diff options
Diffstat (limited to 'v3po/v3po2vpp')
7 files changed, 386 insertions, 64 deletions
diff --git a/v3po/v3po2vpp/src/main/java/io/fd/honeycomb/translate/v3po/interfaces/ip/Ipv4AddressCustomizer.java b/v3po/v3po2vpp/src/main/java/io/fd/honeycomb/translate/v3po/interfaces/ip/Ipv4AddressCustomizer.java index 4a9a14d09..7ca7203b1 100644 --- a/v3po/v3po2vpp/src/main/java/io/fd/honeycomb/translate/v3po/interfaces/ip/Ipv4AddressCustomizer.java +++ b/v3po/v3po2vpp/src/main/java/io/fd/honeycomb/translate/v3po/interfaces/ip/Ipv4AddressCustomizer.java @@ -18,13 +18,18 @@ package io.fd.honeycomb.translate.v3po.interfaces.ip; import static com.google.common.base.Preconditions.checkNotNull; +import com.google.common.base.Optional; import io.fd.honeycomb.translate.spi.write.ListWriterCustomizer; +import io.fd.honeycomb.translate.util.RWUtils; +import io.fd.honeycomb.translate.v3po.interfaces.ip.subnet.validation.SubnetValidationException; +import io.fd.honeycomb.translate.v3po.interfaces.ip.subnet.validation.SubnetValidator; import io.fd.honeycomb.translate.v3po.util.FutureJVppCustomizer; import io.fd.honeycomb.translate.v3po.util.NamingContext; import io.fd.honeycomb.translate.write.WriteContext; import io.fd.honeycomb.translate.write.WriteFailedException; import javax.annotation.Nonnull; import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.Interface; +import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.ip.rev140616.interfaces._interface.Ipv4; import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.ip.rev140616.interfaces._interface.ipv4.Address; import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.ip.rev140616.interfaces._interface.ipv4.AddressKey; import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.ip.rev140616.interfaces._interface.ipv4.address.Subnet; @@ -44,37 +49,65 @@ public class Ipv4AddressCustomizer extends FutureJVppCustomizer implements ListW private static final Logger LOG = LoggerFactory.getLogger(Ipv4AddressCustomizer.class); private final NamingContext interfaceContext; + private final SubnetValidator subnetValidator; - public Ipv4AddressCustomizer(FutureJVppCore futureJVppCore, NamingContext interfaceContext) { + Ipv4AddressCustomizer(@Nonnull final FutureJVppCore futureJVppCore, @Nonnull final NamingContext interfaceContext, + @Nonnull final SubnetValidator subnetValidator) { super(futureJVppCore); - this.interfaceContext = interfaceContext; + this.interfaceContext = checkNotNull(interfaceContext, "Interface context cannot be null"); + this.subnetValidator = checkNotNull(subnetValidator, "Subnet validator cannot be null"); + } + + public Ipv4AddressCustomizer(@Nonnull final FutureJVppCore futureJVppCore, + @Nonnull final NamingContext interfaceContext) { + this(futureJVppCore, interfaceContext, new SubnetValidator()); } @Override public void writeCurrentAttributes(InstanceIdentifier<Address> id, Address dataAfter, WriteContext writeContext) - throws WriteFailedException { - setAddress(true, id, dataAfter, writeContext); + throws WriteFailedException { + + final String interfaceName = id.firstKeyOf(Interface.class).getName(); + final int interfaceIndex = interfaceContext.getIndex(interfaceName, writeContext.getMappingContext()); + + // checks whether address is not from same subnet of some address already defined on this interface + try { + + final InstanceIdentifier<Ipv4> parentId = RWUtils.cutId(id, InstanceIdentifier.create(Ipv4.class)); + final Optional<Ipv4> ipv4Optional = writeContext.readAfter(parentId); + + //no need to check isPresent() - we are inside of address customizer, therefore there must be Address data + //that is being processed by infrastructure + + subnetValidator.checkNotAddingToSameSubnet(ipv4Optional.get().getAddress()); + } catch (SubnetValidationException e) { + throw new WriteFailedException(id, e); + } + + setAddress(true, id, interfaceName, interfaceIndex, dataAfter, writeContext); } @Override public void updateCurrentAttributes(InstanceIdentifier<Address> id, Address dataBefore, Address dataAfter, WriteContext writeContext) throws WriteFailedException { throw new WriteFailedException.UpdateFailedException(id, dataBefore, dataAfter, - new