load("@com_envoyproxy_protoc_gen_validate//bazel:pgv_proto_library.bzl", "pgv_cc_proto_library") load("@com_github_grpc_grpc//bazel:cc_grpc_library.bzl", "cc_grpc_library") load("@com_github_grpc_grpc//bazel:python_rules.bzl", _py_proto_library = "py_proto_library") load("@io_bazel_rules_go//go:def.bzl", "go_test") load("@io_bazel_rules_go//proto:def.bzl", "go_proto_library") load("@rules_proto//proto:defs.bzl", "proto_library") load( "//bazel:external_proto_deps.bzl", "EXTERNAL_PROTO_CC_BAZEL_DEP_MAP", "EXTERNAL_PROTO_GO_BAZEL_DEP_MAP", ) load( "//bazel/cc_proto_descriptor_library:builddefs.bzl", "cc_proto_descriptor_library", ) EnvoyProtoDepsInfo = provider(fields = ["deps"]) _PY_PROTO_SUFFIX = "_py_proto" _CC_PROTO_SUFFIX = "_cc_proto" _CC_PROTO_DESCRIPTOR_SUFFIX = "_cc_proto_descriptor" _CC_GRPC_SUFFIX = "_cc_grpc" _GO_PROTO_SUFFIX = "_go_proto" _GO_IMPORTPATH_PREFIX = "github.com/envoyproxy/go-control-plane/" _JAVA_PROTO_SUFFIX = "_java_proto" _COMMON_PROTO_DEPS = [ "@com_google_protobuf//:any_proto", "@com_google_protobuf//:descriptor_proto", "@com_google_protobuf//:duration_proto", "@com_google_protobuf//:empty_proto", "@com_google_protobuf//:struct_proto", "@com_google_protobuf//:timestamp_proto", "@com_google_protobuf//:wrappers_proto", "@com_google_googleapis//google/api:http_proto", "@com_google_googleapis//google/api:httpbody_proto", "@com_google_googleapis//google/api:annotations_proto", "@com_google_googleapis//google/rpc:status_proto", "@com_envoyproxy_protoc_gen_validate//validate:validate_proto", ] def _proto_mapping(dep, proto_dep_map, proto_suffix): mapped = proto_dep_map.get(dep) if mapped == None: prefix = "@" + Label(dep).workspace_name if not dep.startswith("//") else "" return prefix + "//" + Label(dep).package + ":" + Label(dep).name + proto_suffix return mapped def _go_proto_mapping(dep): return _proto_mapping(dep, EXTERNAL_PROTO_GO_BAZEL_DEP_MAP, _GO_PROTO_SUFFIX) def _cc_proto_mapping(dep): return _proto_mapping(dep, EXTERNAL_PROTO_CC_BAZEL_DEP_MAP, _CC_PROTO_SUFFIX) def _api_cc_grpc_library(name, proto, deps = []): cc_grpc_library( name = name, srcs = [proto], deps = deps, proto_only = False, grpc_only = True, visibility = ["//visibility:public"], ) def api_cc_py_proto_library( name, visibility = ["//visibility:private"], srcs = [], deps = [], linkstatic = 0, has_services = 0, java = True): relative_name = ":" + name proto_library( name = name, srcs = srcs, deps = deps + _COMMON_PROTO_DEPS, visibility = visibility, ) # This is to support Envoy Mobile using Protobuf-Lite. # Protobuf-Lite generated C++ code does not include reflection # capabilities but analogous functionality can be provided by # cc_proto_descriptor_library. cc_proto_descriptor_library( name = name + _CC_PROTO_DESCRIPTOR_SUFFIX, visibility = visibility, deps = [name], ) cc_proto_library_name = name + _CC_PROTO_SUFFIX pgv_cc_proto_library( name = cc_proto_library_name, linkstatic = linkstatic, cc_deps = [_cc_proto_mapping(dep) for dep in deps] + [ "@com_google_googleapis//google/api:http_cc_proto", "@com_google_googleapis//google/api:httpbody_cc_proto", "@com_google_googleapis//google/api:annotations_cc_proto", "@com_google_googleapis//google/rpc:status_cc_proto", ], deps = [relative_name], visibility = ["//visibility:public"], ) # Uses gRPC implementation of py_proto_library. # https://github.com/grpc/grpc/blob/v1.59.1/bazel/python_rules.bzl#L160 _py_proto_library( name = name + _PY_PROTO_SUFFIX, # Actual dependencies are resolved automatically from the proto_library dep tree. deps = [relative_name], visibility = ["//visibility:public"], ) if java: native.java_proto_library( name = name + _JAVA_PROTO_SUFFIX, visibility = ["//visibility:public"], deps = [relative_name], ) # Optionally define gRPC services if has_services: # TODO: when Python services are required, add to the below stub generations. cc_grpc_name = name + _CC_GRPC_SUFFIX cc_proto_deps = [cc_proto_library_name] + [_cc_proto_mapping(dep) for dep in deps] _api_cc_grpc_library(name = cc_grpc_name, proto = relative_name, deps = cc_proto_deps) def api_cc_test(name, **kwargs): native.cc_test( name = name, **kwargs ) def api_go_test(name, **kwargs): go_test( name = name, **kwargs ) def api_proto_package( name = "pkg", srcs = [], deps = [], has_services = False, visibility = ["//visibility:public"]): if srcs == []: srcs = native.glob(["*.proto"]) name = "pkg" api_cc_py_proto_library( name = name, visibility = visibility, srcs = srcs, deps = deps, has_services = has_services, ) compilers = ["@io_bazel_rules_go//proto:go_proto", "@com_envoyproxy_protoc_gen_validate//bazel/go:pgv_plugin_go", "@envoy_api//bazel:vtprotobuf_plugin_go"] if has_services: compilers = ["@io_bazel_rules_go//proto:go_proto", "@io_bazel_rules_go//proto:go_grpc_v2", "@com_envoyproxy_protoc_gen_validate//bazel/go:pgv_plugin_go", "@envoy_api//bazel:vtprotobuf_plugin_go"] deps = ( [_go_proto_mapping(dep) for dep in deps] + [ "@com_envoyproxy_protoc_gen_validate//validate:go_default_library", "@org_golang_google_genproto_googleapis_api//annotations:annotations", "@org_golang_google_genproto_googleapis_rpc//status:status", "@org_golang_google_protobuf//types/known/anypb:go_default_library", "@org_golang_google_protobuf//types/known/durationpb:go_default_library", "@org_golang_google_protobuf//types/known/structpb:go_default_library", "@org_golang_google_protobuf//types/known/timestamppb:go_default_library", "@org_golang_google_protobuf//types/known/wrapperspb:go_default_library", "@com_github_planetscale_vtprotobuf//types/known/anypb", "@com_github_planetscale_vtprotobuf//types/known/durationpb", "@com_github_planetscale_vtprotobuf//types/known/emptypb", "@com_github_planetscale_vtprotobuf//types/known/fieldmaskpb", "@com_github_planetscale_vtprotobuf//types/known/structpb", "@com_github_planetscale_vtprotobuf//types/known/timestamppb", "@com_github_planetscale_vtprotobuf//types/known/wrapperspb", ] ) go_proto_library( name = name + _GO_PROTO_SUFFIX, compilers = compilers, importpath = _GO_IMPORTPATH_PREFIX + native.package_name(), proto = name, visibility = ["//visibility:public"], deps = {dep: True for dep in deps}.keys(), )