diff options
author | CNlucius <lukai1@huawei.com> | 2016-09-13 11:40:12 +0800 |
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committer | CNlucius <lukai1@huawei.com> | 2016-09-13 11:41:53 +0800 |
commit | b731e2f1dd0972409b136aebc7b463dd72c9cfad (patch) | |
tree | 5107d7d80c19ad8076c2c97c2b5ef8d1cf3ab903 /framework/src/onos/drivers/src/main/java/org/onosproject/driver/pipeline/OpenVSwitchPipeline.java | |
parent | ee93993458266114c29271a481ef9ce7ce621b2a (diff) |
ONOSFW-171
O/S-SFC-ONOS scenario documentation
Change-Id: I51ae1cf736ea24ab6680f8edca1b2bf5dd598365
Signed-off-by: CNlucius <lukai1@huawei.com>
Diffstat (limited to 'framework/src/onos/drivers/src/main/java/org/onosproject/driver/pipeline/OpenVSwitchPipeline.java')
-rw-r--r-- | framework/src/onos/drivers/src/main/java/org/onosproject/driver/pipeline/OpenVSwitchPipeline.java | 241 |
1 files changed, 0 insertions, 241 deletions
diff --git a/framework/src/onos/drivers/src/main/java/org/onosproject/driver/pipeline/OpenVSwitchPipeline.java b/framework/src/onos/drivers/src/main/java/org/onosproject/driver/pipeline/OpenVSwitchPipeline.java deleted file mode 100644 index 5d098390..00000000 --- a/framework/src/onos/drivers/src/main/java/org/onosproject/driver/pipeline/OpenVSwitchPipeline.java +++ /dev/null @@ -1,241 +0,0 @@ -/* - * 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.driver.pipeline; - -import static org.slf4j.LoggerFactory.getLogger; - -import java.util.Collection; -import java.util.Collections; - -import org.onlab.osgi.ServiceDirectory; -import org.onosproject.core.ApplicationId; -import org.onosproject.core.CoreService; -import org.onosproject.net.DeviceId; -import org.onosproject.net.behaviour.Pipeliner; -import org.onosproject.net.behaviour.PipelinerContext; -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.FlowRuleOperations; -import org.onosproject.net.flow.FlowRuleOperationsContext; -import org.onosproject.net.flow.FlowRuleService; -import org.onosproject.net.flow.TrafficSelector; -import org.onosproject.net.flow.TrafficTreatment; -import org.onosproject.net.flow.criteria.Criterion.Type; -import org.onosproject.net.flow.instructions.Instructions; -import org.onosproject.net.flowobjective.FilteringObjective; -import org.onosproject.net.flowobjective.FlowObjectiveStore; -import org.onosproject.net.flowobjective.ForwardingObjective; -import org.onosproject.net.flowobjective.NextObjective; -import org.onosproject.net.flowobjective.Objective; -import org.onosproject.net.flowobjective.ObjectiveError; -import org.slf4j.Logger; - -/** - * Driver for standard OpenVSwitch. - */ -public class OpenVSwitchPipeline extends DefaultSingleTablePipeline - implements Pipeliner { - - private static final String VTN_APP_ID = "org.onosproject.app.vtn"; - private final Logger log = getLogger(getClass()); - private CoreService coreService; - private ServiceDirectory serviceDirectory; - protected FlowObjectiveStore flowObjectiveStore; - protected DeviceId deviceId; - protected ApplicationId appId; - protected FlowRuleService flowRuleService; - protected DeviceService deviceService; - private static final int TIME_OUT = 0; - private static final int CLASSIFIER_TABLE = 0; - private static final int MAC_TABLE = 50; - private static final int TABLE_MISS_PRIORITY = 0; - - @Override - public void init(DeviceId deviceId, PipelinerContext context) { - super.init(deviceId, context); - this.serviceDirectory = context.directory(); - this.deviceId = deviceId; - - coreService = serviceDirectory.get(CoreService.class); - flowRuleService = serviceDirectory.get(FlowRuleService.class); - flowObjectiveStore = context.store(); - appId = coreService - .registerApplication("org.onosproject.driver.OpenVSwitchPipeline"); - initializePipeline(); - } - - @Override - public void filter(FilteringObjective filteringObjective) { - super.filter(filteringObjective); - } - - @Override - public void forward(ForwardingObjective fwd) { - if (!VTN_APP_ID.equals(fwd.appId().name())) { - super.forward(fwd); - return; - } - Collection<FlowRule> rules; - FlowRuleOperations.Builder flowOpsBuilder = FlowRuleOperations - .builder(); - - rules = processForward(fwd); - switch (fwd.op()) { - case ADD: - rules.stream().filter(rule -> rule != null) - .forEach(flowOpsBuilder::add); - break; - case REMOVE: - rules.stream().filter(rule -> rule != null) - .forEach(flowOpsBuilder::remove); - break; - default: - fail(fwd, ObjectiveError.UNKNOWN); - log.warn("Unknown forwarding type {}", fwd.op()); - } - - flowRuleService.apply(flowOpsBuilder - .build(new FlowRuleOperationsContext() { - @Override - public void onSuccess(FlowRuleOperations ops) { - pass(fwd); - } - - @Override - public void onError(FlowRuleOperations ops) { - fail(fwd, ObjectiveError.FLOWINSTALLATIONFAILED); - } - })); - } - - @Override - public void next(NextObjective nextObjective) { - super.next(nextObjective); - } - - private void initializePipeline() { - processClassifierTable(true); - processMacTable(true); - } - - private void processClassifierTable(boolean install) { - TrafficSelector.Builder selector = DefaultTrafficSelector.builder(); - TrafficTreatment.Builder treatment = DefaultTrafficTreatment.builder(); - - treatment.transition(MAC_TABLE); - - FlowRule rule; - rule = DefaultFlowRule.builder().forDevice(deviceId) - .withSelector(selector.build()) - .withTreatment(treatment.build()) - .withPriority(TABLE_MISS_PRIORITY).fromApp(appId) - .makePermanent().forTable(CLASSIFIER_TABLE).build(); - - applyRules(install, rule); - } - - private void processMacTable(boolean install) { - TrafficSelector.Builder selector = DefaultTrafficSelector.builder(); - TrafficTreatment.Builder treatment = DefaultTrafficTreatment.builder(); - - treatment.drop(); - - FlowRule rule; - rule = DefaultFlowRule.builder().forDevice(deviceId) - .withSelector(selector.build()) - .withTreatment(treatment.build()) - .withPriority(TABLE_MISS_PRIORITY).fromApp(appId) - .makePermanent().forTable(MAC_TABLE).build(); - - applyRules(install, rule); - } - - private void applyRules(boolean install, FlowRule rule) { - FlowRuleOperations.Builder ops = FlowRuleOperations.builder(); - - ops = install ? ops.add(rule) : ops.remove(rule); - flowRuleService.apply(ops.build(new FlowRuleOperationsContext() { - @Override - public void onSuccess(FlowRuleOperations ops) { - log.info("ONOSW provisioned " + rule.tableId() + " table"); - } - - @Override - public void onError(FlowRuleOperations ops) { - log.info("ONOSW failed to provision " + rule.tableId() + " table"); - } - })); - } - - private Collection<FlowRule> processForward(ForwardingObjective fwd) { - switch (fwd.flag()) { - case SPECIFIC: - return processSpecific(fwd); - case VERSATILE: - return processVersatile(fwd); - default: - fail(fwd, ObjectiveError.UNKNOWN); - log.warn("Unknown forwarding flag {}", fwd.flag()); - } - return Collections.emptySet(); - } - - private Collection<FlowRule> processVersatile(ForwardingObjective fwd) { - log.debug("Processing versatile forwarding objective"); - return Collections.emptyList(); - } - - private Collection<FlowRule> processSpecific(ForwardingObjective fwd) { - log.debug("Processing specific forwarding objective"); - TrafficSelector selector = fwd.selector(); - TrafficTreatment tb = fwd.treatment(); - FlowRule.Builder ruleBuilder = DefaultFlowRule.builder() - .fromApp(fwd.appId()).withPriority(fwd.priority()) - .forDevice(deviceId).withSelector(selector) - .withTreatment(tb).makeTemporary(TIME_OUT); - ruleBuilder.withPriority(fwd.priority()); - if (fwd.permanent()) { - ruleBuilder.makePermanent(); - } - if (selector.getCriterion(Type.ETH_DST) != null - || tb.allInstructions().contains(Instructions.createDrop())) { - ruleBuilder.withTreatment(tb); - ruleBuilder.forTable(MAC_TABLE); - } else { - TrafficTreatment.Builder newTraffic = DefaultTrafficTreatment.builder(); - tb.allInstructions().forEach(t -> newTraffic.add(t)); - newTraffic.transition(MAC_TABLE); - ruleBuilder.withTreatment(newTraffic.build()); - ruleBuilder.forTable(CLASSIFIER_TABLE); - } - return Collections.singletonList(ruleBuilder.build()); - } - - private void fail(Objective obj, ObjectiveError error) { - if (obj.context().isPresent()) { - obj.context().get().onError(obj, error); - } - } - - private void pass(Objective obj) { - if (obj.context().isPresent()) { - obj.context().get().onSuccess(obj); - } - } -} |