Feat: done
This commit is contained in:
BIN
lab3_111550013.zip
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BIN
lab3_111550013.zip
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92
lab3_111550013/ProxyArp/pom.xml
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92
lab3_111550013/ProxyArp/pom.xml
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|||||||
|
<?xml version="1.0" encoding="UTF-8"?>
|
||||||
|
<!--
|
||||||
|
~ Copyright 2025 Open Networking Foundation
|
||||||
|
~
|
||||||
|
~ 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-dependencies</artifactId>
|
||||||
|
<version>2.7.0</version>
|
||||||
|
</parent>
|
||||||
|
|
||||||
|
<groupId>nycu.winlab</groupId>
|
||||||
|
<artifactId>ProxyArp</artifactId>
|
||||||
|
<version>1.0-SNAPSHOT</version>
|
||||||
|
<packaging>bundle</packaging>
|
||||||
|
|
||||||
|
<description>ONOS OSGi bundle archetype</description>
|
||||||
|
<url>http://onosproject.org</url>
|
||||||
|
|
||||||
|
<properties>
|
||||||
|
<onos.app.name>nycu.winlab.ProxyArp</onos.app.name>
|
||||||
|
<onos.app.title>Proxy Arp App</onos.app.title>
|
||||||
|
<onos.app.origin>Winlab, NCTU</onos.app.origin>
|
||||||
|
<onos.app.category>default</onos.app.category>
|
||||||
|
<onos.app.url>http://onosproject.org</onos.app.url>
|
||||||
|
<onos.app.readme>ONOS OSGi bundle archetype.</onos.app.readme>
|
||||||
|
</properties>
|
||||||
|
|
||||||
|
<dependencies>
|
||||||
|
<dependency>
|
||||||
|
<groupId>org.onosproject</groupId>
|
||||||
|
<artifactId>onos-api</artifactId>
|
||||||
|
<version>${onos.version}</version>
|
||||||
|
<scope>provided</scope>
|
||||||
|
</dependency>
|
||||||
|
|
||||||
|
<dependency>
|
||||||
|
<groupId>org.onosproject</groupId>
|
||||||
|
<artifactId>onlab-osgi</artifactId>
|
||||||
|
<version>${onos.version}</version>
|
||||||
|
<scope>provided</scope>
|
||||||
|
</dependency>
|
||||||
|
|
||||||
|
<dependency>
|
||||||
|
<groupId>org.onosproject</groupId>
|
||||||
|
<artifactId>onlab-misc</artifactId>
|
||||||
|
<version>${onos.version}</version>
|
||||||
|
<scope>provided</scope>
|
||||||
|
</dependency>
|
||||||
|
|
||||||
|
<dependency>
|
||||||
|
<groupId>org.onosproject</groupId>
|
||||||
|
<artifactId>onos-api</artifactId>
|
||||||
|
<version>${onos.version}</version>
|
||||||
|
<scope>test</scope>
|
||||||
|
<classifier>tests</classifier>
|
||||||
|
</dependency>
|
||||||
|
</dependencies>
|
||||||
|
|
||||||
|
<build>
|
||||||
|
<plugins>
|
||||||
|
<plugin>
|
||||||
|
<groupId>org.onosproject</groupId>
|
||||||
|
<artifactId>onos-maven-plugin</artifactId>
|
||||||
|
</plugin>
|
||||||
|
|
||||||
|
<plugin>
|
||||||
|
<groupId>org.apache.maven.plugins</groupId>
|
||||||
|
<artifactId>maven-checkstyle-plugin</artifactId>
|
||||||
|
<!-- Uncomment to disable checkstyle validation -->
|
||||||
|
<configuration>
|
||||||
|
<skip>true</skip>
|
||||||
|
</configuration>
|
||||||
|
</plugin>
|
||||||
|
</plugins>
|
||||||
|
</build>
|
||||||
|
|
||||||
|
</project>
|
||||||
@@ -0,0 +1,171 @@
|
|||||||
|
/*
|
||||||
|
* Copyright 2025-present Open Networking Foundation
|
||||||
|
*
|
||||||
|
* 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 nycu.winlab;
|
||||||
|
|
||||||
|
import org.osgi.service.component.annotations.Activate;
|
||||||
|
import org.osgi.service.component.annotations.Component;
|
||||||
|
import org.osgi.service.component.annotations.Deactivate;
|
||||||
|
import org.osgi.service.component.annotations.Reference;
