Ansible モジュールのサンプル (check mode と diff 無しバージョン)

tmpfile.py

import os
from tempfile import gettempdir
from ansible.module_utils.basic import AnsibleModule


def read(path):
    with open(path, 'r') as f:
        return f.read()

def write(path, text):
    with open(path, 'w') as f:
        f.write(text)

def ensure_present(path, text):
    if os.path.exists(path):
        curr_text = read(path)
        if curr_text == text:
            return False
        else:
            write(path, text)
            return True
    else:
        write(path, text)
        return True

def ensure_absent(path):
    if os.path.exists(path):
        os.remove(path)
        return True
    else:
        return False


def main():
    module = AnsibleModule(
        argument_spec=dict(
            name=dict(required=True, type='path'),
            text=dict(required=True),
            state=dict(choices=['present', 'absent'], default=None)
        )
    )

    name = module.params['name']
    text = module.params['text']
    state = module.params['state']
    path = os.path.join(gettempdir(), name)

    changed = False
    if state == 'present':
        changed = ensure_present(path, text)
    else:
        changed = ensure_absent(path)

    result = dict(
        changed=changed,
        tmpfile=dict(
            name=name,
            path=path,
            text=text,
            state=state
        )
    )
    module.exit_json(**result)


if __name__ == '__main__':
  main()