diff options
Diffstat (limited to 'v3po/v3po2vpp/src/main/java/io/fd/honeycomb/translate/v3po/interfacesstate/ip')
6 files changed, 560 insertions, 0 deletions
diff --git a/v3po/v3po2vpp/src/main/java/io/fd/honeycomb/translate/v3po/interfacesstate/ip/Ipv4AddressCustomizer.java b/v3po/v3po2vpp/src/main/java/io/fd/honeycomb/translate/v3po/interfacesstate/ip/Ipv4AddressCustomizer.java new file mode 100644 index 000000000..b4b656c52 --- /dev/null +++ b/v3po/v3po2vpp/src/main/java/io/fd/honeycomb/translate/v3po/interfacesstate/ip/Ipv4AddressCustomizer.java @@ -0,0 +1,113 @@ +/* + * 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.interfacesstate.ip; + +import static com.google.common.base.Preconditions.checkNotNull; +import static io.fd.honeycomb.translate.v3po.interfacesstate.ip.Ipv4ReadUtils.dumpAddresses; +import static io.fd.honeycomb.translate.v3po.interfacesstate.ip.Ipv4ReadUtils.findIpAddressDetailsByIp; +import static io.fd.honeycomb.translate.v3po.interfacesstate.ip.Ipv4ReadUtils.getAllIpv4AddressIds; + +import com.google.common.base.Optional; +import io.fd.honeycomb.translate.read.ReadContext; +import io.fd.honeycomb.translate.read.ReadFailedException; +import io.fd.honeycomb.translate.spi.read.ListReaderCustomizer; +import io.fd.honeycomb.translate.v3po.util.FutureJVppCustomizer; +import io.fd.honeycomb.translate.v3po.util.NamingContext; +import io.fd.honeycomb.translate.v3po.util.TranslateUtils; +import java.util.List; +import javax.annotation.Nonnull; +import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.state.Interface; +import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.ip.rev140616.interfaces.state._interface.Ipv4Builder; +import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.ip.rev140616.interfaces.state._interface.ipv4.Address; +import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.ip.rev140616.interfaces.state._interface.ipv4.AddressBuilder; +import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.ip.rev140616.interfaces.state._interface.ipv4.AddressKey; +import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.ip.rev140616.interfaces.state._interface.ipv4.address.subnet.PrefixLengthBuilder; +import org.opendaylight.yangtools.concepts.Builder; +import org.opendaylight.yangtools.yang.binding.DataObject; +import org.opendaylight.yangtools.yang.binding.InstanceIdentifier; +import org.openvpp.jvpp.dto.IpAddressDetails; +import org.openvpp.jvpp.dto.IpAddressDetailsReplyDump; +import org.openvpp.jvpp.future.FutureJVpp; +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; + +/** + * Read customizer for interface Ipv4 addresses. + */ +public class Ipv4AddressCustomizer extends FutureJVppCustomizer + implements ListReaderCustomizer<Address, AddressKey, AddressBuilder> { + + private static final Logger LOG = LoggerFactory.getLogger(Ipv4AddressCustomizer.class); + + private final NamingContext interfaceContext; + + public Ipv4AddressCustomizer(@Nonnull final FutureJVpp futureJvpp, @Nonnull final NamingContext interfaceContext) { + super(futureJvpp); + this.interfaceContext = checkNotNull(interfaceContext, "interfaceContext should not be null"); + } + + @Override + @Nonnull + public AddressBuilder getBuilder(@Nonnull InstanceIdentifier<Address> id) { + return new AddressBuilder(); + } + + @Override + public void readCurrentAttributes(@Nonnull InstanceIdentifier<Address> id, @Nonnull AddressBuilder builder, + @Nonnull ReadContext ctx) + throws ReadFailedException { + LOG.debug("Reading attributes for interface address: {}", id); + + final String interfaceName = id.firstKeyOf(Interface.class).getName(); + final int interfaceIndex = interfaceContext.getIndex(interfaceName, ctx.getMappingContext()); + final Optional<IpAddressDetailsReplyDump> dumpOptional = + dumpAddresses(getFutureJVpp(), id, interfaceName, interfaceIndex, ctx); + + final Optional<IpAddressDetails> ipAddressDetails = + findIpAddressDetailsByIp(dumpOptional, id.firstKeyOf(Address.class).getIp()); + + if (ipAddressDetails.isPresent()) { + final IpAddressDetails detail = ipAddressDetails.get(); + builder.setIp(TranslateUtils.arrayToIpv4AddressNoZone(detail.ip)) + .setSubnet(new PrefixLengthBuilder().setPrefixLength(Short.valueOf(detail.prefixLength)).build()); + + if (LOG.isDebugEnabled()) { + LOG.debug("Attributes for {} interface (id={}) address {} successfully read: {}", + interfaceName, interfaceIndex, id, builder.build()); + } + } + } + + @Override + public List<AddressKey> getAllIds(@Nonnull InstanceIdentifier<Address> id, @Nonnull ReadContext ctx) + throws ReadFailedException { + LOG.debug("Reading list of keys for interface addresses: {}", id); + + final String interfaceName = id.firstKeyOf(Interface.class).getName(); + final int interfaceIndex = interfaceContext.getIndex(interfaceName, ctx.getMappingContext()); + final Optional<IpAddressDetailsReplyDump> dumpOptional = + dumpAddresses(getFutureJVpp(), id, interfaceName, interfaceIndex, ctx); + + return getAllIpv4AddressIds(dumpOptional, AddressKey::new); + } + + @Override + public void merge(@Nonnull Builder<? extends DataObject> builder, @Nonnull List<Address> readData) { + ((Ipv4Builder) builder).setAddress(readData); + } + +} diff --git a/v3po/v3po2vpp/src/main/java/io/fd/honeycomb/translate/v3po/interfacesstate/ip/Ipv4Customizer.java b/v3po/v3po2vpp/src/main/java/io/fd/honeycomb/translate/v3po/interfacesstate/ip/Ipv4Customizer.java new file mode 100644 index 000000000..6b890f343 --- /dev/null +++ b/v3po/v3po2vpp/src/main/java/io/fd/honeycomb/translate/v3po/interfacesstate/ip/Ipv4Customizer.java @@ -0,0 +1,60 @@ +/* + * 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.interfacesstate.ip; + +import io.fd.honeycomb.translate.read.ReadContext; +import io.fd.honeycomb.translate.read.ReadFailedException; +import io.fd.honeycomb.translate.spi.read.ReaderCustomizer; +import io.fd.honeycomb.translate.v3po.util.FutureJVppCustomizer; +import javax.annotation.Nonnull; +import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.ip.rev140616.Interface2Builder; +import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.ip.rev140616.interfaces.state._interface.Ipv4; +import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.ip.rev140616.interfaces.state._interface.Ipv4Builder; +import org.opendaylight.yangtools.concepts.Builder; +import org.opendaylight.yangtools.yang.binding.DataObject; +import org.opendaylight.yangtools.yang.binding.InstanceIdentifier; +import org.openvpp.jvpp.future.FutureJVpp; +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; + +public class Ipv4Customizer extends FutureJVppCustomizer implements ReaderCustomizer<Ipv4, Ipv4Builder> { + + private static final Logger LOG = LoggerFactory.getLogger(Ipv4Customizer.class); + + public Ipv4Customizer(@Nonnull final FutureJVpp futureJvpp) { + super(futureJvpp); + } + + @Override + public void merge(@Nonnull final Builder<? extends DataObject> parentBuilder, @Nonnull final Ipv4 readValue) { + ((Interface2Builder) parentBuilder).setIpv4(readValue); + } + + @Nonnull + @Override + public Ipv4Builder getBuilder(@Nonnull final InstanceIdentifier<Ipv4> id) { + return new Ipv4Builder(); + } + + @Override + public void readCurrentAttributes(@Nonnull final InstanceIdentifier<Ipv4> id, @Nonnull final Ipv4Builder builder, + @Nonnull final ReadContext ctx) throws ReadFailedException { + //TODO add reading of isForwarding flag when there is dump for it + LOG.warn("Operation not supported"); + } + +} diff --git a/v3po/v3po2vpp/src/main/java/io/fd/honeycomb/translate/v3po/interfacesstate/ip/Ipv4NeighbourCustomizer.java b/v3po/v3po2vpp/src/main/java/io/fd/honeycomb/translate/v3po/interfacesstate/ip/Ipv4NeighbourCustomizer.java new file mode 100644 index 000000000..3b04c5614 --- /dev/null +++ b/v3po/v3po2vpp/src/main/java/io/fd/honeycomb/translate/v3po/interfacesstate/ip/Ipv4NeighbourCustomizer.java @@ -0,0 +1,73 @@ +/* + * 