1 # Copyright 2016 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.
18 from threading import Thread
20 from lcm.ns.const import OWNER_TYPE
21 from lcm.pub.config.config import REPORT_TO_AAI
22 from lcm.pub.database.models import NfInstModel, NSInstModel, VmInstModel, VNFFGInstModel, VLInstModel, OOFDataModel
23 from lcm.pub.exceptions import NSLCMException
24 from lcm.pub.msapi.aai import create_vnf_aai
25 from lcm.pub.msapi.extsys import get_vnfm_by_id
26 from lcm.pub.msapi.resmgr import create_vnf, create_vnf_creation_info
27 from lcm.pub.msapi.sdc_run_catalog import query_vnfpackage_by_id
28 from lcm.pub.msapi.vnfmdriver import send_nf_init_request
29 from lcm.pub.utils.jobutil import JOB_MODEL_STATUS, JobUtil, JOB_TYPE
30 from lcm.pub.utils.share_lock import do_biz_with_share_lock
31 from lcm.pub.utils.timeutil import now_time
32 from lcm.pub.utils.values import ignore_case_get
33 from lcm.pub.utils import restcall
34 from lcm.ns_vnfs.const import VNF_STATUS, NFVO_VNF_INST_TIMEOUT_SECOND, INST_TYPE, INST_TYPE_NAME
35 from lcm.ns_vnfs.biz.wait_job import wait_job_finish
36 from lcm.pub.config.config import REG_TO_MSB_REG_PARAM, OOF_BASE_URL, OOF_PASSWD, OOF_USER
38 logger = logging.getLogger(__name__)
41 def prepare_create_params():
42 nf_inst_id = str(uuid.uuid4())
43 NfInstModel(nfinstid=nf_inst_id, status=VNF_STATUS.INSTANTIATING, create_time=now_time(),
44 lastuptime=now_time()).save()
45 job_id = JobUtil.create_job(INST_TYPE_NAME.VNF, JOB_TYPE.CREATE_VNF, nf_inst_id)
46 JobUtil.add_job_status(job_id, 0, 'create vnf record in database.', 0)
47 return nf_inst_id, job_id
50 class CreateVnfs(Thread):
51 def __init__(self, data, nf_inst_id, job_id):
52 super(CreateVnfs, self).__init__()
54 self.nf_inst_id = nf_inst_id
59 self.ns_inst_name = ''
62 self.vnf_inst_name = ''
63 self.vnfm_inst_id = ''
65 self.nf_package_info = ''
66 self.vnfm_nf_inst_id = ''
68 self.vnfm_inst_name = ''
74 self.check_nf_name_exist()
77 self.create_vnf_in_aai()
78 self.check_nf_package_valid()
79 self.send_nf_init_request_to_vnfm()
80 self.send_homing_request_to_OOF()
81 self.send_get_vnfm_request_to_extsys()
82 self.send_create_vnf_request_to_resmgr()
83 self.wait_vnfm_job_finish()
84 self.write_vnf_creation_info()
85 self.save_info_to_db()
86 JobUtil.add_job_status(self.job_id, 100, 'vnf instantiation success', 0)
87 except NSLCMException as e:
88 self.vnf_inst_failed_handle(e.message)
90 logger.error(traceback.format_exc())
91 self.vnf_inst_failed_handle('unexpected exception')
94 self.ns_inst_id = self.data['ns_instance_id']
95 vnf_index = int(float(self.data['vnf_index'])) - 1
96 additional_vnf_info = self.data['additional_param_for_vnf'][vnf_index]
97 self.vnf_id = ignore_case_get(additional_vnf_info, 'vnfProfileId')
98 additional_param = ignore_case_get(additional_vnf_info, 'additionalParam')
99 self.properties = ignore_case_get(additional_param, 'properties')
100 self.vnfm_inst_id = ignore_case_get(additional_param, 'vnfmInstanceId')
101 para = ignore_case_get(additional_param, 'inputs')
102 self.inputs = json.loads(para) if isinstance(para, (str, unicode)) else para
103 self.vim_id = ignore_case_get(additional_param, 'vimId')
104 self.vnfd_id = ignore_case_get(additional_param, 'vnfdId')
106 def check_nf_name_exist(self):
107 is_exist = NfInstModel.objects.filter(nf_name=self.vnf_inst_name).exists()
109 logger.error('The name of NF instance already exists.')
110 raise NSLCMException('The name of NF instance already exists.')
