EVOLUTION-MANAGER

Edit File: nxos_lldp.py

#!/usr/bin/python
# -*- coding: utf-8 -*-

# (c) 2017, Ansible by Red Hat, inc
# 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: nxos_lldp
version_added: "2.5"
author: "Ganesh Nalawade (@ganeshrn)"
short_description: Manage LLDP configuration on Cisco NXOS network devices.
description:
  - This module provides declarative management of LLDP service
    on Cisco NXOS network devices.
notes:
  - Tested against NXOSv 7.0(3)I5(1).
options:
  state:
    description:
      - State of the LLDP configuration. If value is I(present) lldp will be enabled
        else if it is I(absent) it will be disabled.
    default: present
    choices: ['present', 'absent']
extends_documentation_fragment: nxos
"""

EXAMPLES = """
- name: Enable LLDP service
  nxos_lldp:
    state: present

- name: Disable LLDP service
  nxos_lldp:
    state: absent
"""

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:
    - feature lldp
"""
from ansible.module_utils.basic import AnsibleModule
from ansible.module_utils.network.nxos.nxos import get_config, load_config
from ansible.module_utils.network.nxos.nxos import nxos_argument_spec

def has_lldp(module):
    output = get_config(module, ['| section lldp'])
    is_lldp_enable = False
    if output and "feature lldp" in output:
        is_lldp_enable = True

return is_lldp_enable

def main():
    """ main entry point for module execution
    """
    argument_spec = dict(
        state=dict(default='present',
                   choices=['present', 'absent',
                            'enabled', 'disabled'])
    )

argument_spec.update(nxos_argument_spec)

module = AnsibleModule(argument_spec=argument_spec,
                           supports_check_mode=True)

warnings = list()

result = {'changed': False}

if warnings:
        result['warnings'] = warnings

HAS_LLDP = has_lldp(module)

commands = []

if module.params['state'] == 'absent' and HAS_LLDP:
        commands.append('no feature lldp')
    elif module.params['state'] == 'present' and not HAS_LLDP:
        commands.append('feature lldp')

result['commands'] = commands

if commands:
        # On N35 A8 images, some features return a yes/no prompt
        # on enablement or disablement. Bypass using terminal dont-ask
        commands.insert(0, 'terminal dont-ask')
        if not module.check_mode:
            load_config(module, commands)

result['changed'] = True

module.exit_json(**result)

if __name__ == '__main__':
    main()