_inst_id = nf_inst_id
63 self.ns_inst_name = ''
66 self.vnf_inst_name = ''
67 self.vnfm_inst_id = ''
69 self.nf_package_info = ''
70 self.vnfm_nf_inst_id = ''
72 self.vnfm_inst_name = ''
78 self.check_nf_name_exist()
81 self.create_vnf_in_aai()
82 self.check_nf_package_valid()
83 self.send_nf_init_request_to_vnfm()
84 self.send_homing_request_to_OOF()
85 self.send_get_vnfm_request_to_extsys()
86 self.send_create_vnf_request_to_resmgr()
87 self.wait_vnfm_job_finish()
89 self.write_vnf_creation_info()
90 self.save_info_to_db()
91 JobUtil.add_job_status(self.job_id, 100, 'vnf instantiation success', 0)
92 except NSLCMException as e:
93 self.vnf_inst_failed_handle(e.message)
95 logger.error(traceback.format_exc())
96 self.vnf_inst_failed_handle('unexpected exception')
99 self.ns_inst_id = self.data['ns_instance_id']
100 vnf_index = int(float(self.data['vnf_index'])) - 1
101 additional_vnf_info = self.data['additional_param_for_vnf'][vnf_index]
102 self.vnf_id = ignore_case_get(additional_vnf_info, 'vnfProfileId')
103 additional_param = ignore_case_get(additional_vnf_info, 'additionalParam')
104 self.properties = ignore_case_get(additional_param, 'properties')
105 self.vnfm_inst_id = ignore_case_get(additional_param, 'vnfmInstanceId')
106 para = ignore_case_get(additional_param, 'inputs')
107 self.inputs = json.loads(para) if isinstance(para, (str, unicode)) else para
108 self.vim_id = ignore_case_get(additional_param, 'vimId')
109 self.vnfd_id = ignore_case_get(additional_param, 'vnfdId')
111 def check_nf_name_exist(self):
112 is_exist = NfInstModel.objects.filter(nf_name=self.vnf_inst_name).exists()
114 logger.error('The name of NF instance already exists.')
115 raise NSLCMException('The name of NF instance already exists.')
117 def get_vnfd_id(self):
119 logger.debug("need not get vnfd_id")
120 self.nsd_model = {'vnfs': [], 'vls': [], 'vnffgs': []}
121 self.vnf_inst_name = self.vnfd_id + str(uuid.uuid4())
122 self.vnf_inst_name = self.vnf_inst_name[:30]
124 ns_inst_info = NSInstModel.objects.get(id=self.ns_inst_id)
125 self.ns_inst_name = ns_inst_info.name
126 self.nsd_model = json.loads(ns_inst_info.nsd_model)
127 for vnf_info in self.nsd_model['vnfs']:
128 if self.vnf_id == vnf_info['vnf_id']:
129 self.vnfd_id = vnf_info['properties']['id']
130 if 'name' not in vnf_info['properties']:
131 # HW vnf instance name must start with alphabet
132 self.vnf_inst_name = 'vnf' + self.vnfd_id[:10] + str(uuid.uuid4())
134 self.vnf_inst_name = vnf_info['properties']['name'] + str(uuid.uuid4())
135 self.vnf_inst_name = self.vnf_inst_name[:30]
136 self.vnf_inst_name = self.vnf_inst_name.replace("-", "_")
138 logger.error('Can not found vnf in nsd model')
139 raise NSLCMException('Can not found vnf in nsd model')
141 def check_nf_package_valid(self):
142 nfpackage_info = query_vnfpackage_by_id(self.vnfd_id)
143 self.nf_package_info = nfpackage_info["packageInfo"]
144 self.vnfd_model = ignore_case_get(self.nf_package_info, "vnfdModel")
145 self.vnfd_model = json.loads(self.vnfd_model)
147 def get_virtual_link_info(self, vnf_id):
148 virtual_link_list, ext_virtual_link = [], []
149 for vnf_info in self.nsd_model['vnfs']:
150 if vnf_info['vnf_id'] != vnf_id:
152 for network_info in vnf_info['networks']:
153 vl_instance = VLInstModel.objects.get(
154 vldid=network_info['vl_id'],
155 ownertype=OWNER_TYPE.NS,
156 ownerid=self.ns_inst_id)
157 vl_instance_id = vl_instance.vlinstanceid
