ansible-later/env_27/lib/python2.7/site-packages/ansible/modules/network/vyos/vyos_linkagg.py
2019-04-11 13:00:36 +02:00

266 lines
7.6 KiB
Python

#!/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_linkagg
version_added: "2.4"
author: "Ricardo Carrillo Cruz (@rcarrillocruz)"
short_description: Manage link aggregation groups on VyOS network devices
description:
- This module provides declarative management of link aggregation groups
on VyOS network devices.
notes:
- Tested against VYOS 1.1.7
options:
name:
description:
- Name of the link aggregation group.
required: true
mode:
description:
- Mode of the link aggregation group.
choices: ['802.3ad', 'active-backup', 'broadcast',
'round-robin', 'transmit-load-balance',
'adaptive-load-balance', 'xor-hash', 'on']
members:
description:
- List of members of the link aggregation group.
aggregate:
description: List of link aggregation definitions.
state:
description:
- State of the link aggregation group.
default: present
choices: ['present', 'absent', 'up', 'down']
extends_documentation_fragment: vyos
"""
EXAMPLES = """
- name: configure link aggregation group
vyos_linkagg:
name: bond0
members:
- eth0
- eth1
- name: remove configuration
vyos_linkagg:
name: bond0
state: absent
- name: Create aggregate of linkagg definitions
vyos_linkagg:
aggregate:
- { name: bond0, members: [eth1] }
- { name: bond1, members: [eth2] }
- name: Remove aggregate of linkagg definitions
vyos_linkagg:
aggregate:
- name: bond0
- name: bond1
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 interfaces bonding bond0
- set interfaces ethernet eth0 bond-group 'bond0'
- set interfaces ethernet eth1 bond-group 'bond0'
"""
from copy import deepcopy
from ansible.module_utils.basic import AnsibleModule
from ansible.module_utils.network.common.utils import remove_default_spec
from ansible.module_utils.network.vyos.vyos import load_config, run_commands
from ansible.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']
members = w.get('members') or []
mode = w['mode']
if mode == 'on':
mode = '802.3ad'
state = w['state']
obj_in_have = search_obj_in_list(name, have)
if state == 'absent':
if obj_in_have:
for m in obj_in_have['members']:
commands.append('delete interfaces ethernet ' + m + ' bond-group')
commands.append('delete interfaces bonding ' + name)
else:
if not obj_in_have:
commands.append('set interfaces bonding ' + name + ' mode ' + mode)
for m in members:
commands.append('set interfaces ethernet ' + m + ' bond-group ' + name)
if state == 'down':
commands.append('set interfaces bonding ' + name + ' disable')
else:
if mode != obj_in_have['mode']:
commands.append('set interfaces bonding ' + name + ' mode ' + mode)
missing_members = list(set(members) - set(obj_in_have['members']))
for m in missing_members:
commands.append('set interfaces ethernet ' + m + ' bond-group ' + name)
if state == 'down' and obj_in_have['state'] == 'up':
commands.append('set interfaces bonding ' + name + ' disable')
elif state == 'up' and obj_in_have['state'] == 'down':
commands.append('delete interfaces bonding ' + name + ' disable')
return commands
def map_config_to_obj(module):
obj = []
output = run_commands(module, ['show interfaces bonding slaves'])
lines = output[0].splitlines()
if len(lines) > 1:
for line in lines[1:]:
splitted_line = line.split()
name = splitted_line[0]
mode = splitted_line[1]
state = splitted_line[2]
if len(splitted_line) > 4:
members = splitted_line[4:]
else:
members = []
obj.append({'name': name,
'mode': mode,
'members': members,
'state': state})
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'],
'mode': module.params['mode'],
'members': module.params['members'],
'state': module.params['state']
})
return obj
def main():
""" main entry point for module execution
"""
element_spec = dict(
name=dict(),
mode=dict(choices=['802.3ad', 'active-backup', 'broadcast',
'round-robin', 'transmit-load-balance',
'adaptive-load-balance', 'xor-hash', 'on'],
default='802.3ad'),
members=dict(type='list'),
state=dict(default='present',
choices=['present', 'absent', 'up', 'down'])
)
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()