package org.opendaylight.ovsdb.openstack.netvirt.sfc.openflow13;
+import com.google.common.base.Preconditions;
+import com.google.common.collect.Lists;
+import com.google.common.net.InetAddresses;
import com.google.common.util.concurrent.CheckedFuture;
import java.math.BigInteger;
import java.util.Iterator;
import java.util.List;
import java.util.StringTokenizer;
-import org.opendaylight.controller.md.sal.binding.api.WriteTransaction;
-import org.opendaylight.controller.md.sal.common.api.data.TransactionCommitFailedException;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowjava.nx.match.rev140421.NxmNxReg;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowjava.nx.match.rev140421.NxmNxReg0;
-
-import com.google.common.base.Preconditions;
-import com.google.common.collect.Lists;
-import com.google.common.net.InetAddresses;
-
import org.opendaylight.controller.md.sal.binding.api.DataBroker;
+import org.opendaylight.controller.md.sal.binding.api.WriteTransaction;
import org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType;
+import org.opendaylight.controller.md.sal.common.api.data.TransactionCommitFailedException;
import org.opendaylight.ovsdb.openstack.netvirt.api.NodeCacheManager;
import org.opendaylight.ovsdb.openstack.netvirt.api.Southbound;
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.ovsdb.utils.mdsal.utils.MdsalUtils;
import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.access.control.list.rev150317.access.lists.acl.access.list.entries.ace.matches.ace.type.AceIp;
import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.access.control.list.rev150317.access.lists.acl.access.list.entries.ace.matches.ace.type.ace.ip.ace.ip.version.AceIpv4;
import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev100924.Ipv4Address;
-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.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.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.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.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.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.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.openflowplugin.extension.nicira.action.rev140714.dst.choice.grouping.dst.choice.DstNxRegCaseBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowjava.nx.match.rev140421.NxmNxReg;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowjava.nx.match.rev140421.NxmNxReg0;
import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.netvirt.sfc.acl.rev150105.RedirectToSfc;
import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.netvirt.sfc.classifier.rev150105.classifiers.classifier.bridges.Bridge;
import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.netvirt.sfc.classifier.rev150105.classifiers.classifier.sffs.Sff;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
-
/**
* Open vSwitch OpenFlow 1.3 Networking Provider for Netvirt SFC
* @author Arun Yerra
*/
public class NetvirtSfcOF13Provider implements INetvirtSfcOF13Provider{
private static final Logger LOG = LoggerFactory.getLogger(NetvirtSfcOF13Provider.class);
- private static final int DEFAULT_FLOW_PRIORITY = 32768;
private static final short TABLE_0_CLASSIFIER = 0;
//private static final short TABLE_1_L2FORWARD = 30;
//private static final short TABLE_2_L3FORWARD = 40;
private static final short TABLE_3_INGR_ACL = 50;
- private static final String OPENFLOW = "openflow:";
public static final long REG_VALUE_FROM_LOCAL = 0x1L;
public static final long REG_VALUE_FROM_REMOTE = 0x2L;
private volatile Southbound southbound;
private MdsalUtils mdsalUtils;
private DataBroker dataBroker;
+ private SfcClassifier sfcClassifier;
// TBD:: Remove these constants after integrating with openstack.
- //private static final String NETWORK_TYPE_VXLAN = "vxlan";
- private static final String NETWORK_SEGMENT_ID = "10";
- private static final String LOCAL_TP_ID = "vethl-h35_2";
+ private static final String TUNNEL_DST = "192.168.50.75";
+ private static final String TUNNEL_VNID = "10";
+ private static final String CLIENT_PORT_NAME = "vethl-h35_2";
+ private static final String SERVER_PORT_NAME = "vethl-h35_4";
+ private static final String CLIENT_GPE_PORT_NAME = "sw1-vxlangpe-0";
+ private static final String SERVER_GPE_PORT_NAME = "sw6-vxlangpe-0";
private static final String INTERFACE_TYPE_VXLAN_GPE = "vxlangpe";
- private static final String GPE_IFACE_ID = "sw1-vxlangpe-0";
/**
* {@link NetvirtSfcOF13Provider} constructor.
this.dataBroker = dataBroker;
mdsalUtils = new MdsalUtils(dataBroker);
this.setDependencies(null);
+ sfcClassifier = new SfcClassifier(dataBroker, southbound, mdsalUtils);
}
- @Override
- public void addClassifierRules(Sff sff, Acl acl) {
- Preconditions.checkNotNull(sff, "Input service function forwarder cannot be NULL!");
- Preconditions.checkNotNull(acl, "Input accesslist cannot be NULL!");
-
- // Validate if any service function forwarder exists by the name, using SFC provider APIs.
- ServiceFunctionForwarder serviceForwarder =
- SfcProviderServiceForwarderAPI.readServiceFunctionForwarder(new SffName(sff.getName()));
- if (serviceForwarder == null) {
- LOG.debug("Service Function Forwarder = {} not yet configured. Skip processing !!", sff.getName());
- return;
- }
-
- // If a service function forwarder exists, then get the corresponding OVS Bridge details and Openflow NodeId.
- // If OVS Bridge augmentation is configured, the following API returns NULL.
- String datapathId = null;
- Node node = null;
- // TODO: Replace with OVSDB methods and not use the SFC API
- datapathId = SfcOvsUtil.getOpenFlowNodeIdForSff(serviceForwarder);
- if (datapathId == null) {
- LOG.debug("Service Function Forwarder = {} is not augmented with "
- + "OVS Bridge Information. Skip processing!!", sff.getName());
- }
- // If openflow Node Id is NULL, get all the bridge nodes using southbound apis and fetch
- // SFF with matching name. From this bridge name, get the openflow data path ID.
-
- node = getBridgeNode(serviceForwarder.getName().toString());
- if (node == null) {
- LOG.warn("Node doesn't exist for corresponding SFF={}", sff.getName());
- return;
- }
-
- datapathId = getDpid(node);
- LOG.debug("Processing the Classifier rules on Node={}", datapathId);
- if (datapathId != null) {
- // Program the OF flow on the corresponding open flow node.
- Iterator<Ace> itr = acl.getAccessListEntries().getAce().iterator();
- while (itr.hasNext()) {
- Ace entry = itr.next();
- processAclEntry(entry, node, true);
- }
- } else {
- LOG.warn("Skipping ACL processing on Node={} as DatapathID is NULL!!", sff.getName());
- }
+ public void removeClassifierRules(Sff sff, Acl acl) {
+ // TODO Auto-generated method stub
}
@Override
return;
}
- // Program the OF flow on the corresponding open flow node.