UnsupportedOperationException("Operation not supported")); + new UnsupportedOperationException("Operation not supported")); } @Override public void deleteCurrentAttributes(InstanceIdentifier<Address> id, Address dataBefore, WriteContext writeContext) - throws WriteFailedException { - setAddress(false, id, dataBefore, writeContext); - } - - private void setAddress(boolean add, final InstanceIdentifier<Address> id, final Address address, - final WriteContext writeContext) throws WriteFailedException { + throws WriteFailedException { final String interfaceName = id.firstKeyOf(Interface.class).getName(); final int interfaceIndex = interfaceContext.getIndex(interfaceName, writeContext.getMappingContext()); + setAddress(false, id, interfaceName, interfaceIndex, dataBefore, writeContext); + } + + private void setAddress(boolean add, final InstanceIdentifier<Address> id, final String interfaceName, + final int interfaceIndex, final Address address, + final WriteContext writeContext) throws WriteFailedException { + Subnet subnet = address.getSubnet(); if (subnet instanceof PrefixLength) { @@ -96,10 +129,10 @@ public class Ipv4AddressCustomizer extends FutureJVppCustomizer implements ListW private void setNetmaskSubnet(final boolean add, @Nonnull final InstanceIdentifier<Address> id, @Nonnull final String interfaceName, final int interfaceIndex, @Nonnull final Address address, @Nonnull final Netmask subnet) - throws WriteFailedException { + throws WriteFailedException { try { LOG.debug("Setting Subnet(subnet-mask) for interface: {}(id={}). Subnet: {}, address: {}", - interfaceName, interfaceIndex, subnet, address); + interfaceName, interfaceIndex, subnet, address); final DottedQuad netmask = subnet.getNetmask(); checkNotNull(netmask, "netmask value should not be null"); @@ -108,7 +141,7 @@ public class Ipv4AddressCustomizer extends FutureJVppCustomizer implements ListW Ipv4WriteUtils.addDelAddress(getFutureJVpp(), add, id, interfaceIndex, address.getIp(), subnetLength); } catch (VppBaseCallException e) { LOG.warn("Failed to set Subnet(subnet-mask) for interface: {}(id={}). Subnet: {}, address: {}", - interfaceName, interfaceIndex, subnet, address); + interfaceName, interfaceIndex, subnet, address); throw new WriteFailedException(id, "Unable to handle subnet of type " + subnet.getClass(), e); } } @@ -116,19 +149,19 @@ public class Ipv4AddressCustomizer extends FutureJVppCustomizer implements ListW private void setPrefixLengthSubnet(final boolean add, @Nonnull final InstanceIdentifier<Address> id, @Nonnull final String interfaceName, final int interfaceIndex, @Nonnull final Address address, @Nonnull final PrefixLength subnet) - throws WriteFailedException { + throws WriteFailedException { try { LOG.debug("Setting Subnet(prefix-length) for interface: {}(id={}). Subnet: {}, address: {}", - interfaceName, interfaceIndex, subnet, address); + interfaceName, interfaceIndex, subnet, address); Ipv4WriteUtils.addDelAddress(getFutureJVpp(), add, id, interfaceIndex, address.getIp(), - subnet.getPrefixLength().byteValue()); + subnet.getPrefixLength().byteValue()); LOG.debug("Subnet(prefix-length) set successfully for interface: {}(id={}). Subnet: {}, address: {}", - interfaceName, interfaceIndex, subnet, address); + interfaceName, interfaceIndex, subnet, address); } catch (VppBaseCallException e) { LOG.warn("Failed to set Subnet(prefix-length) for interface: {}(id={}). Subnet: {}, address: {}", - interfaceName, interfaceIndex, subnet, address); + interfaceName, interfaceIndex, subnet, address); throw new WriteFailedException(id, "Unable to handle subnet of type " + subnet.getClass(), e); } } diff --git a/v3po/v3po2vpp/src/main/java/io/fd/honeycomb/translate/v3po/interfaces/ip/Ipv4Customizer.java b/v3po/v3po2vpp/src/main/java/io/fd/honeycomb/translate/v3po/interfaces/ip/Ipv4Customizer.java index d565e4e59..2c5230cb5 100644 --- a/v3po/v3po2vpp/src/main/java/io/fd/honeycomb/translate/v3po/interfaces/ip/Ipv4Customizer.java +++ b/v3po/v3po2vpp/src/main/java/io/fd/honeycomb/translate/v3po/interfaces/ip/Ipv4Customizer.java @@ -42,37 +42,25 @@ public class Ipv4Customizer extends