2 * Copyright (c) 2013 Cisco Systems, 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.controller.topologymanager.internal;
11 import java.net.InetAddress;
12 import java.net.UnknownHostException;
13 import java.util.ArrayList;
14 import java.util.HashMap;
15 import java.util.HashSet;
16 import java.util.Iterator;
17 import java.util.List;
20 import java.util.concurrent.ConcurrentMap;
22 import org.junit.Assert;
23 import org.junit.Test;
24 import org.opendaylight.controller.sal.core.Bandwidth;
25 import org.opendaylight.controller.sal.core.ConstructionException;
26 import org.opendaylight.controller.sal.core.Edge;
27 import org.opendaylight.controller.sal.core.Host;
28 import org.opendaylight.controller.sal.core.Latency;
29 import org.opendaylight.controller.sal.core.Node;
30 import org.opendaylight.controller.sal.core.Node.NodeIDType;
31 import org.opendaylight.controller.sal.core.NodeConnector;
32 import org.opendaylight.controller.sal.core.NodeConnector.NodeConnectorIDType;
33 import org.opendaylight.controller.sal.core.Property;
34 import org.opendaylight.controller.sal.core.State;
35 import org.opendaylight.controller.sal.core.UpdateType;
36 import org.opendaylight.controller.sal.packet.address.EthernetAddress;
37 import org.opendaylight.controller.sal.topology.TopoEdgeUpdate;
38 import org.opendaylight.controller.sal.utils.Status;
39 import org.opendaylight.controller.sal.utils.StatusCode;
40 import org.opendaylight.controller.sal.utils.NodeConnectorCreator;
41 import org.opendaylight.controller.sal.utils.NodeCreator;
42 import org.opendaylight.controller.switchmanager.ISwitchManager;
43 import org.opendaylight.controller.switchmanager.SpanConfig;
44 import org.opendaylight.controller.switchmanager.Subnet;
45 import org.opendaylight.controller.switchmanager.SubnetConfig;
46 import org.opendaylight.controller.switchmanager.Switch;
47 import org.opendaylight.controller.switchmanager.SwitchConfig;
48 import org.opendaylight.controller.topologymanager.TopologyUserLinkConfig;
50 public class TopologyManagerImplTest {
52 * Mockup of switch manager that only maintains existence of node
55 private final class TestSwitchManager implements ISwitchManager {
56 private final Set<Node> nodeSet = new HashSet<Node>();
57 private final Set<NodeConnector> nodeConnectorSet =
58 new HashSet<NodeConnector>();
60 private void addNodeConnectors(NodeConnector ... connectors) {
61 for (NodeConnector nc: connectors) {
63 nodeSet.add(nc.getNode());
64 nodeConnectorSet.add(nc);
69 private void addNodeConnectors(TopologyUserLinkConfig ... links) {
70 for (TopologyUserLinkConfig link: links) {
72 NodeConnector.fromString(link.getSrcNodeConnector());
74 NodeConnector.fromString(link.getDstNodeConnector());
75 addNodeConnectors(src, dst);
80 public Status addSubnet(SubnetConfig configObject) {
85 public Status removeSubnet(SubnetConfig configObject) {
90 public Status modifySubnet(SubnetConfig configObject) {
95 public Status removeSubnet(String name) {
100 public List<Switch> getNetworkDevices() {
105 public List<SubnetConfig> getSubnetsConfigList() {
110 public SubnetConfig getSubnetConfig(String subnet) {
115 public Subnet getSubnetByNetworkAddress(InetAddress networkAddress) {
120 public Status saveSwitchConfig() {
125 public Status addSpanConfig(SpanConfig configObject) {
130 public Status removeSpanConfig(SpanConfig cfgObject) {
135 public List<SpanConfig> getSpanConfigList() {
