feat(managedkafka): generate library (#15258)

* feat(managedkafka): generate library

* Run generators and format their outputs

* Add API baseline

* Manually update READMEs, quickstart, and top-level stuff

* checkers

* missing .repo-metadata.json

Author: cuiy0006

CHANGELOG.md

@@ -6,6 +6,10 @@ breaking changes in the upcoming 3.x release. This release is scheduled for
 
 ## v2.40.0 - TBD
 
+### Updated Libraries
+
+- [ManagedKafka](/google/cloud/managedkafka/README.md) - add schemaregistry to the library
+
 ## v2.39.0 - 2025-07
 
 ### [Storage](/google/cloud/storage/README.md)

ci/abi-dumps/google_cloud_cpp_managedkafka.expected.abi.dump.gz

@@ -872,6 +872,10 @@
 ./include/google/cloud/managedidentities/v1/internal
 ./include/google/cloud/managedidentities/v1/mocks
 ./include/google/cloud/managedkafka
+./include/google/cloud/managedkafka/schemaregistry
+./include/google/cloud/managedkafka/schemaregistry/v1
+./include/google/cloud/managedkafka/schemaregistry/v1/internal
+./include/google/cloud/managedkafka/schemaregistry/v1/mocks
 ./include/google/cloud/managedkafka/v1
 ./include/google/cloud/managedkafka/v1/internal
 ./include/google/cloud/managedkafka/v1/mocks

ci/etc/expected_install_directories

@@ -3,6 +3,7 @@
 @com_google_googleapis//google/api:field_behavior_proto
 @com_google_googleapis//google/api:field_info_proto
 @com_google_googleapis//google/api:http_proto
+@com_google_googleapis//google/api:httpbody_proto
 @com_google_googleapis//google/api:launch_stage_proto
 @com_google_googleapis//google/api:resource_proto
 @com_google_googleapis//google/longrunning:operations_proto

external/googleapis/protodeps/managedkafka.deps

@@ -1,3 +1,5 @@
+@com_google_googleapis//google/cloud/managedkafka/schemaregistry/v1:schema_registry.proto
+@com_google_googleapis//google/cloud/managedkafka/schemaregistry/v1:schema_registry_resources.proto
 @com_google_googleapis//google/cloud/managedkafka/v1:managed_kafka.proto
 @com_google_googleapis//google/cloud/managedkafka/v1:managed_kafka_connect.proto
 @com_google_googleapis//google/cloud/managedkafka/v1:resources.proto

external/googleapis/protolists/managedkafka.list

@@ -190,7 +190,11 @@ declare -A -r LIBRARIES=(
   ["logging"]="@com_google_googleapis//google/logging/v2:logging_cc_grpc"
   ["lustre"]="@com_google_googleapis//google/cloud/lustre/v1:lustre_cc_grpc"
   ["managedidentities"]="@com_google_googleapis//google/cloud/managedidentities/v1:managedidentities_cc_grpc"
-  ["managedkafka"]="@com_google_googleapis//google/cloud/managedkafka/v1:managedkafka_cc_grpc"
+  ["managedkafka"]="$(
+    printf ",%s" \
+      "@com_google_googleapis//google/cloud/managedkafka/schemaregistry/v1:schemaregistry_cc_grpc" \
+      "@com_google_googleapis//google/cloud/managedkafka/v1:managedkafka_cc_grpc"
+  )"
   ["memcache"]="@com_google_googleapis//google/cloud/memcache/v1:memcache_cc_grpc"
   ["memorystore"]="@com_google_googleapis//google/cloud/memorystore/v1:memorystore_cc_grpc"
   ["metastore"]="$(

external/googleapis/update_libraries.sh

@@ -2862,6 +2862,14 @@ service {
   retryable_status_codes: ["kUnavailable"]
 }
 
+# Managed Kafka schemaregistry
+service {
+  service_proto_path: "google/cloud/managedkafka/schemaregistry/v1/schema_registry.proto"
+  product_path: "google/cloud/managedkafka/schemaregistry/v1"
+  initial_copyright_year: "2025"
+  retryable_status_codes: ["kUnavailable"]
+}
+
 # Memcache
 service {
   service_proto_path: "google/cloud/memcache/v1/cloud_memcache.proto"

generator/generator_config.textproto

@@ -18,10 +18,14 @@ package(default_visibility = ["//visibility:private"])
 
 licenses(["notice"])  # Apache 2.0
 
-service_dirs = ["v1/"]
+service_dirs = [
+    "v1/",
+    "schemaregistry/v1/",
+]
 
 googleapis_deps = [
     "@com_google_googleapis//google/cloud/managedkafka/v1:managedkafka_cc_grpc",
+    "@com_google_googleapis//google/cloud/managedkafka/schemaregistry/v1:schemaregistry_cc_grpc",
 ]
 
 cc_gapic_library(

google/cloud/managedkafka/BUILD.bazel

@@ -17,7 +17,8 @@
 include(GoogleCloudCppLibrary)
 
 google_cloud_cpp_add_gapic_library(
-    managedkafka "Managed Service for Apache Kafka API" SERVICE_DIRS "v1/")
+    managedkafka "Managed Service for Apache Kafka API"
+    SERVICE_DIRS "v1/" "schemaregistry/v1/")
 
 if (BUILD_TESTING AND GOOGLE_CLOUD_CPP_ENABLE_CXX_EXCEPTIONS)
     add_executable(managedkafka_quickstart "quickstart/quickstart.cc")

google/cloud/managedkafka/CMakeLists.txt

@@ -56,6 +56,6 @@ int main(int argc, char* argv[]) try {
   client library
 - Detailed header comments in our [public `.h`][source-link] files
 
-[cloud-service-docs]: https://cloud.google.com/managed-kafka
+[cloud-service-docs]: https://cloud.google.com/managed-service-for-apache-kafka/docs
 [doxygen-link]: https://cloud.google.com/cpp/docs/reference/managedkafka/latest/
 [source-link]: https://github.com/googleapis/google-cloud-cpp/tree/main/google/cloud/managedkafka