"""Carry out alarming requests via Aodh API."""
import json
-
import logging
-from osm_mon.core.message_bus.producer import KafkaProducer
+import six
+from osm_mon.core.database import DatabaseManager
+from osm_mon.core.message_bus.producer import KafkaProducer
+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
-from osm_mon.plugins.OpenStack.Gnocchi.metrics import Metrics
log = logging.getLogger(__name__)
METRIC_MAPPINGS = {
"average_memory_utilization": "memory.percent",
- "disk_read_ops": "disk.disk_ops",
- "disk_write_ops": "disk.disk_ops",
+ "disk_read_ops": "disk.read.requests",
+ "disk_write_ops": "disk.write.requests",
"disk_read_bytes": "disk.read.bytes",
"disk_write_bytes": "disk.write.bytes",
"packets_dropped": "interface.if_dropped",
"""Create the OpenStack alarming instance."""
# Initialize configuration and notifications
config = Config.instance()
- config.read_environ("aodh")
+ config.read_environ()
- # Initialise authentication for API requests
- self.auth_token = None
- self.endpoint = None
- self.common = None
+ self._database_manager = DatabaseManager()
# 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 alarming(self, message, common, auth_token):
+ def alarming(self, message):
"""Consume info from the message bus to manage alarms."""
values = json.loads(message.value)
- self.common = common
log.info("OpenStack alarm action required.")
+ vim_uuid = values['vim_uuid']
- # Generate and auth_token and endpoint for request
- if auth_token is not None:
- if self.auth_token != auth_token:
- log.info("Auth_token for alarming set by access_credentials.")
- self.auth_token = auth_token
- else:
- log.info("Auth_token has not been updated.")
- else:
- log.info("Using environment variables to set auth_token for Aodh.")
- self.auth_token = self.common._authenticate()
+ auth_token = Common.get_auth_token(vim_uuid)
- if self.endpoint is None:
- log.info("Generating a new endpoint for Aodh.")
- self.endpoint = self.common.get_endpoint("alarming")
+ alarm_endpoint = Common.get_endpoint("alarming", vim_uuid)
+ metric_endpoint = Common.get_endpoint("metric", vim_uuid)
if message.key == "create_alarm_request":
# Configure/Update an alarm
alarm_details = values['alarm_create_request']
alarm_id, alarm_status = self.configure_alarm(
- self.endpoint, self.auth_token, alarm_details)
+ alarm_endpoint, metric_endpoint, auth_token, alarm_details)
# Generate a valid response message, send via producer
try:
if alarm_status is True:
log.info("Alarm successfully created")
+ self._database_manager.save_alarm(alarm_id, vim_uuid)
resp_message = self._response.generate_response(
'create_alarm_response', status=alarm_status,
'create_alarm_response', resp_message,
'alarm_response')
except Exception as exc:
- log.warn("Response creation failed: %s", exc)
+ log.exception("Response creation failed:")
elif message.key == "list_alarm_request":
- # Check for a specifed: alarm_name, resource_uuid, severity
+ # Check for a specified: alarm_name, resource_uuid, severity
# and generate the appropriate list
list_details = values['alarm_list_request']
alarm_list = self.list_alarms(
- self.endpoint, self.auth_token, list_details)
+ alarm_endpoint, auth_token, list_details)
try:
# Generate and send a list response back
'list_alarm_response', resp_message,
'alarm_response')
except Exception as exc:
- log.warn("Failed to send a valid response back.")
+ log.exception("Failed to send a valid response back.")
elif message.key == "delete_alarm_request":
request_details = values['alarm_delete_request']
alarm_id = request_details['alarm_uuid']
resp_status = self.delete_alarm(
- self.endpoint, self.auth_token, alarm_id)
+ alarm_endpoint, auth_token, alarm_id)
# Generate and send a response message
try:
'delete_alarm_response', resp_message,
'alarm_response')
except Exception as exc:
- log.warn("Failed to create delete reponse:%s", exc)
+ log.warn("Failed to create delete response:%s", exc)
elif message.key == "acknowledge_alarm":
# Acknowledge that an alarm has been dealt with by the SO
alarm_id = values['ack_details']['alarm_uuid']
response = self.update_alarm_state(
- self.endpoint, self.auth_token, alarm_id)
+ alarm_endpoint, auth_token, alarm_id)
# Log if an alarm was reset
if response is True:
alarm_details = values['alarm_update_request']
alarm_id, status = self.update_alarm(
- self.endpoint, self.auth_token, alarm_details)
+ alarm_endpoint, auth_token, alarm_details)
# Generate a response for an update request
try:
return
- def configure_alarm(self, endpoint, auth_token, values):
+ def configure_alarm(self, alarm_endpoint, metric_endpoint, auth_token, values):
"""Create requested alarm in Aodh."""
- url = "{}/v2/alarms/".format(endpoint)
+ 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 alarm_name not in ALARM_NAMES.keys():
- log.warn("This alarm is not supported, by a valid metric.")
- return None, False
- if ALARM_NAMES[alarm_name] != metric_name:
- log.warn("This is not the correct metric for this alarm.")
+ 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_name, resource_id)
+ 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 = self.common._perform_request(
+ new_alarm = Common.perform_request(
url, auth_token, req_type="post", payload=payload)
return json.loads(new_alarm.text)['alarm_id'], True
else:
def delete_alarm(self, endpoint, auth_token, alarm_id):
"""Delete alarm function."""