140 public List<NodeConnector> getSpanPorts(Node node) {
145 public void updateSwitchConfig(SwitchConfig cfgObject) {
149 public Status updateNodeConfig(SwitchConfig switchConfig) {
154 public Status removeNodeConfig(String nodeId) {
159 public SwitchConfig getSwitchConfig(String nodeId) {
164 public Status addPortsToSubnet(String name, List<String> nodeConnectors) {
169 public Status removePortsFromSubnet(String name, List<String> nodeConnectors) {
174 public Set<Node> getNodes() {
175 return new HashSet<Node>(nodeSet);
179 public Map<String, Property> getNodeProps(Node node) {
180 return new HashMap<String, Property>();
184 public Property getNodeProp(Node node, String propName) {
189 public void setNodeProp(Node node, Property prop) {
193 public Status removeNodeProp(Node node, String propName) {
198 public Status removeNodeAllProps(Node node) {
203 public Set<NodeConnector> getUpNodeConnectors(Node node) {
204 return getNodeConnectors(node);
208 public Set<NodeConnector> getNodeConnectors(Node node) {
209 Set<NodeConnector> set = new HashSet<NodeConnector>();
210 for (NodeConnector nc: nodeConnectorSet) {
211 if (nc.getNode().equals(node)) {
220 public Set<NodeConnector> getPhysicalNodeConnectors(Node node) {
221 return getNodeConnectors(node);
225 public Map<String, Property> getNodeConnectorProps(NodeConnector nodeConnector) {
226 return new HashMap<String, Property>();
230 public Property getNodeConnectorProp(NodeConnector nodeConnector, String propName) {
235 public Status addNodeConnectorProp(NodeConnector nodeConnector, Property prop) {
240 public Status removeNodeConnectorProp(NodeConnector nc, String propName) {
245 public Status removeNodeConnectorAllProps(NodeConnector nodeConnector) {
250 public NodeConnector getNodeConnector(Node node, String nodeConnectorName) {
255 public boolean isSpecial(NodeConnector p) {
256 String type = p.getType();
257 return (type.equals(NodeConnectorIDType.CONTROLLER)
258 || type.equals(NodeConnectorIDType.ALL)
259 || type.equals(NodeConnectorIDType.SWSTACK)
260 || type.equals(NodeConnectorIDType.HWPATH));
264 public Boolean isNodeConnectorEnabled(NodeConnector nodeConnector) {
265 if (doesNodeConnectorExist(nodeConnector)) {
268 return Boolean.FALSE;
272 public boolean doesNodeConnectorExist(NodeConnector nc) {
273 return (nc != null && nodeConnectorSet.contains(nc));
277 public byte[] getControllerMAC() {
282 public byte[] getNodeMAC(Node node) {
287 public Property createProperty(String propName, String propValue) {
292 public String getNodeDescription(Node node) {
298 * Sets the node, edges and properties for edges here: Edge <SwitchId :
299 * NodeConnectorId> : <1:1>--><11:11>; <1:2>--><11:12>; <3:3>--><13:13>;
300 * <3:4>--><13:14>; <5:5>--><15:15>; <5:6>--><15:16>; Method used by two
301 * tests: testGetNodeEdges and testGetEdges
303 * @param topoManagerImpl
305 * @throws ConstructionException
307 public void setNodeEdges(TopologyManagerImpl topoManagerImpl, TestSwitchManager swMgr)
308 throws ConstructionException {
309 topoManagerImpl.nonClusterObjectCreate();
315 Set<Property> props = new HashSet<Property>();
316 state = new State(State.EDGE_UP);
317 bw = new Bandwidth(Bandwidth.BW100Gbps);
318 l = new Latency(Latency.LATENCY100ns);
323 for (short i = 1; i < 6; i = (short) (i + 2)) {
324 List<TopoEdgeUpdate> topoedgeupdateList = new ArrayList<TopoEdgeUpdate>();
