mirror of
https://github.com/thegeeklab/ansible-later.git
synced 2024-07-06 09:00:58 +02:00
327 lines
9.5 KiB
Python
327 lines
9.5 KiB
Python
#!/usr/bin/python
|
|
#
|
|
# (c) 2018 Extreme Networks Inc.
|
|
#
|
|
# This file is part of Ansible
|
|
#
|
|
# 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/>.
|
|
#
|
|
from __future__ import absolute_import, division, print_function
|
|
__metaclass__ = type
|
|
|
|
ANSIBLE_METADATA = {'metadata_version': '1.1',
|
|
'status': ['preview'],
|
|
'supported_by': 'community'}
|
|
|
|
DOCUMENTATION = """
|
|
---
|
|
module: slxos_linkagg
|
|
version_added: "2.6"
|
|
author: "Matthew Stone (@bigmstone)"
|
|
short_description: Manage link aggregation groups on Extreme Networks SLX-OS network devices
|
|
description:
|
|
- This module provides declarative management of link aggregation groups
|
|
on Extreme Networks SLX-OS network devices.
|
|
notes:
|
|
- Tested against SLX-OS 17s.1.02
|
|
options:
|
|
group:
|
|
description:
|
|
- Channel-group number for the port-channel
|
|
Link aggregation group. Range 1-1024.
|
|
mode:
|
|
description:
|
|
- Mode of the link aggregation group.
|
|
choices: ['active', 'on', 'passive']
|
|
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']
|
|
purge:
|
|
description:
|
|
- Purge links not defined in the I(aggregate) parameter.
|
|
type: bool
|
|
"""
|
|
|
|
EXAMPLES = """
|
|
- name: create link aggregation group
|
|
slxos_linkagg:
|
|
group: 10
|
|
state: present
|
|
|
|
- name: delete link aggregation group
|
|
slxos_linkagg:
|
|
group: 10
|
|
state: absent
|
|
|
|
- name: set link aggregation group to members
|
|
slxos_linkagg:
|
|
group: 200
|
|
mode: active
|
|
members:
|
|
- Ethernet 0/1
|
|
- Ethernet 0/2
|
|
|
|
- name: remove link aggregation group from Ethernet 0/1
|
|
slxos_linkagg:
|
|
group: 200
|
|
mode: active
|
|
members:
|
|
- Ethernet 0/1
|
|
|
|
- name: Create aggregate of linkagg definitions
|
|
slxos_linkagg:
|
|
aggregate:
|
|
- { group: 3, mode: on, members: [Ethernet 0/1] }
|
|
- { group: 100, mode: passive, members: [Ethernet 0/2] }
|
|
"""
|
|
|
|
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:
|
|
- interface port-channel 30
|
|
- interface Ethernet 0/3
|
|
- channel-group 30 mode on
|
|
- no interface port-channel 30
|
|
"""
|
|
|
|
import re
|
|
from copy import deepcopy
|
|
|
|
from ansible.module_utils.basic import AnsibleModule
|
|
from ansible.module_utils.network.common.config import CustomNetworkConfig
|
|
from ansible.module_utils.network.common.utils import remove_default_spec
|
|
from ansible.module_utils.network.slxos.slxos import get_config, load_config
|
|
|
|
|
|
def search_obj_in_list(group, lst):
|
|
for o in lst:
|
|
if o['group'] == group:
|
|
return o
|
|
|
|
|
|
def map_obj_to_commands(updates, module):
|
|
commands = list()
|
|
want, have = updates
|
|
purge = module.params['purge']
|
|
|
|
for w in want:
|
|
group = w['group']
|
|
mode = w['mode']
|
|
members = w.get('members') or []
|
|
state = w['state']
|
|
del w['state']
|
|
|
|
obj_in_have = search_obj_in_list(group, have)
|
|
|
|
if state == 'absent':
|
|
if obj_in_have:
|
|
commands.append('no interface port-channel {0}'.format(group))
|
|
|
|
elif state == 'present':
|
|
cmd = ['interface port-channel {0}'.format(group),
|
|
'exit']
|
|
if not obj_in_have:
|
|
if not group:
|
|
module.fail_json(msg='group is a required option')
|
|
commands.extend(cmd)
|
|
|
|
if members:
|
|
for m in members:
|
|
commands.append('interface {0}'.format(m))
|
|
commands.append('channel-group {0} mode {1}'.format(group, mode))
|
|
|
|
else:
|
|
if members:
|
|
if 'members' not in obj_in_have.keys():
|
|
for m in members:
|
|
commands.extend(cmd)
|
|
commands.append('interface {0}'.format(m))
|
|
commands.append('channel-group {0} mode {1}'.format(group, mode))
|
|
