2 * Copyright (c) 2015 - 2016 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;
10 import java.math.BigInteger;
11 import java.util.ArrayList;
12 import java.util.List;
13 import java.util.concurrent.ExecutionException;
14 import java.util.concurrent.Future;
16 import com.google.common.base.Optional;
18 import org.opendaylight.controller.md.sal.binding.api.DataBroker;
19 import org.opendaylight.controller.md.sal.binding.api.ReadOnlyTransaction;
20 import org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType;
21 import org.opendaylight.vpnservice.interfacemgr.globals.InterfaceInfo;
22 import org.opendaylight.vpnservice.interfacemgr.globals.VlanInterfaceInfo;
23 import org.opendaylight.vpnservice.interfacemgr.servicebindings.flowbased.utilities.FlowBasedServicesUtils;
24 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.iana._if.type.rev140508.L2vlan;
25 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.iana._if.type.rev140508.Tunnel;
26 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.Interfaces;
27 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.InterfacesState;
28 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.Interface;
29 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.InterfaceKey;
30 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.types.rev131026.instruction.instruction.WriteMetadataCase;
31 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.types.rev131026.instruction.instruction.write.metadata._case.WriteMetadata;
32 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.types.rev131026.instruction.list.Instruction;
33 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.NodeConnectorId;
34 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.NodeId;
35 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.overlay.rev150105.TunnelTypeBase;
36 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.overlay.rev150105.TunnelTypeGre;
37 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.overlay.rev150105.TunnelTypeVxlan;
38 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.DatapathId;
39 import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.idmanager.rev150403.AllocateIdInput;
40 import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.idmanager.rev150403.AllocateIdInputBuilder;
41 import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.idmanager.rev150403.AllocateIdOutput;
42 import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.idmanager.rev150403.IdManagerService;
43 import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.idmanager.rev150403.IdPools;
44 import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.idmanager.rev150403.ReleaseIdInput;
45 import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.idmanager.rev150403.ReleaseIdInputBuilder;
46 import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.idmanager.rev150403.id.pools.IdPool;
47 import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.idmanager.rev150403.id.pools.IdPoolKey;
48 import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.interfacemgr.rev150331.IfL2vlan.L2vlanMode;
49 import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.interfacemgr.rev150331.IfTunnel;
50 import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.interfacemgr.rev150331.IfL2vlan;
51 import org.opendaylight.yangtools.yang.binding.DataObject;
52 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
53 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier.InstanceIdentifierBuilder;
54 import org.opendaylight.yangtools.yang.common.RpcResult;
55 import org.slf4j.Logger;
56 import org.slf4j.LoggerFactory;
58 public class IfmUtil {
59 private static final Logger LOG = LoggerFactory.getLogger(IfmUtil.class);
60 private static final int INVALID_ID = 0;
61 public static String getDpnFromNodeConnectorId(NodeConnectorId portId) {
63 * NodeConnectorId is of form 'openflow:dpnid:portnum'
65 String[] split = portId.getValue().split(IfmConstants.OF_URI_SEPARATOR);
69 public static String getPortNoFromNodeConnectorId(NodeConnectorId portId) {
71 * NodeConnectorId is of form 'openflow:dpnid:portnum'
73 String[] split = portId.getValue().split(IfmConstants.OF_URI_SEPARATOR);
77 public static NodeId buildDpnNodeId(BigInteger dpnId) {
78 return new NodeId(IfmConstants.OF_URI_PREFIX + dpnId);
81 public static InstanceIdentifier<Interface> buildId(String interfaceName) {
82 //TODO Make this generic and move to AbstractDataChangeListener or Utils.
