[ONOS-2607] Implement BGP LS topology provider and listen on Node and Link changes of BGP Controller.
Change-Id: I811ca8d078ab5825819cef81fd8096d842f76c44
diff --git a/bgp/bgpio/src/main/java/org/onosproject/bgpio/protocol/linkstate/BGPNodeLSNlriVer4.java b/bgp/bgpio/src/main/java/org/onosproject/bgpio/protocol/linkstate/BGPNodeLSNlriVer4.java
index d338975..02f0a4a 100644
--- a/bgp/bgpio/src/main/java/org/onosproject/bgpio/protocol/linkstate/BGPNodeLSNlriVer4.java
+++ b/bgp/bgpio/src/main/java/org/onosproject/bgpio/protocol/linkstate/BGPNodeLSNlriVer4.java
@@ -104,7 +104,7 @@
* @param isVpn true if VPN info is present
* @param routeDistinguisher unique for each VPN
*/
- BGPNodeLSNlriVer4(long identifier, byte protocolId, BGPNodeLSIdentifier localNodeDescriptors, boolean isVpn,
+ public BGPNodeLSNlriVer4(long identifier, byte protocolId, BGPNodeLSIdentifier localNodeDescriptors, boolean isVpn,
RouteDistinguisher routeDistinguisher) {
this.identifier = identifier;
this.protocolId = protocolId;
diff --git a/providers/bgp/app/app.xml b/providers/bgp/app/app.xml
new file mode 100755
index 0000000..072003b
--- /dev/null
+++ b/providers/bgp/app/app.xml
@@ -0,0 +1,25 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+ ~ 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.
+ -->
+<app name="org.onosproject.bgp" origin="ON.Lab" version="${project.version}"
+ featuresRepo="mvn:${project.groupId}/${project.artifactId}/${project.version}/xml/features"
+ features="${project.artifactId}">
+ <description>${project.description}</description>
+ <artifact>mvn:${project.groupId}/onos-bgpio/${project.version}</artifact>
+ <artifact>mvn:${project.groupId}/onos-bgp-api/${project.version}</artifact>
+ <artifact>mvn:${project.groupId}/onos-bgp-ctl/${project.version}</artifact>
+ <artifact>mvn:${project.groupId}/onos-bgp-provider-topology/${project.version}</artifact>
+</app>
diff --git a/providers/bgp/app/features.xml b/providers/bgp/app/features.xml
new file mode 100755
index 0000000..a6d3ae3
--- /dev/null
+++ b/providers/bgp/app/features.xml
@@ -0,0 +1,27 @@
+<?xml version="1.0" encoding="UTF-8" standalone="yes"?>
+<!--
+ ~ 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.
+ -->
+<features xmlns="http://karaf.apache.org/xmlns/features/v1.2.0" name="${project.artifactId}-${project.version}">
+ <repository>mvn:${project.groupId}/${project.artifactId}/${project.version}/xml/features</repository>
+ <feature name="${project.artifactId}" version="${project.version}"
+ description="${project.description}">
+ <feature>onos-api</feature>
+ <bundle>mvn:${project.groupId}/onos-bgpio/${project.version}</bundle>
+ <bundle>mvn:${project.groupId}/onos-bgp-api/${project.version}</bundle>
+ <bundle>mvn:${project.groupId}/onos-bgp-ctl/${project.version}</bundle>
+ <bundle>mvn:${project.groupId}/onos-bgp-provider-topology/${project.version}</bundle>
+ </feature>
+</features>
diff --git a/providers/bgp/app/pom.xml b/providers/bgp/app/pom.xml
new file mode 100755
index 0000000..4ac3acd
--- /dev/null
+++ b/providers/bgp/app/pom.xml
@@ -0,0 +1,52 @@
+<!--
+ ~ 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.
