Training Solution

labdemo.py

#!/usr/bin/python

import urllib
import os

GH_URL = 'https://raw.githubusercontent.com/jsmartin/lightbulb/master/lessons/common_role/roles/apache/templates/index.html.j2'

def download(module, url, destination):
    opener = urllib.URLopener()
    opener.retrieve(url, destination)
    return True

def already_there(module, path):
    if os.path.exists(path):
        return True
    else:
        return False

def main():

    module = AnsibleModule(
        argument_spec = dict(
            path=dict(required=True),
            state=dict(required=True, choices=['present', 'absent'])
        )
    )

    path  = module.params['path']
    state = module.params['state']
    full_path = os.path.join(path, 'index.html.j2')
    exists = already_there(module, full_path)

    if exists:
        if state == 'absent':
            os.remove(full_path)
            changed = True
        else:
            changed = False
    else:
        if state == 'present':
            download(module, GH_URL, full_path)
            changed = True
        else:
            changed = False



    return module.exit_json(changed=changed, state=state, path=full_path)

# import module snippets (must stay here after your code)
from ansible.module_utils.basic import *

main()