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
9 package org.opendaylight.vpnservice.mdsalutil.internal;
11 import java.math.BigInteger;
12 import java.util.ArrayList;
13 import java.util.List;
14 import org.opendaylight.vpnservice.mdsalutil.ActionInfo;
15 import org.opendaylight.vpnservice.mdsalutil.ActionType;
16 import org.opendaylight.vpnservice.mdsalutil.FlowEntity;
17 import org.opendaylight.vpnservice.mdsalutil.GroupEntity;
18 import org.opendaylight.vpnservice.mdsalutil.MDSALUtil;
19 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.FlowCapableNode;
20 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.FlowId;
21 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.tables.Table;
22 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.tables.TableKey;
23 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.tables.table.Flow;
24 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.tables.table.FlowBuilder;
25 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.tables.table.FlowKey;
26 import org.opendaylight.yang.gen.v1.urn.opendaylight.group.types.rev131018.GroupId;
27 import org.opendaylight.yang.gen.v1.urn.opendaylight.group.types.rev131018.groups.Group;
28 import org.opendaylight.yang.gen.v1.urn.opendaylight.group.types.rev131018.groups.GroupKey;
29 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.NodeConnectorId;
30 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.NodeConnectorRef;
31 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.NodeId;
32 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.Nodes;
33 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.node.NodeConnector;
34 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.node.NodeConnectorKey;
35 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.nodes.Node;
36 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.nodes.NodeBuilder;
37 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.nodes.NodeKey;
38 import org.opendaylight.yang.gen.v1.urn.opendaylight.packet.service.rev130709.PacketProcessingService;
39 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
40 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier.InstanceIdentifierBuilder;
41 import org.slf4j.Logger;
42 import org.slf4j.LoggerFactory;
43 import org.opendaylight.controller.md.sal.binding.api.DataBroker;
44 import org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType;
45 import org.opendaylight.controller.md.sal.common.api.data.OptimisticLockFailedException;
46 import org.opendaylight.controller.md.sal.binding.api.WriteTransaction;
47 import org.opendaylight.controller.md.sal.common.api.data.TransactionCommitFailedException;
49 import com.google.common.util.concurrent.CheckedFuture;
50 import com.google.common.util.concurrent.FutureCallback;
51 import com.google.common.util.concurrent.Futures;
53 public class MDSALManager implements AutoCloseable {
55 private static final Logger s_logger = LoggerFactory.getLogger(MDSALManager.class);
57 private DataBroker m_dataBroker;
59 private PacketProcessingService m_packetProcessingService;
62 * Writes the flows and Groups to the MD SAL DataStore
63 * which will be sent to the openflowplugin for installing flows/groups on the switch.
64 * Other modules of VPN service that wants to install flows / groups on the switch
67 * @param db - dataBroker reference
68 * @param pktProcService- PacketProcessingService for sending the packet outs
70 public MDSALManager(final DataBroker db, PacketProcessingService pktProcService) {
72 m_packetProcessingService = pktProcService;
73 s_logger.info( "MDSAL Manager Initialized ") ;
77 public void close() throws Exception {
78 s_logger.info("MDSAL Manager Closed");
81 public void installFlow(FlowEntity flowEntity) {
84 s_logger.trace("InstallFlow for flowEntity {} ", flowEntity);
86 if (flowEntity.getCookie() == null) {
87 flowEntity.setCookie(new BigInteger("0110000", 16));
90 FlowKey flowKey = new FlowKey( new FlowId(flowEntity.getFlowId()) );
92 FlowBuilder flowbld = flowEntity.getFlowBuilder();
