/** * Copyright (C) 2013 Red Hat, Inc. * * 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 * * Authors : Madhu Venugopal, Brent Salisbury, Dave Tucker */ package org.opendaylight.ovsdb.neutron.provider; import java.math.BigInteger; import java.net.InetAddress; import java.util.ArrayList; import java.util.List; import java.util.Map; import java.util.Set; import java.util.concurrent.ExecutionException; import java.util.concurrent.Future; import org.opendaylight.controller.md.sal.common.api.TransactionStatus; import org.opendaylight.controller.md.sal.common.api.data.DataModification; import org.opendaylight.controller.networkconfig.neutron.NeutronNetwork; import org.opendaylight.controller.sal.binding.api.data.DataBrokerService; import org.opendaylight.controller.sal.core.Node; import org.opendaylight.controller.sal.utils.HexEncode; import org.opendaylight.controller.sal.utils.ServiceHelper; import org.opendaylight.controller.sal.utils.Status; import org.opendaylight.controller.sal.utils.StatusCode; import org.opendaylight.controller.switchmanager.ISwitchManager; import org.opendaylight.ovsdb.lib.notation.OvsDBMap; import org.opendaylight.ovsdb.lib.notation.OvsDBSet; import org.opendaylight.ovsdb.lib.notation.UUID; import org.opendaylight.ovsdb.lib.table.Bridge; import org.opendaylight.ovsdb.lib.table.Interface; import org.opendaylight.ovsdb.lib.table.Port; import org.opendaylight.ovsdb.neutron.IAdminConfigManager; import org.opendaylight.ovsdb.neutron.IInternalNetworkManager; import org.opendaylight.ovsdb.neutron.IMDSALConsumer; import org.opendaylight.ovsdb.neutron.NetworkHandler; import org.opendaylight.ovsdb.neutron.ITenantNetworkManager; import org.opendaylight.ovsdb.plugin.IConnectionServiceInternal; import org.opendaylight.ovsdb.plugin.OVSDBConfigService; import org.opendaylight.ovsdb.plugin.StatusWithUuid; import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev100924.Ipv4Prefix; import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev100924.PortNumber; import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev100924.Uri; import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.yang.types.rev100924.MacAddress; import org.opendaylight.yang.gen.v1.urn.opendaylight.action.types.rev131112.action.action.DecNwTtlCaseBuilder; import org.opendaylight.yang.gen.v1.urn.opendaylight.action.types.rev131112.action.action.DropActionCaseBuilder; import org.opendaylight.yang.gen.v1.urn.opendaylight.action.types.rev131112.action.action.GroupActionCase; import org.opendaylight.yang.gen.v1.urn.opendaylight.action.types.rev131112.action.action.GroupActionCaseBuilder; import org.opendaylight.yang.gen.v1.urn.opendaylight.action.types.rev131112.action.action.OutputActionCase; import org.opendaylight.yang.gen.v1.urn.opendaylight.action.types.rev131112.action.action.OutputActionCaseBuilder; import org.opendaylight.yang.gen.v1.urn.opendaylight.action.types.rev131112.action.action.PopVlanActionCase; import org.opendaylight.yang.gen.v1.urn.opendaylight.action.types.rev131112.action.action.PopVlanActionCaseBuilder; import org.opendaylight.yang.gen.v1.urn.opendaylight.action.types.rev131112.action.action.SetFieldCaseBuilder; import org.opendaylight.yang.gen.v1.urn.opendaylight.action.types.rev131112.action.action.SetNwDstActionCaseBuilder; import org.opendaylight.yang.gen.v1.urn.opendaylight.action.types.rev131112.action.action.SetNwSrcActionCaseBuilder; import org.opendaylight.yang.gen.v1.urn.opendaylight.action.types.rev131112.action.action.SetVlanIdActionCaseBuilder; import org.opendaylight.yang.gen.v1.urn.opendaylight.action.types.rev131112.action.action.PushVlanActionCaseBuilder; import org.opendaylight.yang.gen.v1.urn.opendaylight.action.types.rev131112.action.action.dec.nw.ttl._case.DecNwTtl; import org.opendaylight.yang.gen.v1.urn.opendaylight.action.types.rev131112.action.action.dec.nw.ttl._case.DecNwTtlBuilder; import org.opendaylight.yang.gen.v1.urn.opendaylight.action.types.rev131112.action.action.drop.action._case.DropAction; import org.opendaylight.yang.gen.v1.urn.opendaylight.action.types.rev131112.action.action.drop.action._case.DropActionBuilder; import org.opendaylight.yang.gen.v1.urn.opendaylight.action.types.rev131112.action.action.group.action._case.GroupActionBuilder; import org.opendaylight.yang.gen.v1.urn.opendaylight.action.types.rev131112.action.action.output.action._case.OutputActionBuilder; import org.opendaylight.yang.gen.v1.urn.opendaylight.action.types.rev131112.action.action.push.vlan.action._case.PushVlanActionBuilder; import org.opendaylight.yang.gen.v1.urn.opendaylight.action.types.rev131112.action.action.pop.vlan.action._case.PopVlanActionBuilder; import org.opendaylight.yang.gen.v1.urn.opendaylight.action.types.rev131112.action.action.set.field._case.SetFieldBuilder; import org.opendaylight.yang.gen.v1.urn.opendaylight.action.types.rev131112.action.action.set.nw.dst.action._case.SetNwDstActionBuilder; import org.opendaylight.yang.gen.v1.urn.opendaylight.action.types.rev131112.action.action.set.nw.src.action._case.SetNwSrcActionBuilder; import org.opendaylight.yang.gen.v1.urn.opendaylight.action.types.rev131112.action.action.set.vlan.id.action._case.SetVlanIdActionBuilder; import org.opendaylight.yang.gen.v1.urn.opendaylight.action.types.rev131112.action.list.Action; import org.opendaylight.yang.gen.v1.urn.opendaylight.action.types.rev131112.action.list.ActionBuilder; import org.opendaylight.yang.gen.v1.urn.opendaylight.action.types.rev131112.action.list.ActionKey; import org.opendaylight.yang.gen.v1.urn.opendaylight.action.types.rev131112.address.address.Ipv4Builder; import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.FlowCapableNode; import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.FlowId; import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.tables.Table; import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.tables.TableKey; import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.tables.table.Flow; import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.tables.table.FlowBuilder; import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.tables.table.FlowKey; import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.types.rev131026.flow.Instructions; import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.types.rev131026.flow.InstructionsBuilder; import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.types.rev131026.flow.MatchBuilder; import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.types.rev131026.instruction.instruction.ApplyActionsCase; import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.types.rev131026.instruction.instruction.ApplyActionsCaseBuilder; import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.types.rev131026.instruction.instruction.GoToTableCaseBuilder; import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.types.rev131026.instruction.instruction.apply.actions._case.ApplyActionsBuilder; import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.types.rev131026.instruction.instruction.go.to.table._case.GoToTableBuilder; import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.types.rev131026.instruction.list.Instruction; import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.types.rev131026.instruction.list.InstructionBuilder; import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.types.rev131026.instruction.list.InstructionKey; import org.opendaylight.yang.gen.v1.urn.opendaylight.group.types.rev131018.BucketId; import org.opendaylight.yang.gen.v1.urn.opendaylight.group.types.rev131018.GroupId; import org.opendaylight.yang.gen.v1.urn.opendaylight.group.types.rev131018.GroupTypes; import org.opendaylight.yang.gen.v1.urn.opendaylight.group.types.rev131018.group.BucketsBuilder; import org.opendaylight.yang.gen.v1.urn.opendaylight.group.types.rev131018.group.buckets.Bucket; import org.opendaylight.yang.gen.v1.urn.opendaylight.group.types.rev131018.group.buckets.BucketBuilder; import org.opendaylight.yang.gen.v1.urn.opendaylight.group.types.rev131018.group.buckets.BucketKey; import org.opendaylight.yang.gen.v1.urn.opendaylight.group.types.rev131018.groups.Group; import org.opendaylight.yang.gen.v1.urn.opendaylight.group.types.rev131018.groups.GroupBuilder; import org.opendaylight.yang.gen.v1.urn.opendaylight.group.types.rev131018.groups.GroupKey; import org.opendaylight.yang.gen.v1.urn.opendaylight.group.types.rev131018.group.Buckets; import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.NodeConnectorId; import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.NodeId; import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.Nodes; import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.nodes.NodeBuilder; import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.nodes.NodeKey; import org.opendaylight.yang.gen.v1.urn.opendaylight.l2.types.rev130827.EtherType; import org.opendaylight.yang.gen.v1.urn.opendaylight.l2.types.rev130827.VlanId; import org.opendaylight.yang.gen.v1.urn.opendaylight.model.match.types.rev131026.arp.match.fields.ArpSourceHardwareAddressBuilder; import org.opendaylight.yang.gen.v1.urn.opendaylight.model.match.types.rev131026.arp.match.fields.ArpTargetHardwareAddressBuilder; import org.opendaylight.yang.gen.v1.urn.opendaylight.model.match.types.rev131026.ethernet.match.fields.EthernetDestinationBuilder; import org.opendaylight.yang.gen.v1.urn.opendaylight.model.match.types.rev131026.ethernet.match.fields.EthernetSourceBuilder; import org.opendaylight.yang.gen.v1.urn.opendaylight.model.match.types.rev131026.ethernet.match.fields.EthernetTypeBuilder; import org.opendaylight.yang.gen.v1.urn.opendaylight.model.match.types.rev131026.match.EthernetMatchBuilder; import org.opendaylight.yang.gen.v1.urn.opendaylight.model.match.types.rev131026.match.Icmpv4MatchBuilder; import org.opendaylight.yang.gen.v1.urn.opendaylight.model.match.types.rev131026.match.IpMatchBuilder; import org.opendaylight.yang.gen.v1.urn.opendaylight.model.match.types.rev131026.match.TunnelBuilder; import org.opendaylight.yang.gen.v1.urn.opendaylight.model.match.types.rev131026.match.VlanMatchBuilder; import org.opendaylight.yang.gen.v1.urn.opendaylight.model.match.types.rev131026.match.layer._3.match.ArpMatchBuilder; import org.opendaylight.yang.gen.v1.urn.opendaylight.model.match.types.rev131026.match.layer._3.match.Ipv4MatchBuilder; import org.opendaylight.yang.gen.v1.urn.opendaylight.model.match.types.rev131026.match.layer._4.match.TcpMatchBuilder; import org.opendaylight.yang.gen.v1.urn.opendaylight.model.match.types.rev131026.match.layer._4.match.UdpMatchBuilder; import org.opendaylight.yang.gen.v1.urn.opendaylight.model.match.types.rev131026.vlan.match.fields.VlanIdBuilder; import org.opendaylight.yangtools.yang.binding.DataObject; import org.opendaylight.yangtools.yang.binding.InstanceIdentifier; import org.opendaylight.yangtools.yang.common.RpcResult; import org.slf4j.Logger; import org.slf4j.LoggerFactory; /** * */ public class OF13Provider implements NetworkProvider { private static final Logger logger = LoggerFactory.getLogger(OF13Provider.class); private DataBrokerService dataBrokerService; private static final short TABLE_0_DEFAULT_INGRESS = 0; private static final short TABLE_1_ISOLATE_TENANT = 10; private static final short TABLE_2_LOCAL_FORWARD = 20; private static Long groupId = 1L; private IAdminConfigManager adminConfigManager; private IInternalNetworkManager internalNetworkManager; private ITenantNetworkManager tenantNetworkManager; public OF13Provider(IAdminConfigManager adminConfigManager, IInternalNetworkManager internalNetworkManager, ITenantNetworkManager tenantNetworkManager) { this.adminConfigManager = adminConfigManager; this.internalNetworkManager = internalNetworkManager; this.tenantNetworkManager = tenantNetworkManager; } @Override public boolean hasPerTenantTunneling() { return false; } private Status getTunnelReadinessStatus (Node node, String tunnelKey) { InetAddress srcTunnelEndPoint = adminConfigManager.getTunnelEndPoint(node); if (srcTunnelEndPoint == null) { logger.error("Tunnel Endpoint not configured for Node {}", node); return new Status(StatusCode.NOTFOUND, "Tunnel Endpoint not configured for "+ node); } if (!internalNetworkManager.isInternalNetworkNeutronReady(node)) { logger.error(node+" is not Overlay ready"); return new Status(StatusCode.NOTACCEPTABLE, node+" is not Overlay ready"); } if (!tenantNetworkManager.isTenantNetworkPresentInNode(node, tunnelKey)) { logger.debug(node+" has no VM corresponding to segment "+ tunnelKey); return new Status(StatusCode.NOTACCEPTABLE, node+" has no VM corresponding to segment "+ tunnelKey); } return new Status(StatusCode.SUCCESS); } private String getTunnelName(String tunnelType, InetAddress dst) { return tunnelType+"-"+dst.getHostAddress(); } private boolean isTunnelPresent(Node node, String tunnelName, String bridgeUUID) throws Exception { OVSDBConfigService ovsdbTable = (OVSDBConfigService)ServiceHelper.getGlobalInstance(OVSDBConfigService.class, this); Bridge bridge = (Bridge)ovsdbTable.getRow(node, Bridge.NAME.getName(), bridgeUUID); if (bridge != null) { Set ports = bridge.getPorts(); for (UUID portUUID : ports) { Port port = (Port)ovsdbTable.getRow(node, Port.NAME.getName(), portUUID.toString()); if (port != null && port.getName().equalsIgnoreCase(tunnelName)) return true; } } return false; } private String getPortUuid(Node node, String name, String bridgeUUID) throws Exception { OVSDBConfigService ovsdbTable = (OVSDBConfigService)ServiceHelper.getGlobalInstance(OVSDBConfigService.class, this); Bridge bridge = (Bridge)ovsdbTable.getRow(node, Bridge.NAME.getName(), bridgeUUID); if (bridge != null) { Set ports = bridge.getPorts(); for (UUID portUUID : ports) { Port port = (Port)ovsdbTable.getRow(node, Port.NAME.getName(), portUUID.toString()); if (port != null && port.getName().equalsIgnoreCase(name)) return portUUID.toString(); } } return null; } private Status addTunnelPort (Node node, String tunnelType, InetAddress src, InetAddress dst) { try { String bridgeUUID = null; String tunnelBridgeName = adminConfigManager.getIntegrationBridgeName(); OVSDBConfigService ovsdbTable = (OVSDBConfigService)ServiceHelper.getGlobalInstance(OVSDBConfigService.class, this); Map> bridgeTable = ovsdbTable.getRows(node, Bridge.NAME.getName()); if (bridgeTable != null) { for (String uuid : bridgeTable.keySet()) { Bridge bridge = (Bridge)bridgeTable.get(uuid); if (bridge.getName().equals(tunnelBridgeName)) { bridgeUUID = uuid; break; } } } if (bridgeUUID == null) { logger.error("Could not find Bridge {} in {}", tunnelBridgeName, node); return new Status(StatusCode.NOTFOUND, "Could not find "+tunnelBridgeName+" in "+node); } String portName = getTunnelName(tunnelType, dst); if (this.isTunnelPresent(node, portName, bridgeUUID)) { logger.trace("Tunnel {} is present in {} of {}", portName, tunnelBridgeName, node); return new Status(StatusCode.SUCCESS); } Port tunnelPort = new Port(); tunnelPort.setName(portName); StatusWithUuid statusWithUuid = ovsdbTable.insertRow(node, Port.NAME.getName(), bridgeUUID, tunnelPort); if (!statusWithUuid.isSuccess()) { logger.error("Failed to insert Tunnel port {} in {}", portName, bridgeUUID); return statusWithUuid; } String tunnelPortUUID = statusWithUuid.getUuid().toString(); String interfaceUUID = null; int timeout = 6; while ((interfaceUUID == null) && (timeout > 0)) { tunnelPort = (Port)ovsdbTable.getRow(node, Port.NAME.getName(), tunnelPortUUID); OvsDBSet interfaces = tunnelPort.getInterfaces(); if (interfaces == null || interfaces.size() == 0) { // Wait for the OVSDB update to sync up the Local cache. Thread.sleep(500); timeout--; continue; } interfaceUUID = interfaces.toArray()[0].toString(); Interface intf = (Interface)ovsdbTable.getRow(node, Interface.NAME.getName(), interfaceUUID); if (intf == null) interfaceUUID = null; } if (interfaceUUID == null) { logger.error("Cannot identify Tunnel Interface for port {}/{}", portName, tunnelPortUUID); return new Status(StatusCode.INTERNALERROR); } Interface tunInterface = new Interface(); tunInterface.setType(tunnelType); OvsDBMap options = new OvsDBMap(); options.put("key", "flow"); options.put("local_ip", src.getHostAddress()); options.put("remote_ip", dst.getHostAddress()); tunInterface.setOptions(options); Status status = ovsdbTable.updateRow(node, Interface.NAME.getName(), tunnelPortUUID, interfaceUUID, tunInterface); logger.debug("Tunnel {} add status : {}", tunInterface, status); return status; } catch (Exception e) { logger.error("Exception in addTunnelPort", e); return new Status(StatusCode.INTERNALERROR); } } /* delete port from ovsdb port table */ private Status deletePort(Node node, String bridgeName, String portName) { try { String bridgeUUID = null; OVSDBConfigService ovsdbTable = (OVSDBConfigService)ServiceHelper.getGlobalInstance(OVSDBConfigService.class, this); Map> bridgeTable = ovsdbTable.getRows(node, Bridge.NAME.getName()); if (bridgeTable != null) { for (String uuid : bridgeTable.keySet()) { Bridge bridge = (Bridge)bridgeTable.get(uuid); if (bridge.getName().equals(bridgeName)) { bridgeUUID = uuid; break; } } } if (bridgeUUID == null) { logger.debug("Could