- url = "{}/v2/alarms/%s".format(endpoint) % (alarm_id)
+ url = "{}/v2/alarms/%s".format(endpoint) % alarm_id
try:
- result = self.common._perform_request(
+ result = Common.perform_request(
url, auth_token, req_type="delete")
if str(result.status_code) == "404":
log.info("Alarm doesn't exist: %s", result.status_code)
a_list, name_list, sev_list, res_list = [], [], [], []
# TODO(mcgoughh): for now resource_id is a mandatory field
- # Check for a reqource is
+ # Check for a resource id
try:
resource = list_details['resource_uuid']
except KeyError as exc:
# Perform the request to get the desired list
try:
- result = self.common._perform_request(
+ result = Common.perform_request(
url, auth_token, req_type="get")
if result is not None:
for alarm in json.loads(result.text):
rule = alarm['gnocchi_resources_threshold_rule']
if resource == rule['resource_id']:
- res_list.append(str(alarm))
+ res_list.append(alarm)
if not res_list:
log.info("No alarms for this resource")
return a_list
name, sev)
for alarm in json.loads(result.text):
if name == alarm['name']:
- name_list.append(str(alarm))
+ name_list.append(alarm)
for alarm in json.loads(result.text):
if sev == alarm['severity']:
- sev_list.append(str(alarm))
+ sev_list.append(alarm)
name_sev_list = list(set(name_list).intersection(sev_list))
a_list = list(set(name_sev_list).intersection(res_list))
elif name is not None:
log.info("Returning a %s list of alarms.", name)
for alarm in json.loads(result.text):
if name == alarm['name']:
- name_list.append(str(alarm))
+ name_list.append(alarm)
a_list = list(set(name_list).intersection(res_list))
elif sev is not None:
log.info("Returning %s severity alarm list.", sev)
for alarm in json.loads(result.text):
if sev == alarm['severity']:
- sev_list.append(str(alarm))
+ sev_list.append(alarm)
a_list = list(set(sev_list).intersection(res_list))
else:
log.info("Returning an entire list of alarms.")
payload = json.dumps("ok")
try:
- self.common._perform_request(
+ Common.perform_request(
url, auth_token, req_type="put", payload=payload)
return True
except Exception as exc:
# Gets current configurations about the alarm
try:
- result = self.common._perform_request(
+ result = Common.perform_request(
url, auth_token, req_type="get")
alarm_name = json.loads(result.text)['name']
rule = json.loads(result.text)['gnocchi_resources_threshold_rule']
alarm_state = json.loads(result.text)['state']
resource_id = rule['resource_id']
- metric_name = rule['metric']
+ metric_name = [key for key, value in six.iteritems(METRIC_MAPPINGS) if value == rule['metric']][0]
except Exception as exc:
- log.warn("Failed to retreive existing alarm info: %s.\
+ log.warn("Failed to retrieve existing alarm info: %s.\
Can only update OSM alarms.", exc)
return None, False
# Updates the alarm configurations with the valid payload
if payload is not None:
try:
- update_alarm = self.common._perform_request(
+ update_alarm = Common.perform_request(
url, auth_token, req_type="put", payload=payload)
return json.loads(update_alarm.text)['alarm_id'], True
try:
cfg = Config.instance()
# Check state and severity
- severity = values['severity'].lower()
+
+ severity = 'critical'
+ if 'severity' in values:
+ severity = values['severity'].lower()
+
if severity == "indeterminate":
alarm_state = "insufficient data"
if alarm_state is None:
alarm_state = "ok"
statistic = values['statistic'].lower()
- granularity = values['granularity']
- resource_type = values['resource_type'].lower()
+
+ granularity = '300'
+ if 'granularity' in values:
+ granularity = values['granularity']
+
+ resource_type = 'generic'
+ if 'resource_type' in values:
+ resource_type = values['resource_type'].lower()
# Try to configure the payload for the update/create request
# Can only update: threshold, operation, statistic and
url = "{}/v2/alarms/%s/state".format(endpoint) % alarm_id
try:
- alarm_state = self.common._perform_request(
+ alarm_state = Common.perform_request(
url, auth_token, req_type="get")
return json.loads(alarm_state.text)
except Exception as exc:
log.warn("Failed to get the state of the alarm:%s", exc)
return None
- def check_for_metric(self, auth_token, m_name, r_id):
+ def check_for_metric(self, auth_token, metric_endpoint, m_name, r_id):
"""Check for the alarm metric."""
try:
- endpoint = self.common.get_endpoint("metric")
- url = "{}/v1/metric?sort=name:asc".format(endpoint)
- result = self.common._perform_request(
+ url = "{}/v1/metric?sort=name:asc".format(metric_endpoint)
+ result = Common.perform_request(
url, auth_token, req_type="get")
metric_list = []
metrics_partial = json.loads(result.text)
while len(json.loads(result.text)) > 0:
last_metric_id = metrics_partial[-1]['id']
- url = "{}/v1/metric?sort=name:asc&marker={}".format(endpoint, last_metric_id)
- result = self.common._perform_request(
+ url = "{}/v1/metric?sort=name:asc&marker={}".format(metric_endpoint, last_metric_id)
+ result = Common.perform_request(
url, auth_token, req_type="get")
if len(json.loads(result.text)) > 0:
metrics_partial = json.loads(result.text)
for metric in metrics_partial:
metric_list.append(metric)
-
+ metric_id = None
for metric in metric_list:
name = metric['name']
resource = metric['resource_id']
- if (name == METRIC_MAPPINGS[m_name] and resource == r_id):
+ if name == METRIC_MAPPINGS[m_name] and resource == r_id:
metric_id = metric['id']
log.info("The required metric exists, an alarm will be created.")
return metric_id
projects / osm / MON.git / blobdiff