1 # Copyright 2018 Whitestack, LLC
2 # *************************************************************
4 # This file is part of OSM Monitoring module
5 # All Rights Reserved to Whitestack, LLC
7 # Licensed under the Apache License, Version 2.0 (the "License"); you may
8 # not use this file except in compliance with the License. You may obtain
9 # a copy of the License at
11 # http://www.apache.org/licenses/LICENSE-2.0
13 # Unless required by applicable law or agreed to in writing, software
14 # distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
15 # WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
16 # License for the specific language governing permissions and limitations
19 # For those usages not covered by the Apache License, Version 2.0 please
20 # contact: bdiaz@whitestack.com or glavado@whitestack.com
24 from typing
import List
26 from n2vc
.vnf
import N2VC
28 from osm_mon
.collector
.metric
import Metric
29 from osm_mon
.collector
.vnf_collectors
.base
import BaseCollector
30 from osm_mon
.collector
.vnf_metric
import VnfMetric
31 from osm_mon
.core
.common_db
import CommonDbClient
32 from osm_mon
.core
.config
import Config
33 from osm_mon
.core
.exceptions
import VcaDeploymentInfoNotFound
35 log
= logging
.getLogger(__name__
)
38 class VCACollector(BaseCollector
):
39 def __init__(self
, config
: Config
):
40 super().__init
__(config
)
41 self
.common_db
= CommonDbClient(config
)
42 self
.loop
= asyncio
.get_event_loop()
43 self
.n2vc
= N2VC(server
=config
.get('vca', 'host'), user
=config
.get('vca', 'user'),
44 secret
=config
.get('vca', 'secret'))
46 def collect(self
, vnfr
: dict) -> List
[Metric
]:
47 nsr_id
= vnfr
['nsr-id-ref']
48 vnf_member_index
= vnfr
['member-vnf-index-ref']
49 vnfd
= self
.common_db
.get_vnfd(vnfr
['vnfd-id'])
51 for vdur
in vnfr
['vdur']:
52 # This avoids errors when vdur records have not been completely filled
53 if 'name' not in vdur
:
56 filter(lambda vdu
: vdu
['id'] == vdur
['vdu-id-ref'], vnfd
['vdu'])
58 if 'vdu-configuration' in vdu
and 'metrics' in vdu
['vdu-configuration']:
60 vca_deployment_info
= self
.get_vca_deployment_info(nsr_id
, vnf_member_index
, vdur
['name'])
61 except VcaDeploymentInfoNotFound
:
63 measures
= self
.loop
.run_until_complete(self
.n2vc
.GetMetrics(vca_deployment_info
['model'],
64 vca_deployment_info
['application']))
65 log
.debug('Measures: %s', measures
)
66 for measure_list
in measures
.values():
67 for measure
in measure_list
:
68 log
.debug("Measure: %s", measure
)
69 metric
= VnfMetric(nsr_id
, vnf_member_index
, vdur
['name'], measure
['key'],
70 float(measure
['value']))
71 metrics
.append(metric
)
72 if 'vnf-configuration' in vnfd
and 'metrics' in vnfd
['vnf-configuration']:
74 vca_deployment_info
= self
.get_vca_deployment_info(nsr_id
, vnf_member_index
, None)
75 except VcaDeploymentInfoNotFound
:
77 measures
= self
.loop
.run_until_complete(self
.n2vc
.GetMetrics(vca_deployment_info
['model'],
78 vca_deployment_info
['application']))
79 log
.debug('Measures: %s', measures
)
80 for measure_list
in measures
.values():
81 for measure
in measure_list
:
82 log
.debug("Measure: %s", measure
)
83 metric
= VnfMetric(nsr_id
, vnf_member_index
, '', measure
['key'], float(measure
['value']))
84 metrics
.append(metric
)
87 def get_vca_deployment_info(self
, nsr_id
, vnf_member_index
, vdur_name
):
88 nsr
= self
.common_db
.get_nsr(nsr_id
)
89 for vca_deployment
in nsr
["_admin"]["deployed"]["VCA"]:
91 if vca_deployment
['member-vnf-index'] == vnf_member_index
and vca_deployment
['vdu_name'] == vdur_name
:
93 raise VcaDeploymentInfoNotFound("VCA deployment info for nsr_id {}, index {} and vdur_name {} not found."
94 .format(nsr_id
, vnf_member_index
, vdur_name
))