+ // TODO: Find all nodes needing the classifier and add classifier to them
for (Ace ace : acl.getAccessListEntries().getAce()) {
processAclEntry(ace, bridgeNode, true);
}
}
private void processAclEntry(Ace entry, Node srcNode, boolean write) {
+ Matches matches = entry.getMatches();
+ if (matches == null) {
+ LOG.warn("processAclEntry: matches not found");
+ return;
+ }
+
RedirectToSfc sfcRedirect = entry.getActions().getAugmentation(RedirectToSfc.class);
LOG.debug("Processing ACL entry = {} on Node = {} sfcRedirect = {}", entry.getRuleName(),
srcNode.getNodeId(), sfcRedirect);
- if (sfcRedirect != null) {
- // Given SFP find the corresponding RSP.
- String sfcName = sfcRedirect.getRedirectSfc();
- LOG.debug("Processing Redirect to SFC = {}", sfcRedirect.getRedirectSfc());
- ServiceFunctionPath sfp = getSfp(sfcName);
- if (sfp == null || sfp.getName() == null) {
- LOG.warn("There is no configured SFP with sfcName = {}; so skip installing the ACL entry!!", sfcName);
- return;
- }
-
- LOG.debug("Processing Redirect to SFC = {}, SFP = {}", sfcRedirect.getRedirectSfc(), sfp);
- // If RSP doesn't exist, create an RSP.
- String sfpName = sfp.getName().getValue();
- RenderedServicePath rsp = getRspforSfp(sfpName);
- String rspName = sfp.getName().getValue() + "_rsp";
- if (rsp == null) {
- LOG.info("No configured RSP corresponding to SFP = {}, Creating new RSP = {}!!", sfpName, rspName);
- // Create RSP.
- CreateRenderedPathInput rspInput = new CreateRenderedPathInputBuilder()
- .setParentServiceFunctionPath(sfpName)
- .setName(rspName)
- .setSymmetric(sfp.isSymmetric())
- .build();
- rsp = SfcProviderRenderedPathAPI.createRenderedServicePathAndState(sfp, rspInput);
- if (rsp == null) {
- LOG.warn("failed to add RSP");
- return;
- }
+ if (sfcRedirect == null) {
+ LOG.warn("processAClEntry: sfcRedirect is null");
+ return;
+ }
- // If SFP is symmetric, create RSP in the reverse direction.
- if (sfp.isSymmetric()) {
- LOG.info("SFP = {} is symmetric, installing RSP in the reverse direction!!", sfpName);
- String rspNameRev = rspName + "-Reverse";
- RenderedServicePath rspReverse = mdsalUtils.read(LogicalDatastoreType.OPERATIONAL,
- this.getRspId(rspNameRev));
- if (rspReverse == null) {
- rspReverse = SfcProviderRenderedPathAPI.createSymmetricRenderedServicePathAndState(rsp);
- }
- }
- }
- LOG.info("rsp: {}", rsp);
+ String sfcName = sfcRedirect.getRedirectSfc();
+ LOG.debug("Processing Redirect to SFC = {}", sfcRedirect.getRedirectSfc());
+ ServiceFunctionPath sfp = getSfp(sfcName);
+ if (sfp == null || sfp.getName() == null) {
+ LOG.warn("There is no configured SFP with sfcName = {}; so skip installing the ACL entry!!", sfcName);
+ return;
+ }
- // Find the first Hop within a RSP.
- List<RenderedServicePathHop> pathHopList = rsp.getRenderedServicePathHop();
- if (pathHopList.isEmpty()) {
- LOG.info("Service Path = {} has empty hops!!", sfpName);
+ LOG.debug("Processing Redirect to SFC = {}, SFP = {}", sfcRedirect.getRedirectSfc(), sfp);
+ // If RSP doesn't exist, create an RSP.
+ String sfpName = sfp.getName().getValue();
+ RenderedServicePath rsp = getRspforSfp(sfpName);
+ String rspName = sfp.getName().getValue() + "_rsp";
+ if (rsp == null) {
+ LOG.info("No configured RSP corresponding to SFP = {}, Creating new RSP = {}", sfpName, rspName);
+ CreateRenderedPathInput rspInput = new CreateRenderedPathInputBuilder()
+ .setParentServiceFunctionPath(sfpName)
+ .setName(rspName)
+ .setSymmetric(sfp.isSymmetric())
+ .build();
+ rsp = SfcProviderRenderedPathAPI.createRenderedServicePathAndState(sfp, rspInput);
+ if (rsp == null) {
+ LOG.warn("failed to add RSP");
return;
}
- RenderedServicePathFirstHop firstRspHop = SfcProviderRenderedPathAPI
- .readRenderedServicePathFirstHop(new RspName(rspName));
- //String firstSff = firstHop.getServiceFunctionForwarderLocator();
-
- LOG.debug("First Hop IPAddress = {}, Port = {}", firstRspHop.getIp().getIpv4Address().getValue(),
- firstRspHop.getPort().getValue().intValue());
- OvsdbTerminationPointAugmentation tunnelPort = southbound
- .getTerminationPointOfBridge(srcNode, GPE_IFACE_ID);
- if (tunnelPort != null) {
- long tunnelOfPort = southbound.getOFPort(tunnelPort);
- LOG.debug("Tunnel Port = {}, OF Port Number = {}", tunnelPort.getName(), tunnelOfPort);
- if (tunnelOfPort == 0) {
- LOG.error("programTunnelRules: Could not Identify Tunnel port {} -> OF ({}) on {}",
- tunnelPort.getName(), tunnelOfPort, srcNode);
- return;
+ // If SFP is symmetric, create RSP in the reverse direction.
+ if (sfp.isSymmetric()) {
+ LOG.info("SFP = {} is symmetric, installing RSP in the reverse direction!!", sfpName);
+ String rspNameRev = rspName + "-Reverse";
+ RenderedServicePath rspReverse = mdsalUtils.read(LogicalDatastoreType.OPERATIONAL,
+ this.getRspId(rspNameRev));
+ if (rspReverse == null) {
+ rspReverse = SfcProviderRenderedPathAPI.createSymmetricRenderedServicePathAndState(rsp);
+ if (rspReverse == null) {
+ LOG.warn("failed to add reverse RSP");
+ return;
+ }
}
}
+ }
- Matches match = entry.getMatches();
-
- NshUtils header = new NshUtils();
- // C1 is the normal overlay dest ip
- header.setNshMetaC1(convertToLongIp(getDestIp(match)));
- header.setNshMetaC2(Long.parseLong(NETWORK_SEGMENT_ID));
- header.setNshNsp(rsp.getPathId());
-
- RenderedServicePathHop firstHop = pathHopList.get(0);
- header.setNshNsi(firstHop.getServiceIndex());
- header.setNshTunIpDst(firstRspHop.getIp().getIpv4Address());
- header.setNshTunUdpPort(firstRspHop.getPort());
+ LOG.info("processAclEntry: RSP: {}", rsp);
- LOG.debug("The Nsh Header = {}", header);
- OvsdbTerminationPointAugmentation localPort = getTerminationPoint(srcNode, LOCAL_TP_ID);
+ // Find the first Hop within an RSP.
