homeserver/ansible_collections/community/general/plugins/modules/packaging/os/swdepot.py

#!/usr/bin/python
# -*- coding: utf-8 -*-

# (c) 2013, Raul Melo
# Written by Raul Melo <raulmelo@gmail.com>
# Based on yum module written by Seth Vidal <skvidal at fedoraproject.org>
#
# GNU General Public License v3.0+ (see COPYING or https://www.gnu.org/licenses/gpl-3.0.txt)

from __future__ import absolute_import, division, print_function
__metaclass__ = type


DOCUMENTATION = '''
---
module: swdepot
short_description: Manage packages with swdepot package manager (HP-UX)
description:
    - Will install, upgrade and remove packages with swdepot package manager (HP-UX)
notes: []
author: "Raul Melo (@melodous)"
options:
    name:
        description:
            - package name.
        aliases: [pkg]
        required: true
        type: str
    state:
        description:
            - whether to install (C(present), C(latest)), or remove (C(absent)) a package.
        required: true
        choices: [ 'present', 'latest', 'absent']
        type: str
    depot:
        description:
            - The source repository from which install or upgrade a package.
        type: str
'''

EXAMPLES = '''
- name: Install a package
  community.general.swdepot:
    name: unzip-6.0
    state: present
    depot: 'repository:/path'

- name: Install the latest version of a package
  community.general.swdepot:
    name: unzip
    state: latest
    depot: 'repository:/path'

- name: Remove a package
  community.general.swdepot:
    name: unzip
    state: absent
'''

import re

from ansible.module_utils.basic import AnsibleModule
from ansible.module_utils.six.moves import shlex_quote


def compare_package(version1, version2):
    """ Compare version packages.
        Return values:
        -1 first minor
        0 equal
        1 first greater """

    def normalize(v):
        return [int(x) for x in re.sub(r'(\.0+)*$', '', v).split(".")]
    normalized_version1 = normalize(version1)
    normalized_version2 = normalize(version2)
    if normalized_version1 == normalized_version2:
        rc = 0
    elif normalized_version1 < normalized_version2:
        rc = -1
    else:
        rc = 1
    return rc


def query_package(module, name, depot=None):
    """ Returns whether a package is installed or not and version. """

    cmd_list = '/usr/sbin/swlist -a revision -l product'
    if depot:
        rc, stdout, stderr = module.run_command("%s -s %s %s | grep %s" % (cmd_list, shlex_quote(depot), shlex_quote(name), shlex_quote(name)),
                                                use_unsafe_shell=True)
    else:
        rc, stdout, stderr = module.run_command("%s %s | grep %s" % (cmd_list, shlex_quote(name), shlex_quote(name)), use_unsafe_shell=True)
    if rc == 0:
        version = re.sub(r"\s\s+|\t", " ", stdout).strip().split()[1]
    else:
        version = None

    return rc, version


def remove_package(module, name):
    """ Uninstall package if installed. """

    cmd_remove = '/usr/sbin/swremove'
    rc, stdout, stderr = module.run_command("%s %s" % (cmd_remove, name))

    if rc == 0:
        return rc, stdout
    else:
        return rc, stderr


def install_package(module, depot, name):
    """ Install package if not already installed """

    cmd_install = '/usr/sbin/swinstall -x mount_all_filesystems=false'
    rc, stdout, stderr = module.run_command("%s -s %s %s" % (cmd_install, depot, name))
    if rc == 0:
        return rc, stdout
    else:
        return rc, stderr


def main():
    module = AnsibleModule(
        argument_spec=dict(
            name=dict(aliases=['pkg'], required=True),
            state=dict(choices=['present', 'absent', 'latest'], required=True),
            depot=dict(default=None, required=False)
        ),
        supports_check_mode=True
    )
    name = module.params['name']
    state = module.params['state']
    depot = module.params['depot']

    changed = False
    msg = "No changed"
    rc = 0
    if (state == 'present' or state == 'latest') and depot is None:
        output = "depot parameter is mandatory in present or latest task"
        module.fail_json(name=name, msg=output, rc=rc)

    # Check local version
    rc, version_installed = query_package(module, name)
    if not rc:
        installed = True
        msg = "Already installed"

    else:
        installed = False

    if (state == 'present' or state == 'latest') and installed is False:
        if module.check_mode:
            module.exit_json(changed=True)
        rc, output = install_package(module, depot, name)

        if not rc:
            changed = True
            msg = "Package installed"

        else:
            module.fail_json(name=name, msg=output, rc=rc)

    elif state == 'latest' and installed is True:
        # Check depot version
        rc, version_depot = query_package(module, name, depot)

        if not rc:
            if compare_package(version_installed, version_depot) == -1:
                if module.check_mode:
                    module.exit_json(changed=True)
                # Install new version
                rc, output = install_package(module, depot, name)

                if not rc:
                    msg = "Package upgraded, Before " + version_installed + " Now " + version_depot
                    changed = True

                else:
                    module.fail_json(name=name, msg=output, rc=rc)

        else:
            output = "Software package not in repository " + depot
            module.fail_json(name=name, msg=output, rc=rc)

    elif state == 'absent' and installed is True:
        if module.check_mode:
            module.exit_json(changed=True)
        rc, output = remove_package(module, name)
        if not rc:
            changed = True
            msg = "Package removed"
        else:
            module.fail_json(name=name, msg=output, rc=rc)

    if module.check_mode:
        module.exit_json(changed=False)

    module.exit_json(changed=changed, name=name, state=state, msg=msg)


if __name__ == '__main__':
    main()