from osm_policy_module.common.mon_client import MonClient
from osm_policy_module.core import database
from osm_policy_module.core.config import Config
-from osm_policy_module.core.database import VnfAlarm, VnfAlarmRepository, AlarmActionRepository
+from osm_policy_module.core.database import (
+ VnfAlarm,
+ VnfAlarmRepository,
+ AlarmActionRepository,
+)
from osm_policy_module.core.exceptions import VdurNotFound
log = logging.getLogger(__name__)
class AlarmingService:
-
def __init__(self, config: Config, loop=None):
self.conf = config
if not loop:
vnfrs = self.db_client.get_vnfrs(nsr_id)
for vnfr in vnfrs:
log.debug("Processing vnfr: %s", vnfr)
- vnfd = self.db_client.get_vnfd(vnfr['vnfd-id'])
- for vdur in vnfr['vdur']:
+ vnfd = self.db_client.get_vnfd(vnfr["vnfd-id"])
+ for vdur in vnfr["vdur"]:
vdu = next(
filter(
- lambda vdu: vdu['id'] == vdur['vdu-id-ref'],
- vnfd['vdu']
+ lambda vdu: vdu["id"] == vdur["vdu-id-ref"], vnfd["vdu"]
)
)
- if 'alarm' in vdu:
- alarm_descriptors = vdu['alarm']
+ if "alarm" in vdu:
+ alarm_descriptors = vdu["alarm"]
for alarm_descriptor in alarm_descriptors:
try:
VnfAlarmRepository.get(
- VnfAlarm.alarm_id == alarm_descriptor['alarm-id'],
- VnfAlarm.vnf_member_index == vnfr['member-vnf-index-ref'],
- VnfAlarm.vdu_name == vdur['name'],
- VnfAlarm.nsr_id == nsr_id
+ VnfAlarm.alarm_id
+ == alarm_descriptor["alarm-id"],
+ VnfAlarm.vnf_member_index
+ == vnfr["member-vnf-index-ref"],
+ VnfAlarm.vdu_name == vdur["name"],
+ VnfAlarm.nsr_id == nsr_id,
+ )
+ log.debug(
+ "vdu %s already has an alarm configured with same id %s",
+ vdur["name"],
+ alarm_descriptor["alarm-id"],
)
- log.debug("vdu %s already has an alarm configured with same id %s", vdur['name'],
- alarm_descriptor['alarm-id'])
continue
except VnfAlarm.DoesNotExist:
pass
vnf_monitoring_param = next(
filter(
- lambda param: param['id'] == alarm_descriptor['vnf-monitoring-param-ref'],
- vdu.get('monitoring-parameter', [])
+ lambda param: param["id"]
+ == alarm_descriptor["vnf-monitoring-param-ref"],
+ vdu.get("monitoring-parameter", []),
),
- {}
+ {},
+ )
+ metric_name = self._get_metric_name(
+ vnf_monitoring_param
)
- metric_name = self._get_metric_name(vnf_monitoring_param)
alarm_uuid = await self.mon_client.create_alarm(
metric_name=metric_name,
ns_id=nsr_id,
- vdu_name=vdur['name'],
- vnf_member_index=vnfr['member-vnf-index-ref'],
- threshold=alarm_descriptor['value'],
- operation=alarm_descriptor['operation']
+ vdu_name=vdur["name"],
+ vnf_member_index=vnfr["member-vnf-index-ref"],
+ threshold=alarm_descriptor["value"],
+ operation=alarm_descriptor["operation"],
)
alarm = VnfAlarmRepository.create(
- alarm_id=alarm_descriptor['alarm-id'],
+ alarm_id=alarm_descriptor["alarm-id"],
alarm_uuid=alarm_uuid,
nsr_id=nsr_id,
- vnf_member_index=vnfr['member-vnf-index-ref'],
- vdu_name=vdur['name']
+ vnf_member_index=vnfr["member-vnf-index-ref"],
+ vdu_name=vdur["name"],
)
- for action_type in ['ok', 'insufficient-data', 'alarm']:
- if 'actions' in alarm_descriptor and action_type in alarm_descriptor['actions']:
- for url in alarm_descriptor['actions'][action_type]:
+ for action_type in ["ok", "insufficient-data", "alarm"]:
+ if (
+ "actions" in alarm_descriptor
