import datetime
import json
import logging
-
import time
import six
import yaml
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__)
# Initializer a producer to send responses back to SO
self._producer = KafkaProducer("metric_response")
- def metric_calls(self, message):
+ def metric_calls(self, message, vim_uuid):
"""Consume info from the message bus to manage metric requests."""
try:
values = json.loads(message.value)
values = yaml.safe_load(message.value)
log.info("OpenStack metric action required.")
- auth_token = Common.get_auth_token(values['vim_uuid'])
+ auth_token = Common.get_auth_token(vim_uuid)
- endpoint = Common.get_endpoint("metric", values['vim_uuid'])
+ endpoint = Common.get_endpoint("metric", vim_uuid)
+
+ if 'metric_name' in values and values['metric_name'] not in METRIC_MAPPINGS.keys():
+ raise ValueError('Metric ' + values['metric_name'] + ' is not supported.')
if message.key == "create_metric_request":
# Configure metric
- metric_details = values['metric_create']
+ metric_details = values['metric_create_request']
metric_id, resource_id, status = self.configure_metric(
endpoint, auth_token, metric_details)
try:
resp_message = self._response.generate_response(
'create_metric_response', status=status,
- cor_id=values['correlation_id'],
+ cor_id=metric_details['correlation_id'],
metric_id=metric_id, r_id=resource_id)
log.info("Response messages: %s", resp_message)
self._producer.create_metrics_resp(
- 'create_metric_response', resp_message,
- 'metric_response')
+ 'create_metric_response', resp_message)
except Exception as exc:
- log.warn("Failed to create response: %s", exc)
+ log.warning("Failed to create response: %s", exc)
elif message.key == "read_metric_data_request":
# Read all metric data related to a specified metric
# Generate and send a response message
try:
+
+ metric_id = self.get_metric_id(endpoint, auth_token, METRIC_MAPPINGS[values['metric_name']],
+ values['resource_uuid'])
resp_message = self._response.generate_response(
'read_metric_data_response',
- m_id=values['metric_uuid'],
+ m_id=metric_id,
m_name=values['metric_name'],
r_id=values['resource_uuid'],
cor_id=values['correlation_id'],
times=timestamps, metrics=metric_data)
log.info("Response message: %s", resp_message)
self._producer.read_metric_data_response(
- 'read_metric_data_response', resp_message,
- 'metric_response')
+ 'read_metric_data_response', resp_message)
except Exception as exc:
- log.warn("Failed to send read metric response:%s", exc)
+ log.warning("Failed to send read metric response:%s", exc)
elif message.key == "delete_metric_request":
# delete the specified metric in the request
- metric_id = values['metric_uuid']
+ metric_id = self.get_metric_id(endpoint, auth_token, METRIC_MAPPINGS[values['metric_name']],
+ values['resource_uuid'])
status = self.delete_metric(
endpoint, auth_token, metric_id)
cor_id=values['correlation_id'])
log.info("Response message: %s", resp_message)
self._producer.delete_metric_response(
- 'delete_metric_response', resp_message,
- 'metric_response')
+ 'delete_metric_response', resp_message)
except Exception as exc:
- log.warn("Failed to send delete response:%s", exc)
+ log.warning("Failed to send delete response:%s", exc)
elif message.key == "update_metric_request":
# Gnocchi doesn't support configuration updates
# Log and send a response back to this effect
- log.warn("Gnocchi doesn't support metric configuration\
+ log.warning("Gnocchi doesn't support metric configuration\
updates.")
- req_details = values['metric_create']
+ req_details = values['metric_create_request']
metric_name = req_details['metric_name']
resource_id = req_details['resource_uuid']
metric_id = self.get_metric_id(
try:
resp_message = self._response.generate_response(
'update_metric_response', status=False,
- cor_id=values['correlation_id'],
+ cor_id=req_details['correlation_id'],
r_id=resource_id, m_id=metric_id)
log.info("Response message: %s", resp_message)
self._producer.update_metric_response(
- 'update_metric_response', resp_message,
- 'metric_response')
+ 'update_metric_response', resp_message)
except Exception as exc:
- log.warn("Failed to send an update response:%s", exc)
+ log.exception("Failed to send an update response:")
elif message.key == "list_metric_request":
list_details = values['metrics_list_request']
cor_id=list_details['correlation_id'])
log.info("Response message: %s", resp_message)
self._producer.list_metric_response(
- 'list_metric_response', resp_message,
- 'metric_response')
+ 'list_metric_response', resp_message)
except Exception as exc:
- log.warn("Failed to send a list response:%s", exc)
+ log.warning("Failed to send a list response:%s", exc)
else:
- log.warn("Unknown key, no action will be performed.")
+ log.warning("Unknown key, no action will be performed.")
return
try:
resource_id = values['resource_uuid']
except KeyError:
- log.warn("Resource is not defined correctly.")
+ log.warning("Resource is not defined correctly.")
return None, None, False
# Check/Normalize metric name
norm_name, metric_name = self.get_metric_name(values)
if metric_name is None:
- log.warn("This metric is not supported by this plugin.")
+ log.warning("This metric is not supported by this plugin.")
return None, resource_id, False
# Check for an existing metric for this resource
'unit': values['metric_unit']}}
result = Common.perform_request(
res_url, auth_token, req_type="post",
- payload=json.dumps(payload))
+ payload=json.dumps(payload, sort_keys=True))
# Get id of newly created metric
for row in json.loads(result.text):
if row['name'] == metric_name:
resource_payload = json.dumps({'id': resource_id,
'metrics': {
- metric_name: metric}})
+ metric_name: metric}}, sort_keys=True)
resource = Common.perform_request(
url, auth_token, req_type="post",
return metric_id, new_resource_id, True
except Exception as exc:
- log.warn("Failed to create a new resource:%s", exc)
+ log.warning("Failed to create a new resource:%s", exc)
return None, None, False
else:
result = Common.perform_request(
url, auth_token, req_type="delete")
if str(result.status_code) == "404":
- log.warn("Failed to delete the metric.")
