diff options
Diffstat (limited to 'ansible_collections/community/general/plugins/modules/pkgng.py')
-rw-r--r-- | ansible_collections/community/general/plugins/modules/pkgng.py | 540 |
1 files changed, 540 insertions, 0 deletions
diff --git a/ansible_collections/community/general/plugins/modules/pkgng.py b/ansible_collections/community/general/plugins/modules/pkgng.py new file mode 100644 index 000000000..b9d4422c0 --- /dev/null +++ b/ansible_collections/community/general/plugins/modules/pkgng.py @@ -0,0 +1,540 @@ +#!/usr/bin/python +# -*- coding: utf-8 -*- + +# Copyright (c) 2013, bleader +# Written by bleader <bleader@ratonland.org> +# Based on pkgin module written by Shaun Zinck <shaun.zinck at gmail.com> +# that was based on pacman module written by Afterburn <https://github.com/afterburn> +# that was based on apt module written by Matthew Williams <matthew@flowroute.com> +# +# GNU General Public License v3.0+ (see LICENSES/GPL-3.0-or-later.txt or https://www.gnu.org/licenses/gpl-3.0.txt) +# SPDX-License-Identifier: GPL-3.0-or-later + +from __future__ import absolute_import, division, print_function +__metaclass__ = type + + +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. +extends_documentation_fragment: + - community.general.attributes +attributes: + check_mode: + support: full + diff_mode: + support: none +options: + name: + description: + - Name or list of names of packages to install/remove. + - "With I(name=*), I(state=latest) will operate, but I(state=present) and I(state=absent) will be noops." + - > + Warning: In Ansible 2.9 and earlier this module had a misfeature + where I(name=*) with I(state=latest) or I(state=present) would + install every package from every package repository, filling up + the machines disk. Avoid using them unless you are certain that + your role will only be used with newer versions. + required: true + aliases: [pkg] + type: list + elements: str + state: + description: + - State of the package. + - 'Note: C(latest) added in 2.7.' + choices: [ 'present', 'latest', 'absent' ] + required: false + default: present + type: str + cached: + description: + - Use local package base instead of fetching an updated one. + type: bool + required: false + default: false + annotation: + description: + - A list of keyvalue-pairs of the form + C(<+/-/:><key>[=<value>]). A C(+) denotes adding an annotation, a + C(-) denotes removing an annotation, and C(:) denotes modifying an + annotation. + If setting or modifying annotations, a value must be provided. + required: false + type: list + elements: str + pkgsite: + description: + - For pkgng versions before 1.1.4, specify packagesite to use + for downloading packages. If not specified, use settings from + C(/usr/local/etc/pkg.conf). + - For newer pkgng versions, specify a the name of a repository + configured in C(/usr/local/etc/pkg/repos). + required: false + type: str + rootdir: + description: + - For pkgng versions 1.5 and later, pkg will install all packages + within the specified root directory. + - Can not be used together with I(chroot) or I(jail) options. + required: false + type: path + chroot: + description: + - Pkg will chroot in the specified environment. + - Can not be used together with I(rootdir) or I(jail) options. + required: false + type: path + jail: + description: + - Pkg will execute in the given jail name or id. + - Can not be used together with I(chroot) or I(rootdir) options. + type: str + autoremove: + description: + - Remove automatically installed packages which are no longer needed. + required: false + type: bool + default: false + ignore_osver: + description: + - Ignore FreeBSD OS version check, useful on -STABLE and -CURRENT branches. + - Defines the C(IGNORE_OSVERSION) environment variable. + required: false + type: bool + default: false + version_added: 1.3.0 +author: "bleader (@bleader)" +notes: + - When using pkgsite, be careful that already in cache packages won't be downloaded again. + - When used with a C(loop:) each package will be processed individually, + it is much more efficient to pass the list directly to the I(name) option. +''' + +EXAMPLES = ''' +- name: Install package foo + community.general.pkgng: + name: foo + state: present + +- name: Annotate package foo and bar + community.general.pkgng: + name: + - foo + - bar + annotation: '+test1=baz,-test2,:test3=foobar' + +- name: Remove packages foo and bar + community.general.pkgng: + name: + - foo + - bar + state: absent + +# "latest" support added in 2.7 +- name: Upgrade package baz + community.general.pkgng: + name: baz + state: latest + +- name: Upgrade all installed packages (see warning for the name option first!) + community.general.pkgng: + name: "*" + state: latest +''' + + +from collections import defaultdict +import re +from ansible.module_utils.basic import AnsibleModule + + +def query_package(module, run_pkgng, name): + + rc, out, err = run_pkgng('info', '-g', '-e', name) + + return rc == 0 + + +def query_update(module, run_pkgng, name): + + # Check to see if a package upgrade is available. + # rc = 0, no updates available or package not installed + # rc = 1, updates available + rc, out, err = run_pkgng('upgrade', '-g', '-n', name) + + return rc == 1 + + +def pkgng_older_than(module, pkgng_path, compare_version): + + rc, out, err = module.run_command([pkgng_path, '-v']) + version = [int(x) for x in 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 upgrade_packages(module, run_pkgng): + # Run a 'pkg upgrade', updating all packages. + upgraded_c = 0 + + pkgng_args = ['upgrade'] + pkgng_args.append('-n' if module.check_mode else '-y') + rc, out, err = run_pkgng(*pkgng_args, check_rc=(not module.check_mode)) + + matches = re.findall('^Number of packages to be (?:upgraded|reinstalled): ([0-9]+)', out, re.MULTILINE) + for match in matches: + upgraded_c += int(match) + + if upgraded_c > 0: + return (True, "updated %s package(s)" % upgraded_c, out, err) + return (False, "no packages need upgrades", out, err) + + +def remove_packages(module, run_pkgng, packages): + remove_c = 0 + stdout = "" + stderr = "" + # Using a for loop in case 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, run_pkgng, package): + continue + + if not module.check_mode: + rc, out, err = run_pkgng('delete', '-y', package) + stdout += out + stderr += err + + if not module.check_mode and query_package(module, run_pkgng, package): + module.fail_json(msg="failed to remove %s: %s" % (package, out), stdout=stdout, stderr=stderr) + + remove_c += 1 + + if remove_c > 0: + return (True, "removed %s package(s)" % remove_c, stdout, stderr) + + return (False, "package(s) already absent", stdout, stderr) + + +def install_packages(module, run_pkgng, packages, cached, state): + action_queue = defaultdict(list) + action_count = defaultdict(int) + stdout = "" + stderr = "" + + if not module.check_mode and not cached: + rc, out, err = run_pkgng('update') + stdout += out + stderr += err + if rc != 0: + module.fail_json(msg="Could not update catalogue [%d]: %s %s" % (rc, out, err), stdout=stdout, stderr=stderr) + + for package in packages: + already_installed = query_package(module, run_pkgng, package) + if already_installed and state == "present": + continue + + if ( + already_installed and state == "latest" + and not query_update(module, run_pkgng, package) + ): + continue + + if already_installed: + action_queue["upgrade"].append(package) + else: + action_queue["install"].append(package) + + # install/upgrade all named packages with one pkg command + for (action, package_list) in action_queue.items(): + if module.check_mode: + # Do nothing, but count up how many actions + # would be performed so that the changed/msg + # is correct. + action_count[action] += len(package_list) + continue + + pkgng_args = [action, '-g', '-U', '-y'] + package_list + rc, out, err = run_pkgng(*pkgng_args) + stdout += out + stderr += err + + # individually verify packages are in requested state + for package in package_list: + verified = False + if action == 'install': + verified = query_package(module, run_pkgng, package) + elif action == 'upgrade': + verified = not query_update(module, run_pkgng, package) + + if verified: + action_count[action] += 1 + else: + module.fail_json(msg="failed to %s %s" % (action, package), stdout=stdout, stderr=stderr) + + if