+ and action_type in alarm_descriptor["actions"]
+ ):
+ for url in alarm_descriptor["actions"][
+ action_type
+ ]:
AlarmActionRepository.create(
type=action_type,
- url=url['url'],
- alarm=alarm
+ url=url["url"],
+ alarm=alarm,
)
alarms_created.append(alarm)
log.debug("Cleaning alarm resources in MON")
for alarm in alarms_created:
try:
- await self.mon_client.delete_alarm(alarm.nsr_id,
- alarm.vnf_member_index,
- alarm.vdu_name,
- alarm.alarm_uuid)
+ await self.mon_client.delete_alarm(
+ alarm.nsr_id,
+ alarm.vnf_member_index,
+ alarm.vdu_name,
+ alarm.alarm_uuid,
+ )
except ValueError:
- log.exception("Error deleting alarm in MON %s", alarm.alarm_uuid)
+ log.exception(
+ "Error deleting alarm in MON %s", alarm.alarm_uuid
+ )
raise e
finally:
database.db.close()
with database.db.atomic():
for alarm in VnfAlarmRepository.list(VnfAlarm.nsr_id == nsr_id):
try:
- self.db_client.get_vdur(nsr_id, alarm.vnf_member_index, alarm.vdu_name)
+ self.db_client.get_vdur(
+ nsr_id, alarm.vnf_member_index, alarm.vdu_name
+ )
except VdurNotFound:
log.debug("Deleting orphaned alarm %s", alarm.alarm_uuid)
try:
alarm.nsr_id,
alarm.vnf_member_index,
alarm.vdu_name,
- alarm.alarm_uuid)
+ alarm.alarm_uuid,
+ )
except ValueError:
- log.exception("Error deleting alarm in MON %s", alarm.alarm_uuid)
+ log.exception(
+ "Error deleting alarm in MON %s", alarm.alarm_uuid
+ )
alarm.delete_instance()
except Exception as e:
log.exception("Error deleting orphaned alarms:")
alarm.nsr_id,
alarm.vnf_member_index,
alarm.vdu_name,
- alarm.alarm_uuid)
+ alarm.alarm_uuid,
+ )
except ValueError:
- log.exception("Error deleting alarm in MON %s", alarm.alarm_uuid)
+ log.exception(
+ "Error deleting alarm in MON %s", alarm.alarm_uuid
+ )
alarm.delete_instance()
except Exception as e:
try:
with database.db.atomic():
alarm = VnfAlarmRepository.get(VnfAlarm.alarm_uuid == alarm_uuid)
- log.debug("Handling vnf alarm %s with status %s", alarm.alarm_id, status)
+ log.debug(
+ "Handling vnf alarm %s with status %s", alarm.alarm_id, status
+ )
for action in alarm.actions:
if action.type == status:
- log.info("Executing request to url %s for vnf alarm %s with status %s", action.url,
- alarm.alarm_id, status)
+ log.info(
+ "Executing request to url %s for vnf alarm %s with status %s",
+ action.url,
+ alarm.alarm_id,
+ status,
+ )
try:
requests.post(url=action.url, json=json.dumps(payload))
except ConnectionError:
log.exception("Error connecting to url %s", action.url)
except VnfAlarm.DoesNotExist:
- log.debug("There is no alarming action configured for alarm %s.", alarm_uuid)
+ log.debug(
+ "There is no alarming action configured for alarm %s.", alarm_uuid
+ )
finally:
database.db.close()
def _get_metric_name(self, vnf_monitoring_param: dict):
- if 'performance-metric' in vnf_monitoring_param:
- return vnf_monitoring_param['performance-metric']
- raise ValueError('No metric name found for vnf_monitoring_param %s' % vnf_monitoring_param['id'])
+ if "performance-metric" in vnf_monitoring_param:
+ return vnf_monitoring_param["performance-metric"]
+ raise ValueError(
+ "No metric name found for vnf_monitoring_param %s"
+ % vnf_monitoring_param["id"]
+ )
projects / osm / POL.git / blobdiff