+ // The classifier flow needs to send all matched traffic to this first hop SFF.
+ List<RenderedServicePathHop> pathHopList = rsp.getRenderedServicePathHop();
+ if (pathHopList.isEmpty()) {
+ LOG.warn("Service Path = {} has empty hops!!", sfpName);
+ return;
+ }
- /* String attachedMac = southbound.getInterfaceExternalIdsValue(localPort, Constants.EXTERNAL_ID_VM_MAC);
- if (attachedMac == null) {
- LOG.warn("No AttachedMac seen in {}", localPort);
- // return;
- }
- */
- LOG.debug("LocalPort ID={}, IP Address = {}", localPort.getName(), getSourceIp(match));
- handleLocalInPort(southbound.getDataPathId(srcNode), TABLE_0_CLASSIFIER, TABLE_3_INGR_ACL,
- NETWORK_SEGMENT_ID, localPort.getOfport(), getSourceIp(match), true);
-
- // L2 Dst MAC forwarding flows.
- // L2 Flood Flows.
- // Set the Tunnel Destination IP, Dest MAC based on the destination IP address.
- // Replace SMAC & decrement TTL.
- // handleL3Flows(southbound.getDataPathId(srcNode), TABLE_1_ISOLATE_TENANT,
- // TABLE_2_INGRESS_ACL, destIp, l3SegmentId, destMac);
- // Set NSP & NSI values based on the Classifier Match actions.
- OvsdbTerminationPointAugmentation outPort = getTerminationPoint(srcNode, INTERFACE_TYPE_VXLAN_GPE);
- // TODO: commented out for test
- //handleSfcClassiferFlows(entry.getRuleName(), srcNode, match,
- // TABLE_3_INGR_ACL, header, outPort.getOfport(), true);
- // Set NSHC1, NSHC2, Tunnel DestIP, port toward SFF1, output to Tunnel Port.
+ RenderedServicePathFirstHop firstRspHop = SfcProviderRenderedPathAPI
+ .readRenderedServicePathFirstHop(new RspName(rspName));
+ LOG.debug("First Hop IPAddress = {}, Port = {}", firstRspHop.getIp().getIpv4Address().getValue(),
+ firstRspHop.getPort().getValue().intValue());
+ long tunnelOfPort = southbound.getOFPort(srcNode, CLIENT_GPE_PORT_NAME);
+ if (tunnelOfPort == 0L) {
+ LOG.error("programAclEntry: Could not identify tunnel port {} -> OF ({}) on {}",
+ CLIENT_GPE_PORT_NAME, tunnelOfPort, srcNode);
+ return;
}
- }
- private OvsdbTerminationPointAugmentation getTerminationPoint(Node srcNode, String localTpId) {
- List<OvsdbTerminationPointAugmentation> ports = southbound.extractTerminationPointAugmentations(srcNode);
- if (ports != null && !ports.isEmpty()) {
- for (OvsdbTerminationPointAugmentation port : ports) {
- // TBD :: For Demo, use the Tunnel ID as 10. Once openstack is integrated,
- // tunnel ID is created through Network Creation.
- if (port.getName().contains(localTpId)) {
- return port;
- }
- }
+ long localOfPort = southbound.getOFPort(srcNode, CLIENT_PORT_NAME);
+ if (localOfPort == 0L) {
+ LOG.error("programAclEntry: Could not identify local port {} -> OF ({}) on {}",
+ CLIENT_GPE_PORT_NAME, localOfPort, srcNode);
+ return;
}
- return null;
- }
- private String getTunnelName(String networkTypeVxlan, Ipv4Address ipv4Address) {
- return networkTypeVxlan + "-" + ipv4Address.getValue();
- }
+ NshUtils nshHeader = new NshUtils();
+ // C1 is the normal overlay dest ip and c2 is the vnid
+ // Hardcoded for now, netvirt integration will have those values
+ nshHeader.setNshMetaC1(NshUtils.convertIpAddressToLong(new Ipv4Address(TUNNEL_DST)));
+ nshHeader.setNshMetaC2(Long.parseLong(TUNNEL_VNID));
+ nshHeader.setNshNsp(rsp.getPathId());
- /*
- * (TABLE:50) EGRESS VM TRAFFIC TOWARDS TEP with NSH header
- * MATCH: Match fields passed through ACL entry
- * 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 handleSfcClassiferFlows(String ruleName, Node node, Matches match,
- short table3IngrAcl, NshUtils header, long ofPort, boolean write) {
- // Build the Actions to Add the NSH Header
- org.opendaylight.yang.gen.v1.urn.opendaylight.action.types.rev131112.action.Action nshC1Load =
- NshUtils.nxLoadNshc1RegAction(header.getNshMetaC1());
- org.opendaylight.yang.gen.v1.urn.opendaylight.action.types.rev131112.action.Action nshC2Load =
- NshUtils.nxLoadNshc2RegAction(header.getNshMetaC2());
- org.opendaylight.yang.gen.v1.urn.opendaylight.action.types.rev131112.action.Action nspLoad =
- NshUtils.nxSetNspAction(header.getNshNsp());
- org.opendaylight.yang.gen.v1.urn.opendaylight.action.types.rev131112.action.Action nsiLoad =
- NshUtils.nxSetNsiAction(header.getNshNsi());
- org.opendaylight.yang.gen.v1.urn.opendaylight.action.types.rev131112.action.Action loadChainTunVnid =
- NshUtils.nxLoadTunIdAction(BigInteger.valueOf(header.getNshMetaC2()), false);
- org.opendaylight.yang.gen.v1.urn.opendaylight.action.types.rev131112.action.Action loadChainTunDest =
- NshUtils.nxLoadTunIPv4Action(header.getNshTunIpDst().getValue(), false);
-
- int count = 0;
- List<Action> actionList = Lists.newArrayList();
- actionList.add(new ActionBuilder().setOrder(Integer.valueOf(count++)).setAction(nshC1Load).build());
- actionList.add(new ActionBuilder().setOrder(Integer.valueOf(count++)).setAction(nshC2Load).build());
- actionList.add(new ActionBuilder().setOrder(Integer.valueOf(count++)).setAction(nspLoad).build());
- actionList.add(new ActionBuilder().setOrder(Integer.valueOf(count++)).setAction(nsiLoad).build());
- actionList.add(new ActionBuilder().setOrder(Integer.valueOf(count++)).setAction(loadChainTunDest).build());
- actionList.add(new ActionBuilder().setOrder(Integer.valueOf(count++)).setAction(loadChainTunVnid).build());
-
- ApplyActionsBuilder aab = new ApplyActionsBuilder();
- aab.setAction(actionList);
-
- InstructionBuilder ib = new InstructionBuilder();
- ib.setInstruction(new ApplyActionsCaseBuilder().setApplyActions(aab.build()).build());
- ib.setOrder(0);
- ib.setKey(new InstructionKey(0));