not find Bridge {} in {}", bridgeName, node); return new Status(StatusCode.SUCCESS); } String portUUID = this.getPortUuid(node, portName, bridgeUUID); Status status = new Status(StatusCode.SUCCESS); if (portUUID != null) { status = ovsdbTable.deleteRow(node, Port.NAME.getName(), portUUID); if (!status.isSuccess()) { logger.error("Failed to delete port {} in {} status : {}", portName, bridgeUUID, status); return status; } logger.debug("Port {} delete status : {}", portName, status); } return status; } catch (Exception e) { logger.error("Exception in deletePort", e); return new Status(StatusCode.INTERNALERROR); } } private Status deleteTunnelPort(Node node, String tunnelType, InetAddress src, InetAddress dst) { String tunnelBridgeName = adminConfigManager.getIntegrationBridgeName(); String portName = getTunnelName(tunnelType, dst); Status status = deletePort(node, tunnelBridgeName, portName); return status; } private Status deletePhysicalPort(Node node, String phyIntfName) { String intBridgeName = adminConfigManager.getIntegrationBridgeName(); Status status = deletePort(node, intBridgeName, phyIntfName); return status; } private void programLocalBridgeRules(Node node, Long dpid, String segmentationId, String attachedMac, long localPort) { /* * Table(0) Rule #3 * ---------------- * Match: VM sMac and Local Ingress Port * Action:Action: Set Tunnel ID and GOTO Local Table (5) */ handleLocalInPort(dpid, TABLE_0_DEFAULT_INGRESS, TABLE_1_ISOLATE_TENANT, segmentationId, localPort, attachedMac, true); /* * Table(0) Rule #4 * ---------------- * Match: Drop any remaining Ingress Local VM Packets * Action: Drop w/ a low priority */ handleDropSrcIface(dpid, localPort, true); /* * Table(2) Rule #1 * ---------------- * Match: Match TunID and Destination DL/dMAC Addr * Action: Output Port * table=2,tun_id=0x5,dl_dst=00:00:00:00:00:01 actions=output:2 */ handleLocalUcastOut(dpid, TABLE_2_LOCAL_FORWARD, segmentationId, localPort, attachedMac, true); /* * Table(2) Rule #2 * ---------------- * Match: Tunnel ID and dMAC (::::FF:FF) * table=2,priority=16384,tun_id=0x5,dl_dst=ff:ff:ff:ff:ff:ff \ * actions=output:2,3,4,5 */ handleLocalBcastOut(dpid, TABLE_2_LOCAL_FORWARD, segmentationId, localPort, true); /* * TODO : Optimize the following 2 writes to be restricted only for the very first port known in a segment. */ /* * Table(1) Rule #3 * ---------------- * Match: Any remaining Ingress Local VM Packets * Action: Drop w/ a low priority * ------------------------------------------- * table=1,priority=8192,tun_id=0x5 actions=goto_table:2 */ handleTunnelMiss(dpid, TABLE_1_ISOLATE_TENANT, TABLE_2_LOCAL_FORWARD, segmentationId, true); /* * Table(2) Rule #3 * ---------------- * Match: Any Remaining Flows w/a TunID * Action: Drop w/ a low priority * table=2,priority=8192,tun_id=0x5 actions=drop */ handleLocalTableMiss(dpid, TABLE_2_LOCAL_FORWARD, segmentationId, true); } private void removeLocalBridgeRules(Node node, Long dpid, String segmentationId, String attachedMac, long localPort) { /* * Table(0) Rule #3 * ---------------- * Match: VM sMac and Local Ingress Port * Action:Action: Set Tunnel ID and GOTO Local Table (5) */ handleLocalInPort(dpid, TABLE_0_DEFAULT_INGRESS, TABLE_1_ISOLATE_TENANT, segmentationId, localPort, attachedMac, false); /* * Table(0) Rule #4 * ---------------- * Match: Drop any remaining Ingress Local VM Packets * Action: Drop w/ a low priority */ handleDropSrcIface(dpid, localPort, false); /* * Table(2) Rule #1 * ---------------- * Match: Match TunID and Destination DL/dMAC Addr * Action: Output Port * table=2,tun_id=0x5,dl_dst=00:00:00:00:00:01 actions=output:2 */ handleLocalUcastOut(dpid, TABLE_2_LOCAL_FORWARD, segmentationId, localPort, attachedMac, false); /* * Table(2) Rule #2 * ---------------- * Match: Tunnel ID and dMAC (::::FF:FF) * table=2,priority=16384,tun_id=0x5,dl_dst=ff:ff:ff:ff:ff:ff \ * actions=output:2,3,4,5 */ handleLocalBcastOut(dpid, TABLE_2_LOCAL_FORWARD, segmentationId, localPort, false); } private void programLocalIngressTunnelBridgeRules(Node node, Long dpid, String segmentationId, String attachedMac, long tunnelOFPort, long localPort) { /* * Table(0) Rule #2 * ---------------- * Match: Ingress Port, Tunnel ID * Action: GOTO Local Table (20) */ handleTunnelIn(dpid, TABLE_0_DEFAULT_INGRESS, TABLE_2_LOCAL_FORWARD, segmentationId, tunnelOFPort, true); /* * Table(1) Rule #2 * ---------------- * Match: Match Tunnel ID and L2 ::::FF:FF Flooding * Action: Flood to selected destination TEPs * ------------------------------------------- * table=1,priority=16384,tun_id=0x5,dl_dst=ff:ff:ff:ff:ff:ff \ * actions=output:10,output:11,goto_table:2 */ handleTunnelFloodOut(dpid, TABLE_1_ISOLATE_TENANT, TABLE_2_LOCAL_FORWARD, segmentationId, tunnelOFPort, true); } private void programRemoteEgressTunnelBridgeRules(Node node, Long dpid, String segmentationId, String attachedMac, long tunnelOFPort, long localPort) { /* * Table(1) Rule #1 * ---------------- * Match: Drop any remaining Ingress Local VM Packets * Action: Drop w/ a low priority * ------------------------------------------- * table=1,tun_id=0x5,dl_dst=00:00:00:00:00:08 \ * actions=output:11,goto_table:2 */ handleTunnelOut(dpid, TABLE_1_ISOLATE_TENANT, TABLE_2_LOCAL_FORWARD, segmentationId, tunnelOFPort, attachedMac, true); } private void removeRemoteEgressTunnelBridgeRules(Node node, Long dpid, String segmentationId, String attachedMac, long tunnelOFPort, long localPort) { /* * Table(1) Rule #1 * ---------------- * Match: Drop any remaining Ingress Local VM Packets * Action: Drop w/ a low priority * ------------------------------------------- * table=1,tun_id=0x5,dl_dst=00:00:00:00:00:08 \ * actions=output:11,goto_table:2 */ handleTunnelOut(dpid, TABLE_1_ISOLATE_TENANT, TABLE_2_LOCAL_FORWARD, segmentationId, tunnelOFPort, attachedMac, false); } /* Remove tunnel rules if last node in this tenant network */ private void removePerTunnelRules(Node node, Long dpid, String segmentationId, long tunnelOFPort) { /* * TODO : Optimize the following 2 writes to be restricted only for the very first port known in a segment. */ /* * Table(1) Rule #3 * ---------------- * Match: Any remaining Ingress Local VM Packets * Action: Drop w/ a low priority * ------------------------------------------- * table=1,priority=8192,tun_id=0x5 actions=goto_table:2 */ handleTunnelMiss(dpid, TABLE_1_ISOLATE_TENANT, TABLE_2_LOCAL_FORWARD, segmentationId, false); /* * Table(2) Rule #3 * ---------------- * Match: Any Remaining Flows w/a TunID * Action: Drop w/ a low priority * table=2,priority=8192,tun_id=0x5 actions=drop */ handleLocalTableMiss(dpid, TABLE_2_LOCAL_FORWARD, segmentationId, false); /* * Table(0) Rule #2 * ---------------- * Match: Ingress Port, Tunnel ID * Action: GOTO Local Table (10) */ handleTunnelIn(dpid, TABLE_0_DEFAULT_INGRESS, TABLE_2_LOCAL_FORWARD, segmentationId, tunnelOFPort, false); /* * Table(1) Rule #2 * ---------------- * Match: Match Tunnel ID and L2 ::::FF:FF Flooding * Action: Flood to selected destination TEPs * ------------------------------------------- * table=1,priority=16384,tun_id=0x5,dl_dst=ff:ff:ff:ff:ff:ff \ * actions=output:10,output:11,goto_table:2 */ handleTunnelFloodOut(dpid, TABLE_1_ISOLATE_TENANT, TABLE_2_LOCAL_FORWARD, segmentationId, tunnelOFPort, false); } private void programLocalVlanRules(Node node, Long dpid, String segmentationId, String attachedMac, long localPort) { /* * Table(0) Rule #1 * ---------------- * Match: VM sMac and Local Ingress Port * Action: Set VLAN ID and GOTO Local Table 1 */ handleLocalInPortSetVlan(dpid, TABLE_0_DEFAULT_INGRESS, TABLE_1_ISOLATE_TENANT, segmentationId, localPort, attachedMac, true); /* * Table(0) Rule #3 * ---------------- * Match: Drop any remaining Ingress Local VM Packets * Action: Drop w/ a low priority */ handleDropSrcIface(dpid, localPort, true); /* * Table(2) Rule #1 * ---------------- * Match: Match VLAN ID and Destination DL/dMAC Addr * Action: strip vlan, output to local port * Example: table=2,vlan_id=0x5,dl_dst=00:00:00:00:00:01 actions= strip vlan, output:2 */ handleLocalVlanUcastOut(dpid, TABLE_2_LOCAL_FORWARD, segmentationId, localPort, attachedMac, true); /* * Table(2) Rule #2 * ---------------- * Match: VLAN ID and dMAC (::::FF:FF) * Action: strip vlan, output to all local ports in this vlan * Example: table=2,priority=16384,vlan_id=0x5,dl_dst=ff:ff:ff:ff:ff:ff \ * actions= strip_vlan, output:2,3,4,5 */ handleLocalVlanBcastOut(dpid, TABLE_2_LOCAL_FORWARD, segmentationId, localPort, true); /* * Table(2) Rule #3 * ---------------- * Match: Any Remaining Flows w/a VLAN ID * Action: Drop w/ a low priority * Example: table=2,priority=8192,vlan_id=0x5 actions=drop */ handleLocalVlanTableMiss(dpid, TABLE_2_LOCAL_FORWARD, segmentationId, true); } private void removeLocalVlanRules(Node node, Long dpid, String segmentationId, String attachedMac, long localPort) { /* * Table(0) Rule #1 * ---------------- * Match: VM sMac and Local Ingress Port * Action: Set VLAN ID and GOTO Local Table 1 */ handleLocalInPortSetVlan(dpid, TABLE_0_DEFAULT_INGRESS, TABLE_1_ISOLATE_TENANT, segmentationId, localPort, attachedMac, false); /* * Table(0) Rule #3 * ---------------- * Match: Drop any remaining Ingress Local VM Packets * Action: Drop w/ a low priority */ handleDropSrcIface(dpid, localPort, false); /* * Table(2) Rule #1 * ---------------- * Match: Match VLAN ID and Destination DL/dMAC Addr * Action: strip vlan, output to local port * Example: table=2,vlan_id=0x5,dl_dst=00:00:00:00:00:01 actions= strip vlan, output:2 */ handleLocalVlanUcastOut(dpid, TABLE_2_LOCAL_FORWARD, segmentationId, localPort, attachedMac, false); /* * Table(2) Rule #2 * ---------------- * Match: VLAN ID and dMAC (::::FF:FF) * Action: strip vlan, output to all local ports in this vlan * Example: table=2,priority=16384,vlan_id=0x5,dl_dst=ff:ff:ff:ff:ff:ff \ * actions= strip_vlan, output:2,3,4,5 */ handleLocalVlanBcastOut(dpid, TABLE_2_LOCAL_FORWARD, segmentationId, localPort, false); } private void programLocalIngressVlanRules(Node node, Long dpid, String segmentationId, String attachedMac, long ethPort) { /* * Table(0) Rule #2 * ---------------- * Match: Ingress port = physical interface, Vlan ID * Action: GOTO Local Table 2 */ handleVlanIn(dpid, TABLE_0_DEFAULT_INGRESS, TABLE_2_LOCAL_FORWARD, segmentationId, ethPort, true); /* * Table(1) Rule #2 * ---------------- * Match: Match VLAN ID and L2 ::::FF:FF Flooding * Action: Flood to local and remote VLAN members * ------------------------------------------- * Example: table=1,priority=16384,vlan_id=0x5,dl_dst=ff:ff:ff:ff:ff:ff \ * actions=output:10 (eth port),goto_table:2 */ handleVlanFloodOut(dpid, TABLE_1_ISOLATE_TENANT, TABLE_2_LOCAL_FORWARD, segmentationId, ethPort, true); } private void programRemoteEgressVlanRules(Node node, Long dpid, String segmentationId, String attachedMac, long ethPort) { /* * Table(1) Rule #1 * ---------------- * Match: Destination MAC is local VM MAC and vlan id * Action: go to table 2 * ------------------------------------------- * Example: table=1,vlan_id=0x5,dl_dst=00:00:00:00:00:08 \ * actions=goto_table:2 */ handleVlanOut(dpid, TABLE_1_ISOLATE_TENANT, TABLE_2_LOCAL_FORWARD, segmentationId, ethPort, attachedMac, true); /* * Table(1) Rule #3 * ---------------- * Match: VLAN ID * Action: Go to table 2 * ------------------------------------------- * Example: table=1,priority=8192,vlan_id=0x5 actions=output:1,goto_table:2 */ handleVlanMiss(dpid, TABLE_1_ISOLATE_TENANT, TABLE_2_LOCAL_FORWARD, segmentationId, ethPort, true); } private void removeRemoteEgressVlanRules(Node node, Long dpid, String segmentationId, String attachedMac, long ethPort) { /* * Table(1) Rule #1 * ---------------- * Match: Destination MAC is local VM MAC and vlan id * Action: go to table 2 * ------------------------------------------- * Example: table=1,vlan_id=0x5,dl_dst=00:00:00:00:00:08 \ * actions=goto_table:2 */ handleVlanOut(dpid, TABLE_1_ISOLATE_TENANT, TABLE_2_LOCAL_FORWARD, segmentationId, ethPort, attachedMac, false); } private void removePerVlanRules(Node node, Long dpid, String segmentationId, long ethPort) { /* * Table(2) Rule #3 * ---------------- * Match: Any Remaining Flows w/a VLAN ID * Action: Drop w/ a low priority * Example: table=2,priority=8192,vlan_id=0x5 actions=drop */ handleLocalVlanTableMiss(dpid, TABLE_2_LOCAL_FORWARD, segmentationId, false); /* * Table(0) Rule #2 * ---------------- * Match: Ingress port = physical interface, Vlan ID * Action: GOTO Local Table 2 */ handleVlanIn(dpid, TABLE_0_DEFAULT_INGRESS, TABLE_2_LOCAL_FORWARD, segmentationId, ethPort, false); /* * Table(1) Rule #2 * ---------------- * Match: Match VLAN ID and L2 ::::FF:FF Flooding * Action: Flood to local and remote VLAN members * ------------------------------------------- * Example: table=1,priority=16384,vlan_id=0x5,dl_dst=ff:ff:ff:ff:ff:ff \ * actions=output:10 (eth port),goto_table:2 */ handleVlanFloodOut(dpid, TABLE_1_ISOLATE_TENANT, TABLE_2_LOCAL_FORWARD, segmentationId, ethPort, false); /* * Table(1) Rule #3 * ---------------- * Match: VLAN ID * Action: Go to table 2 * ------------------------------------------- * Example: table=1,priority=8192,vlan_id=0x5 actions=output:1,goto_table:2 */ handleVlanMiss(dpid, TABLE_1_ISOLATE_TENANT, TABLE_2_LOCAL_FORWARD, segmentationId, ethPort, false); } private Long getIntegrationBridgeOFDPID (Node node) { try { String bridgeName = adminConfigManager.getIntegrationBridgeName(); String brIntId = this.getInternalBridgeUUID(node, bridgeName); if (brIntId == null) { logger.error("Unable to spot Bridge Identifier for {} in {}", bridgeName, node); return 0L; } OVSDBConfigService ovsdbTable = (OVSDBConfigService) ServiceHelper.getGlobalInstance(OVSDBConfigService.class, this); Bridge bridge = (Bridge) ovsdbTable.getRow(node, Bridge.NAME.getName(), brIntId); Set dpids = bridge.getDatapath_id(); if (dpids == null || dpids.size() == 0) return 0L; return Long.valueOf(HexEncode.stringToLong((String) dpids.toArray()[0])); } catch (Exception e) { logger.error("Error finding Integration Bridge's OF DPID", e); return 0L; } } private void programLocalRules (String networkType, String segmentationId, Node node, Interface intf) { try { Long dpid = this.getIntegrationBridgeOFDPID(node); if (dpid == 0L) { logger.debug("Openflow Datapath-ID not set for the integration bridge in {}", node); return; } Set of_ports = intf.getOfport(); if (of_ports == null || of_ports.size() <= 0) { logger.error("Could NOT Identify OF value for port {} on {}", intf.getName(), node); return; } long localPort = ((BigInteger)of_ports.toArray()[0]).longValue(); Map externalIds = intf.getExternal_ids(); if (externalIds == null) { logger.error("No external_ids seen in {}", intf); return; } String attachedMac = externalIds.get(ITenantNetworkManager.EXTERNAL_ID_VM_MAC); if (attachedMac == null) { logger.error("No AttachedMac seen in {}", intf); return; } /* Program local rules based on network type */ if (networkType.equalsIgnoreCase(NetworkHandler.NETWORK_TYPE_VLAN)) { logger.debug("Program local vlan rules for interface {}", intf.getName()); programLocalVlanRules(node, dpid, segmentationId, attachedMac, localPort); } else if (networkType.equalsIgnoreCase(NetworkHandler.NETWORK_TYPE_GRE) || networkType.equalsIgnoreCase(NetworkHandler.NETWORK_TYPE_VXLAN)) { logger.debug("Program local bridge rules for interface {}", intf.getName()); programLocalBridgeRules(node, dpid, segmentationId, attachedMac, localPort); } } catch (Exception e) { logger.error("Exception in programming Local Rules for "+intf+" on "+node, e); } } private void removeLocalRules (String networkType, String segmentationId, Node node, Interface intf) { try { Long dpid = this.getIntegrationBridgeOFDPID(node); if (dpid == 0L) { logger.debug("Openflow Datapath-ID not set for the integration bridge in {}", node); return; } Set of_ports = intf.getOfport(); if (of_ports == null || of_ports.size() <= 0) { logger.error("Could NOT Identify OF value for port {} on {}", intf.getName(), node); return; } long localPort = ((BigInteger)of_ports.toArray()[0]).longValue(); Map externalIds = intf.getExternal_ids(); if (externalIds == null) { logger.error("No external_ids seen in {}", intf); return; } String attachedMac = externalIds.get(ITenantNetworkManager.EXTERNAL_ID_VM_MAC); if (attachedMac == null) { logger.error("No AttachedMac seen in {}", intf); return; } /* Program local rules based on network type */ if (networkType.equalsIgnoreCase(NetworkHandler.NETWORK_TYPE_VLAN)) { logger.debug("Remove local vlan rules for interface {}", intf.getName()); removeLocalVlanRules(node, dpid, segmentationId, attachedMac, localPort); } else if (networkType.equalsIgnoreCase(NetworkHandler.NETWORK_TYPE_GRE) || networkType.equalsIgnoreCase(NetworkHandler.NETWORK_TYPE_VXLAN)) { logger.debug("Remove local bridge rules for interface {}", intf.getName()); removeLocalBridgeRules(node, dpid, segmentationId, attachedMac, localPort); } } catch (Exception e) { logger.error("Exception in removing Local Rules for "+intf+" on "+node, e); } } private void programTunnelRules (String tunnelType, String segmentationId, InetAddress dst, Node node, Interface intf, boolean local) { try { Long dpid = this.getIntegrationBridgeOFDPID(node); if (dpid == 0L) { logger.debug("Openflow Datapath-ID not set for the integration bridge in {}", node); return; } OVSDBConfigService ovsdbTable = (OVSDBConfigService) ServiceHelper.getGlobalInstance(OVSDBConfigService.class, this); Set of_ports = intf.getOfport(); if (of_ports == null || of_ports.size() <= 0) { logger.error("Could NOT Identify OF value for port {} on {}", intf.getName(), node); return; } long localPort = ((BigInteger)of_ports.toArray()[0]).longValue(); Map externalIds = intf.getExternal_ids(); if (externalIds == null) { logger.error("No external_ids seen in {}", intf); return; } String attachedMac = externalIds.get(ITenantNetworkManager.EXTERNAL_ID_VM_MAC); if (attachedMac == null) { logger.error("No AttachedMac seen in {}", intf); return; } Map> intfs = ovsdbTable.getRows(node, Interface.NAME.getName()); if (intfs != null) { for (org.opendaylight.ovsdb.lib.table.internal.Table row : intfs.values()) { Interface tunIntf = (Interface)row; if (tunIntf.getName().equals(this.getTunnelName(tunnelType, dst))) { of_ports = tunIntf.getOfport(); if (of_ports == null || of_ports.size() <= 0) { logger.error("Could NOT Identify Tunnel port {} on {}", tunIntf.getName(), node); continue; } long tunnelOFPort = ((BigInteger)of_ports.toArray()[0]).longValue(); if (tunnelOFPort == -1) { logger.error("Could NOT Identify Tunnel port {} -> OF ({}) on {}", tunIntf.getName(), tunnelOFPort, node); return; } logger.debug("Identified Tunnel port {} -> OF ({}) on {}", tunIntf.getName(), tunnelOFPort, node); if (!local) { programRemoteEgressTunnelBridgeRules(node, dpid, segmentationId, attachedMac, tunnelOFPort, localPort); } logger.trace("program local ingress tunnel rules: node" + node.getNodeIDString() + " intf " + intf.getName()); if (local) { programLocalIngressTunnelBridgeRules(node, dpid, segmentationId, attachedMac, tunnelOFPort, localPort); } return; } } } } catch (Exception e) { logger.error("", e); } } private void removeTunnelRules (String tunnelType, String segmentationId, InetAddress dst, Node node, Interface intf, boolean local, boolean isLastInstanceOnNode) { try { Long dpid = this.getIntegrationBridgeOFDPID(node); if (dpid == 0L) { logger.debug("Openflow Datapath-ID not set for the integration bridge in {}", node); return; } OVSDBConfigService ovsdbTable = (OVSDBConfigService) ServiceHelper.getGlobalInstance(OVSDBConfigService.class, this); Set of_ports = intf.getOfport(); if (of_ports == null || of_ports.size() <= 0) { logger.error("Could NOT Identify OF value for port {} on {}", intf.getName(), node); return; } long localPort = ((BigInteger)of_ports.toArray()[0]).longValue(); Map externalIds = intf.getExternal_ids(); if (externalIds == null) { logger.error("No external_ids seen in {}", intf); return; } String attachedMac = externalIds.get(ITenantNetworkManager.EXTERNAL_ID_VM_MAC); if (attachedMac == null) { logger.error("No AttachedMac seen in {}", intf); return; } Map> intfs = ovsdbTable.getRows(node, Interface.NAME.getName()); if (intfs != null) { for (org.opendaylight.ovsdb.lib.table.internal.Table row : intfs.values()) { Interface tunIntf = (Interface)row; if (tunIntf.getName().equals(this.getTunnelName(tunnelType, dst))) { of_ports = tunIntf.getOfport(); if (of_ports == null || of_ports.size() <= 0) { logger.error("Could NOT Identify Tunnel port {} on {}", tunIntf.getName(), node); continue; } long tunnelOFPort = ((BigInteger)of_ports.toArray()[0]).longValue(); if (tunnelOFPort == -1) { logger.error("Could NOT Identify Tunnel port {} -> OF ({}) on {}", tunIntf.getName(), tunnelOFPort, node); return; } logger.debug("Identified Tunnel port {} -> OF ({}) on {}", tunIntf.getName(), tunnelOFPort, node); if (!local) { removeRemoteEgressTunnelBridgeRules(node, dpid, segmentationId, attachedMac, tunnelOFPort, localPort); } if (local && isLastInstanceOnNode) { removePerTunnelRules(node, dpid, segmentationId, tunnelOFPort); } return; } } } } catch (Exception e) { logger.error("", e); } } private void programVlanRules (NeutronNetwork network, Node node, Interface intf) { logger.debug("Program vlan rules for interface {}", intf.getName()); try { Long dpid = this.getIntegrationBridgeOFDPID(node); if (dpid == 0L) { logger.debug("Openflow Datapath-ID not set for the integration bridge in {}", node); return; } OVSDBConfigService ovsdbTable = (OVSDBConfigService) ServiceHelper.getGlobalInstance(OVSDBConfigService.class, this); Set of_ports = intf.getOfport(); int timeout = 6; while ((of_ports == null) && (timeout > 0)) { of_ports = intf.getOfport(); if (of_ports == null || of_ports.size() <= 0) { // Wait for the OVSDB update to sync up the Local cache. Thread.sleep(500); timeout--; continue; } } if (of_ports == null || of_ports.size() <= 0) { logger.error("Could NOT Identify OF value for port {} on {}", intf.getName(), node); return; } Map externalIds = intf.getExternal_ids(); if (externalIds == null) { logger.error("No external_ids seen in {}", intf); return; } String attachedMac = externalIds.get(tenantNetworkManager.EXTERNAL_ID_VM_MAC); if (attachedMac == null) { logger.error("No AttachedMac seen in {}", intf); return; } Map> intfs = ovsdbTable.getRows(node, Interface.NAME.getName()); if (intfs != null) { for (org.opendaylight.ovsdb.lib.table.internal.Table row : intfs.values()) { Interface ethIntf = (Interface)row; if (ethIntf.getName().equalsIgnoreCase(adminConfigManager.getPhysicalInterfaceName(node, network.getProviderPhysicalNetwork()))) { of_ports = ethIntf.getOfport(); timeout = 6; while ((of_ports == null) && (timeout > 0)) { of_ports = ethIntf.getOfport(); if (of_ports == null || of_ports.size() <= 0) { // Wait for the OVSDB update to sync up the Local cache. Thread.sleep(500); timeout--; continue; } } if (of_ports == null || of_ports.size() <= 0) { logger.error("Could NOT Identify eth port {} on {}", ethIntf.getName(), node); continue; } long ethOFPort = ((BigInteger)of_ports.toArray()[0]).longValue(); if (ethOFPort == -1) { logger.error("Could NOT Identify eth port {} -> OF ({}) on {}", ethIntf.getName(), ethOFPort, node); throw new Exception("port number < 0"); } logger.debug("Identified eth port {} -> OF ({}) on {}", ethIntf.getName(), ethOFPort, node); programRemoteEgressVlanRules(node, dpid, network.getProviderSegmentationID(), attachedMac, ethOFPort); programLocalIngressVlanRules(node, dpid, network.getProviderSegmentationID(), attachedMac, ethOFPort); return; } } } } catch (Exception e) { logger.error("", e); } } private void removeVlanRules (NeutronNetwork network, Node node, Interface intf, boolean isLastInstanceOnNode) { logger.debug("Remove vlan rules for interface {}", intf.getName()); try { Long dpid = this.getIntegrationBridgeOFDPID(node); if (dpid == 0L) { logger.debug("Openflow Datapath-ID not set for the integration bridge in {}", node); return; } OVSDBConfigService ovsdbTable = (OVSDBConfigService) ServiceHelper.getGlobalInstance(OVSDBConfigService.class, this); Set of_ports = intf.getOfport(); if (of_ports == null || of_ports.size() <= 0) { logger.error("Could NOT Identify OF value for port {} on {}", intf.getName(), node); return; } Map externalIds = intf.getExternal_ids(); if (externalIds == null) { logger.error("No external_ids seen in {}", intf); return; } String attachedMac = externalIds.get(tenantNetworkManager.EXTERNAL_ID_VM_MAC); if (attachedMac == null) { logger.error("No AttachedMac seen in {}", intf); return; } Map> intfs = ovsdbTable.getRows(node, Interface.NAME.getName()); if (intfs != null) { for (org.opendaylight.ovsdb.lib.table.internal.Table row : intfs.values()) { Interface ethIntf = (Interface)row; if (ethIntf.getName().equalsIgnoreCase(adminConfigManager.getPhysicalInterfaceName(node, network.getProviderPhysicalNetwork()))) { of_ports = ethIntf.getOfport(); if (of_ports == null || of_ports.size() <= 0) { logger.error("Could NOT Identify eth port {} on {}", ethIntf.getName(), node); continue; } long ethOFPort = ((BigInteger)of_ports.toArray()[0]).longValue(); if (ethOFPort == -1) { logger.error("Could NOT Identify eth port {} -> OF ({}) on {}", ethIntf.getName(), ethOFPort, node); throw new Exception("port number < 0"); } logger.debug("Identified eth port {} -> OF ({}) on {}", ethIntf.getName(), ethOFPort, node); removeRemoteEgressVlanRules(node, dpid, network.getProviderSegmentationID(), attachedMac, ethOFPort); if (isLastInstanceOnNode) { removePerVlanRules(node, dpid, network.getProviderSegmentationID(), ethOFPort); } return; } } } } catch (Exception e) { logger.error("", e); } } @Override public Status handleInterfaceUpdate(NeutronNetwork network, Node srcNode, Interface intf) { ISwitchManager switchManager = (ISwitchManager) ServiceHelper.getInstance(ISwitchManager.class, "default", this); if (switchManager == null) { logger.error("Unable to identify SwitchManager"); } else { Long dpid = this.getIntegrationBridgeOFDPID(srcNode); if (dpid == 0L) { logger.debug("Openflow Datapath-ID not set for the integration bridge in {}", srcNode); return new Status(StatusCode.NOTFOUND); } Set ofNodes = switchManager.getNodes(); boolean ofNodeFound = false; if (ofNodes != null) { for (Node ofNode : ofNodes) { if (ofNode.toString().contains(dpid+"")) { logger.debug("Identified the Openflow node via toString {}", ofNode); ofNodeFound = true; break; } } } else { logger.error("Unable to find any Node from SwitchManager"); } if (!ofNodeFound) { logger.error("Unable to find OF Node for {} with update {} on node {}", dpid, intf, srcNode); return new Status(StatusCode.NOTFOUND); } } IConnectionServiceInternal connectionService = (IConnectionServiceInternal)ServiceHelper.getGlobalInstance(IConnectionServiceInternal.class, this); List nodes = connectionService.getNodes(); nodes.remove(srcNode); this.programLocalRules(network.getProviderNetworkType(), network.getProviderSegmentationID(), srcNode, intf); if (network.getProviderNetworkType().equalsIgnoreCase(NetworkHandler.NETWORK_TYPE_VLAN)) { this.programVlanRules(network, srcNode, intf); } else if (network.getProviderNetworkType().equalsIgnoreCase(NetworkHandler.NETWORK_TYPE_GRE) || network.getProviderNetworkType().equalsIgnoreCase(NetworkHandler.NETWORK_TYPE_VXLAN)){ for (Node dstNode : nodes) { InetAddress src = adminConfigManager.getTunnelEndPoint(srcNode); InetAddress dst = adminConfigManager.getTunnelEndPoint(dstNode); Status status = addTunnelPort(srcNode, network.getProviderNetworkType(), src, dst); if (status.isSuccess()) { this.programTunnelRules(network.getProviderNetworkType(), network.getProviderSegmentationID(), dst, srcNode, intf, true); } addTunnelPort(dstNode, network.getProviderNetworkType(), dst, src); if (status.isSuccess()) { this.programTunnelRules(network.getProviderNetworkType(), network.getProviderSegmentationID(), src, dstNode, intf, false); } } } return new Status(StatusCode.SUCCESS); } private Status triggerInterfaceUpdates(Node node) { try { OVSDBConfigService ovsdbTable = (OVSDBConfigService)ServiceHelper.getGlobalInstance(OVSDBConfigService.class, this); Map> intfs = ovsdbTable.getRows(node, Interface.NAME.getName()); if (intfs != null) { for (org.opendaylight.ovsdb.lib.table.internal.Table row : intfs.values()) { Interface intf = (Interface)row; NeutronNetwork network = tenantNetworkManager.getTenantNetworkForInterface(intf); logger.debug("Trigger Interface update for {}", intf); if (network != null) { this.handleInterfaceUpdate(network, node, intf); } } } } catch (Exception e) { logger.error("Error Triggering the lost interface updates for "+ node, e); return new Status(StatusCode.INTERNALERROR, e.getLocalizedMessage()); } return new Status(StatusCode.SUCCESS); } @Override public Status handleInterfaceUpdate(String tunnelType, String tunnelKey) { // TODO Auto-generated method stub return null; } @Override public Status handleInterfaceDelete(String tunnelType, NeutronNetwork network, Node srcNode, Interface intf, boolean isLastInstanceOnNode) { Status status = new Status(StatusCode.SUCCESS); IConnectionServiceInternal connectionService = (IConnectionServiceInternal)ServiceHelper.getGlobalInstance(IConnectionServiceInternal.class, this); List nodes = connectionService.getNodes(); nodes.remove(srcNode); logger.info("Delete intf " + intf.getName() + " isLastInstanceOnNode " + isLastInstanceOnNode); List phyIfName = adminConfigManager.getAllPhysicalInterfaceNames(srcNode); if (intf.getType().equalsIgnoreCase(NetworkHandler.NETWORK_TYPE_VXLAN) || intf.getType().equalsIgnoreCase(NetworkHandler.NETWORK_TYPE_GRE)) { /* Delete tunnel port */ try { OvsDBMap options = intf.getOptions(); InetAddress src = InetAddress.getByName(options.get("local_ip")); InetAddress dst = InetAddress.getByName(options.get("remote_ip")); status = deleteTunnelPort(srcNode, intf.getType(), src, dst); } catch (Exception e) { logger.error(e.getMessage(), e); } } else if (phyIfName.contains(intf.getName())) { deletePhysicalPort(srcNode, intf.getName()); } else { /* delete all other interfaces */ this.removeLocalRules(network.getProviderNetworkType(), network.getProviderSegmentationID(), srcNode, intf); if (network.getProviderNetworkType().equalsIgnoreCase(NetworkHandler.NETWORK_TYPE_VLAN)) { this.removeVlanRules(network, srcNode, intf, isLastInstanceOnNode); } else if (network.getProviderNetworkType().equalsIgnoreCase(NetworkHandler.NETWORK_TYPE_GRE) || network.getProviderNetworkType().equalsIgnoreCase(NetworkHandler.NETWORK_TYPE_VXLAN)) { for (Node dstNode : nodes) { InetAddress src = adminConfigManager.getTunnelEndPoint(srcNode); InetAddress dst = adminConfigManager.getTunnelEndPoint(dstNode); logger.info("Remove tunnel rules for interface " + intf.getName() + " on srcNode" + srcNode.getNodeIDString()); this.removeTunnelRules(tunnelType, network.getProviderSegmentationID(), dst, srcNode, intf, true, isLastInstanceOnNode); logger.info("Remove tunnel rules for interface " + intf.getName() + " on dstNode" + dstNode.getNodeIDString()); this.removeTunnelRules(tunnelType, network.getProviderSegmentationID(), src, dstNode, intf, false, isLastInstanceOnNode); } } } return status; } @Override public void initializeFlowRules(Node node) { this.initializeFlowRules(node, adminConfigManager.getIntegrationBridgeName()); this.triggerInterfaceUpdates(node); } /** * @param node * @param bridgeName */ private void initializeFlowRules(Node node, String bridgeName) { Long dpid = this.getIntegrationBridgeOFDPID(node); if (dpid == 0L) { logger.debug("Openflow Datapath-ID not set for the integration bridge in {}", node); return; } /* * Table(0) Rule #1 * ---------------- * Match: LLDP (0x88CCL) * Action: Packet_In to Controller Reserved Port */ writeLLDPRule(dpid); } /* * Create an LLDP Flow Rule to encapsulate into * a packet_in that is sent to the controller * for topology handling. * Match: Ethertype 0x88CCL * Action: Punt to Controller in a Packet_In msg */ private void writeLLDPRule(Long dpidLong) { String nodeName = "openflow:" + dpidLong; EtherType etherType = new EtherType(0x88CCL); MatchBuilder matchBuilder = new MatchBuilder(); NodeBuilder nodeBuilder = createNodeBuilder(nodeName); FlowBuilder flowBuilder = new FlowBuilder(); // Create Match(es) and Set them in the FlowBuilder Object flowBuilder.setMatch(createEtherTypeMatch(matchBuilder, etherType).build()); // Create the OF Actions and Instructions InstructionBuilder ib = new InstructionBuilder(); InstructionsBuilder isb = new InstructionsBuilder(); // Instructions List Stores Individual Instructions List instructions = new ArrayList(); // Call the InstructionBuilder Methods Containing Actions createSendToControllerInstructions(ib); ib.setOrder(0); ib.setKey(new InstructionKey(0)); instructions.add(ib.build()); // Add InstructionBuilder to the Instruction(s)Builder List isb.setInstruction(instructions); // Add InstructionsBuilder to FlowBuilder flowBuilder.setInstructions(isb.build()); String flowId = "LLDP"; flowBuilder.setId(new FlowId(flowId)); FlowKey key = new FlowKey(new FlowId(flowId)); flowBuilder.setBarrier(true); flowBuilder.setTableId((short) 0); flowBuilder.setKey(key); flowBuilder.setFlowName(flowId); flowBuilder.setHardTimeout(0); flowBuilder.setIdleTimeout(0); writeFlow(flowBuilder, nodeBuilder); } /* * (Table:0) Ingress Tunnel Traffic * Match: OpenFlow InPort and Tunnel ID * Action: GOTO Local Table (10) * table=0,tun_id=0x5,in_port=10, actions=goto_table:2 */ private void handleTunnelIn(Long dpidLong, Short writeTable, Short goToTableId, String segmentationId, Long ofPort, boolean write) { String nodeName = "openflow:" + dpidLong; BigInteger tunnelId = new BigInteger(segmentationId); MatchBuilder matchBuilder = new MatchBuilder(); NodeBuilder nodeBuilder = createNodeBuilder(nodeName); FlowBuilder flowBuilder = new FlowBuilder(); // Create Match(es) and Set them in the FlowBuilder Object flowBuilder.setMatch(createTunnelIDMatch(matchBuilder, tunnelId).build()); flowBuilder.setMatch(createInPortMatch(matchBuilder, dpidLong, ofPort).build()); if (write) { // Create the OF Actions and Instructions InstructionBuilder ib = new InstructionBuilder(); InstructionsBuilder isb = new InstructionsBuilder(); // Instructions List Stores Individual Instructions List instructions = new ArrayList(); // Call the InstructionBuilder Methods