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.netvirt.vpnmanager.api;
10 import java.util.List;
11 import java.util.Optional;
12 import java.util.concurrent.ExecutionException;
13 import java.util.concurrent.Future;
14 import org.eclipse.jdt.annotation.Nullable;
15 import org.opendaylight.genius.datastoreutils.SingleTransactionDataBroker;
16 import org.opendaylight.mdsal.binding.api.DataBroker;
17 import org.opendaylight.mdsal.common.api.LogicalDatastoreType;
18 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.Interfaces;
19 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.InterfacesState;
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;
22 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.yang.types.rev130715.PhysAddress;
23 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.types.rev131026.instruction.list.Instruction;
24 import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.interfacemanager.rpcs.rev160406.GetDpidFromInterfaceInput;
25 import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.interfacemanager.rpcs.rev160406.GetDpidFromInterfaceInputBuilder;
26 import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.interfacemanager.rpcs.rev160406.GetDpidFromInterfaceOutput;
27 import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.interfacemanager.rpcs.rev160406.OdlInterfaceRpcService;
28 import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.interfacemanager.servicebinding.rev160406.ServiceBindings;
29 import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.interfacemanager.servicebinding.rev160406.ServiceModeIngress;
30 import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.interfacemanager.servicebinding.rev160406.ServiceTypeFlowBased;
31 import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.interfacemanager.servicebinding.rev160406.StypeOpenflowBuilder;
32 import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.interfacemanager.servicebinding.rev160406.service.bindings.ServicesInfo;
33 import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.interfacemanager.servicebinding.rev160406.service.bindings.ServicesInfoKey;
34 import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.interfacemanager.servicebinding.rev160406.service.bindings.services.info.BoundServices;
35 import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.interfacemanager.servicebinding.rev160406.service.bindings.services.info.BoundServicesBuilder;
36 import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.interfacemanager.servicebinding.rev160406.service.bindings.services.info.BoundServicesKey;
37 import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.itm.op.rev160406.DpnEndpoints;
38 import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.itm.op.rev160406.dpn.endpoints.DPNTEPsInfo;
39 import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.itm.op.rev160406.dpn.endpoints.DPNTEPsInfoKey;
40 import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.itm.op.rev160406.dpn.endpoints.dpn.teps.info.TunnelEndPoints;
41 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.NodeConnectorId;
42 import org.opendaylight.yangtools.yang.binding.DataObject;
43 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
44 import org.opendaylight.yangtools.yang.common.RpcResult;
45 import org.opendaylight.yangtools.yang.common.Uint64;
46 import org.slf4j.Logger;
47 import org.slf4j.LoggerFactory;
49 public final class InterfaceUtils {
50 private static final Logger LOG = LoggerFactory.getLogger(InterfaceUtils.class);
51 private static String OF_URI_SEPARATOR = ":";
53 private InterfaceUtils() {
57 public static Uint64 getDpnForInterface(OdlInterfaceRpcService interfaceManagerRpcService, String ifName) {
58 Uint64 nodeId = Uint64.ZERO;
60 GetDpidFromInterfaceInput
62 new GetDpidFromInterfaceInputBuilder().setIntfName(ifName).build();
63 Future<RpcResult<GetDpidFromInterfaceOutput>>
65 interfaceManagerRpcService.getDpidFromInterface(dpIdInput);
66 RpcResult<GetDpidFromInterfaceOutput> dpIdResult = dpIdOutput.get();
67 if (dpIdResult.isSuccessful()) {
68 nodeId = dpIdResult.getResult().getDpid();
70 LOG.info("getDpnForInterface: Could not retrieve DPN Id for interface {}", ifName);
72 } catch (NullPointerException | InterruptedException | ExecutionException e) {
73 LOG.error("getDpnForInterface: Exception when getting dpn for interface {}", ifName, e);
78 public static String getEndpointIpAddressForDPN(DataBroker broker, Uint64 dpnId) {
79 String nextHopIp = null;
80 InstanceIdentifier<DPNTEPsInfo> tunnelInfoId =
81 InstanceIdentifier.builder(DpnEndpoints.class).child(DPNTEPsInfo.class,
82 new DPNTEPsInfoKey(dpnId)).build();
83 Optional<DPNTEPsInfo> tunnelInfo = read(broker, LogicalDatastoreType.CONFIGURATION, tunnelInfoId);
84 if (tunnelInfo.isPresent()) {
85 List<TunnelEndPoints> nexthopIpList = tunnelInfo.get().getTunnelEndPoints();
