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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.exceptions import NSLCMException
from lcm.pub.utils import restcall
from lcm.pub.config.config import AAI_BASE_URL, AAI_USER, AAI_PASSWD
logger = logging.getLogger(__name__)
def call_aai(resource, method, content=''):
additional_headers = {
'X-FromAppId': 'VFC-NFVO-LCM',
'X-TransactionId': str(uuid.uuid1())
}
return restcall.call_req(base_url=AAI_BASE_URL,
user=AAI_USER,
passwd=AAI_PASSWD,
auth_type=restcall.rest_no_auth,
resource=resource,
method=method,
content=content,
additional_headers=additional_headers)
def create_ns_aai(global_customer_id, service_type, service_instance_id, data):
resource = "/business/customers/customer/%s/service-subscriptions/service-subscription/" \
"%s/service-instances/service-instance/%s" % \
(global_customer_id, service_type, service_instance_id)
ret = call_aai(resource, "PUT", data)
if ret[0] != 0:
logger.error("Status code is %s, detail is %s.", ret[2], ret[1])
raise NSLCMException("Ns instance creation exception in AAI")
return json.JSONDecoder().decode(ret[1])
def delete_ns_aai(global_customer_id, service_type, service_instance_id, data):
resource = "/business/customers/customer/%s/service-subscriptions/service-subscription/" \
"%s/service-instances/service-instance/%s" % \
(global_customer_id, service_type, service_instance_id)
ret = call_aai(resource, "DELETE", data)
if ret[0] != 0:
logger.error("Status code is %s, detail is %s.", ret[2], ret[1])
raise NSLCMException("Ns instance delete exception in AAI")
return json.JSONDecoder().decode(ret[1])
def query_ns_aai(global_customer_id, service_type, service_instance_id, data):
resource = "/business/customers/customer/%s/service-subscriptions/service-subscription/" \
"%s/service-instances/service-instance/%s" % \
(global_customer_id, service_type, service_instance_id)
ret = call_aai(resource, "GET", data)
if ret[0] != 0:
logger.error("Status code is %s, detail is %s.", ret[2], ret[1])
raise NSLCMException("Ns instance query exception in AAI")
return json.JSONDecoder().decode(ret[1])
def create_vnf_aai(vnf_id, data):
resource = "/network/generic-vnfs/generic-vnf/%s" % vnf_id
ret = call_aai(resource, "PUT", data)
if ret[0] != 0:
logger.error("Status code is %s, detail is %s.", ret[2], ret[1])
raise NSLCMException("Vnf instance creation exception in AAI")
return json.JSONDecoder().decode(ret[1])
def delete_vnf_aai(vnf_id, data=''):
resource = "/network/generic-vnfs/generic-vnf/%s" % vnf_id
ret = call_aai(resource, "DELETE", data)
if ret[0] != 0:
logger.error("Status code is %s, detail is %s.", ret[2], ret[1])
raise NSLCMException("Vnf instance delete exception in AAI")
return json.JSONDecoder().decode(ret[1])
def query_vnf_aai(vnf_id, data):
resource = "/network/generic-vnfs/generic-vnf/%s" % vnf_id
ret = call_aai(resource, "GET", data)
if ret[0] != 0:
logger.error("Status code is %s, detail is %s.", ret[2], ret[1])
raise NSLCMException("Vnf instance query exception in AAI")
return json.JSONDecoder().decode(ret[1])
def create_vserver_aai(cloud_owner, cloud_region_id, tenant_id, vserver_id, data):
resource = "/cloud-infrastructure/cloud-regions/cloud-region/%s/" \
"%s/tenants/tenant/%s/vservers/vserver/%s" % \
(cloud_owner, cloud_region_id, tenant_id, vserver_id)
ret = call_aai(resource, "PUT", data)
if ret[0] != 0:
logger.error("Status code is %s, detail is %s.", ret[2], ret[1])
raise NSLCMException("Vserver creation exception in AAI")
return json.JSONDecoder().decode(ret[1])
def delete_vserver_aai(cloud_owner, cloud_region_id, tenant_id, vserver_id, data):
resource = "/cloud-infrastructure/cloud-regions/cloud-region/%s/" \
"%s/tenants/tenant/%s/vservers/vserver/%s" % \
(cloud_owner, cloud_region_id, tenant_id, vserver_id)
ret = call_aai(resource, "DELETE", data)
if ret[0] != 0:
logger.error("Status code is %s, detail is %s.", ret[2], ret[1])
raise NSLCMException("Vserver delete exception in AAI")
return json.JSONDecoder().decode(ret[1])
def query_vserver_aai(cloud_owner, cloud_region_id, tenant_id, vserver_id, data):
resource = "/cloud-infrastructure/cloud-regions/cloud-region/%s/" \
"%s/tenants/tenant/%s/vservers/vserver/%s" % \
(cloud_owner, cloud_region_id, tenant_id, vserver_id)
ret = call_aai(resource, "GET", data)
if ret[0] != 0:
logger.error("Status code is %s, detail is %s.", ret[2], ret[1])
raise NSLCMException("Vserver query exception in AAI")
return json.JSONDecoder().decode(ret[1])
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