+ -->
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+ xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+ <modelVersion>4.0.0</modelVersion>
+ <parent>
+ <groupId>org.onosproject</groupId>
+ <artifactId>onos-bgp-providers</artifactId>
+ <version>1.4.0-SNAPSHOT</version>
+ <relativePath>../pom.xml</relativePath>
+ </parent>
+
+ <artifactId>onos-bgp-app</artifactId>
+ <packaging>pom</packaging>
+ <description>BGP protocol southbound providers</description>
+
+ <dependencies>
+ <dependency>
+ <groupId>org.onosproject</groupId>
+ <artifactId>onos-bgpio</artifactId>
+ <version>${project.version}</version>
+ </dependency>
+ <dependency>
+ <groupId>org.onosproject</groupId>
+ <artifactId>onos-bgp-api</artifactId>
+ <version>${project.version}</version>
+ </dependency>
+ <dependency>
+ <groupId>org.onosproject</groupId>
+ <artifactId>onos-bgp-ctl</artifactId>
+ <version>${project.version}</version>
+ </dependency>
+ <dependency>
+ <groupId>org.onosproject</groupId>
+ <artifactId>onos-bgp-provider-topology</artifactId>
+ <version>${project.version}</version>
+ </dependency>
+ </dependencies>
+</project>
diff --git a/providers/bgp/pom.xml b/providers/bgp/pom.xml
new file mode 100755
index 0000000..b2e3a51
--- /dev/null
+++ b/providers/bgp/pom.xml
@@ -0,0 +1,58 @@
+<!--
+ ~ 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.
+ -->
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+ <modelVersion>4.0.0</modelVersion>
+ <parent>
+ <groupId>org.onosproject</groupId>
+ <artifactId>onos-providers</artifactId>
+ <version>1.4.0-SNAPSHOT</version>
+ <relativePath>../pom.xml</relativePath>
+ </parent>
+ <artifactId>onos-bgp-providers</artifactId>
+ <packaging>pom</packaging>
+ <description>BGP-LS protocol providers root</description>
+ <modules>
+ <module>topology</module>
+ <module>app</module>
+ </modules>
+ <dependencies>
+
+ <dependency>
+ <groupId>org.onosproject</groupId>
+ <artifactId>onos-bgp-api</artifactId>
+ </dependency>
+ <dependency>
+ <groupId>org.onosproject</groupId>
+ <artifactId>onos-bgpio</artifactId>
+ </dependency>
+ <dependency>
+ <groupId>org.onosproject</groupId>
+ <artifactId>onos-api</artifactId>
+ <classifier>tests</classifier>
+ <scope>test</scope>
+ </dependency>
+
+ <dependency>
+ <groupId>io.netty</groupId>
+ <artifactId>netty</artifactId>
+ </dependency>
+
+ <dependency>
+ <groupId>org.onosproject</groupId>
+ <artifactId>onlab-junit</artifactId>
+ </dependency>
+ </dependencies>
+</project>
diff --git a/providers/bgp/topology/pom.xml b/providers/bgp/topology/pom.xml
new file mode 100755
index 0000000..b033742
--- /dev/null
+++ b/providers/bgp/topology/pom.xml
@@ -0,0 +1,33 @@
+<!--
+ ~ 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.
+ -->
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+ <modelVersion>4.0.0</modelVersion>
+ <parent>
+ <groupId>org.onosproject</groupId>
+ <artifactId>onos-bgp-providers</artifactId>
+ <version>1.4.0-SNAPSHOT</version>
+ <relativePath>../pom.xml</relativePath>
+ </parent>
+ <artifactId>onos-bgp-provider-topology</artifactId>
+ <packaging>bundle</packaging>
+ <description>BGP topology provider</description>
+ <dependencies>
+ <dependency>
+ <groupId>org.onosproject</groupId>
+ <artifactId>onos-bgp-api</artifactId>
+ </dependency>
+ </dependencies>
+</project>
diff --git a/providers/bgp/topology/src/main/java/org/onosproject/provider/bgp/topology/impl/BgpTopologyProvider.java b/providers/bgp/topology/src/main/java/org/onosproject/provider/bgp/topology/impl/BgpTopologyProvider.java
new file mode 100755
index 0000000..57581f6
--- /dev/null
+++ b/providers/bgp/topology/src/main/java/org/onosproject/provider/bgp/topology/impl/BgpTopologyProvider.java
@@ -0,0 +1,230 @@