112 def get_vnfd_id(self):
114 logger.debug("need not get vnfd_id")
115 self.nsd_model = {'ns_vnfs': [], 'ns_vls': [], 'vnffgs': []}
116 self.vnf_inst_name = self.vnfd_id + str(uuid.uuid4())
117 self.vnf_inst_name = self.vnf_inst_name[:30]
119 ns_inst_info = NSInstModel.objects.get(id=self.ns_inst_id)
120 self.ns_inst_name = ns_inst_info.name
121 self.nsd_model = json.loads(ns_inst_info.nsd_model)
122 for vnf_info in self.nsd_model['ns_vnfs']:
123 if self.vnf_id == vnf_info['vnf_id']:
124 self.vnfd_id = vnf_info['properties']['id']
125 if 'name' not in vnf_info['properties']:
126 # HW vnf instance name must start with alphabet
127 self.vnf_inst_name = 'vnf' + self.vnfd_id[:10] + str(uuid.uuid4())
129 self.vnf_inst_name = vnf_info['properties']['name'] + str(uuid.uuid4())
130 self.vnf_inst_name = self.vnf_inst_name[:30]
131 self.vnf_inst_name = self.vnf_inst_name.replace("-", "_")
133 logger.error('Can not found vnf in nsd model')
134 raise NSLCMException('Can not found vnf in nsd model')
136 def check_nf_package_valid(self):
137 nfpackage_info = query_vnfpackage_by_id(self.vnfd_id)
138 self.nf_package_info = nfpackage_info["packageInfo"]
139 self.vnfd_model = ignore_case_get(self.nf_package_info, "vnfdModel")
140 self.vnfd_model = json.loads(self.vnfd_model)
142 def get_virtual_link_info(self, vnf_id):
143 virtual_link_list, ext_virtual_link = [], []
144 for vnf_info in self.nsd_model['ns_vnfs']:
145 if vnf_info['vnf_id'] != vnf_id:
147 for network_info in vnf_info['networks']:
148 vl_instance = VLInstModel.objects.get(
149 vldid=network_info['vl_id'],
150 ownertype=OWNER_TYPE.NS,
151 ownerid=self.ns_inst_id)
152 vl_instance_id = vl_instance.vlinstanceid
153 network_name, subnet_name = self.get_network_info_of_vl(network_info['vl_id'])
154 virtual_link_list.append({
155 'network_name': network_name,
156 'key_name': network_info['key_name'],
157 'subnetwork_name': subnet_name,
158 'vl_instance_id': vl_instance_id
160 ext_virtual_link.append({
161 "vlInstanceId": vl_instance_id,
162 "resourceId": vl_instance.relatednetworkid,
163 "resourceSubnetId": vl_instance.relatedsubnetworkid,
164 "cpdId": self.get_cpd_id_of_vl(network_info['key_name']),
166 "vimid": vl_instance.vimid
169 return virtual_link_list, ext_virtual_link
171 def get_cpd_id_of_vl(self, vl_key):
172 for cpd in self.vnfd_model["vnf_exposed"]["external_cps"]:
173 if vl_key == cpd["key_name"]:
177 def get_network_info_of_vl(self, vl_id):
178 for vnf_info in self.nsd_model['ns_vls']:
179 if vnf_info['vl_id'] == vl_id:
180 return vnf_info['properties']['vl_profile']['networkName'], vnf_info['properties']['vl_profile']['initiationParameters']['name']
183 def send_nf_init_request_to_vnfm(self):
184 virtual_link_list, ext_virtual_link = self.get_virtual_link_info(self.vnf_id)
185 req_param = json.JSONEncoder().encode({
186 'vnfInstanceName': self.vnf_inst_name,
187 'vnfPackageId': ignore_case_get(self.nf_package_info, "vnfPackageId"),
188 'vnfDescriptorId': self.vnfd_id,
189 'extVirtualLink': ext_virtual_link,
191 "properties": self.properties,
192 "inputs": self.inputs,
193 "vimId": self.vim_id,
194 "extVirtualLinks": virtual_link_list
197 rsp = send_nf_init_request(self.vnfm_inst_id, req_param)
198 self.vnfm_job_id = ignore_case_get(rsp, 'jobId')
199 self.vnfm_nf_inst_id = ignore_case_get(rsp, 'vnfInstanceId')
201 NfInstModel.objects.filter(nfinstid=self.nf_inst_id).update(
202 mnfinstid=self.vnfm_nf_inst_id,
203 nf_name=self.vnf_inst_name,
205 package_id=ignore_case_get(self.nf_package_info, "vnfPackageId"),
206 vnfm_inst_id=self.vnfm_inst_id,
207 ns_inst_id=self.ns_inst_id,
208 version=ignore_case_get(self.nf_package_info, "vnfdVersion"),
