ansible-later/testenv/lib/python2.7/site-packages/ansible/modules/messaging/rabbitmq_binding.py
2019-04-23 13:04:27 +02:00

306 lines
9.3 KiB
Python

#!/usr/bin/python
# -*- coding: utf-8 -*-
# Copyright (c) 2015, Manuel Sousa <manuel.sousa@gmail.com>
#
# GNU General Public License v3.0+ (see COPYING or https://www.gnu.org/licenses/gpl-3.0.txt)
from __future__ import absolute_import, division, print_function
__metaclass__ = type
ANSIBLE_METADATA = {
'metadata_version': '1.1',
'status': ['preview'],
'supported_by': 'community'
}
DOCUMENTATION = '''
---
module: rabbitmq_binding
author: "Manuel Sousa (@manuel-sousa)"
version_added: "2.0"
short_description: This module manages rabbitMQ bindings
description:
- This module uses rabbitMQ REST APIs to create / delete bindings.
requirements: [ "requests >= 1.0.0" ]
options:
state:
description:
- Whether the bindings should be present or absent.
- Only present implemented at the momemt.
choices: [ "present", "absent" ]
default: present
name:
description:
- source exchange to create binding on.
required: true
aliases: [ "src", "source" ]
login_user:
description:
- rabbitMQ user for the connection.
default: guest
login_password:
description:
- rabbitMQ password for the connection.
default: false
login_host:
description:
- rabbitMQ host for the connection.
default: localhost
login_port:
description:
- rabbitMQ management API port.
default: 15672
vhost:
description:
- rabbitMQ virtual host.
default: "/"
destination:
description:
- destination exchange or queue for the binding.
required: true
aliases: [ "dst", "dest" ]
destination_type:
description:
- Either queue or exchange.
required: true
choices: [ "queue", "exchange" ]
aliases: [ "type", "dest_type" ]
routing_key:
description:
- routing key for the binding.
default: "#"
arguments:
description:
- extra arguments for exchange. If defined this argument is a key/value dictionary.
default: {}
'''
EXAMPLES = '''
# Bind myQueue to directExchange with routing key info
- rabbitmq_binding:
name: directExchange
destination: myQueue
type: queue
routing_key: info
# Bind directExchange to topicExchange with routing key *.info
- rabbitmq_binding:
name: topicExchange
destination: topicExchange
type: exchange
routing_key: '*.info'
'''
import json
try:
import requests
HAS_REQUESTS = True
except ImportError:
HAS_REQUESTS = False
from ansible.module_utils.six.moves.urllib import parse as urllib_parse
from ansible.module_utils.basic import AnsibleModule
class RabbitMqBinding(object):
def __init__(self, module):
"""
:param module:
"""
self.module = module
self.name = self.module.params['name']
self.login_user = self.module.params['login_user']
self.login_password = self.module.params['login_password']
self.login_host = self.module.params['login_host']
self.login_port = self.module.params['login_port']
self.vhost = self.module.params['vhost']
self.destination = self.module.params['destination']
self.destination_type = 'q' if self.module.params['destination_type'] == 'queue' else 'e'
self.routing_key = self.module.params['routing_key']
self.arguments = self.module.params['arguments']
self.base_url = 'http://{0}:{1}/api/bindings'.format(self.login_host,
self.login_port)
self.url = '{0}/{1}/e/{2}/{3}/{4}/{5}'.format(self.base_url,
urllib_parse.quote(self.vhost, safe=''),
urllib_parse.quote(self.name, safe=''),
self.destination_type,
urllib_parse.quote(self.destination, safe=''),
urllib_parse.quote(self.routing_key))
self.result = {
'changed': False,
'name': self.module.params['name'],
}
self.authentication = (
self.login_user,
self.login_password
)
self.request = requests
self.http_check_states = {
200: True,
404: False,
}
self.http_actionable_states = {
201: True,
204: True,
}
self.api_result = self.request.get(self.url, auth=self.authentication)
def run(self):
"""
:return:
"""
self.check_presence()
self.check_mode()
self.action_mode()
def check_presence(self):
"""
:return:
"""
if self.check_should_throw_fail():
self.fail()
def change_required(self):
"""
:return:
"""
if self.module.params['state'] == 'present':
if not self.is_present():
return True
return False
def is_present(self):
"""
:return:
"""
return self.http_check_states.get(self.api_result.status_code, False)
def check_mode(self):
"""
:return:
"""
if self.module.check_mode:
result = self.result
result['changed'] = self.change_required()
result['details'] = self.api_result.json() if self.is_present() else self.api_result.text
result['arguments'] = self.module.params['arguments']
self.module.exit_json(**result)
def check_reply_is_correct(self):
"""
:return:
"""
if self.api_result.status_code in self.http_check_states:
return True
return False
def check_should_throw_fail(self):
"""
:return:
"""
if not self.is_present():
if not self.check_reply_is_correct():
return True
return False
def action_mode(self):
"""
:return:
"""
result = self.result
if self.change_required():
if self.module.params['state'] == 'present':
self.create()
if self.module.params['state'] == 'absent':
self.remove()
if self.action_should_throw_fail():
self.fail()
result['changed'] = True
result['destination'] = self.module.params['destination']
self.module.exit_json(**result)
else:
result['changed'] = False
self.module.exit_json(**result)
def action_reply_is_correct(self):
"""
:return:
"""
if self.api_result.status_code in self.http_actionable_states:
return True
return False
def action_should_throw_fail(self):
"""
:return:
"""
if not self.action_reply_is_correct():
return True
return False
def create(self):
"""
:return:
"""
self.url = '{0}/{1}/e/{2}/{3}/{4}'.format(self.base_url,
urllib_parse.quote(self.vhost, safe=''),
urllib_parse.quote(self.name, safe=''),
self.destination_type,
urllib_parse.quote(self.destination, safe=''))
self.api_result = self.request.post(self.url,
auth=self.authentication,
headers={"content-type": "application/json"},
data=json.dumps({
'routing_key': self.routing_key,
'arguments': self.arguments
}))
def remove(self):
"""
:return:
"""
self.api_result = self.request.delete(self.url, auth=self.authentication)
def fail(self):
"""
:return:
"""
self.module.fail_json(
msg="Unexpected reply from API",
status=self.api_result.status_code,
details=self.api_result.text
)
def main():
module = AnsibleModule(
argument_spec=dict(
state=dict(default='present', choices=['present', 'absent'], type='str'),
name=dict(required=True, aliases=["src", "source"], type='str'),
login_user=dict(default='guest', type='str'),
login_password=dict(default='guest', type='str', no_log=True),
login_host=dict(default='localhost', type='str'),
login_port=dict(default='15672', type='str'),
vhost=dict(default='/', type='str'),
destination=dict(required=True, aliases=["dst", "dest"], type='str'),
destination_type=dict(required=True, aliases=["type", "dest_type"], choices=["queue", "exchange"],
type='str'),
routing_key=dict(default='#', type='str'),
arguments=dict(default=dict(), type='dict')
),
supports_check_mode=True
)
if not HAS_REQUESTS:
module.fail_json(msg="requests library is required for this module. To install, use `pip install requests`")
RabbitMqBinding(module).run()
if __name__ == '__main__':
main()