Merge "L2 Gw create changes related to ITM Tunnels creation in neutronvpn module"
[vpnservice.git] / interfacemgr / interfacemgr-impl / src / main / java / org / opendaylight / vpnservice / interfacemgr / rpcservice / InterfaceManagerRpcService.java
index ef70eb84f414701a31ea4f4296e56dd5cbcb32c3..53523c7b8f4af3fcb6e30ea01f97d3b98c268020 100644 (file)
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2015 Ericsson India Global Services Pvt Ltd. and others.  All rights reserved.
+ * Copyright (c) 2015 - 2016 Ericsson India Global Services Pvt Ltd. and others.  All rights reserved.
  *
  * This program and the accompanying materials are made available under the
  * terms of the Eclipse Public License v1.0 which accompanies this distribution,
@@ -9,9 +9,14 @@
 package org.opendaylight.vpnservice.interfacemgr.rpcservice;
 
 import com.google.common.base.Optional;
+import com.google.common.util.concurrent.FutureCallback;
 import com.google.common.util.concurrent.Futures;
+import com.google.common.util.concurrent.ListenableFuture;
+import com.google.common.util.concurrent.SettableFuture;
 import org.opendaylight.controller.md.sal.binding.api.DataBroker;
+import org.opendaylight.controller.md.sal.binding.api.WriteTransaction;
 import org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType;
+import org.opendaylight.vpnservice.interfacemgr.IfmConstants;
 import org.opendaylight.vpnservice.interfacemgr.IfmUtil;
 import org.opendaylight.vpnservice.interfacemgr.commons.InterfaceManagerCommonUtils;
 import org.opendaylight.vpnservice.interfacemgr.commons.InterfaceMetaUtils;
@@ -19,35 +24,34 @@ import org.opendaylight.vpnservice.mdsalutil.ActionInfo;
 import org.opendaylight.vpnservice.mdsalutil.ActionType;
 import org.opendaylight.vpnservice.mdsalutil.InstructionInfo;
 import org.opendaylight.vpnservice.mdsalutil.InstructionType;
+import org.opendaylight.vpnservice.mdsalutil.MDSALUtil;
+import org.opendaylight.vpnservice.mdsalutil.MatchFieldType;
+import org.opendaylight.vpnservice.mdsalutil.MatchInfo;
+import org.opendaylight.vpnservice.mdsalutil.NwConstants;
+import org.opendaylight.vpnservice.mdsalutil.interfaces.IMdsalApiManager;
 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.iana._if.type.rev140508.L2vlan;
 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.iana._if.type.rev140508.Tunnel;
 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.InterfaceType;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.interfacemgr.rev150331.IfL2vlan;
 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.Interface;
 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.InterfaceKey;
 import org.opendaylight.yang.gen.v1.urn.opendaylight.action.types.rev131112.action.list.Action;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.tables.table.Flow;
 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.types.rev131026.instruction.list.Instruction;
 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.Node;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.nodes.NodeKey;
 import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.interfacemgr.meta.rev151007.IfIndexesInterfaceMap;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.interfacemgr.meta.rev151007.InterfaceChildInfo;
 import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.interfacemgr.meta.rev151007._if.indexes._interface.map.IfIndexInterface;
 import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.interfacemgr.meta.rev151007._if.indexes._interface.map.IfIndexInterfaceKey;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.interfacemgr.meta.rev151007._interface.child.info.InterfaceParentEntry;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.interfacemgr.meta.rev151007._interface.child.info.InterfaceParentEntryKey;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.interfacemgr.meta.rev151007._interface.child.info._interface.parent.entry.InterfaceChildEntry;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.interfacemgr.meta.rev151007._interface.child.info._interface.parent.entry.InterfaceChildEntryKey;
 import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.interfacemgr.meta.rev151007.bridge._interface.info.BridgeEntry;
 import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.interfacemgr.meta.rev151007.bridge._interface.info.BridgeEntryKey;
 import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.interfacemgr.meta.rev151007.bridge._interface.info.bridge.entry.BridgeInterfaceEntry;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.interfacemgr.rev150331.IfL2vlan;
 import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.interfacemgr.rev150331.IfTunnel;
 import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.interfacemgr.rev150331.ParentRefs;
