import logging
from typing import List
-from n2vc.vnf import N2VC
+from n2vc.n2vc_juju_conn import N2VCJujuConnector
from osm_mon.collector.metric import Metric
from osm_mon.collector.vnf_collectors.base import BaseCollector
from osm_mon.collector.vnf_metric import VnfMetric
from osm_mon.core.common_db import CommonDbClient
+from osm_mon.core.config import Config
from osm_mon.core.exceptions import VcaDeploymentInfoNotFound
-from osm_mon.core.settings import Config
log = logging.getLogger(__name__)
class VCACollector(BaseCollector):
- def __init__(self):
- cfg = Config.instance()
- self.common_db = CommonDbClient()
+ def __init__(self, config: Config):
+ super().__init__(config)
+ self.common_db = CommonDbClient(config)
self.loop = asyncio.get_event_loop()
- self.n2vc = N2VC(server=cfg.OSMMON_VCA_HOST, user=cfg.OSMMON_VCA_USER, secret=cfg.OSMMON_VCA_SECRET)
+ host = config.get("vca", "host")
+ port = config.get("vca", "port") if "port" in config.conf["vca"] else 17070
+
+ # Backwards compatibility
+ if "cacert" in config.conf["vca"]:
+ ca_cert = config.conf["vca"].pop("cacert")
+ config.set("vca", "ca_cert", ca_cert)
+
+ if "pubkey" in config.conf["vca"]:
+ public_key = config.conf["vca"].pop("pubkey")
+ config.set("vca", "public_key", public_key)
+
+ if "apiproxy" in config.conf["vca"]:
+ api_proxy = config.conf["vca"].pop("apiproxy")
+ config.set("vca", "api_proxy", api_proxy)
+
+ self.n2vc = N2VCJujuConnector(
+ db=self.common_db.common_db,
+ fs=object(),
+ log=log,
+ loop=self.loop,
+ on_update_db=None,
+ )
def collect(self, vnfr: dict) -> List[Metric]:
- nsr_id = vnfr['nsr-id-ref']
- vnf_member_index = vnfr['member-vnf-index-ref']
- vnfd = self.common_db.get_vnfd(vnfr['vnfd-id'])
+ nsr_id = vnfr["nsr-id-ref"]
+ vnf_member_index = vnfr["member-vnf-index-ref"]
+ vnfd = self.common_db.get_vnfd(vnfr["vnfd-id"])
+
+ # Populate extra tags for metrics
+ tags = {}
+ tags["ns_name"] = self.common_db.get_nsr(nsr_id)["name"]
+ if vnfr["_admin"]["projects_read"]:
+ tags["project_id"] = vnfr["_admin"]["projects_read"][0]
+ else:
+ tags["project_id"] = ""
+
metrics = []
- for vdur in vnfr['vdur']:
+ for vdur in vnfr["vdur"]:
# This avoids errors when vdur records have not been completely filled
- if 'name' not in vdur:
+ if "name" not in vdur:
continue
- vdu = next(
- filter(lambda vdu: vdu['id'] == vdur['vdu-id-ref'], vnfd['vdu'])
- )
- if 'vdu-configuration' in vdu and 'metrics' in vdu['vdu-configuration']:
+ vdu = next(filter(lambda vdu: vdu["id"] == vdur["vdu-id-ref"], vnfd["vdu"]))
+ if "vdu-configuration" in vdu and "metrics" in vdu["vdu-configuration"]:
try:
- vca_deployment_info = self.get_vca_deployment_info(nsr_id, vnf_member_index, vdur['name'])
- except VcaDeploymentInfoNotFound:
+ vca_deployment_info = self.get_vca_deployment_info(
+ nsr_id,
+ vnf_member_index,
+ vdur["vdu-id-ref"],
+ vdur["count-index"],
+ )
+ except VcaDeploymentInfoNotFound as e:
+ log.warning(repr(e))
continue
- measures = self.loop.run_until_complete(self.n2vc.GetMetrics(vca_deployment_info['model'],
- vca_deployment_info['application']))
- log.debug('Measures: %s', measures)