158 network_name, subnet_name = self.get_network_info_of_vl(network_info['vl_id'])
159 virtual_link_list.append({
160 'network_name': network_name,
161 'key_name': network_info['key_name'],
162 'subnetwork_name': subnet_name,
163 'vl_instance_id': vl_instance_id
165 vim_id = json.JSONDecoder().decode(vl_instance.vimid) if isinstance(vl_instance.vimid, (str, unicode)) \
166 else vl_instance.vimid
167 ext_virtual_link.append({
168 "vlInstanceId": vl_instance_id,
169 "resourceId": vl_instance.relatednetworkid,
170 "resourceSubnetId": vl_instance.relatedsubnetworkid,
171 "cpdId": self.get_cpd_id_of_vl(network_info['key_name']),
176 "id": vl_instance_id,
177 "vimConnectionId": vl_instance.vimid,
178 "extCps": self.get_cpds_of_vl(network_info['key_name'])
180 return virtual_link_list, ext_virtual_link
182 def get_cpds_of_vl(self, vl_key):
184 logger.debug("vl_keya; %s" % vl_key)
185 for cpd in self.vnfd_model["vnf_exposed"]["external_cps"]:
186 logger.debug("exposed_cpd; %s" % cpd)
187 if vl_key == cpd["key_name"]:
188 cp = {"cpdId": cpd["cpd_id"], "cpConfig": []}
192 def get_cpd_id_of_vl(self, vl_key):
193 for cpd in self.vnfd_model["vnf_exposed"]["external_cps"]:
194 if vl_key == cpd["key_name"]:
198 def get_network_info_of_vl(self, vl_id):
199 for vnf_info in self.nsd_model['vls']:
200 if vnf_info['vl_id'] == vl_id:
201 return vnf_info['properties']['vl_profile']['networkName'], vnf_info['properties']['vl_profile']['networkName'] # ['initiationParameters']['name']
204 def send_nf_init_request_to_vnfm(self):
205 virtual_link_list, ext_virtual_link = self.get_virtual_link_info(self.vnf_id)
206 req_param = json.JSONEncoder().encode({
207 'vnfInstanceName': self.vnf_inst_name,
208 'vnfPackageId': ignore_case_get(self.nf_package_info, "vnfPackageId"),
209 'vnfDescriptorId': self.vnfd_id,
210 'flavourId': "default",
211 'extVirtualLink': ext_virtual_link,
213 "properties": self.properties,
214 "inputs": self.inputs,
215 "vimId": self.vim_id,
216 "extVirtualLinks": virtual_link_list
219 rsp = send_nf_init_request(self.vnfm_inst_id, req_param)
220 self.vnfm_job_id = ignore_case_get(rsp, 'jobId')
221 self.vnfm_nf_inst_id = ignore_case_get(rsp, 'vnfInstanceId')
223 NfInstModel.objects.filter(nfinstid=self.nf_inst_id).update(
224 mnfinstid=self.vnfm_nf_inst_id,
225 nf_name=self.vnf_inst_name,
227 package_id=ignore_case_get(self.nf_package_info, "vnfPackageId"),
228 vnfm_inst_id=self.vnfm_inst_id,
229 ns_inst_id=self.ns_inst_id,
230 version=ignore_case_get(self.nf_package_info, "vnfdVersion"),
231 vendor=ignore_case_get(self.nf_package_info, "vnfdProvider"),
232 vnfd_model=self.vnfd_model,
233 input_params=json.JSONEncoder().encode(self.inputs),
234 lastuptime=now_time())
236 def build_homing_request(self):
237 id = str(uuid.uuid4())
238 callback_uri = "http://{vfcBaseUrl}/api/nslcm/v1/ns/placevnf"
239 IP = REG_TO_MSB_REG_PARAM["nodes"][0]["ip"]
240 PORT = REG_TO_MSB_REG_PARAM["nodes"][0]["port"]
241 vfcBaseUrl = IP + ':' + PORT
242 callback_uri = callback_uri.format(vfcBaseUrl=vfcBaseUrl)
243 modelInvariantId = "no-resourceModelInvariantId"
244 modelVersionId = "no-resourceModelVersionId"
245 nsInfo = NSInstModel.objects.filter(id=self.ns_inst_id)
247 "resourceModuleName": self.vnf_id,
248 "serviceResourceId": self.vnfm_nf_inst_id,
249 "resourceModelInfo": {
250 "modelInvariantId": modelInvariantId,
251 "modelVersionId": modelVersionId
