diff options
Diffstat (limited to 'srv6/srv6-impl/src/main/java/io/fd/hc2vpp/srv6/write')
14 files changed, 819 insertions, 0 deletions
diff --git a/srv6/srv6-impl/src/main/java/io/fd/hc2vpp/srv6/write/DeleteRequest.java b/srv6/srv6-impl/src/main/java/io/fd/hc2vpp/srv6/write/DeleteRequest.java new file mode 100644 index 000000000..bd48e25df --- /dev/null +++ b/srv6/srv6-impl/src/main/java/io/fd/hc2vpp/srv6/write/DeleteRequest.java @@ -0,0 +1,25 @@ +/* + * Copyright (c) 2018 Bell Canada, Pantheon Technologies 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.srv6.write; + +import io.fd.honeycomb.translate.write.WriteFailedException; +import org.opendaylight.yangtools.yang.binding.InstanceIdentifier; + +public interface DeleteRequest { + + void delete(final InstanceIdentifier<?> identifier) throws WriteFailedException; +} diff --git a/srv6/srv6-impl/src/main/java/io/fd/hc2vpp/srv6/write/Srv6Customizer.java b/srv6/srv6-impl/src/main/java/io/fd/hc2vpp/srv6/write/Srv6Customizer.java new file mode 100644 index 000000000..a9cb8405d --- /dev/null +++ b/srv6/srv6-impl/src/main/java/io/fd/hc2vpp/srv6/write/Srv6Customizer.java @@ -0,0 +1,49 @@ +/* + * Copyright (c) 2018 Bell Canada, Pantheon Technologies 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.srv6.write; + +import io.fd.honeycomb.translate.spi.write.WriterCustomizer; +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.srv6.base.rev180301.routing.Srv6; +import org.opendaylight.yangtools.yang.binding.InstanceIdentifier; +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; + +public class Srv6Customizer implements WriterCustomizer<Srv6> { + private static final Logger LOG = LoggerFactory.getLogger(Srv6Customizer.class); + + @Override + public void writeCurrentAttributes(@Nonnull final InstanceIdentifier<Srv6> instanceIdentifier, + @Nonnull final Srv6 srv6, + @Nonnull final WriteContext writeContext) throws WriteFailedException { + LOG.debug("Writing SRV6 configuration is not supported by VPP. SRV6 is always enabled"); + throw new WriteFailedException.CreateFailedException(instanceIdentifier, srv6, + new UnsupportedOperationException("Changing SRV6 configuration is not supported by VPP.")); + } + + @Override + public void deleteCurrentAttributes(@Nonnull final InstanceIdentifier<Srv6> instanceIdentifier, + @Nonnull final Srv6 srv6, + @Nonnull final WriteContext writeContext) throws WriteFailedException { + LOG.debug("Deleting SRV6 configuration is not supported by VPP. SRV6 is always enabled"); + throw new WriteFailedException.DeleteFailedException(instanceIdentifier, + new UnsupportedOperationException("Changing SRV6 configuration is not supported by VPP.")); + } +} diff --git a/srv6/srv6-impl/src/main/java/io/fd/hc2vpp/srv6/write/Srv6WriterFactory.java b/srv6/srv6-impl/src/main/java/io/fd/hc2vpp/srv6/write/Srv6WriterFactory.java new file mode 100644 index 000000000..5dea50f48 --- /dev/null +++ b/srv6/srv6-impl/src/main/java/io/fd/hc2vpp/srv6/write/Srv6WriterFactory.java @@ -0,0 +1,59 @@ +/* + * Copyright (c) 2018 Bell Canada, Pantheon Technologies 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.srv6.write; + +import com.google.common.collect.ImmutableSet; +import com.google.inject.Inject; +import io.fd.hc2vpp.srv6.Srv6IIds; +import io.fd.hc2vpp.srv6.util.function.LocalSidFunctionWriteBindingRegistry; +import io.fd.hc2vpp.srv6.write.encap.source.EncapsulationSourceCustomizer; +import io.fd.hc2vpp.srv6.write.sid.LocatorCustomizer; +import io.fd.hc2vpp.srv6.write.sid.SidCustomizer; +import io.fd.honeycomb.translate.impl.write.GenericListWriter; +import io.fd.honeycomb.translate.impl.write.GenericWriter; +import