325 NodeConnector headnc1 = NodeConnectorCreator.createOFNodeConnector(
326 i, NodeCreator.createOFNode((long) i));
327 NodeConnector tailnc1 = NodeConnectorCreator
328 .createOFNodeConnector((short) (i + 10),
329 NodeCreator.createOFNode((long) (i + 10)));
330 swMgr.addNodeConnectors(tailnc1, headnc1);
331 Edge e1 = new Edge(tailnc1, headnc1);
332 TopoEdgeUpdate teu1 = new TopoEdgeUpdate(e1, props,
334 topoedgeupdateList.add(teu1);
336 NodeConnector tailnc2 = NodeConnectorCreator.createOFNodeConnector(
337 (short) (i + 1), headnc1.getNode());
338 NodeConnector headnc2 = NodeConnectorCreator.createOFNodeConnector(
339 (short) (i + 11), tailnc1.getNode());
340 swMgr.addNodeConnectors(tailnc1, headnc2);
341 Edge e2 = new Edge(tailnc2, headnc2);
342 TopoEdgeUpdate teu2 = new TopoEdgeUpdate(e2, props,
344 topoedgeupdateList.add(teu2);
345 topoManagerImpl.edgeUpdate(topoedgeupdateList);
350 public void testGetNodeEdges() throws ConstructionException {
351 TopologyManagerImpl topoManagerImpl = new TopologyManagerImpl();
352 TestSwitchManager swMgr = new TestSwitchManager();
353 topoManagerImpl.setSwitchManager(swMgr);
354 setNodeEdges(topoManagerImpl, swMgr);
356 Map<Node, Set<Edge>> nodeEdgeMap = topoManagerImpl.getNodeEdges();
357 for (Iterator<Map.Entry<Node, Set<Edge>>> i = nodeEdgeMap.entrySet()
358 .iterator(); i.hasNext();) {
359 Map.Entry<Node, Set<Edge>> entry = i.next();
360 Node node = entry.getKey();
361 Long nodeId = ((Long) node.getID()).longValue();
362 Assert.assertTrue((node.getType().equals(NodeIDType.OPENFLOW)));
364 Set<Edge> edges = entry.getValue();
365 for (Edge edge : edges) {
366 Long headNcId = ((Short) edge.getHeadNodeConnector().getID())
368 Long tailNcId = ((Short) edge.getTailNodeConnector().getID())
371 (headNcId.equals(nodeId) && tailNcId.equals(nodeId + 10))
372 || (headNcId.equals(nodeId + 11) && tailNcId.equals(nodeId + 1))
373 || (headNcId.equals(nodeId + 1) && tailNcId.equals(nodeId - 9))
374 || (headNcId.equals(nodeId - 10) && tailNcId.equals(nodeId))
379 Assert.assertTrue(nodeEdgeMap.isEmpty());
383 public void testGetEdges() throws ConstructionException {
384 TopologyManagerImpl topoManagerImpl = new TopologyManagerImpl();
385 TestSwitchManager swMgr = new TestSwitchManager();
386 topoManagerImpl.setSwitchManager(swMgr);
387 setNodeEdges(topoManagerImpl, swMgr);
389 Map<Edge, Set<Property>> edgeProperty = topoManagerImpl.getEdges();
391 for (Iterator<Map.Entry<Edge, Set<Property>>> i = edgeProperty
392 .entrySet().iterator(); i.hasNext();) {
393 Map.Entry<Edge, Set<Property>> entry = i.next();
394 Edge e = entry.getKey();
395 NodeConnector headnc = e.getHeadNodeConnector();
396 NodeConnector tailnc = e.getTailNodeConnector();
398 Long headNodeId = (Long) headnc.getNode().getID();
400 Long headNcId = ((Short) headnc.getID()).longValue();
401 Long tailNcId = ((Short) tailnc.getID()).longValue();
403 if (headNodeId == 1 || headNodeId == 3 || headNodeId == 5) {
404 Assert.assertTrue((headNcId.equals(headNodeId) && tailNcId
405 .equals(headNodeId + 10))
406 || (headNcId.equals(headNodeId + 10) && tailNcId
408 || (headNcId.equals(headNodeId + 1) && tailNcId
409 .equals(headNodeId + 11))
410 || (headNcId.equals(headNodeId + 11) && tailNcId
411 .equals(headNodeId + 1)));
412 } else if (headNodeId == 11 || headNodeId == 13 || headNodeId == 15) {
413 Assert.assertTrue((headNcId.equals(headNodeId) && tailNcId
414 .equals(headNodeId - 10))
415 || (headNcId.equals(headNodeId) && tailNcId