FutureJVppCustomizer implements WriterCustom @Override public void writeCurrentAttributes(@Nonnull final InstanceIdentifier<Ipv4> id, @Nonnull final Ipv4 dataAfter, @Nonnull final WriteContext writeContext) - throws WriteFailedException { - final String ifcName = id.firstKeyOf(Interface.class).getName(); - setIpv4(id, ifcName, dataAfter, writeContext); + throws WriteFailedException { + + //TODO - add subnet validation after HONEYCOMB-201 } @Override public void updateCurrentAttributes(@Nonnull final InstanceIdentifier<Ipv4> id, @Nonnull final Ipv4 dataBefore, @Nonnull final Ipv4 dataAfter, @Nonnull final WriteContext writeContext) - throws WriteFailedException { + throws WriteFailedException { final String ifcName = id.firstKeyOf(Interface.class).getName(); // TODO handle update in a better way - setIpv4(id, ifcName, dataAfter, writeContext); } @Override public void deleteCurrentAttributes(@Nonnull final InstanceIdentifier<Ipv4> id, @Nonnull final Ipv4 dataBefore, @Nonnull final WriteContext writeContext) { - // TODO implement delete - } - - private void setIpv4(final InstanceIdentifier<Ipv4> id, final String name, final Ipv4 ipv4, - final WriteContext writeContext) - throws WriteFailedException { - final int swIfc = interfaceContext.getIndex(name, writeContext.getMappingContext()); - - LOG.warn("Ignoring Ipv4 leaf nodes (create/update is not supported)"); - // TODO add support for enabled leaf - // TODO add support for forwarding leaf - // TODO add support for mtu leaf + // TODO HONEYCOMB-180 implement delete } } diff --git a/v3po/v3po2vpp/src/main/java/io/fd/honeycomb/translate/v3po/interfaces/ip/Ipv4WriteUtils.java b/v3po/v3po2vpp/src/main/java/io/fd/honeycomb/translate/v3po/interfaces/ip/Ipv4WriteUtils.java index f981d0db0..412030200 100644 --- a/v3po/v3po2vpp/src/main/java/io/fd/honeycomb/translate/v3po/interfaces/ip/Ipv4WriteUtils.java +++ b/v3po/v3po2vpp/src/main/java/io/fd/honeycomb/translate/v3po/interfaces/ip/Ipv4WriteUtils.java @@ -34,8 +34,8 @@ import org.openvpp.jvpp.core.future.FutureJVppCore; /** * Utility class providing Ipv4 CUD support. */ -// TODO replace with interface with default methods or abstract class -final class Ipv4WriteUtils { +// TODO HONEYCOMB-175 replace with interface with default methods or abstract class +public final class Ipv4WriteUtils { private static final int DOTTED_QUAD_MASK_LENGTH = 4; private static final int IPV4_ADDRESS_PART_BITS_COUNT = 8; @@ -83,7 +83,7 @@ final class Ipv4WriteUtils { * @param mask the subnet mask in dot notation 255.255.255.255 * @return the prefix length as number of bits */ - static byte getSubnetMaskLength(final String mask) { + public static byte getSubnetMaskLength(final String mask) { String[] maskParts = mask.split("\\."); checkArgument(maskParts.length == DOTTED_QUAD_MASK_LENGTH, diff --git a/v3po/v3po2vpp/src/main/java/io/fd/honeycomb/translate/v3po/interfaces/ip/subnet/validation/SubnetValidationException.java b/v3po/v3po2vpp/src/main/java/io/fd/honeycomb/translate/v3po/interfaces/ip/subnet/validation/SubnetValidationException.java new file mode 100644 index 000000000..ae8291027 --- /dev/null +++ b/v3po/v3po2vpp/src/main/java/io/fd/honeycomb/translate/v3po/interfaces/ip/subnet/validation/SubnetValidationException.java @@ -0,0 +1,50 @@ +/* + * Copyright (c) 2016 Cisco and/or its affiliates. + * + * 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 io.fd.honeycomb.translate.v3po.interfaces.ip.subnet.validation; + +import static com.google.common.base.Preconditions.checkNotNull; + +import java.util.Collection; +import javax.annotation.Nonnull; +import org.apache.commons.lang3.StringUtils; +import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.ip.rev140616.interfaces._interface.ipv4.Address; + +/** + * Thrown as negative result of subnet validation + */ +public class SubnetValidationException extends Exception { + + private SubnetValidationException(@Nonnull final String message) { + super(message); + } + + public static SubnetValidationException forConflictingData(@Nonnull final Short prefix, @Nonnull Collection<Address> addresses) { + return new SubnetValidationException( + "Attempt to define