 import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.interfacemgr.rev150331.TunnelTypeBase;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.interfacemgr.rev150331.TunnelTypeMplsOverGre;
 import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.interfacemgr.rpcs.rev151003.*;
 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
+import org.opendaylight.yangtools.yang.common.RpcError;
 import org.opendaylight.yangtools.yang.common.RpcResult;
 import org.opendaylight.yangtools.yang.common.RpcResultBuilder;
 import org.slf4j.Logger;
@@ -62,8 +66,12 @@ import java.util.concurrent.Future;
 public class InterfaceManagerRpcService implements OdlInterfaceRpcService {
     private static final Logger LOG = LoggerFactory.getLogger(InterfaceManagerRpcService.class);
     DataBroker dataBroker;
-    public InterfaceManagerRpcService(DataBroker dataBroker) {
+    IMdsalApiManager mdsalMgr;
+
+
+    public InterfaceManagerRpcService(DataBroker dataBroker, IMdsalApiManager mdsalMgr) {
         this.dataBroker = dataBroker;
+        this.mdsalMgr = mdsalMgr;
     }
 
     @Override
@@ -95,6 +103,87 @@ public class InterfaceManagerRpcService implements OdlInterfaceRpcService {
         return Futures.immediateFuture(rpcResultBuilder.build());
     }
 
+    @Override
+    public Future<RpcResult<Void>> createTerminatingServiceActions(final CreateTerminatingServiceActionsInput input) {
+        final SettableFuture<RpcResult<Void>> result = SettableFuture.create();
+        try{
+            LOG.info("create terminatingServiceAction on DpnId = {} for tunnel-key {}", input.getDpid() , input.getTunnelKey());
+            Interface interfaceInfo = InterfaceManagerCommonUtils.getInterfaceFromConfigDS(new InterfaceKey(input.getInterfaceName()),dataBroker);
+            IfTunnel tunnelInfo = interfaceInfo.getAugmentation(IfTunnel.class);
+            if(tunnelInfo != null) {
+                ListenableFuture<Void> installFlowResult = (tunnelInfo.getTunnelInterfaceType().isAssignableFrom(TunnelTypeMplsOverGre.class)) ?
+                        makeLFIBFlow(input.getDpid(),input.getTunnelKey(), input.getInstruction(), NwConstants.ADD_FLOW) :
+                        makeTerminatingServiceFlow(tunnelInfo, input.getDpid(), input.getTunnelKey(), input.getInstruction(), NwConstants.ADD_FLOW);
+                Futures.addCallback(installFlowResult, new FutureCallback<Void>(){
+
+                    @Override
+                    public void onSuccess(Void aVoid) {
+                        result.set(RpcResultBuilder.<Void>success().build());
+                    }
+
+                    @Override
+                    public void onFailure(Throwable error) {
+                        String msg = String.format("Unable to install terminating service flow for %s", input.getInterfaceName());
+                        LOG.error("create terminating service actions failed. {}. {}", msg, error);
+                        result.set(RpcResultBuilder.<Void>failed().withError(RpcError.ErrorType.APPLICATION, msg, error).build());
+                    }
+                });
+                result.set(RpcResultBuilder.<Void>success().build());
+            } else {
+                String msg = String.format("Terminating Service Actions cannot be created for a non-tunnel interface %s",input.getInterfaceName());
+                LOG.error(msg);
+                result.set(RpcResultBuilder.<Void>failed().withError(RpcError.ErrorType.APPLICATION, msg).build());
+            }
+        }catch(Exception e){
+            String msg = String.format("create Terminating Service Actions for %s failed",input.getInterfaceName());
+            LOG.error("create Terminating Service Actions for {} failed due to {}" ,input.getDpid(), e);
+            result.set(RpcResultBuilder.<Void>failed().withError(RpcError.ErrorType.APPLICATION, msg, e.getMessage()).build());
+        }
+        return result;
+    }
+
+    @Override
+    public Future<RpcResult<Void>> removeTerminatingServiceActions(final RemoveTerminatingServiceActionsInput input) {
+        final SettableFuture<RpcResult<Void>> result = SettableFuture.create();
+        try{
+            WriteTransaction t = dataBroker.newWriteOnlyTransaction();
+            LOG.info("remove terminatingServiceAction on DpnId = {} for tunnel-key {}", input.getDpid() , input.getTunnelKey());
+
+            Interface interfaceInfo = InterfaceManagerCommonUtils.getInterfaceFromConfigDS(new InterfaceKey(input.getInterfaceName()),dataBroker);
+            IfTunnel tunnelInfo = interfaceInfo.getAugmentation(IfTunnel.class);
+            if(tunnelInfo != null) {
+                ListenableFuture<Void> removeFlowResult = (tunnelInfo.getTunnelInterfaceType().isAssignableFrom(TunnelTypeMplsOverGre.class)) ?