io.fd.honeycomb.translate.write.WriterFactory; +import io.fd.honeycomb.translate.write.registry.ModifiableWriterRegistryBuilder; +import io.fd.vpp.jvpp.core.future.FutureJVppCore; +import javax.annotation.Nonnull; + +public class Srv6WriterFactory implements WriterFactory { + + @Inject + private FutureJVppCore futureJVppCore; + @Inject + private LocalSidFunctionWriteBindingRegistry bindingRegistry; + + @Override + public void init(@Nonnull final ModifiableWriterRegistryBuilder registry) { + + registry.add(new GenericWriter<>(Srv6IIds.RT_SRV6, new Srv6Customizer())); + + registry.subtreeAdd(ImmutableSet.of(Srv6IIds.LOC_PREFIX, Srv6IIds.LOC_FT_AUG, Srv6IIds.LOC_FT), + new GenericWriter<>(Srv6IIds.RT_SRV6_LOCS_LOCATOR, new LocatorCustomizer(futureJVppCore))); + + registry.add(new GenericWriter<>(Srv6IIds.RT_SRV6_ENCAP, new EncapsulationSourceCustomizer(futureJVppCore))); + + registry.subtreeAdd(ImmutableSet + .of(Srv6IIds.SID_END, Srv6IIds.SID_END_X, Srv6IIds.SID_END_X_PATHS, Srv6IIds.SID_END_X_PATHS_PATH, + Srv6IIds.SID_END_T, Srv6IIds.SID_END_B6, Srv6IIds.SID_END_B6ENCAP, Srv6IIds.SID_END_BM, + Srv6IIds.SID_END_DT4, Srv6IIds.SID_END_DT6, Srv6IIds.SID_END_DT46, Srv6IIds.SID_END_DX2, + Srv6IIds.SID_END_DX4, Srv6IIds.SID_END_DX6, Srv6IIds.SID_END_DX6_PATHS, + Srv6IIds.SID_END_DX6_PATHS_PATH, Srv6IIds.SID_END_DX4_PATHS, Srv6IIds.SID_END_DX4_PATHS_PATH, + Srv6IIds.SID_END_DX2_PATHS), new GenericListWriter<>(Srv6IIds.RT_SRV6_LOCS_LOC_ST_LS_SID, + new SidCustomizer(futureJVppCore, bindingRegistry))); + } +} diff --git a/srv6/srv6-impl/src/main/java/io/fd/hc2vpp/srv6/write/UpdateRequest.java b/srv6/srv6-impl/src/main/java/io/fd/hc2vpp/srv6/write/UpdateRequest.java new file mode 100644 index 000000000..545c1d24f --- /dev/null +++ b/srv6/srv6-impl/src/main/java/io/fd/hc2vpp/srv6/write/UpdateRequest.java @@ -0,0 +1,25 @@ +/* + * Copyright (c) 2018 Bell Canada, Pantheon Technologies 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.srv6.write; + +import io.fd.honeycomb.translate.write.WriteFailedException; +import org.opendaylight.yangtools.yang.binding.InstanceIdentifier; + +public interface UpdateRequest { + + void update(final InstanceIdentifier<?> identifier) throws WriteFailedException; +} diff --git a/srv6/srv6-impl/src/main/java/io/fd/hc2vpp/srv6/write/WriteRequest.java b/srv6/srv6-impl/src/main/java/io/fd/hc2vpp/srv6/write/WriteRequest.java new file mode 100644 index 000000000..f083c4ab8 --- /dev/null +++ b/srv6/srv6-impl/src/main/java/io/fd/hc2vpp/srv6/write/WriteRequest.java @@ -0,0 +1,25 @@ +/* + * Copyright (c) 2018 Bell Canada, Pantheon Technologies 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.srv6.write; + +import io.fd.honeycomb.translate.write.WriteFailedException; +import org.opendaylight.yangtools.yang.binding.InstanceIdentifier; + +public interface WriteRequest { + + void write(final InstanceIdentifier<?> identifier) throws WriteFailedException; +} diff --git a/srv6/srv6-impl/src/main/java/io/fd/hc2vpp/srv6/write/encap/source/EncapsulationSourceCustomizer.java b/srv6/srv6-impl/src/main/java/io/fd/hc2vpp/srv6/write/encap/source/EncapsulationSourceCustomizer.java new file mode 100644 index 000000000..375aad0f9 --- /dev/null +++ b/srv6/srv6-impl/src/main/java/io/fd/hc2vpp/srv6/write/encap/source/EncapsulationSourceCustomizer.java @@ -0,0 +1,60 @@ +/* + * Copyright (c) 2018 Bell Canada, Pantheon Technologies 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.srv6.write.encap.source; + +import com.google.common.annotations.VisibleForTesting; +import io.fd.hc2vpp.common.translate.util.FutureJVppCustomizer; +import io.fd.hc2vpp.srv6.write.encap.source.request.EncapsulationSourceDeleteRequest; +import