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
.n2vc_juju_conn
import N2VCJujuConnector
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 host
= config
.get("vca", "host")
44 port
= config
.get("vca", "port") if "port" in config
.conf
["vca"] else 17070
46 # Backwards compatibility
47 if "cacert" in config
.conf
["vca"]:
48 ca_cert
= config
.conf
["vca"].pop("cacert")
49 config
.set("vca", "ca_cert", ca_cert
)
51 if "pubkey" in config
.conf
["vca"]:
52 public_key
= config
.conf
["vca"].pop("pubkey")
53 config
.set("vca", "public_key", public_key
)
55 if "apiproxy" in config
.conf
["vca"]:
56 api_proxy
= config
.conf
["vca"].pop("apiproxy")
57 config
.set("vca", "api_proxy", api_proxy
)
59 self
.n2vc
= N2VCJujuConnector(
60 db
=self
.common_db
.common_db
,
67 def collect(self
, vnfr
: dict) -> List
[Metric
]:
68 nsr_id
= vnfr
["nsr-id-ref"]
69 vnf_member_index
= vnfr
["member-vnf-index-ref"]
70 vnfd
= self
.common_db
.get_vnfd(vnfr
["vnfd-id"])
72 # Populate extra tags for metrics
74 tags
["ns_name"] = self
.common_db
.get_nsr(nsr_id
)["name"]
75 if vnfr
["_admin"]["projects_read"]:
76 tags
["project_id"] = vnfr
["_admin"]["projects_read"][0]
78 tags
["project_id"] = ""
81 for vdur
in vnfr
["vdur"]:
82 # This avoids errors when vdur records have not been completely filled
83 if "name" not in vdur
:
85 vdu
= next(filter(lambda vdu
: vdu
["id"] == vdur
["vdu-id-ref"], vnfd
["vdu"]))
86 if "vdu-configuration" in vdu
and "metrics" in vdu
["vdu-configuration"]:
88 vca_deployment_info
= self
.get_vca_deployment_info(
94 except VcaDeploymentInfoNotFound
as e
:
97 measures
= self
.loop
.run_until_complete(
98 self
.n2vc
.get_metrics(
99 vca_deployment_info
["model"],
100 vca_deployment_info
["application"],
101 vca_id
=vnfr
.get("vca-id"),
104 log
.debug("Measures: %s", measures
)
105 for measure_list
in measures
.values():
106 for measure
in measure_list
:
107 log
.debug("Measure: %s", measure
)
113 float(measure
["value"]),
116 metrics
.append(metric
)
117 if "vnf-configuration" in vnfd
and "metrics" in vnfd
["vnf-configuration"]:
119 vca_deployment_info
= self
.get_vca_deployment_info(
120 nsr_id
, vnf_member_index
122 except VcaDeploymentInfoNotFound
as e
:
125 measures
= self
.loop
.run_until_complete(
126 self
.n2vc
.get_metrics(
127 vca_deployment_info
["model"], vca_deployment_info
["application"]
130 # Search for Mgmt VDU name, needed to query Prometheus based on alarm tags
131 # TODO: check a better way to look for Mgmt VDU
132 for vdur
in vnfr
["vdur"]:
133 for interface
in vdur
["interfaces"]:
134 if "mgmt-vnf" in interface
:
135 vdu_name
= vdur
["name"]
137 log
.debug("Measures: %s", measures
)
138 for measure_list
in measures
.values():
139 for measure
in measure_list
:
140 log
.debug("Measure: %s", measure
)
146 float(measure
["value"]),
149 metrics
.append(metric
)
152 def get_vca_deployment_info(
153 self
, nsr_id
, vnf_member_index
, vdu_id
=None, vdu_count
=0
155 nsr
= self
.common_db
.get_nsr(nsr_id
)
156 for vca_deployment
in nsr
["_admin"]["deployed"]["VCA"]:
160 vca_deployment
["member-vnf-index"] == vnf_member_index
161 and vca_deployment
["vdu_id"] is None
163 return vca_deployment
166 vca_deployment
["member-vnf-index"] == vnf_member_index
167 and vca_deployment
["vdu_id"] == vdu_id
168 and vca_deployment
["vdu_count_index"] == vdu_count
170 return vca_deployment
171 raise VcaDeploymentInfoNotFound(
172 "VCA deployment info for nsr_id {}, index {}, vdu_id {} and vdu_count_index {} not found.".format(
173 nsr_id
, vnf_member_index
, vdu_id
, vdu_count