-
- List<Instruction> instructions = Lists.newArrayList();
- instructions.add(ib.build());
-
- // Set the Output Port/Iface
- InstructionUtils.createOutputPortInstructions(ib, southbound.getDataPathId(node), ofPort);
- ib.setOrder(1);
- ib.setKey(new InstructionKey(1));
- instructions.add(ib.build());
-
- // Add InstructionBuilder to the Instruction(s)Builder List
- InstructionsBuilder isb = new InstructionsBuilder();
- isb.setInstruction(instructions);
-
- String flowId = "NETVIRT_SFC_FLOW" + "_" + ruleName + "_" + header.getNshNsp();
- FlowBuilder flowBuilder = new FlowBuilder();
- flowBuilder.setId(new FlowId(flowId));
- FlowKey key = new FlowKey(new FlowId(flowId));
-
- MatchBuilder mb = buildMatch(match);
- flowBuilder.setMatch(mb.build());
- flowBuilder.setPriority(DEFAULT_FLOW_PRIORITY);
- flowBuilder.setBarrier(true);
- flowBuilder.setTableId(table3IngrAcl);
- flowBuilder.setKey(key);
- flowBuilder.setFlowName(flowId);
- flowBuilder.setHardTimeout(0);
- flowBuilder.setIdleTimeout(0);
-
- flowBuilder.setInstructions(isb.build());
-
- if (write) {
- writeFlow(flowBuilder, createNodeBuilder(node.getNodeId().getValue()));
- } else {
- removeFlow(flowBuilder, createNodeBuilder(node.getNodeId().getValue()));
- }
- }
+ RenderedServicePathHop firstHop = pathHopList.get(0);
+ nshHeader.setNshNsi(firstHop.getServiceIndex());
+ nshHeader.setNshTunIpDst(firstRspHop.getIp().getIpv4Address());
+ nshHeader.setNshTunUdpPort(firstRspHop.getPort());
+ LOG.debug("The Nsh Header = {}", nshHeader);
- /*
- * (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 sourceIp,
- boolean write) {
- programDropSrcIface(dpidLong, inPort, true);
- programLocalInPort(dpidLong, segmentationId, inPort, sourceIp, goToTableId, write);
- }
+ handleLocalInPort(southbound.getDataPathId(srcNode), rsp.getPathId().toString(), localOfPort,
+ TABLE_0_CLASSIFIER, TABLE_3_INGR_ACL, true);
- private String getDestIp(Matches match) {
- if (match.getAceType() instanceof AceIp) {
- AceIp aceIp = (AceIp)match.getAceType();
- if (aceIp.getAceIpVersion() instanceof AceIpv4) {
- AceIpv4 aceIpv4 = (AceIpv4) aceIp.getAceIpVersion();
- if (aceIpv4.getDestinationIpv4Network() != null) {
- String ipAddrPrefix = aceIpv4.getDestinationIpv4Network().getValue();
- String ipAddr = new StringTokenizer(ipAddrPrefix, "/").nextToken();
- return ipAddr;
- }
- }
- }
- return null;
- }
-
- private String getSourceIp(Matches match) {
- if (match.getAceType() instanceof AceIp) {
- AceIp aceIp = (AceIp)match.getAceType();
- if (aceIp.getAceIpVersion() instanceof AceIpv4) {
- AceIpv4 aceIpv4 = (AceIpv4) aceIp.getAceIpVersion();
- if (aceIpv4.getSourceIpv4Network() != null) {
- String ipAddrPrefix = aceIpv4.getSourceIpv4Network().getValue();
- //String ipAddr = new StringTokenizer(ipAddrPrefix, "/").nextToken();
- return ipAddrPrefix;
- }
- }
- }
- return null;
+ handleSfcClassiferFlows(southbound.getDataPathId(srcNode), TABLE_3_INGR_ACL, entry.getRuleName(),
+ matches, nshHeader, tunnelOfPort, true);
}
- private long convertToLongIp(String ipaddr) {
- LOG.debug("Converting String={} to Long", ipaddr);
- return InetAddresses.coerceToInteger(InetAddresses.forString(ipaddr)) & 0xFFFFFFFFL;
+ private void handleSfcClassiferFlows(long dataPathId, short writeTable, String ruleName,
+ Matches matches, NshUtils nshHeader, long tunnelOfPort,
+ boolean write) {
+ sfcClassifier.programSfcClassiferFlows(dataPathId, writeTable, ruleName, matches, nshHeader,
+ tunnelOfPort, write);
}
- private void programLocalInPort(Long dpidLong, String segmentationId, Long inPort,
- String ipAddr, short goToTableId, 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(MatchUtils.createEthSrcMatch(matchBuilder, new MacAddress(attachedMac)).build());
- // TODO Broken In_Port Match
- flowBuilder.setMatch(MatchUtils.createInPortMatch(matchBuilder, dpidLong, inPort).build());
- //flowBuilder.setMatch(MatchUtils.createSrcL3IPv4Match(matchBuilder, new Ipv4Prefix(ipAddr)).build());
- String flowId = "LocalSfc_" + segmentationId + "_" + inPort;// + "_" + ipAddr.split("/",2)[0];
- // 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);//getTable());
- flowBuilder.setKey(key);
- flowBuilder.setFlowName(flowId);
- flowBuilder.setPriority(8192);
- 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<Instruction> instructions = Lists.newArrayList();
-
- // TODO Broken SetTunID
- //InstructionUtils.createSetTunnelIdInstructions(ib, new BigInteger(segmentationId));
- //ApplyActionsCase aac = (ApplyActionsCase) ib.getInstruction();
- //List<Action> actionList = aac.getApplyActions().getAction();
-
- //ActionBuilder ab = new ActionBuilder();
- //ab.setAction(ActionUtils.nxLoadRegAction(new DstNxRegCaseBuilder().setNxReg(REG_FIELD).build(),
- // BigInteger.valueOf(REG_VALUE_FROM_LOCAL)));
- //ab.setOrder(1);
- //ab.setKey(new ActionKey(1));
-
- //actionList.add(ab.build());
-
- //ib.setOrder(0);
- //ib.setKey(new InstructionKey(0));
- //instructions.add(ib.build());
-
- // Next service GOTO Instructions Need to be appended to the List
- ib = InstructionUtils.createGotoTableInstructions(new InstructionBuilder(), goToTableId);
- ib.setOrder(0);//1);
- ib.setKey(new InstructionKey(0));//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);
- }
+ private InstanceIdentifier<RenderedServicePaths> getRspsId() {
+ return InstanceIdentifier.builder(RenderedServicePaths.class).build();
}
- public void programDropSrcIface(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(MatchUtils.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<Instruction> instructions = Lists.newArrayList();