io.fd.hc2vpp.srv6.write.encap.source.request.EncapsulationSourceWriteRequest; +import io.fd.honeycomb.translate.spi.write.WriterCustomizer; +import io.fd.honeycomb.translate.write.WriteContext; +import io.fd.honeycomb.translate.write.WriteFailedException; +import io.fd.vpp.jvpp.core.future.FutureJVppCore; +import javax.annotation.Nonnull; +import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.srv6.base.rev180301.srv6.encap.Encapsulation; +import org.opendaylight.yangtools.yang.binding.InstanceIdentifier; + +public class EncapsulationSourceCustomizer extends FutureJVppCustomizer implements WriterCustomizer<Encapsulation> { + + public EncapsulationSourceCustomizer(@Nonnull FutureJVppCore futureJVppCore) { + super(futureJVppCore); + } + + @Override + public void writeCurrentAttributes(@Nonnull InstanceIdentifier<Encapsulation> instanceIdentifier, + @Nonnull Encapsulation encapsulation, @Nonnull WriteContext writeContext) + throws WriteFailedException { + bindEncapsulationSourceWriteRequest(encapsulation).write(instanceIdentifier); + + } + + private EncapsulationSourceWriteRequest bindEncapsulationSourceWriteRequest(Encapsulation encapsulation) { + return new EncapsulationSourceWriteRequest(getFutureJVpp()).setBsid(encapsulation.getSourceAddress()); + } + + @Override + public void deleteCurrentAttributes(@Nonnull InstanceIdentifier<Encapsulation> instanceIdentifier, + @Nonnull Encapsulation encapsulation, @Nonnull WriteContext writeContext) + throws WriteFailedException { + bindEncapsulationSourceDeleteRequest().delete(instanceIdentifier); + } + + @VisibleForTesting + private EncapsulationSourceDeleteRequest bindEncapsulationSourceDeleteRequest() { + return new EncapsulationSourceDeleteRequest(getFutureJVpp()); + } +} diff --git a/srv6/srv6-impl/src/main/java/io/fd/hc2vpp/srv6/write/encap/source/request/EncapsulationSourceDeleteRequest.java b/srv6/srv6-impl/src/main/java/io/fd/hc2vpp/srv6/write/encap/source/request/EncapsulationSourceDeleteRequest.java new file mode 100644 index 000000000..e8877a956 --- /dev/null +++ b/srv6/srv6-impl/src/main/java/io/fd/hc2vpp/srv6/write/encap/source/request/EncapsulationSourceDeleteRequest.java @@ -0,0 +1,39 @@ +/* + * Copyright (c) 2018 Bell Canada, Pantheon Technologies 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.srv6.write.encap.source.request; + +import io.fd.hc2vpp.srv6.util.JVppRequest; +import io.fd.hc2vpp.srv6.write.DeleteRequest; +import io.fd.honeycomb.translate.write.WriteFailedException; +import io.fd.vpp.jvpp.core.dto.SrSetEncapSource; +import io.fd.vpp.jvpp.core.future.FutureJVppCore; +import org.opendaylight.yangtools.yang.binding.InstanceIdentifier; + +public class EncapsulationSourceDeleteRequest extends JVppRequest implements DeleteRequest { + + public EncapsulationSourceDeleteRequest(final FutureJVppCore api) { + super(api); + } + + @Override + public void delete(InstanceIdentifier<?> identifier) throws WriteFailedException { + checkValid(); + final SrSetEncapSource request = new SrSetEncapSource(); + request.encapsSource = null; + getReplyForDelete(getApi().srSetEncapSource(request).toCompletableFuture(), identifier); + } +} diff --git a/srv6/srv6-impl/src/main/java/io/fd/hc2vpp/srv6/write/encap/source/request/EncapsulationSourceWriteRequest.java b/srv6/srv6-impl/src/main/java/io/fd/hc2vpp/srv6/write/encap/source/request/EncapsulationSourceWriteRequest.java new file mode 100644 index 000000000..0ecf13108 --- /dev/null +++ b/srv6/srv6-impl/src/main/java/io/fd/hc2vpp/srv6/write/encap/source/request/EncapsulationSourceWriteRequest.java @@ -0,0 +1,58 @@ +/* + * Copyright (c) 2018 Bell Canada, Pantheon Technologies 