86 if (nexthopIpList != null && !nexthopIpList.isEmpty()) {
87 nextHopIp = nexthopIpList.get(0).getIpAddress().stringValue();
93 public static InstanceIdentifier<BoundServices> buildServiceId(String vpnInterfaceName, short serviceIndex) {
94 return InstanceIdentifier.builder(ServiceBindings.class).child(ServicesInfo.class,
95 new ServicesInfoKey(vpnInterfaceName, ServiceModeIngress.class))
96 .child(BoundServices.class, new BoundServicesKey(serviceIndex)).build();
99 public static BoundServices getBoundServices(String serviceName, short servicePriority, int flowPriority,
100 Uint64 cookie, List<Instruction> instructions) {
101 StypeOpenflowBuilder augBuilder =
102 new StypeOpenflowBuilder().setFlowCookie(cookie).setFlowPriority(flowPriority).setInstruction(instructions);
103 return new BoundServicesBuilder().withKey(new BoundServicesKey(servicePriority))
104 .setServiceName(serviceName).setServicePriority(servicePriority)
105 .setServiceType(ServiceTypeFlowBased.class).addAugmentation(augBuilder.build()).build();
108 public static boolean isOperational(DataBroker dataBroker, String ifName) {
109 return getInterfaceStateFromOperDS(dataBroker, ifName) != null;
112 public static InstanceIdentifier<Interface> buildStateInterfaceId(String interfaceName) {
113 InstanceIdentifier.InstanceIdentifierBuilder<Interface> idBuilder =
114 InstanceIdentifier.builder(InterfacesState.class)
116 org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces
117 .state.Interface.class,
118 new org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces
121 InstanceIdentifier<org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces
122 .rev140508.interfaces.state.Interface>
123 id = idBuilder.build();
127 public static org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.state
128 .@Nullable Interface getInterfaceStateFromOperDS(
129 DataBroker dataBroker, String interfaceName) {
130 InstanceIdentifier<org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces
131 .rev140508.interfaces.state.Interface>
133 buildStateInterfaceId(interfaceName);
134 Optional<Interface> ifStateOptional = read(dataBroker, LogicalDatastoreType.OPERATIONAL, ifStateId);
135 if (ifStateOptional.isPresent()) {
136 return ifStateOptional.get();
142 public static org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces
143 .@Nullable Interface getInterface(
144 DataBroker broker, String interfaceName) {
145 Optional<org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces
147 optInterface = read(broker, LogicalDatastoreType.CONFIGURATION, getInterfaceIdentifier(interfaceName));
148 if (optInterface.isPresent()) {
149 return optInterface.get();
154 public static Optional<String> getMacAddressForInterface(DataBroker dataBroker, String interfaceName) {
155 Optional<String> macAddressOptional = Optional.empty();
156 InstanceIdentifier<org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces
157 .rev140508.interfaces.state.Interface>
159 buildStateInterfaceId(interfaceName);
160 Optional<Interface> ifStateOptional = read(dataBroker, LogicalDatastoreType.OPERATIONAL, ifStateId);
161 if (ifStateOptional.isPresent()) {
162 PhysAddress macAddress = ifStateOptional.get().getPhysAddress();
163 if (macAddress != null) {
164 macAddressOptional = Optional.of(macAddress.getValue());
167 return macAddressOptional;
170 public static Optional<String> getMacAddressFromInterfaceState(Interface ifState) {
171 Optional<String> macAddressOptional = Optional.empty();
172 PhysAddress macAddress = ifState.getPhysAddress();
173 if (macAddress != null) {
174 macAddressOptional = Optional.of(macAddress.getValue());
176 return macAddressOptional;
179 public static InstanceIdentifier<org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces
180 .rev140508.interfaces.Interface> getInterfaceIdentifier(
181 String interfaceName) {
182 return InstanceIdentifier.builder(Interfaces.class)
184 org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces
186 new InterfaceKey(interfaceName)).build();
189 public static String getDpnFromNodeConnectorId(NodeConnectorId portId) {
191 * NodeConnectorId is of form 'openflow:dpnid:portnum'
193 String[] split = portId.getValue().split(OF_URI_SEPARATOR);
197 public static Uint64 getDpIdFromInterface(
198 org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.state.Interface
200 String lowerLayerIf = ifState.getLowerLayerIf().get(0);
201 NodeConnectorId nodeConnectorId = new NodeConnectorId(lowerLayerIf);
202 return Uint64.valueOf(getDpnFromNodeConnectorId(nodeConnectorId)).intern();
205 private static <T extends DataObject> Optional<T> read(DataBroker broker, LogicalDatastoreType datastoreType,
206 InstanceIdentifier<T> path) {
208 return SingleTransactionDataBroker.syncReadOptional(broker, datastoreType, path);
209 } catch (ExecutionException | InterruptedException e) {
210 throw new RuntimeException(e);