From b0c773ef9c6a3e480087200b856291a246c7c374 Mon Sep 17 00:00:00 2001 From: Marek Gradzki Date: Fri, 16 Jun 2017 10:40:20 +0200 Subject: HONEYCOMB-356: translate API for BGP routes Change-Id: Iba3698737772544f4e4bd99db4c07319d74305fc Signed-off-by: Marek Gradzki --- infra/bgp-translate-api/asciidoc/Readme.adoc | 11 ++++ infra/bgp-translate-api/pom.xml | 37 +++++++++++++ .../io/fd/honeycomb/translate/bgp/RibWriter.java | 32 +++++++++++ .../io/fd/honeycomb/translate/bgp/RouteWriter.java | 64 ++++++++++++++++++++++ .../translate/bgp/RouteWriterFactory.java | 32 +++++++++++ infra/pom.xml | 1 + 6 files changed, 177 insertions(+) create mode 100644 infra/bgp-translate-api/asciidoc/Readme.adoc create mode 100644 infra/bgp-translate-api/pom.xml create mode 100644 infra/bgp-translate-api/src/main/java/io/fd/honeycomb/translate/bgp/RibWriter.java create mode 100644 infra/bgp-translate-api/src/main/java/io/fd/honeycomb/translate/bgp/RouteWriter.java create mode 100644 infra/bgp-translate-api/src/main/java/io/fd/honeycomb/translate/bgp/RouteWriterFactory.java diff --git a/infra/bgp-translate-api/asciidoc/Readme.adoc b/infra/bgp-translate-api/asciidoc/Readme.adoc new file mode 100644 index 000000000..29a8e3275 --- /dev/null +++ b/infra/bgp-translate-api/asciidoc/Readme.adoc @@ -0,0 +1,11 @@ += bgp-translate-api + +API for translation between Binding Aware representation of BGP routes and actual device data. +Consists of writers responsible for RIB to FIB translation. + +Provides registry of writers for the data layer. +For every supported route type (e.g. ipv4, ipv6, labeled-unicast, etc.), +there should be at least one writer registered. + +BGP routes are based on bgp-rib model, provided by +https://wiki.opendaylight.org/view/BGP_LS_PCEP:Main[ODL's BGP]. \ No newline at end of file diff --git a/infra/bgp-translate-api/pom.xml b/infra/bgp-translate-api/pom.xml new file mode 100644 index 000000000..ff214c05b --- /dev/null +++ b/infra/bgp-translate-api/pom.xml @@ -0,0 +1,37 @@ + + + + io.fd.honeycomb.common + impl-parent + 1.17.07-SNAPSHOT + ../../common/impl-parent + + + 4.0.0 + io.fd.honeycomb + bgp-translate-api + ${project.artifactId} + 1.17.07-SNAPSHOT + + + org.opendaylight.mdsal + yang-binding + + + org.opendaylight.bgpcep + bgp-rib-api + + + com.google.guava + guava + + + io.fd.honeycomb + translate-api + ${project.version} + + + + \ No newline at end of file diff --git a/infra/bgp-translate-api/src/main/java/io/fd/honeycomb/translate/bgp/RibWriter.java b/infra/bgp-translate-api/src/main/java/io/fd/honeycomb/translate/bgp/RibWriter.java new file mode 100644 index 000000000..c1365bc4e --- /dev/null +++ b/infra/bgp-translate-api/src/main/java/io/fd/honeycomb/translate/bgp/RibWriter.java @@ -0,0 +1,32 @@ +/* + * Copyright (c) 2017 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.bgp; + +import com.google.common.annotations.Beta; +import javax.annotation.Nonnull; + +/** + * Delegates RIB updates to specific route writers. + */ +@Beta +public interface RibWriter { + /** + * Adds writer responsible for handling routes of specific type. + * @param writer specific route handler + */ + void register(@Nonnull RouteWriter writer); +} diff --git a/infra/bgp-translate-api/src/main/java/io/fd/honeycomb/translate/bgp/RouteWriter.java b/infra/bgp-translate-api/src/main/java/io/fd/honeycomb/translate/bgp/RouteWriter.java new file mode 100644 index 000000000..31e1e3fa1 --- /dev/null +++ b/infra/bgp-translate-api/src/main/java/io/fd/honeycomb/translate/bgp/RouteWriter.java @@ -0,0 +1,64 @@ +/* + * Copyright (c) 2017 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.bgp; + +import com.google.common.annotations.Beta; +import io.fd.honeycomb.translate.SubtreeManager; +import io.fd.honeycomb.translate.write.WriteFailedException; +import javax.annotation.Nonnull; +import javax.annotation.Nullable; +import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib.rev130925.Route; +import org.opendaylight.yangtools.yang.binding.InstanceIdentifier; + +/** + * Responsible for translation of Routes from local RIB and any other side. + * Handling all update operations(create, update, delete). + * Can be used for RIB to FIB translation. + * + * @param Specific Route derived type, that is handled by this writer + */ +@Beta +public interface RouteWriter extends SubtreeManager { + /** + * Handles create operation. + * @param id identifier(from root) of data being written + * @param dataAfter new data to be written + * @throws WriteFailedException.CreateFailedException if create was unsuccessful + */ + void create(@Nonnull final InstanceIdentifier id, + @Nullable final R dataAfter) throws WriteFailedException.CreateFailedException; + + /** + * Handles delete operation. + * @param id identifier(from root) of data being deleted + * @param dataBefore old data being deleted + * @throws WriteFailedException.DeleteFailedException if delete was unsuccessful + */ + void delete(@Nonnull final InstanceIdentifier id, + @Nullable final R dataBefore) throws WriteFailedException.DeleteFailedException; + + /** + * Handles update operation. + * @param id identifier(from root) of data being updated + * @param dataBefore old data + * @param dataAfter new, updated data + * @throws WriteFailedException.UpdateFailedException if update was unsuccessful + */ + void update(@Nonnull final InstanceIdentifier id, + @Nullable final R dataBefore, + @Nullable final R dataAfter) throws WriteFailedException.UpdateFailedException; +} diff --git a/infra/bgp-translate-api/src/main/java/io/fd/honeycomb/translate/bgp/RouteWriterFactory.java b/infra/bgp-translate-api/src/main/java/io/fd/honeycomb/translate/bgp/RouteWriterFactory.java new file mode 100644 index 000000000..3b23d2e71 --- /dev/null +++ b/infra/bgp-translate-api/src/main/java/io/fd/honeycomb/translate/bgp/RouteWriterFactory.java @@ -0,0 +1,32 @@ +/* + * Copyright (c) 2017 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.bgp; + +import com.google.common.annotations.Beta; +import javax.annotation.Nonnull; + +/** + * Factory producing specific route writers for {@link RibWriter}. + */ +@Beta +public interface RouteWriterFactory { + /** + * Initializes 1 or more route writers and add them to provided registry. + * @param registry registry of route writers + */ + void init(@Nonnull RibWriter registry); +} diff --git a/infra/pom.xml b/infra/pom.xml index 1a49fbad6..da0a9f31f 100644 --- a/infra/pom.xml +++ b/infra/pom.xml @@ -41,6 +41,7 @@ cfg-init impl minimal-distribution + bgp-translate-api bgp-distribution it test-utils -- cgit 1.2.3-korg