# Copyright 2018 Capital One Services, LLC
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
from c7n_azure import constants
from c7n_azure.provider import resources
from c7n_azure.resources.arm import ArmResourceManager
from c7n.filters.core import ValueFilter, type_schema
from c7n_azure.utils import ThreadHelper
import logging
max_workers = constants.DEFAULT_MAX_THREAD_WORKERS
chunk_size = constants.DEFAULT_CHUNK_SIZE
log = logging.getLogger('custodian.azure.networkinterface')
[docs]@resources.register('networkinterface')
class NetworkInterface(ArmResourceManager):
[docs] class resource_type(object):
service = 'azure.mgmt.network'
client = 'NetworkManagementClient'
enum_spec = ('network_interfaces', 'list_all', None)
id = 'id'
name = 'name'
default_report_fields = (
'name',
'location',
'resourceGroup'
)
[docs]@NetworkInterface.filter_registry.register('effective-route-table')
class EffectiveRouteTableFilter(ValueFilter):
schema = type_schema('effective-route-table', rinherit=ValueFilter.schema)
[docs] def process(self, resources, event=None):
resources, _ = ThreadHelper.execute_in_parallel(
resources=resources,
event=event,
execution_method=self._process_resource_set,
executor_factory=self.executor_factory,
log=log,
max_workers=max_workers,
chunk_size=chunk_size
)
return resources
def _process_resource_set(self, resources, event):
client = self.manager.get_client()
matched = []
for resource in resources:
try:
if 'routes' not in resource:
route_table = (
client.network_interfaces
.get_effective_route_table(resource['resourceGroup'], resource['name'])
.result()
)
resource['routes'] = route_table.serialize()
filtered_effective_route_table = super(EffectiveRouteTableFilter, self)\
.process([resource], event)
if filtered_effective_route_table:
matched.append(resource)
except Exception as error:
log.warning(error)
return matched