Containing Actions createGotoTableInstructions(ib, goToTableId); ib.setOrder(0); ib.setKey(new InstructionKey(0)); instructions.add(ib.build()); // Add InstructionBuilder to the Instruction(s)Builder List isb.setInstruction(instructions); // Add InstructionsBuilder to FlowBuilder flowBuilder.setInstructions(isb.build()); } String flowId = "TunnelIn_"+segmentationId+"_"+ofPort; // Add Flow Attributes flowBuilder.setId(new FlowId(flowId)); FlowKey key = new FlowKey(new FlowId(flowId)); flowBuilder.setStrict(true); flowBuilder.setBarrier(false); flowBuilder.setTableId(writeTable); flowBuilder.setKey(key); flowBuilder.setFlowName(flowId); flowBuilder.setHardTimeout(0); flowBuilder.setIdleTimeout(0); if (write) { writeFlow(flowBuilder, nodeBuilder); } else { removeFlow(flowBuilder, nodeBuilder); } } /* * (Table:0) Ingress VLAN Traffic * Match: OpenFlow InPort and vlan ID * Action: GOTO Local Table (20) * table=0,vlan_id=0x5,in_port=10, actions=goto_table:2 */ private void handleVlanIn(Long dpidLong, Short writeTable, Short goToTableId, String segmentationId, Long ethPort, boolean write) { String nodeName = "openflow:" + dpidLong; MatchBuilder matchBuilder = new MatchBuilder(); NodeBuilder nodeBuilder = createNodeBuilder(nodeName); FlowBuilder flowBuilder = new FlowBuilder(); // Create Match(es) and Set them in the FlowBuilder Object flowBuilder.setMatch(createVlanIdMatch(matchBuilder, new VlanId(Integer.valueOf(segmentationId))).build()); flowBuilder.setMatch(createInPortMatch(matchBuilder, dpidLong, ethPort).build()); if (write) { // Create the OF Actions and Instructions InstructionBuilder ib = new InstructionBuilder(); InstructionsBuilder isb = new InstructionsBuilder(); // Instructions List Stores Individual Instructions List instructions = new ArrayList(); // Call the InstructionBuilder Methods Containing Actions createGotoTableInstructions(ib, goToTableId); ib.setOrder(0); ib.setKey(new InstructionKey(0)); instructions.add(ib.build()); // Add InstructionBuilder to the Instruction(s)Builder List isb.setInstruction(instructions); // Add InstructionsBuilder to FlowBuilder flowBuilder.setInstructions(isb.build()); } String flowId = "VlanIn_"+segmentationId+"_"+ethPort; // Add Flow Attributes flowBuilder.setId(new FlowId(flowId)); FlowKey key = new FlowKey(new FlowId(flowId)); flowBuilder.setStrict(true); flowBuilder.setBarrier(false); flowBuilder.setTableId(writeTable); flowBuilder.setKey(key); flowBuilder.setFlowName(flowId); flowBuilder.setHardTimeout(0); flowBuilder.setIdleTimeout(0); if (write) { writeFlow(flowBuilder, nodeBuilder); } else { removeFlow(flowBuilder, nodeBuilder); } } /* * (Table:0) Egress VM Traffic Towards TEP * Match: Destination Ethernet Addr and OpenFlow InPort * Instruction: Set TunnelID and GOTO Table Tunnel Table (n) * table=0,in_port=2,dl_src=00:00:00:00:00:01 \ * actions=set_field:5->tun_id,goto_table=1" */ private void handleLocalInPort(Long dpidLong, Short writeTable, Short goToTableId, String segmentationId, Long inPort, String attachedMac, boolean write) { String nodeName = "openflow:" + dpidLong; MatchBuilder matchBuilder = new MatchBuilder(); NodeBuilder nodeBuilder = createNodeBuilder(nodeName); FlowBuilder flowBuilder = new FlowBuilder(); // Create the OF Match using MatchBuilder flowBuilder.setMatch(createEthSrcMatch(matchBuilder, new MacAddress(attachedMac)).build()); // TODO Broken In_Port Match flowBuilder.setMatch(createInPortMatch(matchBuilder, dpidLong, inPort).build()); String flowId = "LocalMac_"+segmentationId+"_"+inPort+"_"+attachedMac; // Add Flow Attributes flowBuilder.setId(new FlowId(flowId)); FlowKey key = new FlowKey(new FlowId(flowId)); flowBuilder.setStrict(true); flowBuilder.setBarrier(false); flowBuilder.setTableId(writeTable); flowBuilder.setKey(key); flowBuilder.setFlowName(flowId); flowBuilder.setHardTimeout(0); flowBuilder.setIdleTimeout(0); if (write) { // Instantiate the Builders for the OF Actions and Instructions InstructionBuilder ib = new InstructionBuilder(); InstructionsBuilder isb = new InstructionsBuilder(); // Instructions List Stores Individual Instructions List instructions = new ArrayList(); // GOTO Instuctions Need to be added first to the List createGotoTableInstructions(ib, goToTableId); ib.setOrder(0); ib.setKey(new InstructionKey(0)); instructions.add(ib.build()); // TODO Broken SetTunID createSetTunnelIdInstructions(ib, new BigInteger(segmentationId)); ib.setOrder(1); ib.setKey(new InstructionKey(1)); instructions.add(ib.build()); // Add InstructionBuilder to the Instruction(s)Builder List isb.setInstruction(instructions); // Add InstructionsBuilder to FlowBuilder flowBuilder.setInstructions(isb.build()); writeFlow(flowBuilder, nodeBuilder); } else { removeFlow(flowBuilder, nodeBuilder); } } /* * (Table:0) Egress VM Traffic Towards TEP * Match: Source Ethernet Addr and OpenFlow InPort * Instruction: Set VLANID and GOTO Table Egress (n) * table=0,in_port=2,dl_src=00:00:00:00:00:01 \ * actions=push_vlan, set_field:5->vlan_id,goto_table=1" */ private void handleLocalInPortSetVlan(Long dpidLong, Short writeTable, Short goToTableId, String segmentationId, Long inPort, String attachedMac, boolean write) { String nodeName = "openflow:" + dpidLong; MatchBuilder matchBuilder = new MatchBuilder(); NodeBuilder nodeBuilder = createNodeBuilder(nodeName); FlowBuilder flowBuilder = new FlowBuilder(); // Create the OF Match using MatchBuilder flowBuilder.setMatch(createEthSrcMatch(matchBuilder, new MacAddress(attachedMac)).build()); // TODO Broken In_Port Match flowBuilder.setMatch(createInPortMatch(matchBuilder, dpidLong, inPort).build()); String flowId = "LocalMac_"+segmentationId+"_"+inPort+"_"+attachedMac; // Add Flow Attributes flowBuilder.setId(new FlowId(flowId)); FlowKey key = new FlowKey(new FlowId(flowId)); flowBuilder.setStrict(true); flowBuilder.setBarrier(false); flowBuilder.setTableId(writeTable); flowBuilder.setKey(key); flowBuilder.setFlowName(flowId); flowBuilder.setHardTimeout(0); flowBuilder.setIdleTimeout(0); if (write) { // Instantiate the Builders for the OF Actions and Instructions InstructionBuilder ib = new InstructionBuilder(); InstructionsBuilder isb = new InstructionsBuilder(); // Instructions List Stores Individual Instructions List instructions = new ArrayList(); // GOTO Instructions Need to be added first to the List createGotoTableInstructions(ib, goToTableId); ib.setOrder(0); ib.setKey(new InstructionKey(0)); instructions.add(ib.build()); // Set VLAN ID Instruction createSetVlanInstructions(ib, new VlanId(Integer.valueOf(segmentationId))); ib.setOrder(1); ib.setKey(new InstructionKey(1)); instructions.add(ib.build()); // Add InstructionBuilder to the Instruction(s)Builder List isb.setInstruction(instructions); // Add InstructionsBuilder to FlowBuilder flowBuilder.setInstructions(isb.build()); writeFlow(flowBuilder, nodeBuilder); } else { removeFlow(flowBuilder, nodeBuilder); } } /* * (Table:0) Drop frames source from a VM that do not * match the associated MAC address of the local VM. * Match: Low priority anything not matching the VM SMAC * Instruction: Drop * table=0,priority=16384,in_port=1 actions=drop" */ private void handleDropSrcIface(Long dpidLong, Long inPort, boolean write) { String nodeName = "openflow:" + dpidLong; MatchBuilder matchBuilder = new MatchBuilder(); NodeBuilder nodeBuilder = createNodeBuilder(nodeName); FlowBuilder flowBuilder = new FlowBuilder(); // Create the OF Match using MatchBuilder flowBuilder.setMatch(createInPortMatch(matchBuilder, dpidLong, inPort).build()); if (write) { // Instantiate the Builders for the OF Actions and Instructions InstructionBuilder ib = new InstructionBuilder(); InstructionsBuilder isb = new InstructionsBuilder(); // Instructions List Stores Individual Instructions List instructions = new ArrayList(); // Call the InstructionBuilder Methods Containing Actions createDropInstructions(ib); ib.setOrder(0); ib.setKey(new InstructionKey(0)); instructions.add(ib.build()); // Add InstructionBuilder to the Instruction(s)Builder List isb.setInstruction(instructions); // Add InstructionsBuilder to FlowBuilder flowBuilder.setInstructions(isb.build()); } String flowId = "DropFilter_"+inPort; // Add Flow Attributes flowBuilder.setId(new FlowId(flowId)); FlowKey key = new FlowKey(new FlowId(flowId)); flowBuilder.setStrict(true); flowBuilder.setBarrier(false); flowBuilder.setTableId((short) 0); flowBuilder.setKey(key); flowBuilder.setFlowName(flowId); flowBuilder.setPriority(8192); flowBuilder.setHardTimeout(0); flowBuilder.setIdleTimeout(0); if (write) { writeFlow(flowBuilder, nodeBuilder); } else { removeFlow(flowBuilder, nodeBuilder); } } /* * (Table:1) Egress Tunnel Traffic * Match: Destination Ethernet Addr and Local InPort * Instruction: Set TunnelID and GOTO Table Tunnel Table (n) * table=1,tun_id=0x5,dl_dst=00:00:00:00:00:08 \ * actions=output:10,goto_table:2" */ private void handleTunnelOut(Long dpidLong, Short writeTable, Short goToTableId, String segmentationId, Long OFPortOut, String attachedMac, boolean write) { String nodeName = "openflow:" + dpidLong; MatchBuilder matchBuilder = new MatchBuilder(); NodeBuilder nodeBuilder = createNodeBuilder(nodeName); FlowBuilder flowBuilder = new FlowBuilder(); // Create the OF Match using MatchBuilder flowBuilder.setMatch(createTunnelIDMatch(matchBuilder, new BigInteger(segmentationId)).build()); flowBuilder.setMatch(createDestEthMatch(matchBuilder, new MacAddress(attachedMac), null).build()); String flowId = "TunnelOut_"+segmentationId+"_"+OFPortOut+"_"+attachedMac; // Add Flow Attributes flowBuilder.setId(new FlowId(flowId)); FlowKey key = new FlowKey(new FlowId(flowId)); flowBuilder.setStrict(true); flowBuilder.setBarrier(false); flowBuilder.setTableId(writeTable); flowBuilder.setKey(key); flowBuilder.setFlowName(flowId); flowBuilder.setHardTimeout(0); flowBuilder.setIdleTimeout(0); if (write) { // Instantiate the Builders for the OF Actions and Instructions InstructionBuilder ib = new InstructionBuilder(); InstructionsBuilder isb = new InstructionsBuilder(); // Instructions List Stores Individual Instructions List instructions = new ArrayList(); // GOTO Instuctions createGotoTableInstructions(ib, goToTableId); ib.setOrder(0); ib.setKey(new InstructionKey(0)); instructions.add(ib.build()); // Set the Output Port/Iface createOutputPortInstructions(ib, dpidLong, OFPortOut); ib.setOrder(1); ib.setKey(new InstructionKey(1)); instructions.add(ib.build()); // Add InstructionBuilder to the Instruction(s)Builder List isb.setInstruction(instructions); // Add InstructionsBuilder to FlowBuilder flowBuilder.setInstructions(isb.build()); writeFlow(flowBuilder, nodeBuilder); } else { removeFlow(flowBuilder, nodeBuilder); } } /* * (Table:1) Egress VLAN Traffic * Match: Destination Ethernet Addr and VLAN id * Instruction: GOTO Table Table 2 * table=1,vlan_id=0x5,dl_dst=00:00:00:00:00:08 \ * actions= goto_table:2" */ private void handleVlanOut(Long dpidLong, Short writeTable, Short goToTableId, String segmentationId, Long ethPort, String attachedMac, boolean write) { String nodeName = "openflow:" + dpidLong; MatchBuilder matchBuilder = new MatchBuilder(); NodeBuilder nodeBuilder = createNodeBuilder(nodeName); FlowBuilder flowBuilder = new FlowBuilder(); // Create the OF Match using MatchBuilder flowBuilder.setMatch(createVlanIdMatch(matchBuilder, new VlanId(Integer.valueOf(segmentationId))).build()); flowBuilder.setMatch(createDestEthMatch(matchBuilder, new MacAddress(attachedMac), null).build()); String flowId = "VlanOut_"+segmentationId+"_"+ethPort+"_"+attachedMac; // Add Flow Attributes flowBuilder.setId(new FlowId(flowId)); FlowKey key = new FlowKey(new FlowId(flowId)); flowBuilder.setStrict(true); flowBuilder.setBarrier(false); flowBuilder.setTableId(writeTable); flowBuilder.setKey(key); flowBuilder.setFlowName(flowId); flowBuilder.setHardTimeout(0); flowBuilder.setIdleTimeout(0); if (write) { // Instantiate the Builders for the OF Actions and Instructions InstructionBuilder ib = new InstructionBuilder(); InstructionsBuilder isb = new InstructionsBuilder(); // Instructions List Stores Individual Instructions List instructions = new ArrayList(); // GOTO Instuctions createGotoTableInstructions(ib, goToTableId); ib.setOrder(0); ib.setKey(new InstructionKey(0)); instructions.add(ib.build()); // Add InstructionBuilder to the Instruction(s)Builder List isb.setInstruction(instructions); // Add InstructionsBuilder to FlowBuilder flowBuilder.setInstructions(isb.build()); writeFlow(flowBuilder, nodeBuilder); } else { removeFlow(flowBuilder, nodeBuilder); } } /* * (Table:1) Egress Tunnel Traffic * Match: Destination Ethernet Addr and Local InPort * Instruction: Set TunnelID and GOTO Table Tunnel Table (n) * table=1,priority=16384,tun_id=0x5,dl_dst=ff:ff:ff:ff:ff:ff \ * actions=output:10,output:11,goto_table:2 */ private void handleTunnelFloodOut(Long dpidLong, Short writeTable, Short localTable, String segmentationId, Long OFPortOut, boolean write) { String nodeName = "openflow:" + dpidLong; MatchBuilder matchBuilder = new MatchBuilder(); NodeBuilder nodeBuilder = createNodeBuilder(nodeName); FlowBuilder flowBuilder = new FlowBuilder(); // Create the OF Match using MatchBuilder // Match TunnelID flowBuilder.setMatch(createTunnelIDMatch(matchBuilder, new BigInteger(segmentationId)).build()); // Match DMAC flowBuilder.setMatch(createDestEthMatch(matchBuilder, new MacAddress("01:00:00:00:00:00"), new MacAddress("01:00:00:00:00:00")).build()); String flowId = "TunnelFloodOut_"+segmentationId; // Add Flow Attributes flowBuilder.setId(new FlowId(flowId)); FlowKey key = new FlowKey(new FlowId(flowId)); flowBuilder.setBarrier(true); flowBuilder.setTableId(writeTable); flowBuilder.setKey(key); flowBuilder.setPriority(16384); flowBuilder.setFlowName(flowId); flowBuilder.setHardTimeout(0); flowBuilder.setIdleTimeout(0); Flow flow = this.getFlow(flowBuilder, nodeBuilder); // Instantiate the Builders for the OF Actions and Instructions InstructionBuilder ib = new InstructionBuilder(); InstructionsBuilder isb = new InstructionsBuilder(); List instructions = new ArrayList(); List existingInstructions = null; if (flow != null) { Instructions ins = flow.getInstructions(); if (ins != null) { existingInstructions = ins.getInstruction(); } } if (write) { // GOTO Instruction createGotoTableInstructions(ib, localTable); ib.setOrder(0); ib.setKey(new InstructionKey(0)); instructions.add(ib.build()); // Set the Output Port/Iface //createOutputGroupInstructions(nodeBuilder, ib, dpidLong, OFPortOut, existingInstructions); createOutputPortInstructions(ib, dpidLong, OFPortOut, existingInstructions); ib.setOrder(1); ib.setKey(new InstructionKey(1)); instructions.add(ib.build()); // Add InstructionBuilder to the Instruction(s)Builder List isb.setInstruction(instructions); // Add InstructionsBuilder to FlowBuilder flowBuilder.setInstructions(isb.build()); writeFlow(flowBuilder, nodeBuilder); } else { /* remove port from action list */ boolean flowRemove = removeOutputPortFromInstructions(ib, dpidLong, OFPortOut, existingInstructions); if (flowRemove) { /* if all port are removed, remove the flow too. */ removeFlow(flowBuilder, nodeBuilder); } else { /* Install instruction with new output port list*/ ib.setOrder(0); ib.setKey(new InstructionKey(0)); instructions.add(ib.build()); // Add InstructionBuilder to the Instruction(s)Builder List isb.setInstruction(instructions); // Add InstructionsBuilder to FlowBuilder flowBuilder.setInstructions(isb.build()); } } } /* * (Table:1) Egress VLAN Traffic * Match: Destination Ethernet Addr and VLAN id * Instruction: GOTO table 2 and Output port eth interface * Example: table=1,priority=16384,vlan_id=0x5,dl_dst=ff:ff:ff:ff:ff:ff \ * actions=output:eth1,goto_table:2 */ private void handleVlanFloodOut(Long dpidLong, Short writeTable, Short localTable, String segmentationId, Long ethPort, boolean write) { String nodeName = "openflow:" + dpidLong; MatchBuilder matchBuilder = new MatchBuilder(); NodeBuilder nodeBuilder = createNodeBuilder(nodeName); FlowBuilder flowBuilder = new FlowBuilder(); // Create the OF Match using MatchBuilder // Match Vlan ID flowBuilder.setMatch(createVlanIdMatch(matchBuilder, new VlanId(Integer.valueOf(segmentationId))).build()); // Match DMAC flowBuilder.setMatch(createDestEthMatch(matchBuilder, new MacAddress("01:00:00:00:00:00"), new MacAddress("01:00:00:00:00:00")).build()); String flowId = "VlanFloodOut_"+segmentationId; // Add Flow Attributes flowBuilder.setId(new FlowId(flowId)); FlowKey key = new FlowKey(new FlowId(flowId)); flowBuilder.setBarrier(true); flowBuilder.setTableId(writeTable); flowBuilder.setKey(key); flowBuilder.setPriority(16384); flowBuilder.setFlowName(flowId); flowBuilder.setHardTimeout(0); flowBuilder.setIdleTimeout(0); Flow flow = this.getFlow(flowBuilder, nodeBuilder); // Instantiate the Builders for the OF Actions and Instructions InstructionBuilder ib = new InstructionBuilder(); InstructionsBuilder isb = new InstructionsBuilder(); List instructions = new ArrayList(); if (write) { // GOTO Instuction createGotoTableInstructions(ib, localTable); ib.setOrder(0); ib.setKey(new InstructionKey(0)); instructions.add(ib.build()); // Set the