+/*
+ * 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.provider.bgp.topology.impl;
+
+import static com.google.common.base.Preconditions.checkNotNull;
+import static org.onosproject.bgp.controller.BgpDpid.uri;
+import static org.onosproject.net.DeviceId.deviceId;
+
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.List;
+
+import org.onlab.packet.ChassisId;
+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.onosproject.bgp.controller.BGPController;
+import org.onosproject.bgp.controller.BgpDpid;
+import org.onosproject.bgp.controller.BgpLinkListener;
+import org.onosproject.bgp.controller.BgpNodeListener;
+import org.onosproject.bgpio.protocol.linkstate.BgpLinkLsNlriVer4;
+import org.onosproject.bgpio.protocol.linkstate.BGPNodeLSNlriVer4;
+import org.onosproject.net.ConnectPoint;
+import org.onosproject.net.Device;
+import org.onosproject.net.DeviceId;
+import org.onosproject.net.Link;
+import org.onosproject.net.MastershipRole;
+import org.onosproject.net.device.DefaultDeviceDescription;
+import org.onosproject.net.device.DefaultPortDescription;
+import org.onosproject.net.device.DeviceDescription;
+import org.onosproject.net.device.DeviceProvider;
+import org.onosproject.net.device.DeviceProviderRegistry;
+import org.onosproject.net.device.DeviceProviderService;
+import org.onosproject.net.device.PortDescription;
+import org.onosproject.net.link.DefaultLinkDescription;
+import org.onosproject.net.link.LinkDescription;
+import org.onosproject.net.link.LinkProvider;
+import org.onosproject.net.link.LinkProviderRegistry;
+import org.onosproject.net.link.LinkProviderService;
+import org.onosproject.net.provider.AbstractProvider;
+import org.onosproject.net.provider.ProviderId;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+/**
+ * Provider which uses an BGP controller to detect network infrastructure topology.
+ */
+@Component(immediate = true)
+public class BgpTopologyProvider extends AbstractProvider implements LinkProvider, DeviceProvider {
+
+ public BgpTopologyProvider() {
+ super(new ProviderId("bgp", "org.onosproject.provider.bgp"));
+ }
+
+ private static final Logger log = LoggerFactory.getLogger(BgpTopologyProvider.class);
+
+ @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
+ protected LinkProviderRegistry linkProviderRegistry;
+
+ @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
+ protected DeviceProviderRegistry deviceProviderRegistry;
+
+ @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
+ protected BGPController controller;
+
+ private DeviceProviderService deviceProviderService;
+ private LinkProviderService linkProviderService;
+
+ private HashMap<String, List<PortDescription>> portMap = new HashMap<>();
+ private InternalBgpProvider listener = new InternalBgpProvider();
+ private static final String UNKNOWN = "unknown";
+
+ @Activate
+ public void activate() {
+ linkProviderService = linkProviderRegistry.register(this);
+ deviceProviderService = deviceProviderRegistry.register(this);
+ controller.addListener(listener);
+ controller.addLinkListener(listener);
+ }
+
+ @Deactivate
+ public void deactivate() {
+ linkProviderRegistry.unregister(this);
+ linkProviderService = null;
+ controller.removeListener(listener);
+ controller.removeLinkListener(listener);
+ }
+
+ private List<PortDescription> buildPortDescriptions(String linkUri) {
+
+ List<PortDescription> portList;
+
+ if (portMap.containsKey(linkUri)) {
+ portList = portMap.get(linkUri);
+ } else {
+ portList = new ArrayList<>();
+ }
+
+ // TODO: port description
+ portList.add(new DefaultPortDescription(null, true));
+
+ portMap.put(linkUri, portList);
+ return portList;
+ }
+
+ /**
+ * Build a link description from a bgp link.