+ measures = self.loop.run_until_complete(
+ self.n2vc.get_metrics(
+ vca_deployment_info["model"],
+ vca_deployment_info["application"],
+ vca_id=vnfr.get("vca-id"),
+ )
+ )
+ log.debug("Measures: %s", measures)
for measure_list in measures.values():
for measure in measure_list:
log.debug("Measure: %s", measure)
- metric = VnfMetric(nsr_id, vnf_member_index, vdur['name'], measure['key'],
- float(measure['value']))
+ metric = VnfMetric(
+ nsr_id,
+ vnf_member_index,
+ vdur["name"],
+ measure["key"],
+ float(measure["value"]),
+ tags,
+ )
metrics.append(metric)
- if 'vnf-configuration' in vnfd and 'metrics' in vnfd['vnf-configuration']:
+ if "vnf-configuration" in vnfd and "metrics" in vnfd["vnf-configuration"]:
try:
- vca_deployment_info = self.get_vca_deployment_info(nsr_id, vnf_member_index, None)
- except VcaDeploymentInfoNotFound:
+ vca_deployment_info = self.get_vca_deployment_info(
+ nsr_id, vnf_member_index
+ )
+ except VcaDeploymentInfoNotFound as e:
+ log.warning(repr(e))
return metrics
- measures = self.loop.run_until_complete(self.n2vc.GetMetrics(vca_deployment_info['model'],
- vca_deployment_info['application']))
- log.debug('Measures: %s', measures)
+ measures = self.loop.run_until_complete(
+ self.n2vc.get_metrics(
+ vca_deployment_info["model"], vca_deployment_info["application"]
+ )
+ )
+ # Search for Mgmt VDU name, needed to query Prometheus based on alarm tags
+ # TODO: check a better way to look for Mgmt VDU
+ for vdur in vnfr["vdur"]:
+ for interface in vdur["interfaces"]:
+ if "mgmt-vnf" in interface:
+ vdu_name = vdur["name"]
+ break
+ log.debug("Measures: %s", measures)
for measure_list in measures.values():
for measure in measure_list:
log.debug("Measure: %s", measure)
- metric = VnfMetric(nsr_id, vnf_member_index, '', measure['key'], float(measure['value']))
+ metric = VnfMetric(
+ nsr_id,
+ vnf_member_index,
+ vdu_name,
+ measure["key"],
+ float(measure["value"]),
+ tags,
+ )
metrics.append(metric)
return metrics
- def get_vca_deployment_info(self, nsr_id, vnf_member_index, vdur_name):
+ def get_vca_deployment_info(
+ self, nsr_id, vnf_member_index, vdu_id=None, vdu_count=0
+ ):
nsr = self.common_db.get_nsr(nsr_id)
for vca_deployment in nsr["_admin"]["deployed"]["VCA"]:
if vca_deployment:
- if vca_deployment['member-vnf-index'] == vnf_member_index and vca_deployment['vdu_name'] == vdur_name:
- return vca_deployment
- raise VcaDeploymentInfoNotFound("VCA deployment info for nsr_id {}, index {} and vdur_name {} not found."
- .format(nsr_id, vnf_member_index, vdur_name))
+ if vdu_id is None:
+ if (
+ vca_deployment["member-vnf-index"] == vnf_member_index
+ and vca_deployment["vdu_id"] is None
+ ):
+ return vca_deployment
+ else:
+ if (
+ vca_deployment["member-vnf-index"] == vnf_member_index
+ and vca_deployment["vdu_id"] == vdu_id
+ and vca_deployment["vdu_count_index"] == vdu_count
+ ):
+ return vca_deployment
+ raise VcaDeploymentInfoNotFound(
+ "VCA deployment info for nsr_id {}, index {}, vdu_id {} and vdu_count_index {} not found.".format(
+ nsr_id, vnf_member_index, vdu_id, vdu_count
+ )
+ )
projects / osm / MON.git / blobdiff