ONOS-985: Sample integration test application for group subsystem
Change-Id: I68352f922e5c7a0800fcc4fa839955769bf925a6
diff --git a/apps/grouphandler/src/main/java/org/onosproject/grouphandler/DefaultGroupHandlerApp.java b/apps/grouphandler/src/main/java/org/onosproject/grouphandler/DefaultGroupHandlerApp.java
new file mode 100644
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@@ -0,0 +1,208 @@
+/*
+ * Copyright 2015 Open Networking Laboratory
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.onosproject.grouphandler;
+
+import static org.slf4j.LoggerFactory.getLogger;
+
+import java.util.Arrays;
+import java.util.HashMap;
+import java.util.List;
+
+import org.apache.felix.scr.annotations.Activate;
+import org.apache.felix.scr.annotations.Component;
+import org.apache.felix.scr.annotations.Deactivate;
+import org.apache.felix.scr.annotations.Reference;
+import org.apache.felix.scr.annotations.ReferenceCardinality;
+import org.onlab.packet.MacAddress;
+import org.onosproject.core.ApplicationId;
+import org.onosproject.core.CoreService;
+import org.onosproject.net.Device;
+import org.onosproject.net.DeviceId;
+import org.onosproject.net.device.DeviceEvent;
+import org.onosproject.net.device.DeviceListener;
+import org.onosproject.net.device.DeviceService;
+import org.onosproject.net.group.GroupService;
+import org.onosproject.net.link.LinkEvent;
+import org.onosproject.net.link.LinkListener;
+import org.onosproject.net.link.LinkService;
+import org.onosproject.net.topology.TopologyService;
+import org.slf4j.Logger;
+
+/**
+ * Sample application to verify group subsystem end to end.
+ * This application expects a network of maximum of six connected
+ * devices for the test to work. For every device in the network,
+ * this test application launches a default group handler function
+ * that creates ECMP groups for every neighbor the device is
+ * connected to.
+ */
+@Component(immediate = true)
+public class DefaultGroupHandlerApp {
+
+ private final Logger log = getLogger(getClass());
+
+ private final DeviceProperties config = new DeviceConfiguration();
+ private ApplicationId appId;
+ private HashMap<DeviceId, DefaultGroupHandler> dghMap =
+ new HashMap<DeviceId, DefaultGroupHandler>();
+
+ @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
+ protected TopologyService topologyService;
+ @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
+ protected DeviceService deviceService;
+ @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
+ protected LinkService linkService;
+ @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
+ protected GroupService groupService;
+ @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
+ protected CoreService coreService;
+
+ private DeviceListener deviceListener = new InternalDeviceListener();
+ private LinkListener linkListener = new InternalLinkListener();
+
+ @Activate
+ public void activate() {
+ appId = coreService.registerApplication("org.onosproject.defaultgrouphandler");
+ log.info("DefaultGroupHandlerApp Activating");
+ deviceService.addListener(deviceListener);
+ linkService.addListener(linkListener);
+ for (Device device: deviceService.getDevices()) {
+ log.debug("Initiating default group handling for {}", device.id());
+ DefaultGroupHandler dgh = DefaultGroupHandler.createGroupHandler(device.id(),
+ appId,
+ config,
+ linkService,
+ groupService);
+ dgh.createGroups();
+ dghMap.put(device.id(), dgh);
+ }
+ log.info("Activated");
+ }
+
+ @Deactivate
+ public void deactivate() {
+ dghMap.clear();
+ }
+
+ public class DeviceConfiguration implements DeviceProperties {
+ private final List<Integer> allSegmentIds =
+ Arrays.asList(101, 102, 103, 104, 105, 106);
+ private HashMap<DeviceId, Integer> deviceSegmentIdMap =
+ new HashMap<DeviceId, Integer>() {
+ {
+ put(DeviceId.deviceId("of:0000000000000001"), 101);
+ put(DeviceId.deviceId("of:0000000000000002"), 102);
+ put(DeviceId.deviceId("of:0000000000000003"), 103);
+ put(DeviceId.deviceId("of:0000000000000004"), 104);
+ put(DeviceId.deviceId("of:0000000000000005"), 105);
+ put(DeviceId.deviceId("of:0000000000000006"), 106);
+ }
+ };
+ private final HashMap<DeviceId, MacAddress> deviceMacMap =
+ new HashMap<DeviceId, MacAddress>() {
+ {
+ put(DeviceId.deviceId("of:0000000000000001"),
+ MacAddress.valueOf("00:00:00:00:00:01"));
+ put(DeviceId.deviceId("of:0000000000000002"),
+ MacAddress.valueOf("00:00:00:00:00:02"));
+ put(DeviceId.deviceId("of:0000000000000003"),
+ MacAddress.valueOf("00:00:00:00:00:03"));
+ put(DeviceId.deviceId("of:0000000000000004"),
+ MacAddress.valueOf("00:00:00:00:00:04"));
+ put(DeviceId.deviceId("of:0000000000000005"),
+ MacAddress.valueOf("00:00:00:00:00:05"));
+ put(DeviceId.deviceId("of:0000000000000006"),
+ MacAddress.valueOf("00:00:00:00:00:06"));
+ }
+ };
+
+ @Override
+ public int getSegmentId(DeviceId deviceId) {
+ if (deviceSegmentIdMap.get(deviceId) != null) {
+ log.debug("getSegmentId for device{} is {}",
+ deviceId,
+ deviceSegmentIdMap.get(deviceId));
+ return deviceSegmentIdMap.get(deviceId);
+ } else {
+ throw new IllegalStateException();
+ }
+ }
+ @Override
+ public MacAddress getDeviceMac(DeviceId deviceId) {
+ if (deviceMacMap.get(deviceId) != null) {
+ log.debug("getDeviceMac for device{} is {}",
+ deviceId,
+ deviceMacMap.get(deviceId));
+ return deviceMacMap.get(deviceId);
+ } else {
+ throw new IllegalStateException();
+ }
+ }
+ @Override
+ public boolean isEdgeDevice(DeviceId deviceId) {
+ return true;
+ }
+ @Override
+ public List<Integer> getAllDeviceSegmentIds() {
+ return allSegmentIds;
+ }
+ }
+
+ private class InternalDeviceListener implements DeviceListener {
+
+ @Override
+ public void event(DeviceEvent event) {
+ switch (event.type()) {
+ case DEVICE_ADDED:
+ log.debug("Initiating default group handling for {}", event.subject().id());
+ DefaultGroupHandler dgh = DefaultGroupHandler.createGroupHandler(
+ event.subject().id(),
+ appId,
+ config,
+ linkService,
+ groupService);
+ dgh.createGroups();
+ dghMap.put(event.subject().id(), dgh);
+ break;
+ case PORT_REMOVED:
+ if (dghMap.get(event.subject().id()) != null) {
+ dghMap.get(event.subject().id()).portDown(event.port().number());
+ }
+ break;
+ default:
+ break;
+ }
+
+ }
+ }
+
+ private class InternalLinkListener implements LinkListener {
+
+ @Override
+ public void event(LinkEvent event) {
+ switch (event.type()) {
+ case LINK_ADDED:
+ if (dghMap.get(event.subject().src().deviceId()) != null) {
+ dghMap.get(event.subject().src().deviceId()).linkUp(event.subject());
+ }
+ break;
+ default:
+ break;
+ }
+ }
+
+ }
+}
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