209 vendor=ignore_case_get(self.nf_package_info, "vnfdProvider"),
210 vnfd_model=self.vnfd_model,
211 input_params=json.JSONEncoder().encode(self.inputs),
212 lastuptime=now_time())
214 def build_homing_request(self):
215 id = str(uuid.uuid4())
216 callback_uri = " {vfcBaseUrl}/api/nslcm/v1/ns/placevnf"
217 IP = REG_TO_MSB_REG_PARAM["nodes"][0]["ip"]
218 PORT = REG_TO_MSB_REG_PARAM["nodes"][0]["port"]
219 vfcBaseUrl = IP + ':' + PORT
220 callback_uri = callback_uri.format(vfcBaseUrl=vfcBaseUrl)
221 modelInvariantId = "no-resourceModelInvariantId"
222 modelVersionId = "no-resourceModelVersionId"
223 nsInfo = NSInstModel.objects.filter(id=self.ns_inst_id)
225 "resourceModuleName": self.vnf_inst_name,
226 "serviceResourceId": self.vnfm_nf_inst_id,
227 "resourceModelInfo": {
228 "modelInvariantId": modelInvariantId,
229 "modelVersionId": modelVersionId
236 "callbackUrl": callback_uri,
238 "requestType": "create",
240 "optimizers": ["placement"],
244 "placementDemands": []
247 "serviceInstanceId": self.ns_inst_id,
248 "serviceName": self.ns_inst_name,
250 "modelInvariantId": nsInfo[0].nsd_invariant_id,
251 "modelVersionId": nsInfo[0].nsd_id
255 req_body["placementInfo"]["placementDemands"].append(placementDemand)
256 # Stored the init request info inside DB
257 OOFDataModel.objects.create(
260 request_status="init",
261 request_module_name=self.vnfm_nf_inst_id,
262 service_resource_id=self.vnf_inst_name,
270 def send_homing_request_to_OOF(self):
271 req_body = self.build_homing_request()
272 base_url = OOF_BASE_URL
273 resources = "/api/oof/v1/placement"
274 resp = restcall.call_req(base_url=base_url, user=OOF_USER, passwd=OOF_PASSWD,
275 auth_type=restcall.rest_oneway_auth, resource=resources,
276 method="POST", content=req_body, additional_headers="")
278 resp_status = resp[-1]
280 logger.debug("Got OOF sync response")
282 logger.warn("Missing OOF sync response")
283 logger.debug(("OOF sync response code is %s") % resp_status)
284 if str(resp_status) != '202' or resp[0] != 0:
285 OOFDataModel.objects.filter(request_id=req_body["requestInfo"]["requestId"],
286 transaction_id=req_body["requestInfo"]["transactionId"]).update(
287 request_status="failed",
290 cloud_region_id="none",
293 raise Exception("Received a Bad Sync from OOF with response code %s" % resp_status)
294 logger.info("Completed Homing request to OOF")
296 def send_get_vnfm_request_to_extsys(self):
297 resp_body = get_vnfm_by_id(self.vnfm_inst_id)
298 self.vnfm_inst_name = ignore_case_get(resp_body, 'name')
300 def send_create_vnf_request_to_resmgr(self):
301 pkg_vnfd = self.vnfd_model
303 'nf_inst_id': self.nf_inst_id,
304 'vnfm_nf_inst_id': self.vnfm_nf_inst_id,
305 'vnf_inst_name': self.vnf_inst_name,
306 'ns_inst_id': self.ns_inst_id,
307 'ns_inst_name': self.ns_inst_name,
308 'nf_inst_name': self.vnf_inst_name,
309 'vnfm_inst_id': self.vnfm_inst_id,
310 'vnfm_inst_name': self.vnfm_inst_name,
311 'vnfd_name': pkg_vnfd['metadata'].get('name', 'undefined'),
312 'vnfd_id': self.vnfd_id,
313 'job_id': self.job_id,
314 'nf_inst_status': VNF_STATUS.INSTANTIATING,
315 'vnf_type': pkg_vnfd['metadata'].get('vnf_type', 'undefined'),
316 'nf_package_id': ignore_case_get(self.nf_package_info, "vnfPackageId")
320 def wait_vnfm_job_finish(self):
321 ret = wait_job_finish(vnfm_id=self.vnfm_inst_id,
322 vnfo_job_id=self.job_id,
323 vnfm_job_id=self.vnfm_job_id,
324 progress_range=[10, 90],
325 timeout=NFVO_VNF_INST_TIMEOUT_SECOND)
327 if ret != JOB_MODEL_STATUS.FINISHED:
328 logger.error('VNF instantiation failed on VNFM side. ret=[%s]', ret)
329 raise NSLCMException('VNF instantiation failed on VNFM side.')