|
|
elif set(members) != set(obj_in_have['members']):
|
|
missing_members = list(set(members) - set(obj_in_have['members']))
|
|
for m in missing_members:
|
|
commands.extend(cmd)
|
|
commands.append('interface {0}'.format(m))
|
|
commands.append('channel-group {0} mode {1}'.format(group, mode))
|
|
|
|
superfluous_members = list(set(obj_in_have['members']) - set(members))
|
|
for m in superfluous_members:
|
|
commands.extend(cmd)
|
|
commands.append('interface {0}'.format(m))
|
|
commands.append('no channel-group')
|
|
|
|
if purge:
|
|
for h in have:
|
|
obj_in_want = search_obj_in_list(h['group'], want)
|
|
if not obj_in_want:
|
|
commands.append('no interface port-channel {0}'.format(h['group']))
|
|
|
|
return commands
|
|
|
|
|
|
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]
|
|
|
|
d = item.copy()
|
|
d['group'] = str(d['group'])
|
|
|
|
obj.append(d)
|
|
else:
|
|
obj.append({
|
|
'group': str(module.params['group']),
|
|
'mode': module.params['mode'],
|
|
'members': module.params['members'],
|
|
'state': module.params['state']
|
|
})
|
|
|
|
return obj
|
|
|
|
|
|
def parse_mode(module, config, group, member):
|
|
mode = None
|
|
netcfg = CustomNetworkConfig(indent=1, contents=config)
|
|
parents = ['interface {0}'.format(member)]
|
|
body = netcfg.get_section(parents)
|
|
|
|
match_int = re.findall(r'interface {0}\n'.format(member), body, re.M)
|
|
if match_int:
|
|
match = re.search(r'channel-group {0} mode (\S+)'.format(group), body, re.M)
|
|
if match:
|
|
mode = match.group(1)
|
|
|
|
return mode
|
|
|
|
|
|
def parse_members(module, config, group):
|
|
members = []
|
|
|
|
for line in config.strip().split('!'):
|
|
l = line.strip()
|
|
if l.startswith('interface'):
|
|
match_group = re.findall(r'channel-group {0} mode'.format(group), l, re.M)
|
|
if match_group:
|
|
match = re.search(r'^interface (\S+\s\S+)$', l, re.M)
|
|
if match:
|
|
members.append(match.group(1))
|
|
|
|
return members
|
|
|
|
|
|
def get_channel(module, config, group):
|
|
match = re.findall(r'^interface (\S+\s\S+)$', config, re.M)
|
|
|
|
if not match:
|
|
return {}
|
|
|
|
channel = {}
|
|
for item in set(match):
|
|
member = item
|
|
channel['mode'] = parse_mode(module, config, group, member)
|
|
channel['members'] = parse_members(module, config, group)
|
|
|
|
return channel
|
|
|
|
|
|
def map_config_to_obj(module):
|
|
objs = list()
|
|
config = get_config(module)
|
|
|
|
for line in config.split('\n'):
|
|
l = line.strip()
|
|
match = re.search(r'interface Port-channel (\S+)', l, re.M)
|
|
if match:
|
|
obj = {}
|
|
group = match.group(1)
|
|
obj['group'] = group
|
|
obj.update(get_channel(module, config, group))
|
|
objs.append(obj)
|
|
|
|
return objs
|
|
|
|
|
|
def main():
|
|
""" main entry point for module execution
|
|
"""
|
|
element_spec = dict(
|
|
group=dict(type='int'),
|
|
mode=dict(choices=['active', 'on', 'passive']),
|
|
members=dict(type='list'),
|
|
state=dict(default='present',
|
|
choices=['present', 'absent'])
|
|
)
|
|
|
|
aggregate_spec = deepcopy(element_spec)
|
|
aggregate_spec['group'] = dict(required=True)
|
|
|
|
required_one_of = [['group', 'aggregate']]
|
|
required_together = [['members', 'mode']]
|
|
mutually_exclusive = [['group', 'aggregate']]
|
|
|
|
# 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,
|
|
required_together=required_together),
|
|
purge=dict(default=False, type='bool')
|
|
)
|
|
|
|
argument_spec.update(element_spec)
|
|
|
|
module = AnsibleModule(argument_spec=argument_spec,
|
|
required_one_of=required_one_of,
|
|
required_together=required_together,
|
|
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:
|
|
if not module.check_mode:
|
|
load_config(module, commands)
|
|
result['changed'] = True
|
|
|
|
module.exit_json(**result)
|
|
|
|
|
|
if __name__ == '__main__':
|
|
main()
|