83 InstanceIdentifierBuilder<Interface> idBuilder =
84 InstanceIdentifier.builder(Interfaces.class).child(Interface.class, new InterfaceKey(interfaceName));
85 InstanceIdentifier<Interface> id = idBuilder.build();
89 public static InstanceIdentifier<org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.state.Interface> buildStateInterfaceId(String interfaceName) {
90 InstanceIdentifierBuilder<org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.state.Interface> idBuilder =
91 InstanceIdentifier.builder(InterfacesState.class)
92 .child(org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.state.Interface.class,
93 new org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.state.InterfaceKey(interfaceName));
94 InstanceIdentifier<org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.state.Interface> id = idBuilder.build();
98 public static org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.state.InterfaceKey getStateInterfaceKeyFromName(
100 return new org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.state.InterfaceKey(name);
103 public static InstanceIdentifier<IdPool> getPoolId(String poolName){
104 InstanceIdentifier.InstanceIdentifierBuilder<IdPool> idBuilder =
105 InstanceIdentifier.builder(IdPools.class).child(IdPool.class, new IdPoolKey(poolName));
106 InstanceIdentifier<IdPool> id = idBuilder.build();
110 public static List<String> getPortNameAndSuffixFromInterfaceName(String intfName) {
111 List<String> strList = new ArrayList<>(2);
112 int index = intfName.indexOf(":");
114 strList.add(0, intfName.substring(0, index));
115 strList.add(1, intfName.substring(index));
120 public static long getGroupId(long ifIndex, InterfaceInfo.InterfaceType infType) {
121 if (infType == InterfaceInfo.InterfaceType.LOGICAL_GROUP_INTERFACE) {
122 return ifIndex + IfmConstants.LOGICAL_GROUP_START;
124 else if (infType == InterfaceInfo.InterfaceType.VLAN_INTERFACE) {
125 return ifIndex + IfmConstants.VLAN_GROUP_START;
127 return ifIndex + IfmConstants.TRUNK_GROUP_START;
131 public static List<String> getDpIdPortNameAndSuffixFromInterfaceName(String intfName) {
132 List<String> strList = new ArrayList<>(3);
133 int index1 = intfName.indexOf(":");
135 int index2 = intfName.indexOf(":", index1 + 1 );
136 strList.add(0, intfName.substring(0, index1));
138 strList.add(1, intfName.substring(index1, index2));
139 strList.add(2, intfName.substring(index2));
141 strList.add(1, intfName.substring(index1));
148 public static <T extends DataObject> Optional<T> read(LogicalDatastoreType datastoreType,
149 InstanceIdentifier<T> path, DataBroker broker) {
151 ReadOnlyTransaction tx = broker.newReadOnlyTransaction();
153 Optional<T> result = Optional.absent();
155 result = tx.read(datastoreType, path).get();
156 } catch (Exception e) {
157 throw new RuntimeException(e);
163 public static NodeId getNodeIdFromNodeConnectorId(NodeConnectorId ncId) {
164 return new NodeId(ncId.getValue().substring(0,ncId.getValue().lastIndexOf(":")));
167 public static BigInteger[] mergeOpenflowMetadataWriteInstructions(List<Instruction> instructions) {
168 BigInteger metadata = new BigInteger("0", 16);
169 BigInteger metadataMask = new BigInteger("0", 16);
170 if (instructions != null && !instructions.isEmpty()) {
171 // check if metadata write instruction is present
172 for (Instruction instruction : instructions) {
173 org.opendaylight.yang.gen.v1.urn.opendaylight.flow.types.rev131026.instruction.Instruction actualInstruction = instruction.getInstruction();
174 if (actualInstruction instanceof WriteMetadataCase) {
175 WriteMetadataCase writeMetaDataInstruction = (WriteMetadataCase) actualInstruction ;
176 WriteMetadata availableMetaData = writeMetaDataInstruction.getWriteMetadata();
177 metadata = metadata.or(availableMetaData.getMetadata());
