From fa97d665b99f6e56a8ef6342fdda6a42e24b35f8 Mon Sep 17 00:00:00 2001 From: Manuel Sousa Date: Fri, 8 May 2015 17:14:22 +0100 Subject: [PATCH] add module rabbitmq_binding --- messaging/rabbitmq_binding.py | 188 ++++++++++++++++++++++++++++++++++ 1 file changed, 188 insertions(+) create mode 100644 messaging/rabbitmq_binding.py diff --git a/messaging/rabbitmq_binding.py b/messaging/rabbitmq_binding.py new file mode 100644 index 00000000000..17433ecdd22 --- /dev/null +++ b/messaging/rabbitmq_binding.py @@ -0,0 +1,188 @@ +#!/usr/bin/python + +DOCUMENTATION = ''' +module: rabbitmq_binding +author: Manuel Sousa +version_added: 1.5.4 + +short_description: This module manages rabbitMQ bindings +description: + - This module uses rabbitMQ Rest API to create/delete bindings +requirements: [ python requests ] +options: + state: + description: + - Whether the exchange should be present or absent + - Only present implemented atm + choices: [ "present", "absent" ] + required: false + default: present + name: + description: + - source exchange to create binding on + required: true + aliases: [ "src", "source" ] + login_user: + description: + - rabbitMQ user for connection + required: false + default: guest + login_password: + description: + - rabbitMQ password for connection + required: false + default: false + login_host: + description: + - rabbitMQ host for connection + required: false + default: localhost + login_port: + description: + - rabbitMQ management api port + required: false + default: 15672 + vhost: + description: + - rabbitMQ virtual host + - default vhost is / + required: false + default: "/" + destination: + description: + - destination exchange or queue for the binding + required: true + aliases: [ "dst", "dest" ] + destinationType: + description: + - Either queue or exchange + required: true + choices: [ "queue", "exchange" ] + aliases: [ "type", "destType" ] + routingKey: + description: + - routing key for the binding + - default is # + required: false + default: "#" + arguments: + description: + - extra arguments for exchange. If defined this argument is a key/value dictionary + required: false +''' + +EXAMPLES = ''' +# Bind myQueue to directExchange with routing key info +- rabbitmq_binding: name=directExchange destination=myQueue type=queue routingKey=info + +# Bind directExchange to topicExchange with routing key *.info +- rabbitmq_binding: name=topicExchange destination=topicExchange type=exchange routingKey="*.info" +''' + +import requests +import urllib +import json + +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'), + 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'), + destinationType = dict(required=True, aliases=[ "type", "destType"], choices=[ "queue", "exchange" ],type='str'), + routingKey = dict(default='#', type='str'), + arguments = dict(default=dict(), type='dict') + ), + supports_check_mode = True + ) + + url = "http://%s:%s/api/bindings/%s/e/%s/%s/%s/%s" % ( + module.params['login_host'], + module.params['login_port'], + urllib.quote(module.params['vhost'],''), + module.params['name'], + "q" if module.params['destinationType'] == "queue" else "e", + module.params['destination'], + urllib.quote(module.params['routingKey'],'') + ) + + # Check if exchange already exists + r = requests.get( url, auth=(module.params['login_user'],module.params['login_password'])) + + if r.status_code==200: + bindingExists = True + response = r.json() + elif r.status_code==404: + bindingExists = False + response = r.text + else: + module.fail_json( + msg = "Invalid response from RESTAPI when trying to check if exchange exists", + details = r.text + ) + + changeRequired = not bindingExists if module.params['state']=='present' else bindingExists + + # Exit if check_mode + if module.check_mode: + module.exit_json( + changed= changeRequired, + result = "Success", + name = module.params['name'], + details = response, + arguments = module.params['arguments'] + ) + + # Do changes + if changeRequired: + if module.params['state'] == 'present': + url = "http://%s:%s/api/bindings/%s/e/%s/%s/%s" % ( + module.params['login_host'], + module.params['login_port'], + urllib.quote(module.params['vhost'],''), + module.params['name'], + "q" if module.params['destinationType'] == "queue" else "e", + module.params['destination'] + ) + + r = requests.post( + url, + auth = (module.params['login_user'],module.params['login_password']), + headers = { "content-type": "application/json"}, + data = json.dumps({ + "routing_key": module.params['routingKey'], + "arguments": module.params['arguments'] + }) + ) + elif module.params['state'] == 'absent': + r = requests.delete( url, auth = (module.params['login_user'],module.params['login_password'])) + + if r.status_code == 204 or r.status_code == 201: + module.exit_json( + changed = True, + result = "Success", + name = module.params['name'], + destination = module.params['destination'] + ) + else: + module.fail_json( + msg = "Error creating exchange", + status = r.status_code, + details = r.text + ) + + else: + module.exit_json( + changed = False, + result = "Success", + name = module.params['name'] + ) + +# import module snippets +from ansible.module_utils.basic import * +main()