multiple addresses for same subnet[prefixLen = " + prefixToString(prefix) + "], " + + "addresses : " + addressesToString(addresses)); + } + + private static String prefixToString(final Short prefix) { + return checkNotNull(prefix, "Cannot create " + SubnetValidationException.class.getName() + " for null prefix") + .toString(); + } + + private static String addressesToString(final Collection<Address> addresses) { + return StringUtils.join(checkNotNull(addresses, + "Cannot create " + SubnetValidationException.class.getName() + " for null address list"), " | "); + } +} diff --git a/v3po/v3po2vpp/src/main/java/io/fd/honeycomb/translate/v3po/interfaces/ip/subnet/validation/SubnetValidator.java b/v3po/v3po2vpp/src/main/java/io/fd/honeycomb/translate/v3po/interfaces/ip/subnet/validation/SubnetValidator.java new file mode 100644 index 000000000..361113858 --- /dev/null +++ b/v3po/v3po2vpp/src/main/java/io/fd/honeycomb/translate/v3po/interfaces/ip/subnet/validation/SubnetValidator.java @@ -0,0 +1,80 @@ +/* + * Copyright (c) 2016 Cisco and/or its affiliates. + * + * 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 io.fd.honeycomb.translate.v3po.interfaces.ip.subnet.validation; + +import static com.google.common.base.Preconditions.checkNotNull; + +import com.google.common.base.Function; +import com.google.common.collect.Multimap; +import com.google.common.collect.Multimaps; +import io.fd.honeycomb.translate.v3po.interfaces.ip.Ipv4WriteUtils; +import java.util.List; +import javax.annotation.Nonnull; +import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.ip.rev140616.interfaces._interface.ipv4.Address; +import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.ip.rev140616.interfaces._interface.ipv4.address.Subnet; +import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.ip.rev140616.interfaces._interface.ipv4.address.subnet.Netmask; +import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.ip.rev140616.interfaces._interface.ipv4.address.subnet.PrefixLength; + +/** + * Validator for detecting if there is an attempt to assign multiple addresses from same subnet + */ +public class SubnetValidator { + + /** + * Checks whether data provided for writing are not in collision with already existing data + */ + public void checkNotAddingToSameSubnet(@Nonnull final List<Address> addresses) + throws SubnetValidationException { + + final Multimap<Short, Address> prefixLengthRegister = Multimaps.index(addresses, toPrefixLength()); + final int keySetSize = prefixLengthRegister.keySet().size(); + + if (keySetSize == 0 || keySetSize == addresses.size()) { + //this means that every key is unique(has only one value) or no addresses were prefix-length based ,so there is no conflict + return; + } + + //finds conflicting prefix + final Short conflictingPrefix = prefixLengthRegister.keySet() + .stream() + .filter(a -> prefixLengthRegister.get(a).size() > 1) + .findFirst() + .get(); + + //and reports it with affected addresses + throw SubnetValidationException + .forConflictingData(conflictingPrefix, prefixLengthRegister.get(conflictingPrefix)); + } + + private static Function<Address, Short> toPrefixLength() { + return (final Address address) -> { + final Subnet subnet = address.getSubnet(); + + if (subnet instanceof PrefixLength) { + return ((PrefixLength) subnet).getPrefixLength(); + } + + if (address.getSubnet() instanceof Netmask) { + return (short) Ipv4WriteUtils.getSubnetMaskLength( + checkNotNull(((Netmask) subnet).getNetmask(), "No netmask defined for %s", subnet) + .getValue()); + } + + throw new IllegalArgumentException("Unsupported subnet : " + subnet); + }; + } +} diff --git a/v3po/v3po2vpp/src/test/java/io/fd/honeycomb/translate/v3po/interfaces/ip/Ipv4AddressCustomizerTest.java b/v3po/v3po2vpp/src/test/java/io/fd/honeycomb/translate/v3po/interfaces/ip/Ipv4AddressCustomizerTest.java index 49881946e..a358512e1 100644 --- a/v3po/v3po2vpp/src/test/java/io/fd/honeycomb/translate/v3po/interfaces/ip/Ipv4AddressCustomizerTest.java +++ b/v3po/v3po2vpp/src/test/java/io/fd/honeycomb/translate/v3po/interfaces/ip/Ipv4AddressCustomizerTest.java @@ -21,21 +21,36 @@ import static