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.interfacesstate.ip; + +import io.fd.honeycomb.translate.read.ReadContext; +import io.fd.honeycomb.translate.spi.read.ListReaderCustomizer; +import io.fd.honeycomb.translate.v3po.util.FutureJVppCustomizer; +import io.fd.honeycomb.translate.read.ReadFailedException; +import java.util.Collections; +import java.util.List; +import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.ip.rev140616.interfaces.state._interface.Ipv4Builder; +import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.ip.rev140616.interfaces.state._interface.ipv4.Neighbor; +import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.ip.rev140616.interfaces.state._interface.ipv4.NeighborBuilder; +import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.ip.rev140616.interfaces.state._interface.ipv4.NeighborKey; +import org.opendaylight.yangtools.concepts.Builder; +import org.opendaylight.yangtools.yang.binding.DataObject; +import org.opendaylight.yangtools.yang.binding.InstanceIdentifier; +import org.openvpp.jvpp.future.FutureJVpp; +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; + +/** + * Operational data read operation customizer for {@link Neighbor}<br> + * Currently not supported in jvpp, so this is only dummy implementation<br> + */ +public class Ipv4NeighbourCustomizer extends FutureJVppCustomizer + implements ListReaderCustomizer<Neighbor, NeighborKey, NeighborBuilder> { + + private static final Logger LOG = LoggerFactory.getLogger(Ipv4NeighbourCustomizer.class); + + public Ipv4NeighbourCustomizer(FutureJVpp futureJvpp) { + super(futureJvpp); + } + + @Override + public NeighborBuilder getBuilder(InstanceIdentifier<Neighbor> id) { + return new NeighborBuilder(); + } + + @Override + public void readCurrentAttributes(InstanceIdentifier<Neighbor> id, NeighborBuilder builder, ReadContext ctx) + throws ReadFailedException { + //TODO - not supported, implement https://jira.fd.io/browse/VPP-164 first + LOG.warn("Operation not supported"); + } + + @Override + public List<NeighborKey> getAllIds(InstanceIdentifier<Neighbor> id, ReadContext context) + throws ReadFailedException { + //TODO - not supported, implement https://jira.fd.io/browse/VPP-164 first + LOG.warn("Operation not supported,returning empty List"); + return Collections.emptyList(); + } + + @Override + public void merge(Builder<? extends DataObject> builder, List<Neighbor> readData) { + ((Ipv4Builder) builder).setNeighbor(readData); + } +}
\ No newline at end of file diff --git a/v3po/v3po2vpp/src/main/java/io/fd/honeycomb/translate/v3po/interfacesstate/ip/Ipv4ReadUtils.java b/v3po/v3po2vpp/src/main/java/io/fd/honeycomb/translate/v3po/interfacesstate/ip/Ipv4ReadUtils.java new file mode 100644 index 000000000..56ad73c9b --- /dev/null +++ b/v3po/v3po2vpp/src/main/java/io/fd/honeycomb/translate/v3po/interfacesstate/ip/Ipv4ReadUtils.java @@ -0,0 +1,130 @@ +/* + * 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.interfacesstate.ip; + +import static com.google.common.base.Preconditions.checkNotNull; + +import com.google.common.base.Optional; +import io.fd.honeycomb.translate.read.ReadContext; +import io.fd.honeycomb.translate.util.RWUtils; +import io.fd.honeycomb.translate.ModificationCache; +import io.fd.honeycomb.translate.read.ReadFailedException; +import io.fd.honeycomb.translate.v3po.util.ReadTimeoutException; +import io.fd.honeycomb.translate.v3po.util.TranslateUtils; +import java.util.Collections; +import java.util.List; +import java.util.function.Function; +import java.util.stream.Collectors; +import javax.annotation.Nonnull; +import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.Ipv4AddressNoZone; +import org.opendaylight.yangtools.yang.binding.Identifier; +import org.opendaylight.yangtools.yang.binding.InstanceIdentifier; +import org.openvpp.jvpp.VppBaseCallException; +import org.openvpp.jvpp.dto.IpAddressDetails; +import org.openvpp.jvpp.dto.IpAddressDetailsReplyDump; +import