lcm/lcm/nf/biz/instantiate_vnf.py

   1 # Copyright 2017 ZTE Corporation.
   2 #
   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
   6 #
   7 #         http://www.apache.org/licenses/LICENSE-2.0
   8 #
   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.
  14
  15 import json
  16 import logging
  17 import traceback
  18 import uuid
  19 from threading import Thread
  20
  21 from lcm.pub.database.models import NfInstModel, VmInstModel, NetworkInstModel, \
  22     SubNetworkInstModel, PortInstModel, StorageInstModel, FlavourInstModel, VNFCInstModel
  23 from lcm.pub.exceptions import NFLCMException
  24 from lcm.pub.msapi.gvnfmdriver import notify_lcm_to_nfvo, prepare_notification_data
  25 from lcm.pub.msapi.sdc_run_catalog import query_vnfpackage_by_id
  26 from lcm.pub.utils.jobutil import JobUtil
  27 from lcm.pub.utils.timeutil import now_time
  28 from lcm.pub.utils.values import ignore_case_get, get_none, get_boolean, get_integer
  29 from lcm.pub.vimapi import adaptor
  30 from lcm.nf.biz.grant_vnf import grant_resource
  31
  32 logger = logging.getLogger(__name__)
  33
  34
  35 class InstantiateVnf(Thread):
  36     def __init__(self, data, nf_inst_id, job_id):
  37         super(InstantiateVnf, self).__init__()
  38         self.data = data
  39         self.nf_inst_id = nf_inst_id
  40         self.job_id = job_id
  41         self.vim_id = ignore_case_get(ignore_case_get(self.data, "additionalParams"), "vimId")
  42         self.grant_type = "Instantiate"
  43
  44     def run(self):
  45         try:
  46             self.inst_pre()
  47             self.apply_grant()
  48             self.create_res()
  49             self.lcm_notify()
  50             JobUtil.add_job_status(self.job_id, 100, "Instantiate Vnf success.")
  51         except NFLCMException as e:
  52             self.vnf_inst_failed_handle(e.message)
  53         except Exception as e:
  54             logger.error(e.message)
  55             logger.error(traceback.format_exc())
  56             self.vnf_inst_failed_handle('unexpected exception')
  57
  58     def inst_pre(self):
  59         vnf_insts = NfInstModel.objects.filter(nfinstid=self.nf_inst_id)
  60         if not vnf_insts.exists():
  61             raise NFLCMException('VNF nf_inst_id is not exist.')
  62
  63         if vnf_insts[0].status != 'NOT_INSTANTIATED':
  64             raise NFLCMException('VNF instantiationState is not NOT_INSTANTIATED.')
  65
  66         JobUtil.add_job_status(self.job_id, 5, 'Get packageinfo by vnfd_id')
  67         self.vnfd_id = vnf_insts[0].vnfdid
  68         JobUtil.add_job_status(self.job_id, 10, 'Get vnf package info from catalog by csar_id')
  69         input_parameters = []
  70         inputs = ignore_case_get(self.data, "additionalParams")
  71         if inputs:
  72             if isinstance(inputs, (str, unicode)):
  73                 inputs = json.loads(inputs)
  74             for key, val in inputs.items():
  75                 input_parameters.append({"key": key, "value": val})
  76         vnf_package_info = query_vnfpackage_by_id(self.vnfd_id)
  77         self.vnfd_info = json.loads(ignore_case_get(ignore_case_get(vnf_package_info, "packageInfo"), "vnfdModel"))
  78
  79         self.update_cps()
  80         metadata = ignore_case_get(self.vnfd_info, "metadata")
  81         csar_id = ignore_case_get(metadata, "id")
  82         version = ignore_case_get(metadata, "vnfdVersion")
  83         vendor = ignore_case_get(metadata, "vendor")
  84         netype = ignore_case_get(metadata, "type")
  85         vnfsoftwareversion = ignore_case_get(metadata, "version")
  86         NfInstModel.objects.filter(nfinstid=self.nf_inst_id).\
  87             update(package_id=csar_id,
  88                    flavour_id=ignore_case_get(self.data, "flavourId"),
  89                    version=version,
  90                    vendor=vendor,
  91                    netype=netype,
  92                    vnfd_model=self.vnfd_info,
  93                    status='NOT_INSTANTIATED',
  94                    vnfdid=self.vnfd_id,
  95                    localizationLanguage=ignore_case_get(self.data, 'localizationLanguage'),
  96                    input_params=input_parameters,
  97                    vnfSoftwareVersion=vnfsoftwareversion,
  98                    lastuptime=now_time())
  99