org.junit.Assert.assertEquals; import static org.junit.Assert.assertTrue; import static org.junit.Assert.fail; import static org.mockito.Matchers.any; +import static org.mockito.Matchers.argThat; +import static org.mockito.Mockito.doNothing; import static org.mockito.Mockito.doReturn; +import static org.mockito.Mockito.doThrow; +import static org.mockito.Mockito.times; import static org.mockito.Mockito.verify; +import static org.mockito.Mockito.when; import static org.mockito.MockitoAnnotations.initMocks; -import io.fd.honeycomb.translate.v3po.test.ContextTestUtils; -import io.fd.honeycomb.translate.write.WriteContext; +import com.google.common.base.Optional; import io.fd.honeycomb.translate.MappingContext; +import io.fd.honeycomb.translate.ModificationCache; +import io.fd.honeycomb.translate.v3po.interfaces.ip.subnet.validation.SubnetValidationException; +import io.fd.honeycomb.translate.v3po.interfaces.ip.subnet.validation.SubnetValidator; +import io.fd.honeycomb.translate.v3po.test.ContextTestUtils; import io.fd.honeycomb.translate.v3po.test.TestHelperUtils; import io.fd.honeycomb.translate.v3po.util.NamingContext; +import io.fd.honeycomb.translate.write.WriteContext; import io.fd.honeycomb.translate.write.WriteFailedException; +import java.util.Arrays; +import java.util.Collections; +import java.util.List; import java.util.concurrent.CompletableFuture; import org.junit.Before; import org.junit.Test; import org.mockito.ArgumentCaptor; +import org.mockito.ArgumentMatcher; +import org.mockito.Captor; import org.mockito.Mock; +import org.mockito.Mockito; import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.Ipv4Address; import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.Ipv4AddressNoZone; import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.Interfaces; @@ -43,6 +58,7 @@ import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces. import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.InterfaceKey; import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.ip.rev140616.Interface1; import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.ip.rev140616.interfaces._interface.Ipv4; +import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.ip.rev140616.interfaces._interface.Ipv4Builder; import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.ip.rev140616.interfaces._interface.ipv4.Address; import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.ip.rev140616.interfaces._interface.ipv4.AddressBuilder; import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.ip.rev140616.interfaces._interface.ipv4.address.subnet.Netmask; @@ -53,6 +69,7 @@ import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.yang.types. import org.opendaylight.yangtools.yang.binding.InstanceIdentifier; import org.openvpp.jvpp.VppBaseCallException; import org.openvpp.jvpp.VppInvocationException; +import org.openvpp.jvpp.core.dto.IpAddressDetailsReplyDump; import org.openvpp.jvpp.core.dto.SwInterfaceAddDelAddress; import org.openvpp.jvpp.core.dto.SwInterfaceAddDelAddressReply; import org.openvpp.jvpp.core.future.FutureJVppCore; @@ -63,15 +80,21 @@ public class Ipv4AddressCustomizerTest { private static final String IFACE_NAME = "eth0"; private static final int IFACE_ID = 123; + @Captor + private ArgumentCaptor<List<Address>> addressesCaptor; + @Mock private WriteContext writeContext; @Mock private MappingContext mappingContext; @Mock private FutureJVppCore api; + @Mock + private SubnetValidator subnetValidator; private NamingContext interfaceContext; private Ipv4AddressCustomizer customizer; + private ModificationCache cache; @Before public void setUp() throws Exception { @@ -79,16 +102,25 @@ public class Ipv4AddressCustomizerTest { doReturn(mappingContext).when(writeContext).getMappingContext(); interfaceContext = new NamingContext("generatedlIfaceName", IFC_CTX_NAME); - customizer = new Ipv4AddressCustomizer(api, interfaceContext); + customizer = new Ipv4AddressCustomizer(api, interfaceContext, subnetValidator); + cache = new ModificationCache(); + when(writeContext.getModificationCache()).thenReturn(cache); + + CompletableFuture future = new CompletableFuture(); + future.complete(new