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.yang.gen.v1.urn.opendaylight.vpnservice.itm.op.rev150701.DpnEndpoints;
28 import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.itm.op.rev150701.DpnEndpointsBuilder;
29 import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.itm.op.rev150701.dpn.endpoints.DPNTEPsInfo;
30 import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.itm.op.rev150701.dpn.endpoints.DPNTEPsInfoBuilder;
31 import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.itm.op.rev150701.dpn.endpoints.DPNTEPsInfoKey;
32 import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.itm.op.rev150701.dpn.endpoints.dpn.teps.info.TunnelEndPoints;
33 import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.itm.op.rev150701.dpn.endpoints.dpn.teps.info.TunnelEndPointsBuilder;
34 import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.itm.op.rev150701.dpn.endpoints.dpn.teps.info.TunnelEndPointsKey;
35 import org.opendaylight.vpnservice.itm.globals.ITMConstants;
36 import org.opendaylight.vpnservice.mdsalutil.MDSALUtil;
37 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev100924.IpAddress;
38 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev100924.IpPrefix;
39 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.InterfaceType;
40 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.Interface;
41 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.types.rev131026.instruction.list.Instruction;
42 //import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice._interface.service.rev150602._interface.service.info.ServiceInfo;
43 import org.opendaylight.yangtools.yang.binding.DataObject;
44 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
45 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier.InstanceIdentifierBuilder;
46 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.Interfaces;
47 import org.slf4j.Logger;
48 import org.slf4j.LoggerFactory;
50 import com.google.common.base.Optional;
51 import com.google.common.base.Preconditions;
52 import com.google.common.net.InetAddresses;
53 import com.google.common.util.concurrent.FutureCallback;
54 import com.google.common.util.concurrent.Futures;
56 public class ItmUtils {
58 public static final String DUMMY_IP_ADDRESS = "0.0.0.0";
59 public static final String TUNNEL_TYPE_VXLAN = "VXLAN";
60 public static final String TUNNEL_TYPE_GRE = "GRE";
62 private static final Logger LOG = LoggerFactory.getLogger(ItmUtils.class);
64 public static final FutureCallback<Void> DEFAULT_CALLBACK = new FutureCallback<Void>() {
65 public void onSuccess(Void result) {
66 LOG.debug("Success in Datastore write operation");
69 public void onFailure(Throwable error) {
70 LOG.error("Error in Datastore write operation", error);
74 public static <T extends DataObject> Optional<T> read(LogicalDatastoreType datastoreType,
75 InstanceIdentifier<T> path, DataBroker broker) {
77 ReadOnlyTransaction tx = broker.newReadOnlyTransaction();
79 Optional<T> result = Optional.absent();
81 result = tx.read(datastoreType, path).get();
82 } catch (Exception e) {
83 throw new RuntimeException(e);
89 public static <T extends DataObject> void asyncWrite(LogicalDatastoreType datastoreType,
90 InstanceIdentifier<T> path, T data, DataBroker broker, FutureCallback<Void> callback) {
91 WriteTransaction tx = broker.newWriteOnlyTransaction();
92 tx.put(datastoreType, path, data, true);
93 Futures.addCallback(tx.submit(), callback);
96 public static <T extends DataObject> void asyncUpdate(LogicalDatastoreType datastoreType,
97 InstanceIdentifier<T> path, T data, DataBroker broker, FutureCallback<Void> callback) {
98 WriteTransaction tx = broker.newWriteOnlyTransaction();
99 tx.merge(datastoreType, path, data, true);
100 Futures.addCallback(tx.submit(), callback);
103 public static <T extends DataObject> void asyncDelete(LogicalDatastoreType datastoreType,
104 InstanceIdentifier<T> path, DataBroker broker, FutureCallback<Void> callback) {