|
||||||
|
import org.osgi.service.component.annotations.ReferenceCardinality;
|
||||||
|
|
||||||
|
import org.onosproject.core.ApplicationId;
|
||||||
|
import org.onosproject.core.CoreService;
|
||||||
|
|
||||||
|
import org.onosproject.net.packet.PacketContext;
|
||||||
|
import org.onosproject.net.packet.PacketProcessor;
|
||||||
|
import org.onosproject.net.packet.PacketService;
|
||||||
|
import org.onosproject.net.packet.InboundPacket;
|
||||||
|
import org.onosproject.net.packet.OutboundPacket;
|
||||||
|
import org.onosproject.net.packet.DefaultOutboundPacket;
|
||||||
|
import org.onosproject.net.packet.PacketPriority;
|
||||||
|
|
||||||
|
import org.onosproject.net.edge.EdgePortService;
|
||||||
|
import org.onosproject.net.ConnectPoint;
|
||||||
|
|
||||||
|
import org.onosproject.net.flow.DefaultTrafficSelector;
|
||||||
|
import org.onosproject.net.flow.DefaultTrafficTreatment;
|
||||||
|
import org.onosproject.net.flow.TrafficTreatment;
|
||||||
|
import org.onosproject.net.flow.TrafficSelector;
|
||||||
|
|
||||||
|
import org.onlab.packet.Ethernet;
|
||||||
|
import org.onlab.packet.ARP;
|
||||||
|
import org.onlab.packet.Ip4Address;
|
||||||
|
import org.onlab.packet.MacAddress;
|
||||||
|
|
||||||
|
import org.slf4j.Logger;
|
||||||
|
import org.slf4j.LoggerFactory;
|
||||||
|
|
||||||
|
import java.util.Map;
|
||||||
|
import java.util.concurrent.ConcurrentHashMap;
|
||||||
|
|
||||||
|
import java.nio.ByteBuffer;
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Skeletal ONOS application component.
|
||||||
|
*/
|
||||||
|
@Component(immediate = true)
|
||||||
|
public class AppComponent {
|
||||||
|
|
||||||
|
private final Logger log = LoggerFactory.getLogger(getClass());
|
||||||
|
|
||||||
|
@Reference(cardinality = ReferenceCardinality.MANDATORY)
|
||||||
|
private CoreService coreService;
|
||||||
|
|
||||||
|
@Reference(cardinality = ReferenceCardinality.MANDATORY)
|
||||||
|
private PacketService packetService;
|
||||||
|
|
||||||
|
@Reference(cardinality = ReferenceCardinality.MANDATORY)
|
||||||
|
private EdgePortService edgePortService;
|
||||||
|
|
||||||
|
private ApplicationId appId;
|
||||||
|
private final PacketProcessor processor = new ProxyArpProcessor();
|
||||||
|
private final Map<Ip4Address, MacAddress> arpTable = new ConcurrentHashMap<>();
|
||||||
|
private final Map<MacAddress, ConnectPoint> macTable = new ConcurrentHashMap<>();
|
||||||
|
|
||||||
|
private TrafficSelector arpSelector;
|
||||||
|
|
||||||
|
@Activate
|
||||||
|
protected void activate() {
|
||||||
|
arpSelector = DefaultTrafficSelector.builder().
|
||||||
|
matchEthType(Ethernet.TYPE_ARP).
|
||||||
|
build();
|
||||||
|
|
||||||
|
appId = coreService.registerApplication("nycu.winlab.ProxyArp");
|
||||||
|
packetService.addProcessor(processor, PacketProcessor.director(3));
|
||||||
|
packetService.requestPackets(arpSelector, PacketPriority.REACTIVE, appId);
|
||||||
|
log.info("Started");
|
||||||
|
}
|
||||||
|
|
||||||
|
@Deactivate
|
||||||
|
protected void deactivate() {
|
||||||
|
packetService.cancelPackets(arpSelector, PacketPriority.REACTIVE, appId);
|
||||||
|
packetService.removeProcessor(processor);
|
||||||
|
log.info("Stopped");
|
||||||
|
}
|
||||||
|
|
||||||
|
private class ProxyArpProcessor implements PacketProcessor {
|
||||||
|
private void sendPacket(Ethernet ethPacket, ConnectPoint outPort) {
|
||||||
|
TrafficTreatment treatment = DefaultTrafficTreatment.builder().