 100         logger.info("VimId = %s" % self.vim_id)
 101         '''
 102         is_exist = NfvoRegInfoModel.objects.filter(nfvoid=self.nf_inst_id).exists()
 103         if not is_exist:
 104             NfvoRegInfoModel.objects.create(
 105                 nfvoid=self.nf_inst_id,
 106                 vnfminstid=ignore_case_get(self.data, "vnfmId"),
 107                 apiurl=self.vim_id)
 108         '''
 109         JobUtil.add_job_status(self.job_id, 15, 'Nf instancing pre-check finish')
 110         logger.info("Nf instancing pre-check finish")
 111
 112     def apply_grant(self):
 113         vdus = ignore_case_get(self.vnfd_info, "vdus")
 114         apply_result = grant_resource(data=self.data, nf_inst_id=self.nf_inst_id, job_id=self.job_id,
 115                                       grant_type=self.grant_type, vdus=vdus)
 116         self.set_location(apply_result)
 117
 118         logger.info('VnfdInfo = %s' % self.vnfd_info)
 119         NfInstModel.objects.filter(nfinstid=self.nf_inst_id).update(status='INSTANTIATED', lastuptime=now_time())
 120         JobUtil.add_job_status(self.job_id, 20, 'Nf instancing apply grant finish')
 121         logger.info("Nf instancing apply grant finish")
 122
 123     def create_res(self):
 124         logger.info("Create resource start")
 125         adaptor.create_vim_res(self.vnfd_info, self.do_notify)
 126         JobUtil.add_job_status(self.job_id, 70, '[NF instantiation] create resource finish')
 127         logger.info("Create resource finish")
 128
 129     def lcm_notify(self):
 130         notification_content = prepare_notification_data(self.nf_inst_id, self.job_id, "ADDED")
 131         logger.info('Notify request data = %s' % notification_content)
 132         resp = notify_lcm_to_nfvo(json.dumps(notification_content))
 133         logger.info('Lcm notify end, response %s' % resp)
 134
 135     def vnf_inst_failed_handle(self, error_msg):
 136         logger.error('VNF instantiation failed, detail message: %s' % error_msg)
 137         NfInstModel.objects.filter(nfinstid=self.nf_inst_id).update(status='NOT_INSTANTIATED', lastuptime=now_time())
 138         JobUtil.add_job_status(self.job_id, 255, error_msg)
 139
 140     def do_notify(self, res_type, ret):
 141         logger.info('Creating [%s] resource' % res_type)
 142         resource_save_method = globals().get(res_type + '_save')
 143         resource_save_method(self.job_id, self.nf_inst_id, ret)
 144
 145     def update_cps(self):
 146         for extlink in ignore_case_get(self.data, "extVirtualLinks"):
 147             for ext_cp in ignore_case_get(extlink, "extCps"):
 148                 cpdid = ignore_case_get(ext_cp, "cpdId")
 149                 for cp in ignore_case_get(self.vnfd_info, "cps"):
 150                     if cpdid == ignore_case_get(cp, "cp_id"):
 151                         cp["networkId"] = ignore_case_get(extlink, "resourceId")
 152                         cp["subnetId"] = ignore_case_get(extlink, "resourceSubnetId")
 153                         break
 154
 155     def set_location(self, apply_result):
 156         for resource_type in ['vdus', 'vls']:
 157             for resource in ignore_case_get(self.vnfd_info, resource_type):
 158                 if "location_info" in resource["properties"]:
 159                     resource["properties"]["location_info"]["vimid"] = ignore_case_get(apply_result, "vimid")
 160                     resource["properties"]["location_info"]["tenant"] = ignore_case_get(apply_result, "tenant")
 161                 else:
 162                     resource["properties"]["location_info"] = {
 163                         "vimid": ignore_case_get(apply_result, "vimid"),
 164                         "tenant": ignore_case_get(apply_result, "tenant")}
 165
 166     '''
 167     def get_subnet_ids(self, ext_cp):
 168         subnet_ids = []
 169         for cp_conf in ignore_case_get(ext_cp, "cpConfig"):
 170             for cp_protocol in ignore_case_get(ext_cp, "cpProtocolData"):
 171                 ip_over_ethernet = ignore_case_get(cp_protocol, "ipOverEthernet")
 172                 for ip_address in ignore_case_get(ip_over_ethernet, "ipAddresses"):
 173                     subnet_ids.append(ignore_case_get(ip_address, "subnetId"))
 174         return subnet_ids
 175     '''
 176
 177
 178 def volume_save(job_id, nf_inst_id, ret):
