2 * Copyright (c) 2016 Red Hat, Inc. 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.ovsdb.utils.it.utils;
11 import static org.junit.Assert.assertEquals;
12 import static org.junit.Assert.assertNotNull;
14 import java.util.List;
15 import org.opendaylight.controller.md.sal.binding.api.DataBroker;
16 import org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType;
17 import org.opendaylight.controller.sal.binding.api.BindingAwareBroker;
18 import org.opendaylight.ovsdb.utils.mdsal.utils.MdsalUtils;
19 import org.opendaylight.ovsdb.utils.mdsal.utils.NotifyingDataChangeListener;
20 import org.opendaylight.ovsdb.utils.southbound.utils.SouthboundUtils;
21 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev100924.Uri;
22 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.OvsdbBridgeAugmentation;
23 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.ovsdb.bridge.attributes.ControllerEntry;
24 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.ovsdb.node.attributes.ConnectionInfo;
25 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.NetworkTopology;
26 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.TopologyId;
27 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.Topology;
28 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.TopologyKey;
29 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.Node;
30 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
31 import org.slf4j.Logger;
32 import org.slf4j.LoggerFactory;
35 * This class contains various utility methods used in OVSDB integration tests (IT).
37 public class ItUtils {
38 private static final Logger LOG = LoggerFactory.getLogger(ItUtils.class);
39 MdsalUtils mdsalUtils;
40 SouthboundUtils southboundUtils;
41 DataBroker dataBroker;
44 * Create a new ItUtils instance
45 * @param dataBroker md-sal data broker
47 public ItUtils(DataBroker dataBroker) {
48 this.dataBroker = dataBroker;
49 mdsalUtils = new MdsalUtils(dataBroker);
50 southboundUtils = new SouthboundUtils(mdsalUtils);
54 * Get a NodeInfo instance initialized with this ItUtil's DataBroker
55 * @param connectionInfo ConnectionInfo for the OVSDB server
56 * @param waitList For tracking outstanding md-sal events notifications
59 public NodeInfo createNodeInfo(ConnectionInfo connectionInfo, List<NotifyingDataChangeListener> waitList) {
60 return new NodeInfo(connectionInfo, this, waitList);
64 * Checks whether the OVSDB controller is connected. This method will retry 10 times and will through an
65 * AssertionError for any number of unexpected states.
66 * @param connectionInfo
67 * @return true if connected
68 * @throws InterruptedException
70 public boolean isControllerConnected(ConnectionInfo connectionInfo) throws InterruptedException {
71 LOG.info("isControllerConnected enter");
72 ControllerEntry controllerEntry;
73 Node ovsdbNode = southboundUtils.getOvsdbNode(connectionInfo);
74 assertNotNull("ovsdb node not found", ovsdbNode);
76 String controllerTarget = southboundUtils.getControllersFromOvsdbNode(ovsdbNode).get(0);
77 assertNotNull("Failed to get controller target", controllerTarget);
79 for (int i = 0; i < 10; i++) {
80 LOG.info("isControllerConnected try {}: looking for controller: {}", i, controllerTarget);
81 OvsdbBridgeAugmentation bridge =
82 southboundUtils.getBridge(connectionInfo, "br-int");
83 if (bridge != null && bridge.getControllerEntry() != null) {
84 controllerEntry = bridge.getControllerEntry().iterator().next();
85 assertEquals(controllerTarget, controllerEntry.getTarget().getValue());
86 if (controllerEntry.isIsConnected()) {
87 LOG.info("isControllerConnected exit: true {}", controllerTarget);
93 LOG.info("isControllerConnected exit: false {}", controllerTarget);
97 public static DataBroker getDatabroker(BindingAwareBroker.ProviderContext providerContext) {
98 DataBroker dataBroker = providerContext.getSALService(DataBroker.class);
99 assertNotNull("dataBroker should not be null", dataBroker);
103 public Boolean getNetvirtTopology() {
104 LOG.info("getNetvirtTopology: looking for {}...", ItConstants.NETVIRT_TOPOLOGY_ID);
105 Boolean found = false;
106 final TopologyId topologyId = new TopologyId(new Uri(ItConstants.NETVIRT_TOPOLOGY_ID));
107 InstanceIdentifier<Topology> path =
108 InstanceIdentifier.create(NetworkTopology.class).child(Topology.class, new TopologyKey(topologyId));
109 for (int i = 0; i < 60; i++) {
110 Topology topology = mdsalUtils.read(LogicalDatastoreType.OPERATIONAL, path);
111 if (topology != null) {
112 LOG.info("getNetvirtTopology: found {}...", ItConstants.NETVIRT_TOPOLOGY_ID);
116 LOG.info("getNetvirtTopology: still looking (try {})...", i);
119 } catch (InterruptedException e) {
120 LOG.warn("Interrupted while waiting for {}", ItConstants.NETVIRT_TOPOLOGY_ID, e);