Output Port/Iface createOutputPortInstructions(ib, dpidLong, ethPort); ib.setOrder(1); ib.setKey(new InstructionKey(1)); instructions.add(ib.build()); // Add InstructionBuilder to the Instruction(s)Builder List isb.setInstruction(instructions); // Add InstructionsBuilder to FlowBuilder flowBuilder.setInstructions(isb.build()); writeFlow(flowBuilder, nodeBuilder); } else { removeFlow(flowBuilder, nodeBuilder); } } /* * (Table:1) Table Drain w/ Catch All * Match: Tunnel ID * Action: GOTO Local Table (10) * table=2,priority=8192,tun_id=0x5 actions=drop */ private void handleTunnelMiss(Long dpidLong, Short writeTable, Short goToTableId, String segmentationId, boolean write) { String nodeName = "openflow:" + dpidLong; MatchBuilder matchBuilder = new MatchBuilder(); NodeBuilder nodeBuilder = createNodeBuilder(nodeName); FlowBuilder flowBuilder = new FlowBuilder(); // Create Match(es) and Set them in the FlowBuilder Object flowBuilder.setMatch(createTunnelIDMatch(matchBuilder, new BigInteger(segmentationId)).build()); if (write) { // Create the OF Actions and Instructions InstructionBuilder ib = new InstructionBuilder(); InstructionsBuilder isb = new InstructionsBuilder(); // Instructions List Stores Individual Instructions List instructions = new ArrayList(); // Call the InstructionBuilder Methods Containing Actions createGotoTableInstructions(ib, goToTableId); ib.setOrder(0); ib.setKey(new InstructionKey(0)); instructions.add(ib.build()); // Add InstructionBuilder to the Instruction(s)Builder List isb.setInstruction(instructions); // Add InstructionsBuilder to FlowBuilder flowBuilder.setInstructions(isb.build()); } String flowId = "TunnelMiss_"+segmentationId; // Add Flow Attributes flowBuilder.setId(new FlowId(flowId)); FlowKey key = new FlowKey(new FlowId(flowId)); flowBuilder.setStrict(true); flowBuilder.setBarrier(false); flowBuilder.setTableId(writeTable); flowBuilder.setKey(key); flowBuilder.setPriority(8192); flowBuilder.setFlowName(flowId); flowBuilder.setHardTimeout(0); flowBuilder.setIdleTimeout(0); if (write) { writeFlow(flowBuilder, nodeBuilder); } else { removeFlow(flowBuilder, nodeBuilder); } } /* * (Table:1) Table Drain w/ Catch All * Match: Vlan ID * Action: Output port eth interface * table=1,priority=8192,vlan_id=0x5 actions= output port:eth1 */ private void handleVlanMiss(Long dpidLong, Short writeTable, Short goToTableId, String segmentationId, Long ethPort, boolean write) { String nodeName = "openflow:" + dpidLong; MatchBuilder matchBuilder = new MatchBuilder(); NodeBuilder nodeBuilder = createNodeBuilder(nodeName); FlowBuilder flowBuilder = new FlowBuilder(); // Create Match(es) and Set them in the FlowBuilder Object flowBuilder.setMatch(createVlanIdMatch(matchBuilder, new VlanId(Integer.valueOf(segmentationId))).build()); if (write) { // Create the OF Actions and Instructions InstructionBuilder ib = new InstructionBuilder(); InstructionsBuilder isb = new InstructionsBuilder(); // Instructions List Stores Individual Instructions List instructions = new ArrayList(); // Call the InstructionBuilder Methods Containing Actions //createGotoTableInstructions(ib, goToTableId); //ib.setOrder(0); //ib.setKey(new InstructionKey(0)); //instructions.add(ib.build()); // Set the Output Port/Iface createOutputPortInstructions(ib, dpidLong, ethPort); ib.setOrder(0); ib.setKey(new InstructionKey(1)); instructions.add(ib.build()); // Add InstructionBuilder to the Instruction(s)Builder List isb.setInstruction(instructions); // Add InstructionsBuilder to FlowBuilder flowBuilder.setInstructions(isb.build()); } String flowId = "VlanMiss_"+segmentationId; // Add Flow Attributes flowBuilder.setId(new FlowId(flowId)); FlowKey key = new FlowKey(new FlowId(flowId)); flowBuilder.setStrict(true); flowBuilder.setBarrier(false); flowBuilder.setTableId(writeTable); flowBuilder.setKey(key); flowBuilder.setPriority(8192); flowBuilder.setFlowName(flowId); flowBuilder.setHardTimeout(0); flowBuilder.setIdleTimeout(0); if (write) { writeFlow(flowBuilder, nodeBuilder); } else { removeFlow(flowBuilder, nodeBuilder); } } /* * (Table:1) Local Broadcast Flood * Match: Tunnel ID and dMAC * Action: Output Port * table=2,tun_id=0x5,dl_dst=00:00:00:00:00:01 actions=output:2 */ private void handleLocalUcastOut(Long dpidLong, Short writeTable, String segmentationId, Long localPort, String attachedMac, boolean write) { String nodeName = "openflow:" + dpidLong; MatchBuilder matchBuilder = new MatchBuilder(); NodeBuilder nodeBuilder = createNodeBuilder(nodeName); FlowBuilder flowBuilder = new FlowBuilder(); // Create the OF Match using MatchBuilder flowBuilder.setMatch(createTunnelIDMatch(matchBuilder, new BigInteger(segmentationId)).build()); flowBuilder.setMatch(createDestEthMatch(matchBuilder, new MacAddress(attachedMac), null).build()); String flowId = "UcastOut_"+segmentationId+"_"+localPort+"_"+attachedMac; // Add Flow Attributes flowBuilder.setId(new FlowId(flowId)); FlowKey key = new FlowKey(new FlowId(flowId)); flowBuilder.setStrict(true); flowBuilder.setBarrier(false); flowBuilder.setTableId(writeTable); flowBuilder.setKey(key); flowBuilder.setFlowName(flowId); flowBuilder.setHardTimeout(0); flowBuilder.setIdleTimeout(0); if (write) { // Instantiate the Builders for the OF Actions and Instructions InstructionBuilder ib = new InstructionBuilder(); InstructionsBuilder isb = new InstructionsBuilder(); // Instructions List Stores Individual Instructions List instructions = new ArrayList(); // Set the Output Port/Iface createOutputPortInstructions(ib, dpidLong, localPort); ib.setOrder(0); ib.setKey(new InstructionKey(0)); instructions.add(ib.build()); // Add InstructionBuilder to the Instruction(s)Builder List isb.setInstruction(instructions); // Add InstructionsBuilder to FlowBuilder flowBuilder.setInstructions(isb.build()); writeFlow(flowBuilder, nodeBuilder); } else { removeFlow(flowBuilder, nodeBuilder); } } /* * (Table:2) Local VLAN unicast * Match: VLAN ID and dMAC * Action: Output Port * table=2,vlan_id=0x5,dl_dst=00:00:00:00:00:01 actions=output:2 */ private void handleLocalVlanUcastOut(Long dpidLong, Short writeTable, String segmentationId, Long localPort, String attachedMac, boolean write) { String nodeName = "openflow:" + dpidLong; MatchBuilder matchBuilder = new MatchBuilder(); NodeBuilder nodeBuilder = createNodeBuilder(nodeName); FlowBuilder flowBuilder = new FlowBuilder(); // Create the OF Match using MatchBuilder flowBuilder.setMatch(createVlanIdMatch(matchBuilder, new VlanId(Integer.valueOf(segmentationId))).build()); flowBuilder.setMatch(createDestEthMatch(matchBuilder, new MacAddress(attachedMac), null).build()); String flowId = "VlanUcastOut_"+segmentationId+"_"+localPort+"_"+attachedMac; // Add Flow Attributes flowBuilder.setId(new FlowId(flowId)); FlowKey key = new FlowKey(new FlowId(flowId)); flowBuilder.setStrict(true); flowBuilder.setBarrier(false); flowBuilder.setTableId(writeTable); flowBuilder.setKey(key); flowBuilder.setFlowName(flowId); flowBuilder.setHardTimeout(0); flowBuilder.setIdleTimeout(0); if (write) { // Instantiate the Builders for the OF Actions and Instructions InstructionBuilder ib = new InstructionBuilder(); InstructionsBuilder isb = new InstructionsBuilder(); // Instructions List Stores Individual Instructions List instructions = new ArrayList(); List instructions_tmp = new ArrayList(); /* Strip vlan and store to tmp instruction space*/ createPopVlanInstructions(ib); ib.setOrder(0); ib.setKey(new InstructionKey(0)); instructions_tmp.add(ib.build()); // Set the Output Port/Iface ib = new InstructionBuilder(); addOutputPortInstructions(ib, dpidLong, localPort, instructions_tmp); ib.setOrder(0); ib.setKey(new InstructionKey(0)); instructions.add(ib.build()); // Add InstructionBuilder to the Instruction(s)Builder List isb.setInstruction(instructions); // Add InstructionsBuilder to FlowBuilder flowBuilder.setInstructions(isb.build()); writeFlow(flowBuilder, nodeBuilder); } else { removeFlow(flowBuilder, nodeBuilder); } } /* * (Table:2) Local Broadcast Flood * Match: Tunnel ID and dMAC (::::FF:FF) * table=2,priority=16384,tun_id=0x5,dl_dst=ff:ff:ff:ff:ff:ff \ * actions=output:2,3,4,5 */ private void handleLocalBcastOut(Long dpidLong, Short writeTable, String segmentationId, Long localPort, boolean write) { String nodeName = "openflow:" + dpidLong; MatchBuilder matchBuilder = new MatchBuilder(); NodeBuilder nodeBuilder = createNodeBuilder(nodeName); FlowBuilder flowBuilder = new FlowBuilder(); // Create the OF Match using MatchBuilder flowBuilder.setMatch(createTunnelIDMatch(matchBuilder, new BigInteger(segmentationId)).build()); flowBuilder.setMatch(createDestEthMatch(matchBuilder, new MacAddress("01:00:00:00:00:00"), new MacAddress("01:00:00:00:00:00")).build()); String flowId = "BcastOut_"+segmentationId; // Add Flow Attributes flowBuilder.setId(new FlowId(flowId)); FlowKey key = new FlowKey(new FlowId(flowId)); flowBuilder.setStrict(true); flowBuilder.setBarrier(false); flowBuilder.setTableId(writeTable); flowBuilder.setKey(key); flowBuilder.setPriority(16384); flowBuilder.setFlowName(flowId); flowBuilder.setHardTimeout(0); flowBuilder.setIdleTimeout(0); Flow flow = this.getFlow(flowBuilder, nodeBuilder); // Instantiate the Builders for the OF Actions and Instructions InstructionBuilder ib = new InstructionBuilder(); InstructionsBuilder isb = new InstructionsBuilder(); List instructions = new ArrayList(); List existingInstructions = null; if (flow != null) { Instructions ins = flow.getInstructions(); if (ins != null) { existingInstructions = ins.getInstruction(); } } if (write) { // Create output port list createOutputPortInstructions(ib, dpidLong, localPort, existingInstructions); ib.setOrder(0); ib.setKey(new InstructionKey(0)); instructions.add(ib.build()); // Add InstructionBuilder to the Instruction(s)Builder List isb.setInstruction(instructions); // Add InstructionsBuilder to FlowBuilder flowBuilder.setInstructions(isb.build()); writeFlow(flowBuilder, nodeBuilder); } else { boolean flowRemove = removeOutputPortFromInstructions(ib, dpidLong, localPort, existingInstructions); if (flowRemove) { /* if all ports are removed, remove flow */ removeFlow(flowBuilder, nodeBuilder); } else { /* Install instruction with new output port list*/ ib.setOrder(0); ib.setKey(new InstructionKey(0)); instructions.add(ib.build()); // Add InstructionBuilder to the Instruction(s)Builder List isb.setInstruction(instructions); // Add InstructionsBuilder to FlowBuilder flowBuilder.setInstructions(isb.build()); writeFlow(flowBuilder, nodeBuilder); } } } /* * (Table:2) Local VLAN Broadcast Flood * Match: vlan ID and dMAC (::::FF:FF) * table=2,priority=16384,vlan_id=0x5,dl_dst=ff:ff:ff:ff:ff:ff \ * actions=strip_vlan, output:2,3,4,5 */ private void handleLocalVlanBcastOut(Long dpidLong, Short writeTable, String segmentationId, Long localPort, boolean write) { String nodeName = "openflow:" + dpidLong; MatchBuilder matchBuilder = new MatchBuilder(); NodeBuilder nodeBuilder = createNodeBuilder(nodeName); FlowBuilder flowBuilder = new FlowBuilder(); // Create the OF Match using MatchBuilder flowBuilder.setMatch(createVlanIdMatch(matchBuilder, new VlanId(Integer.valueOf(segmentationId))).build()); flowBuilder.setMatch(createDestEthMatch(matchBuilder, new MacAddress("01:00:00:00:00:00"), new MacAddress("01:00:00:00:00:00")).build()); String flowId = "VlanBcastOut_"+segmentationId; // Add Flow Attributes flowBuilder.setId(new FlowId(flowId)); FlowKey key = new FlowKey(new FlowId(flowId)); flowBuilder.setStrict(true); flowBuilder.setBarrier(false); flowBuilder.setTableId(writeTable); flowBuilder.setKey(key); flowBuilder.setPriority(16384); flowBuilder.setFlowName(flowId); flowBuilder.setHardTimeout(0); flowBuilder.setIdleTimeout(0); Flow flow = this.getFlow(flowBuilder, nodeBuilder); // Instantiate the Builders for the OF Actions and Instructions InstructionBuilder ib = new InstructionBuilder(); InstructionsBuilder isb = new InstructionsBuilder(); List instructions = new ArrayList(); List existingInstructions = null; boolean add_pop_vlan = true; if (flow != null) { Instructions ins = flow.getInstructions(); if (ins != null) { existingInstructions = ins.getInstruction(); } } if (write) { if (existingInstructions != null) { /* Check if pop vlan is already the first action in action list */ List existingActions = null; for (Instruction in : existingInstructions) { if (in.getInstruction() instanceof ApplyActionsCase) { existingActions = (((ApplyActionsCase) in.getInstruction()).getApplyActions().getAction()); if (existingActions.get(0).getAction() instanceof PopVlanActionCase) { add_pop_vlan = false; break; } } } } else { existingInstructions = new ArrayList(); } if (add_pop_vlan) { /* pop vlan */ createPopVlanInstructions(ib); ib.setOrder(0); ib.setKey(new InstructionKey(0)); existingInstructions.add(ib.build()); ib = new InstructionBuilder(); } // Create port list //createOutputGroupInstructions(nodeBuilder, ib, dpidLong, localPort, existingInstructions); createOutputPortInstructions(ib, dpidLong, localPort, existingInstructions); ib.setOrder(0); ib.setKey(new InstructionKey(0)); instructions.add(ib.build()); // Add InstructionBuilder to the Instruction(s)Builder List isb.setInstruction(instructions); // Add InstructionsBuilder to FlowBuilder flowBuilder.setInstructions(isb.build()); writeFlow(flowBuilder, nodeBuilder); } else { //boolean flowRemove = removeOutputPortFromGroup(nodeBuilder, ib, dpidLong, // localPort, existingInstructions); boolean flowRemove = removeOutputPortFromInstructions(ib, dpidLong, localPort, existingInstructions); if (flowRemove) { /* if all ports are removed, remove flow */ removeFlow(flowBuilder, nodeBuilder); } else { /* Install instruction with new output port list*/ ib.setOrder(0); ib.setKey(new InstructionKey(0)); instructions.add(ib.build()); // Add InstructionBuilder to the Instruction(s)Builder List isb.setInstruction(instructions); // Add InstructionsBuilder to FlowBuilder flowBuilder.setInstructions(isb.build()); writeFlow(flowBuilder, nodeBuilder); } } } /* * (Table:1) Local Table Miss * Match: Any Remaining Flows w/a TunID * Action: Drop w/ a low priority * table=2,priority=8192,tun_id=0x5 actions=drop */ private void handleLocalTableMiss(Long dpidLong, Short writeTable, String segmentationId, boolean write) { String nodeName = "openflow:" + dpidLong; MatchBuilder matchBuilder = new MatchBuilder(); NodeBuilder nodeBuilder = createNodeBuilder(nodeName); FlowBuilder flowBuilder = new FlowBuilder(); // Create Match(es) and Set them in the FlowBuilder Object flowBuilder.setMatch(createTunnelIDMatch(matchBuilder, new BigInteger(segmentationId)).build()); if (write) { // Create the OF Actions and Instructions InstructionBuilder ib = new InstructionBuilder(); InstructionsBuilder isb = new InstructionsBuilder(); // Instructions List Stores Individual Instructions List instructions = new ArrayList(); // Call the InstructionBuilder Methods Containing Actions createDropInstructions(ib); ib.setOrder(0); ib.setKey(new InstructionKey(0)); instructions.add(ib.build()); // Add InstructionBuilder to the Instruction(s)Builder List isb.setInstruction(instructions); // Add InstructionsBuilder to FlowBuilder flowBuilder.setInstructions(isb.build()); } String flowId = "LocalTableMiss_"+segmentationId; // Add Flow Attributes flowBuilder.setId(new FlowId(flowId)); FlowKey key = new FlowKey(new FlowId(flowId)); flowBuilder.setStrict(true); flowBuilder.setBarrier(false); flowBuilder.setTableId(writeTable); flowBuilder.setKey(key); flowBuilder.setPriority(8192); flowBuilder.setFlowName(flowId); flowBuilder.setHardTimeout(0); flowBuilder.setIdleTimeout(0); if (write) { writeFlow(flowBuilder, nodeBuilder); } else { removeFlow(flowBuilder, nodeBuilder); } } /* * (Table:1) Local Table Miss * Match: Any Remaining Flows w/a VLAN ID * Action: Drop w/ a low priority * table=2,priority=8192,vlan_id=0x5 actions=drop */ private void handleLocalVlanTableMiss(Long dpidLong, Short writeTable, String segmentationId, boolean write) { String nodeName = "openflow:" + dpidLong; MatchBuilder matchBuilder = new MatchBuilder(); NodeBuilder nodeBuilder = createNodeBuilder(nodeName); FlowBuilder flowBuilder = new FlowBuilder(); // Create Match(es) and Set them in the FlowBuilder Object flowBuilder.setMatch(createVlanIdMatch(matchBuilder, new VlanId(Integer.valueOf(segmentationId))).build()); if (write) { // Create the OF Actions and Instructions InstructionBuilder ib = new InstructionBuilder(); InstructionsBuilder isb = new InstructionsBuilder(); // Instructions List Stores Individual Instructions List instructions = new ArrayList(); // Call the InstructionBuilder Methods Containing Actions createDropInstructions(ib); ib.setOrder(0); ib.setKey(new InstructionKey(0)); instructions.add(ib.build()); // Add InstructionBuilder to the Instruction(s)Builder List isb.setInstruction(instructions); // Add InstructionsBuilder to FlowBuilder flowBuilder.setInstructions(isb.build()); } String flowId = "LocalTableMiss_"+segmentationId; // Add Flow Attributes flowBuilder.setId(new FlowId(flowId)); FlowKey key = new FlowKey(new