Anna Khmelnitsky 3c51978d6b Nsx admin: Initialize nsx-lib on demand
Avoid initializing cluster (including xsrf token acquisition) on
process init. Connection parameters may change as a result of admin
command, in which case connections will need to be reinitialized.

Change-Id: I7131cab15df82eea1e4bdc8a48e853abb2a3a575
2017-09-01 14:31:13 -07:00

94 lines
3.5 KiB
Python

# Copyright 2015 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 oslo_log import log as logging
from vmware_nsx.shell.admin.plugins.common import constants
from vmware_nsx.shell.admin.plugins.common import formatters
from vmware_nsx.shell.admin.plugins.common import utils as admin_utils
from vmware_nsx.shell.admin.plugins.nsxv3.resources import utils
from vmware_nsxlib.v3 import nsx_constants as consts
LOG = logging.getLogger(__name__)
@admin_utils.list_handler(constants.LB_SERVICES)
@admin_utils.output_header
def nsx_list_lb_services(resource, event, trigger, **kwargs):
"""List LB services on NSX backend"""
nsxlib = utils.get_connected_nsxlib()
if not nsxlib.feature_supported(consts.FEATURE_LOAD_BALANCER):
LOG.error("This utility is not available for NSX version %s",
nsxlib.get_version())
return
lb_services = nsxlib.load_balancer.service.list()
LOG.info(formatters.output_formatter(
constants.LB_SERVICES, lb_services,
['display_name', 'id', 'virtual_server_ids', 'attachment']))
return bool(lb_services)
@admin_utils.list_handler(constants.LB_VIRTUAL_SERVERS)
@admin_utils.output_header
def nsx_list_lb_virtual_servers(resource, event, trigger, **kwargs):
"""List LB virtual servers on NSX backend"""
nsxlib = utils.get_connected_nsxlib()
if not nsxlib.feature_supported(consts.FEATURE_LOAD_BALANCER):
LOG.error("This utility is not available for NSX version %s",
nsxlib.get_version())
return
lb_virtual_servers = nsxlib.load_balancer.virtual_server.list()
LOG.info(formatters.output_formatter(
constants.LB_VIRTUAL_SERVERS, lb_virtual_servers,
['display_name', 'id', 'ip_address', 'pool_id']))
return bool(lb_virtual_servers)
@admin_utils.list_handler(constants.LB_POOLS)
@admin_utils.output_header
def nsx_list_lb_pools(resource, event, trigger, **kwargs):
nsxlib = utils.get_connected_nsxlib()
if not nsxlib.feature_supported(consts.FEATURE_LOAD_BALANCER):
LOG.error("This utility is not available for NSX version %s",
nsxlib.get_version())
return
lb_pools = nsxlib.load_balancer.pool.list()
LOG.info(formatters.output_formatter(
constants.LB_POOLS, lb_pools,
['display_name', 'id', 'active_monitor_ids', 'members']))
return bool(lb_pools)
@admin_utils.list_handler(constants.LB_MONITORS)
@admin_utils.output_header
def nsx_list_lb_monitors(resource, event, trigger, **kwargs):
nsxlib = utils.get_connected_nsxlib()
if not nsxlib.feature_supported(consts.FEATURE_LOAD_BALANCER):
LOG.error("This utility is not available for NSX version %s",
nsxlib.get_version())
return
lb_monitors = nsxlib.load_balancer.monitor.list()
LOG.info(formatters.output_formatter(
constants.LB_MONITORS, lb_monitors,
['display_name', 'id', 'resource_type']))
return bool(lb_monitors)