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.ns.vnfs.const import VNF_STATUS, NFVO_VNF_INST_TIMEOUT_SECOND, INST_TYPE, INST_TYPE_NAME
22 from lcm.ns.vnfs.wait_job import wait_job_finish
23 from lcm.pub.config.config import REPORT_TO_AAI
24 from lcm.pub.database.models import NfInstModel, NSInstModel, VmInstModel, VNFFGInstModel, VLInstModel
25 from lcm.pub.exceptions import NSLCMException
26 from lcm.pub.msapi.aai import create_vnf_aai
27 from lcm.pub.msapi.extsys import get_vnfm_by_id
28 from lcm.pub.msapi.resmgr import create_vnf, create_vnf_creation_info
29 from lcm.pub.msapi.sdc_run_catalog import query_vnfpackage_by_id
30 from lcm.pub.msapi.vnfmdriver import send_nf_init_request
31 from lcm.pub.utils.jobutil import JOB_MODEL_STATUS, JobUtil, JOB_TYPE
32 from lcm.pub.utils.share_lock import do_biz_with_share_lock
33 from lcm.pub.utils.timeutil import now_time
34 from lcm.pub.utils.values import ignore_case_get
36 logger = logging.getLogger(__name__)
39 def prepare_create_params():
40 nf_inst_id = str(uuid.uuid4())
41 NfInstModel(nfinstid=nf_inst_id, status=VNF_STATUS.INSTANTIATING, create_time=now_time(),
42 lastuptime=now_time()).save()
43 job_id = JobUtil.create_job(INST_TYPE_NAME.VNF, JOB_TYPE.CREATE_VNF, nf_inst_id)
44 JobUtil.add_job_status(job_id, 0, 'create vnf record in database.', 0)
45 return nf_inst_id, job_id
48 class CreateVnfs(Thread):
49 def __init__(self, data, nf_inst_id, job_id):
50 super(CreateVnfs, self).__init__()
52 self.nf_inst_id = nf_inst_id
57 self.ns_inst_name = ''
60 self.vnf_inst_name = ''
61 self.vnfm_inst_id = ''
63 self.nf_package_info = ''
64 self.vnfm_nf_inst_id = ''
66 self.vnfm_inst_name = ''
72 self.check_nf_name_exist()
75 self.create_vnf_in_aai()
76 self.check_nf_package_valid()
77 self.send_nf_init_request_to_vnfm()
78 self.send_get_vnfm_request_to_extsys()
79 self.send_create_vnf_request_to_resmgr()
80 self.wait_vnfm_job_finish()
81 self.write_vnf_creation_info()
82 self.save_info_to_db()
83 JobUtil.add_job_status(self.job_id, 100, 'vnf instantiation success', 0)
84 except NSLCMException as e:
85 self.vnf_inst_failed_handle(e.message)
87 logger.error(traceback.format_exc())
88 self.vnf_inst_failed_handle('unexpected exception')
91 self.ns_inst_id = self.data['ns_instance_id']
92 vnf_index = int(float(self.data['vnf_index'])) - 1
93 additional_vnf_info = self.data['additional_param_for_vnf'][vnf_index]
94 self.vnf_id = ignore_case_get(additional_vnf_info, 'vnfProfileId')
95 additional_param = ignore_case_get(additional_vnf_info, 'additionalParam')
96 self.properties = ignore_case_get(additional_param, 'properties')
97 self.vnfm_inst_id = ignore_case_get(additional_param, 'vnfmInstanceId')
98 para = ignore_case_get(additional_param, 'inputs')
99 self.inputs = json.loads(para) if isinstance(para, (str, unicode)) else para
100 self.vim_id = ignore_case_get(additional_param, 'vimId')
101 self.vnfd_id = ignore_case_get(additional_param, 'vnfdId')
103 def check_nf_name_exist(self):
104 is_exist = NfInstModel.objects.filter(nf_name=self.vnf_inst_name).exists()
106 logger.error('The name of NF instance already exists.')
107 raise NSLCMException('The name of NF instance already exists.')