-
- // Call the InstructionBuilder Methods Containing Actions
- InstructionUtils.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)50);//getTable());
- flowBuilder.setKey(key);
- flowBuilder.setFlowName(flowId);
- flowBuilder.setPriority(8192);
- flowBuilder.setHardTimeout(0);
- flowBuilder.setIdleTimeout(0);
- if (write) {
- writeFlow(flowBuilder, nodeBuilder);
- } else {
- removeFlow(flowBuilder, nodeBuilder);
- }
+ private InstanceIdentifier<RenderedServicePath> getRspId(String rspName) {
+ return InstanceIdentifier.builder(RenderedServicePaths.class)
+ .child(RenderedServicePath.class, new RenderedServicePathKey(new RspName(rspName))).build();
}
- private Node getBridgeNode(String bridgeName) {
- //SffOvsBridgeAugmentation sffBridge = sff.getAugmentation(SffOvsBridgeAugmentation.class);
- //String brName = sffBridge.getOvsBridge().getBridgeName();
-
+ public Node getBridgeNode(String bridgeName) {
+ Node nodeFound = null;
final List<Node> nodes = nodeCacheManager.getBridgeNodes();
- if (nodes.isEmpty()) {
- LOG.debug("Noop with Classifier Creation on SFF={}. No Bridges configured YET!!", bridgeName);
- } else {
+ if (nodes != null && !nodes.isEmpty()) {
for (Node node : nodes) {
- OvsdbBridgeAugmentation bridgeAugmentation = southbound.extractBridgeAugmentation(node);
- if (bridgeAugmentation != null) {
- if (bridgeAugmentation.getBridgeName().getValue().equalsIgnoreCase(bridgeName)) {
- LOG.info("Found matching OVSDB Bridge Name {}", node.getNodeId().getValue());
- return node;
- }
+ if (southbound.getBridge(node, bridgeName) != null) {
+ nodeFound = node;
+ break;
}
}
}
- return null;
+ return nodeFound;
}
-/*
- private InstructionsBuilder buildActions(String ruleName, Actions actions, String datapathId) {
- InstructionBuilder ib = new InstructionBuilder();
-
- if (actions.getPacketHandling() instanceof Deny) {
- InstructionUtils.createDropInstructions(ib);
- } else if (actions.getPacketHandling() instanceof Permit) {
- //Permit actPermit = (Permit) actions.getPacketHandling();
- } else {
- InstructionUtils.createDropInstructions(ib);
+ public RenderedServicePath getRspforSfp(String sfpName) {
+ RenderedServicePath rspFound = null;
+ RenderedServicePaths rsps = mdsalUtils.read(LogicalDatastoreType.OPERATIONAL, this.getRspsId());
+ if (rsps != null) {
+ for (RenderedServicePath rsp : rsps.getRenderedServicePath()) {
+ if (rsp.getParentServiceFunctionPath() != null) {
+ if (rsp.getParentServiceFunctionPath().getValue().equals(sfpName)) {
+ rspFound = rsp;
+ }
+ }
+ }
}
+ return rspFound;
+ }
- ib.setOrder(0);
- ib.setKey(new InstructionKey(0));
- // Instructions List Stores Individual Instructions
- List<Instruction> instructions = Lists.newArrayList();
- instructions.add(ib.build());
-
- // Call the InstructionBuilder Methods Containing Actions
- ib = this.getMutablePipelineInstructionBuilder();
- ib.setOrder(1);
- ib.setKey(new InstructionKey(1));
- instructions.add(ib.build());
-
- // Add InstructionBuilder to the Instruction(s)Builder List
- InstructionsBuilder isb = new InstructionsBuilder();
- isb.setInstruction(instructions);
- return isb;
- }*/
-
- private ServiceFunctionPath getSfp(String redirectSfc) {
+ public ServiceFunctionPath getSfp(String redirectSfc) {
+ ServiceFunctionPath sfpFound = null;
ServiceFunctionPaths sfps = SfcProviderServicePathAPI.readAllServiceFunctionPaths();
if (sfps != null) {
for (ServiceFunctionPath sfp: sfps.getServiceFunctionPath()) {
if (sfp.getServiceChainName().getValue().equalsIgnoreCase(redirectSfc)) {
- return sfp;
+ sfpFound = sfp;
}
}
}
- return null;
+ return sfpFound;
}
- private RenderedServicePath getRspforSfp(String sfpName) {
- RenderedServicePaths rsps = mdsalUtils.read(LogicalDatastoreType.OPERATIONAL, this.getRspsId());
- if (rsps == null) {
- LOG.debug("RSP has not been configured yet for SFP = {}", sfpName);
- return null;
- }
- for (RenderedServicePath rsp : rsps.getRenderedServicePath()) {
- if (rsp.getParentServiceFunctionPath() != null) {
- if (rsp.getParentServiceFunctionPath().getValue().equalsIgnoreCase(sfpName)) {
- return rsp;
+/*
+ * (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"
+ */
+ public String getDestIp(Matches match) {
+ if (match.getAceType() instanceof AceIp) {
+ AceIp aceIp = (AceIp)match.getAceType();
+ if (aceIp.getAceIpVersion() instanceof AceIpv4) {
+ AceIpv4 aceIpv4 = (AceIpv4) aceIp.getAceIpVersion();
+ if (aceIpv4.getDestinationIpv4Network() != null) {
+ String ipAddrPrefix = aceIpv4.getDestinationIpv4Network().getValue();
+ String ipAddr = new StringTokenizer(ipAddrPrefix, "/").nextToken();
+ return ipAddr;
}
}
}
return null;
}
- private MatchBuilder buildMatch(Matches matches) {
- MatchBuilder matchBuilder = new MatchBuilder();
-
- if (matches.getAceType() instanceof AceIp) {
- AceIp aceIp = (AceIp)matches.getAceType();
+ public String getSourceIp(Matches match) {
+ if (match.getAceType() instanceof AceIp) {
+ AceIp aceIp = (AceIp)match.getAceType();
if (aceIp.getAceIpVersion() instanceof AceIpv4) {
AceIpv4 aceIpv4 = (AceIpv4) aceIp.getAceIpVersion();
- MatchUtils.createSrcL3IPv4Match(matchBuilder, aceIpv4.getSourceIpv4Network());
- //MatchUtils.createDstL3IPv4Match(matchBuilder, aceIpv4.getDestinationIpv4Network());
- //MatchUtils.createIpProtocolMatch(matchBuilder, aceIp.getProtocol());
- MatchUtils.addLayer4Match(matchBuilder, aceIp.getProtocol().intValue(),
- 0,
- aceIp.getDestinationPortRange().getLowerPort().getValue().intValue());
