community.general/lib/ansible/modules/packaging/os/flatpak_remote.py
Alexander Bethke 27fd8e4dc6 Fix two regressions in flatpak and flatpak_remote modules (#49651)
* Fix python 3 compatibility in flatpak_remote module

* Fix flatpak module for recent versions of flatpak

* Add reminder for contributors to run integration tests manually

There has been several Python version compatibility regressions
introduced into the module which could have been avoided by the
integration tests.
2018-12-07 11:38:42 -05:00

241 lines
8 KiB
Python

#!/usr/bin/python
# -*- coding: utf-8 -*-
# Copyright: (c) 2017 John Kwiatkoski (@JayKayy) <jkwiat40@gmail.com>
# Copyright: (c) 2018 Alexander Bethke (@oolongbrothers) <oolongbrothers@gmx.net>
# Copyright: (c) 2017 Ansible Project
# GNU General Public License v3.0+ (see COPYING or https://www.gnu.org/licenses/gpl-3.0.txt)
# ATTENTION CONTRIBUTORS!
#
# TL;DR: Run this module's integration tests manually before opening a pull request
#
# Long explanation:
# The integration tests for this module are currently NOT run on the Ansible project's continuous
# delivery pipeline. So please: When you make changes to this module, make sure that you run the
# included integration tests manually for both Python 2 and Python 3:
#
# Python 2:
# ansible-test integration -v --docker fedora28 --docker-privileged --allow-unsupported --python 2.7 flatpak_remote
# Python 3:
# ansible-test integration -v --docker fedora28 --docker-privileged --allow-unsupported --python 3.6 flatpak_remote
#
# Because of external dependencies, the current integration tests are somewhat too slow and brittle
# to be included right now. I have plans to rewrite the integration tests based on a local flatpak
# repository so that they can be included into the normal CI pipeline.
# //oolongbrothers
from __future__ import (absolute_import, division, print_function)
__metaclass__ = type
ANSIBLE_METADATA = {'metadata_version': '1.1',
'status': ['preview'],
'supported_by': 'community'}
DOCUMENTATION = r'''
---
module: flatpak_remote
version_added: '2.6'
short_description: Manage flatpak repository remotes
description:
- Allows users to add or remove flatpak remotes.
- The flatpak remotes concept is comparable to what is called repositories in other packaging
formats.
- Currently, remote addition is only supported via I(flatpakrepo) file URLs.
- Existing remotes will not be updated.
- See the M(flatpak) module for managing flatpaks.
author:
- John Kwiatkoski (@JayKayy)
- Alexander Bethke (@oolongbrothers)
requirements:
- flatpak
options:
executable:
description:
- The path to the C(flatpak) executable to use.
- By default, this module looks for the C(flatpak) executable on the path.
default: flatpak
flatpakrepo_url:
description:
- The URL to the I(flatpakrepo) file representing the repository remote to add.
- When used with I(state=present), the flatpak remote specified under the I(flatpakrepo_url)
is added using the specified installation C(method).
- When used with I(state=absent), this is not required.
- Required when I(state=present).
method:
description:
- The installation method to use.
- Defines if the I(flatpak) is supposed to be installed globally for the whole C(system)
or only for the current C(user).
choices: [ system, user ]
default: system
name:
description:
- The desired name for the flatpak remote to be registered under on the managed host.
- When used with I(state=present), the remote will be added to the managed host under
the specified I(name).
- When used with I(state=absent) the remote with that name will be removed.
required: true
state:
description:
- Indicates the desired package state.
choices: [ absent, present ]
default: present
'''
EXAMPLES = r'''
- name: Add the Gnome flatpak remote to the system installation
flatpak_remote:
name: gnome
state: present
flatpakrepo_url: https://sdk.gnome.org/gnome-apps.flatpakrepo
- name: Add the flathub flatpak repository remote to the user installation
flatpak_remote:
name: flathub
state: present