109 def get_vnfd_id(self):
111 logger.debug("need not get vnfd_id")
112 self.nsd_model = {'vnfs': [], 'vls': [], 'vnffgs': []}
113 self.vnf_inst_name = self.vnfd_id + str(uuid.uuid4())
114 self.vnf_inst_name = self.vnf_inst_name[:30]
116 ns_inst_info = NSInstModel.objects.get(id=self.ns_inst_id)
117 self.ns_inst_name = ns_inst_info.name
118 self.nsd_model = json.loads(ns_inst_info.nsd_model)
119 for vnf_info in self.nsd_model['vnfs']:
120 if self.vnf_id == vnf_info['vnf_id']:
121 self.vnfd_id = vnf_info['properties']['id']
122 if 'name' not in vnf_info['properties']:
123 # HW vnf instance name must start with alphabet
124 self.vnf_inst_name = 'vnf' + self.vnfd_id + str(uuid.uuid4())
126 self.vnf_inst_name = vnf_info['properties']['name'] + str(uuid.uuid4())
127 self.vnf_inst_name = self.vnf_inst_name[:30]
128 self.vnf_inst_name = self.vnf_inst_name.replace("-", "_")
130 logger.error('Can not found vnf in nsd model')
131 raise NSLCMException('Can not found vnf in nsd model')
133 def check_nf_package_valid(self):
134 nfpackage_info = query_vnfpackage_by_id(self.vnfd_id)
135 self.nf_package_info = nfpackage_info["packageInfo"]
136 self.vnfd_model = ignore_case_get(self.nf_package_info, "vnfdModel")
137 self.vnfd_model = json.loads(self.vnfd_model)
139 def get_virtual_link_info(self, vnf_id):
140 virtual_link_list, ext_virtual_link = [], []
141 for vnf_info in self.nsd_model['vnfs']:
142 if vnf_info['vnf_id'] != vnf_id:
144 for network_info in vnf_info['networks']:
145 vl_instance = VLInstModel.objects.get(
146 vldid=network_info['vl_id'],
147 ownertype=OWNER_TYPE.NS,
148 ownerid=self.ns_inst_id)
149 vl_instance_id = vl_instance.vlinstanceid
150 network_name, subnet_name = self.get_network_info_of_vl(network_info['vl_id'])
151 virtual_link_list.append({
152 'network_name': network_name,
153 'key_name': network_info['key_name'],
154 'subnetwork_name': subnet_name,
155 'vl_instance_id': vl_instance_id
157 ext_virtual_link.append({
158 "vlInstanceId": vl_instance_id,
159 "resourceId": vl_instance.relatednetworkid,
160 "resourceSubnetId": vl_instance.relatedsubnetworkid,
161 "cpdId": self.get_cpd_id_of_vl(network_info['key_name']),
163 "vimid": vl_instance.vimid
166 return virtual_link_list, ext_virtual_link
168 def get_cpd_id_of_vl(self, vl_key):
169 for cpd in self.vnfd_model["vnf_exposed"]["external_cps"]:
170 if vl_key == cpd["key_name"]:
174 def get_network_info_of_vl(self, vl_id):
175 for vnf_info in self.nsd_model['vls']:
176 if vnf_info['vl_id'] == vl_id:
177 return vnf_info['properties']['vl_profile']['networkName'], vnf_info['properties']['vl_profile']['initiationParameters']['name']
180 def send_nf_init_request_to_vnfm(self):
181 virtual_link_list, ext_virtual_link = self.get_virtual_link_info(self.vnf_id)
182 req_param = json.JSONEncoder().encode({
183 'vnfInstanceName': self.vnf_inst_name,
184 'vnfPackageId': ignore_case_get(self.nf_package_info, "vnfPackageId"),
185 'vnfDescriptorId': self.vnfd_id,
186 'extVirtualLink': ext_virtual_link,
188 "properties": self.properties,
189 "inputs": self.inputs,
190 "vimId": self.vim_id,
191 "extVirtualLinks": virtual_link_list
194 rsp = send_nf_init_request(self.vnfm_inst_id, req_param)
195 self.vnfm_job_id = ignore_case_get(rsp, 'jobId')
196 self.vnfm_nf_inst_id = ignore_case_get(rsp, 'vnfInstanceId')
198 NfInstModel.objects.filter(nfinstid=self.nf_inst_id).update(
199 mnfinstid=self.vnfm_nf_inst_id,
200 nf_name=self.vnf_inst_name,
202 package_id=ignore_case_get(self.nf_package_info, "vnfPackageId"),
203 vnfm_inst_id=self.vnfm_inst_id,
204 ns_inst_id=self.ns_inst_id,
205 version=ignore_case_get(self.nf_package_info, "vnfdVersion"),
206 vendor=ignore_case_get(self.nf_package_info, "vnfdProvider"),
207 vnfd_model=self.vnfd_model,
208 input_params=json.JSONEncoder().encode(self.inputs),
209 lastuptime=now_time())
211 def send_get_vnfm_request_to_extsys(self):
212 resp_body = get_vnfm_by_id(self.vnfm_inst_id)
213 self.vnfm_inst_name = ignore_case_get(resp_body, 'name')
215 def send_create_vnf_request_to_resmgr(self):
216 pkg_vnfd = self.vnfd_model
218 'nf_inst_id': self.nf_inst_id,
219 'vnfm_nf_inst_id': self.vnfm_nf_inst_id,
220 'vnf_inst_name': self.vnf_inst_name,
221 'ns_inst_id': self.ns_inst_id,
222 'ns_inst_name': self.ns_inst_name,
223 'nf_inst_name': self.vnf_inst_name,
224 'vnfm_inst_id': self.vnfm_inst_id,
225 'vnfm_inst_name': self.vnfm_inst_name,
226 'vnfd_name': pkg_vnfd['metadata'].get('name', 'undefined'),
227 'vnfd_id': self.vnfd_id,
228 'job_id': self.job_id,
229 'nf_inst_status': VNF_STATUS.INSTANTIATING,
230 'vnf_type': pkg_vnfd['metadata'].get('vnf_type', 'undefined'),
231 'nf_package_id': ignore_case_get(self.nf_package_info, "vnfPackageId")
235 def wait_vnfm_job_finish(self):
236 ret = wait_job_finish(vnfm_id=self.vnfm_inst_id,
237 vnfo_job_id=self.job_id,
238 vnfm_job_id=self.vnfm_job_id,
239 progress_range=[10, 90],
240 timeout=NFVO_VNF_INST_TIMEOUT_SECOND)
242 if ret != JOB_MODEL_STATUS.FINISHED:
243 logger.error('VNF instantiation failed on VNFM side. ret=[%s]', ret)
244 raise NSLCMException('VNF instantiation failed on VNFM side.')