+ if (aceIpv4.getSourceIpv4Network() != null) {
+ String ipAddrPrefix = aceIpv4.getSourceIpv4Network().getValue();
+ //String ipAddr = new StringTokenizer(ipAddrPrefix, "/").nextToken();
+ return ipAddrPrefix;
+ }
}
- } else if (matches.getAceType() instanceof AceEth) {
- AceEth aceEth = (AceEth) matches.getAceType();
- MatchUtils.createEthSrcMatch(matchBuilder, new MacAddress(aceEth.getSourceMacAddress().getValue()));
- MatchUtils.createDestEthMatch(matchBuilder, new MacAddress(aceEth.getDestinationMacAddress().getValue()),
- new MacAddress(aceEth.getDestinationMacAddressMask().getValue()));
- }
-
- //MatchUtils.createInPortMatch(matchBuilder, Long.getLong(dpId), Long.getLong(matches.getInputInterface()));
- return matchBuilder;
- }
-
- @Override
- public void removeClassifierRules(Sff sff, Acl acl) {
- // TODO Auto-generated method stub
- }
-
- /*
- protected void writeFlow(FlowBuilder flowBuilder, NodeBuilder nodeBuilder) {
- LOG.debug("writeFlow: flowBuilder: {}, nodeBuilder: {}",
- flowBuilder.build(), nodeBuilder.build());
- mdsalUtils.merge(LogicalDatastoreType.CONFIGURATION, createNodePath(nodeBuilder), nodeBuilder.build());
- mdsalUtils.put(LogicalDatastoreType.CONFIGURATION, createFlowPath(flowBuilder, nodeBuilder), flowBuilder.build());
- }
-*/
- protected void writeFlow(FlowBuilder flowBuilder, NodeBuilder nodeBuilder) {
- LOG.debug("writeFlow: flowBuilder: {}, nodeBuilder: {}",
- flowBuilder.build(), nodeBuilder.build());
- WriteTransaction modification = dataBroker.newWriteOnlyTransaction();
- modification.put(LogicalDatastoreType.CONFIGURATION, createNodePath(nodeBuilder),
- nodeBuilder.build(), true /*createMissingParents*/);
- modification.put(LogicalDatastoreType.CONFIGURATION, createFlowPath(flowBuilder, nodeBuilder),
- flowBuilder.build(), true /*createMissingParents*/);
-
- CheckedFuture<Void, TransactionCommitFailedException> commitFuture = modification.submit();
- try {
- commitFuture.get(); // TODO: Make it async (See bug 1362)
- LOG.debug("Transaction success for write of Flow {}", flowBuilder.getFlowName());
- } catch (Exception e) {
- LOG.error(e.getMessage(), e);
- modification.cancel();
}
+ return null;
}
- protected void removeFlow(FlowBuilder flowBuilder, NodeBuilder nodeBuilder) {
- mdsalUtils.delete(LogicalDatastoreType.CONFIGURATION, createFlowPath(flowBuilder, nodeBuilder));
- }
-
- private String getDpid(Node node) {
- long dpid = southbound.getDataPathId(node);
- if (dpid == 0) {
- LOG.warn("getDpid: DPID could not be found for node: {}", node.getNodeId().getValue());
- }
- return String.valueOf(dpid);
- }
-
- private static InstanceIdentifier<Flow> createFlowPath(FlowBuilder flowBuilder, NodeBuilder nodeBuilder) {
- return 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();
- }
-
- private static InstanceIdentifier<org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.nodes.Node>
- createNodePath(NodeBuilder nodeBuilder) {
- return InstanceIdentifier.builder(Nodes.class)
- .child(org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.nodes.Node.class,
- nodeBuilder.getKey()).build();
- }
-
- private NodeBuilder createNodeBuilder(String nodeId) {
- NodeBuilder builder = new NodeBuilder();
- builder.setId(new NodeId(nodeId));
- builder.setKey(new NodeKey(builder.getId()));
- return builder;
- }
-
- private InstanceIdentifier<RenderedServicePaths> getRspsId() {
- return InstanceIdentifier.builder(RenderedServicePaths.class).build();
- }
-
- private InstanceIdentifier<RenderedServicePath> getRspId(String rspName) {
- return InstanceIdentifier.builder(RenderedServicePaths.class)
- .child(RenderedServicePath.class, new RenderedServicePathKey(new RspName(rspName))).build();
- }
-
- private short getTable() {
- return Service.INGRESS_ACL.getTable();
+ public void handleLocalInPort(long dpidLong, String segmentationId, Long inPort,
+ short writeTable, short goToTableId, boolean write) {
+ sfcClassifier.programLocalInPort(dpidLong, segmentationId, inPort, writeTable, goToTableId, write);
}
private void setDependencies(ServiceReference serviceReference) {
--- /dev/null
+/*
+ * Copyright © 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
+ */
+
+package org.opendaylight.ovsdb.openstack.netvirt.sfc.openflow13;
+
+import com.google.common.collect.Lists;
+import java.math.BigInteger;
+import java.util.List;
+import org.opendaylight.controller.md.sal.binding.api.DataBroker;
+import org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType;
+import org.opendaylight.ovsdb.openstack.netvirt.api.Southbound;
+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.ovsdb.utils.mdsal.utils.MdsalUtils;
+import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.access.control.list.rev150317.access.lists.acl.access.list.entries.ace.Matches;
+import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.access.control.list.rev150317.access.lists.acl.access.list.entries.ace.matches.ace.type.AceEth;
+import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.access.control.list.rev150317.access.lists.acl.access.list.entries.ace.matches.ace.type.AceIp;
+import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.access.control.list.rev150317.access.lists.acl.access.list.entries.ace.matches.ace.type.ace.ip.ace.ip.version.AceIpv4;
