HwVTEP support for interfacemanager
[vpnservice.git] / interfacemgr / interfacemgr-impl / src / main / java / org / opendaylight / vpnservice / interfacemgr / renderer / hwvtep / confighelpers / HwVTEPConfigRemoveHelper.java
index a5fa68af6d05225ade82fcdc8d550a752509da22..c1f1d6601711646077908912e604ddec5960bb1e 100644 (file)
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2016 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,
@@ -11,37 +11,20 @@ import com.google.common.util.concurrent.ListenableFuture;
 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.IfmUtil;
 import org.opendaylight.vpnservice.interfacemgr.commons.InterfaceManagerCommonUtils;
 import org.opendaylight.vpnservice.interfacemgr.commons.InterfaceMetaUtils;
-import org.opendaylight.vpnservice.interfacemgr.renderer.ovs.utilities.SouthboundUtils;
+import org.opendaylight.vpnservice.interfacemgr.renderer.hwvtep.utilities.SouthboundUtils;
 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.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.state.Interface.OperStatus;
-import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.state.InterfaceBuilder;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.FlowCapableNodeConnector;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.NodeConnectorId;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.node.NodeConnector;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.idmanager.rev150403.IdManagerService;
-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.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.meta.rev151007.bridge._interface.info.bridge.entry.BridgeInterfaceEntryKey;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.interfacemgr.meta.rev151007.bridge.ref.info.BridgeRefEntry;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.interfacemgr.meta.rev151007.bridge.ref.info.BridgeRefEntryKey;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.interfacemgr.rev150331.IfL2vlan;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.hwvtep.rev150901.hwvtep.physical._switch.attributes.Tunnels;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.alivenessmonitor.rev150629.AlivenessMonitorService;
 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.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.Node;
 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.node.TerminationPoint;
+import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.node.TerminationPointKey;
 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
-import java.math.BigInteger;
 import java.util.ArrayList;
 import java.util.List;
 
@@ -49,11 +32,37 @@ public class HwVTEPConfigRemoveHelper {
     private static final Logger LOG = LoggerFactory.getLogger(HwVTEPConfigRemoveHelper.class);
 
     public static List<ListenableFuture<Void>> removeConfiguration(DataBroker dataBroker, Interface interfaceOld,
-                                                                   ParentRefs parentRefs) {
+                                                                   InstanceIdentifier<Node> globalNodeId,
+                                                                   InstanceIdentifier<Node> physicalSwitchNodeId) {
         List<ListenableFuture<Void>> futures = new ArrayList<ListenableFuture<Void>>();
-        LOG.debug("removing hwvtep configuration for {}", interfaceOld.getName());
-
-        // TODO delete hwvtep through ovsdb plugin
+        WriteTransaction transaction = dataBroker.newWriteOnlyTransaction();
+        LOG.info("removing hwvtep configuration for {}", interfaceOld.getName());
+        if(globalNodeId != null) {
+            IfTunnel ifTunnel = interfaceOld.getAugmentation(IfTunnel.class);
+            //removeTunnelTableEntry(transaction, ifTunnel, physicalSwitchNodeId);
+            removeTerminationEndPoint(transaction, ifTunnel, globalNodeId);
+            InterfaceManagerCommonUtils.deleteStateEntry(interfaceOld.getName(), transaction);
+            InterfaceMetaUtils.removeTunnelToInterfaceMap(physicalSwitchNodeId, transaction, ifTunnel);
+        }
+        futures.add(transaction.submit());
         return futures;
     }
+
+    private static void removeTerminationEndPoint(WriteTransaction transaction, IfTunnel ifTunnel,
+                                               InstanceIdentifier<Node> globalNodeId) {
+        LOG.info("removing remote termination end point {}", ifTunnel.getTunnelDestination());
+        TerminationPointKey tpKey = SouthboundUtils.getTerminationPointKey(ifTunnel.getTunnelDestination().
+                getIpv4Address().getValue());
+        InstanceIdentifier<TerminationPoint> tpPath = SouthboundUtils.createInstanceIdentifier
+                (globalNodeId, tpKey);
+        transaction.delete(LogicalDatastoreType.CONFIGURATION,  tpPath);
+    }
+
+    private static void removeTunnelTableEntry(WriteTransaction transaction, IfTunnel ifTunnel,
+                                               InstanceIdentifier<Node> physicalSwitchNodeId) {
+        LOG.info("removing tunnel table entry for {}", ifTunnel.getTunnelDestination());
+        InstanceIdentifier<Tunnels> tunnelsInstanceIdentifier = SouthboundUtils.createTunnelsInstanceIdentifier(physicalSwitchNodeId,
+                ifTunnel.getTunnelSource(), ifTunnel.getTunnelDestination());
+        transaction.delete(LogicalDatastoreType.CONFIGURATION, tunnelsInstanceIdentifier);
+    }
 }
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