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Merge pull request #6062 from jpmens/mqttpaho

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module update: mqtt notification now uses Paho as mosquitto.py being deprecated
This commit is contained in:
Michael DeHaan 2014-03-16 15:21:34 -05:00
commit 0bc3cec1c8
1 changed files with 28 additions and 42 deletions
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70
library/notification/mqtt
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@ -1,7 +1,7 @@
#!/usr/bin/python
# -*- coding: utf-8 -*-
# (c) 2013, Jan-Piet Mens <jpmens () gmail.com>
# (c) 2013, 2014, Jan-Piet Mens <jpmens () gmail.com>
#
# This file is part of Ansible
#
@ -80,7 +80,7 @@ options:
requirements: [ mosquitto ]
notes:
- This module requires a connection to an MQTT broker such as Mosquitto
U(http://mosquitto.org) and the C(mosquitto) Python module (U(http://mosquitto.org/python)).
U(http://mosquitto.org) and the I(Paho) C(mqtt) Python client (U(https://pypi.python.org/pypi/paho-mqtt)).
author: Jan-Piet Mens
'''
@ -97,34 +97,12 @@ EXAMPLES = '''
# MQTT module support methods.
#
HAS_MOSQUITTO = True
HAS_PAHOMQTT = True
try:
import socket
import mosquitto
import paho.mqtt.publish as mqtt
except ImportError:
HAS_MOSQUITTO = False
import os
def publish(module, topic, payload, server='localhost', port='1883', qos='0',
client_id='', retain=False, username=None, password=None):
'''Open connection to MQTT broker and publish the topic'''
mqttc = mosquitto.Mosquitto(client_id, clean_session=True)
if username is not None and password is not None:
mqttc.username_pw_set(username, password)
rc = mqttc.connect(server, int(port), 5)
if rc != 0:
module.fail_json(msg="unable to connect to MQTT broker")
mqttc.publish(topic, payload, int(qos), retain)
rc = mqttc.loop()
if rc != 0:
module.fail_json(msg="unable to send to MQTT broker")
mqttc.disconnect()
HAS_PAHOMQTT = False
# ===========================================
# Main
@ -132,10 +110,6 @@ def publish(module, topic, payload, server='localhost', port='1883', qos='0',
def main():
if not HAS_MOSQUITTO:
module.fail_json(msg="mosquitto is not installed")
module = AnsibleModule(
argument_spec=dict(
server = dict(default = 'localhost'),
@ -151,15 +125,18 @@ def main():
supports_check_mode=True
)
server = module.params["server"]
port = module.params["port"]
topic = module.params["topic"]
payload = module.params["payload"]
client_id = module.params["client_id"]
qos = module.params["qos"]
retain = module.params["retain"]
username = module.params["username"]
password = module.params["password"]
if not HAS_PAHOMQTT:
module.fail_json(msg="Paho MQTT is not installed")
server = module.params.get("server", 'localhost')
port = module.params.get("port", 1883)
topic = module.params.get("topic")
payload = module.params.get("payload")
client_id = module.params.get("client_id", '')
qos = int(module.params.get("qos", 0))
retain = module.params.get("retain")
username = module.params.get("username", None)
password = module.params.get("password", None)
if client_id is None:
client_id = "%s_%s" % (socket.getfqdn(), os.getpid())
@ -167,9 +144,18 @@ def main():
if payload and payload == 'None':
payload = None
auth=None
if username is not None:
auth = { 'username' : username, 'password' : password }
try:
publish(module, topic, payload, server, port, qos, client_id, retain,
username, password)
rc = mqtt.single(topic, payload,
qos=qos,
retain=retain,
client_id=client_id,
hostname=server,
port=port,
auth=auth)
except Exception, e:
module.fail_json(msg="unable to publish to MQTT broker %s" % (e))