/*
- * Copyright (C) 2014 Red Hat, Inc.
+ * Copyright (c) 2014, 2015 Red Hat, Inc. and others. All rights reserved.
*
* This program and the accompanying materials are made available under the
* terms of the Eclipse Public License v1.0 which accompanies this distribution,
* and is available at http://www.eclipse.org/legal/epl-v10.html
- *
- * Authors : Madhu Venugopal
*/
+
package org.opendaylight.ovsdb.openstack.netvirt.providers.openflow13.services;
+import java.math.BigInteger;
+import java.net.InetAddress;
+import java.net.Inet6Address;
+import java.net.UnknownHostException;
+import java.util.List;
+
+import org.opendaylight.ovsdb.openstack.netvirt.api.Action;
+import org.opendaylight.ovsdb.openstack.netvirt.api.Constants;
+import org.opendaylight.ovsdb.openstack.netvirt.api.OutboundNatProvider;
+import org.opendaylight.ovsdb.openstack.netvirt.api.Status;
+import org.opendaylight.ovsdb.openstack.netvirt.api.StatusCode;
+import org.opendaylight.ovsdb.openstack.netvirt.providers.ConfigInterface;
import org.opendaylight.ovsdb.openstack.netvirt.providers.openflow13.AbstractServiceInstance;
+import org.opendaylight.ovsdb.openstack.netvirt.providers.openflow13.OF13Provider;
import org.opendaylight.ovsdb.openstack.netvirt.providers.openflow13.Service;
+import org.opendaylight.ovsdb.utils.mdsal.openflow.ActionUtils;
+import org.opendaylight.ovsdb.utils.mdsal.openflow.InstructionUtils;
+import org.opendaylight.ovsdb.utils.mdsal.openflow.MatchUtils;
+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.yang.types.rev100924.MacAddress;
+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.FlowId;
+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.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.ApplyActionsCaseBuilder;
+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.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.inventory.rev130819.nodes.NodeBuilder;
+
+import com.google.common.collect.Lists;
+import org.osgi.framework.BundleContext;
+import org.osgi.framework.ServiceReference;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+public class OutboundNatService extends AbstractServiceInstance implements OutboundNatProvider, ConfigInterface {
+ private static final Logger LOG = LoggerFactory.getLogger(OutboundNatService.class);
-public class OutboundNatService extends AbstractServiceInstance {
public OutboundNatService() {
super(Service.OUTBOUND_NAT);
}
}
@Override
- public boolean isBridgeInPipeline (String nodeId) {
- return true;
+ public Status programIpRewriteRule(Long dpidLong,
+ String matchSegmentationId,
+ String matchDestMacAddress,
+ InetAddress matchSrcAddress,
+ String rewriteSrcMacAddress,
+ String rewriteDestMacAddress,
+ InetAddress rewriteSrcAddress,
+ Long OutPort,
+ Action action) {
+ String nodeName = Constants.OPENFLOW_NODE_PREFIX + dpidLong;
+
+ MatchBuilder matchBuilder = new MatchBuilder();
+ NodeBuilder nodeBuilder = OF13Provider.createNodeBuilder(nodeName);
+
+ MatchUtils.createDmacIpSaMatch(matchBuilder,
+ matchDestMacAddress,
+ MatchUtils.iPv4PrefixFromIPv4Address(matchSrcAddress.getHostAddress()),
+ matchSegmentationId);
+
+ // Instructions List Stores Individual Instructions
+ InstructionsBuilder isb = new InstructionsBuilder();
+ List<Instruction> instructions = Lists.newArrayList();
+ List<Instruction> instructions_tmp = Lists.newArrayList();
+ InstructionBuilder ib = new InstructionBuilder();
+
+ ApplyActionsBuilder aab = new ApplyActionsBuilder();
+ ActionBuilder ab = new ActionBuilder();
+ List<org.opendaylight.yang.gen.v1.urn.opendaylight.action.types.rev131112.action.list.Action> actionList =
+ Lists.newArrayList();
+
+ // Set source Mac address
+ ab.setAction(ActionUtils.setDlSrcAction(new MacAddress(rewriteSrcMacAddress)));
+ ab.setOrder(0);
+ ab.setKey(new ActionKey(0));
+ actionList.add(ab.build());
+
+ // DecTTL
+ ab.setAction(ActionUtils.decNwTtlAction());
+ ab.setOrder(1);
+ ab.setKey(new ActionKey(1));
+ actionList.add(ab.build());
+
+ // Set Destination Mac address
+ ab.setAction(ActionUtils.setDlDstAction(new MacAddress(rewriteDestMacAddress)));
+ ab.setOrder(2);
+ ab.setKey(new ActionKey(2));
+ actionList.add(ab.build());