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.srv6.write.encap.source.request; + +import static com.google.common.base.Preconditions.checkNotNull; + +import io.fd.hc2vpp.srv6.util.JVppRequest; +import io.fd.hc2vpp.srv6.write.WriteRequest; +import io.fd.honeycomb.translate.write.WriteFailedException; +import io.fd.vpp.jvpp.core.dto.SrSetEncapSource; +import io.fd.vpp.jvpp.core.future.FutureJVppCore; +import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.Ipv6Address; +import org.opendaylight.yangtools.yang.binding.InstanceIdentifier; + +public class EncapsulationSourceWriteRequest extends JVppRequest implements WriteRequest { + + private Ipv6Address bsid; + + public EncapsulationSourceWriteRequest(final FutureJVppCore api) { + super(api); + } + + @Override + public void checkValid() { + checkNotNull(bsid, "Binding SID must be set"); + } + + public Ipv6Address getBsid() { + return bsid; + } + + public EncapsulationSourceWriteRequest setBsid(final Ipv6Address bsid) { + this.bsid = bsid; + return this; + } + + @Override + public void write(final InstanceIdentifier<?> identifier) throws WriteFailedException { + checkValid(); + final SrSetEncapSource request = new SrSetEncapSource(); + request.encapsSource = ipv6AddressNoZoneToArray(bsid); + getReplyForWrite(getApi().srSetEncapSource(request).toCompletableFuture(), identifier); + } +} diff --git a/srv6/srv6-impl/src/main/java/io/fd/hc2vpp/srv6/write/sid/LocatorCustomizer.java b/srv6/srv6-impl/src/main/java/io/fd/hc2vpp/srv6/write/sid/LocatorCustomizer.java new file mode 100644 index 000000000..86ab3599c --- /dev/null +++ b/srv6/srv6-impl/src/main/java/io/fd/hc2vpp/srv6/write/sid/LocatorCustomizer.java @@ -0,0 +1,45 @@ +/* + * Copyright (c) 2018 Bell Canada, Pantheon Technologies 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.srv6.write.sid; + +import io.fd.hc2vpp.common.translate.util.FutureJVppCustomizer; +import io.fd.honeycomb.translate.spi.write.ListWriterCustomizer; +import io.fd.honeycomb.translate.write.WriteContext; +import io.fd.vpp.jvpp.core.future.FutureJVppCore; +import javax.annotation.Nonnull; +import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.srv6.base.rev180301.srv6.locators.locators.Locator; +import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.srv6.base.rev180301.srv6.locators.locators.LocatorKey; +import org.opendaylight.yangtools.yang.binding.InstanceIdentifier; + +public class LocatorCustomizer extends FutureJVppCustomizer implements ListWriterCustomizer<Locator, LocatorKey> { + + public LocatorCustomizer(@Nonnull final FutureJVppCore futureJVppCore) { + super(futureJVppCore); + } + + @Override + public void writeCurrentAttributes(@Nonnull final InstanceIdentifier<Locator> instanceIdentifier, + @Nonnull final Locator locator, @Nonnull final WriteContext writeContext) { + // noop + } + + @Override + public void deleteCurrentAttributes(@Nonnull final InstanceIdentifier<Locator> instanceIdentifier, + @Nonnull final Locator locator, @Nonnull final WriteContext writeContext) { + // noop + } +} diff --git a/srv6/srv6-impl/src/main/java/io/fd/hc2vpp/srv6/write/sid/SidCustomizer.java b/srv6/srv6-impl/src/main/java/io/fd/hc2vpp/srv6/write/sid/SidCustomizer.java new file mode 100644 index 000000000..c63205699 --- /dev/null +++ b/srv6/srv6-impl/src/main/java/io/fd/hc2vpp/srv6/write/sid/SidCustomizer.java @@ -0,0 +1,136 @@ +/* + * Copyright (c) 2018 Bell Canada, Pantheon Technologies 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.srv6.write.sid; + +import com.google.common.base.Optional; +import com.google.common.base.Preconditions; +import com.googlecode.ipv6.IPv6NetworkMask; +import