diff options
Diffstat (limited to 'v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/interfacesstate/ip/v4/Ipv4AddressCustomizer.java')
-rw-r--r-- | v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/interfacesstate/ip/v4/Ipv4AddressCustomizer.java | 166 |
1 files changed, 166 insertions, 0 deletions
diff --git a/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/interfacesstate/ip/v4/Ipv4AddressCustomizer.java b/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/interfacesstate/ip/v4/Ipv4AddressCustomizer.java new file mode 100644 index 000000000..8b84cfa24 --- /dev/null +++ b/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/interfacesstate/ip/v4/Ipv4AddressCustomizer.java @@ -0,0 +1,166 @@ +/* + * 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.hc2vpp.v3po.interfacesstate.ip.v4; + +import static com.google.common.base.Preconditions.checkNotNull; + +import com.google.common.base.Optional; +import com.google.common.base.Preconditions; +import com.google.common.collect.ImmutableSet; +import io.fd.hc2vpp.common.translate.util.FutureJVppCustomizer; +import io.fd.hc2vpp.common.translate.util.NamingContext; +import io.fd.hc2vpp.v3po.interfacesstate.InterfaceCustomizer; +import io.fd.hc2vpp.v3po.interfacesstate.ip.IpReader; +import io.fd.hc2vpp.v3po.interfacesstate.ip.dump.params.IfaceDumpFilter; +import io.fd.honeycomb.translate.read.ReadContext; +import io.fd.honeycomb.translate.read.ReadFailedException; +import io.fd.honeycomb.translate.spi.read.Initialized; +import io.fd.honeycomb.translate.spi.read.InitializingListReaderCustomizer; +import io.fd.honeycomb.translate.util.RWUtils; +import io.fd.honeycomb.translate.util.read.cache.DumpCacheManager; +import io.fd.honeycomb.translate.util.read.cache.TypeAwareIdentifierCacheKeyFactory; +import io.fd.vpp.jvpp.core.dto.IpAddressDetails; +import io.fd.vpp.jvpp.core.dto.IpAddressDetailsReplyDump; +import io.fd.vpp.jvpp.core.future.FutureJVppCore; +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.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.ipv4.address.Subnet; +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.slf4j.Logger; +import org.slf4j.LoggerFactory; + +/** + * Read customizer for interface Ipv4 addresses. + */ +public class Ipv4AddressCustomizer extends FutureJVppCustomizer + implements InitializingListReaderCustomizer<Address, AddressKey, AddressBuilder>, IpReader { + + private static final Logger LOG = LoggerFactory.getLogger(Ipv4AddressCustomizer.class); + + private final NamingContext interfaceContext; + private final DumpCacheManager<IpAddressDetailsReplyDump, IfaceDumpFilter> dumpManager; + + public Ipv4AddressCustomizer(@Nonnull final FutureJVppCore futureJVppCore, + @Nonnull final NamingContext interfaceContext) { + super(futureJVppCore); + this.interfaceContext = checkNotNull(interfaceContext, "interfaceContext should not be null"); + this.dumpManager = + new DumpCacheManager.DumpCacheManagerBuilder<IpAddressDetailsReplyDump, IfaceDumpFilter>() + .withExecutor(createAddressDumpExecutor(futureJVppCore)) + // Key needs to contain interface ID to distinguish dumps between interfaces + .withCacheKeyFactory(new TypeAwareIdentifierCacheKeyFactory(IpAddressDetailsReplyDump.class, + ImmutableSet.of(Interface.class))) + .build(); + } + + @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 = + dumpManager.getDump(id, ctx.getModificationCache(), new IfaceDumpFilter(interfaceIndex, false)); + + if (!dumpOptional.isPresent() || dumpOptional.get().ipAddressDetails.isEmpty()) { + return; + } + final Optional<IpAddressDetails> ipAddressDetails = + findIpv4AddressDetailsByIp(dumpOptional, id.firstKeyOf(Address.class).getIp()); + + if (ipAddressDetails.isPresent()) { + final IpAddressDetails detail = ipAddressDetails.get(); + builder.setIp(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 = + dumpManager.getDump(id, ctx.getModificationCache(), new IfaceDumpFilter(interfaceIndex, false)); + + return getAllIpv4AddressIds(dumpOptional, AddressKey::new); + } + + @Override + public void merge(@Nonnull Builder<? extends DataObject> builder, @Nonnull List<Address> readData) { + ((Ipv4Builder) builder).setAddress(readData); + } + + @Override + public Initialized<org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.ip.rev140616.interfaces._interface.ipv4.Address> init( + @Nonnull final InstanceIdentifier<Address> id, @Nonnull final Address readValue, + @Nonnull final ReadContext ctx) { + return Initialized.create(getCfgId(id), + new org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.ip.rev140616.interfaces._interface.ipv4.AddressBuilder() + .setIp(readValue.getIp()) + .setSubnet(getSubnet(readValue)) + .build()); + } + + private static Subnet getSubnet(final Address address) { + final org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.ip.rev140616.interfaces.state._interface.ipv4.address.Subnet + subnet = address.getSubnet(); + + // Only prefix length supported + Preconditions.checkArgument( + subnet instanceof org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.ip.rev140616.interfaces.state._interface.ipv4.address.subnet.PrefixLength); + + return new org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.ip.rev140616.interfaces._interface.ipv4.address.subnet.PrefixLengthBuilder() + .setPrefixLength( + ((org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.ip.rev140616.interfaces.state._interface.ipv4.address.subnet.PrefixLength) subnet) + .getPrefixLength()).build(); + } + + static InstanceIdentifier<org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.ip.rev140616.interfaces._interface.ipv4.Address> getCfgId( + final InstanceIdentifier<Address> id) { + return InterfaceCustomizer.getCfgId(RWUtils.cutId(id, Interface.class)) + .augmentation(Interface1.class) + .child(Ipv4.class) + .child(org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.ip.rev140616.interfaces._interface.ipv4.Address.class, + new org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.ip.rev140616.interfaces._interface.ipv4.AddressKey(id.firstKeyOf(Address.class).getIp())); + } +} |