diff options
Diffstat (limited to 'framework/src/onos/apps/optical/src/main/java/org/onosproject/optical/testapp/MplsForwarding.java')
| -rw-r--r-- | framework/src/onos/apps/optical/src/main/java/org/onosproject/optical/testapp/MplsForwarding.java | 180 |
1 files changed, 180 insertions, 0 deletions
diff --git a/framework/src/onos/apps/optical/src/main/java/org/onosproject/optical/testapp/MplsForwarding.java b/framework/src/onos/apps/optical/src/main/java/org/onosproject/optical/testapp/MplsForwarding.java new file mode 100644 index 00000000..b9a4b0ca --- /dev/null +++ b/framework/src/onos/apps/optical/src/main/java/org/onosproject/optical/testapp/MplsForwarding.java @@ -0,0 +1,180 @@ +/* + * 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.optical.testapp; + +import org.apache.felix.scr.annotations.Activate; +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.Ethernet; +import org.onlab.packet.MplsLabel; +import org.onosproject.core.ApplicationId; +import org.onosproject.core.CoreService; +import org.onosproject.net.Device; +import org.onosproject.net.DeviceId; +import org.onosproject.net.PortNumber; +import org.onosproject.net.device.DeviceEvent; +import org.onosproject.net.device.DeviceListener; +import org.onosproject.net.device.DeviceService; +import org.onosproject.net.flow.DefaultFlowRule; +import org.onosproject.net.flow.DefaultTrafficSelector; +import org.onosproject.net.flow.DefaultTrafficTreatment; +import org.onosproject.net.flow.FlowRule; +import org.onosproject.net.flow.FlowRuleService; +import org.onosproject.net.flow.TrafficSelector; +import org.onosproject.net.flow.TrafficTreatment; +import org.slf4j.Logger; + +import java.util.HashMap; +import java.util.Map; + +import static org.slf4j.LoggerFactory.getLogger; + +/** + * Sample reactive forwarding application. + */ +//@Component(immediate = true) +public class MplsForwarding { + + private final Logger log = getLogger(getClass()); + + @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) + protected FlowRuleService flowRuleService; + + @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) + protected CoreService coreService; + + @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) + protected DeviceService deviceService; + + private ApplicationId appId; + + private final InternalDeviceListener listener = new InternalDeviceListener(); + + private final Map<DeviceId, Integer> uglyMap = new HashMap<>(); + + @Activate + public void activate() { + appId = coreService.registerApplication("org.onosproject.testapp" + + ".mplsfwd"); + + uglyMap.put(DeviceId.deviceId("of:0000000000000001"), 1); + uglyMap.put(DeviceId.deviceId("of:0000000000000002"), 2); + uglyMap.put(DeviceId.deviceId("of:0000000000000003"), 3); + + deviceService.addListener(listener); + + for (Device d : deviceService.getDevices()) { + pushRules(d); + } + + + log.info("Started with Application ID {}", appId.id()); + } + + @Deactivate + public void deactivate() { + flowRuleService.removeFlowRulesById(appId); + + log.info("Stopped"); + } + + + private void pushRules(Device device) { + + TrafficSelector.Builder sbuilder = DefaultTrafficSelector.builder(); + TrafficTreatment.Builder tbuilder = DefaultTrafficTreatment.builder(); + int inport = 1; + int outport = 2; + MplsLabel mplsLabel = MplsLabel.mplsLabel(101); + Integer switchNumber = uglyMap.get(device.id()); + if (switchNumber == null) { + return; + } + + switch (switchNumber) { + case 1: + sbuilder.matchInPort(PortNumber.portNumber(inport)); + tbuilder.setOutput(PortNumber.portNumber(outport)) + .pushMpls() + .setMpls(mplsLabel); + break; + case 2: + sbuilder.matchMplsLabel(mplsLabel) + .matchEthType(Ethernet.MPLS_UNICAST) + .matchInPort(PortNumber.portNumber(inport)); + tbuilder.setOutput(PortNumber.portNumber(outport)); + break; + case 3: + sbuilder.matchMplsLabel(mplsLabel) + .matchEthType(Ethernet.MPLS_UNICAST) + .matchInPort(PortNumber.portNumber(inport)); + tbuilder.popMpls().setOutput(PortNumber.portNumber(outport)); + break; + default: + } + + TrafficTreatment treatement = tbuilder.build(); + TrafficSelector selector = sbuilder.build(); + + FlowRule f = DefaultFlowRule.builder() + .forDevice(device.id()) + .withSelector(selector) + .withTreatment(treatement) + .withPriority(100) + .fromApp(appId) + .makeTemporary(600) + .build(); + + flowRuleService.applyFlowRules(f); + } + + + public class InternalDeviceListener implements DeviceListener { + + @Override + public void event(DeviceEvent event) { + switch (event.type()) { + case DEVICE_ADDED: + pushRules(event.subject()); + break; + case DEVICE_AVAILABILITY_CHANGED: + break; + case DEVICE_REMOVED: + break; + case DEVICE_SUSPENDED: + break; + case DEVICE_UPDATED: + break; + case PORT_ADDED: + break; + case PORT_REMOVED: + break; + case PORT_UPDATED: + break; + default: + break; + + } + + } + + } + + +} + + |