 179     JobUtil.add_job_status(job_id, 25, 'Create vloumns!')
 180     StorageInstModel.objects.create(
 181         storageid=str(uuid.uuid4()),
 182         vimid=ignore_case_get(ret, "vimId"),
 183         resouceid=ignore_case_get(ret, "id"),
 184         name=ignore_case_get(ret, "name"),
 185         tenant=ignore_case_get(ret, "tenantId"),
 186         create_time=ignore_case_get(ret, "createTime"),
 187         storagetype=get_none(ignore_case_get(ret, "type")),
 188         size=ignore_case_get(ret, "size"),
 189         insttype=0,
 190         is_predefined=ignore_case_get(ret, "returnCode"),
 191         nodeId=ignore_case_get(ret, "nodeId"),
 192         instid=nf_inst_id)
 193
 194
 195 def network_save(job_id, nf_inst_id, ret):
 196     JobUtil.add_job_status(job_id, 35, 'Create networks!')
 197     NetworkInstModel.objects.create(
 198         networkid=str(uuid.uuid4()),
 199         name=ignore_case_get(ret, "name"),
 200         vimid=ignore_case_get(ret, "vimId"),
 201         resouceid=ignore_case_get(ret, "id"),
 202         tenant=ignore_case_get(ret, "tenantId"),
 203         segmentid=str(ignore_case_get(ret, "segmentationId")),
 204         network_type=ignore_case_get(ret, "networkType"),
 205         physicalNetwork=ignore_case_get(ret, "physicalNetwork"),
 206         vlantrans=get_boolean(ignore_case_get(ret, "vlanTransparent")),
 207         is_shared=get_boolean(ignore_case_get(ret, "shared")),
 208         routerExternal=get_boolean(ignore_case_get(ret, "routerExternal")),
 209         insttype=0,
 210         is_predefined=ignore_case_get(ret, "returnCode"),
 211         nodeId=ignore_case_get(ret, "nodeId"),
 212         instid=nf_inst_id)
 213
 214
 215 def subnet_save(job_id, nf_inst_id, ret):
 216     JobUtil.add_job_status(job_id, 40, 'Create subnets!')
 217     SubNetworkInstModel.objects.create(
 218         subnetworkid=str(uuid.uuid4()),
 219         name=ignore_case_get(ret, "name"),
 220         vimid=ignore_case_get(ret, "vimId"),
 221         resouceid=ignore_case_get(ret, "id"),
 222         tenant=ignore_case_get(ret, "tenantId"),
 223         networkid=ignore_case_get(ret, "networkId"),
 224         cidr=ignore_case_get(ret, "cidr"),
 225         ipversion=ignore_case_get(ret, "ipversion"),
 226         isdhcpenabled=ignore_case_get(ret, "enableDhcp"),
 227         gatewayip=ignore_case_get(ret, "gatewayIp"),
 228         dnsNameservers=ignore_case_get(ret, "dnsNameservers"),
 229         hostRoutes=ignore_case_get(ret, "hostRoutes"),
 230         allocationPools=ignore_case_get(ret, "allocationPools"),
 231         insttype=0,
 232         is_predefined=ignore_case_get(ret, "returnCode"),
 233         instid=nf_inst_id)
 234
 235
 236 def port_save(job_id, nf_inst_id, ret):
