Java tutorial
/* * Copyright (c) 2015 Ericsson India Global Services Pvt Ltd. and others. All rights reserved. * * This program and the accompanying materials are made available under the * terms of the Eclipse Public License v1.0 which accompanies this distribution, * and is available at http://www.eclipse.org/legal/epl-v10.html */ package org.opendaylight.vpnservice.interfacemgr.renderer.ovs.utilities; import com.google.common.base.Optional; import org.opendaylight.controller.md.sal.binding.api.DataBroker; import org.opendaylight.controller.md.sal.binding.api.WriteTransaction; import org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType; import org.opendaylight.vpnservice.interfacemgr.IfmUtil; import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev100924.Uri; import org.opendaylight.yang.gen.v1.urn.opendaylight.l2.types.rev130827.VlanId; import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.OvsdbBridgeAugmentation; import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.OvsdbPortInterfaceAttributes; import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.OvsdbTerminationPointAugmentation; import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.OvsdbTerminationPointAugmentationBuilder; import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.ovsdb.port._interface.attributes.Trunks; import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.ovsdb.port._interface.attributes.TrunksBuilder; import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.interfacemgr.rev150331.IfL2vlan; import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.NetworkTopology; import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.TopologyId; import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.TpId; import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.Topology; import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.TopologyKey; import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.Node; import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.NodeKey; import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.node.TerminationPoint; import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.node.TerminationPointBuilder; import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.node.TerminationPointKey; import org.opendaylight.yangtools.yang.binding.InstanceIdentifier; import org.slf4j.Logger; import org.slf4j.LoggerFactory; import java.util.ArrayList; import java.util.List; public class VlanTrunkSouthboundUtils { private static final Logger LOG = LoggerFactory.getLogger(VlanTrunkSouthboundUtils.class); public static final TopologyId OVSDB_TOPOLOGY_ID = new TopologyId(new Uri("ovsdb:1")); public static void addVlanPortToBridge(InstanceIdentifier<?> bridgeIid, IfL2vlan ifL2vlan, OvsdbBridgeAugmentation bridgeAugmentation, String bridgeName, String parentInterface, DataBroker dataBroker, WriteTransaction t) { LOG.info("Vlan Interface creation not supported yet. please visit later."); int vlanId = ifL2vlan.getVlanId().getValue(); addTrunkTerminationPoint(bridgeIid, bridgeAugmentation, bridgeName, parentInterface, vlanId, dataBroker, t); } public static void updateVlanMemberInTrunk(InstanceIdentifier<?> bridgeIid, IfL2vlan ifL2vlan, OvsdbBridgeAugmentation bridgeAugmentation, String bridgeName, String parentInterface, DataBroker dataBroker, WriteTransaction t) { LOG.info("Vlan Interface creation not supported yet. please visit later."); int vlanId = ifL2vlan.getVlanId().getValue(); updateTerminationPoint(bridgeIid, bridgeAugmentation, bridgeName, parentInterface, vlanId, dataBroker, t); } private static void addTrunkTerminationPoint(InstanceIdentifier<?