2 * Copyright (c) 2013, 2015 Red Hat, Inc. and others. All rights reserved.
4 * This program and the accompanying materials are made available under the
5 * terms of the Eclipse Public License v1.0 which accompanies this distribution,
6 * and is available at http://www.eclipse.org/legal/epl-v10.html
9 package org.opendaylight.ovsdb.openstack.netvirt.impl;
11 import com.google.common.base.Preconditions;
13 import java.util.List;
15 import org.opendaylight.ovsdb.openstack.netvirt.translator.NeutronNetwork;
16 import org.opendaylight.ovsdb.openstack.netvirt.translator.NeutronPort;
17 import org.opendaylight.ovsdb.openstack.netvirt.translator.crud.INeutronNetworkCRUD;
18 import org.opendaylight.ovsdb.openstack.netvirt.translator.crud.INeutronPortCRUD;
19 import org.opendaylight.ovsdb.openstack.netvirt.ConfigInterface;
20 import org.opendaylight.ovsdb.openstack.netvirt.api.Constants;
21 import org.opendaylight.ovsdb.openstack.netvirt.api.Southbound;
22 import org.opendaylight.ovsdb.openstack.netvirt.api.TenantNetworkManager;
23 import org.opendaylight.ovsdb.openstack.netvirt.api.VlanConfigurationCache;
24 import org.opendaylight.ovsdb.utils.servicehelper.ServiceHelper;
25 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.OvsdbTerminationPointAugmentation;
26 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.Node;
28 import org.osgi.framework.ServiceReference;
29 import org.slf4j.Logger;
30 import org.slf4j.LoggerFactory;
32 public class TenantNetworkManagerImpl implements ConfigInterface, TenantNetworkManager {
33 private static final Logger LOG = LoggerFactory.getLogger(TenantNetworkManagerImpl.class);
34 private INeutronNetworkCRUD neutronNetworkCache;
35 private INeutronPortCRUD neutronPortCache;
36 private VlanConfigurationCache vlanConfigurationCache;
37 private Southbound southbound;
40 public int getInternalVlan(Node node, String networkId) {
41 Integer vlan = vlanConfigurationCache.getInternalVlan(node, networkId);
49 public void reclaimInternalVlan(Node node, NeutronNetwork network) {
50 int vlan = vlanConfigurationCache.reclaimInternalVlan(node, network.getID());
52 LOG.debug("Unable to get an internalVlan for Network {}", network);
55 LOG.debug("Removed Vlan {} on {}", vlan);
59 public void programInternalVlan(Node node, OvsdbTerminationPointAugmentation tp, NeutronNetwork network) {
60 int vlan = vlanConfigurationCache.getInternalVlan(node, network.getID());
61 LOG.debug("Programming Vlan {} on {}", vlan, tp);
63 LOG.debug("Unable to get an internalVlan for Network {}", network);
67 southbound.addVlanToTp(vlan);
71 public boolean isTenantNetworkPresentInNode(Node node, String segmentationId) {
72 String networkId = this.getNetworkId(segmentationId);
73 if (networkId == null) {
74 LOG.debug("Tenant Network not found with Segmenation-id {}", segmentationId);
79 // Make sure to get fresh list of termination points, and not use the ones provided in node param!
80 List<OvsdbTerminationPointAugmentation> ports = southbound.readTerminationPointAugmentations(node);
82 for (OvsdbTerminationPointAugmentation port : ports) {
83 String ifaceId = southbound.getInterfaceExternalIdsValue(port, Constants.EXTERNAL_ID_INTERFACE_ID);
84 if (ifaceId != null && isInterfacePresentInTenantNetwork(ifaceId, networkId)) {
85 LOG.debug("Tenant Network {} with Segmentation-id {} is present in Node {} / Interface {}",
86 networkId, segmentationId, node, port);
90 } catch (Exception e) {
91 LOG.error("Error while trying to determine if network is present on node", e);
95 LOG.debug("Tenant Network {} with Segmenation-id {} is NOT present in Node {}",
96 networkId, segmentationId, node);
102 public String getNetworkId(String segmentationId) {
103 Preconditions.checkNotNull(neutronNetworkCache);
104 List <NeutronNetwork> networks = neutronNetworkCache.getAllNetworks();
105 for (NeutronNetwork network : networks) {
106 if (network.getProviderSegmentationID() != null &&
107 network.getProviderSegmentationID().equalsIgnoreCase(segmentationId)) {
108 return network.getNetworkUUID();
115 public NeutronNetwork getTenantNetwork(OvsdbTerminationPointAugmentation terminationPointAugmentation) {
116 Preconditions.checkNotNull(neutronNetworkCache);
117 Preconditions.checkNotNull(neutronPortCache);
118 NeutronNetwork neutronNetwork = null;
120 LOG.debug("getTenantNetwork for {}", terminationPointAugmentation);
121 String neutronPortId = southbound.getInterfaceExternalIdsValue(terminationPointAugmentation,
122 Constants.EXTERNAL_ID_INTERFACE_ID);
123 if (neutronPortId != null) {
124 NeutronPort neutronPort = neutronPortCache.getPort(neutronPortId);
125 if (neutronPort != null) {
126 neutronNetwork = neutronNetworkCache.getNetwork(neutronPort.getNetworkUUID());
127 if (neutronNetwork != null) {
128 LOG.debug("mapped to {}", neutronNetwork);
130 LOG.debug("getTenantNetwork: did not find neutronNetwork in cache from neutronPort {}",
134 LOG.info("getTenantNetwork did not find neutronPort {} from termination point {}",
135 neutronPortId, terminationPointAugmentation.getName());
138 LOG.debug("getTenantNetwork: did not find {} in external_ids", Constants.EXTERNAL_ID_INTERFACE_ID);
140 return neutronNetwork;
144 public NeutronPort getTenantPort(OvsdbTerminationPointAugmentation terminationPointAugmentation) {
145 Preconditions.checkNotNull(neutronPortCache);
146 NeutronPort neutronPort = null;
148 LOG.trace("getTenantPort for {}", terminationPointAugmentation.getName());
149 String neutronPortId = southbound.getInterfaceExternalIdsValue(terminationPointAugmentation,
150 Constants.EXTERNAL_ID_INTERFACE_ID);
151 if (neutronPortId != null) {
152 neutronPort = neutronPortCache.getPort(neutronPortId);
154 if (neutronPort != null) {
155 LOG.debug("mapped to {}", neutronPort);
157 LOG.warn("getTenantPort did not find port for {}", terminationPointAugmentation.getName());
164 public int networkCreated (Node node, String networkId) {
165 return vlanConfigurationCache.assignInternalVlan(node, networkId);
169 public void networkDeleted(String id) {
170 //ToDo: Delete? This method does nothing since container support was dropped...
173 private boolean isInterfacePresentInTenantNetwork (String portId, String networkId) {
174 NeutronPort neutronPort = neutronPortCache.getPort(portId);
175 return neutronPort != null && neutronPort.getNetworkUUID().equalsIgnoreCase(networkId);
179 public void setDependencies(ServiceReference serviceReference) {
180 vlanConfigurationCache =
181 (VlanConfigurationCache) ServiceHelper.getGlobalInstance(VlanConfigurationCache.class, this);
183 (Southbound) ServiceHelper.getGlobalInstance(Southbound.class, this);
187 public void setDependencies(Object impl) {
188 if (impl instanceof INeutronNetworkCRUD) {
189 neutronNetworkCache = (INeutronNetworkCRUD)impl;
190 } else if (impl instanceof INeutronPortCRUD) {
191 neutronPortCache = (INeutronPortCRUD)impl;