check whether your hosted version of the codedeploy-agent is the current one or not

codedeploy-agent-current.py

import requests
from StringIO import StringIO
import gzip
import re

def get_hosted_version(release):
    r = requests.get('http://YOUR_SERVER/dists/%s/main/binary-i386/Packages.gz' % release)
    packages = gzip.GzipFile(fileobj=StringIO(r.content))

    # break into individual package sections
    split_packages = packages.read().strip().split('\n\n')

    versions = []
    for section in split_packages:
        name = re.search('^Package: (.*)\\n', section).group(1)
        if name == 'codedeploy-agent':
            version = re.search('Version: (.*)\\n', section).group(1)
            versions.append(version)
    return versions

def get_aws_version():
    r = requests.get('https://aws-codedeploy-us-west-2.s3.amazonaws.com/latest/VERSION')
    j = r.json()
    return re.search('_(.*)_', j['deb']).group(1)

def report(release, us, them):
    print(release.title())
    print('-' * len(release))
    us.sort()
    if them > us[0]:
        print('%s is available from aws' % them)
    else:
        print('no updates')
    print('')

precise = get_hosted_version('precise')
trusty = get_hosted_version('trusty')

current = get_aws_version()

print('Current hosted package versions vs AWS versions')
print('')
report('precise', precise, current)
report('trusty', trusty, current)