io.fd.hc2vpp.common.translate.util.FutureJVppCustomizer; +import io.fd.hc2vpp.fib.management.FibManagementIIds; +import io.fd.hc2vpp.srv6.util.function.LocalSidFunctionWriteBindingRegistry; +import io.fd.hc2vpp.srv6.write.sid.request.LocalSidFunctionRequest; +import io.fd.honeycomb.translate.spi.write.ListWriterCustomizer; +import io.fd.honeycomb.translate.util.RWUtils; +import io.fd.honeycomb.translate.write.WriteContext; +import io.fd.honeycomb.translate.write.WriteFailedException; +import io.fd.vpp.jvpp.core.future.FutureJVppCore; +import javax.annotation.Nonnull; +import org.opendaylight.yang.gen.v1.urn.hc2vpp.params.xml.ns.yang.vpp.ietf.srv6.base.rev180613.VppSrv6FibLocatorAugment; +import org.opendaylight.yang.gen.v1.urn.hc2vpp.params.xml.ns.yang.vpp.ietf.srv6.base.rev180613.vpp.srv6.fib.FibTable; +import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.Ipv6Address; +import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.srv6._static.rev180301.srv6._static.cfg.Sid; +import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.srv6._static.rev180301.srv6._static.cfg.SidKey; +import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.srv6.base.rev180301.srv6.locators.locators.Locator; +import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.srv6.base.rev180301.srv6.locators.locators.locator.Prefix; +import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.fib.table.management.rev180521.vpp.fib.table.management.fib.tables.Table; +import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.fib.table.management.rev180521.vpp.fib.table.management.fib.tables.TableKey; +import org.opendaylight.yangtools.yang.binding.InstanceIdentifier; +import org.opendaylight.yangtools.yang.binding.KeyedInstanceIdentifier; + +public class SidCustomizer extends FutureJVppCustomizer implements ListWriterCustomizer<Sid, SidKey> { + + private final LocalSidFunctionWriteBindingRegistry bindingRegistry; + + public SidCustomizer(@Nonnull final FutureJVppCore futureJVppCore, + @Nonnull final LocalSidFunctionWriteBindingRegistry bindingRegistry) { + super(futureJVppCore); + this.bindingRegistry = bindingRegistry; + } + + Ipv6Address resolveSidAddress(@Nonnull final Prefix locPrefix, @Nonnull Sid localSid) { + com.googlecode.ipv6.IPv6Address ip = + com.googlecode.ipv6.IPv6Address.fromString(locPrefix.getAddress().getValue()); + IPv6NetworkMask mask = IPv6NetworkMask.fromPrefixLength(locPrefix.getLength().getValue()); + // strip function part if present + ip = ip.maskWithNetworkMask(mask); + //add new function part based on opcode + String locIp = ip.add(localSid.getOpcode().getValue().intValue()).toString(); + return new Ipv6Address(locIp); + } + + @Override + public void writeCurrentAttributes(@Nonnull final InstanceIdentifier<Sid> instanceIdentifier, + @Nonnull final Sid localSid, @Nonnull final WriteContext writeContext) + throws WriteFailedException { + InstanceIdentifier<Locator> locatorIid = RWUtils.cutId(instanceIdentifier, Locator.class); + Optional<Locator> locatorOpt = writeContext.readAfter(locatorIid); + Table vrfTable = getVrfTable(instanceIdentifier, writeContext, locatorIid, locatorOpt); + LocalSidFunctionRequest request = bindRequest(extractLocPrefix(instanceIdentifier, locatorOpt, localSid), + localSid, vrfTable.getTableId().getValue().intValue(), writeContext); + if (request == null) { + throw new WriteFailedException(instanceIdentifier, + String.format("Cannot create write request for %s", localSid)); + } + request.write(instanceIdentifier); + } + + private Table getVrfTable(final @Nonnull InstanceIdentifier<Sid> iid, final @Nonnull WriteContext writeContext, + final InstanceIdentifier<Locator> locatorIid, final