+                        makeLFIBFlow(input.getDpid(),input.getTunnelKey(), null, NwConstants.DEL_FLOW) :
+                        makeTerminatingServiceFlow(tunnelInfo, input.getDpid(), input.getTunnelKey(), null, NwConstants.DEL_FLOW);
+                Futures.addCallback(removeFlowResult, new FutureCallback<Void>(){
+
+                    @Override
+                    public void onSuccess(Void aVoid) {
+                        result.set(RpcResultBuilder.<Void>success().build());
+                    }
+
+                    @Override
+                    public void onFailure(Throwable error) {
+                        String msg = String.format("Unable to install terminating service flow %s", input.getInterfaceName());
+                        LOG.error("create terminating service actions failed. {}. {}", msg, error);
+                        result.set(RpcResultBuilder.<Void>failed().withError(RpcError.ErrorType.APPLICATION, msg, error).build());
+                    }
+                });
+                result.set(RpcResultBuilder.<Void>success().build());
+            } else {
+                String msg = String.format("Terminating Service Actions cannot be removed for a non-tunnel interface %s",
+                        input.getInterfaceName());
+                LOG.error(msg);
+                result.set(RpcResultBuilder.<Void>failed().withError(RpcError.ErrorType.APPLICATION, msg).build());
+            }
+        }catch(Exception e){
+            LOG.error("Remove Terminating Service Actions for {} failed due to {}" ,input.getDpid(), e);
+            String msg = String.format("Remove Terminating Service Actions for %d failed.", input.getDpid());
+            result.set(RpcResultBuilder.<Void>failed().withError(RpcError.ErrorType.APPLICATION, msg, e.getMessage()).build());
+        }
+        return result;
+    }
+
     @Override
     public Future<RpcResult<GetEndpointIpForDpnOutput>> getEndpointIpForDpn(GetEndpointIpForDpnInput input) {
         RpcResultBuilder<GetEndpointIpForDpnOutput> rpcResultBuilder;
@@ -125,7 +214,10 @@ public class InterfaceManagerRpcService implements OdlInterfaceRpcService {
         RpcResultBuilder<GetEgressInstructionsForInterfaceOutput> rpcResultBuilder;
         try {
             List<InstructionInfo> instructionInfo = new ArrayList<InstructionInfo>();
-            List<ActionInfo> actionInfo = getEgressActionInfosForInterface(input.getIntfName());
+            List<ActionInfo> actionInfo = IfmUtil.getEgressActionInfosForInterface(input.getIntfName(),
+                                                                                   input.getTunnelKey(),
+                                                                                   0,  /* ActionKey starting value */
+                                                                                   dataBroker);
             instructionInfo.add(new InstructionInfo(InstructionType.write_actions, actionInfo));
                     GetEgressInstructionsForInterfaceOutputBuilder output = new GetEgressInstructionsForInterfaceOutputBuilder().
