2 * Copyright © 2016, 2017 Red Hat, Inc. and others. All rights reserved.
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
8 package org.opendaylight.netvirt.aclservice;
10 import static org.junit.Assert.assertEquals;
11 import static org.junit.Assert.assertTrue;
12 import static org.mockito.Matchers.any;
13 import static org.mockito.Mockito.doAnswer;
14 import static org.mockito.Mockito.doReturn;
15 import static org.mockito.Mockito.when;
17 import com.google.common.base.Optional;
18 import com.google.common.util.concurrent.Futures;
19 import java.math.BigInteger;
20 import java.util.Arrays;
21 import org.junit.Before;
22 import org.junit.Test;
23 import org.junit.runner.RunWith;
24 import org.mockito.Mock;
25 import org.mockito.runners.MockitoJUnitRunner;
26 import org.opendaylight.controller.md.sal.binding.api.DataBroker;
27 import org.opendaylight.controller.md.sal.binding.api.ReadOnlyTransaction;
28 import org.opendaylight.controller.md.sal.binding.api.WriteTransaction;
29 import org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType;
30 import org.opendaylight.genius.mdsalutil.FlowEntity;
31 import org.opendaylight.genius.mdsalutil.NwConstants;
32 import org.opendaylight.genius.mdsalutil.NxMatchFieldType;
33 import org.opendaylight.genius.mdsalutil.actions.ActionNxResubmit;
34 import org.opendaylight.genius.mdsalutil.interfaces.IMdsalApiManager;
35 import org.opendaylight.genius.mdsalutil.matches.MatchTcpFlags;
36 import org.opendaylight.netvirt.aclservice.api.utils.AclInterface;
37 import org.opendaylight.netvirt.aclservice.utils.AclDataUtil;
38 import org.opendaylight.netvirt.aclservice.utils.AclServiceTestUtils;
39 import org.opendaylight.netvirt.aclservice.utils.AclServiceUtils;
40 import org.opendaylight.netvirt.aclservice.utils.MethodInvocationParamSaver;
41 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.access.control.list.rev160218.Ipv4Acl;
42 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.access.control.list.rev160218.access.lists.Acl;
43 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.access.control.list.rev160218.access.lists.AclBuilder;
44 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.access.control.list.rev160218.access.lists.AclKey;
45 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.access.control.list.rev160218.access.lists.acl.AccessListEntriesBuilder;
46 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.access.control.list.rev160218.access.lists.acl.access.list.entries.AceBuilder;
47 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.access.control.list.rev160218.access.lists.acl.access.list.entries.ace.MatchesBuilder;
48 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.access.control.list.rev160218.access.lists.acl.access.list.entries.ace.matches.ace.type.AceIpBuilder;
49 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.access.control.list.rev160218.access.lists.acl.access.list.entries.ace.matches.ace.type.ace.ip.ace.ip.version.AceIpv4Builder;
50 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.Ipv4Prefix;
51 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.PortNumber;
52 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.packet.fields.rev160218.acl.transport.header.fields.DestinationPortRangeBuilder;
53 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.yang.types.rev130715.MacAddress;
54 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.yang.types.rev130715.Uuid;
55 import org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.aclservice.config.rev160806.AclserviceConfig;
56 import org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.aclservice.rev160608.DirectionIngress;
57 import org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.aclservice.rev160608.IpPrefixOrAddress;
58 import org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.aclservice.rev160608.SecurityRuleAttr;
59 import org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.aclservice.rev160608.SecurityRuleAttrBuilder;
60 import org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.aclservice.rev160608.interfaces._interface.AllowedAddressPairsBuilder;
