#!/usr/bin/python
# Copyright: Ansible Project
# GNU General Public License v3.0+ (see COPYING or https://www.gnu.org/licenses/gpl-3.0.txt)

from __future__ import absolute_import, division, print_function
__metaclass__ = type


ANSIBLE_METADATA = {'metadata_version': '1.1',
                    'status': ['preview'],
                    'supported_by': 'network'}


DOCUMENTATION = """
---
module: net_banner
version_added: "2.4"
author: "Ricardo Carrillo Cruz (@rcarrillocruz)"
short_description: Manage multiline banners on network devices
description:
  - This will configure both login and motd banners on network devices.
    It allows playbooks to add or remove
    banner text from the active running configuration.
extends_documentation_fragment: network_agnostic
options:
  banner:
    description:
      - Specifies which banner that should be
        configured on the remote device.
    required: true
    choices: ['login', 'motd']
  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']
"""

EXAMPLES = """
- name: configure the login banner
  net_banner:
    banner: login
    text: |
      this is my login banner
      that contains a multiline
      string
    state: present

- name: remove the motd banner
  net_banner:
    banner: motd
    state: absent

- name: Configure banner from file
  net_banner:
    banner:  motd
    text: "{{ lookup('file', './config_partial/raw_banner.cfg') }}"
    state: present

"""

RETURN = """
commands:
  description: The list of configuration mode commands to send to the device
  returned: always, except for the platforms that use Netconf transport to manage the device.
  type: list
  sample:
    - banner login
    - this is my login banner
    - that contains a multiline
    - string
"""