+ *
+ * @param bgpLink bgp link
+ * @return linkDescription link description
+ */
+ private LinkDescription buildLinkDescription(BgpLinkLsNlriVer4 bgpLink) {
+ LinkDescription ld = null;
+ checkNotNull(bgpLink);
+
+ BgpDpid localNodeUri = new BgpDpid(bgpLink, BgpDpid.NODE_DESCRIPTOR_LOCAL);
+ DeviceId srcDeviceID = deviceId(uri(localNodeUri.toString()));
+
+ BgpDpid remoteNodeUri = new BgpDpid(bgpLink, BgpDpid.NODE_DESCRIPTOR_REMOTE);
+ DeviceId dstDeviceID = deviceId(uri(remoteNodeUri.toString()));
+
+ deviceProviderService.updatePorts(srcDeviceID, buildPortDescriptions(localNodeUri.toString()));
+
+ deviceProviderService.updatePorts(dstDeviceID, buildPortDescriptions(remoteNodeUri.toString()));
+
+ ConnectPoint src = new ConnectPoint(srcDeviceID, null);
+
+ ConnectPoint dst = new ConnectPoint(dstDeviceID, null);
+
+ ld = new DefaultLinkDescription(src, dst, Link.Type.INDIRECT);
+ return ld;
+ }
+
+ /*
+ * Implements device and link update.
+ */
+ private class InternalBgpProvider implements BgpNodeListener, BgpLinkListener {
+
+ @Override
+ public void addNode(BGPNodeLSNlriVer4 nodeNlri) {
+ log.debug("Add node {}", nodeNlri.toString());
+
+ if (deviceProviderService == null) {
+ return;
+ }
+ BgpDpid nodeUri = new BgpDpid(nodeNlri);
+ DeviceId deviceId = deviceId(uri(nodeUri.toString()));
+ ChassisId cId = new ChassisId();
+
+ DeviceDescription description = new DefaultDeviceDescription(uri(nodeUri.toString()), Device.Type.ROUTER,
+ UNKNOWN, UNKNOWN, UNKNOWN, UNKNOWN, cId);
+ deviceProviderService.deviceConnected(deviceId, description);
+
+ }
+
+ @Override
+ public void deleteNode(BGPNodeLSNlriVer4 nodeNlri) {
+ log.debug("Delete node {}", nodeNlri.toString());
+
+ if (deviceProviderService == null) {
+ return;
+ }
+
+ BgpDpid nodeUri = new BgpDpid(nodeNlri);
+ deviceProviderService.deviceDisconnected(deviceId(uri(nodeUri.toString())));
+ }
+
+ @Override
+ public void addLink(BgpLinkLsNlriVer4 linkNlri) {
+ log.debug("Add link {}", linkNlri.toString());
+
+ if (linkProviderService == null) {
+ return;
+ }
+
+ LinkDescription ld = buildLinkDescription(linkNlri);
+ if (ld == null) {
+ log.error("Invalid link info.");
+ return;
+ }
+
+ linkProviderService.linkDetected(ld);
+ }
+
+ @Override
+ public void deleteLink(BgpLinkLsNlriVer4 linkNlri) {
+ log.debug("Delete link {}", linkNlri.toString());
+
+ if (linkProviderService == null) {
+ return;
+ }
+
+ LinkDescription ld = buildLinkDescription(linkNlri);
+ if (ld == null) {
+ log.error("Invalid link info.");
+ return;
+ }
+
+ linkProviderService.linkVanished(ld);
+ }
+ }
+
+ @Override
+ public void triggerProbe(DeviceId deviceId) {
+ // TODO Auto-generated method stub
+ }
+
+ @Override
+ public void roleChanged(DeviceId deviceId, MastershipRole newRole) {
+ }
+
+ @Override
+ public boolean isReachable(DeviceId deviceId) {
+ // TODO Auto-generated method stub
+ return true;
+ }
+}
diff --git a/providers/bgp/topology/src/main/java/org/onosproject/provider/bgp/topology/impl/package-info.java b/providers/bgp/topology/src/main/java/org/onosproject/provider/bgp/topology/impl/package-info.java
new file mode 100755
index 0000000..0287ec7
--- /dev/null
+++ b/providers/bgp/topology/src/main/java/org/onosproject/provider/bgp/topology/impl/package-info.java
@@ -0,0 +1,19 @@
+/*
+ * 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.
+ */
+/**
+ *Provider that uses BGP controller as a means of infrastructure topology discovery.