61 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
63 @RunWith(MockitoJUnitRunner.class)
64 public class StatelessIngressAclServiceImplTest {
66 StatelessIngressAclServiceImpl testedService;
68 @Mock DataBroker dataBroker;
69 @Mock IMdsalApiManager mdsalManager;
70 @Mock WriteTransaction mockWriteTx;
71 @Mock ReadOnlyTransaction mockReadTx;
72 @Mock AclserviceConfig config;
74 MethodInvocationParamSaver<Void> installFlowValueSaver = null;
75 MethodInvocationParamSaver<Void> removeFlowValueSaver = null;
79 AclDataUtil aclDataUtil = new AclDataUtil();
80 AclServiceUtils aclServiceUtils = new AclServiceUtils(aclDataUtil, config);
81 testedService = new StatelessIngressAclServiceImpl(dataBroker, mdsalManager, aclDataUtil, aclServiceUtils);
82 doReturn(Futures.immediateCheckedFuture(null)).when(mockWriteTx).submit();
83 doReturn(mockReadTx).when(dataBroker).newReadOnlyTransaction();
84 doReturn(mockWriteTx).when(dataBroker).newWriteOnlyTransaction();
85 installFlowValueSaver = new MethodInvocationParamSaver<>(null);
86 doAnswer(installFlowValueSaver).when(mdsalManager).installFlow(any(FlowEntity.class));
87 removeFlowValueSaver = new MethodInvocationParamSaver<>(null);
88 doAnswer(removeFlowValueSaver).when(mdsalManager).removeFlow(any(FlowEntity.class));
92 public void addAcl__NullInterface() {
93 assertEquals(false, testedService.applyAcl(null));
97 public void addAcl__MissingInterfaceStateShouldFail() throws Exception {
98 AclInterface ai = new AclInterface();
99 ai.setPortSecurityEnabled(true);
100 ai.setDpId(BigInteger.ONE);
101 assertEquals(false, testedService.applyAcl(ai));
105 public void addAcl__SinglePort() throws Exception {
106 Uuid sgUuid = new Uuid("12345678-1234-1234-1234-123456789012");
107 AclInterface ai = stubTcpAclInterface(sgUuid, "if_name", "1.1.1.1/32", 80, 80);
108 assertEquals(true, testedService.applyAcl(ai));
109 assertEquals(7, installFlowValueSaver.getNumOfInvocations());
111 FlowEntity firstRangeFlow = (FlowEntity) installFlowValueSaver.getInvocationParams(6).get(0);
112 AclServiceTestUtils.verifyMatchInfo(firstRangeFlow.getMatchInfoList(),
113 NxMatchFieldType.nx_tcp_dst_with_mask, "80", "65535");
114 assertTrue(firstRangeFlow.getMatchInfoList().contains(new MatchTcpFlags(2)));
115 AclServiceTestUtils.verifyActionInfo(firstRangeFlow.getInstructionInfoList().get(0),
116 new ActionNxResubmit(NwConstants.EGRESS_LPORT_DISPATCHER_TABLE));
120 public void addAcl__AllowAll() throws Exception {
121 Uuid sgUuid = new Uuid("12345678-1234-1234-1234-123456789012");
122 AclInterface ai = stubAllowAllInterface(sgUuid, "if_name");
123 assertEquals(true, testedService.applyAcl(ai));
124 assertEquals(7, installFlowValueSaver.getNumOfInvocations());
126 FlowEntity firstRangeFlow = (FlowEntity) installFlowValueSaver.getInvocationParams(6).get(0);
127 AclServiceTestUtils.verifyActionInfo(firstRangeFlow.getInstructionInfoList().get(0),
128 new ActionNxResubmit(NwConstants.EGRESS_LPORT_DISPATCHER_TABLE));
132 public void addAcl__MultipleRanges() throws Exception {
133 Uuid sgUuid = new Uuid("12345678-1234-1234-1234-123456789012");
134 AclInterface ai = stubTcpAclInterface(sgUuid, "if_name", "1.1.1.1/32", 80, 84);
135 assertEquals(true, testedService.applyAcl(ai));
136 assertEquals(8, installFlowValueSaver.getNumOfInvocations());
137 FlowEntity firstRangeFlow = (FlowEntity) installFlowValueSaver.getInvocationParams(6).get(0);
138 // should have been 80-83 will be fixed as part of the port range support
139 // https://bugs.opendaylight.org/show_bug.cgi?id=6200
140 AclServiceTestUtils.verifyMatchInfo(firstRangeFlow.getMatchInfoList(),
141 NxMatchFieldType.nx_tcp_dst_with_mask, "80", "65532");
142 assertTrue(firstRangeFlow.getMatchInfoList().contains(new MatchTcpFlags(2)));
144 FlowEntity secondRangeFlow = (FlowEntity) installFlowValueSaver.getInvocationParams(7).get(0);
145 AclServiceTestUtils.verifyMatchInfo(secondRangeFlow.getMatchInfoList(),
146 NxMatchFieldType.nx_tcp_dst_with_mask, "84", "65535");
147 assertTrue(secondRangeFlow.getMatchInfoList().contains(new MatchTcpFlags(2)));
151 public void addAcl__UdpSinglePortShouldDoNothing() throws Exception {
