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.itm.impl;
10 import java.math.BigInteger;
11 import java.net.InetAddress;
12 import java.util.ArrayList;
13 import java.util.Arrays;
14 import java.util.List;
15 import java.util.concurrent.ExecutionException;
16 import java.util.concurrent.Future;
18 import org.apache.commons.lang3.StringUtils;
19 import org.apache.commons.net.util.SubnetUtils;
20 import org.apache.commons.net.util.SubnetUtils.SubnetInfo;
21 import org.opendaylight.controller.md.sal.binding.api.DataBroker;
22 import org.opendaylight.controller.md.sal.binding.api.ReadOnlyTransaction;
23 import org.opendaylight.controller.md.sal.binding.api.WriteTransaction;
24 import org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType;
25 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.InterfaceBuilder;
26 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.InterfaceKey;
27 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.iana._if.type.rev140508.Tunnel;
28 import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.idmanager.rev150403.AllocateIdInput;
29 import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.idmanager.rev150403.AllocateIdInputBuilder;
30 import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.idmanager.rev150403.AllocateIdOutput;
31 import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.idmanager.rev150403.IdManagerService;
32 import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.idmanager.rev150403.ReleaseIdInput;
33 import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.idmanager.rev150403.ReleaseIdInputBuilder;
34 import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.interfacemgr.rev150331.*;
35 import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.itm.op.rev150701.DpnEndpoints;
36 import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.itm.op.rev150701.DpnEndpointsBuilder;
37 import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.itm.op.rev150701.dpn.endpoints.DPNTEPsInfo;
38 import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.itm.op.rev150701.dpn.endpoints.DPNTEPsInfoBuilder;
39 import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.itm.op.rev150701.dpn.endpoints.DPNTEPsInfoKey;
40 import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.itm.op.rev150701.dpn.endpoints.dpn.teps.info.TunnelEndPoints;
41 import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.itm.op.rev150701.dpn.endpoints.dpn.teps.info.TunnelEndPointsBuilder;
42 import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.itm.op.rev150701.dpn.endpoints.dpn.teps.info.TunnelEndPointsKey;
43 import org.opendaylight.vpnservice.itm.globals.ITMConstants;
44 import org.opendaylight.vpnservice.mdsalutil.MDSALUtil;
45 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev100924.IpAddress;
46 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev100924.IpPrefix;
47 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.InterfaceType;
48 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.Interface;
49 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.types.rev131026.instruction.list.Instruction;
50 //import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice._interface.service.rev150602._interface.service.info.ServiceInfo;
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.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.Interfaces;
55 import org.opendaylight.yangtools.yang.common.RpcResult;
56 import org.slf4j.Logger;
57 import org.slf4j.LoggerFactory;
59 import com.google.common.base.Optional;
60 import com.google.common.base.Preconditions;
61 import com.google.common.net.InetAddresses;