331 def write_vnf_creation_info(self):
332 logger.debug("write_vnf_creation_info start")
333 vm_inst_infos = VmInstModel.objects.filter(insttype=INST_TYPE.VNF, instid=self.nf_inst_id)
335 'nf_inst_id': self.nf_inst_id,
336 'ns_inst_id': self.ns_inst_id,
337 'vnfm_inst_id': self.vnfm_inst_id,
338 'vms': [{'vmId': vm_inst_info.resouceid, 'vmName': vm_inst_info.vmname, 'vmStatus': 'ACTIVE'} for
339 vm_inst_info in vm_inst_infos]}
340 create_vnf_creation_info(data)
341 logger.debug("write_vnf_creation_info end")
343 def save_info_to_db(self):
344 logger.debug("save_info_to_db start")
345 do_biz_with_share_lock("set-vnflist-in-vnffginst-%s" % self.ns_inst_id, self.save_vnf_inst_id_in_vnffg)
346 NfInstModel.objects.filter(nfinstid=self.nf_inst_id).update(status=VNF_STATUS.ACTIVE, lastuptime=now_time())
347 logger.debug("save_info_to_db end")
349 def vnf_inst_failed_handle(self, error_msg):
350 logger.error('VNF instantiation failed, detail message: %s' % error_msg)
351 NfInstModel.objects.filter(nfinstid=self.nf_inst_id).update(status=VNF_STATUS.FAILED,
352 lastuptime=now_time())
353 JobUtil.add_job_status(self.job_id, 255, 'VNF instantiation failed, detail message: %s' % error_msg, 0)
355 def save_vnf_inst_id_in_vnffg(self):
356 vnffgs = self.nsd_model['vnffgs']
358 if self.vnf_id not in vnffg['members']:
360 vnffg_inst_infos = VNFFGInstModel.objects.filter(vnffgdid=vnffg['vnffg_Id'], nsinstid=self.ns_inst_id)
361 if not vnffg_inst_infos:
362 logger.error('Vnffg instance not exist.')
363 raise NSLCMException('Vnffg instance not exist.')
364 vnf_list = vnffg_inst_infos[0].vnflist
365 vnffg_inst_infos.update(vnf_list=vnf_list + ',' + self.nf_inst_id if vnf_list else self.nf_inst_id)
367 def create_vnf_in_aai(self):
368 logger.debug("CreateVnfs::create_vnf_in_aai::report vnf instance[%s] to aai." % self.nf_inst_id)
370 ns_insts = NSInstModel.objects.filter(id=self.ns_inst_id)
371 self.global_customer_id = ns_insts[0].global_customer_id
372 self.service_type = ns_insts[0].service_type
374 "vnf-id": self.nf_inst_id,
375 "vnf-name": self.vnf_inst_name,
376 "vnf-type": "vnf-type-test111",
377 "service-id": self.ns_inst_id,
379 "is-closed-loop-disabled": False,
380 "relationship-list": {
383 "related-to": "service-instance",
384 "relationship-data": [
386 "relationship-key": "customer.global-customer-id",
387 "relationship-value": self.global_customer_id
390 "relationship-key": "service-subscription.service-type",
391 "relationship-value": self.service_type
394 "relationship-key": "service-instance.service-instance-id",
395 "relationship-value": self.ns_inst_id
402 resp_data, resp_status = create_vnf_aai(self.nf_inst_id, data)
403 logger.debug("Success to create vnf[%s] to aai, ns instance=[%s], resp_status: [%s]."
404 % (self.nf_inst_id, self.ns_inst_id, resp_status))
405 except NSLCMException as e:
406 logger.debug("Fail to create vnf[%s] to aai, ns instance=[%s], detail message: %s"
407 % (self.nf_inst_id, self.ns_inst_id, e.message))
409 logger.error(traceback.format_exc())