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Current File : /lib/python3/dist-packages/ansible_collections/community/general/plugins/modules//pkgng.py
#!/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()

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