Fortinet's FortiOS Firewall DNStranslation (#51930)
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Miguel Angel Muñoz González
John R Barker
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commit
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#!/usr/bin/python
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from __future__ import (absolute_import, division, print_function)
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# Copyright 2019 Fortinet, Inc.
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#
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <https://www.gnu.org/licenses/>.
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#
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# the lib use python logging can get it if the following is set in your
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# Ansible config.
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__metaclass__ = type
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ANSIBLE_METADATA = {'status': ['preview'],
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'supported_by': 'community',
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'metadata_version': '1.1'}
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DOCUMENTATION = '''
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---
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module: fortios_firewall_dnstranslation
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short_description: Configure DNS translation in Fortinet's FortiOS and FortiGate.
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description:
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- This module is able to configure a FortiGate or FortiOS by
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allowing the user to configure firewall feature and dnstranslation category.
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Examples includes all options and need to be adjusted to datasources before usage.
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Tested with FOS v6.0.2
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version_added: "2.8"
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author:
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- Miguel Angel Munoz (@mamunozgonzalez)
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- Nicolas Thomas (@thomnico)
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notes:
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- Requires fortiosapi library developed by Fortinet
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- Run as a local_action in your playbook
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requirements:
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- fortiosapi>=0.9.8
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options:
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host:
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description:
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- FortiOS or FortiGate ip adress.
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required: true
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username:
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description:
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- FortiOS or FortiGate username.
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required: true
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password:
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description:
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- FortiOS or FortiGate password.
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default: ""
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vdom:
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description:
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- Virtual domain, among those defined previously. A vdom is a
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virtual instance of the FortiGate that can be configured and
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used as a different unit.
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default: root
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https:
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description:
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- Indicates if the requests towards FortiGate must use HTTPS
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protocol
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type: bool
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default: false
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firewall_dnstranslation:
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description:
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- Configure DNS translation.
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default: null
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suboptions:
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state:
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description:
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- Indicates whether to create or remove the object
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choices:
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- present
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- absent
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dst:
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description:
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- IPv4 address or subnet on the external network to substitute for the resolved address in DNS query replies. Can be single IP address or
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subnet on the external network, but number of addresses must equal number of mapped IP addresses in src.
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id:
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description:
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- ID.
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required: true
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netmask:
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description:
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- If src and dst are subnets rather than single IP addresses, enter the netmask for both src and dst.
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src:
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description:
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- IPv4 address or subnet on the internal network to compare with the resolved address in DNS query replies. If the resolved address
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matches, the resolved address is substituted with dst.
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'''
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EXAMPLES = '''
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- hosts: localhost
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vars:
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host: "192.168.122.40"
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username: "admin"
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password: ""
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vdom: "root"
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tasks:
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- name: Configure DNS translation.
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fortios_firewall_dnstranslation:
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host: "{{ host }}"
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username: "{{ username }}"
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password: "{{ password }}"
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vdom: "{{ vdom }}"
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firewall_dnstranslation:
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state: "present"
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dst: "<your_own_value>"
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id: "4"
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netmask: "<your_own_value>"
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src: "<your_own_value>"
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'''
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RETURN = '''
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build:
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description: Build number of the fortigate image
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returned: always
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type: str
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sample: '1547'
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http_method:
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description: Last method used to provision the content into FortiGate
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returned: always
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type: str
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sample: 'PUT'
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http_status:
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description: Last result given by FortiGate on last operation applied
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returned: always
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type: str
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sample: "200"
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mkey:
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description: Master key (id) used in the last call to FortiGate
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returned: success
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type: str
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sample: "id"
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name:
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description: Name of the table used to fulfill the request
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returned: always
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type: str
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sample: "urlfilter"
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path:
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description: Path of the table used to fulfill the request
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returned: always
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type: str
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sample: "webfilter"
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revision:
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description: Internal revision number
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returned: always
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type: str
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sample: "17.0.2.10658"
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serial:
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description: Serial number of the unit
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returned: always
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type: str
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sample: "FGVMEVYYQT3AB5352"
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status:
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description: Indication of the operation's result
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returned: always
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type: str
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sample: "success"
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vdom:
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description: Virtual domain used
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returned: always
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type: str
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sample: "root"
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version:
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description: Version of the FortiGate
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returned: always
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type: str
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sample: "v5.6.3"
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'''
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from ansible.module_utils.basic import AnsibleModule
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fos = None
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def login(data):
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host = data['host']
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username = data['username']
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password = data['password']
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fos.debug('on')
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if 'https' in data and not data['https']:
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fos.https('off')
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else:
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fos.https('on')
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fos.login(host, username, password)
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def filter_firewall_dnstranslation_data(json):
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option_list = ['dst', 'id', 'netmask',
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'src']
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dictionary = {}
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for attribute in option_list:
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if attribute in json and json[attribute] is not None:
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dictionary[attribute] = json[attribute]
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return dictionary
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def firewall_dnstranslation(data, fos):
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vdom = data['vdom']
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firewall_dnstranslation_data = data['firewall_dnstranslation']
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filtered_data = filter_firewall_dnstranslation_data(firewall_dnstranslation_data)
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if firewall_dnstranslation_data['state'] == "present":
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return fos.set('firewall',
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'dnstranslation',
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data=filtered_data,
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vdom=vdom)
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elif firewall_dnstranslation_data['state'] == "absent":
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return fos.delete('firewall',
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'dnstranslation',
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mkey=filtered_data['id'],
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vdom=vdom)
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def fortios_firewall(data, fos):
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login(data)
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methodlist = ['firewall_dnstranslation']
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for method in methodlist:
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if data[method]:
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resp = eval(method)(data, fos)
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break
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fos.logout()
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return not resp['status'] == "success", resp['status'] == "success", resp
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def main():
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fields = {
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"host": {"required": True, "type": "str"},
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"username": {"required": True, "type": "str"},
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"password": {"required": False, "type": "str", "no_log": True},
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"vdom": {"required": False, "type": "str", "default": "root"},
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"https": {"required": False, "type": "bool", "default": "False"},
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"firewall_dnstranslation": {
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"required": False, "type": "dict",
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"options": {
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"state": {"required": True, "type": "str",
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"choices": ["present", "absent"]},
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"dst": {"required": False, "type": "str"},
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"id": {"required": True, "type": "int"},
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"netmask": {"required": False, "type": "str"},
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"src": {"required": False, "type": "str"}
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}
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}
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}
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module = AnsibleModule(argument_spec=fields,
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supports_check_mode=False)
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try:
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from fortiosapi import FortiOSAPI
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except ImportError:
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module.fail_json(msg="fortiosapi module is required")
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global fos
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fos = FortiOSAPI()
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is_error, has_changed, result = fortios_firewall(module.params, fos)
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if not is_error:
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module.exit_json(changed=has_changed, meta=result)
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else:
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module.fail_json(msg="Error in repo", meta=result)
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if __name__ == '__main__':
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main()
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