import six
import yaml
+from osm_mon.core.auth import AuthManager
from osm_mon.core.database import DatabaseManager
from osm_mon.core.message_bus.producer import KafkaProducer
+from osm_mon.core.settings import Config
from osm_mon.plugins.OpenStack.common import Common
from osm_mon.plugins.OpenStack.response import OpenStack_Response
-from osm_mon.plugins.OpenStack.settings import Config
log = logging.getLogger(__name__)
config.read_environ()
self._database_manager = DatabaseManager()
+ self._auth_manager = AuthManager()
# Use the Response class to generate valid json response messages
self._response = OpenStack_Response()
# Initializer a producer to send responses back to SO
self._producer = KafkaProducer("alarm_response")
+ def configure_alarm(self, alarm_endpoint, metric_endpoint, auth_token, values, vim_config):
+ """Create requested alarm in Aodh."""
+ url = "{}/v2/alarms/".format(alarm_endpoint)
+
+ # Check if the desired alarm is supported
+ alarm_name = values['alarm_name'].lower()
+ metric_name = values['metric_name'].lower()
+ resource_id = values['resource_uuid']
+
+ if metric_name not in METRIC_MAPPINGS.keys():
+ log.warn("This metric is not supported.")
+ return None, False
+
+ # Check for the required metric
+ metric_id = self.check_for_metric(auth_token, metric_endpoint, metric_name, resource_id)
+
+ try:
+ if metric_id is not None:
+ # Create the alarm if metric is available
+ if 'granularity' in vim_config and 'granularity' not in values:
+ values['granularity'] = vim_config['granularity']
+ payload = self.check_payload(values, metric_name, resource_id,
+ alarm_name)
+ new_alarm = Common.perform_request(
+ url, auth_token, req_type="post", payload=payload)
+ return json.loads(new_alarm.text)['alarm_id'], True
+ else:
+ log.warn("The required Gnocchi metric does not exist.")
+ return None, False
+
+ except Exception as exc:
+ log.warn("Failed to create the alarm: %s", exc)
+ return None, False
+
def alarming(self, message):
"""Consume info from the message bus to manage alarms."""
try:
alarm_endpoint = Common.get_endpoint("alarming", vim_uuid)
metric_endpoint = Common.get_endpoint("metric", vim_uuid)
+ vim_account = self._auth_manager.get_credentials(vim_uuid)
+ vim_config = json.loads(vim_account.config)
+
if message.key == "create_alarm_request":
# Configure/Update an alarm
alarm_details = values['alarm_create_request']
alarm_id, alarm_status = self.configure_alarm(
- alarm_endpoint, metric_endpoint, auth_token, alarm_details)
+ alarm_endpoint, metric_endpoint, auth_token, alarm_details, vim_config)
# Generate a valid response message, send via producer
try:
self._producer.create_alarm_response(
'create_alarm_response', resp_message,
'alarm_response')
- except Exception as exc:
+ except Exception:
log.exception("Response creation failed:")
elif message.key == "list_alarm_request":
self._producer.list_alarm_response(
'list_alarm_response', resp_message,
'alarm_response')
- except Exception as exc:
+ except Exception:
log.exception("Failed to send a valid response back.")
elif message.key == "delete_alarm_request":
self._producer.delete_alarm_response(
'delete_alarm_response', resp_message,
'alarm_response')
- except Exception as exc:
- log.warn("Failed to create delete response:%s", exc)
+ except Exception:
+ log.exception("Failed to create delete response: ")
elif message.key == "acknowledge_alarm":
# Acknowledge that an alarm has been dealt with by the SO
alarm_details = values['alarm_update_request']
alarm_id, status = self.update_alarm(
- alarm_endpoint, auth_token, alarm_details)
+ alarm_endpoint, auth_token, alarm_details, vim_config)
# Generate a response for an update request
try:
self._producer.update_alarm_response(
'update_alarm_response', resp_message,
'alarm_response')
- except Exception as exc:
- log.warn("Failed to send an update response:%s", exc)
+ except Exception:
+ log.exception("Failed to send an update response: ")
else:
log.debug("Unknown key, no action will be performed")
return
- def configure_alarm(self, alarm_endpoint, metric_endpoint, auth_token, values):
- """Create requested alarm in Aodh."""
- url = "{}/v2/alarms/".format(alarm_endpoint)
-
- # Check if the desired alarm is supported
- alarm_name = values['alarm_name'].lower()
- metric_name = values['metric_name'].lower()
- resource_id = values['resource_uuid']
-
- if metric_name not in METRIC_MAPPINGS.keys():
- log.warn("This metric is not supported.")
- return None, False
-
- # Check for the required metric
- metric_id = self.check_for_metric(auth_token, metric_endpoint, metric_name, resource_id)
-
- try:
- if metric_id is not None:
- # Create the alarm if metric is available
- payload = self.check_payload(values, metric_name, resource_id,
- alarm_name)
- new_alarm = Common.perform_request(
- url, auth_token, req_type="post", payload=payload)
- return json.loads(new_alarm.text)['alarm_id'], True
- else:
- log.warn("The required Gnocchi metric does not exist.")
- return None, False
-
- except Exception as exc:
- log.warn("Failed to create the alarm: %s", exc)
- return None, False
-
def delete_alarm(self, endpoint, auth_token, alarm_id):
"""Delete alarm function."""
url = "{}/v2/alarms/%s".format(endpoint) % alarm_id
else:
return True
- except Exception as exc:
- log.warn("Failed to delete alarm: %s because %s.", alarm_id, exc)
+ except Exception:
+ log.exception("Failed to delete alarm %s :", alarm_id)
return False
def list_alarms(self, endpoint, auth_token, list_details):
Common.perform_request(
url, auth_token, req_type="put", payload=payload)
return True
- except Exception as exc:
- log.warn("Unable to update alarm state: %s", exc)
+ except Exception:
+ log.exception("Unable to update alarm state: ")
return False
- def update_alarm(self, endpoint, auth_token, values):
+ def update_alarm(self, endpoint, auth_token, values, vim_config):
"""Get alarm name for an alarm configuration update."""
# Get already existing alarm details
url = "{}/v2/alarms/%s".format(endpoint) % values['alarm_uuid']
return None, False
# Generates and check payload configuration for alarm update
+ if 'granularity' in vim_config and 'granularity' not in values:
+ values['granularity'] = vim_config['granularity']
payload = self.check_payload(values, metric_name, resource_id,
alarm_name, alarm_state=alarm_state)
statistic = values['statistic'].lower()
- granularity = '300'
+ granularity = cfg.OS_DEFAULT_GRANULARITY
if 'granularity' in values:
granularity = values['granularity']
projects / osm / MON.git / blobdiff