path: root/ansible_collections/community/general/plugins/modules/github_repo.py

#!/usr/bin/python
# -*- coding: utf-8 -*-

# Copyright (c) 2021, Álvaro Torres Cogollo
# GNU General Public License v3.0+ (see LICENSES/GPL-3.0-or-later.txt or https://www.gnu.org/licenses/gpl-3.0.txt)
# SPDX-License-Identifier: GPL-3.0-or-later

from __future__ import absolute_import, division, print_function
__metaclass__ = type

DOCUMENTATION = '''
---
module: github_repo
short_description: Manage your repositories on Github
version_added: 2.2.0
description:
  - Manages Github repositories using PyGithub library.
  - Authentication can be done with O(access_token) or with O(username) and O(password).
extends_documentation_fragment:
  - community.general.attributes
attributes:
  check_mode:
    support: full
  diff_mode:
    support: none
options:
  username:
    description:
    - Username used for authentication.
    - This is only needed when not using O(access_token).
    type: str
    required: false
  password:
    description:
    - Password used for authentication.
    - This is only needed when not using O(access_token).
    type: str
    required: false
  access_token:
    description:
    - Token parameter for authentication.
    - This is only needed when not using O(username) and O(password).
    type: str
    required: false
  name:
    description:
    - Repository name.
    type: str
    required: true
  description:
    description:
    - Description for the repository.
    - Defaults to empty if O(force_defaults=true), which is the default in this module.
    - Defaults to empty if O(force_defaults=false) when creating a new repository.
    - This is only used when O(state) is V(present).
    type: str
    required: false
  private:
    description:
    - Whether the repository should be private or not.
    - Defaults to V(false) if O(force_defaults=true), which is the default in this module.
    - Defaults to V(false) if O(force_defaults=false) when creating a new repository.
    - This is only used when O(state=present).
    type: bool
    required: false
  state:
    description:
    - Whether the repository should exist or not.
    type: str
    default: present
    choices: [ absent, present ]
    required: false
  organization:
    description:
    - Organization for the repository.
    - When O(state=present), the repository will be created in the current user profile.
    type: str
    required: false
  api_url:
    description:
    - URL to the GitHub API if not using github.com but you own instance.
    type: str
    default: 'https://api.github.com'
    version_added: "3.5.0"
  force_defaults:
    description:
    - Overwrite current O(description) and O(private) attributes with defaults if set to V(true), which currently is the default.
    - The default for this option will be deprecated in a future version of this collection, and eventually change to V(false).
    type: bool
    default: true
    required: false
    version_added: 4.1.0
requirements:
- PyGithub>=1.54
notes:
- For Python 3, PyGithub>=1.54 should be used.
- "For Python 3.5, PyGithub==1.54 should be used. More information: U(https://pygithub.readthedocs.io/en/latest/changes.html#version-1-54-november-30-2020)."
- "For Python 2.7, PyGithub==1.45 should be used. More information: U(https://pygithub.readthedocs.io/en/latest/changes.html#version-1-45-december-29-2019)."
author:
- Álvaro Torres Cogollo (@atorrescogollo)
'''

EXAMPLES = '''
- name: Create a Github repository
  community.general.github_repo:
    access_token: mytoken
    organization: MyOrganization
    name: myrepo
    description: "Just for fun"
    private: true
    state: present
    force_defaults: false
  register: result

- name: Delete the repository
  community.general.github_repo:
    username: octocat
    password: password
    organization: MyOrganization
    name: myrepo
    state: absent
  register: result
'''

RETURN = '''
repo:
  description: Repository information as JSON. See U(https://docs.github.com/en/rest/reference/repos#get-a-repository).
  returned: success and O(state=present)
  type: dict
'''

import traceback
from ansible.module_utils.basic import AnsibleModule, missing_required_lib

GITHUB_IMP_ERR = None
try:
    from github import Github, GithubException, GithubObject
    from github.GithubException import UnknownObjectException
    HAS_GITHUB_PACKAGE = True
except Exception:
    GITHUB_IMP_ERR = traceback.format_exc()
    HAS_GITHUB_PACKAGE = False


def authenticate(username=None, password=None, access_token=None, api_url=None):
    if not api_url:
        return None

    if access_token:
        return Github(base_url=api_url, login_or_token=access_token)
    else:
        return Github(base_url=api_url, login_or_token=username, password=password)


def create_repo(gh, name, organization=None, private=None, description=None, check_mode=False):
    result = dict(
        changed=False,
        repo=dict())
    if organization:
        target = gh.get_organization(organization)
    else:
        target = gh.get_user()

    repo = None
    try:
        repo = target.get_repo(name=name)
        result['repo'] = repo.raw_data
    except UnknownObjectException:
        if not check_mode:
            repo = target.create_repo(
                name=name,
                private=GithubObject.NotSet if private is None else private,
                description=GithubObject.NotSet if description is None else description,
            )
            result['repo'] = repo.raw_data

        result['changed'] = True

    changes = {}
    if private is not None:
        if repo is None or repo.raw_data['private'] != private:
            changes['private'] = private
    if description is not None:
        if repo is None or repo.raw_data['description'] not in (description, description or None):
            changes['description'] = description

    if changes:
        if not check_mode:
            repo.edit(**changes)

        result['repo'].update({
            'private': repo._private.value if not check_mode else private,
            'description': repo._description.value if not check_mode else description,
        })
        result['changed'] = True

    return result


def delete_repo(gh, name, organization=None, check_mode=False):
    result = dict(changed=False)
    if organization:
        target = gh.get_organization(organization)
    else:
        target = gh.get_user()
    try:
        repo = target.get_repo(name=name)
        if not check_mode:
            repo.delete()
        result['changed'] = True
    except UnknownObjectException:
        pass

    return result


def run_module(params, check_mode=False):
    if params['force_defaults']:
        params['description'] = params['description'] or ''
        params['private'] = params['private'] or False

    gh = authenticate(
        username=params['username'], password=params['password'], access_token=params['access_token'],
        api_url=params['api_url'])
    if params['state'] == "absent":
        return delete_repo(
            gh=gh,
            name=params['name'],
            organization=params['organization'],
            check_mode=check_mode
        )
    else:
        return create_repo(
            gh=gh,
            name=params['name'],
            organization=params['organization'],
            private=params['private'],
            description=params['description'],
            check_mode=check_mode
        )


def main():
    module_args = dict(
        username=dict(type='str'),
        password=dict(type='str', no_log=True),
        access_token=dict(type='str', no_log=True),
        name=dict(type='str', required=True),
        state=dict(type='str', required=False, default="present",
                   choices=["present", "absent"]),
        organization=dict(type='str', required=False, default=None),
        private=dict(type='bool'),
        description=dict(type='str'),
        api_url=dict(type='str', required=False, default='https://api.github.com'),
        force_defaults=dict(type='bool', default=True),
    )
    module = AnsibleModule(
        argument_spec=module_args,
        supports_check_mode=True,
        required_together=[('username', 'password')],
        required_one_of=[('username', 'access_token')],
        mutually_exclusive=[('username', 'access_token')]
    )

    if not HAS_GITHUB_PACKAGE:
        module.fail_json(msg=missing_required_lib(
            "PyGithub"), exception=GITHUB_IMP_ERR)

    try:
        result = run_module(module.params, module.check_mode)
        module.exit_json(**result)
    except GithubException as e:
        module.fail_json(msg="Github error. {0}".format(repr(e)))
    except Exception as e:
        module.fail_json(msg="Unexpected error. {0}".format(repr(e)))


if __name__ == '__main__':
    main()