152 Uuid sgUuid = new Uuid("12345678-1234-1234-1234-123456789012");
153 AclInterface ai = stubUdpAclInterface(sgUuid, "if_name", "1.1.1.1/32", 80, 80);
154 assertEquals(true, testedService.applyAcl(ai));
155 assertEquals(6, installFlowValueSaver.getNumOfInvocations());
159 public void removeAcl__SinglePort() throws Exception {
160 Uuid sgUuid = new Uuid("12345678-1234-1234-1234-123456789012");
161 AclInterface ai = stubTcpAclInterface(sgUuid, "if_name", "1.1.1.1/32", 80, 80);
162 assertEquals(true, testedService.removeAcl(ai));
163 assertEquals(7, removeFlowValueSaver.getNumOfInvocations());
164 FlowEntity firstSynFlow = (FlowEntity) removeFlowValueSaver.getInvocationParams(6).get(0);
165 AclServiceTestUtils.verifyMatchInfo(firstSynFlow.getMatchInfoList(),
166 NxMatchFieldType.nx_tcp_dst_with_mask, "80", "65535");
167 assertTrue(firstSynFlow.getMatchInfoList().contains(MatchTcpFlags.SYN));
171 private AclInterface stubUdpAclInterface(Uuid sgUuid, String ifName, String ipv4PrefixStr,
172 int tcpPortLower, int tcpPortUpper) {
173 AclInterface ai = new AclInterface();
174 ai.setPortSecurityEnabled(true);
175 ai.setSecurityGroups(Arrays.asList(sgUuid));
176 ai.setDpId(BigInteger.ONE);
178 stubInterfaceAcl(ifName, ai);
180 stubAccessList(sgUuid, ipv4PrefixStr, tcpPortLower, tcpPortUpper, (short)NwConstants.IP_PROT_UDP);
184 private AclInterface stubTcpAclInterface(Uuid sgUuid, String ifName, String ipv4PrefixStr,
185 int tcpPortLower, int tcpPortUpper) {
186 AclInterface ai = new AclInterface();
187 ai.setPortSecurityEnabled(true);
188 ai.setDpId(BigInteger.ONE);
190 ai.setSecurityGroups(Arrays.asList(sgUuid));
191 stubInterfaceAcl(ifName, ai);
193 stubAccessList(sgUuid, ipv4PrefixStr, tcpPortLower, tcpPortUpper, (short)NwConstants.IP_PROT_TCP);
197 private AclInterface stubAllowAllInterface(Uuid sgUuid, String ifName) {
198 AclInterface ai = new AclInterface();
199 ai.setPortSecurityEnabled(true);
200 ai.setSecurityGroups(Arrays.asList(sgUuid));
201 ai.setDpId(BigInteger.ONE);
203 stubInterfaceAcl(ifName, ai);
205 stubAccessList(sgUuid, "0.0.0.0/0", -1, -1, (short)-1);
209 private void stubInterfaceAcl(String ifName, AclInterface ai) {
210 AllowedAddressPairsBuilder aapb = new AllowedAddressPairsBuilder();
211 aapb.setIpAddress(new IpPrefixOrAddress("1.1.1.1/32".toCharArray()));
212 aapb.setMacAddress(new MacAddress("AA:BB:CC:DD:EE:FF"));
213 ai.setAllowedAddressPairs(Arrays.asList(aapb.build()));
216 private void stubAccessList(Uuid sgUuid, String ipv4PrefixStr, int portLower, int portUpper, short protocol) {
217 AclBuilder ab = new AclBuilder();
218 ab.setAclName("AAA");
219 ab.setKey(new AclKey(sgUuid.getValue(),Ipv4Acl.class));
221 AceIpBuilder aceIpBuilder = new AceIpBuilder();
222 if (portLower != -1 && portUpper != -1) {
223 DestinationPortRangeBuilder dprb = new DestinationPortRangeBuilder();
224 dprb.setLowerPort(new PortNumber(portLower));
225 dprb.setUpperPort(new PortNumber(portUpper));
226 aceIpBuilder.setDestinationPortRange(dprb.build());
228 AceIpv4Builder aceIpv4Builder = new AceIpv4Builder();
229 if (ipv4PrefixStr != null) {
230 Ipv4Prefix ipv4Prefix = new Ipv4Prefix(ipv4PrefixStr);
231 aceIpv4Builder.setDestinationIpv4Network(ipv4Prefix);
232 aceIpBuilder.setAceIpVersion(aceIpv4Builder.build());
234 if (protocol != -1) {
235 aceIpBuilder.setProtocol(protocol);
237 MatchesBuilder matches = new MatchesBuilder();
238 matches.setAceType(aceIpBuilder.build());
239 AceBuilder aceBuilder = new AceBuilder();
240 aceBuilder.setMatches(matches.build());
241 SecurityRuleAttrBuilder securityRuleAttrBuilder = new SecurityRuleAttrBuilder();
242 securityRuleAttrBuilder.setDirection(DirectionIngress.class);
243 aceBuilder.addAugmentation(SecurityRuleAttr.class, securityRuleAttrBuilder.build());
244 AccessListEntriesBuilder aleb = new AccessListEntriesBuilder();
245 aleb.setAce(Arrays.asList(aceBuilder.build()));
246 ab.setAccessListEntries(aleb.build());
248 InstanceIdentifier<Acl> aclKey = AclServiceUtils.getAclInstanceIdentifier(sgUuid.getValue());
249 when(mockReadTx.read(LogicalDatastoreType.CONFIGURATION, aclKey))
250 .thenReturn(Futures.immediateCheckedFuture(Optional.of(ab.build())));