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#!/usr/bin/python
# -*- coding: utf-8 -*-
# (c) 2013, Patrick Pelletier <pp.pelletier@gmail.com>
# Based on pacman (Afterburn) and pkgin (Shaun Zinck) modules
#
# This module is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This software is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this software. If not, see <http://www.gnu.org/licenses/>.
DOCUMENTATION = '''
---
module: opkg
author: "Patrick Pelletier (@skinp)"
short_description: Package manager for OpenWrt
description:
- Manages OpenWrt packages
version_added: "1.1"
options:
name:
description:
- name of package to install/remove
required: true
state:
description:
- state of the package
choices: [ 'present', 'absent' ]
required: false
default: present
force:
description:
- opkg --force parameter used
choices: ["", "depends", "maintainer", "reinstall", "overwrite", "downgrade", "space", "postinstall", "remove", "checksum", "removal-of-dependent-packages"]
required: false
default: absent
version_added: "2.0"
update_cache:
description:
- update the package db first
required: false
default: "no"
choices: [ "yes", "no" ]
notes: []
'''
EXAMPLES = '''
- opkg:
name: foo
state: present
- opkg:
name: foo
state: present
update_cache: yes
- opkg:
name: foo
state: absent
- opkg:
name: foo,bar
state: absent
- opkg:
name: foo
state: present
force: overwrite
'''
import pipes
def update_package_db(module, opkg_path):
""" Updates packages list. """
rc, out, err = module.run_command("%s update" % opkg_path)
if rc != 0:
module.fail_json(msg="could not update package db")
def query_package(module, opkg_path, name, state="present"):
""" Returns whether a package is installed or not. """
if state == "present":
rc, out, err = module.run_command("%s list-installed | grep -q \"^%s \"" % (pipes.quote(opkg_path), pipes.quote(name)), use_unsafe_shell=True)
if rc == 0:
return True
return False
def remove_packages(module, opkg_path, packages):
""" Uninstalls one or more packages if installed. """
p = module.params
force = p["force"]
if force:
force = "--force-%s" % force
remove_c = 0
# Using a for loop incase of error, we can report the package that failed
for package in packages:
# Query the package first, to see if we even need to remove
if not query_package(module, opkg_path, package):
continue
rc, out, err = module.run_command("%s remove %s %s" % (opkg_path, force, package))
if query_package(module, opkg_path, package):
module.fail_json(msg="failed to remove %s: %s" % (package, out))
remove_c += 1
if remove_c > 0:
module.exit_json(changed=True, msg="removed %s package(s)" % remove_c)
module.exit_json(changed=False, msg="package(s) already absent")
def install_packages(module, opkg_path, packages):
""" Installs one or more packages if not already installed. """
p = module.params
force = p["force"]
if force:
force = "--force-%s" % force
install_c = 0
for package in packages:
if query_package(module, opkg_path, package):
continue
rc, out, err = module.run_command("%s install %s %s" % (opkg_path, force, package))
if not query_package(module, opkg_path, package):
module.fail_json(msg="failed to install %s: %s" % (package, out))
install_c += 1
if install_c > 0:
module.exit_json(changed=True, msg="installed %s package(s)" % (install_c))
module.exit_json(changed=False, msg="package(s) already present")
def main():
module = AnsibleModule(
argument_spec = dict(
name = dict(aliases=["pkg"], required=True),
state = dict(default="present", choices=["present", "installed", "absent", "removed"]),
force = dict(default="", choices=["", "depends", "maintainer", "reinstall", "overwrite", "downgrade", "space", "postinstall", "remove", "checksum", "removal-of-dependent-packages"]),
update_cache = dict(default="no", aliases=["update-cache"], type='bool')
)
)
opkg_path = module.get_bin_path('opkg', True, ['/bin'])
p = module.params
if p["update_cache"]:
update_package_db(module, opkg_path)
pkgs = p["name"].split(",")
if p["state"] in ["present", "installed"]:
install_packages(module, opkg_path, pkgs)
elif p["state"] in ["absent", "removed"]:
remove_packages(module, opkg_path, pkgs)
# import module snippets
from ansible.module_utils.basic import *
if __name__ == '__main__':
main()
|