 237     JobUtil.add_job_status(job_id, 50, 'Create ports!')
 238     PortInstModel.objects.create(
 239         portid=str(uuid.uuid4()),
 240         networkid=ignore_case_get(ret, "networkId"),
 241         subnetworkid=ignore_case_get(ret, "subnetId"),
 242         name=ignore_case_get(ret, "name"),
 243         vimid=ignore_case_get(ret, "vimId"),
 244         resouceid=ignore_case_get(ret, "id"),
 245         tenant=ignore_case_get(ret, "tenantId"),
 246         macaddress=ignore_case_get(ret, "macAddress"),
 247         ipaddress=ignore_case_get(ret, "ip"),
 248         typevirtualnic=ignore_case_get(ret, "vnicType"),
 249         securityGroups=ignore_case_get(ret, "securityGroups"),
 250         insttype=0,
 251         is_predefined=ignore_case_get(ret, "returnCode"),
 252         nodeId=ignore_case_get(ret, "nodeId"),
 253         instid=nf_inst_id)
 254
 255
 256 def flavor_save(job_id, nf_inst_id, ret):
 257     JobUtil.add_job_status(job_id, 60, 'Create flavors!')
 258     FlavourInstModel.objects.create(
 259         flavourid=str(uuid.uuid4()),
 260         name=ignore_case_get(ret, "name"),
 261         vimid=ignore_case_get(ret, "vimId"),
 262         resouceid=ignore_case_get(ret, "id"),
 263         tenant=ignore_case_get(ret, "tenantId"),
 264         vcpu=get_integer(ignore_case_get(ret, "vcpu")),
 265         memory=get_integer(ignore_case_get(ret, "memory")),
 266         disk=get_integer(ignore_case_get(ret, "disk")),
 267         ephemeral=get_integer(ignore_case_get(ret, "ephemeral")),
 268         swap=get_integer(ignore_case_get(ret, "swap")),
 269         isPublic=get_boolean(ignore_case_get(ret, "isPublic")),
 270         extraspecs=ignore_case_get(ret, "extraSpecs"),
 271         is_predefined=ret.get("returnCode", int(0)),
 272         instid=nf_inst_id)
 273
 274
 275 def vm_save(job_id, nf_inst_id, ret):
 276     JobUtil.add_job_status(job_id, 70, 'Create vms!')
 277     vm_id = str(uuid.uuid4())
 278     VmInstModel.objects.create(
 279         vmid=vm_id,
 280         vmname=ignore_case_get(ret, "name"),
 281         vimid=ignore_case_get(ret, "vimId"),
 282         resouceid=ignore_case_get(ret, "id"),
 283         tenant=ignore_case_get(ret, "tenantId"),
 284         nic_array=ignore_case_get(ret, "nicArray"),
 285         metadata=ignore_case_get(ret, "metadata"),
 286         volume_array=ignore_case_get(ret, "volumeArray"),
 287         server_group=ignore_case_get(ret, "serverGroup"),
 288         availability_zone=str(ignore_case_get(ret, "availabilityZone", "undefined")),
 289         flavor_id=ignore_case_get(ret, "flavorId"),
 290         security_groups=ignore_case_get(ret, "securityGroups"),
 291         operationalstate=ignore_case_get(ret, "status"),
 292         insttype=0,
 293         is_predefined=ignore_case_get(ret, "returnCode"),
 294         instid=nf_inst_id)
 295     VNFCInstModel.objects.create(
 296         vnfcinstanceid=str(uuid.uuid4()),
 297         vduid=ignore_case_get(ret, "id"),
 298         is_predefined=ignore_case_get(ret, "returnCode"),
 299         instid=nf_inst_id,
 300         vmid=vm_id)