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community.general/plugins/modules/slackpkg.py

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2020-03-09 10:11:07 +01:00
#!/usr/bin/python
# -*- coding: utf-8 -*-
# Copyright (c) 2014, Kim Nørgaard
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# Written by Kim Nørgaard <jasen@jasen.dk>
# Based on pkgng module written by bleader <bleader@ratonland.org>
# that was 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
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from __future__ import absolute_import, division, print_function
__metaclass__ = type
DOCUMENTATION = '''
---
module: slackpkg
short_description: Package manager for Slackware >= 12.2
description:
- Manage binary packages for Slackware using 'slackpkg' which
is available in versions after 12.2.
options:
name:
description:
- name of package to install/remove
required: true
type: list
elements: str
aliases: [pkg]
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state:
description:
- state of the package, you can use "installed" as an alias for C(present) and removed as one for C(absent).
choices: [ 'present', 'absent', 'latest', 'installed', 'removed' ]
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required: false
default: present
type: str
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update_cache:
description:
- update the package database first
required: false
default: false
type: bool
author: Kim Nørgaard (@KimNorgaard)
requirements: [ "Slackware >= 12.2" ]
'''
EXAMPLES = '''
- name: Install package foo
community.general.slackpkg:
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name: foo
state: present
- name: Remove packages foo and bar
community.general.slackpkg:
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name: foo,bar
state: absent
- name: Make sure that it is the most updated package
community.general.slackpkg:
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name: foo
state: latest
'''
from ansible.module_utils.basic import AnsibleModule
def query_package(module, slackpkg_path, name):
import platform
import os
import re
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machine = platform.machine()
# Exception for kernel-headers package on x86_64
if name == 'kernel-headers' and machine == 'x86_64':
machine = 'x86'
pattern = re.compile('^%s-[^-]+-(%s|noarch|fw)-[^-]+$' % (re.escape(name), re.escape(machine)))
packages = [f for f in os.listdir('/var/log/packages') if pattern.match(f)]
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if len(packages) > 0:
return True
return False
def remove_packages(module, slackpkg_path, packages):
remove_c = 0
# 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, slackpkg_path, package):
continue
if not module.check_mode:
rc, out, err = module.run_command("%s -default_answer=y -batch=on \
remove %s" % (slackpkg_path,
package))
if not module.check_mode and query_package(module, slackpkg_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="removed %s package(s)" % remove_c)
module.exit_json(changed=False, msg="package(s) already absent")
def install_packages(module, slackpkg_path, packages):
install_c = 0
for package in packages:
if query_package(module, slackpkg_path, package):
continue
if not module.check_mode:
rc, out, err = module.run_command("%s -default_answer=y -batch=on \
install %s" % (slackpkg_path,
package))
if not module.check_mode and not query_package(module, slackpkg_path,
package):
module.fail_json(msg="failed to install %s: %s" % (package, out),
stderr=err)
install_c += 1
if install_c > 0:
module.exit_json(changed=True, msg="present %s package(s)"
% (install_c))
module.exit_json(changed=False, msg="package(s) already present")
def upgrade_packages(module, slackpkg_path, packages):
install_c = 0
for package in packages:
if not module.check_mode:
rc, out, err = module.run_command("%s -default_answer=y -batch=on \
upgrade %s" % (slackpkg_path,
package))
if not module.check_mode and not query_package(module, slackpkg_path,
package):
module.fail_json(msg="failed to install %s: %s" % (package, out),
stderr=err)
install_c += 1
if install_c > 0:
module.exit_json(changed=True, msg="present %s package(s)"
% (install_c))
module.exit_json(changed=False, msg="package(s) already present")
def update_cache(module, slackpkg_path):
rc, out, err = module.run_command("%s -batch=on update" % (slackpkg_path))
if rc != 0:
module.fail_json(msg="Could not update package cache")
def main():
module = AnsibleModule(
argument_spec=dict(
state=dict(default="present", choices=['installed', 'removed', 'absent', 'present', 'latest']),
name=dict(aliases=["pkg"], required=True, type='list', elements='str'),
update_cache=dict(default=False, type='bool'),
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),
supports_check_mode=True)
slackpkg_path = module.get_bin_path('slackpkg', True)
p = module.params
pkgs = p['name']
if p["update_cache"]:
update_cache(module, slackpkg_path)
if p['state'] == 'latest':
upgrade_packages(module, slackpkg_path, pkgs)
elif p['state'] in ['present', 'installed']:
install_packages(module, slackpkg_path, pkgs)
elif p["state"] in ['removed', 'absent']:
remove_packages(module, slackpkg_path, pkgs)
if __name__ == '__main__':
main()