+ */
+package org.onosproject.provider.bgp.topology.impl;
\ No newline at end of file
diff --git a/providers/bgp/topology/src/test/java/org/onosproject/provider/bgp/topology/impl/BgpTopologyProviderTest.java b/providers/bgp/topology/src/test/java/org/onosproject/provider/bgp/topology/impl/BgpTopologyProviderTest.java
new file mode 100755
index 0000000..9ae7492
--- /dev/null
+++ b/providers/bgp/topology/src/test/java/org/onosproject/provider/bgp/topology/impl/BgpTopologyProviderTest.java
@@ -0,0 +1,423 @@
+/*
+ * Copyright 2014-2015 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.provider.bgp.topology.impl;
+
+import static org.junit.Assert.assertNotNull;
+import static org.junit.Assert.assertNull;
+import static org.junit.Assert.assertTrue;
+
+import java.util.Collection;
+import java.util.HashSet;
+import java.util.LinkedList;
+import java.util.List;
+import java.util.Map;
+import java.util.Set;
+import java.util.concurrent.CopyOnWriteArraySet;
+
+import org.junit.After;
+import org.junit.Before;
+import org.junit.Test;
+import org.onosproject.bgp.controller.BGPCfg;
+import org.onosproject.bgp.controller.BGPController;
+import org.onosproject.bgp.controller.BGPId;
+import org.onosproject.bgp.controller.BGPPeer;
+import org.onosproject.bgp.controller.BgpLinkListener;
+import org.onosproject.bgp.controller.BgpNodeListener;
+import org.onosproject.bgp.controller.BgpPeerManager;
+import org.onosproject.bgpio.exceptions.BGPParseException;
+import org.onosproject.bgpio.protocol.BGPMessage;
+import org.onosproject.bgpio.protocol.linkstate.BGPLinkLSIdentifier;
+import org.onosproject.bgpio.protocol.linkstate.BGPNodeLSIdentifier;
+import org.onosproject.bgpio.protocol.linkstate.BGPNodeLSNlriVer4;
+import org.onosproject.bgpio.protocol.linkstate.BgpLinkLsNlriVer4;
+import org.onosproject.bgpio.protocol.linkstate.NodeDescriptors;
+import org.onosproject.bgpio.types.AutonomousSystemTlv;
+import org.onosproject.bgpio.types.LinkLocalRemoteIdentifiersTlv;
+import org.onosproject.bgpio.types.BGPValueType;
+import org.onosproject.bgpio.types.RouteDistinguisher;
+import org.onosproject.bgpio.util.Constants;
+import org.onosproject.net.ConnectPoint;
+import org.onosproject.net.DeviceId;
+import org.onosproject.net.MastershipRole;
+import org.onosproject.net.device.DeviceDescription;
+import org.onosproject.net.device.DeviceProvider;
+import org.onosproject.net.device.DeviceProviderRegistry;
+import org.onosproject.net.device.DeviceProviderService;
+import org.onosproject.net.device.PortDescription;
+import org.onosproject.net.device.PortStatistics;
+import org.onosproject.net.link.LinkDescription;
+import org.onosproject.net.link.LinkProvider;
+import org.onosproject.net.link.LinkProviderRegistry;
+import org.onosproject.net.link.LinkProviderService;
+import org.onosproject.net.provider.ProviderId;
+
+public class BgpTopologyProviderTest {
+
+ private static final DeviceId DID1 = DeviceId
+ .deviceId("bgp:bgpls://0:direct:0/&=bgpnodelsidentifier%7bnodedescriptors=nodedescriptors%7bdestype=512,"
+ + "%20deslength=4,%20subtlvs=[autonomoussystemtlv%7btype=512,%20length=4,%20asnum=100%7d]%7d%7d");
+ private static final DeviceId DID2 = DeviceId
+ .deviceId("bgp:bgpls://0:direct:0/&=bgpnodelsidentifier%7bnodedescriptors=nodedescriptors%7bdestype=512,"
+ + "%20deslength=4,%20subtlvs=[autonomoussystemtlv%7btype=512,%20length=4,%20asnum=10%7d]%7d%7d");
+ private static final DeviceId DID3 = DeviceId