|
||||||
|
setOutput(outPort.port()).
|
||||||
|
build();
|
||||||
|
|
||||||
|
OutboundPacket outPacket = new DefaultOutboundPacket(
|
||||||
|
outPort.deviceId(),
|
||||||
|
treatment,
|
||||||
|
ByteBuffer.wrap(ethPacket.serialize())
|
||||||
|
);
|
||||||
|
|
||||||
|
packetService.emit(outPacket);
|
||||||
|
}
|
||||||
|
|
||||||
|
@Override
|
||||||
|
public void process(PacketContext context) {
|
||||||
|
if (context.isHandled()) {
|
||||||
|
return;
|
||||||
|
}
|
||||||
|
|
||||||
|
InboundPacket packet = context.inPacket();
|
||||||
|
Ethernet ethPacket = packet.parsed();
|
||||||
|
|
||||||
|
if (ethPacket == null) {
|
||||||
|
return;
|
||||||
|
}
|
||||||
|
|
||||||
|
ARP arpPacket = (ARP) ethPacket.getPayload();
|
||||||
|
|
||||||
|
if (arpPacket.getProtocolType() != ARP.PROTO_TYPE_IP) {
|
||||||
|
return;
|
||||||
|
}
|
||||||
|
|
||||||
|
ConnectPoint inPort = packet.receivedFrom();
|
||||||
|
MacAddress srcMac = ethPacket.getSourceMAC();
|
||||||
|
Ip4Address srcIp = Ip4Address.valueOf(arpPacket.
|
||||||
|
getSenderProtocolAddress());
|
||||||
|
Ip4Address dstIp = Ip4Address.valueOf(arpPacket.
|
||||||
|
getTargetProtocolAddress());
|
||||||
|
|
||||||
|
macTable.putIfAbsent(srcMac, inPort);
|
||||||
|
arpTable.putIfAbsent(srcIp, srcMac);
|
||||||
|
|
||||||
|
if (arpPacket.getOpCode() == ARP.OP_REQUEST) {
|
||||||
|
MacAddress dstMac = arpTable.get(dstIp);
|
||||||
|
if (dstMac == null) {
|
||||||
|
for (ConnectPoint cp: edgePortService.getEdgePoints()) {
|
||||||
|
if (!cp.equals(inPort)) {
|
||||||
|
sendPacket(ethPacket, cp);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
log.info("TABLE MISS. Send request to edge ports");
|
||||||
|
} else {
|
||||||
|
Ethernet arpReply = ARP.buildArpReply(dstIp, dstMac, ethPacket);
|
||||||
|
sendPacket(arpReply, inPort);
|
||||||
|
log.info("TABLE HIT. Requested MAC = {}", dstMac);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
if (arpPacket.getOpCode() == ARP.OP_REPLY) {
|
||||||
|
arpTable.put(srcIp, srcMac);
|
||||||
|
macTable.put(srcMac, inPort);
|
||||||
|
|
||||||
|
MacAddress dstMac = arpTable.get(dstIp);
|
||||||
|
ConnectPoint outPort = macTable.get(dstMac);
|
||||||
|
|
||||||
|
if (outPort != null) {
|
||||||
|
sendPacket(ethPacket, outPort);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
@@ -0,0 +1,20 @@
|
|||||||
|
/*
|
||||||
|
* Copyright 2025-present Open Networking Foundation
|
||||||
|
*
|
||||||
|
* 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.
|
||||||
|
*/
|
||||||
|
|
||||||
|
/**
|
||||||
|
* ONOS application archetype.
|
||||||
|
*/
|
||||||
|
package nycu.winlab.ProxyArp;
|
||||||
@@ -0,0 +1,46 @@
|
|||||||
|
/*
|
||||||
|
* Copyright 2025-present Open Networking Foundation
|
||||||
|
*
|
||||||
|
* 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 nycu.winlab;
|
||||||
|
|
||||||
|
import org.junit.After;
|
||||||
|
import org.junit.Before;
|
||||||
|
import org.junit.Test;
|
||||||
|
import org.onosproject.cfg.ComponentConfigAdapter;
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Set of tests of the ONOS application component.