flatpakrepo_url: https://dl.flathub.org/repo/flathub.flatpakrepo
method: user
- name: Remove the Gnome flatpak remote from the user installation
flatpak_remote:
name: gnome
state: absent
method: user
- name: Remove the flathub remote from the system installation
flatpak_remote:
name: flathub
state: absent
'''
RETURN = r'''
command:
description: The exact flatpak command that was executed
returned: When a flatpak command has been executed
type: string
sample: "/usr/bin/flatpak remote-add --system flatpak-test https://dl.flathub.org/repo/flathub.flatpakrepo"
msg:
description: Module error message
returned: failure
type: string
sample: "Executable '/usr/local/bin/flatpak' was not found on the system."
rc:
description: Return code from flatpak binary
returned: When a flatpak command has been executed
type: int
sample: 0
stderr:
description: Error output from flatpak binary
returned: When a flatpak command has been executed
type: string
sample: "error: GPG verification enabled, but no summary found (check that the configured URL in remote config is correct)\n"
stdout:
description: Output from flatpak binary
returned: When a flatpak command has been executed
type: string
sample: "flathub\tFlathub\thttps://dl.flathub.org/repo/\t1\t\n"
'''
import subprocess
from ansible.module_utils.basic import AnsibleModule
from ansible.module_utils._text import to_bytes, to_native
def add_remote(module, binary, name, flatpakrepo_url, method):
"""Add a new remote."""
global result
command = "{0} remote-add --{1} {2} {3}".format(
binary, method, name, flatpakrepo_url)
_flatpak_command(module, module.check_mode, command)
result['changed'] = True
def remove_remote(module, binary, name, method):
"""Remove an existing remote."""
global result
command = "{0} remote-delete --{1} --force {2} ".format(
binary, method, name)
_flatpak_command(module, module.check_mode, command)
result['changed'] = True
def remote_exists(module, binary, name, method):
"""Check if the remote exists."""
command = "{0} remote-list -d --{1}".format(binary, method)
# The query operation for the remote needs to be run even in check mode
output = _flatpak_command(module, False, command)
for line in output.splitlines():
listed_remote = line.split()
if listed_remote[0] == to_native(name):
return True
return False
def _flatpak_command(module, noop, command):
global result
if noop:
result['rc'] = 0
result['command'] = command
return ""
process = subprocess.Popen(
command.split(), stdout=subprocess.PIPE, stderr=subprocess.PIPE)
stdout_data, stderr_data = process.communicate()
result['rc'] = process.returncode
result['command'] = command
result['stdout'] = stdout_data
result['stderr'] = stderr_data
if result['rc'] != 0:
module.fail_json(msg="Failed to execute flatpak command", **result)
return to_native(stdout_data)
def main():
module = AnsibleModule(
argument_spec=dict(
name=dict(type='str', required=True),
flatpakrepo_url=dict(type='str'),
method=dict(type='str', default='system',
choices=['user', 'system']),
state=dict(type='str', default="present",
choices=['absent', 'present']),
executable=dict(type='str', default="flatpak")
),
# This module supports check mode
supports_check_mode=True,
)
name = module.params['name']
flatpakrepo_url = module.params['flatpakrepo_url']
method = module.params['method']
state = module.params['state']
executable = module.params['executable']
binary = module.get_bin_path(executable, None)
if flatpakrepo_url is None:
flatpakrepo_url = ''
global result
result = dict(
changed=False
)
# If the binary was not found, fail the operation
if not binary:
module.fail_json(msg="Executable '%s' was not found on the system." % executable, **result)
remote_already_exists = remote_exists(module, binary, to_bytes(name), method)
if state == 'present' and not remote_already_exists:
add_remote(module, binary, name, flatpakrepo_url, method)
elif state == 'absent' and remote_already_exists:
remove_remote(module, binary, name, method)
module.exit_json(**result)
if __name__ == '__main__':
main()