mirror of
https://github.com/thegeeklab/ansible-later.git
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154 lines
4.3 KiB
Python
154 lines
4.3 KiB
Python
#!/usr/bin/python
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# -*- coding: utf-8 -*-
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#
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# (c) 2017, Ted Trask <ttrask01@yahoo.com>
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# GNU General Public License v3.0+ (see COPYING or https://www.gnu.org/licenses/gpl-3.0.txt)
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from __future__ import absolute_import, division, print_function
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__metaclass__ = type
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ANSIBLE_METADATA = {'metadata_version': '1.1',
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'status': ['stableinterface'],
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'supported_by': 'community'}
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DOCUMENTATION = '''
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---
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module: awall
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short_description: Manage awall policies
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version_added: "2.4"
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author: Ted Trask (@tdtrask) <ttrask01@yahoo.com>
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description:
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- This modules allows for enable/disable/activate of I(awall) policies.
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Alpine Wall (I(awall)) generates a firewall configuration from the enabled policy files
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and activates the configuration on the system.
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options:
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name:
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description:
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- A policy name, like C(foo), or multiple policies, like C(foo, bar).
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state:
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description:
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- The policy(ies) will be C(enabled)
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- The policy(ies) will be C(disabled)
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default: enabled
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choices: [ "enabled", "disabled" ]
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activate:
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description:
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- Activate the new firewall rules. Can be run with other steps or on it's own.
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type: bool
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default: 'no'
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'''
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EXAMPLES = '''
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- name: Enable "foo" and "bar" policy
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awall:
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name: foo,bar
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state: enabled
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- name: Disable "foo" and "bar" policy and activate new rules
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awall:
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name: foo,bar
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state: disabled
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activate: False
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- name: Activate currently enabled firewall rules
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awall:
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activate: True
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'''
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RETURN = ''' # '''
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import re
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from ansible.module_utils.basic import AnsibleModule
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def activate(module):
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cmd = "%s activate --force" % (AWALL_PATH)
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rc, stdout, stderr = module.run_command(cmd)
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if rc == 0:
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return True
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else:
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module.fail_json(msg="could not activate new rules", stdout=stdout, stderr=stderr)
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def is_policy_enabled(module, name):
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cmd = "%s list" % (AWALL_PATH)
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rc, stdout, stderr = module.run_command(cmd)
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if re.search(r"^%s\s+enabled" % name, stdout, re.MULTILINE):
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return True
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return False
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def enable_policy(module, names, act):
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policies = []
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for name in names:
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if not is_policy_enabled(module, name):
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policies.append(name)
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if not policies:
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module.exit_json(changed=False, msg="policy(ies) already enabled")
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names = " ".join(policies)
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if module.check_mode:
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cmd = "%s list" % (AWALL_PATH)
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else:
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cmd = "%s enable %s" % (AWALL_PATH, names)
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rc, stdout, stderr = module.run_command(cmd)
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if rc != 0:
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module.fail_json(msg="failed to enable %s" % names, stdout=stdout, stderr=stderr)
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if act and not module.check_mode:
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activate(module)
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module.exit_json(changed=True, msg="enabled awall policy(ies): %s" % names)
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def disable_policy(module, names, act):
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policies = []
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for name in names:
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if is_policy_enabled(module, name):
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policies.append(name)
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if not policies:
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module.exit_json(changed=False, msg="policy(ies) already disabled")
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names = " ".join(policies)
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if module.check_mode:
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cmd = "%s list" % (AWALL_PATH)
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else:
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cmd = "%s disable %s" % (AWALL_PATH, names)
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rc, stdout, stderr = module.run_command(cmd)
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if rc != 0:
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module.fail_json(msg="failed to disable %s" % names, stdout=stdout, stderr=stderr)
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if act and not module.check_mode:
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activate(module)
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module.exit_json(changed=True, msg="disabled awall policy(ies): %s" % names)
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def main():
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module = AnsibleModule(
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argument_spec=dict(
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state=dict(default='enabled', choices=['enabled', 'disabled']),
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name=dict(type='list'),
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activate=dict(default=False, type='bool'),
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),
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required_one_of=[['name', 'activate']],
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supports_check_mode=True
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)
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global AWALL_PATH
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AWALL_PATH = module.get_bin_path('awall', required=True)
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p = module.params
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if p['name']:
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if p['state'] == 'enabled':
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enable_policy(module, p['name'], p['activate'])
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elif p['state'] == 'disabled':
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disable_policy(module, p['name'], p['activate'])
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if p['activate']:
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if not module.check_mode:
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activate(module)
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module.exit_json(changed=True, msg="activated awall rules")
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module.fail_json(msg="no action defined")
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if __name__ == '__main__':
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main()
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