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# Copyright 2017 ZTE Corporation.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
import json
import logging
import uuid
from lcm.pub.aaiapi.aai import create_vnf
from lcm.pub.database.models import NfInstModel
from lcm.pub.exceptions import NFLCMException
from lcm.pub.msapi.catalog import query_rawdata_from_catalog
from lcm.pub.msapi.gvnfmdriver import get_packageinfo_by_vnfdid
from lcm.pub.utils import toscautil
from lcm.pub.utils.timeutil import now_time
from lcm.pub.utils.values import ignore_case_get
logger = logging.getLogger(__name__)
class CreateVnf:
def __init__(self, data):
self.data = data
self.vnfd_id = ignore_case_get(self.data, "vnfdId")
self.vnf_instance_mame = ignore_case_get(self.data, "vnfInstanceName")
self.description = ignore_case_get(self.data, "vnfInstanceDescription")
self.vnfd = None
self.package_info = ''
self.package_id = ''
self.csar_id = ''
def do_biz(self):
logger.debug("CreateVnfIdentifier--CreateVnf::> %s" % self.data)
is_exist = NfInstModel.objects.filter(nf_name=self.vnf_instance_mame).exists()
logger.debug("check_inst_name_exist::is_exist=%s" % is_exist)
if is_exist:
raise NFLCMException('VNF is already exist.')
nf_inst_id = str(uuid.uuid4())
try:
self.package_info = get_packageinfo_by_vnfdid(self.vnfd_id)
for val in ignore_case_get(self.package_info, "csars"):
if self.vnfd_id == ignore_case_get(val, "vnfdId"):
self.package_id = ignore_case_get(val, "csarId")
break
raw_data = query_rawdata_from_catalog(self.package_id)
self.vnfd = toscautil.convert_vnfd_model(raw_data["rawData"]) # convert to inner json
self.vnfd = json.JSONDecoder().decode(self.vnfd)
metadata = ignore_case_get(self.vnfd, "metadata")
version = ignore_case_get(metadata, "vnfd_version")
vendor = ignore_case_get(metadata, "vendor")
netype = ignore_case_get(metadata, "vnf_type")
vnfsoftwareversion = ignore_case_get(metadata, "version")
vnfd_model = self.vnfd
NfInstModel.objects.create(nfinstid=nf_inst_id, nf_name=self.vnf_instance_mame, package_id=self.package_id,
version=version, vendor=vendor, netype=netype, vnfd_model=vnfd_model,
status='NOT_INSTANTIATED', nf_desc=self.description, vnfdid=self.vnfd_id,
vnfSoftwareVersion=vnfsoftwareversion, create_time=now_time())
data = {
"vnf-id": nf_inst_id,
"vnf-name": self.vnf_instance_mame,
"vnf-type": "INFRA",
"in-maint": "true",
"is-closed-loop-disabled": "false"
}
create_vnf(nf_inst_id, data)
except NFLCMException as e:
logger.debug('Create VNF instance[%s] to AAI failed' % nf_inst_id)
except:
NfInstModel.objects.create(nfinstid=nf_inst_id, nf_name=self.vnf_instance_mame, package_id='',
version='', vendor='', netype='', vnfd_model='',
status='NOT_INSTANTIATED', nf_desc=self.description, vnfdid=self.vnfd_id,
vnfSoftwareVersion='', create_time=now_time())
vnf_inst = NfInstModel.objects.get(nfinstid=nf_inst_id)
logger.debug('id is [%s],name is [%s],vnfd_id is [%s],vnfd_model is [%s],'
'description is [%s],create_time is [%s]' %
(vnf_inst.nfinstid, vnf_inst.nf_name, vnf_inst.vnfdid,
vnf_inst.vnfd_model, vnf_inst.nf_desc, vnf_inst.create_time))
return nf_inst_id
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