62 import com.google.common.util.concurrent.FutureCallback;
63 import com.google.common.util.concurrent.Futures;
65 public class ItmUtils {
67 public static final String DUMMY_IP_ADDRESS = "0.0.0.0";
68 public static final String TUNNEL_TYPE_VXLAN = "VXLAN";
69 public static final String TUNNEL_TYPE_GRE = "GRE";
70 public static final String TUNNEL = "TUNNEL";
72 private static final Logger LOG = LoggerFactory.getLogger(ItmUtils.class);
74 public static final FutureCallback<Void> DEFAULT_CALLBACK = new FutureCallback<Void>() {
75 public void onSuccess(Void result) {
76 LOG.debug("Success in Datastore write operation");
79 public void onFailure(Throwable error) {
80 LOG.error("Error in Datastore write operation", error);
84 public static <T extends DataObject> Optional<T> read(LogicalDatastoreType datastoreType,
85 InstanceIdentifier<T> path, DataBroker broker) {
87 ReadOnlyTransaction tx = broker.newReadOnlyTransaction();
89 Optional<T> result = Optional.absent();
91 result = tx.read(datastoreType, path).get();
92 } catch (Exception e) {
93 throw new RuntimeException(e);
99 public static <T extends DataObject> void asyncWrite(LogicalDatastoreType datastoreType,
100 InstanceIdentifier<T> path, T data, DataBroker broker, FutureCallback<Void> callback) {
101 WriteTransaction tx = broker.newWriteOnlyTransaction();
102 tx.put(datastoreType, path, data, true);
103 Futures.addCallback(tx.submit(), callback);
106 public static <T extends DataObject> void asyncUpdate(LogicalDatastoreType datastoreType,
107 InstanceIdentifier<T> path, T data, DataBroker broker, FutureCallback<Void> callback) {
108 WriteTransaction tx = broker.newWriteOnlyTransaction();
109 tx.merge(datastoreType, path, data, true);
110 Futures.addCallback(tx.submit(), callback);
113 public static <T extends DataObject> void asyncDelete(LogicalDatastoreType datastoreType,
114 InstanceIdentifier<T> path, DataBroker broker, FutureCallback<Void> callback) {
115 WriteTransaction tx = broker.newWriteOnlyTransaction();
116 tx.delete(datastoreType, path);
117 Futures.addCallback(tx.submit(), callback);
120 public static String getInterfaceName(final BigInteger datapathid, final String portName, final Integer vlanId) {
121 return String.format("%s:%s:%s", datapathid, portName, vlanId);
124 public static BigInteger getDpnIdFromInterfaceName(String interfaceName) {
125 String[] dpnStr = interfaceName.split(":");
126 BigInteger dpnId = new BigInteger(dpnStr[0]);
130 public static String getTrunkInterfaceName(IdManagerService idManager, String parentInterfaceName, String localHostName, String remoteHostName) {
131 String trunkInterfaceName = String.format("%s:%s:%s", parentInterfaceName, localHostName, remoteHostName);
132 trunkInterfaceName = String.format("%s:%s", TUNNEL, getUniqueId(idManager, trunkInterfaceName));
133 return trunkInterfaceName;
136 public static InetAddress getInetAddressFromIpAddress(IpAddress ip) {
137 return InetAddresses.forString(ip.getIpv4Address().getValue());
140 public static InstanceIdentifier<DPNTEPsInfo> getDPNTEPInstance(BigInteger dpIdKey) {
141 InstanceIdentifier.InstanceIdentifierBuilder<DPNTEPsInfo> dpnTepInfoBuilder =
142 InstanceIdentifier.builder(DpnEndpoints.class).child(DPNTEPsInfo.class, new DPNTEPsInfoKey(dpIdKey));
143 InstanceIdentifier<DPNTEPsInfo> dpnInfo = dpnTepInfoBuilder.build();
147 public static DPNTEPsInfo createDPNTepInfo(BigInteger dpId, List<TunnelEndPoints> endpoints) {
149 return new DPNTEPsInfoBuilder().setKey(new DPNTEPsInfoKey(dpId)).setTunnelEndPoints(endpoints).build();
152 public static TunnelEndPoints createTunnelEndPoints(BigInteger dpnId, IpAddress ipAddress, String portName, int vlanId,
