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
20 # For those usages not covered by the Apache License, Version 2.0 please
21 # contact: bdiaz@whitestack.com or glavado@whitestack.com
24 import multiprocessing
29 from osm_mon
.collector
.backends
.prometheus
import PrometheusBackend
30 from osm_mon
.collector
.infra_collectors
.openstack
import OpenstackInfraCollector
31 from osm_mon
.collector
.vnf_collectors
.juju
import VCACollector
32 from osm_mon
.collector
.vnf_collectors
.openstack
import OpenstackCollector
33 from osm_mon
.collector
.vnf_collectors
.vmware
import VMwareCollector
34 from osm_mon
.collector
.vnf_collectors
.vio
import VIOCollector
35 from osm_mon
.core
.common_db
import CommonDbClient
36 from osm_mon
.core
.config
import Config
37 from osm_mon
.core
.database
import DatabaseManager
39 log
= logging
.getLogger(__name__
)
42 "openstack": OpenstackCollector
,
43 "vmware": VMwareCollector
,
46 VIM_INFRA_COLLECTORS
= {
47 "openstack": OpenstackInfraCollector
55 def __init__(self
, config
: Config
):
57 self
.common_db
= CommonDbClient(self
.conf
)
59 self
.database_manager
= DatabaseManager(self
.conf
)
60 self
.database_manager
.create_tables()
61 self
.queue
= multiprocessing
.Queue()
64 def collect_forever(self
):
65 log
.debug('collect_forever')
68 self
.collect_metrics()
69 time
.sleep(int(self
.conf
.get('collector', 'interval')))
70 except peewee
.PeeweeException
:
71 log
.exception("Database error consuming message: ")
74 log
.exception("Error collecting metrics")
76 def _collect_vim_metrics(self
, vnfr
: dict, vim_account_id
: str):
77 # TODO(diazb) Add support for aws
78 database_manager
= DatabaseManager(self
.conf
)
79 vim_type
= database_manager
.get_vim_type(vim_account_id
)
80 if vim_type
in VIM_COLLECTORS
:
81 collector
= VIM_COLLECTORS
[vim_type
](self
.conf
, vim_account_id
)
82 metrics
= collector
.collect(vnfr
)
83 for metric
in metrics
:
84 self
.queue
.put(metric
)
86 log
.debug("vimtype %s is not supported.", vim_type
)
88 def _collect_vim_infra_metrics(self
, vim_account_id
: str):
89 database_manager
= DatabaseManager(self
.conf
)
90 vim_type
= database_manager
.get_vim_type(vim_account_id
)
91 if vim_type
in VIM_INFRA_COLLECTORS
:
92 collector
= VIM_INFRA_COLLECTORS
[vim_type
](self
.conf
, vim_account_id
)
93 metrics
= collector
.collect()
94 for metric
in metrics
:
95 self
.queue
.put(metric
)
97 log
.debug("vimtype %s is not supported.", vim_type
)
99 def _collect_vca_metrics(self
, vnfr
: dict):
100 log
.debug('_collect_vca_metrics')
101 log
.debug('vnfr: %s', vnfr
)
102 vca_collector
= VCACollector(self
.conf
)
103 metrics
= vca_collector
.collect(vnfr
)
104 for metric
in metrics
:
105 self
.queue
.put(metric
)
107 def collect_metrics(self
):
108 vnfrs
= self
.common_db
.get_vnfrs()
111 nsr_id
= vnfr
['nsr-id-ref']
112 vnf_member_index
= vnfr
['member-vnf-index-ref']
113 vim_account_id
= self
.common_db
.get_vim_account_id(nsr_id
, vnf_member_index
)
114 p
= multiprocessing
.Process(target
=self
._collect
_vim
_metrics
,
115 args
=(vnfr
, vim_account_id
))
118 p
= multiprocessing
.Process(target
=self
._collect
_vca
_metrics
,
122 vims
= self
.common_db
.get_vim_accounts()
124 p
= multiprocessing
.Process(target
=self
._collect
_vim
_infra
_metrics
,
128 for process
in processes
:
129 process
.join(timeout
=10)
131 while not self
.queue
.empty():
132 metrics
.append(self
.queue
.get())
133 for plugin
in self
.plugins
:
134 plugin
.handle(metrics
)
136 def _init_backends(self
):
137 for backend
in METRIC_BACKENDS
:
138 self
.plugins
.append(backend())