Optional<Locator> locatorOpt) { + Preconditions.checkArgument(locatorOpt.isPresent(), "Locator: {} for SID: {} was not found.", locatorIid, iid); + Preconditions.checkNotNull(locatorOpt.get().getAugmentation(VppSrv6FibLocatorAugment.class), + "Vpp FIB table augmentation was not found for SID: {}.", iid); + FibTable fibTable = locatorOpt.get().getAugmentation(VppSrv6FibLocatorAugment.class).getFibTable(); + Preconditions.checkNotNull(fibTable, "Vpp FIB table configuration was not found for SID: {}.", iid); + TableKey tableKey = new TableKey(fibTable.getAddressFamily(), fibTable.getTableId()); + KeyedInstanceIdentifier<Table, TableKey> vrfIid = FibManagementIIds.FM_FIB_TABLES.child(Table.class, tableKey); + if (!writeContext.readAfter(vrfIid).isPresent()) { + throw new IllegalArgumentException( + String.format("VRF table: %s not found. Create table before writing SID : %s.", tableKey, iid)); + } + return writeContext.readAfter(vrfIid).get(); + } + + private Prefix extractLocPrefix(final @Nonnull InstanceIdentifier<Sid> instanceIdentifier, + Optional<Locator> locatorOpt, final @Nonnull Sid localSid) + throws WriteFailedException { + Preconditions.checkArgument(locatorOpt.isPresent(), "Cannot read locator for sid: {}, with IId: ", localSid, + instanceIdentifier); + Locator loc = locatorOpt.get(); + if (loc.getPrefix() == null || loc.getPrefix() == null || loc.getPrefix().getAddress() == null || + loc.getPrefix().getLength() == null) { + throw new WriteFailedException(instanceIdentifier, + String.format("Cannot parse locator prefix for local sid %s", localSid)); + } + return loc.getPrefix(); + } + + @Override + public void deleteCurrentAttributes(@Nonnull final InstanceIdentifier<Sid> instanceIdentifier, + @Nonnull final Sid localSid, @Nonnull final WriteContext writeContext) + throws WriteFailedException { + InstanceIdentifier<Locator> locatorIid = RWUtils.cutId(instanceIdentifier, Locator.class); + Optional<Locator> locatorOpt = writeContext.readBefore(locatorIid); + Table vrfTable = getVrfTable(instanceIdentifier, writeContext, locatorIid, locatorOpt); + LocalSidFunctionRequest request = bindRequest(extractLocPrefix(instanceIdentifier, locatorOpt, localSid), + localSid, vrfTable.getTableId().getValue().intValue(), writeContext); + + if (request == null) { + throw new WriteFailedException(instanceIdentifier, + String.format("Cannot create delete request for %s", localSid)); + } + request.delete(instanceIdentifier); + } + + private LocalSidFunctionRequest bindRequest(final @Nonnull Prefix locPrefix, final @Nonnull Sid localSid, + final int installFibId, final @Nonnull WriteContext writeContext) { + LocalSidFunctionRequest request = bindingRegistry.bind(localSid, writeContext); + Ipv6Address sidAddress = resolveSidAddress(locPrefix, localSid); + request.setLocalSidAddress(sidAddress); + request.setInstallFibTable(installFibId); + return request; + } +} diff --git a/srv6/srv6-impl/src/main/java/io/fd/hc2vpp/srv6/write/sid/request/LocalSidFunctionRequest.java b/srv6/srv6-impl/src/main/java/io/fd/hc2vpp/srv6/write/sid/request/LocalSidFunctionRequest.java new file mode 100644 index 000000000..e3d64ea6c --- /dev/null +++ b/srv6/srv6-impl/src/main/java/io/fd/hc2vpp/srv6/write/sid/request/LocalSidFunctionRequest.java @@ -0,0 +1,133 @@ +/* + * Copyright (c) 2018 Bell Canada, Pantheon Technologies 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.srv6.write.sid.request; + +import static com.google.common.base.Preconditions.checkNotNull; +import static com.google.common.base.Preconditions.checkState; + +import io.fd.hc2vpp.srv6.util.JVppRequest; +import io.fd.hc2vpp.srv6.write.DeleteRequest; +import