94 Node nodeDpn = buildDpnNode(flowEntity.getDpnId());
95 InstanceIdentifier<Flow> flowInstanceId = InstanceIdentifier.builder(Nodes.class)
96 .child(Node.class, nodeDpn.getKey()).augmentation(FlowCapableNode.class)
97 .child(Table.class, new TableKey(flowEntity.getTableId())).child(Flow.class,flowKey).build();
99 WriteTransaction modification = m_dataBroker.newWriteOnlyTransaction();
101 modification.put(LogicalDatastoreType.CONFIGURATION, flowInstanceId, flowbld.build(),true );
103 CheckedFuture<Void,TransactionCommitFailedException> submitFuture = modification.submit();
105 Futures.addCallback(submitFuture, new FutureCallback<Void>() {
108 public void onSuccess(final Void result) {
109 // Commited successfully
110 s_logger.debug( "Install Flow -- Committedsuccessfully ") ;
114 public void onFailure(final Throwable t) {
115 // Transaction failed
117 if(t instanceof OptimisticLockFailedException) {
118 // Failed because of concurrent transaction modifying same data
119 s_logger.error( "Install Flow -- Failed because of concurrent transaction modifying same data ") ;
121 // Some other type of TransactionCommitFailedException
122 s_logger.error( "Install Flow -- Some other type of TransactionCommitFailedException " + t) ;
126 } catch (Exception e) {
127 s_logger.error("Could not install flow: {}, exception: {}", flowEntity, e);
131 public void installGroup(GroupEntity groupEntity) {
133 Group group = groupEntity.getGroupBuilder().build();
135 Node nodeDpn = buildDpnNode(groupEntity.getDpnId());
137 InstanceIdentifier<Group> groupInstanceId = InstanceIdentifier.builder(Nodes.class)
138 .child(Node.class, nodeDpn.getKey()).augmentation(FlowCapableNode.class)
139 .child(Group.class, new GroupKey(new GroupId(groupEntity.getGroupId()))).build();
141 WriteTransaction modification = m_dataBroker.newWriteOnlyTransaction();
143 modification.put(LogicalDatastoreType.CONFIGURATION, groupInstanceId, group, true);
145 CheckedFuture<Void,TransactionCommitFailedException> submitFuture = modification.submit();
147 Futures.addCallback(submitFuture, new FutureCallback<Void>() {
149 public void onSuccess(final Void result) {
150 // Commited successfully
151 s_logger.debug( "Install Group -- Committedsuccessfully ") ;
155 public void onFailure(final Throwable t) {
156 // Transaction failed
158 if(t instanceof OptimisticLockFailedException) {
159 // Failed because of concurrent transaction modifying same data
160 s_logger.error( "Install Group -- Failed because of concurrent transaction modifying same data ") ;
162 // Some other type of TransactionCommitFailedException
163 s_logger.error( "Install Group -- Some other type of TransactionCommitFailedException " + t) ;
167 } catch (Exception e) {
168 s_logger.error("Could not install Group: {}, exception: {}", groupEntity, e);
173 public void removeFlow(FlowEntity flowEntity) {
175 Node nodeDpn = buildDpnNode(flowEntity.getDpnId());
176 FlowKey flowKey = new FlowKey(new FlowId(flowEntity.getFlowId()));
177 InstanceIdentifier<Flow> flowInstanceId = InstanceIdentifier.builder(Nodes.class)
178 .child(Node.class, nodeDpn.getKey()).augmentation(FlowCapableNode.class)
179 .child(Table.class, new TableKey(flowEntity.getTableId())).child(Flow.class, flowKey).build();
182 WriteTransaction modification = m_dataBroker.newWriteOnlyTransaction();
183 modification.delete(LogicalDatastoreType.CONFIGURATION,flowInstanceId );
185 CheckedFuture<Void,TransactionCommitFailedException> submitFuture = modification.submit();
187 Futures.addCallback(submitFuture, new FutureCallback<Void>() {
189 public void onSuccess(final Void result) {
190 // Commited successfully
191 s_logger.debug( "Delete Flow -- Committedsuccessfully ") ;
195 public void onFailure(final Throwable t) {
196 // Transaction failed
197 if(t instanceof OptimisticLockFailedException) {
198 // Failed because of concurrent transaction modifying same data
199 s_logger.error( "Delete Flow -- Failed because of concurrent transaction modifying same data ") ;
