drop-test/src/main/java/org/opendaylight/openflowplugin/droptest/DropTestRpcSender.xtend

   1 /*
   2  * Copyright (c) 2013 Cisco Systems, Inc. and others.  All rights reserved.
   3  *
   4  * This program and the accompanying materials are made available under the
   5  * terms of the Eclipse Public License v1.0 which accompanies this distribution,
   6  * and is available at http://www.eclipse.org/legal/epl-v10.html
   7  */
   8 package org.opendaylight.openflowplugin.droptest
   9
  10 import java.math.BigInteger
  11 import java.util.ArrayList
  12 import java.util.Arrays
  13 import org.apache.commons.codec.binary.Hex
  14 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.yang.types.rev100924.MacAddress
  15 import org.opendaylight.yang.gen.v1.urn.opendaylight.action.types.rev131112.action.action.DropActionCaseBuilder
  16 import org.opendaylight.yang.gen.v1.urn.opendaylight.action.types.rev131112.action.action.drop.action._case.DropActionBuilder
  17 import org.opendaylight.yang.gen.v1.urn.opendaylight.action.types.rev131112.action.list.Action
  18 import org.opendaylight.yang.gen.v1.urn.opendaylight.action.types.rev131112.action.list.ActionBuilder
  19 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.service.rev130819.AddFlowInputBuilder
  20 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.service.rev130819.SalFlowService
  21 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.types.rev131026.FlowModFlags
  22 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.types.rev131026.flow.InstructionsBuilder
  23 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.types.rev131026.flow.MatchBuilder
  24 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.types.rev131026.instruction.instruction.ApplyActionsCaseBuilder
  25 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.types.rev131026.instruction.instruction.apply.actions._case.ApplyActionsBuilder
  26 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.types.rev131026.instruction.list.Instruction
  27 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.types.rev131026.instruction.list.InstructionBuilder
  28 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.NodeRef
  29 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.Nodes
  30 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.node.NodeConnector
  31 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.nodes.Node
  32 import org.opendaylight.yang.gen.v1.urn.opendaylight.model.match.types.rev131026.ethernet.match.fields.EthernetSourceBuilder
  33 import org.opendaylight.yang.gen.v1.urn.opendaylight.model.match.types.rev131026.match.EthernetMatchBuilder
  34 import org.opendaylight.yang.gen.v1.urn.opendaylight.packet.service.rev130709.PacketProcessingListener
  35 import org.opendaylight.yang.gen.v1.urn.opendaylight.packet.service.rev130709.PacketReceived
  36 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier
  37 import org.slf4j.LoggerFactory
  38
  39 class DropTestRpcSender implements PacketProcessingListener {
  40     static val LOG = LoggerFactory.getLogger(DropTestProvider);
  41     @Property
  42     val DropTestRpcProvider manager;
  43
  44     @Property
  45     val SalFlowService flowService;
  46
  47     new(DropTestRpcProvider manager,SalFlowService flowService) {
  48         _manager = manager;
  49         _flowService = flowService;
  50     }
  51
  52     override onPacketReceived(PacketReceived notification) {
  53         LOG.debug("onPacketReceived - Entering - " + notification);
  54         val ncr = notification.ingress // Get the Ingress nodeConnectorRef
  55         val ncri = (ncr.value as InstanceIdentifier<NodeConnector>); // Get the instance identifier for the nodeConnectorRef
  56         val ncKey = InstanceIdentifier.keyOf(ncri);
  57         val nodeInstanceId = ncri.firstIdentifierOf(Node); // Get the instanceID for the Node in the tree above us
  58         val nodeKey = InstanceIdentifier.keyOf(nodeInstanceId);
  59         val rawPacket = notification.payload;
  60         LOG.debug("onPacketReceived - received Packet on Node {} and NodeConnector {} payload {}",nodeKey.id,ncKey.id,Hex.encodeHexString(rawPacket));
  61         val srcMac = Arrays.copyOfRange(rawPacket,6,12);
  62         LOG.debug("onPacketReceived - received Packet on Node {} and NodeConnector {} srcMac {}",nodeKey.id,ncKey.id,Hex.encodeHexString(srcMac));
  63
  64         val match = new MatchBuilder();
  65         val ethernetMatch = new EthernetMatchBuilder();
  66         val ethSourceBuilder = new EthernetSourceBuilder();
  67         //TODO: use HEX, use binary form
  68         //Hex.decodeHex("000000000001".toCharArray());
  69         ethSourceBuilder.setAddress(new MacAddress(DropTestUtils.macToString(srcMac)));
  70         ethernetMatch.setEthernetSource(ethSourceBuilder.build());
  71         match.setEthernetMatch(ethernetMatch.build());
  72         val dab = new DropActionBuilder();
  73         val dropAction = dab.build();
  74         val ab = new ActionBuilder();
  75         ab.setAction(new DropActionCaseBuilder().setDropAction(dropAction).build());
  76
  77         // Add our drop action to a list
  78         val actionList = new ArrayList<Action>();
  79         actionList.add(ab.build());
  80
  81         // Create an Apply Action
  82         val aab = new ApplyActionsBuilder();
  83         aab.setAction(actionList);
  84
  85         // Wrap our Apply Action in an Instruction
  86         val ib = new InstructionBuilder();
  87         ib.setInstruction(new ApplyActionsCaseBuilder().setApplyActions(aab.build()).build());
  88
  89         // Put our Instruction in a list of Instructions
  90         val isb = new InstructionsBuilder();
  91         val instructions = new ArrayList<Instruction>();
  92         instructions.add(ib.build());
  93         isb.setInstruction(instructions);
  94
  95         // Finally build our flow
  96         val fb = new AddFlowInputBuilder
  97         fb.setMatch(match.build());
  98         fb.setInstructions(isb.build());
  99         //fb.setId(new FlowId(Long.toString(fb.hashCode)));
 100
 101         // Construct the flow instance id
 102         val flowInstanceId = InstanceIdentifier.builder(Nodes) // File under nodes
 103             .child(Node,nodeKey).toInstance // A particular node indentified by nodeKey
 104         fb.setNode(new NodeRef(flowInstanceId));
 105
 106         fb.setPriority(4);
 107         fb.setBufferId(0L);
 108         val value = new BigInteger("10", 10);
 109         fb.setCookie(value);
 110         fb.setCookieMask(value);
 111         fb.setTableId(0 as short);
 112         fb.setHardTimeout(300);
 113         fb.setIdleTimeout(240);
 114         fb.setFlags(new FlowModFlags(false, false, false, false, false));
 115
 116         // Construct the flow instance id
 117         flowService.addFlow(fb.build());
 118     }
 119
 120 }