> bridgeIid, OvsdbBridgeAugmentation bridgeNode, String bridgeName, String parentInterface, int vlanId, DataBroker dataBroker, WriteTransaction t) { if (vlanId == 0) { LOG.error("Found vlanid 0 for bridge: {}, interface: {}", bridgeName, parentInterface); return; } InstanceIdentifier<TerminationPoint> tpIid = createTerminationPointInstanceIdentifier( InstanceIdentifier.keyOf(bridgeIid.firstIdentifierOf(Node.class)), parentInterface); OvsdbTerminationPointAugmentationBuilder tpAugmentationBuilder = new OvsdbTerminationPointAugmentationBuilder(); tpAugmentationBuilder.setName(parentInterface); tpAugmentationBuilder.setVlanMode(OvsdbPortInterfaceAttributes.VlanMode.Trunk); OvsdbTerminationPointAugmentation terminationPointAugmentation = null; Optional<TerminationPoint> terminationPointOptional = IfmUtil.read(LogicalDatastoreType.OPERATIONAL, tpIid, dataBroker); if (terminationPointOptional.isPresent()) { TerminationPoint terminationPoint = terminationPointOptional.get(); terminationPointAugmentation = terminationPoint .getAugmentation(OvsdbTerminationPointAugmentation.class); if (terminationPointAugmentation != null) { List<Trunks> trunks = terminationPointAugmentation.getTrunks(); if (trunks == null) { trunks = new ArrayList<>(); } trunks.add(new TrunksBuilder().setTrunk(new VlanId(vlanId)).build()); tpAugmentationBuilder.setTrunks(trunks); } } else { List<Trunks> trunks = new ArrayList<>(); trunks.add(new TrunksBuilder().setTrunk(new VlanId(vlanId)).build()); tpAugmentationBuilder.setTrunks(trunks); } TerminationPointBuilder tpBuilder = new TerminationPointBuilder(); tpBuilder.setKey(InstanceIdentifier.keyOf(tpIid)); tpBuilder.addAugmentation(OvsdbTerminationPointAugmentation.class, tpAugmentationBuilder.build()); t.put(LogicalDatastoreType.CONFIGURATION, tpIid, tpBuilder.build(), true); } public static void addTerminationPointWithTrunks(InstanceIdentifier<?> bridgeIid, List<Trunks> trunks, String parentInterface, WriteTransaction t) { InstanceIdentifier<TerminationPoint> tpIid = createTerminationPointInstanceIdentifier( InstanceIdentifier.keyOf(bridgeIid.firstIdentifierOf(Node.class)), parentInterface); OvsdbTerminationPointAugmentationBuilder tpAugmentationBuilder = new OvsdbTerminationPointAugmentationBuilder(); tpAugmentationBuilder.setName(parentInterface); tpAugmentationBuilder.setVlanMode(OvsdbPortInterfaceAttributes.VlanMode.Trunk); tpAugmentationBuilder.setTrunks(trunks); TerminationPointBuilder tpBuilder = new TerminationPointBuilder(); tpBuilder.setKey(InstanceIdentifier.keyOf(tpIid)); tpBuilder.addAugmentation(OvsdbTerminationPointAugmentation.class, tpAugmentationBuilder.build()); t.put(LogicalDatastoreType.CONFIGURATION, tpIid, tpBuilder.build(), true); } private static void updateTerminationPoint(InstanceIdentifier<?> bridgeIid, OvsdbBridgeAugmentation bridgeNode, String bridgeName, String parentInterface, int vlanId, DataBroker dataBroker, WriteTransaction t) { if (vlanId == 0) { LOG.error("Found vlanid 0 for bridge: {}, interface: {}", bridgeName, parentInterface); return; } InstanceIdentifier<TerminationPoint> tpIid = createTerminationPointInstanceIdentifier( InstanceIdentifier.keyOf(bridgeIid.firstIdentifierOf(Node.class)), parentInterface); OvsdbTerminationPointAugmentationBuilder tpAugmentationBuilder = new OvsdbTerminationPointAugmentationBuilder(); tpAugmentationBuilder.setName(parentInterface); tpAugmentationBuilder.setVlanMode(OvsdbPortInterfaceAttributes.VlanMode.Trunk); OvsdbTerminationPointAugmentation terminationPointAugmentation = null; Optional<TerminationPoint> terminationPointOptional = IfmUtil.read(LogicalDatastoreType.OPERATIONAL, tpIid, dataBroker); if (terminationPointOptional.isPresent()) { TerminationPoint terminationPoint = terminationPointOptional.get(); terminationPointAugmentation = terminationPoint .getAugmentation(OvsdbTerminationPointAugmentation.class); if (terminationPointAugmentation != null) { List<Trunks> trunks = terminationPointAugmentation.getTrunks(); if (trunks != null) { trunks.remove(new TrunksBuilder().setTrunk(new VlanId(vlanId)).build()); } tpAugmentationBuilder.setTrunks(trunks); TerminationPointBuilder tpBuilder = new TerminationPointBuilder(); tpBuilder.setKey(InstanceIdentifier.keyOf(tpIid)); tpBuilder.addAugmentation(OvsdbTerminationPointAugmentation.class, tpAugmentationBuilder.build()); t.put(LogicalDatastoreType.CONFIGURATION, tpIid, tpBuilder.build(), true); } } } private static InstanceIdentifier<TerminationPoint> createTerminationPointInstanceIdentifier(NodeKey nodekey, String portName) { InstanceIdentifier<TerminationPoint> terminationPointPath = InstanceIdentifier.create(NetworkTopology.class) .child(Topology.class, new TopologyKey(OVSDB_TOPOLOGY_ID)).child(Node.class, nodekey) .child(TerminationPoint.class, new TerminationPointKey(new TpId(portName))); LOG.debug("Termination point InstanceIdentifier generated : {}", terminationPointPath); return terminationPointPath; } }