community.general/plugins/modules/rax_mon_alarm.py
Felix Fontein 5589bcb659
[stable-6] Add attributes to oneandone, ovh, and rackspace modules ()
Add attributes to oneandone, ovh, and rackspace modules ()

Add attributes to oneandone, ovh, and rackspace modules.

(cherry picked from commit 6bd131f2fb)
2023-02-24 11:03:19 +01:00

237 lines
7.7 KiB
Python

#!/usr/bin/python
# -*- coding: utf-8 -*-
# Copyright Ansible Project
# GNU General Public License v3.0+ (see LICENSES/GPL-3.0-or-later.txt or https://www.gnu.org/licenses/gpl-3.0.txt)
# SPDX-License-Identifier: GPL-3.0-or-later
from __future__ import absolute_import, division, print_function
__metaclass__ = type
DOCUMENTATION = '''
---
module: rax_mon_alarm
short_description: Create or delete a Rackspace Cloud Monitoring alarm
description:
- Create or delete a Rackspace Cloud Monitoring alarm that associates an
existing rax_mon_entity, rax_mon_check, and rax_mon_notification_plan with
criteria that specify what conditions will trigger which levels of
notifications. Rackspace monitoring module flow | rax_mon_entity ->
rax_mon_check -> rax_mon_notification -> rax_mon_notification_plan ->
*rax_mon_alarm*.
- This module relies on the C(pyrax) package which is deprecated in favour of using Openstack API.
- Unless maintainers step up to work on the module, it will be marked as deprecated in community.general 7.0.0 and removed in version 9.0.0.
attributes:
check_mode:
support: none
diff_mode:
support: none
options:
state:
type: str
description:
- Ensure that the alarm with this C(label) exists or does not exist.
choices: [ "present", "absent" ]
required: false
default: present
label:
type: str
description:
- Friendly name for this alarm, used to achieve idempotence. Must be a String
between 1 and 255 characters long.
required: true
entity_id:
type: str
description:
- ID of the entity this alarm is attached to. May be acquired by registering
the value of a rax_mon_entity task.
required: true
check_id:
type: str
description:
- ID of the check that should be alerted on. May be acquired by registering
the value of a rax_mon_check task.
required: true
notification_plan_id:
type: str
description:
- ID of the notification plan to trigger if this alarm fires. May be acquired
by registering the value of a rax_mon_notification_plan task.
required: true
criteria:
type: str
description:
- Alarm DSL that describes alerting conditions and their output states. Must
be between 1 and 16384 characters long. See
http://docs.rackspace.com/cm/api/v1.0/cm-devguide/content/alerts-language.html
for a reference on the alerting language.
disabled:
description:
- If yes, create this alarm, but leave it in an inactive state. Defaults to
no.
type: bool
default: false
metadata:
type: dict
description:
- Arbitrary key/value pairs to accompany the alarm. Must be a hash of String
keys and values between 1 and 255 characters long.
author: Ash Wilson (@smashwilson)
extends_documentation_fragment:
- community.general.rackspace.openstack
- community.general.attributes
'''
EXAMPLES = '''
- name: Alarm example
gather_facts: false
hosts: local
connection: local
tasks:
- name: Ensure that a specific alarm exists.
community.general.rax_mon_alarm:
credentials: ~/.rax_pub
state: present
label: uhoh
entity_id: "{{ the_entity['entity']['id'] }}"
check_id: "{{ the_check['check']['id'] }}"
notification_plan_id: "{{ defcon1['notification_plan']['id'] }}"
criteria: >
if (rate(metric['average']) > 10) {
return new AlarmStatus(WARNING);
}
return new AlarmStatus(OK);
register: the_alarm
'''
try:
import pyrax
HAS_PYRAX = True
except ImportError:
HAS_PYRAX = False
from ansible.module_utils.basic import AnsibleModule
from ansible_collections.community.general.plugins.module_utils.rax import rax_argument_spec, rax_required_together, setup_rax_module
def alarm(module, state, label, entity_id, check_id, notification_plan_id, criteria,
disabled, metadata):
if len(label) < 1 or len(label) > 255:
module.fail_json(msg='label must be between 1 and 255 characters long')
if criteria and len(criteria) < 1 or len(criteria) > 16384:
module.fail_json(msg='criteria must be between 1 and 16384 characters long')
# Coerce attributes.
changed = False
alarm = None
cm = pyrax.cloud_monitoring
if not cm:
module.fail_json(msg='Failed to instantiate client. This typically '
'indicates an invalid region or an incorrectly '
'capitalized region name.')
existing = [a for a in cm.list_alarms(entity_id) if a.label == label]
if existing:
alarm = existing[0]
if state == 'present':
should_create = False
should_update = False
should_delete = False
if len(existing) > 1:
module.fail_json(msg='%s existing alarms have the label %s.' %
(len(existing), label))
if alarm:
if check_id != alarm.check_id or notification_plan_id != alarm.notification_plan_id:
should_delete = should_create = True
should_update = (disabled and disabled != alarm.disabled) or \
(metadata and metadata != alarm.metadata) or \
(criteria and criteria != alarm.criteria)
if should_update and not should_delete:
cm.update_alarm(entity=entity_id, alarm=alarm,
criteria=criteria, disabled=disabled,
label=label, metadata=metadata)
changed = True
if should_delete:
alarm.delete()
changed = True
else:
should_create = True
if should_create:
alarm = cm.create_alarm(entity=entity_id, check=check_id,
notification_plan=notification_plan_id,
criteria=criteria, disabled=disabled, label=label,
metadata=metadata)
changed = True
else:
for a in existing:
a.delete()
changed = True
if alarm:
alarm_dict = {
"id": alarm.id,
"label": alarm.label,
"check_id": alarm.check_id,
"notification_plan_id": alarm.notification_plan_id,
"criteria": alarm.criteria,
"disabled": alarm.disabled,
"metadata": alarm.metadata
}
module.exit_json(changed=changed, alarm=alarm_dict)
else:
module.exit_json(changed=changed)
def main():
argument_spec = rax_argument_spec()
argument_spec.update(
dict(
state=dict(default='present', choices=['present', 'absent']),
label=dict(required=True),
entity_id=dict(required=True),
check_id=dict(required=True),
notification_plan_id=dict(required=True),
criteria=dict(),
disabled=dict(type='bool', default=False),
metadata=dict(type='dict')
)
)
module = AnsibleModule(
argument_spec=argument_spec,
required_together=rax_required_together()
)
if not HAS_PYRAX:
module.fail_json(msg='pyrax is required for this module')
state = module.params.get('state')
label = module.params.get('label')
entity_id = module.params.get('entity_id')
check_id = module.params.get('check_id')
notification_plan_id = module.params.get('notification_plan_id')
criteria = module.params.get('criteria')
disabled = module.boolean(module.params.get('disabled'))
metadata = module.params.get('metadata')
setup_rax_module(module, pyrax)
alarm(module, state, label, entity_id, check_id, notification_plan_id,
criteria, disabled, metadata)
if __name__ == '__main__':
main()