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#!/usr/bin/python -tt
# -*- coding: utf-8 -*-
#
# (c) 2013, Affolter Engineering
# Written by Fabian Affolter <fabian@affolter-engineering.ch>
#
# This file is part of Ansible
#
# 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/>.
#
# Based on the work of Afterburn <http://github.com/afterburn> for pacman.
DOCUMENTATION = '''
---
module: apk
short_description: Package manager for Alpine Linux
description:
- Manages I(apk) packages (such as for Alpine Linux).
version_added: "0"
options:
name:
description:
- Name of package to install/remove
required: true
state:
description:
- Indicates the desired package state
required: false
update_cache:
description:
- Update the package database first (C(apk update))
required: false
default: "no"
choices: [ "yes", "no" ]
author: Fabian Affolter
notes: []
examples:
- code: "apk: name=foo state=installed"
description: Install package C(foo)
- code: "apk: name=foo state=removed"
description: Remove C(foo) package
- code: "apk: name=foo,bar state=removed"
description: Remove package C(foo) and C(bar)
- code: "apk: name=bar state=installed update_cache=yes"
description: Update the package daatabase (C(apk update)) then install C(bar) (C(bar) will be the updated if a newer version exists)
'''
import json
import os
APK_PATH = "/sbin/apk"
def package_status(module, name, state="installed"):
if state == "installed":
rc = os.system("apk info -e %s > /dev/null" % (name))
if rc == 0:
return True
else:
return False
def update_package_db(module):
rc = os.system("apk update")
if rc != 0:
module.fail_json(msg="could not update package database")
def remove(module, packages):
remove_c = 0
# Using a for loop incase of error, we can report the package that failed
for package in packages:
if not package_status(module, package):
continue
rc = os.system("apk del %s" % (package))
if rc != 0:
module.fail_json(msg="failed to remove %s" % (package))
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(module, packages):
install_c = 0
# Using a for loop incase of error, we can report the package that failed
for package in packages:
if package_status(module, package):
continue
rc = os.system("apk add %s" % (package))
if rc != 0:
module.fail_json(msg="failed to install %s" % (package))
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 installed")
def main():
module = AnsibleModule(
argument_spec = dict(
state = dict(default="installed", choices=["installed", "removed"]),
update_cache = dict(default="no", choices=["yes", "no"], aliases=["update-cache"]),
name = dict(aliases=["pkg"], required=True)
))
if not os.path.exists(APK_PATH):
module.fail_json(msg="cannot find apk")
p = module.params
if module.boolean(p["update_cache"]):
update_package_db(module)
pkgs = p["name"].split(",")
if p["state"] == "installed":
install(module, pkgs)
elif p["state"] == "removed":
remove(module, pkgs)
# this is magic, see lib/ansible/module_common.py
#<<INCLUDE_ANSIBLE_MODULE_COMMON>>
main()
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