import logging
import requests
-from requests.exceptions import ConnectionError
+from requests.exceptions import ConnectionError, RequestException
from osm_policy_module.common.common_db_client import CommonDbClient
from osm_policy_module.common.lcm_client import LcmClient
nsr_id=nsr_id,
vnf_member_index=vnfr["member-vnf-index-ref"],
vdu_name=vdur["name"],
+ last_action='insufficient-data',
+ id_suffix=0,
+ ok_ack=False,
+ alarm_ack=False
)
for action_type in ["ok", "insufficient-data", "alarm"]:
if (
database.db.close()
async def handle_alarm(self, alarm_uuid: str, status: str, payload: dict):
+ alert_timeout = int(self.conf.get('alert', 'timeout'))
database.db.connect()
try:
with database.db.atomic():
"Handling vnf alarm %s with status %s", alarm.alarm_id, status
)
for action in alarm.actions:
+ """
+ Compares the current status with the last_action status.
+ If both the status are 'alarm', it avoid sending repetitive alarm notification.
+ If both the status are 'ok', it avoid sending repetitive ok notification.
+ """
if action.type == 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)
+ if bool(self.conf.get('alert', 'enhanced_alarms')):
+ if ((status != "ok" or (status == "ok" and alarm.ok_ack is False)) and
+ (status != "alarm" or (status == "alarm" and alarm.alarm_ack is False))):
+ log.info(
+ "Executing request to url %s for vnf alarm %s with status %s",
+ action.url,
+ alarm.alarm_id,
+ status
+ )
+ try:
+ if status == "alarm" and alarm.last_action == "ok":
+ alarm.id_suffix += 1
+ alarm.ok_ack = False
+ if status == "ok" and alarm.last_action == "alarm":
+ alarm.alarm_ack = False
+ alarm.last_action = status
+ alarm.save()
+ except Exception as e:
+ log.exception(e)
+
+ payload["notify_details"]["alarm_number"] = alarm.id_suffix
+ headers = {"content-type": "application/json"}
+ try:
+ resp = requests.post(url=action.url, data=json.dumps(payload),
+ headers=headers, verify=False, timeout=alert_timeout)
+ log.info("Response %s", resp)
+ if resp.status_code == 200:
+ if status == "ok":
+ alarm.ok_ack = True
+ alarm.save()
+ if status == "alarm":
+ alarm.alarm_ack = True
+ alarm.save()
+ if status == "insufficient-data":
+ alarm.alarm_ack = False
+ alarm.ok_ack = False
+ alarm.save()
+ except RequestException as e:
+ log.info("Error: RequestException while connecting to url %s", action.url)
+ log.debug("RequestException %s", e)
+
+ except ConnectionError:
+ log.exception("Error connecting to url %s", action.url)
+ else:
+ 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), timeout=alert_timeout)
+ except RequestException as e:
+ log.info("Error: RequestException while connecting to url %s", action.url)
+ log.debug("RequestException %s", e)
+ except ConnectionError:
+ log.exception("Error connecting to url %s", action.url)
except VnfAlarm.DoesNotExist:
log.debug(