openstack-ansible-os_monasca/library/monasca_notification_method.py

262 lines
9.1 KiB
Python

#!/usr/bin/python
# (C) Copyright 2015 Hewlett-Packard Development Company, L.P.
DOCUMENTATION = '''
---
module: monasca_notification_method
short_description: crud operations for Monasca notifications methods
description:
- Performs crud operations (create/update/delete) on monasca notification
methods
- Monasca project homepage - https://wiki.openstack.org/wiki/Monasca
- When relevant the notification_id is in the output and can be used with
the register action
author: Tim Kuhlman <tim@backgroundprocess.com>
requirements: [ python-monascaclient ]
options:
address:
required: true
description:
- The notification method address corresponding to the type.
api_version:
required: false
default: '2_0'
description:
- The monasca api version.
keystone_password:
required: false
description:
- Keystone password to use for authentication, required unless a
keystone_token is specified.
keystone_auth_url:
required: true
description:
- Keystone url to authenticate against, required unless
keystone_token isdefined.
Example http://192.168.10.5:5000/v3
keystone_insecure:
required: false
default: false
description:
- Specifies if insecure TLS (https) requests. If True,
the servers certificate will not be validated.
keystone_token:
required: false
description:
- Keystone token to use with the monasca api. If this is specified
the monasca_api_url is required but the keystone_user and
keystone_password aren't.
keystone_username:
required: false
description:
- Keystone user to log in as, required unless a keystone_token is
keystone_user_domain_name:
required: false
default: 'Default'
description:
- Keystone user domain name used for authentication.
specified.
keystone_project_name:
required: false
description:
- Keystone project name to obtain a token for, defaults to the
user's default project
keystone_project_domain_name:
required: false
default: 'Default'
description:
- Keystone project domain name used for authentication.
monasca_api_url:
required: false
description:
- If unset the service endpoing registered with keystone will be
used.
name:
required: true
description:
- The notification method name
state:
required: false
default: "present"
choices: [ present, absent ]
description:
- Whether the account should exist. When C(absent), removes the
user account.
type:
required: true
description:
- The notification type. This must be one of the types supported
by the Monasca API.
'''
EXAMPLES = '''
- name: Setup root email notification method
monasca_notification_method:
name: "Email Root"
type: 'EMAIL'
address: 'root@localhost'
keystone_url: "{{keystone_url}}"
keystone_user: "{{keystone_user}}"
keystone_password: "{{keystone_password}}"
register: out
- name: Create System Alarm Definitions
monasca_alarm_definition:
name: "Host Alive Alarm"
expression: "host_alive_status > 0"
keystone_token: "{{out.keystone_token}}"
monasca_api_url: "{{out.monasca_api_url}}"
alarm_actions:
- "{{out.notification_method_id}}"
ok_actions:
- "{{out.notification_method_id}}"
undetermined_actions:
- "{{out.notification_method_id}}"
'''
from ansible.module_utils.basic import * # NOQA
import os # NOQA
try:
from monascaclient import client
except ImportError:
# In many installs the python-monascaclient is available in a venv, switch
# to the most common location
activate_this = os.path.realpath(
'/opt/venvs/monasca-client/bin/activate_this.py')
try:
execfile(activate_this, dict(__file__=activate_this))
from monascaclient import client
except ImportError:
monascaclient_found = False
else:
monascaclient_found = True
else:
monascaclient_found = True
# With Ansible modules including other files presents difficulties
# otherwise this would be in its own module
class MonascaAnsible(object):
""" A base class used to build Monasca Client based Ansible Modules
As input an ansible.module_utils.basic.AnsibleModule object is
expected. It should have at least these params defined:
- api_version
- keystone_token and monasca_api_url or keystone_url, keystone_user
and keystone_password and optionally monasca_api_url
"""
def __init__(self, module):
self.module = module
self.auth_kwargs = self._get_auth_credentials()
self.monasca = client.Client(
self.module.params['api_version'],
**self.auth_kwargs
)
def _exit_json(self, **kwargs):
""" Exit with supplied kwargs
"""
self.module.exit_json(**kwargs)
def _get_auth_credentials(self):
""" Build kwargs for authentication
"""
kwargs = {
'auth_url': self.module.params['keystone_auth_url'],
'insecure': self.module.params['keystone_insecure'],
'endpoint': self.module.params['monasca_api_url'],
'project_name': self.module.params['keystone_project_name'],
'project_domain_name': self.module.params[
'keystone_project_domain_name']
}
if self.module.params['keystone_token'] is None:
kwargs.update({
'username': self.module.params['keystone_username'],
'password': self.module.params['keystone_password'],
'user_domain_name': self.module.params[
'keystone_user_domain_name']
})
else:
kwargs.update({
'token': self.module.params['keystone_token']
})
return kwargs
class MonascaNotification(MonascaAnsible):
def run(self):
name = self.module.params['name']
type = self.module.params['type']
address = self.module.params['address']
notifications = {
notif['name']: notif for notif in
self.monasca.notifications.list()
}
if name in notifications.keys():
notification = notifications[name]
else:
notification = None
if self.module.params['state'] == 'absent':
if notification is None:
self._exit_json(changed=False)
else:
self.monasca.notifications.delete(
notification_id=notification['id'])
self._exit_json(changed=True)
else: # Only other option is present
if notification is None:
body = self.monasca.notifications.create(
name=name, type=type, address=address)
self._exit_json(
changed=True,
notification_method_id=body['id'])
else:
if (notification['type'] == type and
notification['address'] == address):
self._exit_json(changed=False,
notification_method_id=notification['id'])
else:
self.monasca.notifications.update(
notification_id=notification['id'], name=name,
type=type, address=address)
self._exit_json(changed=True,
notification_method_id=notification['id'])
def main():
module = AnsibleModule(
argument_spec=dict(
address=dict(required=True, type='str'),
api_version=dict(required=False, default='2_0', type='str'),
keystone_auth_url=dict(required=True, type='str'),
keystone_insecure=dict(required=False, default=False, type='bool'),
keystone_password=dict(required=False, type='str', no_log=True),
keystone_project_name=dict(required=True, type='str'),
keystone_project_domain_name=dict(required=False,
default='Default', type='str'),
keystone_token=dict(required=False, type='str'),
keystone_username=dict(required=False, type='str'),
keystone_user_domain_name=dict(required=False, default='Default',
type='str'),
monasca_api_url=dict(required=False, type='str'),
name=dict(required=True, type='str'),
state=dict(default='present', choices=['present', 'absent'],
type='str'),
type=dict(required=True, type='str')
),
supports_check_mode=True
)
if not monascaclient_found:
module.fail_json(msg="python-monascaclient >= 1.6.1 is required")
notification = MonascaNotification(module)
notification.run()
if __name__ == "__main__":
main()