#!/usr/bin/python # -*- coding: utf-8 -*- # (c) 2013, bleader # Written by bleader # Based on pkgin module written by Shaun Zinck # that was 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: pkgng short_description: Package manager for FreeBSD >= 9.0 description: - Manage binary packages for FreeBSD using 'pkgng' which is available in versions after 9.0. version_added: "1.2" options: name: description: - name of package to install/remove required: true state: description: - state of the package choices: [ 'present', 'absent' ] required: false default: present cached: description: - use local package base or try to fetch an updated one choices: [ 'yes', 'no' ] required: false default: no annotation: description: - a comma-separated list of keyvalue-pairs of the form <+/-/:>[=]. A '+' denotes adding an annotation, a '-' denotes removing an annotation, and ':' denotes modifying an annotation. If setting or modifying annotations, a value must be provided. required: false version_added: "1.6" pkgsite: description: - for pkgng versions before 1.1.4, specify packagesite to use for downloading packages, if not specified, use settings from /usr/local/etc/pkg.conf for newer pkgng versions, specify a the name of a repository configured in /usr/local/etc/pkg/repos required: false author: bleader notes: - When using pkgsite, be careful that already in cache packages won't be downloaded again. ''' EXAMPLES = ''' # Install package foo - pkgng: name=foo state=present # Annotate package foo and bar - pkgng: name=foo,bar annotation=+test1=baz,-test2,:test3=foobar # Remove packages foo and bar - pkgng: name=foo,bar state=absent ''' import json import shlex import os import re import sys def query_package(module, pkgng_path, name): rc, out, err = module.run_command("%s info -g -e %s" % (pkgng_path, name)) if rc == 0: return True return False def pkgng_older_than(module, pkgng_path, compare_version): rc, out, err = module.run_command("%s -v" % pkgng_path) version = map(lambda x: int(x), re.split(r'[\._]', out)) i = 0 new_pkgng = True while compare_version[i] == version[i]: i += 1 if i == min(len(compare_version), len(version)): break else: if compare_version[i] > version[i]: new_pkgng = False return not new_pkgng def remove_packages(module, pkgng_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, pkgng_path, package): continue if not module.check_mode: rc, out, err = module.run_command("%s delete -y %s" % (pkgng_path, package)) if not module.check_mode and query_package(module, pkgng_path, package): module.fail_json(msg="failed to remove %s: %s" % (package, out)) remove_c += 1 if remove_c > 0: return (True, "removed %s package(s)" % remove_c) return (False, "package(s) already absent") def install_packages(module, pkgng_path, packages, cached, pkgsite): install_c = 0 # as of pkg-1.1.4, PACKAGESITE is deprecated in favor of repository definitions # in /usr/local/etc/pkg/repos old_pkgng = pkgng_older_than(module, pkgng_path, [1, 1, 4]) if pkgsite != "": if old_pkgng: pkgsite = "PACKAGESITE=%s" % (pkgsite) else: pkgsite = "-r %s" % (pkgsite) if not module.check_mode and not cached: if old_pkgng: rc, out, err = module.run_command("%s %s update" % (pkgsite, pkgng_path)) else: rc, out, err = module.run_command("%s update" % (pkgng_path)) if rc != 0: module.fail_json(msg="Could not update catalogue") for package in packages: if query_package(module, pkgng_path, package): continue if not module.check_mode: if old_pkgng: rc, out, err = module.run_command("%s %s install -g -U -y %s" % (pkgsite, pkgng_path, package)) else: rc, out, err = module.run_command("%s install %s -g -U -y %s" % (pkgng_path, pkgsite, package)) if not module.check_mode and not query_package(module, pkgng_path, package): module.fail_json(msg="failed to install %s: %s" % (package, out), stderr=err) install_c += 1 if install_c > 0: return (True, "added %s package(s)" % (install_c)) return (False, "package(s) already present") def annotation_query(module, pkgng_path, package, tag): rc, out, err = module.run_command("%s info -g -A %s" % (pkgng_path, package)) match = re.search(r'^\s*(?P%s)\s*:\s*(?P\w+)' % tag, out, flags=re.MULTILINE) if match: return match.group('value') return False def annotation_add(module, pkgng_path, package, tag, value): _value = annotation_query(module, pkgng_path, package, tag) if not _value: # Annotation does not exist, add it. rc, out, err = module.run_command('%s annotate -y -A %s %s "%s"' % (pkgng_path, package, tag, value)) if rc != 0: module.fail_json("could not annotate %s: %s" % (package, out), stderr=err) return True elif _value != value: # Annotation exists, but value differs module.fail_json( mgs="failed to annotate %s, because %s is already set to %s, but should be set to %s" % (package, tag, _value, value)) return False else: # Annotation exists, nothing to do return False def annotation_delete(module, pkgng_path, package, tag, value): _value = annotation_query(module, pkgng_path, package, tag) if _value: rc, out, err = module.run_command('%s annotate -y -D %s %s' % (pkgng_path, package, tag)) if rc != 0: module.fail_json("could not delete annotation to %s: %s" % (package, out), stderr=err) return True return False def annotation_modify(module, pkgng_path, package, tag, value): _value = annotation_query(module, pkgng_path, package, tag) if not value: # No such tag module.fail_json("could not change annotation to %s: tag %s does not exist" % (package, tag)) elif _value == value: # No change in value return False else: rc,out,err = module.run_command('%s annotate -y -M %s %s "%s"' % (pkgng_path, package, tag, value)) if rc != 0: module.fail_json("could not change annotation annotation to %s: %s" % (package, out), stderr=err) return True def annotate_packages(module, pkgng_path, packages, annotation): annotate_c = 0 annotations = map(lambda _annotation: re.match(r'(?P[\+-:])(?P\w+)(=(?P\w+))?', _annotation).groupdict(), re.split(r',', annotation)) operation = { '+': annotation_add, '-': annotation_delete, ':': annotation_modify } for package in packages: for _annotation in annotations: annotate_c += ( 1 if operation[_annotation['operation']]( module, pkgng_path, package, _annotation['tag'], _annotation['value']) else 0 ) if annotate_c > 0: return (True, "added %s annotations." % annotate_c) return (False, "changed no annotations") def main(): module = AnsibleModule( argument_spec = dict( state = dict(default="present", choices=["present","absent"], required=False), name = dict(aliases=["pkg"], required=True), cached = dict(default=False, type='bool'), annotation = dict(default="", required=False), pkgsite = dict(default="", required=False)), supports_check_mode = True) pkgng_path = module.get_bin_path('pkg', True) p = module.params pkgs = p["name"].split(",") changed = False msgs = [] if p["state"] == "present": _changed, _msg = install_packages(module, pkgng_path, pkgs, p["cached"], p["pkgsite"]) changed = changed or _changed msgs.append(_msg) elif p["state"] == "absent": _changed, _msg = remove_packages(module, pkgng_path, pkgs) changed = changed or _changed msgs.append(_msg) if p["annotation"]: _changed, _msg = annotate_packages(module, pkgng_path, pkgs, p["annotation"]) changed = changed or _changed msgs.append(_msg) module.exit_json(changed=changed, msg=", ".join(msgs)) # import module snippets from ansible.module_utils.basic import * main()