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feat(bazel): detach spring bazel rules (#1065)
* feat(bazel): initial separation of rules * fix(bazel): remove unused elements from copied rls * fix(bazel): remove unnecessary rule input * feat(bazel): complete separation, spring postproc * feat: copyright for spring main * fix: restore `transport` argument to spring bazel rule * fix: postprocessing to include pom, add grpc service config * Update rules_java_gapic/java_gapic_spring.bzl Co-authored-by: Emily Wang <emmwang@google.com> Co-authored-by: Emily Wang <emmwang@google.com>
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,146 @@ | ||
| # Copyright 2022 Google LLC | ||
| # | ||
| # 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 | ||
| # | ||
| # https://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. | ||
|
|
||
| load("@rules_gapic//:gapic.bzl", "proto_custom_library") | ||
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| def _java_gapic_spring_postprocess_srcjar_impl(ctx): | ||
| gapic_srcjar = ctx.file.gapic_srcjar | ||
| output_srcjar_name = ctx.label.name | ||
| srcjar_name = output_srcjar_name + "_raw.srcjar" | ||
| output_spring = ctx.outputs.spring | ||
| formatter = ctx.executable.formatter | ||
|
|
||
| output_dir_name = ctx.label.name | ||
| output_dir_path = "%s/%s" % (output_spring.dirname, output_dir_name) | ||
|
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| script = """ | ||
| WORKING_DIR=`pwd` | ||
| cd $WORKING_DIR | ||
| unzip -q {gapic_srcjar} | ||
| unzip -q temp-codegen-spring.srcjar -d {output_dir_path} | ||
| # This may fail if there are spaces and/or too many files (exceed max length of command length). | ||
| {formatter} --replace $(find {output_dir_path} -type f -printf "%p ") | ||
| # Spring source files. | ||
| cd {output_dir_path} | ||
| zip -r $WORKING_DIR/{output_srcjar_name}.srcjar ./ | ||
| cd $WORKING_DIR | ||
| mv $WORKING_DIR/{output_srcjar_name}.srcjar {output_spring} | ||
| """.format( | ||
| output_srcjar_name = output_srcjar_name, | ||
| gapic_srcjar = gapic_srcjar.path, | ||
| srcjar_name = srcjar_name, | ||
| formatter = formatter, | ||
| output_dir_name = output_dir_name, | ||
| output_dir_path = output_dir_path, | ||
| output_spring = output_spring.path, | ||
| ) | ||
|
|
||
| ctx.actions.run_shell( | ||
| inputs = [gapic_srcjar], | ||
| tools = [formatter], | ||
| command = script, | ||
| outputs = [output_spring], | ||
| ) | ||
|
|
||
| _java_gapic_spring_postprocess_srcjar = rule( | ||
| attrs = { | ||
| "gapic_srcjar": attr.label(mandatory = True, allow_single_file = True), | ||
| "formatter": attr.label( | ||
| default = Label("//:google_java_format_binary"), | ||
| executable = True, | ||
| cfg = "host", | ||
| ), | ||
| }, | ||
| outputs = { | ||
| "spring": "%{name}-spring.srcjar", | ||
| }, | ||
| implementation = _java_gapic_spring_postprocess_srcjar_impl, | ||
| ) | ||
|
|
||
| def java_gapic_spring_library( | ||
| name, | ||
| srcs, | ||
| grpc_service_config = None, | ||
| gapic_yaml = None, | ||
| service_yaml = None, | ||
| transport = None, | ||
| **kwargs): | ||
| library_name = name + "-spring" | ||
| raw_srcjar_name = name + "_raw" | ||
|
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||
| _java_gapic_spring_srcjar( | ||
| name = raw_srcjar_name, | ||
| srcs = srcs, | ||
| grpc_service_config = grpc_service_config, | ||
| gapic_yaml = gapic_yaml, | ||
| service_yaml = service_yaml, | ||
| transport = transport, | ||
| **kwargs | ||
| ) | ||
|
|
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| _java_gapic_spring_postprocess_srcjar( | ||
| name = name, | ||
| gapic_srcjar = "%s.srcjar" % raw_srcjar_name, | ||
| **kwargs | ||
| ) | ||
|
|
||
| def _java_gapic_spring_srcjar( | ||
| name, | ||
| srcs, | ||
| grpc_service_config, | ||
| gapic_yaml, | ||
| service_yaml, | ||
| transport, | ||
| # Can be used to provide a java_library with a customized generator, | ||
| # like the one which dumps descriptor to a file for future debugging. | ||
| java_generator_name = "java_gapic_spring", | ||
| **kwargs): | ||
| file_args_dict = {} | ||
|
|
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| if grpc_service_config: | ||
| file_args_dict[grpc_service_config] = "grpc-service-config" | ||
| elif not transport or transport == "grpc": | ||
| if "library" not in name: | ||
| fail("Missing a gRPC service config file") | ||
|
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| if gapic_yaml: | ||
| file_args_dict[gapic_yaml] = "gapic-config" | ||
|
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| if service_yaml: | ||
| file_args_dict[service_yaml] = "api-service-config" | ||
|
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| opt_args = [] | ||
|
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| if transport: | ||
| opt_args.append("transport=%s" % transport) | ||
|
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| # Produces the GAPIC metadata file if this flag is set. to any value. | ||
| # Protoc invocation: --java_gapic_opt=metadata | ||
| plugin_args = ["metadata"] | ||
|
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| proto_custom_library( | ||
| name = name, | ||
| deps = srcs, | ||
| plugin = Label("@gapic_generator_java//:protoc-gen-%s" % java_generator_name), | ||
| plugin_args = plugin_args, | ||
| plugin_file_args = {}, | ||
| opt_file_args = file_args_dict, | ||
| output_type = java_generator_name, | ||
| output_suffix = ".srcjar", | ||
| opt_args = opt_args, | ||
| **kwargs | ||
| ) |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,31 @@ | ||
| // Copyright 2022 Google LLC | ||
| // | ||
| // 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 com.google.api.generator.spring; | ||
|
|
||
| import com.google.api.generator.ProtoRegistry; | ||
| import com.google.protobuf.ExtensionRegistry; | ||
| import com.google.protobuf.compiler.PluginProtos.CodeGeneratorRequest; | ||
| import com.google.protobuf.compiler.PluginProtos.CodeGeneratorResponse; | ||
| import java.io.IOException; | ||
|
|
||
| public class Main { | ||
| public static void main(String[] args) throws IOException { | ||
| ExtensionRegistry registry = ExtensionRegistry.newInstance(); | ||
| ProtoRegistry.registerAllExtensions(registry); | ||
| CodeGeneratorRequest request = CodeGeneratorRequest.parseFrom(System.in, registry); | ||
| CodeGeneratorResponse springResponse = SpringGenerator.generateSpring(request); | ||
| springResponse.writeTo(System.out); | ||
| } | ||
| } |