TestMQTT.py

'''
/*
 * Copyright 2010-2017 Amazon.com, Inc. or its affiliates. All Rights Reserved.
 *
 * Licensed under the Apache License, Version 2.0 (the "License").
 * You may not use this file except in compliance with the License.
 * A copy of the License is located at
 *
 *  http://aws.amazon.com/apache2.0
 *
 * or in the "license" file accompanying this file. This file is distributed
 * on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either
 * express or implied. See the License for the specific language governing
 * permissions and limitations under the License.
 */
 '''

from AWSIoTPythonSDK.MQTTLib import AWSIoTMQTTClient
import logging
import time
import argparse
import json

def setup():
    mode = 'publish'
    host = "a2fgru92fdkfqs.iot.us-west-2.amazonaws.com"
    rootCAPath = "/home/ec2-user/SageMaker/rootCA.crt"
    certificatePath = "/home/ec2-user/SageMaker/9c537ee2d8-certificate.pem.crt"
    privateKeyPath = "/home/ec2-user/SageMaker/9c537ee2d8-private.pem.key"
    clientId = "EC2"
    topic = "project/lutron"
    port = 8883

    # Init AWSIoTMQTTClient
    myAWSIoTMQTTClient = None

    myAWSIoTMQTTClient = AWSIoTMQTTClient(clientId)
    myAWSIoTMQTTClient.configureEndpoint(host, port)
    myAWSIoTMQTTClient.configureCredentials(rootCAPath, privateKeyPath, certificatePath)

    # AWSIoTMQTTClient connection configuration
    myAWSIoTMQTTClient.configureAutoReconnectBackoffTime(1, 32, 20)
    myAWSIoTMQTTClient.configureOfflinePublishQueueing(-1)  # Infinite offline Publish queueing
    myAWSIoTMQTTClient.configureDrainingFrequency(2)  # Draining: 2 Hz
    myAWSIoTMQTTClient.configureConnectDisconnectTimeout(10)  # 10 sec
    myAWSIoTMQTTClient.configureMQTTOperationTimeout(5)  # 5 sec

    # Connect and subscribe to AWS IoT
    myAWSIoTMQTTClient.connect()
    return myAWSIoTMQTTClient