94 lines
3.7 KiB
Python
94 lines
3.7 KiB
Python
# Copyright 2015 VMware, Inc.
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# All Rights Reserved
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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from oslo_log import helpers as log_helpers
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from oslo_log import log as logging
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from oslo_utils import excutils
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from vmware_nsx._i18n import _LE
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from vmware_nsx.db import nsxv_db
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from vmware_nsx.plugins.nsx_v.vshield.common import exceptions as nsxv_exc
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from vmware_nsx.services.lbaas.nsx_v import lbaas_common as lb_common
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from vmware_nsx.services.lbaas.nsx_v.v2 import base_mgr
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LOG = logging.getLogger(__name__)
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class EdgeLoadBalancerManager(base_mgr.EdgeLoadbalancerBaseManager):
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@log_helpers.log_method_call
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def __init__(self, vcns_driver):
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super(EdgeLoadBalancerManager, self).__init__(vcns_driver)
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@log_helpers.log_method_call
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def create(self, context, lb):
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try:
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edge_id = lb_common.get_lbaas_edge_id_for_subnet(
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context, self.core_plugin, lb.vip_subnet_id)
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if not nsxv_db.get_nsxv_lbaas_loadbalancer_binding_by_edge(
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context.session, edge_id):
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lb_common.enable_edge_acceleration(self.vcns, edge_id)
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lb_common.add_vip_as_secondary_ip(self.vcns, edge_id,
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lb.vip_address)
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edge_fw_rule_id = lb_common.add_vip_fw_rule(
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self.vcns, edge_id, lb.id, lb.vip_address)
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nsxv_db.add_nsxv_lbaas_loadbalancer_binding(
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context.session, lb.id, edge_id, edge_fw_rule_id,
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lb.vip_address)
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self.lbv2_driver.load_balancer.successful_completion(context, lb)
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except nsxv_exc.VcnsApiException:
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with excutils.save_and_reraise_exception():
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self.lbv2_driver.load_balancer.failed_completion(context, lb)
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LOG.error(_LE('Failed to create pool %s'), lb.id)
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@log_helpers.log_method_call
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def update(self, context, old_lb, new_lb):
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self.lbv2_driver.load_balancer.successful_completion(context, new_lb)
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@log_helpers.log_method_call
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def delete(self, context, lb):
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try:
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binding = nsxv_db.get_nsxv_lbaas_loadbalancer_binding(
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context.session, lb.id)
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lb_common.del_vip_fw_rule(self.vcns, binding['edge_id'],
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binding['edge_fw_rule_id'])
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lb_common.del_vip_as_secondary_ip(self.vcns, binding['edge_id'],
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lb.vip_address)
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nsxv_db.del_nsxv_lbaas_loadbalancer_binding(context.session, lb.id)
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self.lbv2_driver.load_balancer.successful_completion(
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context, lb, delete=True)
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except nsxv_exc.VcnsApiException:
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with excutils.save_and_reraise_exception():
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self.lbv2_driver.load_balancer.failed_completion(context, lb)
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LOG.error(_LE('Failed to delete pool %s'), lb.id)
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@log_helpers.log_method_call
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def refresh(self, context, lb):
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# TODO(kobis): implememnt
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pass
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@log_helpers.log_method_call
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def stats(self, context, lb):
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# TODO(kobis): implement
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stats = {'bytes_in': 0,
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'bytes_out': 0,
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'active_connections': 0,
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'total_connections': 0}
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return stats
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