Brian Coca
commit
06c60ddc22
1 changed files with 274 additions and 0 deletions
274
monitoring/datadog_monitor.py
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274
monitoring/datadog_monitor.py
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#!/usr/bin/python
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# -*- coding: utf-8 -*-
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# (c) 2015, Sebastian Kornehl <sebastian.kornehl@asideas.de>
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#
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# This file is part of Ansible
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#
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# Ansible is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# Ansible is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with Ansible. If not, see <http://www.gnu.org/licenses/>.
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# import module snippets
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# Import Datadog
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try:
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from datadog import initialize, api
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HAS_DATADOG = True
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except:
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HAS_DATADOG = False
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DOCUMENTATION = '''
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---
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module: datadog_monitor
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short_description: Manages Datadog monitors
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description:
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- "Manages monitors within Datadog"
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- "Options like described on http://docs.datadoghq.com/api/"
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version_added: "2.0"
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author: '"Sebastian Kornehl" <sebastian.kornehl@asideas.de>'
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notes: []
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requirements: [datadog]
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options:
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api_key:
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description: ["Your DataDog API key."]
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required: true
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app_key:
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description: ["Your DataDog app key."]
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required: true
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state:
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description: ["The designated state of the monitor."]
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required: true
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choices: ['present', 'absent', 'muted', 'unmuted']
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type:
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description: ["The type of the monitor."]
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required: false
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default: null
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choices: ['metric alert', 'service check']
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query:
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description: ["he monitor query to notify on with syntax varying depending on what type of monitor you are creating."]
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required: false
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default: null
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name:
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description: ["The name of the alert."]
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required: true
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message:
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description: ["A message to include with notifications for this monitor. Email notifications can be sent to specific users by using the same '@username' notation as events."]
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required: false
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default: null
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silenced:
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description: ["Dictionary of scopes to timestamps or None. Each scope will be muted until the given POSIX timestamp or forever if the value is None. "]
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required: false
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default: ""
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notify_no_data:
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description: ["A boolean indicating whether this monitor will notify when data stops reporting.."]
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required: false
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default: False
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no_data_timeframe:
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description: ["The number of minutes before a monitor will notify when data stops reporting. Must be at least 2x the monitor timeframe for metric alerts or 2 minutes for service checks."]
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required: false
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default: 2x timeframe for metric, 2 minutes for service
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timeout_h:
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description: ["The number of hours of the monitor not reporting data before it will automatically resolve from a triggered state."]
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required: false
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default: null
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renotify_interval:
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description: ["The number of minutes after the last notification before a monitor will re-notify on the current status. It will only re-notify if it's not resolved."]
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required: false
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default: null
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escalation_message:
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description: ["A message to include with a re-notification. Supports the '@username' notification we allow elsewhere. Not applicable if renotify_interval is None"]
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required: false
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default: null
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notify_audit:
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description: ["A boolean indicating whether tagged users will be notified on changes to this monitor."]
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required: false
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default: False
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thresholds:
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description: ["A dictionary of thresholds by status. Because service checks can have multiple thresholds, we don't define them directly in the query."]
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required: false
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default: {'ok': 1, 'critical': 1, 'warning': 1}
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'''
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EXAMPLES = '''
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# Create a metric monitor
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datadog_monitor:
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type: "metric alert"
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name: "Test monitor"
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state: "present"
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query: "datadog.agent.up".over("host:host1").last(2).count_by_status()"
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message: "Some message."
