vmware-nsx/vmware_nsx/shell/admin/plugins/nsxv3/resources/http_service.py

75 lines
2.7 KiB
Python

# Copyright 2016 VMware, Inc. All rights reserved.
#
# 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 neutron_lib.callbacks import registry
from oslo_log import log as logging
from vmware_nsx.shell.admin.plugins.common import constants
from vmware_nsx.shell.admin.plugins.common import utils as admin_utils
from vmware_nsx.shell.admin.plugins.nsxv3.resources import utils
import vmware_nsx.shell.resources as shell
from vmware_nsxlib.v3 import nsx_constants
LOG = logging.getLogger(__name__)
neutron_client = utils.NeutronDbClient()
@admin_utils.output_header
def nsx_rate_limit_show(resource, event, trigger, **kwargs):
"""Show the current NSX rate limit."""
nsxlib = utils.get_connected_nsxlib()
if not nsxlib.feature_supported(nsx_constants.FEATURE_RATE_LIMIT):
LOG.error("This utility is not available for NSX version %s",
nsxlib.get_version())
return
rate_limit = nsxlib.http_services.get_rate_limit()
LOG.info("Current NSX rate limit is %s", rate_limit)
@admin_utils.output_header
def nsx_rate_limit_update(resource, event, trigger, **kwargs):
"""Set the NSX rate limit
The default value is 40. 0 means no limit
"""
nsxlib = utils.get_connected_nsxlib()
if not nsxlib.feature_supported(nsx_constants.FEATURE_RATE_LIMIT):
LOG.error("This utility is not available for NSX version %s",
nsxlib.get_version())
return
rate_limit = None
if kwargs.get('property'):
properties = admin_utils.parse_multi_keyval_opt(kwargs['property'])
rate_limit = properties.get('value', None)
if rate_limit is None or not rate_limit.isdigit():
usage = ("nsxadmin -r rate-limit -o nsx-update "
"--property value=<new limit>")
LOG.error("Missing parameters. Usage: %s", usage)
return
nsxlib.http_services.update_rate_limit(rate_limit)
LOG.info("NSX rate limit was updated to %s", rate_limit)
registry.subscribe(nsx_rate_limit_show,
constants.RATE_LIMIT,
shell.Operations.SHOW.value)
registry.subscribe(nsx_rate_limit_update,
constants.RATE_LIMIT,
shell.Operations.NSX_UPDATE.value)