                     setInstruction(buildInstructions(instructionInfo));
@@ -156,11 +248,39 @@ public class InterfaceManagerRpcService implements OdlInterfaceRpcService {
         return Futures.immediateFuture(rpcResultBuilder.build());
     }
 
+    @Override
+    public Future<RpcResult<GetTunnelTypeOutput>> getTunnelType(GetTunnelTypeInput input) {
+        String interfaceName = input.getIntfName();
+        RpcResultBuilder<GetTunnelTypeOutput> rpcResultBuilder;
+        try {
+            InterfaceKey interfaceKey = new InterfaceKey(interfaceName);
+            Interface interfaceInfo = InterfaceManagerCommonUtils.getInterfaceFromConfigDS(interfaceKey, dataBroker);
+
+            if (Tunnel.class.equals(interfaceInfo.getType())) {
+                IfTunnel tnl = interfaceInfo.getAugmentation(IfTunnel.class);
+                Class <? extends TunnelTypeBase> tun_type = tnl.getTunnelInterfaceType();
+                GetTunnelTypeOutputBuilder output = new GetTunnelTypeOutputBuilder().setTunnelType(tun_type);
+                rpcResultBuilder = RpcResultBuilder.success();
+                rpcResultBuilder.withResult(output.build());
+            } else {
+                LOG.error("Retrieval of interface type for the key {} failed", interfaceName);
+                rpcResultBuilder = RpcResultBuilder.failed();
+            }
+        } catch (Exception e) {
+            LOG.error("Retrieval of interface type for the key {} failed due to {}", interfaceName, e);
+            rpcResultBuilder = RpcResultBuilder.failed();
+        }
+        return Futures.immediateFuture(rpcResultBuilder.build());
+    }
+
     @Override
     public Future<RpcResult<GetEgressActionsForInterfaceOutput>> getEgressActionsForInterface(GetEgressActionsForInterfaceInput input) {
         RpcResultBuilder<GetEgressActionsForInterfaceOutput> rpcResultBuilder;
         try {
-            List<Action> actionsList = getEgressActionsForInterface(input.getIntfName());
+            LOG.debug("Get Egress Action for interface {} with key {}", input.getIntfName(), input.getTunnelKey());
+            List<Action> actionsList = IfmUtil.getEgressActionsForInterface(input.getIntfName(),
+                                                                            input.getTunnelKey(),
+                                                                            dataBroker);
             GetEgressActionsForInterfaceOutputBuilder output = new GetEgressActionsForInterfaceOutputBuilder().
                     setAction(actionsList);
             rpcResultBuilder = RpcResultBuilder.success();
@@ -172,6 +292,7 @@ public class InterfaceManagerRpcService implements OdlInterfaceRpcService {
         return Futures.immediateFuture(rpcResultBuilder.build());
     }
 
+
     @Override
     public Future<RpcResult<GetPortFromInterfaceOutput>> getPortFromInterface(GetPortFromInterfaceInput input) {
         RpcResultBuilder<GetPortFromInterfaceOutput> rpcResultBuilder;
@@ -237,42 +358,6 @@ public class InterfaceManagerRpcService implements OdlInterfaceRpcService {
         return Futures.immediateFuture(rpcResultBuilder.build());
     }
 
-    public List<ActionInfo> getEgressActionInfosForInterface(String interfaceName) {
-        Interface interfaceInfo = InterfaceManagerCommonUtils.getInterfaceFromConfigDS(new InterfaceKey(interfaceName),
-                dataBroker);
-        List<ActionInfo> listActionInfo = new ArrayList<ActionInfo>();
-        org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.state.Interface ifState =
-                InterfaceManagerCommonUtils.getInterfaceStateFromOperDS(interfaceName, dataBroker);
-
-        String lowerLayerIf = ifState.getLowerLayerIf().get(0);
-        NodeConnectorId nodeConnectorId = new NodeConnectorId(lowerLayerIf);
-        String portNo = IfmUtil.getPortNoFromNodeConnectorId(nodeConnectorId);
-        Class<? extends InterfaceType> ifType = interfaceInfo.getType();