201 // Some other type of TransactionCommitFailedException
202 s_logger.error( "Delete Flow -- Some other type of TransactionCommitFailedException " + t) ;
207 } catch (Exception e) {
208 s_logger.error("Could not remove Flow: {}, exception: {}", flowEntity, e);
212 public void removeGroup(GroupEntity groupEntity) {
214 Node nodeDpn = buildDpnNode(groupEntity.getDpnId());
215 InstanceIdentifier<Group> groupInstanceId = InstanceIdentifier.builder(Nodes.class)
216 .child(Node.class, nodeDpn.getKey()).augmentation(FlowCapableNode.class)
217 .child(Group.class, new GroupKey(new GroupId(groupEntity.getGroupId()))).build();
219 WriteTransaction modification = m_dataBroker.newWriteOnlyTransaction();
221 modification.delete(LogicalDatastoreType.CONFIGURATION,groupInstanceId );
223 CheckedFuture<Void,TransactionCommitFailedException> submitFuture = modification.submit();
225 Futures.addCallback(submitFuture, new FutureCallback<Void>() {
227 public void onSuccess(final Void result) {
228 // Commited successfully
229 s_logger.debug( "Install Group -- Committedsuccessfully ") ;
233 public void onFailure(final Throwable t) {
234 // Transaction failed
235 if(t instanceof OptimisticLockFailedException) {
236 // Failed because of concurrent transaction modifying same data
237 s_logger.error( "Install Group -- Failed because of concurrent transaction modifying same data ") ;
239 // Some other type of TransactionCommitFailedException
240 s_logger.error( "Install Group -- Some other type of TransactionCommitFailedException " + t) ;
244 } catch (Exception e) {
245 s_logger.error("Could not remove Group: {}, exception: {}", groupEntity, e);
249 public void modifyGroup(GroupEntity groupEntity) {
251 installGroup(groupEntity);
254 public void sendPacketOut(BigInteger dpnId, int groupId, byte[] payload) {
256 List<ActionInfo> actionInfos = new ArrayList<ActionInfo>();
257 actionInfos.add(new ActionInfo(ActionType.group, new String[] { String.valueOf(groupId) }));
259 sendPacketOutWithActions(dpnId, groupId, payload, actionInfos);
262 public void sendPacketOutWithActions(BigInteger dpnId, long groupId, byte[] payload, List<ActionInfo> actionInfos) {
264 m_packetProcessingService.transmitPacket(MDSALUtil.getPacketOut(actionInfos, payload, dpnId,
265 getNodeConnRef("openflow:" + dpnId, "0xfffffffd")));
268 public void sendARPPacketOutWithActions(BigInteger dpnId, byte[] payload, List<ActionInfo> actions) {
269 m_packetProcessingService.transmitPacket(MDSALUtil.getPacketOut(actions, payload, dpnId,
270 getNodeConnRef("openflow:" + dpnId, "0xfffffffd")));
273 public InstanceIdentifier<Node> nodeToInstanceId(Node node) {
274 return InstanceIdentifier.builder(Nodes.class).child(Node.class, node.getKey()).toInstance();
277 private static NodeConnectorRef getNodeConnRef(final String nodeId, final String port) {
278 StringBuilder _stringBuilder = new StringBuilder(nodeId);
279 StringBuilder _append = _stringBuilder.append(":");
280 StringBuilder sBuild = _append.append(port);
281 String _string = sBuild.toString();
282 NodeConnectorId _nodeConnectorId = new NodeConnectorId(_string);
283 NodeConnectorKey _nodeConnectorKey = new NodeConnectorKey(_nodeConnectorId);
284 NodeConnectorKey nConKey = _nodeConnectorKey;
285 InstanceIdentifierBuilder<Nodes> _builder = InstanceIdentifier.<Nodes> builder(Nodes.class);
286 NodeId _nodeId = new NodeId(nodeId);
287 NodeKey _nodeKey = new NodeKey(_nodeId);
288 InstanceIdentifierBuilder<Node> _child = _builder.<Node, NodeKey> child(Node.class, _nodeKey);
289 InstanceIdentifierBuilder<NodeConnector> _child_1 = _child.<NodeConnector, NodeConnectorKey> child(
290 NodeConnector.class, nConKey);
291 InstanceIdentifier<NodeConnector> path = _child_1.toInstance();
292 NodeConnectorRef _nodeConnectorRef = new NodeConnectorRef(path);
293 return _nodeConnectorRef;
296 private Node buildDpnNode(BigInteger dpnId) {
297 NodeId nodeId = new NodeId("openflow:" + dpnId);
298 Node nodeDpn = new NodeBuilder().setId(nodeId).setKey(new NodeKey(nodeId)).build();