105 WriteTransaction tx = broker.newWriteOnlyTransaction();
106 tx.delete(datastoreType, path);
107 Futures.addCallback(tx.submit(), callback);
110 public static String getInterfaceName(final BigInteger datapathid, final String portName, final Integer vlanId) {
111 return String.format("%s:%s:%s", datapathid, portName, vlanId);
114 public static BigInteger getDpnIdFromInterfaceName(String interfaceName) {
115 String[] dpnStr = interfaceName.split(":");
116 BigInteger dpnId = new BigInteger(dpnStr[0]);
120 public static String getTrunkInterfaceName(String parentInterfaceName, String localHostName, String remoteHostName) {
121 String trunkInterfaceName = String.format("%s:%s:%s", parentInterfaceName, localHostName, remoteHostName);
122 return trunkInterfaceName;
125 public static InetAddress getInetAddressFromIpAddress(IpAddress ip) {
126 return InetAddresses.forString(ip.getIpv4Address().getValue());
129 public static InstanceIdentifier<DPNTEPsInfo> getDPNTEPInstance(BigInteger dpIdKey) {
130 InstanceIdentifier.InstanceIdentifierBuilder<DPNTEPsInfo> dpnTepInfoBuilder =
131 InstanceIdentifier.builder(DpnEndpoints.class).child(DPNTEPsInfo.class, new DPNTEPsInfoKey(dpIdKey));
132 InstanceIdentifier<DPNTEPsInfo> dpnInfo = dpnTepInfoBuilder.build();
136 public static DPNTEPsInfo createDPNTepInfo(BigInteger dpId, List<TunnelEndPoints> endpoints) {
138 return new DPNTEPsInfoBuilder().setKey(new DPNTEPsInfoKey(dpId)).setTunnelEndPoints(endpoints).build();
141 public static TunnelEndPoints createTunnelEndPoints(BigInteger dpnId, IpAddress ipAddress, String portName, int vlanId,
142 IpPrefix prefix, IpAddress gwAddress, String zoneName, Class<? extends TunnelTypeBase> tunnel_type) {
143 // when Interface Mgr provides support to take in Dpn Id
144 return new TunnelEndPointsBuilder().setKey(new TunnelEndPointsKey(ipAddress, portName, vlanId))
145 .setSubnetMask(prefix).setGwIpAddress(gwAddress).setTransportZone(zoneName)
146 .setInterfaceName(ItmUtils.getInterfaceName(dpnId, portName, vlanId)).setTunnelType(tunnel_type).build();
149 public static DpnEndpoints createDpnEndpoints(List<DPNTEPsInfo> dpnTepInfo) {
150 return new DpnEndpointsBuilder().setDPNTEPsInfo(dpnTepInfo).build();
153 public static InstanceIdentifier<Interface> buildId(String interfaceName) {
154 InstanceIdentifierBuilder<Interface> idBuilder =
155 InstanceIdentifier.builder(Interfaces.class).child(Interface.class, new InterfaceKey(interfaceName));
156 InstanceIdentifier<Interface> id = idBuilder.build();
160 public static Interface buildTunnelInterface(BigInteger dpn, String ifName, String desc, boolean enabled, Class<? extends TunnelTypeBase> tunType,
161 IpAddress localIp, IpAddress remoteIp, IpAddress gatewayIp) {
162 InterfaceBuilder builder = new InterfaceBuilder().setKey(new InterfaceKey(ifName)).setName(ifName)
163 .setDescription(desc).setEnabled(enabled).setType(Tunnel.class);
164 ParentRefs parentRefs = new ParentRefsBuilder().setDatapathNodeIdentifier(dpn).build();
165 builder.addAugmentation(ParentRefs.class, parentRefs);
166 IfTunnel tunnel = new IfTunnelBuilder().setTunnelDestination(remoteIp).setTunnelGateway(gatewayIp).setTunnelSource(localIp)
167 .setTunnelInterfaceType( tunType).build();
168 builder.addAugmentation(IfTunnel.class, tunnel);
169 return builder.build();
172 public static List<DPNTEPsInfo> getTunnelMeshInfo(DataBroker dataBroker) {
173 List<DPNTEPsInfo> dpnTEPs= null ;
175 // Read the EndPoint Info from the operational database
176 InstanceIdentifierBuilder<DpnEndpoints> depBuilder = InstanceIdentifier.builder( DpnEndpoints.class) ;
177 InstanceIdentifier<DpnEndpoints> deps = depBuilder.build() ;
178 Optional<DpnEndpoints> dpnEps = ItmUtils.read(LogicalDatastoreType.CONFIGURATION, deps, dataBroker);
179 if( dpnEps.isPresent()) {
180 DpnEndpoints tn= dpnEps.get() ;
181 dpnTEPs = tn.getDPNTEPsInfo() ;
182 LOG.debug( "Read from CONFIGURATION datastore - No. of Dpns " , dpnTEPs.size() );
184 LOG.debug( "No Dpn information in CONFIGURATION datastore " );