org.openvpp.jvpp.dto.IpAddressDump; +import org.openvpp.jvpp.future.FutureJVpp; +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; + +/** + * Utility class providing Ipv4 read support. + */ +final class Ipv4ReadUtils { + + static final String CACHE_KEY = Ipv4ReadUtils.class.getName(); + private static final Logger LOG = LoggerFactory.getLogger(Ipv4ReadUtils.class); + + private Ipv4ReadUtils() { + throw new UnsupportedOperationException("This utility class cannot be instantiated"); + } + + // Many VPP APIs do not provide get operation for single item. Dump requests for all items are used instead. + // To improve HC performance, caching dump requests is a common pattern. + // TODO: use more generic caching implementation, once provided + static Optional<IpAddressDetailsReplyDump> dumpAddresses(@Nonnull final FutureJVpp futureJvpp, + @Nonnull final InstanceIdentifier<?> id, + @Nonnull final String interfaceName, + final int interfaceIndex, @Nonnull final ReadContext ctx) + throws ReadFailedException { + + final String cacheKey = CACHE_KEY + interfaceName; + Optional<IpAddressDetailsReplyDump> dumpFromCache = dumpAddressFromCache(cacheKey, ctx.getModificationCache()); + + if (dumpFromCache.isPresent()) { + return dumpFromCache; + } + + Optional<IpAddressDetailsReplyDump> dumpFromOperational; + try { + dumpFromOperational = dumpAddressFromOperationalData(futureJvpp, id, interfaceIndex); + } catch (VppBaseCallException e) { + throw new ReadFailedException(id, e); + } + + if (dumpFromOperational.isPresent()) { + ctx.getModificationCache().put(cacheKey, dumpFromOperational.get()); + } + + return dumpFromOperational; + } + + private static Optional<IpAddressDetailsReplyDump> dumpAddressFromCache(@Nonnull final String cacheKey, + @Nonnull final ModificationCache cache) { + LOG.debug("Retrieving Ipv4 addresses from cache for {}", cacheKey); + return Optional.fromNullable((IpAddressDetailsReplyDump) cache.get(cacheKey)); + } + + private static Optional<IpAddressDetailsReplyDump> dumpAddressFromOperationalData( + @Nonnull final FutureJVpp futureJvpp, @Nonnull final InstanceIdentifier<?> id, final int interfaceIndex) + throws VppBaseCallException, ReadTimeoutException { + LOG.debug("Dumping Ipv4 addresses for interface id={}", interfaceIndex); + final IpAddressDump dumpRequest = new IpAddressDump(); + dumpRequest.isIpv6 = 0; + dumpRequest.swIfIndex = interfaceIndex; + return Optional.fromNullable( + TranslateUtils.getReplyForRead(futureJvpp.ipAddressDump(dumpRequest).toCompletableFuture(), id)); + } + + @Nonnull static <T extends Identifier> List<T> getAllIpv4AddressIds( + final Optional<IpAddressDetailsReplyDump> dumpOptional, + @Nonnull final Function<Ipv4AddressNoZone, T> keyConstructor) { + if (dumpOptional.isPresent() && dumpOptional.get().ipAddressDetails != null) { + return dumpOptional.get().ipAddressDetails.stream() + .map(detail -> keyConstructor.apply(TranslateUtils.arrayToIpv4AddressNoZone(detail.ip))) + .collect(Collectors.toList()); + } else { + return Collections.emptyList(); + } + } + + static Optional<IpAddressDetails> findIpAddressDetailsByIp( + final Optional<IpAddressDetailsReplyDump> dump, + @Nonnull final Ipv4AddressNoZone ip) { + checkNotNull(ip, "ip address should not be null"); + + if (dump.isPresent() && dump.get().ipAddressDetails != null) { + final List<IpAddressDetails> details = dump.get().ipAddressDetails; + + return Optional.of(details.stream() + .filter(singleDetail -> ip.equals(TranslateUtils.arrayToIpv4AddressNoZone(singleDetail.ip))) + .collect(RWUtils.singleItemCollector())); + } + return Optional.absent(); + } + +} diff --git a/v3po/v3po2vpp/src/main/java/io/fd/honeycomb/translate/v3po/interfacesstate/ip/Ipv6Customizer.java b/v3po/v3po2vpp/src/main/java/io/fd/honeycomb/translate/v3po/interfacesstate/ip/Ipv6Customizer.java new file mode 100644 index 000000000..b71cca0bb --- /dev/null +++ b/v3po/v3po2vpp/src/main/java/io/fd/honeycomb/translate/v3po/interfacesstate/ip/Ipv6Customizer.java @@ -0,0 +1,64 @@ +/* + * 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.interfacesstate.ip; + +import io.fd.honeycomb.translate.read.ReadContext; +import io.fd.honeycomb.translate.read.ReadFailedException; +import io.fd.honeycomb.translate.spi.read.ReaderCustomizer; +import io.fd.honeycomb.translate.v3po.util.FutureJVppCustomizer; +import io.fd.honeycomb.translate.v3po.util.NamingContext; +import javax.annotation.Nonnull; +import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.ip.rev140616.Interface2Builder; +import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.ip.rev140616.interfaces.state._interface.Ipv6; +import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.ip.rev140616.interfaces.state._interface.Ipv6Builder; +import org.opendaylight.yangtools.concepts.Builder; +import org.opendaylight.yangtools.yang.binding.DataObject; +import org.opendaylight.yangtools.yang.binding.InstanceIdentifier; +import org.openvpp.jvpp.future.FutureJVpp; + +public class Ipv6Customizer extends FutureJVppCustomizer implements ReaderCustomizer<Ipv6, Ipv6Builder> { + + private final NamingContext interfaceContext; + + public Ipv6Customizer(@Nonnull final FutureJVpp futureJvpp, final NamingContext interfaceContext) { + super(futureJvpp); + this.interfaceContext = interfaceContext; + } + + @Override + public void merge(@Nonnull final Builder<? extends DataObject> parentBuilder, @Nonnull final Ipv6 readValue) { + ((Interface2Builder) parentBuilder).setIpv6(readValue); + } + + @Nonnull + @Override + public Ipv6Builder getBuilder(@Nonnull final InstanceIdentifier<Ipv6> id) { + return new Ipv6Builder(); + } + + @Override + public void readCurrentAttributes(@Nonnull final InstanceIdentifier<Ipv6> id, @Nonnull final Ipv6Builder builder, + @Nonnull final ReadContext ctx) throws ReadFailedException { + // TODO implement +// final IpAddressDump dumpRequest = new IpAddressDump(); +// dumpRequest.isIpv6 = 1; +// dumpRequest.swIfIndex = interfaceContext.getIndex(id.firstKeyOf(Interface.class).getName(), ctx.getMappingContext()); +// final CompletionStage<IpAddressDetailsReplyDump> addressDumpFuture = getFutureJVpp().ipAddressDump(dumpRequest); + // TODO consider extracting customizer for address +// final IpAddressDetailsReplyDump reply = TranslateUtils.getReply(addressDumpFuture.toCompletableFuture()); + } + +} diff --git a/v3po/v3po2vpp/src/main/java/io/fd/honeycomb/translate/v3po/interfacesstate/ip/SubInterfaceIpv4AddressCustomizer.java b/v3po/v3po2vpp/src/main/java/io/fd/honeycomb/translate/v3po/interfacesstate/ip/SubInterfaceIpv4AddressCustomizer.java new file mode 100644 index 000000000..c5fa6ee8e --- /dev/null +++ b/v3po/v3po2vpp/src/main/java/io/fd/honeycomb/translate/v3po/interfacesstate/ip/SubInterfaceIpv4AddressCustomizer.java @@ -0,0 +1,120 @@ +/* + * 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.interfacesstate.ip; + +import static com.google.common.base.Preconditions.checkNotNull; +import static io.fd.honeycomb.translate.v3po.interfacesstate.ip.Ipv4ReadUtils.dumpAddresses; +import static io.fd.honeycomb.translate.v3po.interfacesstate.ip.Ipv4ReadUtils.findIpAddressDetailsByIp; +import static io.fd.honeycomb.translate.v3po.interfacesstate.ip.Ipv4ReadUtils.getAllIpv4AddressIds; + +import com.google.common.base.Optional; +import io.fd.honeycomb.translate.read.ReadContext; +import io.fd.honeycomb.translate.read.ReadFailedException; +import io.fd.honeycomb.translate.spi.read.ListReaderCustomizer; +import io.fd.honeycomb.translate.v3po.util.FutureJVppCustomizer; +import io.fd.honeycomb.translate.v3po.util.NamingContext; +import io.fd.honeycomb.translate.v3po.util.SubInterfaceUtils; +import io.fd.honeycomb.translate.v3po.util.TranslateUtils; +import java.util.List; +import