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