2 * Copyright (c) 2015 Ericsson India Global Services Pvt Ltd. and others. All rights reserved.
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
8 package org.opendaylight.vpnservice.interfacemgr.renderer.ovs.confighelpers;
10 import com.google.common.util.concurrent.ListenableFuture;
11 import org.opendaylight.controller.md.sal.binding.api.DataBroker;
12 import org.opendaylight.controller.md.sal.binding.api.WriteTransaction;
13 import org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType;
14 import org.opendaylight.idmanager.IdManager;
15 import org.opendaylight.vpnservice.interfacemgr.IfmUtil;
16 import org.opendaylight.vpnservice.interfacemgr.commons.InterfaceManagerCommonUtils;
17 import org.opendaylight.vpnservice.interfacemgr.commons.InterfaceMetaUtils;
18 import org.opendaylight.vpnservice.interfacemgr.renderer.ovs.utilities.SouthboundUtils;
19 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.Interface;
20 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.InterfaceKey;
21 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.state.Interface.OperStatus;
22 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.state.InterfaceBuilder;
23 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.FlowCapableNodeConnector;
24 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.NodeConnectorId;
25 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.node.NodeConnector;
26 import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.interfacemgr.meta.rev151007._interface.child.info.InterfaceParentEntry;
27 import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.interfacemgr.meta.rev151007._interface.child.info.InterfaceParentEntryKey;
28 import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.interfacemgr.meta.rev151007._interface.child.info._interface.parent.entry.InterfaceChildEntry;
29 import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.interfacemgr.meta.rev151007.bridge._interface.info.BridgeEntry;
30 import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.interfacemgr.meta.rev151007.bridge._interface.info.BridgeEntryKey;
31 import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.interfacemgr.meta.rev151007.bridge._interface.info.bridge.entry.BridgeInterfaceEntry;
32 import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.interfacemgr.meta.rev151007.bridge._interface.info.bridge.entry.BridgeInterfaceEntryKey;
33 import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.interfacemgr.meta.rev151007.bridge.ref.info.BridgeRefEntry;
34 import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.interfacemgr.meta.rev151007.bridge.ref.info.BridgeRefEntryKey;
35 import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.interfacemgr.rev150331.IfL2vlan;
36 import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.interfacemgr.rev150331.IfTunnel;
37 import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.interfacemgr.rev150331.ParentRefs;
38 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.Node;
39 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.node.TerminationPoint;
40 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
41 import org.slf4j.Logger;
42 import org.slf4j.LoggerFactory;
44 import java.math.BigInteger;
45 import java.util.ArrayList;
46 import java.util.List;
48 public class OvsInterfaceConfigRemoveHelper {
49 private static final Logger LOG = LoggerFactory.getLogger(OvsInterfaceConfigRemoveHelper.class);
51 public static List<ListenableFuture<Void>> removeConfiguration(DataBroker dataBroker, Interface interfaceOld,
52 IdManager idManager, ParentRefs parentRefs) {
53 List<ListenableFuture<Void>> futures = new ArrayList<>();
54 WriteTransaction t = dataBroker.newWriteOnlyTransaction();
56 IfTunnel ifTunnel = interfaceOld.getAugmentation(IfTunnel.class);
57 if (ifTunnel != null) {
58 removeTunnelConfiguration(parentRefs, dataBroker, interfaceOld, idManager, t);
59 futures.add(t.submit());
63 removeVlanConfiguration(dataBroker, interfaceOld, t);
65 /* FIXME: Deallocate ID from Idmanager. */
67 futures.add(t.submit());
71 private static void removeVlanConfiguration(DataBroker dataBroker, Interface interfaceOld, WriteTransaction t) {
72 org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.state.Interface ifState =
73 InterfaceManagerCommonUtils.getInterfaceStateFromOperDS(interfaceOld.getName(), dataBroker);
74 if (ifState == null) {
78 String ncStr = ifState.getLowerLayerIf().get(0);
79 NodeConnectorId nodeConnectorId = new NodeConnectorId(ncStr);
80 NodeConnector nodeConnector =
81 InterfaceManagerCommonUtils.getNodeConnectorFromInventoryOperDS(nodeConnectorId, dataBroker);
82 FlowCapableNodeConnector flowCapableNodeConnector =
83 nodeConnector.getAugmentation(FlowCapableNodeConnector.class);
84 //State state = flowCapableNodeConnector.getState();
85 OperStatus operStatus = flowCapableNodeConnector == null ? OperStatus.Down : OperStatus.Up;
87 if (ifState.getOperStatus() != operStatus) {
88 InstanceIdentifier<org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.state.Interface> ifStateId =
89 IfmUtil.buildStateInterfaceId(interfaceOld.getName());
90 InterfaceBuilder ifaceBuilder = new InterfaceBuilder();
91 ifaceBuilder.setOperStatus(operStatus);
92 ifaceBuilder.setKey(IfmUtil.getStateInterfaceKeyFromName(interfaceOld.getName()));
93 t.merge(LogicalDatastoreType.OPERATIONAL, ifStateId, ifaceBuilder.build());
96 IfL2vlan ifL2vlan = interfaceOld.getAugmentation(IfL2vlan.class);
97 if (ifL2vlan == null || ifL2vlan.getL2vlanMode() != IfL2vlan.L2vlanMode.Trunk) {
101 // For Vlan-Trunk Interface, remove the trunk-member operstates as well...
