diff options
Diffstat (limited to 'framework/src/onos/apps/flowanalyzer/src/test/java')
5 files changed, 455 insertions, 0 deletions
diff --git a/framework/src/onos/apps/flowanalyzer/src/test/java/org/onosproject/flowanalyzer/DefaultMutableTopologyGraph.java b/framework/src/onos/apps/flowanalyzer/src/test/java/org/onosproject/flowanalyzer/DefaultMutableTopologyGraph.java new file mode 100644 index 00000000..4ea3aa48 --- /dev/null +++ b/framework/src/onos/apps/flowanalyzer/src/test/java/org/onosproject/flowanalyzer/DefaultMutableTopologyGraph.java @@ -0,0 +1,28 @@ +package org.onosproject.flowanalyzer; + +import org.onlab.graph.MutableAdjacencyListsGraph; +import org.onosproject.net.topology.TopologyEdge; +import org.onosproject.net.topology.TopologyGraph; +import org.onosproject.net.topology.TopologyVertex; + +import java.util.Set; + +/** + * Default implementation of an immutable topology graph based on a generic + * implementation of adjacency lists graph. + */ +public class DefaultMutableTopologyGraph + extends MutableAdjacencyListsGraph<TopologyVertex, TopologyEdge> + implements TopologyGraph { + + /** + * Creates a topology graph comprising of the specified vertexes and edges. + * + * @param vertexes set of graph vertexes + * @param edges set of graph edges + */ + public DefaultMutableTopologyGraph(Set<TopologyVertex> vertexes, Set<TopologyEdge> edges) { + super(vertexes, edges); + } + +} diff --git a/framework/src/onos/apps/flowanalyzer/src/test/java/org/onosproject/flowanalyzer/FlowAnalyzerTest.java b/framework/src/onos/apps/flowanalyzer/src/test/java/org/onosproject/flowanalyzer/FlowAnalyzerTest.java new file mode 100644 index 00000000..faa2f5f9 --- /dev/null +++ b/framework/src/onos/apps/flowanalyzer/src/test/java/org/onosproject/flowanalyzer/FlowAnalyzerTest.java @@ -0,0 +1,120 @@ +/* + * 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.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])); + } + +} diff --git a/framework/src/onos/apps/flowanalyzer/src/test/java/org/onosproject/flowanalyzer/MockFlowRuleService.java b/framework/src/onos/apps/flowanalyzer/src/test/java/org/onosproject/flowanalyzer/MockFlowRuleService.java new file mode 100644 index 00000000..40bb0043 --- /dev/null +++ b/framework/src/onos/apps/flowanalyzer/src/test/java/org/onosproject/flowanalyzer/MockFlowRuleService.java @@ -0,0 +1,103 @@ +package org.onosproject.flowanalyzer; + +import com.google.common.collect.Sets; +import org.onosproject.core.ApplicationId; +import org.onosproject.net.DeviceId; +import org.onosproject.net.flow.DefaultFlowEntry; +import org.onosproject.net.flow.FlowEntry; +import org.onosproject.net.flow.FlowRule; +import org.onosproject.net.flow.FlowRuleOperations; +import org.onosproject.net.flow.FlowRuleServiceAdapter; + +import java.util.Set; +import java.util.concurrent.atomic.AtomicBoolean; +import java.util.stream.Collectors; + +/** + * Created by nikcheerla on 7/20/15. + */ + +public class MockFlowRuleService extends FlowRuleServiceAdapter { + + final Set<FlowRule> flows = Sets.newHashSet(); + boolean success; + + int errorFlow = -1; + public void setErrorFlow(int errorFlow) { + this.errorFlow = errorFlow; + } + + public void setFuture(boolean success) { + this.success = success; + } + + @Override + public void apply(FlowRuleOperations ops) { + AtomicBoolean thisSuccess = new AtomicBoolean(success); + ops.stages().forEach(stage -> stage.forEach(flow -> { + if (errorFlow == flow.rule().id().value()) { + thisSuccess.set(false); + } else { + switch (flow.type()) { + case ADD: + case MODIFY: //TODO is this the right behavior for modify? + flows.add(flow.rule()); + break; + case REMOVE: + flows.remove(flow.rule()); + break; + default: + break; + } + } + })); + if (thisSuccess.get()) { + ops.callback().onSuccess(ops); + } else { + ops.callback().onError(ops); + } + } + + @Override + public int getFlowRuleCount() { + return flows.size(); + } + + @Override + public Iterable<FlowEntry> getFlowEntries(DeviceId deviceId) { + return flows.stream() + .filter(flow -> flow.deviceId().equals(deviceId)) + .map(DefaultFlowEntry::new) + .collect(Collectors.toList()); + } + + @Override + public void applyFlowRules(FlowRule... flowRules) { + for (FlowRule flow : flowRules) { + flows.add(flow); + } + } + + @Override + public void removeFlowRules(FlowRule... flowRules) { + for (FlowRule flow : flowRules) { + flows.remove(flow); + } + } + + @Override + public Iterable<FlowRule> getFlowRulesById(ApplicationId id) { + return flows.stream() + .filter(flow -> flow.appId() == id.id()) + .collect(Collectors.toList()); + } + + @Override + public Iterable<FlowRule> getFlowRulesByGroupId(ApplicationId appId, short groupId) { + return flows.stream() + .filter(flow -> flow.appId() == appId.id() && flow.groupId().id() == groupId) + .collect(Collectors.toList()); + } +} + + diff --git a/framework/src/onos/apps/flowanalyzer/src/test/java/org/onosproject/flowanalyzer/MockLinkService.java b/framework/src/onos/apps/flowanalyzer/src/test/java/org/onosproject/flowanalyzer/MockLinkService.java