diff options
author | Bradley A. Thornton <bthornto@thethorntons.net> | 2019-08-08 10:51:33 -0700 |
---|---|---|
committer | Bradley A. Thornton <bthornto@thethorntons.net> | 2019-08-08 10:51:33 -0700 |
commit | ba99fb9d041f63f5d300956daabefeb0a86edb06 (patch) | |
tree | cedee2681cb3b629e4bf3cc56dbd3ec46aeee123 /plugins/modules/vyos_banner.py | |
parent | 401cd33cbfa3cb623b5f6deb0f24911527d905c2 (diff) | |
download | vyos.vyos-ba99fb9d041f63f5d300956daabefeb0a86edb06.tar.gz vyos.vyos-ba99fb9d041f63f5d300956daabefeb0a86edb06.zip |
reroot
Diffstat (limited to 'plugins/modules/vyos_banner.py')
-rw-r--r-- | plugins/modules/vyos_banner.py | 178 |
1 files changed, 178 insertions, 0 deletions
diff --git a/plugins/modules/vyos_banner.py b/plugins/modules/vyos_banner.py new file mode 100644 index 0000000..06d5a30 --- /dev/null +++ b/plugins/modules/vyos_banner.py @@ -0,0 +1,178 @@ +#!/usr/bin/python +# -*- coding: utf-8 -*- + +# (c) 2017, Ansible by Red Hat, inc +# +# This file is part of Ansible by Red Hat +# +# Ansible 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. +# +# Ansible 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 Ansible. If not, see <http://www.gnu.org/licenses/>. +# + +ANSIBLE_METADATA = {'metadata_version': '1.1', + 'status': ['preview'], + 'supported_by': 'network'} + +DOCUMENTATION = """ +--- +module: vyos_banner +version_added: "2.4" +author: "Trishna Guha (@trishnaguha)" +short_description: Manage multiline banners on VyOS devices +description: + - This will configure both pre-login and post-login banners on remote + devices running VyOS. It allows playbooks to add or remote + banner text from the active running configuration. +notes: + - Tested against VYOS 1.1.7 +options: + banner: + description: + - Specifies which banner that should be + configured on the remote device. + required: true + choices: ['pre-login', 'post-login'] + text: + description: + - The banner text that should be + present in the remote device running configuration. This argument + accepts a multiline string, with no empty lines. Requires I(state=present). + state: + description: + - Specifies whether or not the configuration is present in the current + devices active running configuration. + default: present + choices: ['present', 'absent'] +extends_documentation_fragment: vyos +""" + +EXAMPLES = """ +- name: configure the pre-login banner + vyos_banner: + banner: pre-login + text: | + this is my pre-login banner + that contains a multiline + string + state: present +- name: remove the post-login banner + vyos_banner: + banner: post-login + state: absent +""" + +RETURN = """ +commands: + description: The list of configuration mode commands to send to the device + returned: always + type: list + sample: + - banner pre-login + - this is my pre-login banner + - that contains a multiline + - string +""" + +import re + +from ansible.module_utils.basic import AnsibleModule +from ansible_collections.vyos.vyos.plugins.module_utils.network.vyos.vyos import get_config, load_config +from ansible_collections.vyos.vyos.plugins.module_utils.network.vyos.vyos import vyos_argument_spec + + +def spec_to_commands(updates, module): + commands = list() + want, have = updates + state = module.params['state'] + + if state == 'absent': + if have.get('state') != 'absent' or (have.get('state') != 'absent' and + 'text' in have.keys() and have['text']): + commands.append('delete system login banner %s' % module.params['banner']) + + elif state == 'present': + if want['text'] and want['text'].encode().decode('unicode_escape') != have.get('text'): + banner_cmd = 'set system login banner %s ' % module.params['banner'] + banner_cmd += want['text'].strip() + commands.append(banner_cmd) + + return commands + + +def config_to_dict(module): + data = get_config(module) + output = None + obj = {'banner': module.params['banner'], 'state': 'absent'} + + for line in data.split('\n'): + if line.startswith('set system login banner %s' % obj['banner']): + match = re.findall(r'%s (.*)' % obj['banner'], line, re.M) + output = match + if output: + obj['text'] = output[0].encode().decode('unicode_escape') + obj['state'] = 'present' + + return obj + + +def map_params_to_obj(module): + text = module.params['text'] + if text: + text = "%r" % (str(text).strip()) + + return { + 'banner': module.params['banner'], + 'text': text, + 'state': module.params['state'] + } + + +def main(): + """ main entry point for module execution + """ + argument_spec = dict( + banner=dict(required=True, choices=['pre-login', 'post-login']), + text=dict(), + state=dict(default='present', choices=['present', 'absent']) + ) + + argument_spec.update(vyos_argument_spec) + + required_if = [('state', 'present', ('text',))] + + module = AnsibleModule(argument_spec=argument_spec, + required_if=required_if, + supports_check_mode=True) + + warnings = list() + + result = {'changed': False} + if warnings: + result['warnings'] = warnings + + want = map_params_to_obj(module) + have = config_to_dict(module) + + commands = spec_to_commands((want, have), module) + result['commands'] = commands + + if commands: + commit = not module.check_mode + load_config(module, commands, commit=commit) + result['changed'] = True + + module.exit_json(**result) + + +if __name__ == '__main__': + main() |