#!/usr/bin/python # -*- coding: utf-8 -*- # Copyright (c) 2013 Shaun Zinck # Copyright (c) 2015 Lawrence Leonard Gilbert # # Written by Shaun Zinck # Based on pacman module written by Afterburn # that was based on apt module written by Matthew Williams # # 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: pkgin short_description: Package manager for SmartOS, NetBSD, et al. description: - "The standard package manager for SmartOS, but also usable on NetBSD or any OS that uses C(pkgsrc). (Home: U(http://pkgin.net/))" version_added: "1.0" author: Shaun Zinck, Larry Gilbert notes: - "Known bug with pkgin < 0.8.0: if a package is removed and another package depends on it, the other package will be silently removed as well. New to Ansible 1.9: check-mode support." options: name: description: - Name of package to install/remove; - multiple names may be given, separated by commas required: true state: description: - Intended state of the package choices: [ 'present', 'absent' ] required: false default: present ''' EXAMPLES = ''' # install package foo - pkgin: name=foo state=present # remove package foo - pkgin: name=foo state=absent # remove packages foo and bar - pkgin: name=foo,bar state=absent ''' import json import shlex import os import sys import pipes def query_package(module, pkgin_path, name): """Search for the package by name. Possible return values: * "present" - installed, no upgrade needed * "outdated" - installed, but can be upgraded * False - not installed or not found """ # test whether '-p' (parsable) flag is supported. rc, out, err = module.run_command("%s -p -v" % pkgin_path) if rc == 0: pflag = '-p' splitchar = ';' else: pflag = '' splitchar = ' ' # Use "pkgin search" to find the package. The regular expression will # only match on the complete name. rc, out, err = module.run_command("%s %s search \"^%s$\"" % (pkgin_path, pflag, name)) # rc will not be 0 unless the search was a success if rc == 0: # Get first line line = out.split('\n')[0] # Break up line at spaces. The first part will be the package with its # version (e.g. 'gcc47-libs-4.7.2nb4'), and the second will be the state # of the package: # '' - not installed # '<' - installed but out of date # '=' - installed and up to date # '>' - installed but newer than the repository version pkgname_with_version, raw_state = out.split(splitchar)[0:2] # Strip version # (results in sth like 'gcc47-libs') pkgname_without_version = '-'.join(pkgname_with_version.split('-')[:-1]) if name != pkgname_without_version: return False # no fall-through # The package was found; now return its state if raw_state == '<': return 'outdated' elif raw_state == '=' or raw_state == '>': return 'present' else: return False def format_action_message(module, action, count): vars = { "actioned": action, "count": count } if module.check_mode: message = "would have %(actioned)s %(count)d package" % vars else: message = "%(actioned)s %(count)d package" % vars if count == 1: return message else: return message + "s" def format_pkgin_command(module, pkgin_path, command, package): vars = { "pkgin": pkgin_path, "command": command, "package": package } if module.check_mode: return "%(pkgin)s -n %(command)s %(package)s" % vars else: return "%(pkgin)s -y %(command)s %(package)s" % vars def remove_packages(module, pkgin_path, 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, pkgin_path, package): continue rc, out, err = module.run_command( format_pkgin_command(module, pkgin_path, "remove", package)) if not module.check_mode and query_package(module, pkgin_path, package): module.fail_json(msg="failed to remove %s: %s" % (package, out)) remove_c += 1 if remove_c > 0: module.exit_json(changed=True, msg=format_action_message(module, "removed", remove_c)) module.exit_json(changed=False, msg="package(s) already absent") def install_packages(module, pkgin_path, packages): install_c = 0 for package in packages: if query_package(module, pkgin_path, package): continue rc, out, err = module.run_command( format_pkgin_command(module, pkgin_path, "install", package)) if not module.check_mode and not query_package(module, pkgin_path, package): module.fail_json(msg="failed to install %s: %s" % (package, out)) install_c += 1 if install_c > 0: module.exit_json(changed=True, msg=format_action_message(module, "installed", install_c)) module.exit_json(changed=False, msg="package(s) already present") def main(): module = AnsibleModule( argument_spec = dict( state = dict(default="present", choices=["present","absent"]), name = dict(aliases=["pkg"], required=True)), supports_check_mode = True) pkgin_path = module.get_bin_path('pkgin', True, ['/opt/local/bin']) p = module.params pkgs = p["name"].split(",") if p["state"] == "present": install_packages(module, pkgin_path, pkgs) elif p["state"] == "absent": remove_packages(module, pkgin_path, pkgs) # import module snippets from ansible.module_utils.basic import * main()