new file mode 100644 index 00000000..2171c6f8 --- /dev/null +++ b/framework/src/onos/apps/flowanalyzer/src/test/java/org/onosproject/flowanalyzer/MockLinkService.java @@ -0,0 +1,183 @@ +package org.onosproject.flowanalyzer; + +import org.onosproject.net.PortNumber; +import org.onosproject.net.link.LinkServiceAdapter; +import org.onosproject.net.topology.TopologyEdge; +import org.onosproject.net.ConnectPoint; +import org.onosproject.net.DeviceId; +import org.onosproject.net.ElementId; +import org.onosproject.net.HostId; +import org.onosproject.net.Link; +import org.onosproject.net.Annotations; +import org.onosproject.net.provider.ProviderId; +import org.onosproject.net.topology.TopologyVertex; + +import java.util.Set; +import java.util.ArrayList; +import java.util.List; +import java.util.HashSet; + +import static org.onosproject.net.Link.State.ACTIVE; + + +/** + * Created by nikcheerla on 7/21/15. + */ +public class MockLinkService extends LinkServiceAdapter { + DefaultMutableTopologyGraph createdGraph = new DefaultMutableTopologyGraph(new HashSet<>(), new HashSet<>()); + List<Link> links = new ArrayList<>(); + + @Override + public int getLinkCount() { + return links.size(); + } + + @Override + public Iterable<Link> getLinks() { + return links; + } + + @Override + public Set<Link> getDeviceLinks(DeviceId deviceId) { + Set<Link> egress = getDeviceEgressLinks(deviceId); + egress.addAll(getDeviceIngressLinks(deviceId)); + return egress; + } + + @Override + public Set<Link> getDeviceEgressLinks(DeviceId deviceId) { + Set<Link> setL = new HashSet<>(); + for (Link l: links) { + if (l.src().elementId() instanceof DeviceId && l.src().deviceId().equals(deviceId)) { + setL.add(l); + } + } + return setL; + } + + @Override + public Set<Link> getDeviceIngressLinks(DeviceId deviceId) { + Set<Link> setL = new HashSet<>(); + for (Link l: links) { + if (l.dst().elementId() instanceof DeviceId && l.dst().deviceId().equals(deviceId)) { + setL.add(l); + } + } + return setL; + } + + + @Override + public Set<Link> getEgressLinks(ConnectPoint pt) { + Set<Link> setL = new HashSet<>(); + for (Link l: links) { + if (l.src().equals(pt)) { + setL.add(l); + } + } + return setL; + } + + @Override + public Set<Link> getIngressLinks(ConnectPoint pt) { + Set<Link> setL = new HashSet<>(); + for (Link l: links) { + if (l.dst().equals(pt)) { + setL.add(l); + } + } + return setL; + } + + @Override + public Set<Link> getLinks(ConnectPoint pt) { + Set<Link> setL = new HashSet<>(); + for (Link l: links) { + if (l.src().equals(pt) || l.dst().equals(pt)) { + setL.add(l); + } + } + return setL; + } + + public void addLink(String device, long port, String device2, long port2) { + ElementId d1; + if (device.charAt(0) == 'H') { + device = device.substring(1, device.length()); + d1 = HostId.hostId(device); + } else { + d1 = DeviceId.deviceId(device); + } + + ElementId d2; + if (device2.charAt(0) == 'H') { + d2 = HostId.hostId(device2.substring(1, device2.length())); + } else { + d2 = DeviceId.deviceId(device2); + } + + ConnectPoint src = new ConnectPoint(d1, PortNumber.portNumber(port)); + ConnectPoint dst = new ConnectPoint(d2, PortNumber.portNumber(port2)); + Link curLink; + curLink = new Link() { + @Override + public ConnectPoint src() { + return src; + } + + @Override + public ConnectPoint dst() { + return dst; + } + + @Override + public boolean isDurable() { + return true; + } + + @Override + public Annotations annotations() { + return null; + } + + @Override + public Type type() { + return null; + } + + @Override + public ProviderId providerId() { + return null; + } + + @Override + public State state() { + return ACTIVE; + } + }; + links.add(curLink); + if (d1 instanceof DeviceId && d2 instanceof DeviceId) { + TopologyVertex v1 = () -> (DeviceId) d1, v2 = () -> (DeviceId) d2; + createdGraph.addVertex(v1); + createdGraph.addVertex(v2); + createdGraph.addEdge(new TopologyEdge() { + @Override + public Link link() { + return curLink; + } + + @Override + public TopologyVertex src() { + return v1; + } + + @Override + public TopologyVertex dst() { + return v2; + } + }); + } + } + + +} diff --git a/framework/src/onos/apps/flowanalyzer/src/test/java/org/onosproject/flowanalyzer/MockTopologyService.java b/framework/src/onos/apps/flowanalyzer/src/test/java/org/onosproject/flowanalyzer/MockTopologyService.java new file mode 100644 index 00000000..0d25c977 --- /dev/null +++ b/framework/src/onos/apps/flowanalyzer/src/test/java/org/onosproject/flowanalyzer/MockTopologyService.java @@ -0,0 +1,21 @@ +package org.onosproject.flowanalyzer; +import org.onosproject.net.topology.Topology; +import org.onosproject.net.topology.TopologyGraph; +import org.onosproject.net.topology.TopologyServiceAdapter; + + +/** + * Created by nikcheerla on 7/20/15. + */ +public class MockTopologyService extends TopologyServiceAdapter { + TopologyGraph cur; + + public MockTopologyService(TopologyGraph g) { + cur = g; + } + + @Override + public TopologyGraph getGraph(Topology topology) { + return cur; + } +} |