1 # Copyright 2017 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.pub.database.models import NfInstModel
21 from lcm.pub.exceptions import NFLCMException
22 from lcm.pub.msapi.gvnfmdriver import prepare_notification_data
23 from lcm.pub.msapi.gvnfmdriver import notify_lcm_to_nfvo
24 from lcm.pub.msapi.sdc_run_catalog import query_vnfpackage_by_id
25 from lcm.pub.utils.jobutil import JobUtil
26 from lcm.pub.utils.timeutil import now_time
27 from lcm.pub.utils.notificationsutil import NotificationsUtil
28 from lcm.pub.utils.values import ignore_case_get
29 from lcm.pub.vimapi import adaptor
30 from lcm.nf.biz.grant_vnf import grant_resource
31 from lcm.nf.const import CHANGE_TYPE, GRANT_TYPE, OPERATION_TYPE
32 from lcm.nf.biz import common
34 logger = logging.getLogger(__name__)
37 class InstantiateVnf(Thread):
38 def __init__(self, data, nf_inst_id, job_id):
39 super(InstantiateVnf, self).__init__()
41 self.nf_inst_id = nf_inst_id
43 self.vim_id = ignore_case_get(ignore_case_get(self.data, "additionalParams"), "vimId")
44 self.grant_type = GRANT_TYPE.INSTANTIATE
52 JobUtil.add_job_status(self.job_id, 100, "Instantiate Vnf success.")
53 except NFLCMException as e:
54 self.vnf_inst_failed_handle(e.message)
55 except Exception as e:
56 logger.error(e.message)
57 logger.error(traceback.format_exc())
58 self.vnf_inst_failed_handle('unexpected exception')
61 vnf_insts = NfInstModel.objects.filter(nfinstid=self.nf_inst_id)
62 if not vnf_insts.exists():
63 raise NFLCMException('VNF nf_inst_id is not exist.')
65 if vnf_insts[0].status != 'NOT_INSTANTIATED':
66 raise NFLCMException('VNF instantiationState is not NOT_INSTANTIATED.')
68 JobUtil.add_job_status(self.job_id, 5, 'Get packageinfo by vnfd_id')
69 self.vnfd_id = vnf_insts[0].vnfdid
70 JobUtil.add_job_status(self.job_id, 10, 'Get vnf package info from catalog by csar_id')
72 inputs = ignore_case_get(self.data, "additionalParams")
74 if isinstance(inputs, (str, unicode)):
75 inputs = json.loads(inputs)
76 for key, val in inputs.items():
77 input_parameters.append({"key": key, "value": val})
78 vnf_package = query_vnfpackage_by_id(self.vnfd_id)
79 pkg_info = ignore_case_get(vnf_package, "packageInfo")
80 self.vnfd_info = json.loads(ignore_case_get(pkg_info, "vnfdModel"))
83 metadata = ignore_case_get(self.vnfd_info, "metadata")
84 csar_id = ignore_case_get(metadata, "id")
85 version = ignore_case_get(metadata, "vnfdVersion")
86 vendor = ignore_case_get(metadata, "vendor")
87 netype = ignore_case_get(metadata, "type")
88 vnfsoftwareversion = ignore_case_get(metadata, "version")
89 NfInstModel.objects.filter(nfinstid=self.nf_inst_id).\
90 update(package_id=csar_id,
91 flavour_id=ignore_case_get(self.data, "flavourId"),
95 vnfd_model=json.dumps(self.vnfd_info),
96 status='NOT_INSTANTIATED',
98 localizationLanguage=ignore_case_get(self.data, 'localizationLanguage'),
99 input_params=input_parameters,
100 vnfSoftwareVersion=vnfsoftwareversion,
101 lastuptime=now_time())
103 logger.info("VimId = %s" % self.vim_id)
105 is_exist = NfvoRegInfoModel.objects.filter(nfvoid=self.nf_inst_id).exists()
107 NfvoRegInfoModel.objects.create(
108 nfvoid=self.nf_inst_id,
109 vnfminstid=ignore_case_get(self.data, "vnfmId"),
112 JobUtil.add_job_status(self.job_id, 15, 'Nf instancing pre-check finish')
113 logger.info("Nf instancing pre-check finish")
115 def apply_grant(self):
116 vdus = ignore_case_get(self.vnfd_info, "vdus")
117 apply_result = grant_resource(data=self.data, nf_inst_id=self.nf_inst_id, job_id=self.job_id,
118 grant_type=self.grant_type, vdus=vdus)
119 self.set_location(apply_result)
121 logger.info('VnfdInfo = %s' % self.vnfd_info)
122 NfInstModel.objects.filter(nfinstid=self.nf_inst_id).update(status='INSTANTIATED', lastuptime=now_time())