+ log.warning("Failed to delete the metric.")
return False
else:
return True
except Exception as exc:
- log.warn("Failed to carry out delete metric request:%s", exc)
+ log.warning("Failed to carry out delete metric request:%s", exc)
return False
def list_metrics(self, endpoint, auth_token, values):
# Check for a specified list
try:
# Check if the metric_name was specified for the list
- metric_name = values['metric_name'].lower()
- if metric_name not in METRIC_MAPPINGS.keys():
- log.warn("This metric is not supported, won't be listed.")
+ if values['metric_name']:
+ metric_name = values['metric_name'].lower()
+ if metric_name not in METRIC_MAPPINGS.keys():
+ log.warning("This metric is not supported, won't be listed.")
+ metric_name = None
+ else:
metric_name = None
except KeyError as exc:
log.info("Metric name is not specified: %s", exc)
resource = None
try:
- url = "{}/v1/metric?sort=name:asc".format(endpoint)
- result = Common.perform_request(
- url, auth_token, req_type="get")
- metrics = []
- metrics_partial = json.loads(result.text)
- for metric in metrics_partial:
- metrics.append(metric)
-
- 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)
+ if resource:
+ url = "{}/v1/resource/generic/{}".format(endpoint, resource)
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:
- metrics.append(metric)
-
- if metrics is not None:
- # Format the list response
- if metric_name is not None and resource is not None:
- metric_list = self.response_list(
- metrics, metric_name=metric_name, resource=resource)
- log.info("Returning an %s resource list for %s metrics",
- metric_name, resource)
- elif metric_name is not None:
- metric_list = self.response_list(
- metrics, metric_name=metric_name)
- log.info("Returning a list of %s metrics", metric_name)
- elif resource is not None:
- metric_list = self.response_list(
- metrics, resource=resource)
- log.info("Return a list of %s resource metrics", resource)
+ resource_data = json.loads(result.text)
+ metrics = resource_data['metrics']
+
+ if metric_name:
+ if metrics.get(METRIC_MAPPINGS[metric_name]):
+ metric_id = metrics[METRIC_MAPPINGS[metric_name]]
+ url = "{}/v1/metric/{}".format(endpoint, metric_id)
+ result = Common.perform_request(
+ url, auth_token, req_type="get")
+ metric_list = json.loads(result.text)
+ log.info("Returning an %s resource list for %s metrics",
+ metric_name, resource)
+ return metric_list
+ else:
+ log.info("Metric {} not found for {} resource".format(metric_name, resource))
+ return None
else:
- metric_list = self.response_list(metrics)
- log.info("Returning a complete list of metrics")
-
- return metric_list
+ metric_list = []
+ for k, v in metrics.items():
+ url = "{}/v1/metric/{}".format(endpoint, v)
+ result = Common.perform_request(
+ url, auth_token, req_type="get")
+ metric = json.loads(result.text)
+ metric_list.append(metric)
+ if metric_list:
+ log.info("Return a list of %s resource metrics", resource)
+ return metric_list
+
+ else:
+ log.info("There are no metrics available")
+ return []
else:
- log.info("There are no metrics available")
- return []
+ url = "{}/v1/metric?sort=name:asc".format(endpoint)
+ result = Common.perform_request(
+ url, auth_token, req_type="get")
+ metrics = []
+ metrics_partial = json.loads(result.text)
+ for metric in metrics_partial:
+ metrics.append(metric)
+
+ 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 = 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:
+ metrics.append(metric)
+
+ if metrics is not None:
+ # Format the list response
+ if metric_name is not None:
+ metric_list = self.response_list(
+ metrics, metric_name=metric_name)
+ log.info("Returning a list of %s metrics", metric_name)
+ else:
+ metric_list = self.response_list(metrics)
+ log.info("Returning a complete list of metrics")
+ return metric_list
+ else:
+ log.info("There are no metrics available")
+ return []
except Exception as exc:
- log.warn("Failed to generate any metric list. %s", exc)
+ log.warning("Failed to generate any metric list. %s", exc)
return None
def get_metric_id(self, endpoint, auth_token, metric_name, resource_id):
"""Check if the desired metric already exists for the resource."""
url = "{}/v1/resource/generic/%s".format(endpoint) % resource_id
-
try:
# Try return the metric id if it exists
result = Common.perform_request(
timestamps = []
data = []
try:
+ # get metric_id
+ metric_id = self.get_metric_id(endpoint, auth_token, METRIC_MAPPINGS[values['metric_name']],
+ values['resource_uuid'])
# Try and collect measures
- metric_id = values['metric_uuid']
collection_unit = values['collection_unit'].upper()
collection_period = values['collection_period']
return timestamps, data
except Exception as exc:
- log.warn("Failed to gather specified measures: %s", exc)
+ log.warning("Failed to gather specified measures: %s", exc)
return timestamps, data
def response_list(self, metric_list, metric_name=None, resource=None):
# Only list OSM metrics
name = None
if row['name'] in METRIC_MAPPINGS.values():
- for k,v in six.iteritems(METRIC_MAPPINGS):
+ for k, v in six.iteritems(METRIC_MAPPINGS):
if row['name'] == v:
name = k
metric = {"metric_name": name,
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