IpAddressDetailsReplyDump()); + + when(api.ipAddressDump(Mockito.any())).thenReturn(future); + when(writeContext.readAfter(Mockito.any())) + .thenReturn(Optional.of(new Ipv4Builder().setAddress(Collections.emptyList()).build())); } private static InstanceIdentifier<Address> getAddressId(final String ifaceName) { return InstanceIdentifier.builder(Interfaces.class) - .child(Interface.class, new InterfaceKey(ifaceName)) - .augmentation(Interface1.class) - .child(Ipv4.class) - .child(Address.class) - .build(); + .child(Interface.class, new InterfaceKey(ifaceName)) + .augmentation(Interface1.class) + .child(Ipv4.class) + .child(Address.class) + .build(); } private void whenSwInterfaceAddDelAddressThenSuccess() { @@ -100,20 +132,20 @@ public class Ipv4AddressCustomizerTest { private void whenSwInterfaceAddDelAddressThenFailure() { doReturn(TestHelperUtils.createFutureException()).when(api) - .swInterfaceAddDelAddress(any(SwInterfaceAddDelAddress.class)); + .swInterfaceAddDelAddress(any(SwInterfaceAddDelAddress.class)); } private void verifySwInterfaceAddDelAddressWasInvoked(final SwInterfaceAddDelAddress expected) throws - VppInvocationException { + VppInvocationException { ArgumentCaptor<SwInterfaceAddDelAddress> argumentCaptor = - ArgumentCaptor.forClass(SwInterfaceAddDelAddress.class); + ArgumentCaptor.forClass(SwInterfaceAddDelAddress.class); verify(api).swInterfaceAddDelAddress(argumentCaptor.capture()); verifySwInterfaceAddDelAddressWasInvoked(expected, argumentCaptor.getValue()); } private void verifySwInterfaceAddDelAddressWasInvoked(final SwInterfaceAddDelAddress expected, final SwInterfaceAddDelAddress actual) throws - VppInvocationException { + VppInvocationException { assertArrayEquals(expected.address, actual.address); assertEquals(expected.addressLength, actual.addressLength); assertEquals(expected.delAll, actual.delAll); @@ -124,7 +156,10 @@ public class Ipv4AddressCustomizerTest { @Test public void testAddPrefixLengthIpv4Address() throws Exception { + doNothing().when(subnetValidator).checkNotAddingToSameSubnet(Mockito.anyList()); + final InstanceIdentifier<Address> id = getAddressId(IFACE_NAME); + when(writeContext.readBefore(id)).thenReturn(Optional.absent()); Ipv4AddressNoZone noZoneIp = new Ipv4AddressNoZone(new Ipv4Address("192.168.2.1")); PrefixLength length = new PrefixLengthBuilder().setPrefixLength(new Integer(24).shortValue()).build(); @@ -135,13 +170,14 @@ public class Ipv4AddressCustomizerTest { customizer.writeCurrentAttributes(id, data, writeContext); - verifySwInterfaceAddDelAddressWasInvoked(generateSwInterfaceAddDelAddressRequest(new byte[] {-64, -88, 2, 1}, - (byte) 1, (byte) 24)); + verifySwInterfaceAddDelAddressWasInvoked(generateSwInterfaceAddDelAddressRequest(new byte[]{-64, -88, 2, 1}, + (byte) 1, (byte) 24)); } @Test public void testAddPrefixLengthIpv4AddressFailed() throws Exception { final InstanceIdentifier<Address> id = getAddressId(IFACE_NAME); + when(writeContext.readBefore(id)).thenReturn(Optional.absent()); Ipv4AddressNoZone noZoneIp = new Ipv4AddressNoZone(new Ipv4Address("192.168.2.1")); PrefixLength length = new PrefixLengthBuilder().setPrefixLength(new Integer(24).shortValue()).build(); @@ -155,13 +191,57 @@ public class Ipv4AddressCustomizerTest { } catch (WriteFailedException e) { assertTrue(e.getCause() instanceof VppBaseCallException); verifySwInterfaceAddDelAddressWasInvoked( - generateSwInterfaceAddDelAddressRequest(new byte[] {-64, -88, 2, 1}, - (byte) 1, (byte) 24)); + generateSwInterfaceAddDelAddressRequest(new byte[]{-64, -88, 2, 1}, + (byte) 1, (byte) 24)); return; } fail("WriteFailedException was expected"); } + @Test + public void testAddPrefixLengthIpv4AddressConflicted() throws Exception { + + final InstanceIdentifier<Address> id = getAddressId(IFACE_NAME); + when(writeContext.readBefore(id)).thenReturn(Optional.absent()); + + Ipv4AddressNoZone noZoneIp = new Ipv4AddressNoZone(new Ipv4Address("192.168.2.1")); + PrefixLength length = new PrefixLengthBuilder().setPrefixLength(new Integer(24).shortValue()).build(); + Address data = new AddressBuilder().setIp(noZoneIp).setSubnet(length).build(); + final List<Address> addressList = Arrays.asList(data); + + //throws when validation invoked + doThrow(SubnetValidationException.forConflictingData((short) 24, Arrays.asList(data))).when(subnetValidator) + .checkNotAddingToSameSubnet(addressList); + + //fake data return from WriteContext + doReturn(Optional.of(new Ipv4Builder().setAddress(addressList).build())).when(writeContext) + .readAfter(argThat(matchInstanceIdentifier(Ipv4.class))); + + ContextTestUtils.mockMapping(mappingContext, IFACE_NAME, IFACE_ID, IFC_CTX_NAME); + + try { + customizer.writeCurrentAttributes(id, data, writeContext); + } catch (WriteFailedException e) { + //verifies if cause of exception is correct type + assertTrue(e.getCause() instanceof SubnetValidationException); + + //verify that validation call was invoked with data from writeContext + verify(subnetValidator, times(1)).checkNotAddingToSameSubnet(addressesCaptor.capture()); + assertEquals(addressList, addressesCaptor.getValue()); + } + + } + + private static ArgumentMatcher<InstanceIdentifier<?>> matchInstanceIdentifier( + Class<?> desiredClass) { + return new ArgumentMatcher<InstanceIdentifier<?>>() { + @Override + public boolean matches(final Object o) { + return o instanceof InstanceIdentifier && ((InstanceIdentifier) o).getTargetType().equals(desiredClass); + } + }; + } + private SwInterfaceAddDelAddress generateSwInterfaceAddDelAddressRequest(final byte[] address, final byte isAdd, final byte prefixLength) { final SwInterfaceAddDelAddress request = new SwInterfaceAddDelAddress(); @@ -187,8 +267,8 @@ public class Ipv4AddressCustomizerTest { customizer.deleteCurrentAttributes(id, data, writeContext); - verifySwInterfaceAddDelAddressWasInvoked(generateSwInterfaceAddDelAddressRequest(new byte[] {-64, -88, 2, 1}, - (byte) 0, (byte) 24)); + verifySwInterfaceAddDelAddressWasInvoked(generateSwInterfaceAddDelAddressRequest(new byte[]{-64, -88, 2, 1}, + (byte) 0, (byte) 24)); } @Test @@ -207,8 +287,8 @@ public class Ipv4AddressCustomizerTest { } catch (WriteFailedException e) { assertTrue(e.getCause() instanceof VppBaseCallException); verifySwInterfaceAddDelAddressWasInvoked( - generateSwInterfaceAddDelAddressRequest(new byte[] {-64, -88, 2, 1}, - (byte) 0, (byte) 24)); + generateSwInterfaceAddDelAddressRequest(new byte[]{-64, -88, 2, 1}, + (byte) 0, (byte) 24)); return; } fail("WriteFailedException was expec16ted"); @@ -216,6 +296,7 @@ public class Ipv4AddressCustomizerTest { private void testSingleNetmask(final int expectedPrefixLength, final String stringMask) throws Exception { final InstanceIdentifier<Address> id = getAddressId(IFACE_NAME); + when(writeContext.readBefore(id)).thenReturn(Optional.absent()); Ipv4AddressNoZone noZoneIp = new Ipv4AddressNoZone(new Ipv4Address("192.168.2.1")); Netmask subnet = new NetmaskBuilder().setNetmask(new DottedQuad(stringMask)).build(); @@ -226,18 +307,19 @@ public class Ipv4AddressCustomizerTest { final CompletableFuture<SwInterfaceAddDelAddressReply> replyFuture = new CompletableFuture<>(); replyFuture.complete(new SwInterfaceAddDelAddressReply()); ArgumentCaptor<SwInterfaceAddDelAddress> argumentCaptor = - ArgumentCaptor.forClass(SwInterfaceAddDelAddress.class); + ArgumentCaptor.forClass(SwInterfaceAddDelAddress.class); doReturn(replyFuture).when(api).swInterfaceAddDelAddress(argumentCaptor.capture()); customizer.writeCurrentAttributes(id, data, writeContext); - verifySwInterfaceAddDelAddressWasInvoked(generateSwInterfaceAddDelAddressRequest(new byte[] {-64, -88, 2, 1}, - (byte) 1, (byte) expectedPrefixLength), argumentCaptor.getValue()); + verifySwInterfaceAddDelAddressWasInvoked(generateSwInterfaceAddDelAddressRequest(new byte[]{-64, -88, 2, 1}, + (byte) 1, (byte) expectedPrefixLength), argumentCaptor.getValue()); } private void testSingleIllegalNetmask(final String stringMask) throws Exception { try { final InstanceIdentifier<Address> id = getAddressId(IFACE_NAME); + when(writeContext.readBefore(id)).thenReturn(Optional.absent()); Ipv4AddressNoZone noZoneIp = new Ipv4AddressNoZone(new Ipv4Address("192.168.2.1")); Netmask subnet = new NetmaskBuilder().setNetmask(new DottedQuad(stringMask)).build(); @@ -248,7 +330,7 @@ public class