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
.exceptions
import VcaDeploymentInfoNotFound
33 from osm_mon
.core
.settings
import Config
35 log
= logging
.getLogger(__name__
)
38 class VCACollector(BaseCollector
):
40 cfg
= Config
.instance()
41 self
.common_db
= CommonDbClient()
42 self
.loop
= asyncio
.get_event_loop()
43 self
.n2vc
= N2VC(server
=cfg
.OSMMON_VCA_HOST
, user
=cfg
.OSMMON_VCA_USER
, secret
=cfg
.OSMMON_VCA_SECRET
)
45 def collect(self
, vnfr
: dict) -> List
[Metric
]:
46 nsr_id
= vnfr
['nsr-id-ref']
47 vnf_member_index
= vnfr
['member-vnf-index-ref']
48 vnfd
= self
.common_db
.get_vnfd(vnfr
['vnfd-id'])
50 for vdur
in vnfr
['vdur']:
51 # This avoids errors when vdur records have not been completely filled
52 if 'name' not in vdur
:
55 filter(lambda vdu
: vdu
['id'] == vdur
['vdu-id-ref'], vnfd
['vdu'])
57 if 'vdu-configuration' in vdu
and 'metrics' in vdu
['vdu-configuration']:
59 vca_deployment_info
= self
.get_vca_deployment_info(nsr_id
, vnf_member_index
, vdur
['name'])
60 except VcaDeploymentInfoNotFound
:
62 measures
= self
.loop
.run_until_complete(self
.n2vc
.GetMetrics(vca_deployment_info
['model'],
63 vca_deployment_info
['application']))
64 log
.debug('Measures: %s', measures
)
65 for measure_list
in measures
.values():
66 for measure
in measure_list
:
67 log
.debug("Measure: %s", measure
)
68 metric
= VnfMetric(nsr_id
, vnf_member_index
, vdur
['name'], measure
['key'],
69 float(measure
['value']))
70 metrics
.append(metric
)
71 if 'vnf-configuration' in vnfd
and 'metrics' in vnfd
['vnf-configuration']:
73 vca_deployment_info
= self
.get_vca_deployment_info(nsr_id
, vnf_member_index
, None)
74 except VcaDeploymentInfoNotFound
:
76 measures
= self
.loop
.run_until_complete(self
.n2vc
.GetMetrics(vca_deployment_info
['model'],
77 vca_deployment_info
['application']))
78 log
.debug('Measures: %s', measures
)
79 for measure_list
in measures
.values():
80 for measure
in measure_list
:
81 log
.debug("Measure: %s", measure
)
82 metric
= VnfMetric(nsr_id
, vnf_member_index
, '', measure
['key'], float(measure
['value']))
83 metrics
.append(metric
)
86 def get_vca_deployment_info(self
, nsr_id
, vnf_member_index
, vdur_name
):
87 nsr
= self
.common_db
.get_nsr(nsr_id
)
88 for vca_deployment
in nsr
["_admin"]["deployed"]["VCA"]:
90 if vca_deployment
['member-vnf-index'] == vnf_member_index
and vca_deployment
['vdu_name'] == vdur_name
:
92 raise VcaDeploymentInfoNotFound("VCA deployment info for nsr_id {}, index {} and vdur_name {} not found."
93 .format(nsr_id
, vnf_member_index
, vdur_name
))