2 * Copyright (C) 2013 Red Hat, Inc. and others...
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
8 * Authors : Madhu Venugopal, Brent Salisbury, Dave Tucker
10 package org.opendaylight.ovsdb.openstack.netvirt.impl;
12 import org.opendaylight.neutron.spi.INeutronNetworkCRUD;
13 import org.opendaylight.neutron.spi.INeutronPortCRUD;
14 import org.opendaylight.neutron.spi.NeutronNetwork;
15 import org.opendaylight.neutron.spi.NeutronPort;
16 import org.opendaylight.ovsdb.openstack.netvirt.MdsalUtils;
17 import org.opendaylight.ovsdb.openstack.netvirt.api.Constants;
18 import org.opendaylight.ovsdb.openstack.netvirt.api.TenantNetworkManager;
19 import org.opendaylight.ovsdb.openstack.netvirt.api.VlanConfigurationCache;
20 //import org.opendaylight.ovsdb.utils.servicehelper.ServiceHelper;
21 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.OvsdbTerminationPointAugmentation;
22 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.Node;
24 import java.util.List;
25 import org.slf4j.Logger;
26 import org.slf4j.LoggerFactory;
28 public class TenantNetworkManagerImpl implements TenantNetworkManager {
29 static final Logger logger = LoggerFactory.getLogger(TenantNetworkManagerImpl.class);
31 // The implementation for each of these services is resolved by the OSGi Service Manager
32 private volatile INeutronNetworkCRUD neutronNetworkCache;
33 private volatile INeutronPortCRUD neutronPortCache;
34 private volatile VlanConfigurationCache vlanConfigurationCache;
37 logger.info(">>>>>> init {}", this.getClass());
41 public int getInternalVlan(Node node, String networkId) {
42 Integer vlan = vlanConfigurationCache.getInternalVlan(node, networkId);
43 if (vlan == null) return 0;
48 public void reclaimInternalVlan(Node node, NeutronNetwork network) {
49 int vlan = vlanConfigurationCache.reclaimInternalVlan(node, network.getID());
51 logger.debug("Unable to get an internalVlan for Network {}", network);
54 logger.debug("Removed Vlan {} on {}", vlan);
58 public void programInternalVlan(Node node, OvsdbTerminationPointAugmentation tp, NeutronNetwork network) {
59 int vlan = vlanConfigurationCache.getInternalVlan(node, network.getID());
60 logger.debug("Programming Vlan {} on {}", vlan, tp);
62 logger.debug("Unable to get an internalVlan for Network {}", network);
66 MdsalUtils.addVlanToTp(vlan);
70 public boolean isTenantNetworkPresentInNode(Node node, String segmentationId) {
71 String networkId = this.getNetworkId(segmentationId);
72 if (networkId == null) {
73 logger.debug("Tenant Network not found with Segmenation-id {}",segmentationId);
78 List<OvsdbTerminationPointAugmentation> ports = MdsalUtils.getTerminationPointsOfBridge(node);
79 for (OvsdbTerminationPointAugmentation port : ports) {
80 String ifaceId = MdsalUtils.getInterfaceExternalIdsValue(port, Constants.EXTERNAL_ID_INTERFACE_ID);
81 if (ifaceId != null && isInterfacePresentInTenantNetwork(ifaceId, networkId)) {
82 logger.debug("Tenant Network {} with Segmentation-id {} is present in Node {} / Interface {}",
83 networkId, segmentationId, node, port);
87 } catch (Exception e) {
88 logger.error("Error while trying to determine if network is present on node", e);
92 logger.debug("Tenant Network {} with Segmenation-id {} is NOT present in Node {}",
93 networkId, segmentationId, node);
99 public String getNetworkId(String segmentationId) {
100 List <NeutronNetwork> networks = neutronNetworkCache.getAllNetworks();
101 for (NeutronNetwork network : networks) {
102 if (network.getProviderSegmentationID().equalsIgnoreCase(segmentationId)) return network.getNetworkUUID();
108 public NeutronNetwork getTenantNetwork(OvsdbTerminationPointAugmentation terminationPointAugmentation) {
109 NeutronNetwork neutronNetwork = null;
110 //neutronPortCache = (INeutronPortCRUD) ServiceHelper.getGlobalInstance(INeutronPortCRUD.class, this);
111 //neutronNetworkCache = (INeutronNetworkCRUD) ServiceHelper.getGlobalInstance(INeutronNetworkCRUD.class, this);
112 if (neutronPortCache == null || neutronNetworkCache == null) {
113 logger.error("neutron interfaces are null");
114 return neutronNetwork;
116 logger.debug("getTenantNetwork for {}", terminationPointAugmentation.getName());
117 String neutronPortId = MdsalUtils.getInterfaceExternalIdsValue(terminationPointAugmentation,
118 Constants.EXTERNAL_ID_INTERFACE_ID);
119 if (neutronPortId != null) {
120 NeutronPort neutronPort = neutronPortCache.getPort(neutronPortId);
121 if (neutronPort != null) {
122 neutronNetwork = neutronNetworkCache.getNetwork(neutronPort.getNetworkUUID());
123 if (neutronNetwork != null) {
124 logger.debug("mapped to {}", neutronNetwork);
128 if (neutronNetwork != null) {
129 logger.debug("mapped to {}", neutronNetwork);
131 logger.warn("getTenantNetwork did not find network for {}", terminationPointAugmentation.getName());
133 return neutronNetwork;
137 public NeutronPort getTenantPort(OvsdbTerminationPointAugmentation terminationPointAugmentation) {
138 NeutronPort neutronPort = null;
139 //neutronPortCache = (INeutronPortCRUD) ServiceHelper.getGlobalInstance(INeutronPortCRUD.class, this);
140 if (neutronPortCache == null) {
141 logger.error("neutron port is null");
144 logger.trace("getTenantPort for {}", terminationPointAugmentation.getName());
145 String neutronPortId = MdsalUtils.getInterfaceExternalIdsValue(terminationPointAugmentation,
146 Constants.EXTERNAL_ID_INTERFACE_ID);
147 if (neutronPortId != null) {
148 neutronPort = neutronPortCache.getPort(neutronPortId);
150 if (neutronPort != null) {
151 logger.debug("mapped to {}", neutronPort);
153 logger.warn("getTenantPort did not find port for {}", terminationPointAugmentation.getName());
160 public int networkCreated (Node node, String networkId) {
161 return vlanConfigurationCache.assignInternalVlan(node, networkId);
165 public void networkDeleted(String id) {
166 //ToDo: Delete? This method does nothing since container support was dropped...
169 private boolean isInterfacePresentInTenantNetwork (String portId, String networkId) {
170 NeutronPort neutronPort = neutronPortCache.getPort(portId);
171 return neutronPort != null && neutronPort.getNetworkUUID().equalsIgnoreCase(networkId);