| /* |
| * Copyright 2015-present 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.flowanalyzer; |
| |
| import org.junit.Ignore; |
| import org.junit.Test; |
| |
| import org.onosproject.core.DefaultApplicationId; |
| import org.onosproject.net.DeviceId; |
| import org.onosproject.net.PortNumber; |
| 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.FlowRuleExtPayLoad; |
| import org.onosproject.net.flow.FlowRuleService; |
| import org.onosproject.net.flow.TrafficSelector; |
| import org.onosproject.net.flow.TrafficTreatment; |
| import org.onosproject.net.flow.instructions.Instructions; |
| import org.onosproject.net.topology.TopologyService; |
| |
| import java.util.Arrays; |
| import java.util.TreeSet; |
| |
| import static org.junit.Assert.assertEquals; |
| |
| |
| /** |
| * Created by nikcheerla on 7/20/15. |
| */ |
| public class FlowAnalyzerTest { |
| |
| FlowRuleService flowRuleService = new MockFlowRuleService(); |
| TopologyService topologyService; |
| MockLinkService linkService = new MockLinkService(); |
| |
| @Test |
| @Ignore("This needs to be reworked to be more robust") |
| public void basic() { |
| flowRuleService = new MockFlowRuleService(); |
| flowRuleService.applyFlowRules(genFlow("ATL-001", 110, 90)); |
| flowRuleService.applyFlowRules(genFlow("ATL-001", 110, 100)); |
| flowRuleService.applyFlowRules(genFlow("ATL-001", 110, 150)); |
| flowRuleService.applyFlowRules(genFlow("ATL-002", 80, 70)); |
| flowRuleService.applyFlowRules(genFlow("ATL-003", 120, 130)); |
| flowRuleService.applyFlowRules(genFlow("ATL-004", 50)); |
| flowRuleService.applyFlowRules(genFlow("ATL-005", 140, 10)); |
| |
| linkService.addLink("H00:00:00:00:00:0660", 160, "ATL-005", 140); |
| linkService.addLink("ATL-005", 10, "ATL-004", 40); |
| linkService.addLink("ATL-004", 50, "ATL-002", 80); |
| linkService.addLink("ATL-002", 70, "ATL-001", 110); |
| linkService.addLink("ATL-001", 150, "H00:00:00:00:00:0770", 170); |
| linkService.addLink("ATL-001", 90, "ATL-004", 30); |
| linkService.addLink("ATL-001", 100, "ATL-003", 120); |
| linkService.addLink("ATL-003", 130, "ATL-005", 20); |
| |
| topologyService = new MockTopologyService(linkService.createdGraph); |
| |
| FlowAnalyzer flowAnalyzer = new FlowAnalyzer(); |
| flowAnalyzer.flowRuleService = flowRuleService; |
| flowAnalyzer.linkService = linkService; |
| flowAnalyzer.topologyService = topologyService; |
| |
| String labels = flowAnalyzer.analysisOutput(); |
| String correctOutput = "Flow Rule: Device: atl-005, [IN_PORT{port=140}], [OUTPUT{port=10}]\n" + |
| "Analysis: Cleared!\n" + |
| "\n" + |
| "Flow Rule: Device: atl-003, [IN_PORT{port=120}], [OUTPUT{port=130}]\n" + |
| "Analysis: Black Hole!\n" + |
| "\n" + |
| "Flow Rule: Device: atl-001, [IN_PORT{port=110}], [OUTPUT{port=90}]\n" + |
| "Analysis: Cycle Critical Point!\n" + |
| "\n" + |
| "Flow Rule: Device: atl-004, [], [OUTPUT{port=50}]\n" + |
| "Analysis: Cycle!\n" + |
| "\n" + |
| "Flow Rule: Device: atl-001, [IN_PORT{port=110}], [OUTPUT{port=150}]\n" + |
| "Analysis: Cleared!\n" + |
| "\n" + |
| "Flow Rule: Device: atl-001, [IN_PORT{port=110}], [OUTPUT{port=100}]\n" + |
| "Analysis: Black Hole!\n" + |
| "\n" + |
| "Flow Rule: Device: atl-002, [IN_PORT{port=80}], [OUTPUT{port=70}]\n" + |
| "Analysis: Cycle!\n"; |
| assertEquals("Wrong labels", new TreeSet(Arrays.asList(labels.replaceAll("\\s+", "").split("!"))), |
| new TreeSet(Arrays.asList(correctOutput.replaceAll("\\s+", "").split("!")))); |
| } |
| |
| public FlowRule genFlow(String d, long inPort, long outPort) { |
| DeviceId device = DeviceId.deviceId(d); |
| TrafficSelector ts = DefaultTrafficSelector.builder().matchInPort(PortNumber.portNumber(inPort)).build(); |
| TrafficTreatment tt = DefaultTrafficTreatment.builder() |
| .add(Instructions.createOutput(PortNumber.portNumber(outPort))).build(); |
| return new DefaultFlowRule(device, ts, tt, 1, new DefaultApplicationId(5000, "of"), |
| 50000, true, FlowRuleExtPayLoad.flowRuleExtPayLoad(new byte[5])); |
| } |
| public FlowRule genFlow(String d, long outPort) { |
| DeviceId device = DeviceId.deviceId(d); |
| TrafficSelector ts = DefaultTrafficSelector.builder().build(); |
| TrafficTreatment tt = DefaultTrafficTreatment.builder() |
| .add(Instructions.createOutput(PortNumber.portNumber(outPort))).build(); |
| return new DefaultFlowRule(device, ts, tt, 1, new DefaultApplicationId(5000, "of"), |
| 50000, true, FlowRuleExtPayLoad.flowRuleExtPayLoad(new byte[5])); |
| } |
| |
| } |