1 # -*- coding: utf-8 -*-
3 # Copyright 2018 Whitestack, LLC
4 # *************************************************************
6 # This file is part of OSM Monitoring module
7 # All Rights Reserved to Whitestack, LLC
9 # Licensed under the Apache License, Version 2.0 (the "License"); you may
10 # not use this file except in compliance with the License. You may obtain
11 # a copy of the License at
13 # http://www.apache.org/licenses/LICENSE-2.0
15 # Unless required by applicable law or agreed to in writing, software
16 # distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
17 # WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
18 # License for the specific language governing permissions and limitations
21 # For those usages not covered by the Apache License, Version 2.0 please
22 # contact: bdiaz@whitestack.com or glavado@whitestack.com
31 from osm_policy_module
.common
.common_db_client
import CommonDbClient
32 from osm_policy_module
.common
.message_bus_client
import MessageBusClient
33 from osm_policy_module
.core
.config
import Config
35 log
= logging
.getLogger(__name__
)
39 def __init__(self
, config
: Config
, loop
=None):
40 self
.db_client
= CommonDbClient(config
)
41 self
.msg_bus
= MessageBusClient(config
)
43 loop
= asyncio
.get_event_loop()
46 async def scale(self
, nsr_id
: str, scaling_group_name
: str, vnf_member_index
: int, action
: str):
47 log
.debug("scale %s %s %s %s", nsr_id
, scaling_group_name
, vnf_member_index
, action
)
48 nslcmop
= self
._generate
_nslcmop
(nsr_id
, scaling_group_name
, vnf_member_index
, action
)
49 self
.db_client
.create_nslcmop(nslcmop
)
50 log
.debug("Sending scale action message: %s", json
.dumps(nslcmop
))
51 await self
.msg_bus
.aiowrite("ns", "scale", nslcmop
)
53 def _generate_nslcmop(self
, nsr_id
: str, scaling_group_name
: str, vnf_member_index
: int, action
: str):
54 log
.debug("_generate_nslcmop %s %s %s %s", nsr_id
, scaling_group_name
, vnf_member_index
, action
)
55 _id
= str(uuid
.uuid4())
58 "scaleType": "SCALE_VNF",
60 "scaleVnfType": action
.upper(),
62 "scaling-group-descriptor": scaling_group_name
,
63 "member-vnf-index": str(vnf_member_index
)
66 "scaleTime": "{}Z".format(datetime
.datetime
.utcnow().isoformat())
72 "operationState": "PROCESSING",
73 "statusEnteredTime": now
,
74 "nsInstanceId": nsr_id
,
75 "lcmOperationType": "scale",
77 "isAutomaticInvocation": True,
78 "operationParams": params
,
79 "isCancelPending": False,
81 "self": "/osm/nslcm/v1/ns_lcm_op_occs/" + _id
,
82 "nsInstance": "/osm/nslcm/v1/ns_instances/" + nsr_id
,