sum(action_count.values()) > 0: + past_tense = {'install': 'installed', 'upgrade': 'upgraded'} + messages = [] + for (action, count) in action_count.items(): + messages.append("%s %s package%s" % (past_tense.get(action, action), count, "s" if count != 1 else "")) + + return (True, '; '.join(messages), stdout, stderr) + + return (False, "package(s) already %s" % (state), stdout, stderr) + + +def annotation_query(module, run_pkgng, package, tag): + rc, out, err = run_pkgng('info', '-g', '-A', package) + match = re.search(r'^\s*(?P<tag>%s)\s*:\s*(?P<value>\w+)' % tag, out, flags=re.MULTILINE) + if match: + return match.group('value') + return False + + +def annotation_add(module, run_pkgng, package, tag, value): + _value = annotation_query(module, run_pkgng, package, tag) + if not _value: + # Annotation does not exist, add it. + if not module.check_mode: + rc, out, err = run_pkgng('annotate', '-y', '-A', package, tag, data=value, binary_data=True) + if rc != 0: + module.fail_json(msg="could not annotate %s: %s" + % (package, out), stderr=err) + return True + elif _value != value: + # Annotation exists, but value differs + module.fail_json( + msg="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, run_pkgng, package, tag, value): + _value = annotation_query(module, run_pkgng, package, tag) + if _value: + if not module.check_mode: + rc, out, err = run_pkgng('annotate', '-y', '-D', package, tag) + if rc != 0: + module.fail_json(msg="could not delete annotation to %s: %s" + % (package, out), stderr=err) + return True + return False + + +def annotation_modify(module, run_pkgng, package, tag, value): + _value = annotation_query(module, run_pkgng, package, tag) + if not _value: + # No such tag + module.fail_json(msg="could not change annotation to %s: tag %s does not exist" + % (package, tag)) + elif _value == value: + # No change in value + return False + else: + if not module.check_mode: + rc, out, err = run_pkgng('annotate', '-y', '-M', package, tag, data=value, binary_data=True) + + # pkg sometimes exits with rc == 1, even though the modification succeeded + # Check the output for a success message + if ( + rc != 0 + and re.search(r'^%s-[^:]+: Modified annotation tagged: %s' % (package, tag), out, flags=re.MULTILINE) is None + ): + module.fail_json(msg="failed to annotate %s, could not change annotation %s to %s: %s" + % (package, tag, value, out), stderr=err) + return True + + +def annotate_packages(module, run_pkgng, packages, annotations): + annotate_c = 0 + if len(annotations) == 1: + # Split on commas with optional trailing whitespace, + # to support the old style of multiple annotations + # on a single line, rather than YAML list syntax + annotations = re.split(r'\s*,\s*', annotations[0]) + + operation = { + '+': annotation_add, + '-': annotation_delete, + ':': annotation_modify + } + + for package in packages: + for annotation_string in annotations: + # Note to future maintainers: A dash (-) in a regex character class ([-+:] below) + # must appear as the first character in the class, or it will be interpreted + # as a range of characters. + annotation = \ + re.match(r'(?P<operation>[-+:])(?P<tag>[^=]+)(=(?P<value>.+))?', annotation_string) + + if annotation is None: + module.fail_json( + msg="failed to annotate %s, invalid annotate string: %s" + % (package, annotation_string) + ) + + annotation = annotation.groupdict() + if operation[annotation['operation']](module, run_pkgng, package, annotation['tag'], annotation['value']): + annotate_c += 1 + + if annotate_c > 0: + return (True, "added %s annotations." % annotate_c) + return (False, "changed no annotations") + + +def autoremove_packages(module, run_pkgng): + stdout = "" + stderr = "" + rc, out, err = run_pkgng('autoremove', '-n') + + autoremove_c = 0 + + match = re.search('^Deinstallation has been requested for the following ([0-9]+) packages', out, re.MULTILINE) + if match: + autoremove_c = int(match.group(1)) + + if autoremove_c == 0: + return (False, "no package(s) to autoremove", stdout, stderr) + + if not module.check_mode: + rc, out, err = run_pkgng('autoremove', '-y') + stdout += out + stderr += err + + return (True, "autoremoved %d package(s)" % (autoremove_c), stdout, stderr) + + +def main(): + module = AnsibleModule( + argument_spec=dict( + state=dict(default="present", choices=["present", "latest", "absent"], required=False), + name=dict(aliases=["pkg"], required=True, type='list', elements='str'), + cached=dict(default=False, type='bool'), + ignore_osver=dict(default=False, required=False, type='bool'), + annotation=dict(required=False, type='list', elements='str'), + pkgsite=dict(required=False), + rootdir=dict(required=False, type='path'), + chroot=dict(required=False, type='path'), + jail=dict(required=False, type='str'), + autoremove=dict(default=False, type='bool')), + supports_check_mode=True, + mutually_exclusive=[["rootdir", "chroot", "jail"]]) + + pkgng_path = module.get_bin_path('pkg', True) + + p = module.params + + pkgs = p["name"] + + changed = False + msgs = [] + stdout = "" + stderr = "" + dir_arg = None + + if p["rootdir"] is not None: + rootdir_not_supported = pkgng_older_than(module, pkgng_path, [1, 5, 0]) + if rootdir_not_supported: + module.fail_json(msg="To use option 'rootdir' pkg version must be 1.5 or greater") + else: + dir_arg = "--rootdir=%s" % (p["rootdir"]) + + if p["ignore_osver"]: + ignore_osver_not_supported = pkgng_older_than(module, pkgng_path, [1, 11, 0]) + if ignore_osver_not_supported: + module.fail_json(msg="To use option 'ignore_osver' pkg version must be 1.11 or greater") + + if p["chroot"] is not None: + dir_arg = '--chroot=%s' % (p["chroot"]) + + if p["jail"] is not None: + dir_arg = '--jail=%s' % (p["jail"]) + + # as of pkg-1.1.4, PACKAGESITE is deprecated in favor of repository definitions + # in /usr/local/etc/pkg/repos + repo_flag_not_supported = pkgng_older_than(module, pkgng_path, [1, 1, 4]) + + def run_pkgng(action, *args, **kwargs): + cmd = [pkgng_path, dir_arg, action] + + pkgng_env = {'BATCH': 'yes'} + + if p["ignore_osver"]: + pkgng_env['IGNORE_OSVERSION'] = 'yes' + + if p['pkgsite'] is not None and action in ('update', 'install', 'upgrade',): + if repo_flag_not_supported: + pkgng_env['PACKAGESITE'] = p['pkgsite'] + else: + cmd.append('--repository=%s' % (p['pkgsite'],)) + + # If environ_update is specified to be "passed through" + # to module.run_command, then merge its values into pkgng_env + pkgng_env.update(kwargs.pop('environ_update', dict())) + + return module.run_command(cmd + list(args), environ_update=pkgng_env, **kwargs) + + if pkgs == ['*'] and p["state"] == 'latest': + # Operate on all installed packages. Only state: latest makes sense here. + _changed, _msg, _stdout, _stderr = upgrade_packages(module, run_pkgng) + changed = changed or _changed + stdout += _stdout + stderr += _stderr + msgs.append(_msg) + + # Operate on named packages + if len(pkgs) == 1: + # The documentation used to show multiple packages specified in one line + # with comma or space delimiters. That doesn't result in a YAML list, and + # wrong actions (install vs upgrade) can be reported if those + # comma- or space-delimited strings make it to the pkg command line. + pkgs = re.split(r'[,\s]', pkgs[0]) + named_packages = [pkg for pkg in pkgs if pkg != '*'] + if p["state"] in ("present", "latest") and named_packages: + _changed, _msg, _out, _err = install_packages(module, run_pkgng, named_packages, + p["cached"], p["state"]) + stdout += _out + stderr += _err + changed = changed or _changed + msgs.append(_msg) + + elif p["state"] == "absent" and named_packages: + _changed, _msg, _out, _err = remove_packages(module, run_pkgng, named_packages) + stdout += _out + stderr += _err + changed = changed or _changed + msgs.append(_msg) + + if p["autoremove"]: + _changed, _msg, _stdout, _stderr = autoremove_packages(module, run_pkgng) + changed = changed or _changed + stdout += _stdout + stderr += _stderr + msgs.append(_msg) + + if p["annotation"] is not None: + _changed, _msg = annotate_packages(module, run_pkgng, pkgs, p["annotation"]) + changed = changed or _changed + msgs.append(_msg) + + module.exit_json(changed=changed, msg=", ".join(msgs), stdout=stdout, stderr=stderr) + + +if __name__ == '__main__': + main() |