|
||||||
|
*/
|
||||||
|
public class AppComponentTest {
|
||||||
|
|
||||||
|
private AppComponent component;
|
||||||
|
|
||||||
|
@Before
|
||||||
|
public void setUp() {
|
||||||
|
component = new AppComponent();
|
||||||
|
component.activate();
|
||||||
|
}
|
||||||
|
|
||||||
|
@After
|
||||||
|
public void tearDown() {
|
||||||
|
component.deactivate();
|
||||||
|
}
|
||||||
|
|
||||||
|
@Test
|
||||||
|
public void basics() {
|
||||||
|
|
||||||
|
}
|
||||||
|
|
||||||
|
}
|
||||||
93
lab3_111550013/bridge-app/pom.xml
Normal file
93
lab3_111550013/bridge-app/pom.xml
Normal file
@@ -0,0 +1,93 @@
|
|||||||
|
<?xml version="1.0" encoding="UTF-8"?>
|
||||||
|
<!--
|
||||||
|
~ Copyright 2025 Open Networking Foundation
|
||||||
|
~
|
||||||
|
~ 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-dependencies</artifactId>
|
||||||
|
<version>2.7.0</version>
|
||||||
|
</parent>
|
||||||
|
|
||||||
|
<groupId>nycu.winlab</groupId>
|
||||||
|
<artifactId>bridge-app</artifactId>
|
||||||
|
<version>1.0-SNAPSHOT</version>
|
||||||
|
<packaging>bundle</packaging>
|
||||||
|
|
||||||
|
<description>ONOS OSGi bundle archetype</description>
|
||||||
|
<url>http://onosproject.org</url>
|
||||||
|
|
||||||
|
<properties>
|
||||||
|
<onos.app.name>nctu.winlab.bridge</onos.app.name>
|
||||||
|
<onos.app.title>Learning Bridge App</onos.app.title>
|
||||||
|
<onos.app.origin>Winlab, NCTU</onos.app.origin>
|
||||||
|
<onos.app.category>default</onos.app.category>
|
||||||
|
<onos.app.url>http://onosproject.org</onos.app.url>
|
||||||
|
<onos.app.readme>ONOS OSGi bundle archetype.</onos.app.readme>
|
||||||
|
</properties>
|
||||||
|
|
||||||
|
<dependencies>
|
||||||
|
<dependency>
|
||||||
|
<groupId>org.onosproject</groupId>
|
||||||
|
<artifactId>onos-api</artifactId>
|
||||||
|
<version>${onos.version}</version>
|
||||||
|
<scope>provided</scope>
|
||||||
|
</dependency>
|
||||||
|
|
||||||
|
<dependency>
|
||||||
|
<groupId>org.onosproject</groupId>
|
||||||
|
<artifactId>onlab-osgi</artifactId>
|
||||||
|
<version>${onos.version}</version>
|
||||||
|
<scope>provided</scope>
|
||||||
|
</dependency>
|
||||||
|
|
||||||
|
<dependency>
|
||||||
|
<groupId>org.onosproject</groupId>
|
||||||
|
<artifactId>onlab-misc</artifactId>
|
||||||
|
<version>${onos.version}</version>
|
||||||
|
<scope>provided</scope>
|
||||||
|
</dependency>
|
||||||
|
|
||||||
|
<dependency>
|
||||||
|
<groupId>org.onosproject</groupId>
|
||||||
|
<artifactId>onos-api</artifactId>
|
||||||
|
<version>${onos.version}</version>
|
||||||
|
<scope>test</scope>
|
||||||
|
<classifier>tests</classifier>
|
||||||
|
</dependency>
|
||||||
|
</dependencies>
|
||||||
|
|
||||||
|
<build>
|
||||||
|
<plugins>
|
||||||
|
<plugin>
|
||||||
|
<groupId>org.onosproject</groupId>
|
||||||
|
<artifactId>onos-maven-plugin</artifactId>
|
||||||
|
</plugin>
|
||||||
|
|
||||||
|
<plugin>
|
||||||
|
<groupId>org.apache.maven.plugins</groupId>
|
||||||
|
<artifactId>maven-checkstyle-plugin</artifactId>
|
||||||
|
<!-- Uncomment to disable checkstyle validation
|
||||||
|
<configuration>
|
||||||
|
<skip>true</skip>
|
||||||
|
</configuration>
|
||||||
|
-->
|
||||||
|
</plugin>
|
||||||
|
</plugins>
|
||||||
|
</build>
|
||||||
|
|
||||||
|
</project>
|
||||||
@@ -0,0 +1,205 @@
|
|||||||
|
/*
|
||||||
|
* Copyright 2025-present Open Networking Foundation
|
||||||
|
*
|
||||||
|
* 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 nycu.winlab.bridge;
|
||||||
|
|
||||||
|
import org.onosproject.cfg.ComponentConfigService;
|
||||||
|