+
+ // Set source Ip address
+ Ipv4Builder ipb = new Ipv4Builder().setIpv4Address(
+ MatchUtils.iPv4PrefixFromIPv4Address(rewriteSrcAddress.getHostAddress()));
+ ab.setAction(ActionUtils.setNwSrcAction(ipb.build()));
+ ab.setOrder(3);
+ ab.setKey(new ActionKey(3));
+ actionList.add(ab.build());
+
+ // Create Apply Actions Instruction
+ aab.setAction(actionList);
+ ib.setInstruction(new ApplyActionsCaseBuilder().setApplyActions(aab.build()).build());
+ ib.setOrder(0);
+ ib.setKey(new InstructionKey(0));
+ instructions_tmp.add(ib.build());
+
+ // Set the Output Port/Iface
+ ib = new InstructionBuilder();
+ InstructionUtils.addOutputPortInstructions(ib, dpidLong, OutPort, instructions_tmp);
+ ib.setOrder(0);
+ ib.setKey(new InstructionKey(0));
+ instructions.add(ib.build());
+
+ FlowBuilder flowBuilder = new FlowBuilder();
+ flowBuilder.setMatch(matchBuilder.build());
+ flowBuilder.setInstructions(isb.setInstruction(instructions).build());
+
+ String flowId = "OutboundNAT_" + matchSegmentationId + "_" + matchSrcAddress.getHostAddress();
+ flowBuilder.setId(new FlowId(flowId));
+ FlowKey key = new FlowKey(new FlowId(flowId));
+ flowBuilder.setBarrier(true);
+ flowBuilder.setTableId(this.getTable());
+ flowBuilder.setKey(key);
+ flowBuilder.setPriority(512);
+ flowBuilder.setFlowName(flowId);
+ flowBuilder.setHardTimeout(0);
+ flowBuilder.setIdleTimeout(0);
+
+ if (action.equals(Action.ADD)) {
+ writeFlow(flowBuilder, nodeBuilder);
+ } else {
+ removeFlow(flowBuilder, nodeBuilder);
+ }
+
+ // ToDo: WriteFlow/RemoveFlow should return something we can use to check success
+ return new Status(StatusCode.SUCCESS);
+ }
+
+ @Override
+ public Status programIpRewriteExclusion(Long dpid, String segmentationId, String excludedCidr,
+ Action action) {
+ String nodeName = Constants.OPENFLOW_NODE_PREFIX + dpid;
+
+ MatchBuilder matchBuilder = new MatchBuilder();
+ NodeBuilder nodeBuilder = OF13Provider.createNodeBuilder(nodeName);
+
+ // Instructions List Stores Individual Instructions
+ InstructionsBuilder isb = new InstructionsBuilder();
+ List<Instruction> instructions = Lists.newArrayList();
+ InstructionBuilder ib;
+
+ MatchUtils.createTunnelIDMatch(matchBuilder, new BigInteger(segmentationId));
+ String ipAddress = excludedCidr.substring(0, excludedCidr.indexOf("/"));
+ InetAddress inetAddress;
+ try {
+ inetAddress = InetAddress.getByName(ipAddress);
+ } catch (UnknownHostException e) {
+ return new Status(StatusCode.BADREQUEST);
+ }
+ if (inetAddress instanceof Inet6Address) {
+ // WORKAROUND: For now ipv6 is not supported
+ // TODO: implement ipv6 cidr case
+ LOG.debug("ipv6 cidr is not implemented yet. cidr {}",
+ excludedCidr);
+ return new Status(StatusCode.NOTIMPLEMENTED);
+ }
+ MatchUtils.createDstL3IPv4Match(matchBuilder, new Ipv4Prefix(excludedCidr));
+
+ // Goto Next Table
+ ib = getMutablePipelineInstructionBuilder();
+ ib.setOrder(0);
+ ib.setKey(new InstructionKey(0));
+ instructions.add(ib.build());
+
+ FlowBuilder flowBuilder = new FlowBuilder();
+ flowBuilder.setMatch(matchBuilder.build());
+ flowBuilder.setInstructions(isb.setInstruction(instructions).build());
+
+ String flowId = "OutboundNATExclusion_" + segmentationId + "_" + excludedCidr;
+ flowBuilder.setId(new FlowId(flowId));
+ FlowKey key = new FlowKey(new FlowId(flowId));
+ flowBuilder.setBarrier(true);
+ flowBuilder.setTableId(this.getTable());
+ flowBuilder.setKey(key);
+ flowBuilder.setPriority(1024);
+ flowBuilder.setFlowName(flowId);
+ flowBuilder.setHardTimeout(0);
+ flowBuilder.setIdleTimeout(0);
+
+ if (action.equals(Action.ADD)) {
+ writeFlow(flowBuilder, nodeBuilder);
+ } else {
+ removeFlow(flowBuilder, nodeBuilder);
+ }
+
+ // ToDo: WriteFlow/RemoveFlow should return something we can use to check success
+ return new Status(StatusCode.SUCCESS);
+ }
+
+ @Override
+ public void setDependencies(BundleContext bundleContext, ServiceReference serviceReference) {
+ super.setDependencies(bundleContext.getServiceReference(OutboundNatProvider.class.getName()), this);
+ }
+
+ @Override
+ public void setDependencies(Object impl) {
+
}
-}
\ No newline at end of file
+}
Code Review / netvirt.git / blobdiff