path: root/plugins/modules/vyos_lldp_interface.py

#!/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": ["deprecated"],
    "supported_by": "network",
}


DOCUMENTATION = """module: vyos_lldp_interface
author: Ricardo Carrillo Cruz (@rcarrillocruz)
short_description: Manage LLDP interfaces configuration on VyOS network devices
description:
- This module provides declarative management of LLDP interfaces configuration on
  VyOS network devices.
deprecated:
  removed_in: '2.13'
  alternative: vyos_lldp_interfaces
  why: Updated modules released with more functionality.
notes:
- Tested against VYOS 1.1.7
options:
  name:
    description:
    - Name of the interface LLDP should be configured on.
    type: str
  aggregate:
    description: List of interfaces LLDP should be configured on.
    type: list
  state:
    description:
    - State of the LLDP configuration.
    default: present
    choices:
    - present
    - absent
    - enabled
    - disabled
    type: str
extends_documentation_fragment:
- vyos.vyos.vyos
"""

EXAMPLES = """
- name: Enable LLDP on eth1
  net_lldp_interface:
    state: present

- name: Enable LLDP on specific interfaces
  net_lldp_interface:
    interfaces:
      - eth1
      - eth2
    state: present

- name: Disable LLDP globally
  net_lldp_interface:
    state: disabled

- name: Create aggregate of LLDP interface configurations
  vyos_lldp_interface:
    aggregate:
    - name: eth1
    - name: eth2
    state: present

- name: Delete aggregate of LLDP interface configurations
  vyos_lldp_interface:
    aggregate:
    - name: eth1
    - name: eth2
    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:
    - set service lldp eth1
    - set service lldp eth2 disable
"""


from copy import deepcopy

from ansible.module_utils.basic import AnsibleModule
from ansible_collections.ansible.netcommon.plugins.module_utils.network.common.utils import (
    remove_default_spec,
)
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 search_obj_in_list(name, lst):
    for o in lst:
        if o["name"] == name:
            return o

    return None


def map_obj_to_commands(updates, module):
    commands = list()
    want, have = updates

    for w in want:
        name = w["name"]
        state = w["state"]

        obj_in_have = search_obj_in_list(name, have)

        if state == "absent" and obj_in_have:
            commands.append("delete service lldp interface " + name)
        elif state in ("present", "enabled"):
            if not obj_in_have:
                commands.append("set service lldp interface " + name)
            elif (
                obj_in_have
                and obj_in_have["state"] == "disabled"
                and state == "enabled"
            ):
                commands.append(
                    "delete service lldp interface " + name + " disable"
                )
        elif state == "disabled":
            if not obj_in_have:
                commands.append("set service lldp interface " + name)
                commands.append(
                    "set service lldp interface " + name + " disable"
                )
            elif obj_in_have and obj_in_have["state"] != "disabled":
                commands.append(
                    "set service lldp interface " + name + " disable"
                )

    return commands


def map_config_to_obj(module):
    obj = []
    config = get_config(module).splitlines()

    output = [c for c in config if c.startswith("set service lldp interface")]

    for i in output:
        splitted_line = i.split()

        if len(splitted_line) > 5:
            new_obj = {"name": splitted_line[4]}

            if splitted_line[5] == "'disable'":
                new_obj["state"] = "disabled"
        else:
            new_obj = {"name": splitted_line[4][1:-1]}
            new_obj["state"] = "present"

        obj.append(new_obj)

    return obj


def map_params_to_obj(module):
    obj = []

    aggregate = module.params.get("aggregate")
    if aggregate:
        for item in aggregate:
            for key in item:
                if item.get(key) is None:
                    item[key] = module.params[key]

            obj.append(item.copy())
    else:
        obj.append(
            {"name": module.params["name"], "state": module.params["state"]}
        )

    return obj


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

    aggregate_spec = deepcopy(element_spec)
    aggregate_spec["name"] = dict(required=True)

    # remove default in aggregate spec, to handle common arguments
    remove_default_spec(aggregate_spec)

    argument_spec = dict(
        aggregate=dict(type="list", elements="dict", options=aggregate_spec),
    )

    argument_spec.update(element_spec)
    argument_spec.update(vyos_argument_spec)

    required_one_of = [["name", "aggregate"]]
    mutually_exclusive = [["name", "aggregate"]]

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

    warnings = list()

    result = {"changed": False}

    if warnings:
        result["warnings"] = warnings

    want = map_params_to_obj(module)
    have = map_config_to_obj(module)

    commands = map_obj_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()