import org.osgi.service.component.annotations.Activate;
|
||||||
|
import org.osgi.service.component.annotations.Component;
|
||||||
|
import org.osgi.service.component.annotations.Deactivate;
|
||||||
|
import org.osgi.service.component.annotations.Reference;
|
||||||
|
import org.osgi.service.component.annotations.ReferenceCardinality;
|
||||||
|
import org.slf4j.Logger;
|
||||||
|
import org.slf4j.LoggerFactory;
|
||||||
|
|
||||||
|
import org.onosproject.core.ApplicationId;
|
||||||
|
import org.onosproject.core.CoreService;
|
||||||
|
|
||||||
|
import org.onosproject.net.flow.FlowRuleService;
|
||||||
|
import org.onosproject.net.flow.DefaultTrafficSelector;
|
||||||
|
import org.onosproject.net.flow.DefaultTrafficTreatment;
|
||||||
|
import org.onosproject.net.flow.TrafficSelector;
|
||||||
|
import org.onosproject.net.flow.TrafficTreatment;
|
||||||
|
|
||||||
|
import org.onosproject.net.flowobjective.DefaultForwardingObjective;
|
||||||
|
import org.onosproject.net.flowobjective.FlowObjectiveService;
|
||||||
|
import org.onosproject.net.flowobjective.ForwardingObjective;
|
||||||
|
|
||||||
|
import org.onosproject.net.packet.InboundPacket;
|
||||||
|
import org.onosproject.net.packet.PacketContext;
|
||||||
|
import org.onosproject.net.packet.PacketProcessor;
|
||||||
|
import org.onosproject.net.packet.PacketPriority;
|
||||||
|
import org.onosproject.net.packet.PacketService;
|
||||||
|
|
||||||
|
import org.onlab.packet.Ethernet;
|
||||||
|
import org.onlab.packet.MacAddress;
|
||||||
|
|
||||||
|
import org.onosproject.net.ConnectPoint;
|
||||||
|
import org.onosproject.net.DeviceId;
|
||||||
|
import org.onosproject.net.PortNumber;
|
||||||
|
|
||||||
|
import java.util.Map;
|
||||||
|
import java.util.concurrent.ConcurrentHashMap;
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Skeletal ONOS application component.
|
||||||
|
*/
|
||||||
|
@Component(immediate = true)
|
||||||
|
public class AppComponent {
|
||||||
|
private final Logger log = LoggerFactory.getLogger(getClass());
|
||||||
|
|
||||||
|
/** Some configurable property. */
|
||||||
|
private String someProperty;
|
||||||
|
|
||||||
|
@Reference(cardinality = ReferenceCardinality.MANDATORY)
|
||||||
|
protected ComponentConfigService cfgService;
|
||||||
|
|
||||||
|
@Reference(cardinality = ReferenceCardinality.MANDATORY)
|
||||||
|
protected PacketService packetService;
|
||||||
|
|
||||||
|
@Reference(cardinality = ReferenceCardinality.MANDATORY)
|
||||||
|
protected CoreService coreService;
|
||||||
|
|
||||||
|
@Reference(cardinality = ReferenceCardinality.MANDATORY)
|
||||||
|
protected FlowRuleService flowRuleService;
|
||||||
|
|
||||||
|
@Reference(cardinality = ReferenceCardinality.MANDATORY)
|
||||||
|
protected FlowObjectiveService flowObjectiveService;
|
||||||
|
|
||||||
|
private static final int FLOWRULE_PRIORITY = 30;
|
||||||
|
private static final int FLOWRULE_TIMEOUT = 30;
|
||||||
|
|
||||||
|
private ApplicationId appId;
|
||||||
|
private final PacketProcessor processor = new BridgePacketProcessor();
|
||||||
|
private final Map<DeviceId, Map<MacAddress, PortNumber>> macTables =
|
||||||
|
new ConcurrentHashMap<>();
|
||||||
|
|
||||||
|
private TrafficSelector ipv4Selector;
|
||||||
|
private TrafficSelector arpSelector;
|
||||||
|
|
||||||
|
@Activate
|
||||||
|
protected void activate() {
|
||||||
|
appId = coreService.registerApplication("nycu.winlab.bridge");
|
||||||
|
packetService.addProcessor(processor, PacketProcessor.director(2));
|
||||||
|
|
||||||
|
ipv4Selector = DefaultTrafficSelector.builder().