256 # vim_info = self.vim_id.split("_")
257 # identifiers = list()
258 # identifiers.append(vim_info[1])
259 # cloudOwner = vim_info[0]
261 identifiers.append(self.vim_id['cloud_regionid'])
262 cloudOwner = self.vim_id['cloud_owner']
263 required_candidate = [
265 "identifierType": "vimId",
266 "cloudOwner": cloudOwner,
267 "identifiers": identifiers
270 placementDemand["requiredCandidates"] = required_candidate
276 "callbackUrl": callback_uri,
278 "requestType": "create",
280 "optimizers": ["placement"],
284 "requestParameters": {
285 "customerLatitude": CUST_LAT,
286 "customerLongitude": CUST_LONG,
287 "customerName": CUST_NAME
290 "globalSubscriberId": "",
291 "subscriberName": "",
292 "subscriberCommonSiteId": "",
294 "placementDemands": []
297 "serviceInstanceId": self.ns_inst_id,
298 "serviceName": self.ns_inst_name,
300 "modelInvariantId": nsInfo[0].nsd_invariant_id,
301 "modelVersionId": nsInfo[0].nsd_id
305 req_body["placementInfo"]["placementDemands"].append(placementDemand)
306 # Stored the init request info inside DB
307 OOFDataModel.objects.create(
310 request_status="init",
311 request_module_name=self.vnf_id,
312 service_resource_id=self.vnfm_nf_inst_id,
320 def send_homing_request_to_OOF(self):
321 req_body = self.build_homing_request()
322 base_url = OOF_BASE_URL
323 resources = "/api/oof/v1/placement"
324 resp = restcall.call_req(base_url=base_url, user=OOF_USER, passwd=OOF_PASSWD,
325 auth_type=restcall.rest_oneway_auth, resource=resources,
326 method="POST", content=json.dumps(req_body), additional_headers="")
328 resp_status = resp[-1]
330 logger.debug("Got OOF sync response")
332 logger.warn("Missing OOF sync response")
333 logger.debug(("OOF sync response code is %s") % resp_status)
334 if str(resp_status) != '202' or resp[0] != 0:
335 OOFDataModel.objects.filter(request_id=req_body["requestInfo"]["requestId"],
336 transaction_id=req_body["requestInfo"]["transactionId"]).update(
337 request_status="failed",
340 cloud_region_id="none",
343 raise Exception("Received a Bad Sync from OOF with response code %s" % resp_status)
344 logger.info("Completed Homing request to OOF")
346 def send_get_vnfm_request_to_extsys(self):
347 resp_body = get_vnfm_by_id(self.vnfm_inst_id)
348 self.vnfm_inst_name = ignore_case_get(resp_body, 'name')
350 def send_create_vnf_request_to_resmgr(self):
351 pkg_vnfd = self.vnfd_model
353 'nf_inst_id': self.nf_inst_id,
354 'vnfm_nf_inst_id': self.vnfm_nf_inst_id,
355 'vnf_inst_name': self.vnf_inst_name,
356 'ns_inst_id': self.ns_inst_id,
357 'ns_inst_name': self.ns_inst_name,
358 'nf_inst_name': self.vnf_inst_name,
359 'vnfm_inst_id': self.vnfm_inst_id,
360 'vnfm_inst_name': self.vnfm_inst_name,
361 'vnfd_name': pkg_vnfd['metadata'].get('name', 'undefined'),
362 'vnfd_id': self.vnfd_id,
363 'job_id': self.job_id,
364 'nf_inst_status': VNF_STATUS.INSTANTIATING,
365 'vnf_type': pkg_vnfd['metadata'].get('vnf_type', 'undefined'),
366 'nf_package_id': ignore_case_get(self.nf_package_info, "vnfPackageId")
370 def wait_vnfm_job_finish(self):
371 ret = wait_job_finish(vnfm_id=self.vnfm_inst_id,
372 vnfo_job_id=self.job_id,
373 vnfm_job_id=self.vnfm_job_id,
374 progress_range=[10, 90],
375 timeout=NFVO_VNF_INST_TIMEOUT_SECOND)
377 if ret != JOB_MODEL_STATUS.FINISHED:
378 logger.error('VNF instantiation failed on VNFM side. ret=[%s]', ret)
379 raise NSLCMException('VNF instantiation failed on VNFM side.')
