openstack/net-virt/src/main/java/org/opendaylight/ovsdb/openstack/netvirt/impl/ConfigurationServiceImpl.java

   1 /*
   2  * Copyright (C) 2013 Red Hat, Inc.
   3  *
   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
   7  *
   8  * Authors : Madhu Venugopal, Brent Salisbury, Sam Hague, Dave Tucker
   9  */
  10 package org.opendaylight.ovsdb.openstack.netvirt.impl;
  11
  12 import java.net.InetAddress;
  13 import java.util.Map;
  14
  15 import org.apache.commons.lang3.tuple.ImmutablePair;
  16 import org.apache.commons.lang3.tuple.Pair;
  17 import org.opendaylight.ovsdb.lib.notation.Row;
  18 import org.opendaylight.ovsdb.openstack.netvirt.api.ConfigurationService;
  19 import org.opendaylight.ovsdb.openstack.netvirt.api.Constants;
  20 import org.opendaylight.ovsdb.plugin.api.OvsdbConfigurationService;
  21 import org.opendaylight.ovsdb.schema.openvswitch.OpenVSwitch;
  22 import org.opendaylight.ovsdb.utils.config.ConfigProperties;
  23 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.nodes.Node;
  24
  25 import org.slf4j.Logger;
  26 import org.slf4j.LoggerFactory;
  27
  28 import com.google.common.collect.Maps;
  29
  30 public class ConfigurationServiceImpl implements ConfigurationService {
  31     static final Logger logger = LoggerFactory.getLogger(ConfigurationServiceImpl.class);
  32
  33     private volatile OvsdbConfigurationService ovsdbConfigurationService;
  34
  35     private String integrationBridgeName;
  36     private String networkBridgeName;
  37     private String externalBridgeName;
  38     private String tunnelEndpointKey;
  39
  40     private Map<Pair<String, String>, String> patchPortNames = Maps.newHashMap();
  41     private String providerMappingsKey;
  42     private String providerMapping;
  43
  44     public ConfigurationServiceImpl() {
  45         tunnelEndpointKey = Constants.TUNNEL_ENDPOINT_KEY;
  46         integrationBridgeName = Constants.INTEGRATION_BRIDGE;
  47         networkBridgeName = Constants.NETWORK_BRIDGE;
  48         externalBridgeName = Constants.EXTERNAL_BRIDGE;
  49         patchPortNames.put(new ImmutablePair<>(integrationBridgeName, networkBridgeName),
  50                            Constants.PATCH_PORT_TO_NETWORK_BRIDGE_NAME);
  51         patchPortNames.put(new ImmutablePair<>(networkBridgeName, integrationBridgeName),
  52                            Constants.PATCH_PORT_TO_INTEGRATION_BRIDGE_NAME);
  53         providerMappingsKey = Constants.PROVIDER_MAPPINGS_KEY;
  54         providerMapping = Constants.PROVIDER_MAPPING;
  55     }
  56
  57     @Override
  58     public String getIntegrationBridgeName() {
  59         return integrationBridgeName;
  60     }
  61
  62     @Override
  63     public void setIntegrationBridgeName(String integrationBridgeName) {
  64         this.integrationBridgeName = integrationBridgeName;
  65     }
  66
  67     @Override
  68     public String getNetworkBridgeName() {
  69         return networkBridgeName;
  70     }
  71
  72     @Override
  73     public void setNetworkBridgeName(String networkBridgeName) {
  74         this.networkBridgeName = networkBridgeName;
  75     }
  76
  77     @Override
  78     public String getExternalBridgeName() {
  79         return externalBridgeName;
  80     }
  81
  82     @Override
  83     public void setExternalBridgeName(String externalBridgeName) {
  84         this.externalBridgeName = externalBridgeName;
  85     }
  86
  87     @Override
  88     public String getTunnelEndpointKey() {
  89         return tunnelEndpointKey;
  90     }
  91
  92     @Override
  93     public void setTunnelEndpointKey(String tunnelEndpointKey) {
  94         this.tunnelEndpointKey = tunnelEndpointKey;
  95     }
  96
  97     @Override
  98     public String getProviderMappingsKey() {
  99         return providerMappingsKey;
 100     }
 101
 102     @Override
 103     public void setProviderMappingsKey(String providerMappingsKey) {
 104         this.providerMappingsKey = providerMappingsKey;
 105     }
 106
 107     @Override
 108     public Map<Pair<String, String>, String> getPatchPortNames() {
 109         return patchPortNames;
 110     }
 111
 112     @Override
 113     public void setPatchPortNames(Map<Pair<String, String>, String> patchPortNames) {
 114         this.patchPortNames = patchPortNames;
 115     }
 116
 117     @Override
 118     public String getPatchPortName(Pair portTuple){
 119         return this.patchPortNames.get(portTuple);
 120     }
 121
 122     @Override
 123     public String getDefaultProviderMapping() {
 124         return providerMapping;
 125     }
 126
 127     @Override
 128     public void setDefaultProviderMapping(String providerMapping) {
 129         this.providerMapping = providerMapping;
 130     }
 131
 132     @Override
 133     public InetAddress getTunnelEndPoint(Node node) {
 134         InetAddress address = null;
 135         try {
 136             Map<String, Row> ovsTable = ovsdbConfigurationService.getRows(node,
 137                     ovsdbConfigurationService.getTableName(node, OpenVSwitch.class));
 138
 139             if (ovsTable == null) {
 140                 logger.error("OpenVSwitch table is null for Node {} ", node);
 141                 return null;
 142             }
 143
 144             // While there is only one entry in the HashMap, we can't access it by index...
 145             for (Row row : ovsTable.values()) {
 146                 OpenVSwitch ovsRow = ovsdbConfigurationService.getTypedRow(node, OpenVSwitch.class, row);
 147                 Map<String, String> configs = ovsRow.getOtherConfigColumn().getData();
 148
 149                 if (configs == null) {
 150                     logger.debug("OpenVSwitch table is null for Node {} ", node);
 151                     continue;
 152                 }
 153
 154                 String tunnelEndpoint = configs.get(tunnelEndpointKey);
 155
 156                 if (tunnelEndpoint == null) {
 157                     continue;
 158                 }
 159
 160                 address = InetAddress.getByName(tunnelEndpoint);
 161                 logger.debug("Tunnel Endpoint for Node {} {}", node, address.getHostAddress());
 162                 break;
 163             }
 164         }
 165         catch (Exception e) {
 166             logger.error("Error populating Tunnel Endpoint for Node {} ", node, e);
 167         }
 168
 169         return address;
 170     }
 171
 172     @Override
 173     public String getOpenflowVersion(Node node) {
 174         return Constants.OPENFLOW13;
 175     }
 176
 177     @Override
 178     public String getDefaultGatewayMacAddress(Node node) {
 179         final String l3gatewayForNode =
 180             node != null ?
 181             ConfigProperties.getProperty(this.getClass(), "ovsdb.l3gateway.mac." + node.getId().getValue()) : null;
 182         return l3gatewayForNode != null ?
 183                l3gatewayForNode : ConfigProperties.getProperty(this.getClass(), "ovsdb.l3gateway.mac");
 184     }
 185 }