groupbasedpolicy/src/test/java/org/opendaylight/groupbasedpolicy/renderer/ofoverlay/flow/PortSecurityTest.java

   1 /*
   2  * Copyright (c) 2014 Cisco Systems, Inc. and others.  All rights reserved.
   3  *
   4  * This program and the accompanying materials are made available under the
   5  * terms of the Eclipse Public License v1.0 which accompanies this distribution,
   6  * and is available at http://www.eclipse.org/legal/epl-v10.html
   7  */
   8
   9 package org.opendaylight.groupbasedpolicy.renderer.ofoverlay.flow;
  10
  11 import java.util.Collections;
  12 import java.util.HashMap;
  13 import java.util.List;
  14 import java.util.Objects;
  15 import java.util.Set;
  16
  17 import org.junit.Before;
  18 import org.junit.Test;
  19 import org.mockito.ArgumentCaptor;
  20 import org.mockito.Matchers;
  21 import org.opendaylight.controller.md.sal.binding.api.ReadWriteTransaction;
  22 import org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType;
  23 import org.opendaylight.groupbasedpolicy.renderer.ofoverlay.flow.FlowTable.FlowCtx;
  24 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev100924.IpAddress;
  25 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev100924.Ipv4Address;
  26 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev100924.Ipv6Address;
  27 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.tables.table.Flow;
  28 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.endpoint.rev140421.endpoint.fields.L3Address;
  29 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.endpoint.rev140421.endpoint.fields.L3AddressBuilder;
  30 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.endpoint.rev140421.endpoints.Endpoint;
  31 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.ofoverlay.rev140528.OfOverlayContext;
  32 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.NodeConnectorId;
  33 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.NodeId;
  34 import org.opendaylight.yang.gen.v1.urn.opendaylight.model.match.types.rev131026.match.layer._3.match.ArpMatch;
  35 import org.opendaylight.yang.gen.v1.urn.opendaylight.model.match.types.rev131026.match.layer._3.match.Ipv4Match;
  36 import org.opendaylight.yang.gen.v1.urn.opendaylight.model.match.types.rev131026.match.layer._3.match.Ipv6Match;
  37 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
  38 import org.slf4j.Logger;
  39 import org.slf4j.LoggerFactory;
  40
  41 import com.google.common.collect.ImmutableList;
  42 import com.google.common.collect.ImmutableSet;
  43
  44 import static org.junit.Assert.*;
  45
  46 import static org.mockito.Matchers.*;
  47
  48 import static org.mockito.Mockito.*;
  49
  50 public class PortSecurityTest extends FlowTableTest {
  51     protected static final Logger LOG =
  52             LoggerFactory.getLogger(PortSecurityTest.class);
  53
  54     @Before
  55     public void setup() throws Exception {
  56         initCtx();
  57         table = new PortSecurity(ctx);
  58         super.setup();
  59     }
  60
  61     @Test
  62     public void testDefaultDeny() throws Exception {
  63         ReadWriteTransaction t = dosync(null);
  64         ArgumentCaptor<Flow> ac = ArgumentCaptor.forClass(Flow.class);
  65         verify(t, times(4)).put(eq(LogicalDatastoreType.CONFIGURATION),
  66                                 Matchers.<InstanceIdentifier<Flow>>any(),
  67                                 ac.capture(), anyBoolean());
  68         int count = 0;
  69
  70         HashMap<String, FlowCtx> flowMap = new HashMap<>();
  71         for (Flow f : ac.getAllValues()) {
  72             flowMap.put(f.getId().getValue(), new FlowCtx(f));
  73             Long etherType = null;
  74             if (f.getMatch() != null) {
  75                 etherType = f.getMatch().getEthernetMatch()
  76                         .getEthernetType().getType().getValue();
  77             }
  78             if (f.getMatch() == null ||
  79                 FlowUtils.ARP.equals(etherType) ||
  80                 FlowUtils.IPv4.equals(etherType) ||
  81                 FlowUtils.IPv6.equals(etherType)) {
  82                 count += 1;
  83                 assertEquals(FlowUtils.dropInstructions(),
  84                              f.getInstructions());
  85             }
  86         }
  87         assertEquals(4, count);
  88         t = dosync(flowMap);
  89         verify(t, never()).put(any(LogicalDatastoreType.class),
  90                                Matchers.<InstanceIdentifier<Flow>>any(),
  91                                any(Flow.class), anyBoolean());
  92     }
  93
  94     @Test
  95     public void testNonLocalAllow() throws Exception {
  96         switchManager
  97             .addSwitch(new NodeId("openflow:1"),
  98                        new NodeConnectorId("openflow:1:1"),
  99                        ImmutableSet.of(new NodeConnectorId("openflow:1:2")),
 100                        null);
 101
 102         ReadWriteTransaction t = dosync(null);
 103         ArgumentCaptor<Flow> ac = ArgumentCaptor.forClass(Flow.class);
 104         verify(t, atLeastOnce()).put(eq(LogicalDatastoreType.CONFIGURATION),
 105                                      Matchers.<InstanceIdentifier<Flow>>any(),
 106                                      ac.capture(), anyBoolean());
 107
 108         int count = 0;
 109         HashMap<String, FlowCtx> flowMap = new HashMap<>();
 110         Set<String> ncs = ImmutableSet.of("openflow:1:1", "openflow:1:2");
 111         for (Flow f : ac.getAllValues()) {
 112             flowMap.put(f.getId().getValue(), new FlowCtx(f));