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api_key: "9775a026f1ca7d1c6c5af9d94d9595a4"
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app_key: "87ce4a24b5553d2e482ea8a8500e71b8ad4554ff"
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# Deletes a monitor
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datadog_monitor:
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name: "Test monitor"
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state: "absent"
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api_key: "9775a026f1ca7d1c6c5af9d94d9595a4"
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app_key: "87ce4a24b5553d2e482ea8a8500e71b8ad4554ff"
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# Mutes a monitor
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datadog_monitor:
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name: "Test monitor"
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state: "mute"
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silenced: '{"*":None}'
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api_key: "9775a026f1ca7d1c6c5af9d94d9595a4"
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app_key: "87ce4a24b5553d2e482ea8a8500e71b8ad4554ff"
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# Unmutes a monitor
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datadog_monitor:
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name: "Test monitor"
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state: "unmute"
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api_key: "9775a026f1ca7d1c6c5af9d94d9595a4"
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app_key: "87ce4a24b5553d2e482ea8a8500e71b8ad4554ff"
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'''
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def main():
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module = AnsibleModule(
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argument_spec=dict(
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api_key=dict(required=True),
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app_key=dict(required=True),
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state=dict(required=True, choises=['present', 'absent', 'mute', 'unmute']),
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type=dict(required=False, choises=['metric alert', 'service check']),
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name=dict(required=True),
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query=dict(required=False),
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message=dict(required=False, default=None),
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silenced=dict(required=False, default=None, type='dict'),
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notify_no_data=dict(required=False, default=False, choices=BOOLEANS),
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no_data_timeframe=dict(required=False, default=None),
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timeout_h=dict(required=False, default=None),
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renotify_interval=dict(required=False, default=None),
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escalation_message=dict(required=False, default=None),
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notify_audit=dict(required=False, default=False, choices=BOOLEANS),
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thresholds=dict(required=False, type='dict', default={'ok': 1, 'critical': 1, 'warning': 1}),
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)
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)
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# Prepare Datadog
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if not HAS_DATADOG:
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module.fail_json(msg='datadogpy required for this module')
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options = {
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'api_key': module.params['api_key'],
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'app_key': module.params['app_key']
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}
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initialize(**options)
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if module.params['state'] == 'present':
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install_monitor(module)
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elif module.params['state'] == 'absent':
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delete_monitor(module)
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elif module.params['state'] == 'mute':
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mute_monitor(module)
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elif module.params['state'] == 'unmute':
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unmute_monitor(module)
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def _get_monitor(module):
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for monitor in api.Monitor.get_all():
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if monitor['name'] == module.params['name']:
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return monitor
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return {}
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def _post_monitor(module, options):
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try:
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msg = api.Monitor.create(type=module.params['type'], query=module.params['query'],
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name=module.params['name'], message=module.params['message'],
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options=options)
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module.exit_json(changed=True, msg=msg)
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except Exception, e:
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module.fail_json(msg=str(e))
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def _update_monitor(module, monitor, options):
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try:
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msg = api.Monitor.update(id=monitor['id'], query=module.params['query'],
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name=module.params['name'], message=module.params['message'],
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options=options)
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if len(set(msg) - set(monitor)) == 0:
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module.exit_json(changed=False, msg=msg)
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else:
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module.exit_json(changed=True, msg=msg)
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except Exception, e:
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module.fail_json(msg=str(e))
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def install_monitor(module):
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options = {
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"silenced": module.params['silenced'],
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"notify_no_data": module.boolean(module.params['notify_no_data']),
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"no_data_timeframe": module.params['no_data_timeframe'],
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"timeout_h": module.params['timeout_h'],
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"renotify_interval": module.params['renotify_interval'],
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"escalation_message": module.params['escalation_message'],
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"notify_audit": module.boolean(module.params['notify_audit']),
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}
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if module.params['type'] == "service check":
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options["thresholds"] = module.params['thresholds']
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monitor = _get_monitor(module)
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if not monitor:
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_post_monitor(module, options)
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else:
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_update_monitor(module, monitor, options)
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def delete_monitor(module):
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monitor = _get_monitor(module)
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if not monitor:
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module.exit_json(changed=False)
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try:
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msg = api.Monitor.delete(monitor['id'])
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module.exit_json(changed=True, msg=msg)
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except Exception, e:
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module.fail_json(msg=str(e))
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def mute_monitor(module):
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monitor = _get_monitor(module)
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if not monitor:
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module.fail_json(msg="Monitor %s not found!" % module.params['name'])
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elif monitor['options']['silenced']:
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module.fail_json(msg="Monitor is already muted. Datadog does not allow to modify muted alerts, consider unmuting it first.")
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elif (module.params['silenced'] is not None
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and len(set(monitor['options']['silenced']) - set(module.params['silenced'])) == 0):
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module.exit_json(changed=False)
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try:
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if module.params['silenced'] is None or module.params['silenced'] == "":
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msg = api.Monitor.mute(id=monitor['id'])
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else:
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msg = api.Monitor.mute(id=monitor['id'], silenced=module.params['silenced'])
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module.exit_json(changed=True, msg=msg)
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except Exception, e:
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module.fail_json(msg=str(e))
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def unmute_monitor(module):
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monitor = _get_monitor(module)
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if not monitor:
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module.fail_json(msg="Monitor %s not found!" % module.params['name'])
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elif not monitor['options']['silenced']:
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module.exit_json(changed=False)
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try:
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msg = api.Monitor.unmute(monitor['id'])
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module.exit_json(changed=True, msg=msg)
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except Exception, e:
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module.fail_json(msg=str(e))
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from ansible.module_utils.basic import *
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from ansible.module_utils.urls import *
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main()
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