+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.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.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.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.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.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.openflowjava.nx.match.rev140421.NxmNxReg;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowjava.nx.match.rev140421.NxmNxReg0;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.nicira.action.rev140714.dst.choice.grouping.dst.choice.DstNxRegCaseBuilder;
+import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+public class SfcClassifier {
+ private static final Logger LOG = LoggerFactory.getLogger(SfcClassifier.class);
+ private DataBroker dataBroker;
+ private Southbound southbound;
+ private MdsalUtils mdsalUtils;
+ public final static long REG_VALUE_FROM_LOCAL = 0x1L;
+ public final static long REG_VALUE_FROM_REMOTE = 0x2L;
+ public static final Class<? extends NxmNxReg> REG_FIELD = NxmNxReg0.class;
+ private static final String OPENFLOW = "openflow:";
+
+ SfcClassifier(DataBroker dataBroker, Southbound southbound, MdsalUtils mdsalUtils) {
+ this.dataBroker = dataBroker;
+ this.southbound = southbound;
+ this.mdsalUtils = mdsalUtils;
+ }
+
+ /*
+ * (TABLE:50) EGRESS VM TRAFFIC TOWARDS TEP with NSH header
+ * MATCH: Match fields passed through ACL entry
+ * 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"
+ */
+ public void programSfcClassiferFlows(Long dpidLong, short writeTable, String ruleName, Matches match,
+ NshUtils nshHeader, long tunnelOfPort, boolean write) {
+ String nodeName = OPENFLOW + dpidLong;
+ NodeBuilder nodeBuilder = createNodeBuilder(nodeName);
+ FlowBuilder flowBuilder = new FlowBuilder();
+
+ MatchBuilder matchBuilder = buildMatch(match);
+ flowBuilder.setMatch(matchBuilder.build());
+
+ String flowId = "sfcClass_" + ruleName + "_" + nshHeader.getNshNsp();
+ flowBuilder.setId(new FlowId(flowId));
+ FlowKey key = new FlowKey(new FlowId(flowId));
+ flowBuilder.setBarrier(true);
+ flowBuilder.setTableId(writeTable);
+ flowBuilder.setKey(key);
+ flowBuilder.setFlowName(flowId);
+ flowBuilder.setHardTimeout(0);
+ flowBuilder.setIdleTimeout(0);
+
+ if (write) {
+ List<Action> actionList = getNshAction(nshHeader);
+ ApplyActionsBuilder aab = new ApplyActionsBuilder();
+ aab.setAction(actionList);
+
+ InstructionBuilder ib = new InstructionBuilder();
+ ib.setInstruction(new ApplyActionsCaseBuilder().setApplyActions(aab.build()).build());
+ ib.setOrder(0);
+ ib.setKey(new InstructionKey(0));
+ List<Instruction> instructions = Lists.newArrayList();
+ instructions.add(ib.build());
+
+ InstructionUtils.createOutputPortInstructions(ib, dpidLong, tunnelOfPort);
+ ib.setOrder(1);
+ ib.setKey(new InstructionKey(1));
+ instructions.add(ib.build());
+
+ InstructionsBuilder isb = new InstructionsBuilder();
+ isb.setInstruction(instructions);
+ flowBuilder.setInstructions(isb.build());
+ writeFlow(flowBuilder, nodeBuilder);
+ } else {
+ removeFlow(flowBuilder, nodeBuilder);
+ }
+ }
+
+ private List<Action> getNshAction(NshUtils header) {
+ // Build the Actions to Add the NSH Header
+ org.opendaylight.yang.gen.v1.urn.opendaylight.action.types.rev131112.action.Action nshC1Load =
+ ActionUtils.nxLoadNshc1RegAction(header.getNshMetaC1());
+ org.opendaylight.yang.gen.v1.urn.opendaylight.action.types.rev131112.action.Action nshC2Load =
+ ActionUtils.nxLoadNshc2RegAction(header.getNshMetaC2());
+ org.opendaylight.yang.gen.v1.urn.opendaylight.action.types.rev131112.action.Action nspLoad =
+ ActionUtils.nxSetNspAction(header.getNshNsp());
+ org.opendaylight.yang.gen.v1.urn.opendaylight.action.types.rev131112.action.Action nsiLoad =
+ ActionUtils.nxSetNsiAction(header.getNshNsi());
+ org.opendaylight.yang.gen.v1.urn.opendaylight.action.types.rev131112.action.Action loadChainTunVnid =
+ ActionUtils.nxLoadTunIdAction(BigInteger.valueOf(header.getNshNsp()), false);
+ org.opendaylight.yang.gen.v1.urn.opendaylight.action.types.rev131112.action.Action loadChainTunDest =
+ ActionUtils.nxLoadTunIPv4Action(header.getNshTunIpDst().getValue(), false);
+
+ int count = 0;
+ List<Action> actionList = Lists.newArrayList();
+ actionList.add(new ActionBuilder().setOrder(count++).setAction(nshC1Load).build());
+ actionList.add(new ActionBuilder().setOrder(count++).setAction(nshC2Load).build());
+ actionList.add(new ActionBuilder().setOrder(count++).setAction(nspLoad).build());
+ actionList.add(new ActionBuilder().setOrder(count++).setAction(nsiLoad).build());
+ actionList.add(new ActionBuilder().setOrder(count++).setAction(loadChainTunDest).build());
+ actionList.add(new ActionBuilder().setOrder(count++).setAction(loadChainTunVnid).build());
+ return actionList;
+ }
+
+ public void programLocalInPort(Long dpidLong, String segmentationId, Long inPort,
+ short writeTable, short goToTableId, boolean write) {
+ String nodeName = OPENFLOW + dpidLong;
+
+ MatchBuilder matchBuilder = new MatchBuilder();
+ NodeBuilder nodeBuilder = createNodeBuilder(nodeName);
+ FlowBuilder flowBuilder = new FlowBuilder();
+
+ flowBuilder.setMatch(MatchUtils.createInPortMatch(matchBuilder, dpidLong, inPort).build());
+ String flowId = "sfcIngress_" + segmentationId + "_" + inPort;
+ 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) {
+ InstructionBuilder ib = new InstructionBuilder();
+ InstructionsBuilder isb = new InstructionsBuilder();
+ List<Instruction> instructions = Lists.newArrayList();
+
+ InstructionUtils.createSetTunnelIdInstructions(ib, new BigInteger(segmentationId));
+ ApplyActionsCase aac = (ApplyActionsCase) ib.getInstruction();
+ List<Action> actionList = aac.getApplyActions().getAction();
+
+ // TODO: Mark the packets as sfc classified?