FlowId(flowId)); flowBuilder.setStrict(true); flowBuilder.setBarrier(false); flowBuilder.setTableId(writeTable); flowBuilder.setKey(key); flowBuilder.setPriority(8192); flowBuilder.setFlowName(flowId); flowBuilder.setHardTimeout(0); flowBuilder.setIdleTimeout(0); if (write) { writeFlow(flowBuilder, nodeBuilder); } else { removeFlow(flowBuilder, nodeBuilder); } } private Group getGroup(GroupBuilder groupBuilder, NodeBuilder nodeBuilder) { IMDSALConsumer mdsalConsumer = (IMDSALConsumer) ServiceHelper.getInstance(IMDSALConsumer.class, "default", this); if (mdsalConsumer == null) { logger.error("ERROR finding MDSAL Service. Its possible that writeFlow is called too soon ?"); return null; } dataBrokerService = mdsalConsumer.getDataBrokerService(); if (dataBrokerService == null) { logger.error("ERROR finding reference for DataBrokerService. Please check out the MD-SAL support on the Controller."); return null; } InstanceIdentifier path1 = InstanceIdentifier.builder(Nodes.class).child(org.opendaylight.yang.gen.v1.urn.opendaylight.inventory .rev130819.nodes.Node.class, nodeBuilder.getKey()).augmentation(FlowCapableNode.class).child(Group.class, new GroupKey(groupBuilder.getGroupId())).build(); return (Group)dataBrokerService.readConfigurationData(path1); } private Group writeGroup(GroupBuilder groupBuilder, NodeBuilder nodeBuilder) { IMDSALConsumer mdsalConsumer = (IMDSALConsumer) ServiceHelper.getInstance(IMDSALConsumer.class, "default", this); if (mdsalConsumer == null) { logger.error("ERROR finding MDSAL Service. Its possible that writeFlow is called too soon ?"); return null; } dataBrokerService = mdsalConsumer.getDataBrokerService(); if (dataBrokerService == null) { logger.error("ERROR finding reference for DataBrokerService. Please check out the MD-SAL support on the Controller."); return null; } DataModification, DataObject> modification = dataBrokerService.beginTransaction(); InstanceIdentifier path1 = InstanceIdentifier.builder(Nodes.class).child(org.opendaylight.yang.gen.v1.urn.opendaylight.inventory .rev130819.nodes.Node.class, nodeBuilder.getKey()).augmentation(FlowCapableNode.class).child(Group.class, new GroupKey(groupBuilder.getGroupId())).build(); modification.putConfigurationData(nodeBuilderToInstanceId(nodeBuilder), nodeBuilder.build()); modification.putConfigurationData(path1, groupBuilder.build()); Future> commitFuture = modification.commit(); try { RpcResult result = commitFuture.get(); TransactionStatus status = result.getResult(); logger.debug("Transaction Status "+status.toString()+" for Group "+groupBuilder.getGroupName()); } catch (InterruptedException e) { logger.error(e.getMessage(), e); } catch (ExecutionException e) { logger.error(e.getMessage(), e); } return (Group)dataBrokerService.readConfigurationData(path1); } private Group removeGroup(GroupBuilder groupBuilder, NodeBuilder nodeBuilder) { IMDSALConsumer mdsalConsumer = (IMDSALConsumer) ServiceHelper.getInstance(IMDSALConsumer.class, "default", this); if (mdsalConsumer == null) { logger.error("ERROR finding MDSAL Service. Its possible that writeFlow is called too soon ?"); return null; } dataBrokerService = mdsalConsumer.getDataBrokerService(); if (dataBrokerService == null) { logger.error("ERROR finding reference for DataBrokerService. Please check out the MD-SAL support on the Controller."); return null; } DataModification, DataObject> modification = dataBrokerService.beginTransaction(); InstanceIdentifier path1 = InstanceIdentifier.builder(Nodes.class).child(org.opendaylight.yang.gen.v1.urn.opendaylight.inventory .rev130819.nodes.Node.class, nodeBuilder.getKey()).augmentation(FlowCapableNode.class).child(Group.class, new GroupKey(groupBuilder.getGroupId())).build(); modification.removeConfigurationData(path1); Future> commitFuture = modification.commit(); try { RpcResult result = commitFuture.get(); TransactionStatus status = result.getResult(); logger.debug("Transaction Status "+status.toString()+" for Group "+groupBuilder.getGroupName()); } catch (InterruptedException e) { logger.error(e.getMessage(), e); } catch (ExecutionException e) { logger.error(e.getMessage(), e); } return (Group)dataBrokerService.readConfigurationData(path1); } private Flow getFlow(FlowBuilder flowBuilder, NodeBuilder nodeBuilder) { IMDSALConsumer mdsalConsumer = (IMDSALConsumer) ServiceHelper.getInstance(IMDSALConsumer.class, "default", this); if (mdsalConsumer == null) { logger.error("ERROR finding MDSAL Service. Its possible that writeFlow is called too soon ?"); return null; } dataBrokerService = mdsalConsumer.getDataBrokerService(); if (dataBrokerService == null) { logger.error("ERROR finding reference for DataBrokerService. Please check out the MD-SAL support on the Controller."); return null; } InstanceIdentifier path1 = InstanceIdentifier.builder(Nodes.class).child(org.opendaylight.yang.gen.v1.urn.opendaylight.inventory .rev130819.nodes.Node.class, nodeBuilder.getKey()).augmentation(FlowCapableNode.class).child(Table.class, new TableKey(flowBuilder.getTableId())).child(Flow.class, flowBuilder.getKey()).build(); return (Flow)dataBrokerService.readConfigurationData(path1); } private void writeFlow(FlowBuilder flowBuilder, NodeBuilder nodeBuilder) { IMDSALConsumer mdsalConsumer = (IMDSALConsumer) ServiceHelper.getInstance(IMDSALConsumer.class, "default", this); if (mdsalConsumer == null) { logger.error("ERROR finding MDSAL Service. Its possible that writeFlow is called too soon ?"); return; } dataBrokerService = mdsalConsumer.getDataBrokerService(); if (dataBrokerService == null) { logger.error("ERROR finding reference for DataBrokerService. Please check out the MD-SAL support on the Controller."); return; } DataModification, DataObject> modification = dataBrokerService.beginTransaction(); InstanceIdentifier path1 = InstanceIdentifier.builder(Nodes.class).child(org.opendaylight.yang.gen.v1.urn.opendaylight.inventory .rev130819.nodes.Node.class, nodeBuilder.getKey()).augmentation(FlowCapableNode.class).child(Table.class, new TableKey(flowBuilder.getTableId())).child(Flow.class, flowBuilder.getKey()).build(); //modification.putOperationalData(nodeBuilderToInstanceId(nodeBuilder), nodeBuilder.build()); //modification.putOperationalData(path1, flowBuilder.build()); modification.putConfigurationData(nodeBuilderToInstanceId(nodeBuilder), nodeBuilder.build()); modification.putConfigurationData(path1, flowBuilder.build()); Future> commitFuture = modification.commit(); try { RpcResult result = commitFuture.get(); TransactionStatus status = result.getResult(); logger.debug("Transaction Status "+status.toString()+" for Flow "+flowBuilder.getFlowName()); } catch (InterruptedException e) { logger.error(e.getMessage(), e); } catch (ExecutionException e) { logger.error(e.getMessage(), e); } } private void removeFlow(FlowBuilder flowBuilder, NodeBuilder nodeBuilder) { IMDSALConsumer mdsalConsumer = (IMDSALConsumer) ServiceHelper.getInstance(IMDSALConsumer.class, "default", this); if (mdsalConsumer == null) { logger.error("ERROR finding MDSAL Service."); return; } dataBrokerService = mdsalConsumer.getDataBrokerService(); if (dataBrokerService == null) { logger.error("ERROR finding reference for DataBrokerService. Please check out the MD-SAL support on the Controller."); return; } DataModification, DataObject> modification = dataBrokerService.beginTransaction(); InstanceIdentifier path1 = InstanceIdentifier.builder(Nodes.class) .child(org.opendaylight.yang.gen.v1.urn.opendaylight.inventory .rev130819.nodes.Node.class, nodeBuilder.getKey()) .augmentation(FlowCapableNode.class).child(Table.class, new TableKey(flowBuilder.getTableId())).child(Flow.class, flowBuilder.getKey()).build(); //modification.removeOperationalData(nodeBuilderToInstanceId(nodeBuilder)); //modification.removeOperationalData(path1); //modification.removeConfigurationData(nodeBuilderToInstanceId(nodeBuilder)); modification.removeConfigurationData(path1); Future> commitFuture = modification.commit(); try { RpcResult result = commitFuture.get(); TransactionStatus status = result.getResult(); logger.debug("Transaction Status "+status.toString()+" for Flow "+flowBuilder.getFlowName()); } catch (InterruptedException e) { logger.error(e.getMessage(), e); } catch (ExecutionException e) { logger.error(e.getMessage(), e); } } /** * Create Ingress Port Match dpidLong, inPort * * @param matchBuilder Map matchBuilder MatchBuilder Object without a match * @param dpidLong Long the datapath ID of a switch/node * @param inPort Long ingress port on a switch * @return matchBuilder Map MatchBuilder Object with a match */ protected static MatchBuilder createInPortMatch(MatchBuilder matchBuilder, Long dpidLong, Long inPort) { NodeConnectorId ncid = new NodeConnectorId("openflow:" + dpidLong + ":" + inPort); logger.debug("createInPortMatch() Node Connector ID is - Type=openflow: DPID={} inPort={} ", dpidLong, inPort); matchBuilder.setInPort(NodeConnectorId.getDefaultInstance(ncid.getValue())); matchBuilder.setInPort(ncid); return matchBuilder; } /** * Create EtherType Match * * @param matchBuilder Map matchBuilder MatchBuilder Object without a match * @param etherType Long EtherType * @return matchBuilder Map MatchBuilder Object with a match */ protected static MatchBuilder createEtherTypeMatch(MatchBuilder matchBuilder, EtherType etherType) { EthernetMatchBuilder ethernetMatch = new EthernetMatchBuilder(); EthernetTypeBuilder ethTypeBuilder = new EthernetTypeBuilder(); ethTypeBuilder.setType(new EtherType(etherType)); ethernetMatch.setEthernetType(ethTypeBuilder.build()); matchBuilder.setEthernetMatch(ethernetMatch.build()); return matchBuilder; } /** * Create Ethernet Source Match * * @param matchBuilder MatchBuilder Object without a match yet * @param sMacAddr String representing a source MAC * @return matchBuilder Map MatchBuilder Object with a match */ protected static MatchBuilder createEthSrcMatch(MatchBuilder matchBuilder, MacAddress sMacAddr) { EthernetMatchBuilder ethernetMatch = new EthernetMatchBuilder(); EthernetSourceBuilder ethSourceBuilder = new EthernetSourceBuilder(); ethSourceBuilder.setAddress(new MacAddress(sMacAddr)); ethernetMatch.setEthernetSource(ethSourceBuilder.build()); matchBuilder.setEthernetMatch(ethernetMatch.build()); return matchBuilder; } /** * Create Ethernet Destination Match * * @param matchBuilder MatchBuilder Object without a match yet * @param vlanId Integer representing a VLAN ID Integer representing a VLAN ID * @return matchBuilder Map MatchBuilder Object with a match */ protected static MatchBuilder createVlanIdMatch(MatchBuilder matchBuilder, VlanId vlanId) { VlanMatchBuilder vlanMatchBuilder = new VlanMatchBuilder(); VlanIdBuilder vlanIdBuilder = new VlanIdBuilder(); vlanIdBuilder.setVlanId(new VlanId(vlanId)); vlanIdBuilder.setVlanIdPresent(true); vlanMatchBuilder.setVlanId(vlanIdBuilder.build()); matchBuilder.setVlanMatch(vlanMatchBuilder.build()); return matchBuilder; } /** * Create Ethernet Destination Match * * @param matchBuilder MatchBuilder Object without a match yet * @param dMacAddr String representing a destination MAC * @return matchBuilder Map MatchBuilder Object with a match */ protected static MatchBuilder createDestEthMatch(MatchBuilder matchBuilder, MacAddress dMacAddr, MacAddress mask) { EthernetMatchBuilder ethernetMatch = new EthernetMatchBuilder(); EthernetDestinationBuilder ethDestinationBuilder = new EthernetDestinationBuilder(); ethDestinationBuilder.setAddress(new MacAddress(dMacAddr)); if (mask != null) { ethDestinationBuilder.setMask(mask); } ethernetMatch.setEthernetDestination(ethDestinationBuilder.build()); matchBuilder.setEthernetMatch(ethernetMatch.build()); return matchBuilder; } /** * Tunnel ID Match Builder * * @param matchBuilder MatchBuilder Object without a match yet * @param tunnelId BigInteger representing a tunnel ID * @return matchBuilder Map MatchBuilder Object with a match */ protected static MatchBuilder createTunnelIDMatch(MatchBuilder matchBuilder, BigInteger tunnelId) { TunnelBuilder tunnelBuilder = new TunnelBuilder(); tunnelBuilder.setTunnelId(tunnelId); matchBuilder.setTunnel(tunnelBuilder.build()); return matchBuilder; } /** * Match ICMP code and type * * @param matchBuilder MatchBuilder Object without a match yet * @param type short representing an ICMP type * @param code short representing an ICMP code * @return matchBuilder Map MatchBuilder Object with a match */ protected static MatchBuilder createICMPv4Match(MatchBuilder matchBuilder, short type, short code) { EthernetMatchBuilder eth = new EthernetMatchBuilder(); EthernetTypeBuilder ethTypeBuilder = new EthernetTypeBuilder(); ethTypeBuilder.setType(new EtherType(0x0800L)); eth.setEthernetType(ethTypeBuilder.build()); matchBuilder.setEthernetMatch(eth.build()); // Build the IPv4 Match requied per OVS Syntax IpMatchBuilder ipmatch = new IpMatchBuilder(); ipmatch.setIpProtocol((short) 1); matchBuilder.setIpMatch(ipmatch.build()); // Build the ICMPv4 Match Icmpv4MatchBuilder icmpv4match = new Icmpv4MatchBuilder(); icmpv4match.setIcmpv4Type(type); icmpv4match.setIcmpv4Code(code); matchBuilder.setIcmpv4Match(icmpv4match.build()); return matchBuilder; } /** * @param matchBuilder MatchBuilder Object without a match yet * @param dstip String containing an IPv4 prefix * @return matchBuilder Map Object with a match */ private static MatchBuilder createDstL3IPv4Match(MatchBuilder matchBuilder, Ipv4Prefix dstip) { EthernetMatchBuilder eth = new EthernetMatchBuilder(); EthernetTypeBuilder ethTypeBuilder = new EthernetTypeBuilder(); ethTypeBuilder.setType(new EtherType(0x0800L)); eth.setEthernetType(ethTypeBuilder.build()); matchBuilder.setEthernetMatch(eth.build()); Ipv4MatchBuilder ipv4match = new Ipv4MatchBuilder(); ipv4match.setIpv4Destination(dstip); matchBuilder.setLayer3Match(ipv4match.build()); return matchBuilder; } /** * @param matchBuilder MatchBuilder Object without a match yet * @param srcip String containing an IPv4 prefix * @return matchBuilder Map Object with a match */ private static MatchBuilder createSrcL3IPv4Match(MatchBuilder matchBuilder, Ipv4Prefix srcip) { EthernetMatchBuilder eth = new EthernetMatchBuilder(); EthernetTypeBuilder ethTypeBuilder = new EthernetTypeBuilder(); ethTypeBuilder.setType(new EtherType(0x0800L)); eth.setEthernetType(ethTypeBuilder.build()); matchBuilder.setEthernetMatch(eth.build()); Ipv4MatchBuilder ipv4Match = new Ipv4MatchBuilder(); Ipv4MatchBuilder ipv4match = new Ipv4MatchBuilder(); ipv4match.setIpv4Source(srcip); matchBuilder.setLayer3Match(ipv4match.build()); return matchBuilder; } /** * Create Source TCP Port Match * * @param matchBuilder @param matchbuilder MatchBuilder Object without a match yet * @param tcpport Integer representing a source TCP port * @return matchBuilder Map MatchBuilder Object with a match */ protected static MatchBuilder createSetSrcTcpMatch(MatchBuilder matchBuilder, PortNumber tcpport) { EthernetMatchBuilder ethType = new EthernetMatchBuilder(); EthernetTypeBuilder ethTypeBuilder = new EthernetTypeBuilder(); ethTypeBuilder.setType(new EtherType(0x0800L)); ethType.setEthernetType(ethTypeBuilder.build()); matchBuilder.setEthernetMatch(ethType.build()); IpMatchBuilder ipmatch = new IpMatchBuilder(); ipmatch.setIpProtocol((short) 6); matchBuilder.setIpMatch(ipmatch.build()); TcpMatchBuilder tcpmatch = new TcpMatchBuilder(); tcpmatch.setTcpSourcePort(tcpport); matchBuilder.setLayer4Match(tcpmatch.build()); return matchBuilder; } /** * Create Destination TCP Port Match * * @param matchBuilder MatchBuilder Object without a match yet * @param tcpport Integer representing a destination TCP port * @return matchBuilder Map MatchBuilder Object with a match */ protected static MatchBuilder createSetDstTcpMatch(MatchBuilder matchBuilder, PortNumber tcpport) { EthernetMatchBuilder ethType = new EthernetMatchBuilder(); EthernetTypeBuilder ethTypeBuilder = new EthernetTypeBuilder(); ethTypeBuilder.setType(new EtherType(0x0800L)); ethType.setEthernetType(ethTypeBuilder.build()); matchBuilder.setEthernetMatch(ethType.build()); IpMatchBuilder ipmatch = new IpMatchBuilder(); ipmatch.setIpProtocol((short) 6); matchBuilder.setIpMatch(ipmatch.build()); PortNumber dstport = new PortNumber(tcpport); TcpMatchBuilder tcpmatch = new TcpMatchBuilder(); tcpmatch.setTcpDestinationPort(tcpport); matchBuilder.setLayer4Match(tcpmatch.build()); return matchBuilder; } /** * Create Send to Controller Reserved Port Instruction (packet_in) * * @param ib Map InstructionBuilder without any instructions * @return ib Map InstructionBuilder with instructions */ protected static InstructionBuilder createSendToControllerInstructions(InstructionBuilder ib) { List actionList = new ArrayList(); ActionBuilder ab = new ActionBuilder(); OutputActionBuilder output = new OutputActionBuilder(); output.setMaxLength(56); Uri value = new Uri("CONTROLLER"); output.setOutputNodeConnector(value); ab.setAction(new OutputActionCaseBuilder().setOutputAction(output.build()).build()); ab.setOrder(0); ab.setKey(new ActionKey(0)); actionList.add(ab.build()); // Create an Apply Action ApplyActionsBuilder aab = new ApplyActionsBuilder(); aab.setAction(actionList); // Wrap our Apply Action in an Instruction ib.setInstruction(new ApplyActionsCaseBuilder().setApplyActions(aab.build()).build()); return