383 'vnfInstanceId': self.vnfm_nf_inst_id,
384 'vnfmId': self.vnfm_inst_id
386 SubscriptionCreation(data).do_biz()
388 def write_vnf_creation_info(self):
389 logger.debug("write_vnf_creation_info start")
390 vm_inst_infos = VmInstModel.objects.filter(insttype=INST_TYPE.VNF, instid=self.nf_inst_id)
392 'nf_inst_id': self.nf_inst_id,
393 'ns_inst_id': self.ns_inst_id,
394 'vnfm_inst_id': self.vnfm_inst_id,
395 'vms': [{'vmId': vm_inst_info.resouceid, 'vmName': vm_inst_info.vmname, 'vmStatus': 'ACTIVE'} for
396 vm_inst_info in vm_inst_infos]}
397 create_vnf_creation_info(data)
398 logger.debug("write_vnf_creation_info end")
400 def save_info_to_db(self):
401 logger.debug("save_info_to_db start")
402 do_biz_with_share_lock("set-vnflist-in-vnffginst-%s" % self.ns_inst_id, self.save_vnf_inst_id_in_vnffg)
403 NfInstModel.objects.filter(nfinstid=self.nf_inst_id).update(status=VNF_STATUS.ACTIVE, lastuptime=now_time())
404 logger.debug("save_info_to_db end")
406 def vnf_inst_failed_handle(self, error_msg):
407 logger.error('VNF instantiation failed, detail message: %s' % error_msg)
408 NfInstModel.objects.filter(nfinstid=self.nf_inst_id).update(status=VNF_STATUS.FAILED,
409 lastuptime=now_time())
410 JobUtil.add_job_status(self.job_id, 255, 'VNF instantiation failed, detail message: %s' % error_msg, 0)
412 def save_vnf_inst_id_in_vnffg(self):
413 vnffgs = self.nsd_model['vnffgs']
415 if self.vnf_id not in vnffg['members']:
417 vnffg_inst_infos = VNFFGInstModel.objects.filter(vnffgdid=vnffg['vnffg_Id'], nsinstid=self.ns_inst_id)
418 if not vnffg_inst_infos:
419 logger.error('Vnffg instance not exist.')
420 raise NSLCMException('Vnffg instance not exist.')
421 vnf_list = vnffg_inst_infos[0].vnflist
422 vnffg_inst_infos.update(vnf_list=vnf_list + ',' + self.nf_inst_id if vnf_list else self.nf_inst_id)
424 def create_vnf_in_aai(self):
425 logger.debug("CreateVnfs::create_vnf_in_aai::report vnf instance[%s] to aai." % self.nf_inst_id)
427 ns_insts = NSInstModel.objects.filter(id=self.ns_inst_id)
428 self.global_customer_id = ns_insts[0].global_customer_id
429 self.service_type = ns_insts[0].service_type
431 "vnf-id": self.nf_inst_id,
432 "vnf-name": self.vnf_inst_name,
433 "vnf-type": "vnf-type-test111",
434 "service-id": self.ns_inst_id,
436 "is-closed-loop-disabled": False,
437 "relationship-list": {
440 "related-to": "service-instance",
441 "relationship-data": [
443 "relationship-key": "customer.global-customer-id",
444 "relationship-value": self.global_customer_id
447 "relationship-key": "service-subscription.service-type",
448 "relationship-value": self.service_type
451 "relationship-key": "service-instance.service-instance-id",
452 "relationship-value": self.ns_inst_id
459 resp_data, resp_status = create_vnf_aai(self.nf_inst_id, data)
460 logger.debug("Success to create vnf[%s] to aai, ns instance=[%s], resp_status: [%s]."
461 % (self.nf_inst_id, self.ns_inst_id, resp_status))
462 except NSLCMException as e:
463 logger.debug("Fail to create vnf[%s] to aai, ns instance=[%s], detail message: %s"
464 % (self.nf_inst_id, self.ns_inst_id, e.message))
466 logger.error(traceback.format_exc())