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community.general/plugins/modules/network/onyx/onyx_igmp.py

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2020-03-09 10:11:07 +01:00
#!/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': 'community'}
DOCUMENTATION = '''
---
module: onyx_igmp
author: "Samer Deeb (@samerd)"
short_description: Configures IGMP global parameters
description:
- This module provides declarative management of IGMP protocol params
on Mellanox ONYX network devices.
notes:
- Tested on ONYX 3.6.6107
options:
state:
description:
- IGMP state.
required: true
choices: ['enabled', 'disabled']
last_member_query_interval:
description:
- Configure the last member query interval, range 1-25
mrouter_timeout:
description:
- Configure the mrouter timeout, range 60-600
port_purge_timeout:
description:
- Configure the host port purge timeout, range 130-1225
proxy_reporting:
description:
- Configure ip igmp snooping proxy and enable reporting mode
choices: ['enabled', 'disabled']
report_suppression_interval:
description:
- Configure the report suppression interval, range 1-25
unregistered_multicast:
description:
- Configure the unregistered multicast mode
Flood unregistered multicast
Forward unregistered multicast to mrouter ports
choices: ['flood', 'forward-to-mrouter-ports']
default_version:
description:
- Configure the default operating version of the IGMP snooping
choices: ['V2','V3']
'''
EXAMPLES = """
- name: configure igmp
onyx_igmp:
state: enabled
unregistered_multicast: flood
"""
RETURN = """
commands:
description: The list of configuration mode commands to send to the device.
returned: always
type: list
sample:
- ip igmp snooping
- ip igmp snooping last-member-query-interval 10
- ip igmp snooping mrouter-timeout 150
- ip igmp snooping port-purge-timeout 150
"""
import re
from ansible.module_utils.basic import AnsibleModule
from ansible.module_utils.six import iteritems
from ansible_collections.community.general.plugins.module_utils.network.onyx.onyx import show_cmd
from ansible_collections.community.general.plugins.module_utils.network.onyx.onyx import BaseOnyxModule
class OnyxIgmpModule(BaseOnyxModule):
TIME_INTERVAL_REGEX = re.compile(r'^(\d+)\s+seconds')
_RANGE_INTERVALS = dict(
last_member_query_interval=(1, 25, 'Last member query interval'),
mrouter_timeout=(60, 600, 'Mrouter timeout'),
port_purge_timeout=(130, 1225, 'Port purge timeout'),
report_suppression_interval=(1, 25, 'Report suppression interval'),
)
def init_module(self):
""" initialize module
"""
element_spec = dict(
state=dict(choices=['enabled', 'disabled'], required=True),
last_member_query_interval=dict(type='int'),
mrouter_timeout=dict(type='int'),
port_purge_timeout=dict(type='int'),
proxy_reporting=dict(choices=['enabled', 'disabled']),
report_suppression_interval=dict(type='int'),
unregistered_multicast=dict(
choices=['flood', 'forward-to-mrouter-ports']),
default_version=dict(choices=['V2', 'V3']),
)
argument_spec = dict()
argument_spec.update(element_spec)
self._module = AnsibleModule(
argument_spec=argument_spec,
supports_check_mode=True)
def _validate_key(self, param, key):
interval_params = self._RANGE_VALIDATORS.get(key)
if interval_params:
min_val, max_val = interval_params[0], interval_params[1]
value = param.get(key)
self._validate_range(key, min_val, max_val, value)
else:
super(OnyxIgmpModule, self)._validate_key(param, key)
def get_required_config(self):
module_params = self._module.params
self._required_config = dict(module_params)
self.validate_param_values(self._required_config)
def _set_igmp_config(self, igmp_config):
igmp_config = igmp_config[0]
if not igmp_config:
return
self._current_config['state'] = igmp_config.get(
'IGMP snooping globally', 'disabled')
self._current_config['proxy_reporting'] = igmp_config.get(
'Proxy-reporting globally', 'disabled')
self._current_config['default_version'] = igmp_config.get(
'IGMP default version for new VLAN', 'V3')
self._current_config['unregistered_multicast'] = igmp_config.get(
'IGMP snooping unregistered multicast', 'flood')
for interval_name, interval_params in iteritems(self._RANGE_INTERVALS):
display_str = interval_params[2]
value = igmp_config.get(display_str, '')
match = self.TIME_INTERVAL_REGEX.match(value)
if match:
interval_value = int(match.group(1))
else:
interval_value = None
self._current_config[interval_name] = interval_value
def _show_igmp(self):
cmd = "show ip igmp snooping"
return show_cmd(self._module, cmd, json_fmt=True, fail_on_error=False)
def load_current_config(self):
self._current_config = dict()
igmp_config = self._show_igmp()
if igmp_config:
self._set_igmp_config(igmp_config)
def generate_commands(self):
state = self._required_config['state']
if state == 'enabled':
self._generate_igmp_cmds()
else:
self._generate_no_igmp_cmds()
def _generate_igmp_cmds(self):
curr_state = self._current_config.get('state', 'disabled')
if curr_state == 'disabled':
self._commands.append('ip igmp snooping')
for interval_name in self._RANGE_INTERVALS:
req_val = self._required_config.get(interval_name)
if not req_val:
continue
curr_value = self._current_config.get(interval_name)
if curr_value == req_val:
continue
interval_cmd = interval_name.replace('_', '-')
self._commands.append(
'ip igmp snooping %s %s' % (interval_cmd, req_val))
req_val = self._required_config.get('unregistered_multicast')
if req_val:
curr_value = self._current_config.get(
'unregistered_multicast', 'flood')
if req_val != curr_value:
self._commands.append(
'ip igmp snooping unregistered multicast %s' % req_val)
req_val = self._required_config.get('proxy_reporting')
if req_val:
curr_value = self._current_config.get(
'proxy_reporting', 'disabled')
if req_val != curr_value:
cmd = 'ip igmp snooping proxy reporting'
if req_val == 'disabled':
cmd = 'no %s' % cmd
self._commands.append(cmd)
req_val = self._required_config.get('default_version')
if req_val:
curr_value = self._current_config.get(
'default_version', 'V3')
if req_val != curr_value:
version = req_val[1] # remove the 'V' and take the number only
self._commands.append(
'ip igmp snooping version %s' % version)
def _generate_no_igmp_cmds(self):
curr_state = self._current_config.get('state', 'disabled')
if curr_state != 'disabled':
self._commands.append('no ip igmp snooping')
def main():
""" main entry point for module execution
"""
OnyxIgmpModule.main()
if __name__ == '__main__':
main()