183 lines
4.8 KiB
Python
183 lines
4.8 KiB
Python
#!/usr/bin/python -tt
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# -*- coding: utf-8 -*-
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# (c) 2012, Afterburn
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# Written by Afterburn <http://github.com/afterburn>
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# Based on apt module written by Matthew Williams <matthew@flowroute.com>
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#
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# This module is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# This software is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this software. If not, see <http://www.gnu.org/licenses/>.
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DOCUMENTATION = '''
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---
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module: pacman
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short_description: Package manager for Archlinux
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description:
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- Manages Archlinux packages
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version_added: "1.0"
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options:
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name:
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description:
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- name of package to install, upgrade or remove.
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required: true
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state:
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description:
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- state of the package (installed or absent).
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required: false
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update_cache:
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description:
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- update the package database first (pacman -Syy).
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required: false
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default: "no"
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choices: [ "yes", "no" ]
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recursive:
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description:
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- remove all not explicitly installed dependencies not required
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by other packages of the package to remove
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required: false
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default: "no"
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choices: [ "yes", "no" ]
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author: Afterburn
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notes: []
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'''
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EXAMPLES = '''
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# Install package foo
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- pacman: name=foo state=installed
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# Remove package foo
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- pacman: name=foo state=absent
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# Remove packages foo and bar
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- pacman: name=foo,bar state=absent
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# Recursively remove package baz
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- pacman: name=baz state=absent recursive=yes
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# Update the package database (pacman -Syy) and install bar (bar will be the updated if a newer version exists)
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- pacman: name=bar, state=installed, update_cache=yes
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'''
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import json
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import shlex
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import os
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import sys
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PACMAN_PATH = "/usr/bin/pacman"
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def query_package(module, name, state="installed"):
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# pacman -Q returns 0 if the package is installed,
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# 1 if it is not installed
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if state == "installed":
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rc = os.system("pacman -Q %s" % (name))
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if rc == 0:
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return True
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return False
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def update_package_db(module):
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rc = os.system("pacman -Syy > /dev/null")
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if rc != 0:
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module.fail_json(msg="could not update package db")
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def remove_packages(module, packages):
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if module.params["recursive"]:
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args = "Rs"
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else:
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args = "R"
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remove_c = 0
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# Using a for loop incase of error, we can report the package that failed
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for package in packages:
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# Query the package first, to see if we even need to remove
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if not query_package(module, package):
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continue
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rc = os.system("pacman -%s %s --noconfirm > /dev/null" % (args, package))
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if rc != 0:
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module.fail_json(msg="failed to remove %s" % (package))
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remove_c += 1
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if remove_c > 0:
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module.exit_json(changed=True, msg="removed %s package(s)" % remove_c)
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module.exit_json(changed=False, msg="package(s) already absent")
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def install_packages(module, packages):
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install_c = 0
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for package in packages:
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if query_package(module, package):
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continue
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rc = os.system("pacman -S %s --noconfirm > /dev/null" % (package))
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if rc != 0:
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module.fail_json(msg="failed to install %s" % (package))
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install_c += 1
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if install_c > 0:
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module.exit_json(changed=True, msg="installed %s package(s)" % (install_c))
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module.exit_json(changed=False, msg="package(s) already installed")
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def main():
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module = AnsibleModule(
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argument_spec = dict(
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state = dict(default="installed", choices=["installed","absent"]),
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update_cache = dict(default="no", aliases=["update-cache"], type='bool'),
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recursive = dict(default="no", type='bool'),
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name = dict(aliases=["pkg"], required=True)))
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if not os.path.exists(PACMAN_PATH):
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module.fail_json(msg="cannot find pacman, looking for %s" % (PACMAN_PATH))
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p = module.params
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if p["update_cache"]:
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update_package_db(module)
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pkgs = p["name"].split(",")
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if p["state"] == "installed":
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install_packages(module, pkgs)
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elif p["state"] == "absent":
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remove_packages(module, pkgs)
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# this is magic, see lib/ansible/module_common.py
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#<<INCLUDE_ANSIBLE_MODULE_COMMON>>
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main()
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