|
||||||
|
matchEthType(Ethernet.TYPE_IPV4).
|
||||||
|
build();
|
||||||
|
|
||||||
|
arpSelector = DefaultTrafficSelector.builder().
|
||||||
|
matchEthType(Ethernet.TYPE_ARP).
|
||||||
|
build();
|
||||||
|
|
||||||
|
packetService.requestPackets(ipv4Selector, PacketPriority.REACTIVE, appId);
|
||||||
|
packetService.requestPackets(arpSelector, PacketPriority.REACTIVE, appId);
|
||||||
|
|
||||||
|
log.info("Started");
|
||||||
|
}
|
||||||
|
|
||||||
|
@Deactivate
|
||||||
|
protected void deactivate() {
|
||||||
|
cfgService.unregisterProperties(getClass(), false);
|
||||||
|
|
||||||
|
packetService.cancelPackets(ipv4Selector, PacketPriority.REACTIVE, appId);
|
||||||
|
packetService.cancelPackets(arpSelector, PacketPriority.REACTIVE, appId);
|
||||||
|
|
||||||
|
packetService.removeProcessor(processor);
|
||||||
|
flowRuleService.removeFlowRulesById(appId);
|
||||||
|
macTables.clear();
|
||||||
|
log.info("Stopped");
|
||||||
|
}
|
||||||
|
|
||||||
|
private class BridgePacketProcessor implements PacketProcessor {
|
||||||
|
private void installFlowRule(
|
||||||
|
DeviceId deviceId,
|
||||||
|
MacAddress srcMac,
|
||||||
|
MacAddress dstMac,
|
||||||
|
PortNumber outPort
|
||||||
|
) {
|
||||||
|
TrafficSelector selector = DefaultTrafficSelector.builder().
|
||||||
|
matchEthSrc(srcMac).
|
||||||
|
matchEthDst(dstMac).
|
||||||
|
build();
|
||||||
|
|
||||||
|
TrafficTreatment treatment = DefaultTrafficTreatment.builder().
|
||||||
|
setOutput(outPort).
|
||||||
|
build();
|
||||||
|
|
||||||
|
ForwardingObjective forwardingObjective =
|
||||||
|
DefaultForwardingObjective.builder().
|
||||||
|
withSelector(selector).
|
||||||
|
withTreatment(treatment).
|
||||||
|
withPriority(FLOWRULE_PRIORITY).
|
||||||
|
withFlag(ForwardingObjective.Flag.VERSATILE).
|
||||||
|
makeTemporary(FLOWRULE_TIMEOUT).
|
||||||
|
fromApp(appId).
