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;
16 import org.apache.commons.lang3.StringUtils;
17 import org.apache.commons.net.util.SubnetUtils;
18 import org.apache.commons.net.util.SubnetUtils.SubnetInfo;
19 import org.opendaylight.controller.md.sal.binding.api.DataBroker;
20 import org.opendaylight.controller.md.sal.binding.api.ReadOnlyTransaction;
21 import org.opendaylight.controller.md.sal.binding.api.WriteTransaction;
22 import org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType;
23 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.InterfaceBuilder;
24 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.InterfaceKey;
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.opendaylight.vpnservice.interfacemgr.rev150331.*;
27 import org.opendaylight.vpnservice.itm.globals.ITMConstants;
28 import org.opendaylight.vpnservice.mdsalutil.MDSALUtil;
29 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev100924.IpAddress;
30 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev100924.IpPrefix;
31 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.InterfaceType;
32 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.Interface;
33 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.types.rev131026.instruction.list.Instruction;
34 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.itm.op.rev150701.Tunnels;
35 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.itm.op.rev150701.TunnelsBuilder;
36 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.itm.op.rev150701.tunnels.DPNTEPsInfo;
37 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.itm.op.rev150701.tunnels.DPNTEPsInfoBuilder;
38 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.itm.op.rev150701.tunnels.DPNTEPsInfoKey;
39 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.itm.op.rev150701.tunnels.dpn.teps.info.TunnelEndPoints;
40 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.itm.op.rev150701.tunnels.dpn.teps.info.TunnelEndPointsBuilder;
41 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.itm.op.rev150701.tunnels.dpn.teps.info.TunnelEndPointsKey;
42 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.itm.op.rev150701.tunnels_state.StateTunnelListKey;
43 //import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice._interface.service.rev150602._interface.service.info.ServiceInfo;
44 import org.opendaylight.yangtools.yang.binding.DataObject;
45 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
46 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier.InstanceIdentifierBuilder;
47 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.Interfaces;
48 import org.slf4j.Logger;
49 import org.slf4j.LoggerFactory;
51 import com.google.common.base.Optional;
52 import com.google.common.base.Preconditions;
53 import com.google.common.net.InetAddresses;
54 import com.google.common.util.concurrent.FutureCallback;
55 import com.google.common.util.concurrent.Futures;
57 public class ItmUtils {
59 public static final String DUMMY_IP_ADDRESS = "0.0.0.0";
60 public static final String TUNNEL_TYPE_VXLAN = "VXLAN";
61 public static final String TUNNEL_TYPE_GRE = "GRE";
63 private static final Logger LOG = LoggerFactory.getLogger(ItmUtils.class);
65 public static final FutureCallback<Void> DEFAULT_CALLBACK = new FutureCallback<Void>() {
66 public void onSuccess(Void result) {
67 LOG.debug("Success in Datastore write operation");
70 public void onFailure(Throwable error) {
71 LOG.error("Error in Datastore write operation", error);
75 public static <T extends DataObject> Optional<T> read(LogicalDatastoreType datastoreType,
76 InstanceIdentifier<T> path, DataBroker broker) {
78 ReadOnlyTransaction tx = broker.newReadOnlyTransaction();
80 Optional<T> result = Optional.absent();
82 result = tx.read(datastoreType, path).get();
83 } catch (Exception e) {
84 throw new RuntimeException(e);
90 public static <T extends DataObject> void asyncWrite(LogicalDatastoreType datastoreType,
91 InstanceIdentifier<T> path, T data, DataBroker broker, FutureCallback<Void> callback) {
92 WriteTransaction tx = broker.newWriteOnlyTransaction();
93 tx.put(datastoreType, path, data, true);
94 Futures.addCallback(tx.submit(), callback);
97 public static <T extends DataObject> void asyncUpdate(LogicalDatastoreType datastoreType,
