174 lines
4.5 KiB
Python
Executable file
174 lines
4.5 KiB
Python
Executable file
#!/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: "0.0.9"
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options:
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pkg:
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description:
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- Define the state of a package (install/remove)
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required: true
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author: Afterburn
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notes: []
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examples:
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- code: "pacman: name=foo state=latest"
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description: update package db and install package foo
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- code: "pacman: name=foo state=absent"
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description: remove package foo
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- code: "pacman: name=foo,bar state=absent
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description: remove packages foo and bar (if installed)
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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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# query_package returns True if the package does not
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# need to be installed/upgraded. Otherwise it returns
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# False
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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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# pacman -Qu return 0 if update is needed
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# otherwise it returns 1
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rc = os.system("pacman -Qu %s" % (name))
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if rc == 1:
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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")
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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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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 -R %s --noconfirm" % (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" % (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=["latest",
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"installed",
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"absent"]),
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name = dict(default=None, aliases=["pkg"])))
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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["name"] == None:
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module.fail_json(msg="no packages specified")
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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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# To have the packages at "latest" we need
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# to update the package db first
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elif p["state"] == "latest":
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update_package_db(module)
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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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