+
+ ActionBuilder ab = new ActionBuilder();
+ ab.setAction(ActionUtils.nxLoadRegAction(new DstNxRegCaseBuilder().setNxReg(REG_FIELD).build(),
+ BigInteger.valueOf(REG_VALUE_FROM_LOCAL)));
+ ab.setOrder(1);
+ ab.setKey(new ActionKey(1));
+ actionList.add(ab.build());
+
+ ib.setOrder(0);
+ ib.setKey(new InstructionKey(0));
+ instructions.add(ib.build());
+
+ // Next service GOTO Instructions Need to be appended to the List
+ ib = InstructionUtils.createGotoTableInstructions(new InstructionBuilder(), goToTableId);
+ ib.setOrder(1);
+ ib.setKey(new InstructionKey(1));
+ instructions.add(ib.build());
+
+ isb.setInstruction(instructions);
+ flowBuilder.setInstructions(isb.build());
+ writeFlow(flowBuilder, nodeBuilder);
+ } else {
+ removeFlow(flowBuilder, nodeBuilder);
+ }
+ }
+
+/*
+ public InstructionsBuilder buildActions(String ruleName, Actions actions, String datapathId) {
+ InstructionBuilder ib = new InstructionBuilder();
+
+ if (actions.getPacketHandling() instanceof Deny) {
+ InstructionUtils.createDropInstructions(ib);
+ } else if (actions.getPacketHandling() instanceof Permit) {
+ //Permit actPermit = (Permit) actions.getPacketHandling();
+ } else {
+ InstructionUtils.createDropInstructions(ib);
+ }
+
+ ib.setOrder(0);
+ ib.setKey(new InstructionKey(0));
+ // Instructions List Stores Individual Instructions
+ List<Instruction> instructions = Lists.newArrayList();
+ instructions.add(ib.build());
+
+ // Call the InstructionBuilder Methods Containing Actions
+ ib = this.getMutablePipelineInstructionBuilder();
+ ib.setOrder(1);
+ ib.setKey(new InstructionKey(1));
+ instructions.add(ib.build());
+
+ // Add InstructionBuilder to the Instruction(s)Builder List
+ InstructionsBuilder isb = new InstructionsBuilder();
+ isb.setInstruction(instructions);
+ return isb;
+ }*/
+
+ public MatchBuilder buildMatch(Matches matches) {
+ MatchBuilder matchBuilder = new MatchBuilder();
+
+ if (matches.getAceType() instanceof AceIp) {
+ AceIp aceIp = (AceIp)matches.getAceType();
+ if (aceIp.getAceIpVersion() instanceof AceIpv4) {
+ //AceIpv4 aceIpv4 = (AceIpv4) aceIp.getAceIpVersion();
+ //MatchUtils.createSrcL3IPv4Match(matchBuilder, aceIpv4.getSourceIpv4Network());
+ //MatchUtils.createDstL3IPv4Match(matchBuilder, aceIpv4.getDestinationIpv4Network());
+ //MatchUtils.createIpProtocolMatch(matchBuilder, aceIp.getProtocol());
+ MatchUtils.addLayer4Match(matchBuilder, aceIp.getProtocol().intValue(), 0,
+ aceIp.getDestinationPortRange().getLowerPort().getValue().intValue());
+ }
+ } else if (matches.getAceType() instanceof AceEth) {
+ AceEth aceEth = (AceEth) matches.getAceType();
+ MatchUtils.createEthSrcMatch(matchBuilder, new MacAddress(aceEth.getSourceMacAddress().getValue()));
+ MatchUtils.createDestEthMatch(matchBuilder, new MacAddress(aceEth.getDestinationMacAddress().getValue()),
+ new MacAddress(aceEth.getDestinationMacAddressMask().getValue()));
+ }
+
+ return matchBuilder;
+ }
+
+ protected void writeFlow(FlowBuilder flowBuilder, NodeBuilder nodeBuilder) {
+ LOG.debug("writeFlow: flowBuilder: {}, nodeBuilder: {}", flowBuilder.build(), nodeBuilder.build());
+ mdsalUtils.merge(LogicalDatastoreType.CONFIGURATION, createNodePath(nodeBuilder), nodeBuilder.build());
+ mdsalUtils.put(LogicalDatastoreType.CONFIGURATION, createFlowPath(flowBuilder, nodeBuilder),
+ flowBuilder.build());
+ }
+
+ /*private void writeFlow(FlowBuilder flowBuilder, NodeBuilder nodeBuilder) {
+ LOG.debug("writeFlow: flowBuilder: {}, nodeBuilder: {}",
+ flowBuilder.build(), nodeBuilder.build());
+ WriteTransaction modification = dataBroker.newWriteOnlyTransaction();
+ modification.put(LogicalDatastoreType.CONFIGURATION, createNodePath(nodeBuilder),
+ nodeBuilder.build(), true);
+ modification.put(LogicalDatastoreType.CONFIGURATION, createFlowPath(flowBuilder, nodeBuilder),
+ flowBuilder.build(), true);
+
+ CheckedFuture<Void, TransactionCommitFailedException> commitFuture = modification.submit();
+ try {
+ commitFuture.get(); // TODO: Make it async (See bug 1362)
+ LOG.debug("Transaction success for write of Flow {}", flowBuilder.getFlowName());
+ } catch (Exception e) {
+ LOG.error(e.getMessage(), e);
+ modification.cancel();
+ }
+ }*/
+
+ protected void removeFlow(FlowBuilder flowBuilder, NodeBuilder nodeBuilder) {
+ mdsalUtils.delete(LogicalDatastoreType.CONFIGURATION, createFlowPath(flowBuilder, nodeBuilder));
+ }
+
+ private NodeBuilder createNodeBuilder(String nodeId) {
+ NodeBuilder builder = new NodeBuilder();
+ builder.setId(new NodeId(nodeId));
+ builder.setKey(new NodeKey(builder.getId()));
+ return builder;
+ }
+
+ private static InstanceIdentifier<Flow> createFlowPath(FlowBuilder flowBuilder, NodeBuilder nodeBuilder) {
+ return 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();
+ }
+
+ private static InstanceIdentifier<org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.nodes.Node>
+ createNodePath(NodeBuilder nodeBuilder) {
+ return InstanceIdentifier.builder(Nodes.class)
+ .child(org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.nodes.Node.class,
+ nodeBuilder.getKey()).build();
+ }
+}
Code Review / netvirt.git / commitdiff