178 metadataMask = metadataMask.or(availableMetaData.getMetadataMask());
182 return new BigInteger[] { metadata, metadataMask };
185 public static Integer allocateId(IdManagerService idManager, String poolName, String idKey) {
186 AllocateIdInput getIdInput = new AllocateIdInputBuilder()
187 .setPoolName(poolName)
188 .setIdKey(idKey).build();
190 Future<RpcResult<AllocateIdOutput>> result = idManager.allocateId(getIdInput);
191 RpcResult<AllocateIdOutput> rpcResult = result.get();
192 if(rpcResult.isSuccessful()) {
193 return rpcResult.getResult().getIdValue().intValue();
195 LOG.warn("RPC Call to Get Unique Id returned with Errors {}", rpcResult.getErrors());
197 } catch (InterruptedException | ExecutionException e) {
198 LOG.warn("Exception when getting Unique Id",e);
203 public static void releaseId(IdManagerService idManager, String poolName, String idKey) {
204 ReleaseIdInput idInput = new ReleaseIdInputBuilder()
205 .setPoolName(poolName)
206 .setIdKey(idKey).build();
208 Future<RpcResult<Void>> result = idManager.releaseId(idInput);
209 RpcResult<Void> rpcResult = result.get();
210 if(!rpcResult.isSuccessful()) {
211 LOG.warn("RPC Call to release Id {} with Key {} returned with Errors {}",
212 idKey, rpcResult.getErrors());
214 } catch (InterruptedException | ExecutionException e) {
215 LOG.warn("Exception when releasing Id for key {}", idKey, e);
219 public static BigInteger getDpnId(DatapathId datapathId){
220 if (datapathId != null) {
221 String dpIdStr = datapathId.getValue().replace(":", "");
222 return new BigInteger(dpIdStr, 16);
227 public static NodeConnectorId getNodeConnectorIdFromInterface(Interface iface, DataBroker dataBroker) {
228 return FlowBasedServicesUtils.getNodeConnectorIdFromInterface(iface, dataBroker);
231 public static InterfaceInfo.InterfaceType getInterfaceType(Interface iface) {
232 InterfaceInfo.InterfaceType interfaceType =
233 org.opendaylight.vpnservice.interfacemgr.globals.InterfaceInfo.InterfaceType.UNKNOWN_INTERFACE;
234 Class<? extends org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.InterfaceType> ifType = iface.getType();
236 if (ifType.isAssignableFrom(L2vlan.class)) {
237 interfaceType = org.opendaylight.vpnservice.interfacemgr.globals.InterfaceInfo.InterfaceType.VLAN_INTERFACE;
238 } else if (ifType.isAssignableFrom(Tunnel.class)) {
239 IfTunnel ifTunnel = iface.getAugmentation(IfTunnel.class);
240 Class<? extends org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.interfacemgr.rev150331.TunnelTypeBase> tunnelType = ifTunnel.getTunnelInterfaceType();
241 if (tunnelType.isAssignableFrom(TunnelTypeVxlan.class)) {
242 interfaceType = InterfaceInfo.InterfaceType.VXLAN_TRUNK_INTERFACE;
243 } else if (tunnelType.isAssignableFrom(TunnelTypeGre.class)) {
244 interfaceType = InterfaceInfo.InterfaceType.GRE_TRUNK_INTERFACE;
247 // TODO: Check if the below condition is still needed/valid
248 //else if (ifType.isAssignableFrom(InterfaceGroup.class)) {
249 // interfaceType = org.opendaylight.vpnservice.interfacemgr.globals.InterfaceInfo.InterfaceType.LOGICAL_GROUP_INTERFACE;
251 return interfaceType;
254 public static VlanInterfaceInfo getVlanInterfaceInfo(String interfaceName, Interface iface, BigInteger dpId){
255 IfL2vlan vlanIface = iface.getAugmentation(IfL2vlan.class);
258 //FIXME :Use this below thing properly
259 VlanInterfaceInfo vlanInterfaceInfo = new VlanInterfaceInfo(dpId, "someString", vlanId);
261 if (vlanIface != null) {
262 vlanId = vlanIface.getVlanId() == null ? 0 : vlanIface.getVlanId().getValue().shortValue();
263 L2vlanMode l2VlanMode = vlanIface.getL2vlanMode();
265 if (l2VlanMode == L2vlanMode.Transparent) {
266 vlanInterfaceInfo.setVlanTransparent(true);
268 if (l2VlanMode == L2vlanMode.NativeUntagged) {
269 vlanInterfaceInfo.setUntaggedVlan(true);
271 vlanInterfaceInfo.setVlanId(vlanId);
274 return vlanInterfaceInfo;