io.fd.hc2vpp.srv6.write.WriteRequest; +import io.fd.honeycomb.translate.write.WriteFailedException; +import io.fd.vpp.jvpp.core.dto.SrLocalsidAddDel; +import io.fd.vpp.jvpp.core.future.FutureJVppCore; +import io.fd.vpp.jvpp.core.types.Srv6Sid; +import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.Ipv6Address; +import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.srv6._static.rev180301.Srv6SidConfig; +import org.opendaylight.yangtools.yang.binding.ChildOf; +import org.opendaylight.yangtools.yang.binding.InstanceIdentifier; + +/** + * General template for Local SID requests + */ +public abstract class LocalSidFunctionRequest<O extends ChildOf<Srv6SidConfig>> extends JVppRequest + implements WriteRequest, DeleteRequest { + + /** + * Local SID + */ + private Ipv6Address localSidAddress; + + /** + * FIB table where Local SID will be installed + */ + private int installFibTable; + + /** + * Function that will be used for this Local SID + */ + private int function; + + /** + * Whether this node should remove segment routing header for incoming packets + */ + private boolean isPsp; + + LocalSidFunctionRequest(final FutureJVppCore api) { + super(api); + //Default behaviour is PSP. END,END.T and END.X function can set USP=true -> PSP=false + isPsp = true; + } + + protected void bindRequest(final SrLocalsidAddDel request) { + Srv6Sid srv6Sid = new Srv6Sid(); + srv6Sid.addr = ipv6AddressNoZoneToArray(getLocalSidAddress()); + request.localsid = srv6Sid; + request.behavior = (byte) getFunction(); + request.fibTable = getInstallFibTable(); + request.endPsp = booleanToByte(isPsp()); + } + + @Override + public void checkValid() { + checkNotNull(getLocalSidAddress(), "Sid address not set"); + checkState(getFunction() != 0, "No behavior set"); + } + + @Override + public void write(final InstanceIdentifier<?> identifier) throws WriteFailedException { + checkValid(); + + final SrLocalsidAddDel request = new SrLocalsidAddDel(); + request.isDel = 0; + bindRequest(request); + + getReplyForWrite(getApi().srLocalsidAddDel(request).toCompletableFuture(), identifier); + } + + @Override + public void delete(final InstanceIdentifier<?> identifier) throws WriteFailedException { + checkValid(); + + final SrLocalsidAddDel request = new SrLocalsidAddDel(); + request.isDel = 1; + bindRequest(request); + getReplyForDelete(getApi().srLocalsidAddDel(request).toCompletableFuture(), identifier); + } + + public Ipv6Address getLocalSidAddress() { + return localSidAddress; + } + + public void setLocalSidAddress(final Ipv6Address localSidAddress) { + this.localSidAddress = localSidAddress; + } + + public int getInstallFibTable() { + return installFibTable; + } + + public void setInstallFibTable(final int installFibTable) { + this.installFibTable = installFibTable; + } + + public int getFunction() { + return function; + } + + public void setFunction(final int function) { + this.function = function; + } + + public boolean isPsp() { + return isPsp; + } + + public void setPsp(final boolean psp) { + isPsp = psp; + } +} diff --git a/srv6/srv6-impl/src/main/java/io/fd/hc2vpp/srv6/write/sid/request/NoProtocolLocalSidRequest.java b/srv6/srv6-impl/src/main/java/io/fd/hc2vpp/srv6/write/sid/request/NoProtocolLocalSidRequest.java new file mode 100644 index 000000000..18630ccc2 --- /dev/null +++ b/srv6/srv6-impl/src/main/java/io/fd/hc2vpp/srv6/write/sid/request/NoProtocolLocalSidRequest.java @@ -0,0 +1,29 @@ +/* + * Copyright (c) 2018 Bell Canada, Pantheon Technologies 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.srv6.write.sid.request; + +import io.fd.vpp.jvpp.core.future.FutureJVppCore; + +/** + * Local SID using End function + */ +public