+ .deviceId("bgp:bgpls://direct:0/&=nodedescriptors%7bdestype=512,%20deslength=4,"
+ + "%20subtlvs=[autonomoussystemtlv%7btype=512,%20length=4,%20asnum=100%7d]%7d");
+ private final BgpTopologyProvider provider = new BgpTopologyProvider();
+ private final TestDeviceRegistry nodeRegistry = new TestDeviceRegistry();
+ private final TestLinkRegistry linkRegistry = new TestLinkRegistry();
+ private final TestController controller = new TestController();
+
+ @Before
+ public void startUp() {
+ provider.deviceProviderRegistry = nodeRegistry;
+ provider.linkProviderRegistry = linkRegistry;
+ provider.controller = controller;
+ provider.activate();
+ assertNotNull("provider should be registered", nodeRegistry.provider);
+ assertNotNull("provider should be registered", linkRegistry.provider);
+ assertNotNull("listener should be registered", controller.nodeListener);
+ }
+
+ @After
+ public void tearDown() {
+ provider.deactivate();
+ assertNull("listener should be removed", controller.nodeListener);
+ provider.controller = null;
+ provider.deviceProviderRegistry = null;
+ provider.linkProviderRegistry = null;
+ }
+
+ /* Class implement device test registry */
+ private class TestDeviceRegistry implements DeviceProviderRegistry {
+ DeviceProvider provider;
+
+ Set<DeviceId> connected = new HashSet<>();
+
+ @Override
+ public DeviceProviderService register(DeviceProvider provider) {
+ this.provider = provider;
+ return new TestProviderService();
+ }
+
+ @Override
+ public void unregister(DeviceProvider provider) {
+ }
+
+ @Override
+ public Set<ProviderId> getProviders() {
+ return null;
+ }
+
+ private class TestProviderService implements DeviceProviderService {
+
+ @Override
+ public DeviceProvider provider() {
+ return null;
+ }
+
+ @Override
+ public void deviceConnected(DeviceId deviceId, DeviceDescription deviceDescription) {
+ if (deviceId.equals(DID1)) {
+ connected.add(deviceId);
+ }
+ }
+
+ @Override
+ public void deviceDisconnected(DeviceId deviceId) {
+ if (deviceId.equals(DID1)) {
+ connected.remove(deviceId);
+ }
+ }
+
+ @Override
+ public void updatePorts(DeviceId deviceId, List<PortDescription> portDescriptions) {
+ // TODO Auto-generated method stub
+
+ }
+
+ @Override
+ public void portStatusChanged(DeviceId deviceId, PortDescription portDescription) {
+ // TODO Auto-generated method stub
+
+ }
+
+ @Override
+ public void receivedRoleReply(DeviceId deviceId, MastershipRole requested, MastershipRole response) {
+ // TODO Auto-generated method stub
+
+ }
+
+ @Override
+ public void updatePortStatistics(DeviceId deviceId, Collection<PortStatistics> portStatistics) {
+ // TODO Auto-generated method stub
+
+ }
+ }
+ }
+
+ /* class implement link test registery */
+ private class TestLinkRegistry implements LinkProviderRegistry {
+ LinkProvider provider;
+
+ Set<DeviceId> connected = new HashSet<>();
+
+ @Override
+ public LinkProviderService register(LinkProvider provider) {
+ this.provider = provider;
+ return new TestProviderService();
+ }
+
+ @Override
+ public void unregister(LinkProvider provider) {
+ }
+
+ @Override
+ public Set<ProviderId> getProviders() {
+ return null;
+ }
+
+ private class TestProviderService implements LinkProviderService {
+
+ @Override
+ public LinkProvider provider() {
+ // TODO Auto-generated method stub
+ return null;
+ }
+
+ @Override
+ public void linkDetected(LinkDescription linkDescription) {