246 def write_vnf_creation_info(self):
247 logger.debug("write_vnf_creation_info start")
248 vm_inst_infos = VmInstModel.objects.filter(insttype=INST_TYPE.VNF, instid=self.nf_inst_id)
250 'nf_inst_id': self.nf_inst_id,
251 'ns_inst_id': self.ns_inst_id,
252 'vnfm_inst_id': self.vnfm_inst_id,
253 'vms': [{'vmId': vm_inst_info.resouceid, 'vmName': vm_inst_info.vmname, 'vmStatus': 'ACTIVE'} for
254 vm_inst_info in vm_inst_infos]}
255 create_vnf_creation_info(data)
256 logger.debug("write_vnf_creation_info end")
258 def save_info_to_db(self):
259 logger.debug("save_info_to_db start")
260 do_biz_with_share_lock("set-vnflist-in-vnffginst-%s" % self.ns_inst_id, self.save_vnf_inst_id_in_vnffg)
261 NfInstModel.objects.filter(nfinstid=self.nf_inst_id).update(status=VNF_STATUS.ACTIVE, lastuptime=now_time())
262 logger.debug("save_info_to_db end")
264 def vnf_inst_failed_handle(self, error_msg):
265 logger.error('VNF instantiation failed, detail message: %s' % error_msg)
266 NfInstModel.objects.filter(nfinstid=self.nf_inst_id).update(status=VNF_STATUS.FAILED,
267 lastuptime=now_time())
268 JobUtil.add_job_status(self.job_id, 255, 'VNF instantiation failed, detail message: %s' % error_msg, 0)
270 def save_vnf_inst_id_in_vnffg(self):
271 vnffgs = self.nsd_model['vnffgs']
273 if self.vnf_id not in vnffg['members']:
275 vnffg_inst_infos = VNFFGInstModel.objects.filter(vnffgdid=vnffg['vnffg_Id'], nsinstid=self.ns_inst_id)
276 if not vnffg_inst_infos:
277 logger.error('Vnffg instance not exist.')
278 raise NSLCMException('Vnffg instance not exist.')
279 vnf_list = vnffg_inst_infos[0].vnflist
280 vnffg_inst_infos.update(vnf_list=vnf_list + ',' + self.nf_inst_id if vnf_list else self.nf_inst_id)
282 def create_vnf_in_aai(self):
283 logger.debug("CreateVnfs::create_vnf_in_aai::report vnf instance[%s] to aai." % self.nf_inst_id)
285 ns_insts = NSInstModel.objects.filter(id=self.ns_inst_id)
286 self.global_customer_id = ns_insts[0].global_customer_id
287 self.service_type = ns_insts[0].service_type
289 "vnf-id": self.nf_inst_id,
290 "vnf-name": self.vnf_inst_name,
291 "vnf-type": "vnf-type-test111",
292 "service-id": self.ns_inst_id,
294 "is-closed-loop-disabled": False,
295 "relationship-list": {
298 "related-to": "service-instance",
299 "relationship-data": [
301 "relationship-key": "customer.global-customer-id",
302 "relationship-value": self.global_customer_id
305 "relationship-key": "service-subscription.service-type",
306 "relationship-value": self.service_type
309 "relationship-key": "service-instance.service-instance-id",
310 "relationship-value": self.ns_inst_id
317 resp_data, resp_status = create_vnf_aai(self.nf_inst_id, data)
318 logger.debug("Success to create vnf[%s] to aai, ns instance=[%s], resp_status: [%s]."
319 % (self.nf_inst_id, self.ns_inst_id, resp_status))
320 except NSLCMException as e:
321 logger.debug("Fail to create vnf[%s] to aai, ns instance=[%s], detail message: %s"
322 % (self.nf_inst_id, self.ns_inst_id, e.message))
324 logger.error(traceback.format_exc())