class NoProtocolLocalSidRequest extends LocalSidFunctionRequest { + + public NoProtocolLocalSidRequest(final FutureJVppCore api) { + super(api); + } +} diff --git a/srv6/srv6-impl/src/main/java/io/fd/hc2vpp/srv6/write/sid/request/TableLookupLocalSidRequest.java b/srv6/srv6-impl/src/main/java/io/fd/hc2vpp/srv6/write/sid/request/TableLookupLocalSidRequest.java new file mode 100644 index 000000000..4642b3349 --- /dev/null +++ b/srv6/srv6-impl/src/main/java/io/fd/hc2vpp/srv6/write/sid/request/TableLookupLocalSidRequest.java @@ -0,0 +1,49 @@ +/* + * Copyright (c) 2018 Bell Canada, Pantheon Technologies 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.srv6.write.sid.request; + +import io.fd.vpp.jvpp.core.dto.SrLocalsidAddDel; +import io.fd.vpp.jvpp.core.future.FutureJVppCore; + +/** + * Request for Local SID using table lookup functions + */ +public class TableLookupLocalSidRequest extends LocalSidFunctionRequest { + + /** + * FIB table where table lookup should be performed + */ + private int lookupFibTable; + + public TableLookupLocalSidRequest(final FutureJVppCore api) { + super(api); + } + + @Override + protected void bindRequest(final SrLocalsidAddDel request) { + super.bindRequest(request); + request.swIfIndex = getLookupFibTable(); + } + + public int getLookupFibTable() { + return lookupFibTable; + } + + public void setLookupFibTable(final int lookupFibTable) { + this.lookupFibTable = lookupFibTable; + } +} diff --git a/srv6/srv6-impl/src/main/java/io/fd/hc2vpp/srv6/write/sid/request/XConnectLocalSidRequest.java b/srv6/srv6-impl/src/main/java/io/fd/hc2vpp/srv6/write/sid/request/XConnectLocalSidRequest.java new file mode 100644 index 000000000..38208aaf1 --- /dev/null +++ b/srv6/srv6-impl/src/main/java/io/fd/hc2vpp/srv6/write/sid/request/XConnectLocalSidRequest.java @@ -0,0 +1,87 @@ +/* + * Copyright (c) 2018 Bell Canada, Pantheon Technologies 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.srv6.write.sid.request; + +import io.fd.hc2vpp.common.translate.util.AddressTranslator; +import io.fd.vpp.jvpp.core.dto.SrLocalsidAddDel; +import io.fd.vpp.jvpp.core.future.FutureJVppCore; +import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.IpAddress; + +/** + * Request for Local SID that should use x-connect functions + */ +public class XConnectLocalSidRequest extends LocalSidFunctionRequest { + + /** + * L2 interface that should be use for forwarding traffic + */ + private int outgoingInterfaceIndex; + + /** + * Outgoing VLan tag + */ + private int vlanIndex; + + /** + * Address of the next hop + */ + private IpAddress nextHopAddress; + + public XConnectLocalSidRequest(final FutureJVppCore api) { + super(api); + } + + @Override + protected void bindRequest(final SrLocalsidAddDel request) { + super.bindRequest(request); + request.swIfIndex = getOutgoingInterfaceIndex(); + request.vlanIndex = getVlanIndex(); + if (getNextHopAddress() != null) { + if (AddressTranslator.INSTANCE.isIpv6(getNextHopAddress())) { + request.nhAddr6 = ipAddressToArray(getNextHopAddress()); + } else { + request.nhAddr4 = ipAddressToArray(getNextHopAddress()); + + } + + } + } + + public int getOutgoingInterfaceIndex() { + return outgoingInterfaceIndex; + } + + public void setOutgoingInterfaceIndex(final int outgoingInterfaceIndex) { + this.outgoingInterfaceIndex = outgoingInterfaceIndex; + } + + public int getVlanIndex() { + return vlanIndex; + } + + public void setVlanIndex(final int vlanIndex) { + this.vlanIndex = vlanIndex; + } + + public IpAddress getNextHopAddress() { + return nextHopAddress; + } + + public void setNextHopAddress(final IpAddress nextHopAddress) { + this.nextHopAddress = nextHopAddress; + } +} |