-        if(L2vlan.class.equals(ifType)){
-            IfL2vlan vlanIface = interfaceInfo.getAugmentation(IfL2vlan.class);
-            LOG.trace("L2Vlan: {}",vlanIface);
-            long vlanVid = (vlanIface == null) ? 0 : vlanIface.getVlanId().getValue();
-            if (vlanVid != 0) {
-                listActionInfo.add(new ActionInfo(ActionType.push_vlan, new String[] {}));
-                listActionInfo.add(new ActionInfo(ActionType.set_field_vlan_vid,
-                        new String[] { Long.toString(vlanVid) }));
-            }
-            listActionInfo.add(new ActionInfo(ActionType.output, new String[] {portNo}));
-        }else if(Tunnel.class.equals(ifType)){
-            listActionInfo.add(new ActionInfo(ActionType.output, new String[] { portNo}));
-        }
-        return listActionInfo;
-    }
-
-    public List<Action> getEgressActionsForInterface(String interfaceName) {
-            List<ActionInfo> listActionInfo = getEgressActionInfosForInterface(interfaceName);
-            List<Action> actionsList = new ArrayList<>();
-            for (ActionInfo actionInfo : listActionInfo) {
-                actionsList.add(actionInfo.buildAction());
-            }
-            return actionsList;
-    }
-
     protected static List<Instruction> buildInstructions(List<InstructionInfo> listInstructionInfo) {
         if (listInstructionInfo != null) {
             List<Instruction> instructions = new ArrayList<Instruction>();
@@ -288,4 +373,41 @@ public class InterfaceManagerRpcService implements OdlInterfaceRpcService {
         return null;
     }
 
+    private ListenableFuture<Void> makeTerminatingServiceFlow(IfTunnel tunnelInfo, BigInteger dpnId, BigInteger tunnelKey, List<Instruction> instruction, int addOrRemove) {
+        List<MatchInfo> mkMatches = new ArrayList<MatchInfo>();
+        mkMatches.add(new MatchInfo(MatchFieldType.tunnel_id, new BigInteger[] {tunnelKey}));
+        short tableId = tunnelInfo.isInternal() ? NwConstants.INTERNAL_TUNNEL_TABLE :
+                NwConstants.EXTERNAL_TUNNEL_TABLE;
+        final String flowRef = getFlowRef(dpnId,tableId, tunnelKey);
+        Flow terminatingSerFlow = MDSALUtil.buildFlowNew(tableId, flowRef,
+                5, "TST Flow Entry", 0, 0,
+                IfmConstants.TUNNEL_TABLE_COOKIE.add(tunnelKey), mkMatches, instruction);
+        if (addOrRemove == NwConstants.ADD_FLOW) {
+            return mdsalMgr.installFlow(dpnId, terminatingSerFlow);
+        }
+
+        return mdsalMgr.removeFlow(dpnId, terminatingSerFlow);
+    }
+
+    private ListenableFuture<Void> makeLFIBFlow(BigInteger dpnId, BigInteger tunnelKey, List<Instruction> instruction, int addOrRemove) {
+        List<MatchInfo> mkMatches = new ArrayList<MatchInfo>();
+        mkMatches.add(new MatchInfo(MatchFieldType.eth_type,
+                new long[]{0x8847L}));
+        mkMatches.add(new MatchInfo(MatchFieldType.mpls_label, new String[]{Long.toString(tunnelKey.longValue())}));
+        // Install the flow entry in L3_LFIB_TABLE
+        String flowRef = getFlowRef(dpnId, NwConstants.L3_LFIB_TABLE, tunnelKey);
+
+        Flow lfibFlow = MDSALUtil.buildFlowNew(NwConstants.L3_LFIB_TABLE, flowRef,
+                IfmConstants.DEFAULT_FLOW_PRIORITY, "LFIB Entry", 0, 0,
+                IfmConstants.COOKIE_VM_LFIB_TABLE, mkMatches, instruction);
+        if (addOrRemove == NwConstants.ADD_FLOW) {
+            return mdsalMgr.installFlow(dpnId, lfibFlow);
+        }
+        return mdsalMgr.removeFlow(dpnId, lfibFlow);
+    }
+
+    private String getFlowRef(BigInteger dpnId, short tableId, BigInteger tunnelKey) {
+        return new StringBuffer().append(IfmConstants.TUNNEL_TABLE_FLOWID_PREFIX).append(dpnId).append(NwConstants.FLOWID_SEPARATOR)
+                .append(tableId).append(NwConstants.FLOWID_SEPARATOR).append(tunnelKey).toString();
+    }
 }
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