1 # ============LICENSE_START=======================================================
2 # Copyright (C) 2022 Deutsche Telekom AG
3 # ================================================================================
4 # Licensed under the Apache License, Version 2.0 (the "License");
5 # you may not use this file except in compliance with the License.
6 # You may obtain a copy of the License at
8 # http://www.apache.org/licenses/LICENSE-2.0
10 # Unless required by applicable law or agreed to in writing, software
11 # distributed under the License is distributed on an "AS IS" BASIS,
12 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 # See the License for the specific language governing permissions and
14 # limitations under the License.
16 # ============LICENSE_END=========================================================
21 from io import BytesIO
23 from onapsdk.aai.business import Customer
24 from onapsdk.cds.blueprint import Workflow, Blueprint
25 from config import Config, VariablesDict
27 #FIXME remove from global scope
28 logger = logging.getLogger("")
29 logger.setLevel(logging.INFO)
30 fh = logging.StreamHandler()
31 fh_formatter = logging.Formatter('%(asctime)s %(levelname)s %(lineno)d:%(filename)s(%(process)d) - %(message)s')
32 fh.setFormatter(fh_formatter)
36 def resolve_inputs(config: Config):
37 logger.info("******** Check Customer *******")
38 customer_id = config.service_instance["customer_id"]
39 customer = Customer.get_by_global_customer_id(customer_id)
41 raise Exception("Customer %s wasn't found in ONAP" % customer_id)
42 logger.info("******** Check Service Subscription *******")
43 service_subscription = None
44 for service_sub in customer.service_subscriptions:
45 logger.debug("Service subscription %s is found", service_sub.service_type)
46 if service_sub.service_type == config.service_model["model_name"]:
47 logger.info("Service %s subscribed", config.service_model["model_name"])
48 service_subscription = service_sub
50 logger.info("******** Retrieve Service Metadata *******")
51 service_instance = None
52 for single_service in service_subscription.service_instances:
53 if single_service.instance_name == config.service_instance["instance_name"]:
54 service_instance = single_service
56 service_id = service_instance.instance_id
57 vnfs = list(service_instance.vnf_instances)
59 raise NotImplementedError("Service %s is composed of more than one vnf!" % service_id)
61 raise Exception("Service %s doesn't contain any vnfs" % service_id)
62 vnf_id = vnfs[0].vnf_id
63 return service_id, vnf_id
65 def main(replica_count):
66 mypath = os.path.dirname(os.path.realpath(__file__))
67 config = Config(env_dict=VariablesDict.env_variable)
68 for vnf in config.service_model["vnfs"]:
69 file = vnf["vsp"]["vsp_file"]
70 file_path = os.path.join(mypath, file)
71 with zipfile.ZipFile(file_path, 'r') as package:
72 cba_io = BytesIO(package.read("CBA.zip"))
74 blueprint = Blueprint(cba_io.read())
76 healthcheck: Workflow = blueprint.get_workflow_by_name('scale')
77 serv_id, vnf_id = resolve_inputs(config)
78 cds_input = {"scale-properties":
80 "service-instance-id": serv_id,
82 "status-check-max-count": 20,
83 "replica-count": int(replica_count)
87 logger.info("Requesting Scale for CBA %s:%s with inputs:\n%s",
88 blueprint.metadata.template_name,
89 blueprint.metadata.template_version,
91 result = healthcheck.execute(cds_input)
92 logger.info("Scale process completed with result: %s", result)
93 logger.info("Please check cds-blueprints-processor logs to see exact status")
95 if __name__ == "__main__":
98 replica_count = sys.argv[1]
99 print(f"Replica Count: %s" % replica_count)