137 lines
4.2 KiB
Python
Executable File
137 lines
4.2 KiB
Python
Executable File
#!/usr/bin/env python
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#
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# (C) Copyright 2016 Hewlett Packard Enterprise Development LP
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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#
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import getopt
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import os
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import sys
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from monascaclient import client
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def usage():
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usage = """
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Requires services.osrc variables in bash environment (OS_USERNAME etc).
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check_monasca -d <dimension> -v <value>
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-h --help Prints this
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-d dimension Dimension to filter on
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-v value Value of dimension
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Examples
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check_monasca -d hostname -v test-c0-m1-mgmt # Retrieve all alarms for a host
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check_monasca -d service -v nova # Retrieve all nova alarms
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"""
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print(usage)
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def get_keystone_creds():
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creds = {'username': os.environ['OS_USERNAME'], 'password': os.environ['OS_PASSWORD'],
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'auth_url': os.environ['OS_AUTH_URL'], 'project_name': os.environ['OS_PROJECT_NAME'],
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'endpoint': os.environ['OS_MONASCA_URL'], 'os_cacert': os.environ['OS_CACERT']}
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return creds
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def format_alarm(alarm):
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output = "%s %s ( Metric = %s)" % (
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alarm['metrics'][0]['dimensions']['hostname'],
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alarm['alarm_definition']['name'],
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alarm['metrics'][0]['name'])
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if "process." in alarm['metrics'][0]['name']:
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output += "-%s," % (alarm['metrics'][0]['dimensions']['process_name'])
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if "disk." in alarm['metrics'][0]['name']:
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output += "-%s," % (alarm['metrics'][0]['dimensions']['mount_point'])
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output += ","
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return output
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def main(argv):
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# Initialise Variables
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warns = 0
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crits = 0
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warns_output = ""
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crits_output = ""
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dimension = ""
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dim_value = ""
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# Test parameters
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try:
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opts, args = getopt.getopt(argv, "h::d:v:", ["dimension=", "value="])
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except getopt.GetoptError:
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usage()
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sys.exit(2)
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for opt, arg in opts:
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if opt == '-h':
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usage()
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sys.exit()
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elif opt in ("-d", "--dimension"):
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dimension = arg
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elif opt in ("-v", "--value"):
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dim_value = arg
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if dimension == "" or dim_value == "":
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usage()
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sys.exit(2)
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# Set the api version of monasca-api
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api_version = '2_0'
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creds = get_keystone_creds()
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# Build request
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dimensions = {}
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dimensions[dimension] = dim_value
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fields = {}
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fields['metric_dimensions'] = dimensions
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monasca_client = client.Client(api_version, **creds)
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body = monasca_client.alarms.list(**fields)
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# Process retrieved alarms
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# Note Monasca has state and severity, these are mapped to Nagios values as
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# State ALARM and severity = LOW or MEDIUM is Nagios Warning
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# State = UNDERTERMINED is Nagios Warning
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# State ALARM and severity = HIGH it Nagios Critical
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for alarm in body:
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if alarm['lifecycle_state'] != "RESOLVED":
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if (alarm['state'] == "ALARM" and
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(alarm['alarm_definition']['severity'] == "LOW" or
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alarm['alarm_definition']['severity'] == "MEDIUM")):
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warns += 1
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warns_output += format_alarm(alarm)
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if alarm['state'] == "UNDETERMINED":
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warns += 1
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warns_output += format_alarm(alarm)
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if alarm['state'] == "ALARM" and alarm['alarm_definition']['severity'] == "HIGH":
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crits += 1
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crits_output += format_alarm(alarm)
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if warns == 0 and crits == 0:
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print("OK")
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return
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elif warns > 0 and crits == 0:
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print(str(warns) + " WARNING - " + warns_output)
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sys.exit(1)
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elif crits > 0:
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print(str(crits) + " CRITICAL - " + crits_output + str(warns) + " WARNING - " + warns_output)
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sys.exit(2)
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if __name__ == "__main__":
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main(sys.argv[1:])
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