mirror of
https://github.com/thegeeklab/ansible-later.git
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269 lines
9.5 KiB
Python
269 lines
9.5 KiB
Python
#!/usr/bin/python
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# -*- coding: utf-8 -*-
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# (c) 2015, Manuel Sousa <manuel.sousa@gmail.com>
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# GNU General Public License v3.0+ (see COPYING or https://www.gnu.org/licenses/gpl-3.0.txt)
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from __future__ import absolute_import, division, print_function
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__metaclass__ = type
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ANSIBLE_METADATA = {'metadata_version': '1.1',
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'status': ['preview'],
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'supported_by': 'community'}
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DOCUMENTATION = '''
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---
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module: rabbitmq_queue
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author: "Manuel Sousa (@manuel-sousa)"
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version_added: "2.0"
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short_description: This module manages rabbitMQ queues
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description:
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- This module uses rabbitMQ Rest API to create/delete queues
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requirements: [ "requests >= 1.0.0" ]
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options:
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name:
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description:
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- Name of the queue to create
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required: true
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state:
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description:
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- Whether the queue should be present or absent
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choices: [ "present", "absent" ]
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default: present
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login_user:
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description:
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- rabbitMQ user for connection
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default: guest
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login_password:
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description:
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- rabbitMQ password for connection
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type: bool
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default: 'no'
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login_host:
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description:
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- rabbitMQ host for connection
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default: localhost
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login_port:
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description:
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- rabbitMQ management api port
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default: 15672
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vhost:
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description:
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- rabbitMQ virtual host
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default: "/"
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durable:
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description:
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- whether queue is durable or not
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type: bool
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default: 'yes'
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auto_delete:
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description:
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- if the queue should delete itself after all queues/queues unbound from it
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type: bool
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default: 'no'
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message_ttl:
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description:
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- How long a message can live in queue before it is discarded (milliseconds)
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default: forever
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auto_expires:
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description:
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- How long a queue can be unused before it is automatically deleted (milliseconds)
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default: forever
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max_length:
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description:
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- How many messages can the queue contain before it starts rejecting
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default: no limit
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dead_letter_exchange:
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description:
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- Optional name of an exchange to which messages will be republished if they
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- are rejected or expire
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dead_letter_routing_key:
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description:
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- Optional replacement routing key to use when a message is dead-lettered.
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- Original routing key will be used if unset
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max_priority:
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description:
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- Maximum number of priority levels for the queue to support.
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- If not set, the queue will not support message priorities.
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- Larger numbers indicate higher priority.
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version_added: "2.4"
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arguments:
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description:
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- extra arguments for queue. If defined this argument is a key/value dictionary
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default: {}
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'''
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EXAMPLES = '''
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# Create a queue
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- rabbitmq_queue:
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name: myQueue
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# Create a queue on remote host
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- rabbitmq_queue:
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name: myRemoteQueue
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login_user: user
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login_password: secret
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login_host: remote.example.org
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'''
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import json
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try:
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import requests
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HAS_REQUESTS = True
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except ImportError:
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HAS_REQUESTS = False
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from ansible.module_utils.basic import AnsibleModule
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from ansible.module_utils.six.moves.urllib import parse as urllib_parse
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def main():
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module = AnsibleModule(
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argument_spec=dict(
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state=dict(default='present', choices=['present', 'absent'], type='str'),
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name=dict(required=True, type='str'),
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login_user=dict(default='guest', type='str'),
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login_password=dict(default='guest', type='str', no_log=True),
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login_host=dict(default='localhost', type='str'),
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login_port=dict(default='15672', type='str'),
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vhost=dict(default='/', type='str'),
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durable=dict(default=True, type='bool'),
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auto_delete=dict(default=False, type='bool'),
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message_ttl=dict(default=None, type='int'),
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auto_expires=dict(default=None, type='int'),
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max_length=dict(default=None, type='int'),
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dead_letter_exchange=dict(default=None, type='str'),