416 .equals(headNodeId - 10))
417 || (headNcId.equals(headNodeId - 9) && tailNcId
418 .equals(headNodeId + 1))
419 || (headNcId.equals(headNodeId + 1) && tailNcId
420 .equals(headNodeId - 9)));
423 Set<Property> prop = entry.getValue();
424 for (Property p : prop) {
427 if (p instanceof Bandwidth) {
428 Bandwidth b = (Bandwidth) p;
429 pName = Bandwidth.BandwidthPropName;
430 pValue = b.getValue();
431 Assert.assertTrue(pName.equals(p.getName())
432 && pValue == Bandwidth.BW100Gbps);
435 if (p instanceof Latency) {
436 Latency l = (Latency) p;
437 pName = Latency.LatencyPropName;
438 pValue = l.getValue();
439 Assert.assertTrue(pName.equals(p.getName())
440 && pValue == Latency.LATENCY100ns);
443 if (p instanceof State) {
444 State state = (State) p;
445 pName = State.StatePropName;
446 pValue = state.getValue();
447 Assert.assertTrue(pName.equals(p.getName())
448 && pValue == State.EDGE_UP);
454 Assert.assertTrue(edgeProperty.isEmpty());
458 public void testAddDeleteUserLink() {
459 TopologyUserLinkConfig link1 = new TopologyUserLinkConfig("default1",
460 "OF|1@OF|2", "OF|1@OF|3");
461 TopologyUserLinkConfig link2 = new TopologyUserLinkConfig("default1",
462 "OF|10@OF|20", "OF|10@OF|30");
463 TopologyUserLinkConfig link3 = new TopologyUserLinkConfig("default2",
464 "OF|1@OF|2", "OF|1@OF|3");
465 TopologyUserLinkConfig link4 = new TopologyUserLinkConfig("default20",
466 "OF|10@OF|20", "OF|10@OF|30");
468 TopologyManagerImpl topoManagerImpl = new TopologyManagerImpl();
469 TestSwitchManager swMgr = new TestSwitchManager();
470 topoManagerImpl.setSwitchManager(swMgr);
471 topoManagerImpl.nonClusterObjectCreate();
473 swMgr.addNodeConnectors(link1, link2, link3, link4);
475 Assert.assertTrue(topoManagerImpl.addUserLink(link1).isSuccess());
476 Assert.assertTrue(topoManagerImpl.addUserLink(link2).getCode() == StatusCode.CONFLICT);
477 Assert.assertTrue(topoManagerImpl.addUserLink(link3).getCode() == StatusCode.CONFLICT);
478 Assert.assertTrue(topoManagerImpl.addUserLink(link4).isSuccess());
480 Assert.assertTrue(topoManagerImpl.deleteUserLink(null).getCode() == StatusCode.BADREQUEST);
481 Assert.assertTrue(topoManagerImpl.deleteUserLink(link1.getName())
483 Assert.assertTrue(topoManagerImpl.deleteUserLink(link4.getName())
485 Assert.assertTrue(topoManagerImpl.getUserLinks().isEmpty());
487 TopologyUserLinkConfig badlink1 =
488 new TopologyUserLinkConfig("bad1", "OF|1@OF|4", "OF|1@OF|5");
489 TopologyUserLinkConfig badlink2 =
490 new TopologyUserLinkConfig("bad2", "OF|10@OF|7", "OF|7@OF|13");
491 Assert.assertEquals(StatusCode.NOTFOUND,
492 topoManagerImpl.addUserLink(badlink1).getCode());
493 Assert.assertEquals(StatusCode.NOTFOUND,
494 topoManagerImpl.addUserLink(badlink2).getCode());
498 public void testGetUserLink() {
499 TopologyUserLinkConfig[] link = new TopologyUserLinkConfig[5];
500 TopologyUserLinkConfig[] reverseLink = new TopologyUserLinkConfig[5];
501 TopologyManagerImpl topoManagerImpl = new TopologyManagerImpl();
502 TestSwitchManager swMgr = new TestSwitchManager();
503 topoManagerImpl.setSwitchManager(swMgr);
504 topoManagerImpl.nonClusterObjectCreate();
506 String name = "Test";
507 String srcSwitchId = null;
508 String srcNodeConnectorIDType = null;
509 String srcPort = null;
510 String srcNodeIDType = null;
511 String dstNodeIDType = null;
512 String dstSwitchId = null;
513 String dstNodeConnectorIDType = null;