Ipv4AddressCustomizerTest { final CompletableFuture<SwInterfaceAddDelAddressReply> replyFuture = new CompletableFuture<>(); replyFuture.complete(new SwInterfaceAddDelAddressReply()); ArgumentCaptor<SwInterfaceAddDelAddress> argumentCaptor = - ArgumentCaptor.forClass(SwInterfaceAddDelAddress.class); + ArgumentCaptor.forClass(SwInterfaceAddDelAddress.class); doReturn(replyFuture).when(api).swInterfaceAddDelAddress(argumentCaptor.capture()); customizer.writeCurrentAttributes(id, data, writeContext); @@ -288,5 +370,4 @@ public class Ipv4AddressCustomizerTest { testSingleIllegalNetmask("255.1.255.0"); testSingleIllegalNetmask("255.255.255.255"); } - } diff --git a/v3po/v3po2vpp/src/test/java/io/fd/honeycomb/translate/v3po/interfaces/ip/subnet/validation/SubnetValidatorTest.java b/v3po/v3po2vpp/src/test/java/io/fd/honeycomb/translate/v3po/interfaces/ip/subnet/validation/SubnetValidatorTest.java new file mode 100644 index 000000000..3a29a191a --- /dev/null +++ b/v3po/v3po2vpp/src/test/java/io/fd/honeycomb/translate/v3po/interfaces/ip/subnet/validation/SubnetValidatorTest.java @@ -0,0 +1,90 @@ +/* + * Copyright (c) 2016 Cisco and/or its affiliates. + * + * 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 io.fd.honeycomb.translate.v3po.interfaces.ip.subnet.validation; + + +import com.google.common.collect.Lists; +import java.util.List; +import org.junit.Before; +import org.junit.Test; +import org.mockito.MockitoAnnotations; +import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.ip.rev140616.interfaces._interface.ipv4.Address; +import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.ip.rev140616.interfaces._interface.ipv4.AddressBuilder; +import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.ip.rev140616.interfaces._interface.ipv4.address.subnet.NetmaskBuilder; +import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.ip.rev140616.interfaces._interface.ipv4.address.subnet.PrefixLengthBuilder; +import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.yang.types.rev130715.DottedQuad; + +public class SubnetValidatorTest { + + private SubnetValidator subnetValidator; + + @Before + public void init() { + MockitoAnnotations.initMocks(this); + subnetValidator = new SubnetValidator(); + } + + @Test(expected = SubnetValidationException.class) + public void testValidateNegativeSameTypes() throws SubnetValidationException { + List<Address> addresses = Lists.newArrayList(); + + addresses.add(new AddressBuilder().setSubnet(new PrefixLengthBuilder().setPrefixLength((short) 24).build()) + .build()); + addresses.add(new AddressBuilder().setSubnet(new PrefixLengthBuilder().setPrefixLength((short) 24).build()) + .build()); + + subnetValidator.checkNotAddingToSameSubnet(addresses); + } + + @Test(expected = SubnetValidationException.class) + public void testValidateNegativeMixedTypes() throws SubnetValidationException { + List<Address> addresses = Lists.newArrayList(); + + addresses.add(new AddressBuilder().setSubnet(new PrefixLengthBuilder().setPrefixLength((short) 24).build()) + .build()); + addresses.add(new AddressBuilder() + .setSubnet(new NetmaskBuilder().setNetmask(new DottedQuad("255.255.255.0")).build()) + .build()); + + subnetValidator.checkNotAddingToSameSubnet(addresses); + } + + @Test + public void testValidatePositiveSameTypes() throws SubnetValidationException { + List<Address> addresses = Lists.newArrayList(); + + addresses.add(new AddressBuilder().setSubnet(new PrefixLengthBuilder().setPrefixLength((short) 24).build()) + .build()); + addresses.add(new AddressBuilder().setSubnet(new PrefixLengthBuilder().setPrefixLength((short) 25).build()) + .build()); + + subnetValidator.checkNotAddingToSameSubnet(addresses); + } + + @Test + public void testValidatePositiveMixedTypes() throws SubnetValidationException { + List<Address> addresses = Lists.newArrayList(); + + addresses.add(new AddressBuilder().setSubnet(new PrefixLengthBuilder().setPrefixLength((short) 24).build()) + .build()); + addresses.add(new AddressBuilder() + .setSubnet(new NetmaskBuilder().setNetmask(new DottedQuad("255.255.0.0")).build()) + .build()); + + subnetValidator.checkNotAddingToSameSubnet(addresses); + } +} |