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#!/usr/bin/python
# -*- coding: utf-8 -*-
# (c) 2015, Kevin Brebanov <https://github.com/kbrebanov>
# Based on pacman (Afterburn <http://github.com/afterburn>, Aaron Bull Schaefer <aaron@elasticdog.com>)
# and apt (Matthew Williams <matthew@flowroute.com>>) modules.
#
# 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 <http://www.gnu.org/licenses/>.
DOCUMENTATION = '''
---
module: apk
short_description: Manages apk packages
description:
- Manages I(apk) packages for Alpine Linux.
version_added: "2.0"
options:
name:
description:
- A package name, like C(foo), or mutliple packages, like C(foo, bar).
required: false
default: null
state:
description:
- Indicates the desired package(s) state.
- C(present) ensures the package(s) is/are present.
- C(absent) ensures the package(s) is/are absent.
- C(latest) ensures the package(s) is/are present and the latest version(s).
required: false
default: present
choices: [ "present", "absent", "latest" ]
update_cache:
description:
- Update repository indexes. Can be run with other steps or on it's own.
required: false
default: no
choices: [ "yes", "no" ]
upgrade:
description:
- Upgrade all installed packages to their latest version.
required: false
default: no
choices: [ "yes", "no" ]
'''
EXAMPLES = '''
# Update repositories and install "foo" package
- apk: name=foo update_cache=yes
# Update repositories and install "foo" and "bar" packages
- apk: name=foo,bar update_cache=yes
# Remove "foo" package
- apk: name=foo state=absent
# Remove "foo" and "bar" packages
- apk: name=foo,bar state=absent
# Install the package "foo"
- apk: name=foo state=present
# Install the packages "foo" and "bar"
- apk: name=foo,bar state=present
# Update repositories and update package "foo" to latest version
- apk: name=foo state=latest update_cache=yes
# Update repositories and update packages "foo" and "bar" to latest versions
- apk: name=foo,bar state=latest update_cache=yes
# Update all installed packages to the latest versions
- apk: upgrade=yes
# Update repositories as a separate step
- apk: update_cache=yes
'''
import os
import re
def update_package_db(module):
cmd = "%s update" % (APK_PATH)
rc, stdout, stderr = module.run_command(cmd, check_rc=False)
if rc == 0:
return True
else:
module.fail_json(msg="could not update package db")
def query_package(module, name):
cmd = "%s -v info --installed %s" % (APK_PATH, name)
rc, stdout, stderr = module.run_command(cmd, check_rc=False)
if rc == 0:
return True
else:
return False
def query_latest(module, name):
cmd = "%s version %s" % (APK_PATH, name)
rc, stdout, stderr = module.run_command(cmd, check_rc=False)
search_pattern = "(%s)-[\d\.\w]+-[\d\w]+\s+(.)\s+[\d\.\w]+-[\d\w]+\s+" % (name)
match = re.search(search_pattern, stdout)
if match and match.group(2) == "<":
return False
return True
def upgrade_packages(module):
if module.check_mode:
cmd = "%s upgrade --simulate" % (APK_PATH)
else:
cmd = "%s upgrade" % (APK_PATH)
rc, stdout, stderr = module.run_command(cmd, check_rc=False)
if rc != 0:
module.fail_json(msg="failed to upgrade packages")
if re.search('^OK', stdout):
module.exit_json(changed=False, msg="packages already upgraded")
module.exit_json(changed=True, msg="upgraded packages")
def install_packages(module, names, state):
upgrade = False
uninstalled = []
for name in names:
if not query_package(module, name):
uninstalled.append(name)
elif state == 'latest' and not query_latest(module, name):
upgrade = True
if not uninstalled and not upgrade:
module.exit_json(changed=False, msg="package(s) already installed")
names = " ".join(uninstalled)
if upgrade:
if module.check_mode:
cmd = "%s add --upgrade --simulate %s" % (APK_PATH, names)
else:
cmd = "%s add --upgrade %s" % (APK_PATH, names)
else:
if module.check_mode:
cmd = "%s add --simulate %s" % (APK_PATH, names)
else:
cmd = "%s add %s" % (APK_PATH, names)
rc, stdout, stderr = module.run_command(cmd, check_rc=False)
if rc != 0:
module.fail_json(msg="failed to install %s" % (names))
module.exit_json(changed=True, msg="installed %s package(s)" % (names))
def remove_packages(module, names):
installed = []
for name in names:
if query_package(module, name):
installed.append(name)
if not installed:
module.exit_json(changed=False, msg="package(s) already removed")
names = " ".join(installed)
if module.check_mode:
cmd = "%s del --purge --simulate %s" % (APK_PATH, names)
else:
cmd = "%s del --purge %s" % (APK_PATH, names)
rc, stdout, stderr = module.run_command(cmd, check_rc=False)
if rc != 0:
module.fail_json(msg="failed to remove %s package(s)" % (names))
module.exit_json(changed=True, msg="removed %s package(s)" % (names))
# ==========================================
# Main control flow.
def main():
module = AnsibleModule(
argument_spec = dict(
state = dict(default='present', choices=['present', 'installed', 'absent', 'removed', 'latest']),
name = dict(type='list'),
update_cache = dict(default='no', type='bool'),
upgrade = dict(default='no', type='bool'),
),
required_one_of = [['name', 'update_cache', 'upgrade']],
supports_check_mode = True
)
global APK_PATH
APK_PATH = module.get_bin_path('apk', required=True)
p = module.params
# normalize the state parameter
if p['state'] in ['present', 'installed']:
p['state'] = 'present'
if p['state'] in ['absent', 'removed']:
p['state'] = 'absent'
if p['update_cache']:
update_package_db(module)
if not p['name']:
module.exit_json(changed=True, msg='updated repository indexes')
if p['upgrade']:
upgrade_packages(module)
if p['state'] in ['present', 'latest']:
install_packages(module, p['name'], p['state'])
elif p['state'] == 'absent':
remove_packages(module, p['name'])
# Import module snippets.
from ansible.module_utils.basic import *
if __name__ == '__main__':
main()
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