514 String dstPort = null;
515 String srcNodeConnector = null;
516 String dstNodeConnector = null;
518 /* Creating userlinks and checking for their validity */
519 link[0] = new TopologyUserLinkConfig(name, srcNodeConnector, dstNodeConnector);
520 Assert.assertTrue(link[0].isValid() == false);
522 srcNodeConnector = "OF|1@OF|1";
523 link[0] = new TopologyUserLinkConfig(name, srcNodeConnector, dstNodeConnector);
524 Assert.assertTrue(link[0].isValid() == false);
526 dstNodeConnector = "OF|1@OF|2";
527 link[0] = new TopologyUserLinkConfig(name, srcNodeConnector, dstNodeConnector);
528 Assert.assertTrue(link[0].isValid() == true);
532 for (i = 0; i < 5; i++) {
533 link[i] = new TopologyUserLinkConfig();
535 name = Integer.toString(i + 1);
536 srcSwitchId = Integer.toString(i + 1);
537 srcPort = Integer.toString(i + 1);
538 dstSwitchId = Integer.toString((i + 1) * 10);
539 dstPort = Integer.toString((i + 1) * 10);
541 link[i].setName(name);
542 srcNodeConnectorIDType = dstNodeConnectorIDType = "INCORRECT";
543 srcNodeConnector = srcNodeConnectorIDType+"|"+srcSwitchId+"@"+srcNodeConnectorIDType+"|"+srcPort;
544 dstNodeConnector = dstNodeConnectorIDType+"|"+dstSwitchId+"@"+dstNodeConnectorIDType+"|"+dstPort;
546 link[i].setSrcNodeConnector(srcNodeConnector);
547 Assert.assertTrue(link[i].isValid() == false);
549 srcNodeConnectorIDType = "OF";
550 srcNodeConnector = srcNodeConnectorIDType+"|"+srcSwitchId+"@"+srcNodeConnectorIDType+"|"+srcPort;
551 link[i].setSrcNodeConnector(srcNodeConnector);
552 Assert.assertTrue(link[i].isValid() == false);
554 dstNodeConnectorIDType = "OF";
555 dstNodeConnector = dstNodeConnectorIDType+"|"+dstSwitchId+"@"+dstNodeConnectorIDType+"|"+dstPort;
556 link[i].setDstNodeConnector(dstNodeConnector);
557 Assert.assertTrue(link[i].isValid() == true);
559 reverseLink[i] = new TopologyUserLinkConfig(name, dstNodeConnector, srcNodeConnector);
561 Assert.assertEquals(StatusCode.NOTFOUND,
562 topoManagerImpl.addUserLink(link[i]).getCode());
563 swMgr.addNodeConnectors(link[i]);
564 Assert.assertTrue(topoManagerImpl.addUserLink(link[i]).isSuccess());
567 ConcurrentMap<String, TopologyUserLinkConfig> userLinks = topoManagerImpl
569 TopologyUserLinkConfig resultLink;
571 for (i = 0; i < 5; i++) {
572 resultLink = userLinks.get(((Integer) (i + 1)).toString());
574 Assert.assertTrue(resultLink.getName().equals(
575 reverseLink[i].getName()));
576 Assert.assertTrue(resultLink.getDstNodeConnector().equals(
577 reverseLink[i].getSrcNodeConnector()));
578 Assert.assertTrue(resultLink.getSrcNodeConnector().equals(
579 reverseLink[i].getDstNodeConnector()));
584 public void testHostLinkMethods() throws ConstructionException,
585 UnknownHostException {
586 TopologyManagerImpl topoManagerImpl = new TopologyManagerImpl();
587 TestSwitchManager swMgr = new TestSwitchManager();
588 topoManagerImpl.setSwitchManager(swMgr);
589 topoManagerImpl.nonClusterObjectCreate();
595 Set<Property> props = new HashSet<Property>();
596 state = new State(State.EDGE_UP);
597 bw = new Bandwidth(Bandwidth.BW100Gbps);
598 l = new Latency(Latency.LATENCY100ns);
605 Host[] h = new Host[5];
606 NodeConnector[] nc = new NodeConnector[5];
609 * Adding host, nodeConnector to hostsDB for the i = 0,1,2,3. No host
612 for (int i = 0; i < 5; i++) {
613 if (hostCounter < 4) {
614 ea = new EthernetAddress(new byte[] { (byte) 0x0, (byte) 0x0,
615 (byte) 0x0, (byte) 0x0, (byte) 0x0, (byte) i });
