utils/hwvtepsouthbound-utils/src/main/java/org/opendaylight/ovsdb/utils/hwvtepsouthbound/utils/HwvtepSouthboundUtils.java

   1 /*
   2  * Copyright (c) 2015 Ericsson India Global Services Pvt Ltd. and others.  All rights reserved.
   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
   9 package org.opendaylight.ovsdb.utils.hwvtepsouthbound.utils;
  10
  11 import org.opendaylight.ovsdb.hwvtepsouthbound.HwvtepSouthboundConstants;
  12 import org.opendaylight.ovsdb.hwvtepsouthbound.HwvtepSouthboundMapper;
  13 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.IpAddress;
  14 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.PortNumber;
  15 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.Uri;
  16 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.hwvtep.rev150901.HwvtepGlobalAugmentation;
  17 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.hwvtep.rev150901.HwvtepGlobalAugmentationBuilder;
  18 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.hwvtep.rev150901.HwvtepNodeName;
  19 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.hwvtep.rev150901.hwvtep.global.attributes.ConnectionInfo;
  20 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.NetworkTopology;
  21 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.NodeId;
  22 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.Topology;
  23 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.TopologyKey;
  24 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.Node;
  25 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.NodeBuilder;
  26 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.NodeKey;
  27 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
  28 import org.slf4j.Logger;
  29 import org.slf4j.LoggerFactory;
  30
  31 public final class HwvtepSouthboundUtils {
  32     private static final Logger LOG = LoggerFactory.getLogger(HwvtepSouthboundUtils.class);
  33
  34     private HwvtepSouthboundUtils() {
  35     }
  36
  37     public static NodeId createNodeId(IpAddress ip, PortNumber port) {
  38         String uriString = HwvtepSouthboundConstants.HWVTEP_URI_PREFIX + "://"
  39                 + String.valueOf(ip.getValue()) + ":" + port.getValue();
  40         Uri uri = new Uri(uriString);
  41         return new NodeId(uri);
  42     }
  43
  44     public static Node createNode(ConnectionInfo key) {
  45         NodeBuilder nodeBuilder = new NodeBuilder();
  46         nodeBuilder.setNodeId(createNodeId(key.getRemoteIp(), key.getRemotePort()));
  47         nodeBuilder.addAugmentation(HwvtepGlobalAugmentation.class, createHwvtepAugmentation(key));
  48         return nodeBuilder.build();
  49     }
  50
  51     public static HwvtepGlobalAugmentation createHwvtepAugmentation(ConnectionInfo key) {
  52         HwvtepGlobalAugmentationBuilder hwvtepGlobalBuilder = new HwvtepGlobalAugmentationBuilder();
  53         hwvtepGlobalBuilder.setConnectionInfo(key);
  54         return hwvtepGlobalBuilder.build();
  55     }
  56
  57     public static InstanceIdentifier<Node> createInstanceIdentifier(ConnectionInfo key) {
  58         return createInstanceIdentifier(key.getRemoteIp(), key.getRemotePort());
  59     }
  60
  61     public static InstanceIdentifier<Node> createInstanceIdentifier(IpAddress ip, PortNumber port) {
  62         InstanceIdentifier<Node> path = InstanceIdentifier
  63                 .create(NetworkTopology.class)
  64                 .child(Topology.class, new TopologyKey(HwvtepSouthboundConstants.HWVTEP_TOPOLOGY_ID))
  65                 .child(Node.class,createNodeKey(ip,port));
  66         LOG.debug("Created hwvtep path: {}",path);
  67         return path;
  68     }
  69
  70     public static InstanceIdentifier<Node> createInstanceIdentifier(ConnectionInfo key, HwvtepNodeName name) {
  71         return HwvtepSouthboundMapper.createInstanceIdentifier(
  72                         createManagedNodeId(key, name));
  73     }
  74
  75     private static NodeId createManagedNodeId(ConnectionInfo key, HwvtepNodeName nodeName) {
  76         return createManagedNodeId(key.getRemoteIp(), key.getRemotePort(), nodeName);
  77     }
  78
  79     private static NodeId createManagedNodeId(IpAddress remoteIp, PortNumber remotePort, HwvtepNodeName nodeName) {
  80         //This assumes that HwvtepNode can only be Physical switch
  81         return new NodeId(createNodeId(remoteIp,remotePort).getValue()
  82                         + "/" + HwvtepSouthboundConstants.PSWITCH_URI_PREFIX + "/" + nodeName.getValue());
  83     }
  84
  85     public static NodeKey createNodeKey(IpAddress ip, PortNumber port) {
  86         return new NodeKey(createNodeId(ip, port));
  87     }
  88
  89     public static Object connectionInfoToString(ConnectionInfo connectionInfo) {
  90         return String.valueOf(
  91                         connectionInfo.getRemoteIp().getValue()) + ":" + connectionInfo.getRemotePort().getValue();
  92     }
  93
  94 }