102 InterfaceKey interfaceKey = new InterfaceKey(interfaceOld.getName());
103 org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.Interface iface =
104 InterfaceManagerCommonUtils.getInterfaceFromConfigDS(interfaceKey, dataBroker);
109 InterfaceParentEntryKey interfaceParentEntryKey = new InterfaceParentEntryKey(iface.getName());
110 InterfaceParentEntry interfaceParentEntry =
111 InterfaceMetaUtils.getInterfaceParentEntryFromConfigDS(interfaceParentEntryKey, dataBroker);
112 if (interfaceParentEntry == null) {
116 List<InterfaceChildEntry> interfaceChildEntries = interfaceParentEntry.getInterfaceChildEntry();
117 if (interfaceChildEntries == null) {
121 //FIXME: If the no. of child entries exceeds 100, perform txn updates in batches of 100.
122 for (InterfaceChildEntry interfaceChildEntry : interfaceChildEntries) {
123 InstanceIdentifier<org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.state.Interface> ifChildStateId =
124 IfmUtil.buildStateInterfaceId(interfaceChildEntry.getChildInterface());
125 t.delete(LogicalDatastoreType.OPERATIONAL, ifChildStateId);
129 private static void removeTunnelConfiguration(ParentRefs parentRefs, DataBroker dataBroker, Interface interfaceOld,
130 IdManager idManager, WriteTransaction t) {
132 BigInteger dpId = null;
133 if (parentRefs != null) {
134 dpId = parentRefs.getDatapathNodeIdentifier();
141 BridgeRefEntryKey bridgeRefEntryKey = new BridgeRefEntryKey(dpId);
142 InstanceIdentifier<BridgeRefEntry> bridgeRefEntryIid =
143 InterfaceMetaUtils.getBridgeRefEntryIdentifier(bridgeRefEntryKey);
144 BridgeRefEntry bridgeRefEntry =
145 InterfaceMetaUtils.getBridgeRefEntryFromOperDS(bridgeRefEntryIid, dataBroker);
147 if (bridgeRefEntry != null) {
148 InstanceIdentifier<?> bridgeIid = bridgeRefEntry.getBridgeReference().getValue();
149 InstanceIdentifier<TerminationPoint> tpIid = SouthboundUtils.createTerminationPointInstanceIdentifier(
150 InstanceIdentifier.keyOf(bridgeIid.firstIdentifierOf(Node.class)), interfaceOld.getName());
151 t.delete(LogicalDatastoreType.CONFIGURATION, tpIid);
154 BridgeEntryKey bridgeEntryKey = new BridgeEntryKey(dpId);
155 InstanceIdentifier<BridgeEntry> bridgeEntryIid = InterfaceMetaUtils.getBridgeEntryIdentifier(bridgeEntryKey);
156 BridgeEntry bridgeEntry = InterfaceMetaUtils.getBridgeEntryFromConfigDS(bridgeEntryIid, dataBroker);
157 if (bridgeEntry == null) {
161 List<BridgeInterfaceEntry> bridgeInterfaceEntries = bridgeEntry.getBridgeInterfaceEntry();
162 if (bridgeInterfaceEntries == null) {
166 if (bridgeInterfaceEntries.size() <= 1) {
167 t.delete(LogicalDatastoreType.CONFIGURATION, bridgeEntryIid);
169 BridgeInterfaceEntryKey bridgeInterfaceEntryKey =
170 new BridgeInterfaceEntryKey(interfaceOld.getName());
171 InstanceIdentifier<BridgeInterfaceEntry> bridgeInterfaceEntryIid =
172 InterfaceMetaUtils.getBridgeInterfaceEntryIdentifier(bridgeEntryKey,
173 bridgeInterfaceEntryKey);
174 t.delete(LogicalDatastoreType.CONFIGURATION, bridgeInterfaceEntryIid);