153 IpPrefix prefix, IpAddress gwAddress, String zoneName, Class<? extends TunnelTypeBase> tunnel_type) {
154 // when Interface Mgr provides support to take in Dpn Id
155 return new TunnelEndPointsBuilder().setKey(new TunnelEndPointsKey(ipAddress, portName, vlanId))
156 .setSubnetMask(prefix).setGwIpAddress(gwAddress).setTransportZone(zoneName)
157 .setInterfaceName(ItmUtils.getInterfaceName(dpnId, portName, vlanId)).setTunnelType(tunnel_type).build();
160 public static DpnEndpoints createDpnEndpoints(List<DPNTEPsInfo> dpnTepInfo) {
161 return new DpnEndpointsBuilder().setDPNTEPsInfo(dpnTepInfo).build();
164 public static InstanceIdentifier<Interface> buildId(String interfaceName) {
165 InstanceIdentifierBuilder<Interface> idBuilder =
166 InstanceIdentifier.builder(Interfaces.class).child(Interface.class, new InterfaceKey(interfaceName));
167 InstanceIdentifier<Interface> id = idBuilder.build();
171 public static Interface buildTunnelInterface(BigInteger dpn, String ifName, String desc, boolean enabled, Class<? extends TunnelTypeBase> tunType,
172 IpAddress localIp, IpAddress remoteIp, IpAddress gatewayIp) {
173 InterfaceBuilder builder = new InterfaceBuilder().setKey(new InterfaceKey(ifName)).setName(ifName)
174 .setDescription(desc).setEnabled(enabled).setType(Tunnel.class);
175 ParentRefs parentRefs = new ParentRefsBuilder().setDatapathNodeIdentifier(dpn).build();
176 builder.addAugmentation(ParentRefs.class, parentRefs);
177 IfTunnel tunnel = new IfTunnelBuilder().setTunnelDestination(remoteIp).setTunnelGateway(gatewayIp).setTunnelSource(localIp)
178 .setTunnelInterfaceType( tunType).build();
179 builder.addAugmentation(IfTunnel.class, tunnel);
180 return builder.build();
183 public static List<DPNTEPsInfo> getTunnelMeshInfo(DataBroker dataBroker) {
184 List<DPNTEPsInfo> dpnTEPs= null ;
186 // Read the EndPoint Info from the operational database
187 InstanceIdentifierBuilder<DpnEndpoints> depBuilder = InstanceIdentifier.builder( DpnEndpoints.class) ;
188 InstanceIdentifier<DpnEndpoints> deps = depBuilder.build() ;
189 Optional<DpnEndpoints> dpnEps = ItmUtils.read(LogicalDatastoreType.CONFIGURATION, deps, dataBroker);
190 if( dpnEps.isPresent()) {
191 DpnEndpoints tn= dpnEps.get() ;
192 dpnTEPs = tn.getDPNTEPsInfo() ;
193 LOG.debug( "Read from CONFIGURATION datastore - No. of Dpns " , dpnTEPs.size() );
195 LOG.debug( "No Dpn information in CONFIGURATION datastore " );
199 public static int getUniqueId(IdManagerService idManager, String idKey) {
200 AllocateIdInput getIdInput = new AllocateIdInputBuilder()
201 .setPoolName(ITMConstants.ITM_IDPOOL_NAME)
202 .setIdKey(idKey).build();
205 Future<RpcResult<AllocateIdOutput>> result = idManager.allocateId(getIdInput);
206 RpcResult<AllocateIdOutput> rpcResult = result.get();
207 if(rpcResult.isSuccessful()) {
208 return rpcResult.getResult().getIdValue().intValue();
210 LOG.warn("RPC Call to Get Unique Id returned with Errors {}", rpcResult.getErrors());
212 } catch (InterruptedException | ExecutionException e) {
213 LOG.warn("Exception when getting Unique Id",e);
218 public static void releaseId(IdManagerService idManager, String idKey) {
219 ReleaseIdInput idInput = new ReleaseIdInputBuilder().setPoolName(ITMConstants.ITM_IDPOOL_NAME).setIdKey(idKey).build();
221 Future<RpcResult<Void>> result = idManager.releaseId(idInput);
222 RpcResult<Void> rpcResult = result.get();
223 if(!rpcResult.isSuccessful()) {
224 LOG.warn("RPC Call to Get Unique Id returned with Errors {}", rpcResult.getErrors());
226 } catch (InterruptedException | ExecutionException e) {
227 LOG.warn("Exception when getting Unique Id for key {}", idKey, e);