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igmp.py
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igmp.py
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'''
NXOS specific configurations for Igmp feature object.
'''
# Python
from abc import ABC
# Genie
from genie.decorator import managedattribute
from genie.conf.base.config import CliConfig
from genie.conf.base.cli import CliConfigBuilder
from genie.conf.base.attributes import UnsupportedAttributeWarning, \
AttributesHelper
# Structure Hierarchy:
# Igmp
# +-- DeviceAtributes
# +-- VrfAttributes
# +-- InterfaceAttributes
class Igmp(ABC):
class DeviceAttributes(ABC):
def build_config(self, apply=True, attributes=None, unconfig=False,
**kwargs):
assert not kwargs, kwargs
attributes = AttributesHelper(self, attributes)
configurations = CliConfigBuilder(unconfig=unconfig)
# require_router_alert
if attributes.value('require_router_alert'):
configurations.append_line('ip igmp enforce-router-alert')
# VrfAttributes
for sub, attributes2 in attributes.mapping_values('vrf_attr',
sort=True, keys=self.vrf_attr):
configurations.append_block(
sub.build_config(apply=False,
attributes=attributes2,
unconfig=unconfig))
if apply:
if configurations:
self.device.configure(configurations)
else:
return CliConfig(device=self.device, unconfig=unconfig,
cli_config=configurations)
def build_unconfig(self, apply=True, attributes=None, **kwargs):
return self.build_config(apply=apply, attributes=attributes,
unconfig=True, **kwargs)
class VrfAttributes(ABC):
def build_config(self, apply=True, attributes=None, unconfig=False,
**kwargs):
assert not kwargs, kwargs
attributes = AttributesHelper(self, attributes)
configurations = CliConfigBuilder(unconfig=unconfig)
# global_max_groups -- not supported on nxos
with configurations.submode_context(
attributes.format('vrf context {vrf_id}' if
self.vrf_id != 'default' else '', force=True)):
if unconfig and attributes.iswildcard and self.vrf_id != 'default':
configurations.submode_unconfig()
# Ssm Attributes under vrf level config
for ssm, attributes2 in attributes.sequence_values('ssm', sort=True):
if unconfig:
configurations.append_block(ssm.build_unconfig(
apply=False, attributes=attributes2, **kwargs))
else:
configurations.append_block(ssm.build_config(
apply=False, attributes=attributes2, **kwargs))
# InterfaceAttributes
for sub, attributes2 in attributes.mapping_values('interface_attr',
sort=True, keys=self.interface_attr):
configurations.append_block(
sub.build_config(apply=False,
attributes=attributes2,
unconfig=unconfig))
return str(configurations)
def build_unconfig(self, apply=True, attributes=None, **kwargs):
return self.build_config(apply=apply, attributes=attributes,
unconfig=True, **kwargs)
class InterfaceAttributes(ABC):
def build_config(self, apply=True, attributes=None, unconfig=False,
**kwargs):
assert not kwargs, kwargs
attributes = AttributesHelper(self, attributes)
configurations = CliConfigBuilder(unconfig=unconfig)
with configurations.submode_context(
attributes.format('interface {intf}', force=True)):
# enable
if attributes.value('enable'):
configurations.append_line('ip pim sparse-mode')
# last_member_query_interval -- not supported on nxos
# group_policy
if attributes.value('group_policy'):
configurations.append_line(
attributes.format('ip igmp access-group {group_policy}'))
# immediate_leave
if attributes.value('immediate_leave'):
configurations.append_line('ip igmp immediate-leave')
# max_groups
if attributes.value('max_groups'):
configurations.append_line(
attributes.format('ip igmp state-limit {max_groups}'))
# query_interval
if attributes.value('query_interval'):
configurations.append_line(
attributes.format('ip igmp query-interval {query_interval}'))
# query_max_response_time
if attributes.value('query_max_response_time'):
configurations.append_line(
attributes.format('ip igmp query-max-response-time '
'{query_max_response_time}'))
# robustness_variable
if attributes.value('robustness_variable'):
configurations.append_line(
attributes.format('ip igmp robustness-variable '
'{robustness_variable}'))
# version
if attributes.value('version'):
configurations.append_line(
attributes.format('ip igmp version {version}'))
# Mroute Attributes under top level config
for groups, attributes2 in attributes.sequence_values(
'groups', sort=True):
if unconfig:
configurations.append_block(groups.build_unconfig(
apply=False, attributes=attributes2, **kwargs))
else:
configurations.append_block(groups.build_config(
apply=False, attributes=attributes2, **kwargs))
return str(configurations)
def build_unconfig(self, apply=True, attributes=None, **kwargs):
return self.build_config(apply=apply, attributes=attributes,
unconfig=True, **kwargs)