98 InstanceIdentifier<T> path, T data, DataBroker broker, FutureCallback<Void> callback) {
99 WriteTransaction tx = broker.newWriteOnlyTransaction();
100 tx.merge(datastoreType, path, data, true);
101 Futures.addCallback(tx.submit(), callback);
104 public static <T extends DataObject> void asyncDelete(LogicalDatastoreType datastoreType,
105 InstanceIdentifier<T> path, DataBroker broker, FutureCallback<Void> callback) {
106 WriteTransaction tx = broker.newWriteOnlyTransaction();
107 tx.delete(datastoreType, path);
108 Futures.addCallback(tx.submit(), callback);
111 public static String getInterfaceName(final BigInteger datapathid, final String portName, final Integer vlanId) {
112 return String.format("%s:%s:%s", datapathid, portName, vlanId);
115 public static BigInteger getDpnIdFromInterfaceName(String interfaceName) {
116 String[] dpnStr = interfaceName.split(":");
117 BigInteger dpnId = new BigInteger(dpnStr[0]);
121 public static String getTrunkInterfaceName(String parentInterfaceName, String localHostName, String remoteHostName) {
122 String trunkInterfaceName = String.format("%s:%s:%s", parentInterfaceName, localHostName, remoteHostName);
123 return trunkInterfaceName;
126 public static InetAddress getInetAddressFromIpAddress(IpAddress ip) {
127 return InetAddresses.forString(ip.getIpv4Address().getValue());
130 public static InstanceIdentifier<DPNTEPsInfo> getDPNTEPInstance(BigInteger dpIdKey) {
131 InstanceIdentifier.InstanceIdentifierBuilder<DPNTEPsInfo> dpnTepInfoBuilder =
132 InstanceIdentifier.builder(Tunnels.class).child(DPNTEPsInfo.class, new DPNTEPsInfoKey(dpIdKey));
133 InstanceIdentifier<DPNTEPsInfo> dpnInfo = dpnTepInfoBuilder.build();
137 public static DPNTEPsInfo createDPNTepInfo(BigInteger dpId, List<TunnelEndPoints> endpoints) {
139 return new DPNTEPsInfoBuilder().setKey(new DPNTEPsInfoKey(dpId)).setTunnelEndPoints(endpoints).build();
142 public static TunnelEndPoints createTunnelEndPoints(BigInteger dpnId, IpAddress ipAddress, String portName, int vlanId,
143 IpPrefix prefix, IpAddress gwAddress, String zoneName, String tunnel_type) {
144 // when Interface Mgr provides support to take in Dpn Id
145 return new TunnelEndPointsBuilder().setKey(new TunnelEndPointsKey(ipAddress, portName, vlanId))
146 .setSubnetMask(prefix).setGwIpAddress(gwAddress).setTransportZone(zoneName)
147 .setInterfaceName(ItmUtils.getInterfaceName(dpnId, portName, vlanId)).setTunnelType(tunnel_type).build();
150 public static Tunnels createTunnel(List<DPNTEPsInfo> dpnTepInfo) {
151 return new TunnelsBuilder().setDPNTEPsInfo(dpnTepInfo).build();
154 public static InstanceIdentifier<Interface> buildId(String interfaceName) {
155 InstanceIdentifierBuilder<Interface> idBuilder =
156 InstanceIdentifier.builder(Interfaces.class).child(Interface.class, new InterfaceKey(interfaceName));
157 InstanceIdentifier<Interface> id = idBuilder.build();
161 public static Interface buildTunnelInterface(BigInteger dpn, String ifName, String desc, boolean enabled, Class<? extends TunnelTypeBase> tunType,
162 IpAddress localIp, IpAddress remoteIp, IpAddress gatewayIp) {
163 InterfaceBuilder builder = new InterfaceBuilder().setKey(new InterfaceKey(ifName)).setName(ifName)
164 .setDescription(desc).setEnabled(enabled).setType(Tunnel.class);
165 ParentRefs parentRefs = new ParentRefsBuilder().setDatapathNodeIdentifier(dpn).build();
166 builder.addAugmentation(ParentRefs.class, parentRefs);
167 IfTunnel tunnel = new IfTunnelBuilder().setTunnelDestination(remoteIp).setTunnelGateway(gatewayIp).setTunnelSource(localIp)
168 .setTunnelInterfaceType( tunType).build();
169 builder.addAugmentation(IfTunnel.class, tunnel);
170 return builder.build();
173 public static List<DPNTEPsInfo> getTunnelMeshInfo(DataBroker dataBroker) {
174 List<DPNTEPsInfo> dpnTEPs= null ;
176 // Read the EndPoint Info from the operational database
177 InstanceIdentifierBuilder<Tunnels> tnlBuilder = InstanceIdentifier.builder( Tunnels.class) ;
178 InstanceIdentifier<Tunnels> tnls = tnlBuilder.build() ;
179 Optional<Tunnels> tunnels = ItmUtils.read(LogicalDatastoreType.CONFIGURATION, tnls, dataBroker);
180 if( tunnels.isPresent()) {
181 Tunnels tn= tunnels.get() ;
182 dpnTEPs = tn.getDPNTEPsInfo() ;
183 LOG.debug( "Read from CONFIGURATION datastore - No. of Dpns " , dpnTEPs.size() );
185 LOG.debug( "No Dpn information in CONFIGURATION datastore " );