 113             if (f.getMatch() != null && f.getMatch().getInPort() != null &&
 114                 ncs.contains(f.getMatch().getInPort().getValue())) {
 115                 assertEquals(f.getInstructions(),
 116                              FlowUtils.gotoTableInstructions((short)(table.getTableId()+1)));
 117                 count += 1;
 118             }
 119         }
 120         assertEquals(2, count);
 121
 122         t = dosync(flowMap);
 123         verify(t, never()).put(any(LogicalDatastoreType.class),
 124                                Matchers.<InstanceIdentifier<Flow>>any(),
 125                                any(Flow.class), anyBoolean());
 126     }
 127
 128     @Test
 129     public void testL2() throws Exception {
 130         List<L3Address> l3 = Collections.emptyList();
 131         Endpoint ep = localEP()
 132             .setL3Address(l3)
 133             .build();
 134
 135         endpointManager.addEndpoint(ep);
 136
 137         ReadWriteTransaction t = dosync(null);
 138         ArgumentCaptor<Flow> ac = ArgumentCaptor.forClass(Flow.class);
 139         verify(t, atLeastOnce()).put(eq(LogicalDatastoreType.CONFIGURATION),
 140                                      Matchers.<InstanceIdentifier<Flow>>any(),
 141                                      ac.capture(), anyBoolean());
 142
 143         int count = 0;
 144         HashMap<String, FlowCtx> flowMap = new HashMap<>();
 145         for (Flow f : ac.getAllValues()) {
 146             flowMap.put(f.getId().getValue(), new FlowCtx(f));
 147             if (f.getMatch() != null &&
 148                 f.getMatch().getEthernetMatch() != null &&
 149                 f.getMatch().getEthernetMatch().getEthernetSource() != null &&
 150                 Objects.equals(ep.getMacAddress(),
 151                                f.getMatch().getEthernetMatch()
 152                                    .getEthernetSource().getAddress()) &&
 153                 Objects.equals(ep.getAugmentation(OfOverlayContext.class).getNodeConnectorId(),
 154                                f.getMatch().getInPort())) {
 155                 count += 1;
 156                 assertEquals(FlowUtils.gotoTableInstructions((short)(table.getTableId()+1)),
 157                              f.getInstructions());
 158             }
 159         }
 160         assertEquals(1, count);
 161         t = dosync(flowMap);
 162         verify(t, never()).put(any(LogicalDatastoreType.class),
 163                                Matchers.<InstanceIdentifier<Flow>>any(),
 164                                any(Flow.class), anyBoolean());
 165     }
 166
 167     @Test
 168     public void testL3() throws Exception {
 169         Endpoint ep = localEP()
 170             .setL3Address(ImmutableList.of(new L3AddressBuilder()
 171                 .setIpAddress(new IpAddress(new Ipv4Address("10.10.10.10")))
 172                 .build(),
 173                 new L3AddressBuilder()
 174                 .setIpAddress(new IpAddress(new Ipv6Address("2001:db8:85a3::8a2e:370:7334")))
 175                 .build()))
 176             .build();
 177
 178         endpointManager.addEndpoint(ep);
 179
 180         ReadWriteTransaction t = dosync(null);
 181         ArgumentCaptor<Flow> ac = ArgumentCaptor.forClass(Flow.class);
 182         verify(t, atLeastOnce()).put(eq(LogicalDatastoreType.CONFIGURATION),
 183                                      Matchers.<InstanceIdentifier<Flow>>any(),
 184                                      ac.capture(), anyBoolean());
 185
 186         int count = 0;
 187         HashMap<String, FlowCtx> flowMap = new HashMap<>();
 188         for (Flow f : ac.getAllValues()) {
 189             flowMap.put(f.getId().getValue(), new FlowCtx(f));
 190             if (f.getMatch() != null &&
 191                 Objects.equals(ep.getAugmentation(OfOverlayContext.class).getNodeConnectorId(),
 192                                f.getMatch().getInPort()) &&
 193                 ((f.getMatch().getLayer3Match() != null &&
 194                   f.getMatch().getLayer3Match() instanceof Ipv4Match &&
 195                   Objects.equals(ep.getL3Address().get(0).getIpAddress().getIpv4Address().getValue(),
 196                                  ((Ipv4Match)f.getMatch().getLayer3Match()).getIpv4Source().getValue().split("/")[0])) ||
 197                  (f.getMatch().getLayer3Match() != null &&
 198                   f.getMatch().getLayer3Match() instanceof ArpMatch &&
 199                   Objects.equals(ep.getL3Address().get(0).getIpAddress().getIpv4Address().getValue(),
 200                                  ((ArpMatch)f.getMatch().getLayer3Match()).getArpSourceTransportAddress().getValue().split("/")[0])) ||
 201                  (f.getMatch().getLayer3Match() != null &&
 202                   f.getMatch().getLayer3Match() instanceof Ipv6Match &&
 203                   Objects.equals(ep.getL3Address().get(1).getIpAddress().getIpv6Address().getValue(),
 204                                  ((Ipv6Match)f.getMatch().getLayer3Match()).getIpv6Source().getValue().split("/")[0])))) {
 205                 count += 1;
 206                 assertEquals(FlowUtils.gotoTableInstructions((short)(table.getTableId()+1)),
 207                              f.getInstructions());
 208             }
 209         }
 210         assertEquals(3, count);
 211         t = dosync(flowMap);
 212         verify(t, never()).put(any(LogicalDatastoreType.class),
 213                                Matchers.<InstanceIdentifier<Flow>>any(),
 214                                any(Flow.class), anyBoolean());
 215     }
 216 }