616 String stringIP = new StringBuilder().append(i + 1).append(".")
617 .append(i + 10).append(".").append(i + 20).append(".")
618 .append(i + 30).toString();
619 ip = InetAddress.getByName(stringIP);
620 h[hostCounter] = new Host(ea, ip);
622 h[hostCounter] = null;
625 nc[i] = NodeConnectorCreator.createOFNodeConnector((short) (i + 1),
626 NodeCreator.createOFNode((long) (i + 1)));
628 .updateHostLink(nc[i], h[i], UpdateType.ADDED, props);
631 for (int i = 0; i < 5; i++) {
632 Host host = topoManagerImpl.getHostAttachedToNodeConnector(nc[i]);
634 Assert.assertTrue(host == null);
636 Assert.assertTrue(host.equals(h[i]));
640 Set<NodeConnector> ncSet = topoManagerImpl.getNodeConnectorWithHost();
641 for (int i = 0; i < 5; i++) {
642 Assert.assertTrue(ncSet.remove(nc[i]));
644 Assert.assertTrue(ncSet.isEmpty());
648 public void testGetNodesWithNodeConnectorHost()
649 throws ConstructionException, UnknownHostException {
650 TopologyManagerImpl topoManagerImpl = new TopologyManagerImpl();
651 TestSwitchManager swMgr = new TestSwitchManager();
652 topoManagerImpl.setSwitchManager(swMgr);
653 topoManagerImpl.nonClusterObjectCreate();
659 Set<Property> props = new HashSet<Property>();
660 state = new State(State.EDGE_UP);
661 bw = new Bandwidth(Bandwidth.BW100Gbps);
662 l = new Latency(Latency.LATENCY100ns);
669 Host[] h = new Host[5];
670 NodeConnector[] nc = new NodeConnector[5];
673 * Adding host, nodeconnector, properties of edge to hostsDB for the
674 * first three nodes only
676 for (int i = 1; i < 6; i++) {
678 ea = new EthernetAddress(new byte[] { (byte) 0x0, (byte) 0x0,
679 (byte) 0x0, (byte) 0x0, (byte) 0x0, (byte) i });
680 String stringIP = new StringBuilder().append(i).append(".")
681 .append(i + 10).append(".").append(i + 20).append(".")
682 .append(i + 30).toString();
683 ip = InetAddress.getByName(stringIP);
684 h[hostCounter] = new Host(ea, ip);
686 h[hostCounter] = null;
689 nc[i - 1] = NodeConnectorCreator.createOFNodeConnector((short) i,
690 NodeCreator.createOFNode((long) i));
691 topoManagerImpl.updateHostLink(nc[i - 1], h[i - 1],
692 UpdateType.ADDED, props);
695 /* Get the nodes which have host connected to its nodeConnector */
696 Map<Node, Set<NodeConnector>> nodeNCmap = topoManagerImpl
697 .getNodesWithNodeConnectorHost();
698 for (int i = 1; i < 6; i++) {
699 Node node = nc[i - 1].getNode();
700 Set<NodeConnector> ncSet = nodeNCmap.get(nc[i - 1].getNode());
702 Assert.assertTrue(ncSet == nodeNCmap.remove(node));
705 Assert.assertTrue(nodeNCmap.isEmpty());