|
||||||
|
add();
|
||||||
|
|
||||||
|
flowObjectiveService.forward(deviceId, forwardingObjective);
|
||||||
|
}
|
||||||
|
|
||||||
|
@Override
|
||||||
|
public void process(PacketContext context) {
|
||||||
|
if (context.isHandled()) {
|
||||||
|
return;
|
||||||
|
}
|
||||||
|
|
||||||
|
InboundPacket packet = context.inPacket();
|
||||||
|
Ethernet ethPacket = packet.parsed();
|
||||||
|
|
||||||
|
if (ethPacket == null) {
|
||||||
|
return;
|
||||||
|
}
|
||||||
|
|
||||||
|
ConnectPoint cp = packet.receivedFrom();
|
||||||
|
DeviceId deviceId = cp.deviceId();
|
||||||
|
PortNumber inPort = cp.port();
|
||||||
|
MacAddress srcMac = ethPacket.getSourceMAC();
|
||||||
|
MacAddress dstMac = ethPacket.getDestinationMAC();
|
||||||
|
|
||||||
|
macTables.computeIfAbsent(deviceId, k -> new ConcurrentHashMap<>());
|
||||||
|
Map<MacAddress, PortNumber> macTable = macTables.get(cp.deviceId());
|
||||||
|
|
||||||
|
if (!macTable.containsKey(srcMac)) {
|
||||||
|
macTable.put(srcMac, inPort);
|
||||||
|
log.info("Add an entry to the port table of `{}`. " +
|
||||||
|
"MAC address: `{}` => Port: `{}`.",
|
||||||
|
deviceId, srcMac, inPort);
|
||||||
|
}
|
||||||
|
|
||||||
|
PortNumber outPort = macTable.get(dstMac);
|
||||||
|
|
||||||
|
if (outPort == null) {
|
||||||
|
context.treatmentBuilder().setOutput(PortNumber.FLOOD);
|
||||||
|
context.send();
|
||||||
|
|
||||||
|
log.info("MAC address `{}` is missed on `{}`. Flood the packet.",
|
||||||
|
dstMac, deviceId);
|
||||||
|
} else {
|
||||||
|
if (!outPort.equals(inPort)) {
|
||||||
|
installFlowRule(deviceId, srcMac, dstMac, outPort);
|
||||||
|
context.treatmentBuilder().setOutput(outPort);
|
||||||
|
context.send();
|
||||||
|
|
||||||
|
log.info("MAC address `{}` is matched on `{}`. Install a flow rule.",
|
||||||
|
dstMac, deviceId);
|
||||||
|
} else {
|
||||||
|
context.block();
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
}
|
||||||
|
}
|
||||||
@@ -0,0 +1,22 @@
|
|||||||
|
/*
|
||||||
|
* Copyright 2025-present Open Networking Foundation
|
||||||
|
*
|
||||||
|
* 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 nycu.winlab.bridge;
|
||||||
|
|
||||||
|
public interface SomeInterface {
|
||||||
|
|
||||||
|
void someMethod();
|
||||||
|
|
||||||
|
}
|
||||||
@@ -0,0 +1,20 @@
|
|||||||
|
/*
|
||||||
|
* Copyright 2025-present Open Networking Foundation
|
||||||
|
*
|
||||||
|
* 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.
|
||||||
|
*/
|
||||||
|
|
||||||
|
/**
|
||||||
|
* ONOS application archetype.
|
||||||
|
*/
|
||||||
|
package nycu.winlab.bridge;
|
||||||
@@ -0,0 +1,47 @@
|
|||||||
|
/*
|
||||||
|
* Copyright 2025-present Open Networking Foundation
|
||||||
|
*
|
||||||
|
* 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 nycu.winlab.bridge;
|
||||||
|
|
||||||
|
import org.junit.After;
|
||||||
|
import org.junit.Before;
|
||||||
|
import org.junit.Test;
|
||||||
|
import org.onosproject.cfg.ComponentConfigAdapter;
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Set of tests of the ONOS application component.
|
||||||
|
*/
|
||||||
|
public class AppComponentTest {
|
||||||
|
|
||||||
|
private AppComponent component;
|
||||||
|
|
||||||
|
@Before
|
||||||
|
public void setUp() {
|
||||||
|
component = new AppComponent();
|
||||||
|
component.cfgService = new ComponentConfigAdapter();
|
||||||
|
component.activate();
|
||||||
|
}
|
||||||
|
|
||||||
|
@After
|
||||||
|
public void tearDown() {
|
||||||
|
component.deactivate();
|
||||||
|
}
|
||||||
|
|
||||||
|
@Test
|
||||||
|
public void basics() {
|
||||||
|
|
||||||
|
}
|
||||||
|
|
||||||
|
}
|
||||||
Reference in New Issue
Block a user