From c06cc8c21b3e9c2bba4405f7d2f6889647daae70 Mon Sep 17 00:00:00 2001 From: Evgenii Terechkov Date: Tue, 3 Dec 2013 20:54:31 +0800 Subject: [PATCH] Initial version of apt-rpm module --- library/packaging/apt-rpm | 168 ++++++++++++++++++++++++++++++++++++++ 1 file changed, 168 insertions(+) create mode 100755 library/packaging/apt-rpm diff --git a/library/packaging/apt-rpm b/library/packaging/apt-rpm new file mode 100755 index 00000000000..e8302f1bd02 --- /dev/null +++ b/library/packaging/apt-rpm @@ -0,0 +1,168 @@ +#!/usr/bin/python -tt +# -*- coding: utf-8 -*- + +# (c) 2013, Evgenii Terechkov +# Written by Evgenii Terechkov +# Based on urpmi module written by Philippe Makowski +# +# 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 . + + +DOCUMENTATION = ''' +--- +module: apt-rpm +short_description: apt-rpm package manager +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 +- apt-rpm: pkg=foo state=present +# remove package foo +- apt-rpm: pkg=foo state=absent +# description: remove packages foo and bar +- apt-rpm: pkg=foo,bar state=absent +# description: update the package database and install bar (bar will be the updated if a newer version exists) +- apt-rpm: name=bar state=present update_cache=yes +''' + + +import json +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()