ib; } /** * Create Output Port Instruction * * @param ib Map InstructionBuilder without any instructions * @param dpidLong Long the datapath ID of a switch/node * @param port Long representing a port on a switch/node * @return ib InstructionBuilder Map with instructions */ protected static InstructionBuilder createOutputPortInstructions(InstructionBuilder ib, Long dpidLong, Long port) { NodeConnectorId ncid = new NodeConnectorId("openflow:" + dpidLong + ":" + port); logger.debug("createOutputPortInstructions() Node Connector ID is - Type=openflow: DPID={} inPort={} ", dpidLong, port); List actionList = new ArrayList(); ActionBuilder ab = new ActionBuilder(); OutputActionBuilder oab = new OutputActionBuilder(); oab.setOutputNodeConnector(ncid); ab.setAction(new OutputActionCaseBuilder().setOutputAction(oab.build()).build()); ab.setOrder(0); ab.setKey(new ActionKey(0)); actionList.add(ab.build()); // Create an Apply Action ApplyActionsBuilder aab = new ApplyActionsBuilder(); aab.setAction(actionList); ib.setInstruction(new ApplyActionsCaseBuilder().setApplyActions(aab.build()).build()); return ib; } /** * Create Output Port Group Instruction * * @param ib Map InstructionBuilder without any instructions * @param dpidLong Long the datapath ID of a switch/node * @param port Long representing a port on a switch/node * @return ib InstructionBuilder Map with instructions */ protected InstructionBuilder createOutputPortInstructions(InstructionBuilder ib, Long dpidLong, Long port , List instructions) { NodeConnectorId ncid = new NodeConnectorId("openflow:" + dpidLong + ":" + port); logger.debug("createOutputPortInstructions() Node Connector ID is - Type=openflow: DPID={} port={} existingInstructions={}", dpidLong, port, instructions); List actionList = new ArrayList(); ActionBuilder ab = new ActionBuilder(); List existingActions = null; if (instructions != null) { for (Instruction in : instructions) { if (in.getInstruction() instanceof ApplyActionsCase) { existingActions = (((ApplyActionsCase) in.getInstruction()).getApplyActions().getAction()); actionList.addAll(existingActions); } } } /* Create output action for this port*/ OutputActionBuilder oab = new OutputActionBuilder(); oab.setOutputNodeConnector(ncid); ab.setAction(new OutputActionCaseBuilder().setOutputAction(oab.build()).build()); boolean addNew = true; /* Find the group action and get the group */ for (Action action : actionList) { if (action.getAction() instanceof OutputActionCase) { OutputActionCase opAction = (OutputActionCase)action.getAction(); /* If output port action already in the action list of one of the buckets, skip */ if (opAction.getOutputAction().getOutputNodeConnector().equals(new Uri(ncid))) { addNew = false; break; } } } if (addNew) { ab.setOrder(actionList.size()); ab.setKey(new ActionKey(actionList.size())); actionList.add(ab.build()); } // Create an Apply Action ApplyActionsBuilder aab = new ApplyActionsBuilder(); aab.setAction(actionList); ib.setInstruction(new ApplyActionsCaseBuilder().setApplyActions(aab.build()).build()); logger.debug("createOutputPortInstructions() : applyAction {}", aab.build()); return ib; } /** * Create Output Port Group Instruction * * @param ib Map InstructionBuilder without any instructions * @param dpidLong Long the datapath ID of a switch/node * @param port Long representing a port on a switch/node * @return ib InstructionBuilder Map with instructions */ protected InstructionBuilder createOutputGroupInstructions(NodeBuilder nodeBuilder, InstructionBuilder ib, Long dpidLong, Long port , List instructions) { NodeConnectorId ncid = new NodeConnectorId("openflow:" + dpidLong + ":" + port); logger.debug("createOutputGroupInstructions() Node Connector ID is - Type=openflow: DPID={} port={} existingInstructions={}", dpidLong, port, instructions); List actionList = new ArrayList(); ActionBuilder ab = new ActionBuilder(); List existingActions = null; if (instructions != null) { for (Instruction in : instructions) { if (in.getInstruction() instanceof ApplyActionsCase) { existingActions = (((ApplyActionsCase) in.getInstruction()).getApplyActions().getAction()); actionList.addAll(existingActions); } } } GroupBuilder groupBuilder = new GroupBuilder(); Group group = null; /* Create output action for this port*/ OutputActionBuilder oab = new OutputActionBuilder(); oab.setOutputNodeConnector(ncid); ab.setAction(new OutputActionCaseBuilder().setOutputAction(oab.build()).build()); logger.debug("createOutputGroupInstructions(): output action {}", ab.build()); boolean addNew = true; boolean groupActionAdded = false; /* Find the group action and get the group */ for (Action action : actionList) { if (action.getAction() instanceof GroupActionCase) { groupActionAdded = true; GroupActionCase groupAction = (GroupActionCase) action.getAction(); Long id = groupAction.getGroupAction().getGroupId(); String groupName = groupAction.getGroupAction().getGroup(); GroupKey key = new GroupKey(new GroupId(id)); groupBuilder.setGroupId(new GroupId(id)); groupBuilder.setGroupName(groupName); groupBuilder.setGroupType(GroupTypes.GroupAll); groupBuilder.setKey(key); group = getGroup(groupBuilder, nodeBuilder); logger.debug("createOutputGroupInstructions: group {}", group); break; } } logger.debug("createOutputGroupInstructions: groupActionAdded {}", groupActionAdded); if (groupActionAdded) { /* modify the action bucket in group */ groupBuilder = new GroupBuilder(group); Buckets buckets = groupBuilder.getBuckets(); for (Bucket bucket : buckets.getBucket()) { List bucketActions = bucket.getAction(); logger.debug("createOutputGroupInstructions: bucketActions {}", bucketActions); for (Action action : bucketActions) { if (action.getAction() instanceof OutputActionCase) { OutputActionCase opAction = (OutputActionCase)action.getAction(); /* If output port action already in the action list of one of the buckets, skip */ if (opAction.getOutputAction().getOutputNodeConnector().equals(new Uri(ncid))) { addNew = false; break; } } } } logger.debug("createOutputGroupInstructions: addNew {}", addNew); if (addNew) { /* the new output action is not in the bucket, add to bucket */ if (!buckets.getBucket().isEmpty()) { Bucket bucket = buckets.getBucket().get(0); List bucketActionList = new ArrayList(); bucketActionList.addAll(bucket.getAction()); /* set order for new action and add to action list */ ab.setOrder(bucketActionList.size()); ab.setKey(new ActionKey(bucketActionList.size())); bucketActionList.add(ab.build()); /* set bucket and buckets list. Reset groupBuilder with new buckets.*/ BucketsBuilder bucketsBuilder = new BucketsBuilder(); List bucketList = new ArrayList(); BucketBuilder bucketBuilder = new BucketBuilder(); bucketBuilder.setBucketId(new BucketId((long) 1)); bucketBuilder.setKey(new BucketKey(new BucketId((long) 1))); bucketBuilder.setAction(bucketActionList); bucketList.add(bucketBuilder.build()); bucketsBuilder.setBucket(bucketList); groupBuilder.setBuckets(bucketsBuilder.build()); logger.debug("createOutputGroupInstructions: bucketList {}", bucketList); } } } else { /* create group */ groupBuilder = new GroupBuilder(); groupBuilder.setGroupType(GroupTypes.GroupAll); groupBuilder.setGroupId(new GroupId(groupId)); groupBuilder.setKey(new GroupKey(new GroupId(groupId))); groupBuilder.setGroupName("Output port group" + groupId); groupBuilder.setBarrier(false); BucketsBuilder bucketBuilder = new BucketsBuilder(); List bucketList = new ArrayList(); BucketBuilder bucket = new BucketBuilder(); bucket.setBucketId(new BucketId((long) 1)); bucket.setKey(new BucketKey(new BucketId((long) 1))); /* put output action to the bucket */ List bucketActionList = new ArrayList(); /* set order for new action and add to action list */ ab.setOrder(bucketActionList.size()); ab.setKey(new ActionKey(bucketActionList.size())); bucketActionList.add(ab.build()); bucket.setAction(bucketActionList); bucketList.add(bucket.build()); bucketBuilder.setBucket(bucketList); groupBuilder.setBuckets(bucketBuilder.build()); /* Add new group action */ GroupActionBuilder groupActionB = new GroupActionBuilder(); groupActionB.setGroupId(groupId); groupActionB.setGroup("Output port group" + groupId); ab = new ActionBuilder(); ab.setAction(new GroupActionCaseBuilder().setGroupAction(groupActionB.build()).build()); ab.setOrder(actionList.size()); ab.setKey(new ActionKey(actionList.size())); actionList.add(ab.build()); groupId++; } logger.debug("createOutputGroupInstructions: group {}", groupBuilder.build()); logger.debug("createOutputGroupInstructions: actionList {}", actionList); if (addNew) { /* rewrite the group to group table */ writeGroup(groupBuilder, nodeBuilder); } // Create an Apply Action ApplyActionsBuilder aab = new ApplyActionsBuilder(); aab.setAction(actionList); ib.setInstruction(new ApplyActionsCaseBuilder().setApplyActions(aab.build()).build()); return ib; } /** * add Output Port action to Instruction action list. * This is use for flow with single output port actions. * Flow with mutiple output port actions should use createOutputPortInstructions() method. * * @param ib Map InstructionBuilder without any instructions * @param dpidLong Long the datapath ID of a switch/node * @param port Long representing a port on a switch/node * @return ib InstructionBuilder Map with instructions */ protected static InstructionBuilder addOutputPortInstructions(InstructionBuilder ib, Long dpidLong, Long port , List instructions) { NodeConnectorId ncid = new NodeConnectorId("openflow:" + dpidLong + ":" + port); logger.debug("addOutputPortInstructions() Node Connector ID is - Type=openflow: DPID={} port={} existingInstructions={}", dpidLong, port, instructions); List actionList = new ArrayList(); ActionBuilder ab = new ActionBuilder(); List existingActions = null; if (instructions != null) { for (Instruction in : instructions) { if (in.getInstruction() instanceof ApplyActionsCase) { existingActions = (((ApplyActionsCase) in.getInstruction()).getApplyActions().getAction()); actionList.addAll(existingActions); } } } /* Create output action for this port*/ OutputActionBuilder oab = new OutputActionBuilder(); oab.setOutputNodeConnector(ncid); ab.setAction(new OutputActionCaseBuilder().setOutputAction(oab.build()).build()); ab.setOrder(actionList.size()); ab.setKey(new ActionKey(actionList.size())); actionList.add(ab.build()); // Create an Apply Action ApplyActionsBuilder aab = new ApplyActionsBuilder(); aab.setAction(actionList); ib.setInstruction(new ApplyActionsCaseBuilder().setApplyActions(aab.build()).build()); return ib; } /** * Remove Output Port from action list in group bucket * * @param ib Map InstructionBuilder without any instructions * @param dpidLong Long the datapath ID of a switch/node * @param port Long representing a port on a switch/node * @return ib InstructionBuilder Map with instructions */ protected boolean removeOutputPortFromGroup(NodeBuilder nodeBuilder, InstructionBuilder ib, Long dpidLong, Long port , List instructions) { NodeConnectorId ncid = new NodeConnectorId("openflow:" + dpidLong + ":" + port); logger.debug("removeOutputPortFromGroup() Node Connector ID is - Type=openflow: DPID={} port={} existingInstructions={}", dpidLong, port, instructions); List actionList = new ArrayList(); ActionBuilder ab; List existingActions = null; if (instructions != null) { for (Instruction in : instructions) { if (in.getInstruction() instanceof ApplyActionsCase) { existingActions = (((ApplyActionsCase) in.getInstruction()).getApplyActions().getAction()); actionList.addAll(existingActions); break; } } } GroupBuilder groupBuilder = new GroupBuilder(); Group group = null; boolean groupActionAdded = false; /* Find the group action and get the group */ for (Action action : actionList) { if (action.getAction() instanceof GroupActionCase) { groupActionAdded = true; GroupActionCase groupAction = (GroupActionCase) action.getAction(); Long id = groupAction.getGroupAction().getGroupId(); String groupName = groupAction.getGroupAction().getGroup(); GroupKey key = new GroupKey(new GroupId(id)); groupBuilder.setGroupId(new GroupId(id)); groupBuilder.setGroupName(groupName); groupBuilder.setGroupType(GroupTypes.GroupAll); groupBuilder.setKey(key); group = getGroup(groupBuilder, nodeBuilder); break; } } if (groupActionAdded) { /* modify the action bucket in group */ groupBuilder = new GroupBuilder(group); Buckets buckets = groupBuilder.getBuckets(); List bucketActions = new ArrayList(); for (Bucket bucket : buckets.getBucket()) { int index = 0; boolean isPortDeleted = false; bucketActions = bucket.getAction(); for (Action action : bucketActions) { if (action.getAction() instanceof OutputActionCase) { OutputActionCase opAction = (OutputActionCase)action.getAction(); if (opAction.getOutputAction().getOutputNodeConnector().equals(new Uri(ncid))) { /* Find the output port in action list and remove */ index = bucketActions.indexOf(action); bucketActions.remove(action); isPortDeleted = true; break; } } } if (isPortDeleted && !bucketActions.isEmpty()) { for (int i = index; i< bucketActions.size(); i++) { Action action = bucketActions.get(i); if (action.getOrder() != i) { /* Shift the action order */ ab = new ActionBuilder(); ab.setAction(action.getAction()); ab.setOrder(i); ab.setKey(new ActionKey(i)); Action actionNewOrder = ab.build(); bucketActions.remove(action); bucketActions.add(i, actionNewOrder); } } } else if (bucketActions.isEmpty()) { /* remove bucket with empty action list */ buckets.getBucket().remove(bucket); break; } } if (!buckets.getBucket().isEmpty()) { /* rewrite the group to group table */ /* set bucket and buckets list. Reset groupBuilder with new buckets.*/ BucketsBuilder bucketsBuilder = new BucketsBuilder(); List bucketList = new ArrayList(); BucketBuilder bucketBuilder = new BucketBuilder(); bucketBuilder.setBucketId(new BucketId((long) 1)); bucketBuilder.setKey(new BucketKey(new BucketId((long) 1))); bucketBuilder.setAction(bucketActions); bucketList.add(bucketBuilder.build()); bucketsBuilder.setBucket(bucketList); groupBuilder.setBuckets(bucketsBuilder.build()); logger.debug("removeOutputPortFromGroup: bucketList {}", bucketList); writeGroup(groupBuilder, nodeBuilder); ApplyActionsBuilder aab = new ApplyActionsBuilder(); aab.setAction(actionList); ib.setInstruction(new ApplyActionsCaseBuilder().setApplyActions(aab.build()).build()); return false; } else { /* remove group with empty bucket. return true to delete flow */ removeGroup(groupBuilder, nodeBuilder); return true; } } else { /* no group for port list. flow can be removed */ return true; } } /** * Remove Output Port from Instruction * * @param ib Map InstructionBuilder without any instructions * @param dpidLong Long the datapath ID of a switch/node * @param port Long representing a port on a switch/node * @return ib InstructionBuilder Map with instructions */ protected static boolean removeOutputPortFromInstructions(InstructionBuilder ib, Long dpidLong, Long port , List instructions) { NodeConnectorId ncid = new NodeConnectorId("openflow:" + dpidLong + ":" + port); logger.debug("createOutputPortInstructions() Node Connector ID is - Type=openflow: DPID={} port={} existingInstructions={}", dpidLong, port, instructions); List actionList = new ArrayList(); ActionBuilder ab; List existingActions = null; if (instructions != null) { for (Instruction in : instructions) { if (in.getInstruction() instanceof ApplyActionsCase) { existingActions = (((ApplyActionsCase) in.getInstruction()).getApplyActions().getAction()); actionList.addAll(existingActions); break; } } } int numOutputPort = 0; int index = 0; boolean isPortDeleted = false; for (Action action : actionList) { if (action.getAction() instanceof OutputActionCase) { numOutputPort++; OutputActionCase opAction = (OutputActionCase)action.getAction(); if (opAction.getOutputAction().getOutputNodeConnector().equals(new Uri(ncid))) { /* Find the output port in action list and remove */ index = actionList.indexOf(action); actionList.remove(action); isPortDeleted = true; numOutputPort--; break; } } } if (isPortDeleted) { for (int i = index; i< actionList.size(); i++) { Action action = actionList.get(i); if (action.getOrder() != i) { /* Shift the action order */ ab = new ActionBuilder(); ab.setAction(action.getAction()); ab.setOrder(i); ab.setKey(new ActionKey(i)); Action actionNewOrder = ab.build(); actionList.remove(action); actionList.add(i, actionNewOrder); } } } /* Put new action list in Apply Action instruction */ if (numOutputPort > 0) { ApplyActionsBuilder aab = new ApplyActionsBuilder(); aab.setAction(actionList); ib.setInstruction(new ApplyActionsCaseBuilder().setApplyActions(aab.build()).build()); logger.debug("createOutputPortInstructions() : applyAction {}", aab.build()); return false; } else { /* if all output port are removed. Return true to indicate flow remove */ return true; } } /** * Create Set Vlan ID Instruction - This includes push vlan action, and set field -> vlan vid action * * @param ib Map InstructionBuilder without any instructions * @param vlanId Integer representing a VLAN ID Integer representing a VLAN ID * @return ib Map InstructionBuilder with instructions */ protected static InstructionBuilder