python code deploy

python_code_deploy.py

#!/usr/bin/env python -u
import boto3
import os
import time
import sys

codedeploy = boto3.client('codedeploy',region_name=os.environ['AWS_REGION'])
application = os.environ['APPLICATION']
codedeploy_bucket = os.environ['CODEDEPLOY_BUCKET']
codedeploy_path = os.environ['CODEDEPLOY_PATH']
env = os.environ['ENVIRONMENT_NAME']

deployment = codedeploy.create_deployment(
    applicationName="%s-%s" % (env, application),
    deploymentGroupName="%s-backend" % (env),
    revision={
        'revisionType':'S3',
        's3Location': {
            'bucket': codedeploy_bucket,
            'key': codedeploy_path,
            'bundleType': 'zip'
        }
    }
)
deploymentId = deployment['deploymentId']

timeout=600
increment=10
start = time.time()

while True:
    deployment = codedeploy.get_deployment(deploymentId=deploymentId)
    status =  deployment['deploymentInfo']['status']
    if status == 'InProgress':
        print "Deployment %s in progress" % deploymentId
    if status == 'Succeeded':
        print "Deployment %s complete" % deploymentId
        sys.exit(0)
    if status == 'Failed':
        print "Deployment %s failed " % deploymentId
        sys.exit(-1)
    time.sleep(increment)
    if (time.time() - start) > timeout:
        print "Maximum timeout of %s seconds elapsed, exiting.." % timeout