+ if ((linkDescription.src().deviceId().equals(DID3))
+ && (linkDescription.dst().deviceId().equals(DID3))) {
+ connected.add(linkDescription.src().deviceId());
+ }
+ }
+
+ @Override
+ public void linkVanished(LinkDescription linkDescription) {
+ if ((linkDescription.src().deviceId().equals(DID3))
+ && (linkDescription.dst().deviceId().equals(DID3))) {
+ connected.remove(linkDescription.src().deviceId());
+ }
+ }
+
+ @Override
+ public void linksVanished(ConnectPoint connectPoint) {
+ // TODO Auto-generated method stub
+
+ }
+
+ @Override
+ public void linksVanished(DeviceId deviceId) {
+ connected.remove(deviceId);
+ }
+
+ }
+ }
+
+ /* class implement test controller */
+ private class TestController implements BGPController {
+ protected Set<BgpNodeListener> nodeListener = new CopyOnWriteArraySet<>();
+ protected Set<BgpLinkListener> linkListener = new CopyOnWriteArraySet<>();
+
+ @Override
+ public void addListener(BgpNodeListener nodeListener) {
+ this.nodeListener.add(nodeListener);
+ }
+
+ @Override
+ public void removeListener(BgpNodeListener nodeListener) {
+ this.nodeListener = null;
+ }
+
+ @Override
+ public void addLinkListener(BgpLinkListener linkListener) {
+ this.linkListener.add(linkListener);
+ }
+
+ @Override
+ public void removeLinkListener(BgpLinkListener linkListener) {
+ this.linkListener = null;
+ }
+
+ @Override
+ public Iterable<BGPPeer> getPeers() {
+ // TODO Auto-generated method stub
+ return null;
+ }
+
+ @Override
+ public BGPPeer getPeer(BGPId bgpId) {
+ // TODO Auto-generated method stub
+ return null;
+ }
+
+ @Override
+ public void writeMsg(BGPId bgpId, BGPMessage msg) {
+ // TODO Auto-generated method stub
+
+ }
+
+ @Override
+ public void processBGPPacket(BGPId bgpId, BGPMessage msg) throws BGPParseException {
+ // TODO Auto-generated method stub
+
+ }
+
+ @Override
+ public void closeConnectedPeers() {
+ // TODO Auto-generated method stub
+
+ }
+
+ @Override
+ public BGPCfg getConfig() {
+ // TODO Auto-generated method stub
+ return null;
+ }
+
+ @Override
+ public int connectedPeerCount() {
+ // TODO Auto-generated method stub
+ return 0;
+ }
+
+
+ @Override
+ public BgpPeerManager peerManager() {
+ // TODO Auto-generated method stub
+ return null;
+ }
+
+ @Override
+ public Map<BGPId, BGPPeer> connectedPeers() {
+ // TODO Auto-generated method stub
+ return null;
+ }
+
+ @Override
+ public Set<BgpNodeListener> listener() {
+ // TODO Auto-generated method stub
+ return null;
+ }
+
+ @Override
+ public Set<BgpLinkListener> linkListener() {
+ // TODO Auto-generated method stub
+ return null;
+ }
+ }
+
+ /* Validate node is added to the device validating URI, RIB should get updated properly */
+ @Test
+ public void bgpTopologyProviderTestAddDevice1() {
+ int deviceAddCount = 0;
+ LinkedList<BGPValueType> subTlvs;
+ subTlvs = new LinkedList<>();
+ BGPValueType tlv = new AutonomousSystemTlv(100);
+ short deslength = AutonomousSystemTlv.LENGTH;
+ short desType = AutonomousSystemTlv.TYPE;
+
+ subTlvs.add(tlv);
+ BGPNodeLSIdentifier localNodeDescriptors = new BGPNodeLSIdentifier(new NodeDescriptors(subTlvs, deslength,
+ desType));
+ BGPNodeLSNlriVer4 nodeNlri = new BGPNodeLSNlriVer4(0, (byte) Constants.DIRECT, localNodeDescriptors, false,
+ new RouteDistinguisher());
+
+ nodeNlri.setNodeLSIdentifier(localNodeDescriptors);
+ for (BgpNodeListener l : controller.nodeListener) {
+ l.addNode(nodeNlri);
+ deviceAddCount = nodeRegistry.connected.size();
