# 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 logging
-from lcm.pub.database.models import NfInstModel
+from lcm.pub.config.config import REPORT_TO_AAI
+from lcm.pub.database.models import NfInstModel, NfvoRegInfoModel
from lcm.pub.exceptions import NFLCMException
+from lcm.pub.msapi.aai import query_vnf_aai, delete_vnf_aai
logger = logging.getLogger(__name__)
self.nf_inst_id = instanceid
def do_biz(self):
+ try:
+ self.check_parameter()
+ if REPORT_TO_AAI:
+ self.delete_vnf_in_aai()
+ self.delete_info_from_db()
+ except NFLCMException as e:
+ logger.debug('Delete VNF instance[%s] failed: %s', self.nf_inst_id, e.message)
+ except:
+ logger.debug('Delete VNF instance[%s] failed' % self.nf_inst_id)
+
+ def check_parameter(self):
vnf_insts = NfInstModel.objects.filter(nfinstid=self.nf_inst_id)
if not vnf_insts.exists():
- raise NFLCMException('VnfInst(%s) does not exist' % self.nf_inst_id)
- sel_vnf = vnf_insts[0]
- if sel_vnf.status != 'VNF_INSTANTIATED':
- raise NFLCMException("Don't allow to delete vnf(status:[%s])" % sel_vnf.status)
+ logger.warn('VnfInst(%s) does not exist' % self.nf_inst_id)
+ return
+ # sel_vnf = vnf_insts[0]
+ # if sel_vnf.status != 'NOT_INSTANTIATED':
+ # raise NFLCMException("Don't allow to delete vnf(status:[%s])" % sel_vnf.status)
+
+ def delete_info_from_db(self):
NfInstModel.objects.filter(nfinstid=self.nf_inst_id).delete()
+ NfvoRegInfoModel.objects.filter(nfvoid=self.nf_inst_id).delete()
+
+ def delete_vnf_in_aai(self):
+ logger.debug("DeleteVnf::delete_vnf_in_aai::delete vnf instance[%s] in aai." % self.nf_inst_id)
+
+ # query vnf instance in aai, get resource_version
+ customer_info = query_vnf_aai(self.nf_inst_id)
+ resource_version = customer_info["resource-version"]
+
+ # delete vnf instance from aai
+ resp_data, resp_status = delete_vnf_aai(self.nf_inst_id, resource_version)
+ if resp_data:
+ logger.debug("Fail to delete vnf instance[%s] from aai, resp_status: [%s]." % (self.nf_inst_id, resp_status))
+ else:
+ logger.debug(
+ "Success to delete vnf instance[%s] from aai, resp_status: [%s]." % (self.nf_inst_id, resp_status))