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community.general/plugins/modules/system/awall.py
Felix Fontein 5657889b28
Adjust booleans in system modules () ()
* Adjust booleans in system modules.

* Fix some IP addresses

Co-authored-by: Sandra McCann <samccann@redhat.com>

Co-authored-by: Sandra McCann <samccann@redhat.com>
(cherry picked from commit be2de15c66)
2022-08-24 20:46:48 +02:00

154 lines
4.3 KiB
Python

#!/usr/bin/python
# -*- coding: utf-8 -*-
# Copyright (c) 2017, Ted Trask <ttrask01@yahoo.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 = r'''
---
module: awall
short_description: Manage awall policies
author: Ted Trask (@tdtrask) <ttrask01@yahoo.com>
description:
- This modules allows for enable/disable/activate of I(awall) policies.
- Alpine Wall (I(awall)) generates a firewall configuration from the enabled policy files
and activates the configuration on the system.
options:
name:
description:
- One or more policy names.
type: list
elements: str
state:
description:
- Whether the policies should be enabled or disabled.
type: str
choices: [ disabled, enabled ]
default: enabled
activate:
description:
- Activate the new firewall rules.
- Can be run with other steps or on its own.
type: bool
default: false
'''
EXAMPLES = r'''
- name: Enable "foo" and "bar" policy
community.general.awall:
name: [ foo bar ]
state: enabled
- name: Disable "foo" and "bar" policy and activate new rules
community.general.awall:
name:
- foo
- bar
state: disabled
activate: false
- name: Activate currently enabled firewall rules
community.general.awall:
activate: true
'''
RETURN = ''' # '''
import re
from ansible.module_utils.basic import AnsibleModule
def activate(module):
cmd = "%s activate --force" % (AWALL_PATH)
rc, stdout, stderr = module.run_command(cmd)
if rc == 0:
return True
else:
module.fail_json(msg="could not activate new rules", stdout=stdout, stderr=stderr)
def is_policy_enabled(module, name):
cmd = "%s list" % (AWALL_PATH)
rc, stdout, stderr = module.run_command(cmd)
if re.search(r"^%s\s+enabled" % name, stdout, re.MULTILINE):
return True
return False
def enable_policy(module, names, act):
policies = []
for name in names:
if not is_policy_enabled(module, name):
policies.append(name)
if not policies:
module.exit_json(changed=False, msg="policy(ies) already enabled")
names = " ".join(policies)
if module.check_mode:
cmd = "%s list" % (AWALL_PATH)
else:
cmd = "%s enable %s" % (AWALL_PATH, names)
rc, stdout, stderr = module.run_command(cmd)
if rc != 0:
module.fail_json(msg="failed to enable %s" % names, stdout=stdout, stderr=stderr)
if act and not module.check_mode:
activate(module)
module.exit_json(changed=True, msg="enabled awall policy(ies): %s" % names)
def disable_policy(module, names, act):
policies = []
for name in names:
if is_policy_enabled(module, name):
policies.append(name)
if not policies:
module.exit_json(changed=False, msg="policy(ies) already disabled")
names = " ".join(policies)
if module.check_mode:
cmd = "%s list" % (AWALL_PATH)
else:
cmd = "%s disable %s" % (AWALL_PATH, names)
rc, stdout, stderr = module.run_command(cmd)
if rc != 0:
module.fail_json(msg="failed to disable %s" % names, stdout=stdout, stderr=stderr)
if act and not module.check_mode:
activate(module)
module.exit_json(changed=True, msg="disabled awall policy(ies): %s" % names)
def main():
module = AnsibleModule(
argument_spec=dict(
state=dict(type='str', default='enabled', choices=['disabled', 'enabled']),
name=dict(type='list', elements='str'),
activate=dict(type='bool', default=False),
),
required_one_of=[['name', 'activate']],
supports_check_mode=True,
)
global AWALL_PATH
AWALL_PATH = module.get_bin_path('awall', required=True)
p = module.params
if p['name']:
if p['state'] == 'enabled':
enable_policy(module, p['name'], p['activate'])
elif p['state'] == 'disabled':
disable_policy(module, p['name'], p['activate'])
if p['activate']:
if not module.check_mode:
activate(module)
module.exit_json(changed=True, msg="activated awall rules")
module.fail_json(msg="no action defined")
if __name__ == '__main__':
main()