javax.annotation.Nonnull; +import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.state.Interface; +import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev150527.interfaces.state._interface.sub.interfaces.SubInterface; +import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev150527.sub._interface.ip4.attributes.Ipv4Builder; +import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev150527.sub._interface.ip4.attributes.ipv4.Address; +import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev150527.sub._interface.ip4.attributes.ipv4.AddressBuilder; +import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev150527.sub._interface.ip4.attributes.ipv4.AddressKey; +import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev150527.sub._interface.ip4.attributes.ipv4.address.subnet.PrefixLengthBuilder; +import org.opendaylight.yangtools.concepts.Builder; +import org.opendaylight.yangtools.yang.binding.DataObject; +import org.opendaylight.yangtools.yang.binding.InstanceIdentifier; +import org.openvpp.jvpp.dto.IpAddressDetails; +import org.openvpp.jvpp.dto.IpAddressDetailsReplyDump; +import org.openvpp.jvpp.future.FutureJVpp; +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; + +/** + * Read customizer for sub-interface Ipv4 addresses. + */ +public class SubInterfaceIpv4AddressCustomizer extends FutureJVppCustomizer + implements ListReaderCustomizer<Address, AddressKey, AddressBuilder> { + + private static final Logger LOG = LoggerFactory.getLogger(SubInterfaceIpv4AddressCustomizer.class); + + private final NamingContext interfaceContext; + + public SubInterfaceIpv4AddressCustomizer(@Nonnull final FutureJVpp futureJvpp, + @Nonnull final NamingContext interfaceContext) { + super(futureJvpp); + this.interfaceContext = checkNotNull(interfaceContext, "interfaceContext should not be null"); + } + + @Override + @Nonnull + public AddressBuilder getBuilder(@Nonnull InstanceIdentifier<Address> id) { + return new AddressBuilder(); + } + + @Override + public void readCurrentAttributes(@Nonnull InstanceIdentifier<Address> id, @Nonnull AddressBuilder builder, + @Nonnull ReadContext ctx) + throws ReadFailedException { + LOG.debug("Reading attributes for sub-interface address: {}", id); + + final String subInterfaceName = getSubInterfaceName(id); + final int subInterfaceIndex = interfaceContext.getIndex(subInterfaceName, ctx.getMappingContext()); + final Optional<IpAddressDetailsReplyDump> dumpOptional = + dumpAddresses(getFutureJVpp(), id, subInterfaceName, subInterfaceIndex, ctx); + + final Optional<IpAddressDetails> ipAddressDetails = + findIpAddressDetailsByIp(dumpOptional, id.firstKeyOf(Address.class).getIp()); + + if (ipAddressDetails.isPresent()) { + final IpAddressDetails detail = ipAddressDetails.get(); + builder.setIp(TranslateUtils.arrayToIpv4AddressNoZone(detail.ip)) + .setSubnet(new PrefixLengthBuilder().setPrefixLength(Short.valueOf(detail.prefixLength)).build()); + + if (LOG.isDebugEnabled()) { + LOG.debug("Attributes for {} sub-interface (id={}) address {} successfully read: {}", + subInterfaceName, subInterfaceIndex, id, builder.build()); + } + } + } + + @Override + public List<AddressKey> getAllIds(@Nonnull InstanceIdentifier<Address> id, @Nonnull ReadContext ctx) + throws ReadFailedException { + LOG.debug("Reading list of keys for sub-interface addresses: {}", id); + + final String subInterfaceName = getSubInterfaceName(id); + final int subInterfaceIndex = interfaceContext.getIndex(subInterfaceName, ctx.getMappingContext()); + final Optional<IpAddressDetailsReplyDump> dumpOptional = + dumpAddresses(getFutureJVpp(), id, subInterfaceName, subInterfaceIndex, ctx); + + return getAllIpv4AddressIds(dumpOptional, AddressKey::new); + } + + @Override + public void merge(@Nonnull Builder<? extends DataObject> builder, @Nonnull List<Address> readData) { + ((Ipv4Builder) builder).setAddress(readData); + } + + private static String getSubInterfaceName(@Nonnull final InstanceIdentifier<Address> id) { + return SubInterfaceUtils.getSubInterfaceName(id.firstKeyOf(Interface.class).getName(), + Math.toIntExact(id.firstKeyOf(SubInterface.class).getIdentifier())); + } +} |