createSetVlanInstructions(InstructionBuilder ib, VlanId vlanId) { List actionList = new ArrayList(); ActionBuilder ab = new ActionBuilder(); /* First we push vlan header */ PushVlanActionBuilder vlan = new PushVlanActionBuilder(); vlan.setEthernetType(new Integer(0x8100)); ab.setAction(new PushVlanActionCaseBuilder().setPushVlanAction(vlan.build()).build()); ab.setOrder(0); actionList.add(ab.build()); /* Then we set vlan id value as vlanId */ SetVlanIdActionBuilder vl = new SetVlanIdActionBuilder(); vl.setVlanId(vlanId); ab = new ActionBuilder(); ab.setAction(new SetVlanIdActionCaseBuilder().setSetVlanIdAction(vl.build()).build()); ab.setOrder(1); actionList.add(ab.build()); // Create an Apply Action ApplyActionsBuilder aab = new ApplyActionsBuilder(); aab.setAction(actionList); // Wrap our Apply Action in an Instruction ib.setInstruction(new ApplyActionsCaseBuilder().setApplyActions(aab.build()).build()); return ib; } /** * Create Pop Vlan Instruction - this remove vlan header * * @param ib Map InstructionBuilder without any instructions * @return ib Map InstructionBuilder with instructions */ protected static InstructionBuilder createPopVlanInstructions(InstructionBuilder ib) { List actionList = new ArrayList(); ActionBuilder ab = new ActionBuilder(); PopVlanActionBuilder popVlanActionBuilder = new PopVlanActionBuilder(); ab.setAction(new PopVlanActionCaseBuilder().setPopVlanAction(popVlanActionBuilder.build()).build()); ab.setOrder(0); actionList.add(ab.build()); // Create an Apply Action ApplyActionsBuilder aab = new ApplyActionsBuilder(); aab.setAction(actionList); // Wrap our Apply Action in an Instruction ib.setInstruction(new ApplyActionsCaseBuilder().setApplyActions(aab.build()).build()); return ib; } /** * Create Set IPv4 Source Instruction * * @param ib Map InstructionBuilder without any instructions * @param prefixsrc String containing an IPv4 prefix * @return ib Map InstructionBuilder with instructions */ protected static InstructionBuilder createNwSrcInstructions(InstructionBuilder ib, Ipv4Prefix prefixsrc) { List actionList = new ArrayList(); ActionBuilder ab = new ActionBuilder(); SetNwSrcActionBuilder setNwsrcActionBuilder = new SetNwSrcActionBuilder(); Ipv4Builder ipsrc = new Ipv4Builder(); ipsrc.setIpv4Address(prefixsrc); setNwsrcActionBuilder.setAddress(ipsrc.build()); ab.setAction(new SetNwSrcActionCaseBuilder().setSetNwSrcAction(setNwsrcActionBuilder.build()).build()); actionList.add(ab.build()); // Create an Apply Action ApplyActionsBuilder aab = new ApplyActionsBuilder(); aab.setAction(actionList); // Wrap our Apply Action in an Instruction ib.setInstruction(new ApplyActionsCaseBuilder().setApplyActions(aab.build()).build()); return ib; } /** * Create Set IPv4 Destination Instruction * * @param ib Map InstructionBuilder without any instructions * @param prefixdst String containing an IPv4 prefix * @return ib Map InstructionBuilder with instructions */ protected static InstructionBuilder createNwDstInstructions(InstructionBuilder ib, Ipv4Prefix prefixdst) { List actionList = new ArrayList(); ActionBuilder ab = new ActionBuilder(); SetNwDstActionBuilder setNwDstActionBuilder = new SetNwDstActionBuilder(); Ipv4Builder ipdst = new Ipv4Builder(); ipdst.setIpv4Address(prefixdst); setNwDstActionBuilder.setAddress(ipdst.build()); ab.setAction(new SetNwDstActionCaseBuilder().setSetNwDstAction(setNwDstActionBuilder.build()).build()); actionList.add(ab.build()); // Create an Apply Action ApplyActionsBuilder aab = new ApplyActionsBuilder(); aab.setAction(actionList); // Wrap our Apply Action in an Instruction ib.setInstruction(new ApplyActionsCaseBuilder().setApplyActions(aab.build()).build()); return ib; } /** * Create Drop Instruction * * @param ib Map InstructionBuilder without any instructions * @return ib Map InstructionBuilder with instructions */ protected static InstructionBuilder createDropInstructions(InstructionBuilder ib) { DropActionBuilder dab = new DropActionBuilder(); DropAction dropAction = dab.build(); ActionBuilder ab = new ActionBuilder(); ab.setAction(new DropActionCaseBuilder().setDropAction(dropAction).build()); ab.setOrder(0); // Add our drop action to a list List actionList = new ArrayList(); actionList.add(ab.build()); // Create an Apply Action ApplyActionsBuilder aab = new ApplyActionsBuilder(); aab.setAction(actionList); // Wrap our Apply Action in an Instruction ib.setInstruction(new ApplyActionsCaseBuilder().setApplyActions(aab.build()).build()); return ib; } /** * Create GOTO Table Instruction Builder * * @param ib Map InstructionBuilder without any instructions * @param tableId short representing a flow table ID short representing a flow table ID * @return ib Map InstructionBuilder with instructions */ protected static InstructionBuilder createGotoTableInstructions(InstructionBuilder ib, short tableId) { GoToTableBuilder gttb = new GoToTableBuilder(); gttb.setTableId(tableId); // Wrap our Apply Action in an InstructionBuilder ib.setInstruction(new GoToTableCaseBuilder().setGoToTable(gttb.build()).build()); return ib; } /** * Create Set Tunnel ID Instruction Builder * * @param ib Map InstructionBuilder without any instructions * @param tunnelId BigInteger representing a tunnel ID * @return ib Map InstructionBuilder with instructions */ protected static InstructionBuilder createSetTunnelIdInstructions(InstructionBuilder ib, BigInteger tunnelId) { List actionList = new ArrayList(); ActionBuilder ab = new ActionBuilder(); SetFieldBuilder setFieldBuilder = new SetFieldBuilder(); // Build the Set Tunnel Field Action TunnelBuilder tunnel = new TunnelBuilder(); tunnel.setTunnelId(tunnelId); setFieldBuilder.setTunnel(tunnel.build()); ab.setAction(new SetFieldCaseBuilder().setSetField(setFieldBuilder.build()).build()); ab.setOrder(0); actionList.add(ab.build()); ApplyActionsBuilder aab = new ApplyActionsBuilder(); aab.setAction(actionList); // Wrap the Apply Action in an InstructionBuilder and return ib.setInstruction(new ApplyActionsCaseBuilder().setApplyActions(aab.build()).build()); return ib; } /** * Create Set Source TCP Port Instruction * * @param ib Map InstructionBuilder without any instructions * @param tcpport Integer representing a source TCP port * @return ib Map InstructionBuilder with instructions */ protected static InstructionBuilder createSetSrcTCPPort(InstructionBuilder ib, PortNumber tcpport) { List actionList = new ArrayList(); ActionBuilder ab = new ActionBuilder(); SetFieldBuilder setFieldBuilder = new SetFieldBuilder(); // Build the Destination TCP Port PortNumber tcpsrcport = new PortNumber(tcpport); TcpMatchBuilder tcpmatch = new TcpMatchBuilder(); tcpmatch.setTcpSourcePort(tcpsrcport); setFieldBuilder.setLayer4Match(tcpmatch.build()); ab.setAction(new SetFieldCaseBuilder().setSetField(setFieldBuilder.build()).build()); ab.setKey(new ActionKey(1)); actionList.add(ab.build()); ApplyActionsBuilder aab = new ApplyActionsBuilder(); aab.setAction(actionList); ib.setInstruction(new ApplyActionsCaseBuilder().setApplyActions(aab.build()).build()); return ib; } /** * Create Set Destination TCP Port Instruction * * @param ib Map InstructionBuilder without any instructions * @param tcpport Integer representing a source TCP port * @return ib Map InstructionBuilder with instructions */ protected static InstructionBuilder createSetDstTCPPort(InstructionBuilder ib, PortNumber tcpport) { List actionList = new ArrayList(); ActionBuilder ab = new ActionBuilder(); SetFieldBuilder setFieldBuilder = new SetFieldBuilder(); // Build the Destination TCP Port PortNumber tcpdstport = new PortNumber(tcpport); TcpMatchBuilder tcpmatch = new TcpMatchBuilder(); tcpmatch.setTcpDestinationPort(tcpdstport); setFieldBuilder.setLayer4Match(tcpmatch.build()); ab.setAction(new SetFieldCaseBuilder().setSetField(setFieldBuilder.build()).build()); ab.setKey(new ActionKey(1)); actionList.add(ab.build()); ApplyActionsBuilder aab = new ApplyActionsBuilder(); aab.setAction(actionList); ib.setInstruction(new ApplyActionsCaseBuilder().setApplyActions(aab.build()).build()); return ib; } /** * Create Set Source UDP Port Instruction * * @param ib Map InstructionBuilder without any instructions * @param udpport Integer representing a source UDP port * @return ib Map InstructionBuilder with instructions */ protected static InstructionBuilder createSetSrcUDPPort(InstructionBuilder ib, PortNumber udpport) { List actionList = new ArrayList(); ActionBuilder ab = new ActionBuilder(); SetFieldBuilder setFieldBuilder = new SetFieldBuilder(); // Build the Destination TCP Port PortNumber udpsrcport = new PortNumber(udpport); UdpMatchBuilder udpmatch = new UdpMatchBuilder(); udpmatch.setUdpSourcePort(udpsrcport); setFieldBuilder.setLayer4Match(udpmatch.build()); ab.setAction(new SetFieldCaseBuilder().setSetField(setFieldBuilder.build()).build()); ab.setKey(new ActionKey(1)); actionList.add(ab.build()); ApplyActionsBuilder aab = new ApplyActionsBuilder(); aab.setAction(actionList); ib.setInstruction(new ApplyActionsCaseBuilder().setApplyActions(aab.build()).build()); return ib; } /** * Create Set Destination UDP Port Instruction * * @param ib Map InstructionBuilder without any instructions * @param udpport Integer representing a destination UDP port * @return ib Map InstructionBuilder with instructions */ protected static InstructionBuilder createSetDstUDPPort(InstructionBuilder ib, PortNumber udpport) { List actionList = new ArrayList(); ActionBuilder ab = new ActionBuilder(); SetFieldBuilder setFieldBuilder = new SetFieldBuilder(); // Build the Destination TCP Port PortNumber udpdstport = new PortNumber(udpport); UdpMatchBuilder udpmatch = new UdpMatchBuilder(); udpmatch.setUdpDestinationPort(udpdstport); setFieldBuilder.setLayer4Match(udpmatch.build()); ab.setAction(new SetFieldCaseBuilder().setSetField(setFieldBuilder.build()).build()); ab.setKey(new ActionKey(1)); actionList.add(ab.build()); ApplyActionsBuilder aab = new ApplyActionsBuilder(); aab.setAction(actionList); ib.setInstruction(new ApplyActionsCaseBuilder().setApplyActions(aab.build()).build()); return ib; } /** * Create Set ICMP Code Instruction * * @param ib Map InstructionBuilder without any instructions * @param code short repesenting an ICMP code * @return ib Map InstructionBuilder with instructions */ private static InstructionBuilder createSetIcmpCodeInstruction(InstructionBuilder ib, short code) { List actionList = new ArrayList(); ActionBuilder ab = new ActionBuilder(); SetFieldBuilder setFieldBuilder = new SetFieldBuilder(); Icmpv4MatchBuilder icmpv4match = new Icmpv4MatchBuilder(); // Build the ICMPv4 Code Match icmpv4match.setIcmpv4Code(code); setFieldBuilder.setIcmpv4Match(icmpv4match.build()); ab.setAction(new SetFieldCaseBuilder().setSetField(setFieldBuilder.build()).build()); ab.setKey(new ActionKey(0)); actionList.add(ab.build()); ApplyActionsBuilder aab = new ApplyActionsBuilder(); aab.setAction(actionList); // Wrap our Apply Action in an Instruction ib.setInstruction(new ApplyActionsCaseBuilder().setApplyActions(aab.build()).build()); return ib; } /** * Create Set ICMP Code Instruction * * @param ib Map InstructionBuilder without any instructions * @return ib Map InstructionBuilder with instructions */ private static InstructionBuilder createSetIcmpTypeInstruction(InstructionBuilder ib, short type) { List actionList = new ArrayList(); ActionBuilder ab = new ActionBuilder(); SetFieldBuilder setFieldBuilder = new SetFieldBuilder(); Icmpv4MatchBuilder icmpv4match = new Icmpv4MatchBuilder(); // Build the ICMPv4 Code Match icmpv4match.setIcmpv4Code(type); setFieldBuilder.setIcmpv4Match(icmpv4match.build()); ab.setAction(new SetFieldCaseBuilder().setSetField(setFieldBuilder.build()).build()); ab.setKey(new ActionKey(1)); actionList.add(ab.build()); ApplyActionsBuilder aab = new ApplyActionsBuilder(); aab.setAction(actionList); // Wrap our Apply Action in an Instruction ib.setInstruction(new ApplyActionsCaseBuilder().setApplyActions(aab.build()).build()); return ib; } /** * Create Decrement TTL Instruction * * @param ib Map InstructionBuilder without any instructions * @return ib Map InstructionBuilder with instructions */ private static InstructionBuilder createDecNwTtlInstructions(InstructionBuilder ib) { DecNwTtlBuilder decNwTtlBuilder = new DecNwTtlBuilder(); DecNwTtl decNwTtl = decNwTtlBuilder.build(); ActionBuilder ab = new ActionBuilder(); ab.setAction(new DecNwTtlCaseBuilder().setDecNwTtl(decNwTtl).build()); // Add our drop action to a list List actionList = new ArrayList(); actionList.add(ab.build()); // Create an Apply Action ApplyActionsBuilder aab = new ApplyActionsBuilder(); aab.setAction(actionList); // Wrap our Apply Action in an Instruction ib.setInstruction(new ApplyActionsCaseBuilder().setApplyActions(aab.build()).build()); return ib; } /** * Set Src Arp MAC */ private static InstructionBuilder createSrcArpMacInstructions(InstructionBuilder ib, MacAddress macsrc) { List actionList = new ArrayList(); ActionBuilder ab = new ActionBuilder(); SetFieldBuilder setFieldBuilder = new SetFieldBuilder(); ArpMatchBuilder arpmatch = new ArpMatchBuilder(); ArpSourceHardwareAddressBuilder arpsrc = new ArpSourceHardwareAddressBuilder(); arpsrc.setAddress(macsrc); arpmatch.setArpSourceHardwareAddress(arpsrc.build()); setFieldBuilder.setLayer3Match(arpmatch.build()); ab.setAction(new SetFieldCaseBuilder().setSetField(setFieldBuilder.build()).build()); ab.setKey(new ActionKey(0)); actionList.add(ab.build()); ApplyActionsBuilder aab = new ApplyActionsBuilder(); aab.setAction(actionList); return ib; } /** * Set Dst Arp MAC */ private static InstructionBuilder createDstArpMacInstructions(InstructionBuilder ib, MacAddress macdst) { List actionList = new ArrayList(); ActionBuilder ab = new ActionBuilder(); SetFieldBuilder setFieldBuilder = new SetFieldBuilder(); ArpMatchBuilder arpmatch = new ArpMatchBuilder(); ArpTargetHardwareAddressBuilder arpdst = new ArpTargetHardwareAddressBuilder(); arpdst.setAddress(macdst); setFieldBuilder.setLayer3Match(arpmatch.build()); ab.setAction(new SetFieldCaseBuilder().setSetField(setFieldBuilder.build()).build()); ab.setKey(new ActionKey(0)); actionList.add(ab.build()); ApplyActionsBuilder aab = new ApplyActionsBuilder(); aab.setAction(actionList); return ib; } /** * Set Dst Arp IP */ private static InstructionBuilder createDstArpIpInstructions(InstructionBuilder ib, Ipv4Prefix dstiparp) { List actionList = new ArrayList(); ActionBuilder ab = new ActionBuilder(); SetFieldBuilder setFieldBuilder = new SetFieldBuilder(); ArpMatchBuilder arpmatch = new ArpMatchBuilder(); arpmatch.setArpTargetTransportAddress(dstiparp); setFieldBuilder.setLayer3Match(arpmatch.build()); ab.setAction(new SetFieldCaseBuilder().setSetField(setFieldBuilder.build()).build()); ab.setKey(new ActionKey(0)); actionList.add(ab.build()); ApplyActionsBuilder aab = new ApplyActionsBuilder(); aab.setAction(actionList); return ib; } /** * Set Src Arp IP */ private static InstructionBuilder createSrcArpIpInstructions(InstructionBuilder ib, Ipv4Prefix srciparp) { List actionList = new ArrayList(); ActionBuilder ab = new ActionBuilder(); SetFieldBuilder setFieldBuilder = new SetFieldBuilder(); ArpMatchBuilder arpmatch = new ArpMatchBuilder(); arpmatch.setArpSourceTransportAddress(srciparp); setFieldBuilder.setLayer3Match(arpmatch.build()); ab.setAction(new SetFieldCaseBuilder().setSetField(setFieldBuilder.build()).build()); ab.setKey(new ActionKey(0)); actionList.add(ab.build()); ApplyActionsBuilder aab = new ApplyActionsBuilder(); aab.setAction(actionList); return ib; } @Override public void initializeOFFlowRules(Node openflowNode) { IConnectionServiceInternal connectionService = (IConnectionServiceInternal)ServiceHelper.getGlobalInstance(IConnectionServiceInternal.class, this); List ovsNodes = connectionService.getNodes(); if (ovsNodes == null) return; for (Node ovsNode : ovsNodes) { Long dpid = this.getIntegrationBridgeOFDPID(ovsNode); logger.debug("Compare openflowNode to OVS br-int node {} vs {}", openflowNode.getID(), dpid); String openflowID = ""+openflowNode.getID(); if (openflowID.contains(""+dpid)) { this.initializeFlowRules(ovsNode, adminConfigManager.getIntegrationBridgeName()); this.triggerInterfaceUpdates(ovsNode); } } } private NodeBuilder createNodeBuilder(String nodeId) { NodeBuilder builder = new NodeBuilder(); builder.setId(new NodeId(nodeId)); builder.setKey(new NodeKey(builder.getId())); return builder; } private InstanceIdentifier nodeBuilderToInstanceId(NodeBuilder node) { return InstanceIdentifier.builder(Nodes.class).child(org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.nodes.Node.class, node.getKey()).toInstance(); } private String getInternalBridgeUUID (Node node, String bridgeName) { try { OVSDBConfigService ovsdbTable = (OVSDBConfigService)ServiceHelper.getGlobalInstance(OVSDBConfigService.class, this); Map> bridgeTable = ovsdbTable.getRows(node, Bridge.NAME.getName()); if (bridgeTable == null) return null; for (String key : bridgeTable.keySet()) { Bridge bridge = (Bridge)bridgeTable.get(key); if (bridge.getName().equals(bridgeName)) return key; } } catch (Exception e) { logger.error("Error getting Bridge Identifier for {} / {}", node, bridgeName, e); } return null; } }