+ assertTrue(deviceAddCount == 1);
+ l.deleteNode(nodeNlri);
+ deviceAddCount = nodeRegistry.connected.size();
+ assertTrue(deviceAddCount == 0);
+ }
+ }
+
+ /* Validate node is not added to the device for invalid URI, RIB count should be zero */
+ @Test
+ public void bgpTopologyProviderTestAddDevice2() {
+ LinkedList<BGPValueType> subTlvs;
+ BGPValueType tlv = new AutonomousSystemTlv(10);
+ short deslength = AutonomousSystemTlv.LENGTH;
+ short desType = AutonomousSystemTlv.TYPE;
+
+ subTlvs = new LinkedList<>();
+ subTlvs.add(tlv);
+ BGPNodeLSIdentifier localNodeDescriptors = new BGPNodeLSIdentifier(new NodeDescriptors(subTlvs, deslength,
+ desType));
+ BGPNodeLSNlriVer4 nodeNlri = new BGPNodeLSNlriVer4(0, (byte) Constants.DIRECT, localNodeDescriptors, false,
+ new RouteDistinguisher());
+
+ nodeNlri.setNodeLSIdentifier(localNodeDescriptors);
+ for (BgpNodeListener l : controller.nodeListener) {
+ l.addNode(nodeNlri);
+ assertTrue("Failed to add device", (nodeRegistry.connected.size() == 0));
+ }
+ }
+
+ /* Delete node when node does not exist, RIB count should be zero */
+ @Test
+ public void bgpTopologyProviderTestAddDevice3() {
+ LinkedList<BGPValueType> subTlvs;
+ BGPValueType tlv = new AutonomousSystemTlv(10);
+ short deslength = AutonomousSystemTlv.LENGTH;
+ short desType = AutonomousSystemTlv.TYPE;
+
+ subTlvs = new LinkedList<>();
+ subTlvs.add(tlv);
+ BGPNodeLSIdentifier localNodeDescriptors = new BGPNodeLSIdentifier(new NodeDescriptors(subTlvs, deslength,
+ desType));
+ BGPNodeLSNlriVer4 nodeNlri = new BGPNodeLSNlriVer4(0, (byte) Constants.DIRECT, localNodeDescriptors, false,
+ new RouteDistinguisher());
+
+ nodeNlri.setNodeLSIdentifier(localNodeDescriptors);
+ for (BgpNodeListener l : controller.nodeListener) {
+ l.deleteNode(nodeNlri);
+ assertTrue("Failed to add device", (nodeRegistry.connected.size() == 0));
+ }
+ }
+
+ /* Validate link is added to the device validating URI, RIB should get updated properly */
+ @Test
+ public void bgpTopologyProviderTestAddLink1() {
+
+ NodeDescriptors localNodeDescriptors;
+ NodeDescriptors remoteNodeDescriptors;
+ LinkedList<BGPValueType> subTlvs;
+ LinkedList<BGPValueType> linkDescriptor = new LinkedList<>();
+ BGPValueType tlvLocalRemoteId;
+ short deslength = AutonomousSystemTlv.LENGTH;
+ short desType = AutonomousSystemTlv.TYPE;
+
+ BGPValueType tlv = new AutonomousSystemTlv(100);
+ subTlvs = new LinkedList<>();
+ subTlvs.add(tlv);
+
+ localNodeDescriptors = new NodeDescriptors(subTlvs, deslength, desType);
+ remoteNodeDescriptors = new NodeDescriptors(subTlvs, deslength, desType);
+ tlvLocalRemoteId = new LinkLocalRemoteIdentifiersTlv(1, 2);
+ linkDescriptor.add(tlvLocalRemoteId);
+
+ BGPLinkLSIdentifier linkLSIdentifier = new BGPLinkLSIdentifier(localNodeDescriptors, remoteNodeDescriptors,
+ linkDescriptor);
+ BgpLinkLsNlriVer4 linkNlri = new BgpLinkLsNlriVer4((byte) Constants.DIRECT, 0, linkLSIdentifier, null, false);
+
+ for (BgpLinkListener l : controller.linkListener) {
+ l.addLink(linkNlri);
+ assertTrue(linkRegistry.connected.size() == 1);
+ l.deleteLink(linkNlri);
+ assertTrue(linkRegistry.connected.size() == 0);
+ }
+ }
+}
diff --git a/providers/pom.xml b/providers/pom.xml
index a02f8d4..32890b9 100644
--- a/providers/pom.xml
+++ b/providers/pom.xml
@@ -39,6 +39,7 @@
<module>null</module>
<module>pcep</module>
<module>ovsdb</module>
+ <module>bgp</module>
</modules>
<dependencies>