ansible/library/packaging/apt_rpm

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#!/usr/bin/python -tt
# -*- coding: utf-8 -*-
# (c) 2013, Evgenii Terechkov
# Written by Evgenii Terechkov <evg@altlinux.org>
# Based on urpmi module written by Philippe Makowski <philippem@mageia.org>
#
# 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 = '''
---
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module: apt_rpm
short_description: apt_rpm package manager
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description:
- Manages packages with I(apt-rpm). Both low-level (I(rpm)) and high-level (I(apt-get)) package manager binaries required.
version_added: "1.5"
options:
pkg:
description:
- name of package to install, upgrade or remove.
required: true
default: null
state:
description:
- Indicates the desired package state
required: false
default: present
choices: [ "absent", "present" ]
update_cache:
description:
- update the package database first C(apt-get update).
required: false
default: no
choices: [ "yes", "no" ]
author: Evgenii Terechkov
notes: []
'''
EXAMPLES = '''
# install package foo
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- apt_rpm: pkg=foo state=present
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# remove package foo
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- apt_rpm: pkg=foo state=absent
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# description: remove packages foo and bar
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- apt_rpm: pkg=foo,bar state=absent
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# description: update the package database and install bar (bar will be the updated if a newer version exists)
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- apt_rpm: name=bar state=present update_cache=yes
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'''
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try:
import json
except ImportError:
import simplejson as json
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import shlex
import os
import sys
APT_PATH="/usr/bin/apt-get"
RPM_PATH="/usr/bin/rpm"
def query_package(module, name):
# rpm -q returns 0 if the package is installed,
# 1 if it is not installed
rc = os.system("%s -q %s" % (RPM_PATH,name))
if rc == 0:
return True
else:
return False
def query_package_provides(module, name):
# rpm -q returns 0 if the package is installed,
# 1 if it is not installed
rc = os.system("%s -q --provides %s >/dev/null" % (RPM_PATH,name))
return rc == 0
def update_package_db(module):
rc = os.system("%s update" % APT_PATH)
if rc != 0:
module.fail_json(msg="could not update package db")
def remove_packages(module, packages):
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, package):
continue
rc = os.system("%s -y remove %s > /dev/null" % (APT_PATH,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_packages(module, pkgspec):
packages = ""
for package in pkgspec:
if not query_package_provides(module, package):
packages += "'%s' " % package
if len(packages) != 0:
cmd = ("%s -y install %s > /dev/null" % (APT_PATH, packages))
rc, out, err = module.run_command(cmd)
installed = True
for packages in pkgspec:
if not query_package_provides(module, package):
installed = False
# apt-rpm always have 0 for exit code if --force is used
if rc or not installed:
module.fail_json(msg="'apt-get -y install %s' failed: %s" % (packages, err))
else:
module.exit_json(changed=True, msg="%s present(s)" % packages)
else:
module.exit_json(changed=False)
def main():
module = AnsibleModule(
argument_spec = dict(
state = dict(default='installed', choices=['installed', 'removed', 'absent', 'present']),
update_cache = dict(default=False, aliases=['update-cache'], type='bool'),
package = dict(aliases=['pkg', 'name'], required=True)))
if not os.path.exists(APT_PATH) or not os.path.exists(RPM_PATH):
module.fail_json(msg="cannot find /usr/bin/apt-get and/or /usr/bin/rpm")
p = module.params
if p['update_cache']:
update_package_db(module)
packages = p['package'].split(',')
if p['state'] in [ 'installed', 'present' ]:
install_packages(module, packages)
elif p['state'] in [ 'removed', 'absent' ]:
remove_packages(module, packages)
# this is magic, see lib/ansible/module_common.py
from ansible.module_utils.basic import *
main()