ansible/opkg
Dag Wieers d4bb57d42d Fix the documentation booleans so they use "yes" and "no"
Both modules seboolean and zfs have not been adapted since they defer from the default (either by having a 'null' or special state, or prefering "on"/"off" for state indication.
2013-03-12 13:25:59 +01:00

149 lines
4.3 KiB
Python

#!/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
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
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
'''
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" % (opkg_path, name))
if rc == 0:
return True
return False
def remove_packages(module, opkg_path, packages):
""" Uninstalls one or more packages if installed. """
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" % (opkg_path, 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. """
install_c = 0
for package in packages:
if query_package(module, opkg_path, package):
continue
rc, out, err = module.run_command("%s install %s" % (opkg_path, 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"]),
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)
# this is magic, see lib/ansible/module_common.py
#<<INCLUDE_ANSIBLE_MODULE_COMMON>>
main()