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dead_letter_routing_key=dict(default=None, type='str'),
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arguments=dict(default=dict(), type='dict'),
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max_priority=dict(default=None, type='int')
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),
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supports_check_mode=True
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)
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url = "http://%s:%s/api/queues/%s/%s" % (
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module.params['login_host'],
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module.params['login_port'],
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urllib_parse.quote(module.params['vhost'], ''),
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module.params['name']
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)
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if not HAS_REQUESTS:
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module.fail_json(msg="requests library is required for this module. To install, use `pip install requests`")
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result = dict(changed=False, name=module.params['name'])
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# Check if queue already exists
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r = requests.get(url, auth=(module.params['login_user'], module.params['login_password']))
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if r.status_code == 200:
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queue_exists = True
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response = r.json()
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elif r.status_code == 404:
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queue_exists = False
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response = r.text
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else:
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module.fail_json(
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msg="Invalid response from RESTAPI when trying to check if queue exists",
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details=r.text
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)
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if module.params['state'] == 'present':
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change_required = not queue_exists
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else:
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change_required = queue_exists
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# Check if attributes change on existing queue
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if not change_required and r.status_code == 200 and module.params['state'] == 'present':
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if not (
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response['durable'] == module.params['durable'] and
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response['auto_delete'] == module.params['auto_delete'] and
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(
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('x-message-ttl' in response['arguments'] and response['arguments']['x-message-ttl'] == module.params['message_ttl']) or
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('x-message-ttl' not in response['arguments'] and module.params['message_ttl'] is None)
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) and
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(
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('x-expires' in response['arguments'] and response['arguments']['x-expires'] == module.params['auto_expires']) or
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('x-expires' not in response['arguments'] and module.params['auto_expires'] is None)
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) and
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(
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('x-max-length' in response['arguments'] and response['arguments']['x-max-length'] == module.params['max_length']) or
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('x-max-length' not in response['arguments'] and module.params['max_length'] is None)
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) and
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(
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('x-dead-letter-exchange' in response['arguments'] and
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response['arguments']['x-dead-letter-exchange'] == module.params['dead_letter_exchange']) or
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('x-dead-letter-exchange' not in response['arguments'] and module.params['dead_letter_exchange'] is None)
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) and
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(
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('x-dead-letter-routing-key' in response['arguments'] and
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response['arguments']['x-dead-letter-routing-key'] == module.params['dead_letter_routing_key']) or
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('x-dead-letter-routing-key' not in response['arguments'] and module.params['dead_letter_routing_key'] is None)
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) and
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(
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('x-max-priority' in response['arguments'] and
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response['arguments']['x-max-priority'] == module.params['max_priority']) or
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('x-max-priority' not in response['arguments'] and module.params['max_priority'] is None)
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)
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):
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module.fail_json(
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msg="RabbitMQ RESTAPI doesn't support attribute changes for existing queues",
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)
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# Copy parameters to arguments as used by RabbitMQ
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for k, v in {
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'message_ttl': 'x-message-ttl',
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'auto_expires': 'x-expires',
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'max_length': 'x-max-length',
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'dead_letter_exchange': 'x-dead-letter-exchange',
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'dead_letter_routing_key': 'x-dead-letter-routing-key',
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'max_priority': 'x-max-priority'
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}.items():
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if module.params[k] is not None:
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module.params['arguments'][v] = module.params[k]
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# Exit if check_mode
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if module.check_mode:
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result['changed'] = change_required
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result['details'] = response
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result['arguments'] = module.params['arguments']
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module.exit_json(**result)
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# Do changes
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if change_required:
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if module.params['state'] == 'present':
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r = requests.put(
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url,
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auth=(module.params['login_user'], module.params['login_password']),
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headers={"content-type": "application/json"},
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data=json.dumps({
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"durable": module.params['durable'],
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"auto_delete": module.params['auto_delete'],
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"arguments": module.params['arguments']
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})
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)
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elif module.params['state'] == 'absent':
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r = requests.delete(url, auth=(module.params['login_user'], module.params['login_password']))
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# RabbitMQ 3.6.7 changed this response code from 204 to 201
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if r.status_code == 204 or r.status_code == 201:
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result['changed'] = True
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module.exit_json(**result)
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else:
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module.fail_json(
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msg="Error creating queue",
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status=r.status_code,
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details=r.text
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)
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else:
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result['changed'] = False
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module.exit_json(**result)
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if __name__ == '__main__':
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main()
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