123 JobUtil.add_job_status(self.job_id, 20, 'Nf instancing apply grant finish')
124 logger.info("Nf instancing apply grant finish")
126 def create_res(self):
127 logger.info("Create resource start")
128 vim_cache, res_cache = {}, {}
129 adaptor.create_vim_res(self.vnfd_info, self.do_notify, vim_cache=vim_cache, res_cache=res_cache)
130 JobUtil.add_job_status(self.job_id, 70, '[NF instantiation] create resource finish')
131 NfInstModel.objects.filter(nfinstid=self.nf_inst_id).\
132 update(vimInfo=json.dumps(vim_cache),
133 resInfo=json.dumps(res_cache))
134 logger.info("Create resource finish")
136 def lcm_notify(self):
137 notification_content = prepare_notification_data(self.nf_inst_id, self.job_id, CHANGE_TYPE.ADDED, OPERATION_TYPE.INSTANTIATE)
138 logger.info('Notify request data = %s' % notification_content)
140 resp = notify_lcm_to_nfvo(json.dumps(notification_content))
141 logger.info('Lcm notify end, response %s' % resp)
142 except Exception as e:
143 logger.error("Lcm instantiate notify failed: %s", e.message)
144 NotificationsUtil().send_notification(notification_content)
146 def vnf_inst_failed_handle(self, error_msg):
147 logger.error('VNF instantiation failed, detail message: %s' % error_msg)
148 NfInstModel.objects.filter(nfinstid=self.nf_inst_id).update(status='NOT_INSTANTIATED', lastuptime=now_time())
149 JobUtil.add_job_status(self.job_id, 255, error_msg)
151 def do_notify(self, res_type, ret):
152 logger.info('Creating [%s] resource' % res_type)
153 resource_save_method = getattr(common, res_type + '_save')
154 resource_save_method(self.job_id, self.nf_inst_id, ret)
156 def update_cps(self):
157 for extlink in ignore_case_get(self.data, "extVirtualLinks"):
158 for ext_cp in ignore_case_get(extlink, "extCps"):
159 cpdid = ignore_case_get(ext_cp, "cpdId")
160 for cp in ignore_case_get(self.vnfd_info, "cps"):
161 if cpdid == ignore_case_get(cp, "cp_id"):
162 cp["networkId"] = ignore_case_get(extlink, "resourceId")
163 cp["subnetId"] = ignore_case_get(extlink, "resourceSubnetId")
166 def set_location(self, apply_result):
167 vim_connections = ignore_case_get(apply_result, "vimConnections")
168 vnfid = ignore_case_get(apply_result, "vnfInstanceId")
169 vim_assets = ignore_case_get(apply_result, "vimAssets")
170 access_info = ignore_case_get(vim_connections[0], "accessInfo")
171 tenant = ignore_case_get(access_info, "tenant")
172 vimid = ignore_case_get(vim_connections[0], "vimId")
173 cloud_owner, cloud_regionid = vimid.split("_")
176 for flavor in ignore_case_get(vim_assets, "computeResourceFlavours"):
177 oof_vimid = flavor["vimConnectionId"]
178 if oof_vimid and oof_vimid != "none":
180 vdu_info.append({"vduName": flavor["resourceProviderId"],
181 "flavorName": flavor["vimFlavourId"],
184 for resource_type in ['vdus', 'vls', 'cps', 'volume_storages']:
185 for resource in ignore_case_get(self.vnfd_info, resource_type):
186 if "location_info" in resource["properties"]:
187 resource["properties"]["location_info"]["vimid"] = vimid
188 resource["properties"]["location_info"]["tenant"] = tenant
189 resource["properties"]["location_info"]["vnfId"] = vnfid
190 resource["properties"]["location_info"]["cloudOwner"] = cloud_owner
191 resource["properties"]["location_info"]["cloudRegionId"] = cloud_regionid
192 resource["properties"]["location_info"]["vduInfo"] = vdu_info
194 resource["properties"]["location_info"] = {
198 "cloudOwner": cloud_owner,
199 "cloudRegionId": cloud_regionid,
203 def get_subnet_ids(self, ext_cp):
205 for cp_conf in ignore_case_get(ext_cp, "cpConfig"):
206 for cp_protocol in ignore_case_get(ext_cp, "cpProtocolData"):
207 ip_over_ethernet = ignore_case_get(cp_protocol, "ipOverEthernet")
208 for ip_address in ignore_case_get(ip_over_ethernet, "ipAddresses"):
209 subnet_ids.append(ignore_case_get(ip_address, "subnetId"))