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191 lines
7.5 KiB
191 lines
7.5 KiB
load("@com_envoyproxy_protoc_gen_validate//bazel:pgv_proto_library.bzl", "pgv_cc_proto_library") |
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load("@com_github_grpc_grpc//bazel:cc_grpc_library.bzl", "cc_grpc_library") |
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load("@com_google_protobuf//:protobuf.bzl", _py_proto_library = "py_proto_library") |
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load("@io_bazel_rules_go//proto:def.bzl", "go_grpc_library", "go_proto_library") |
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load("@io_bazel_rules_go//go:def.bzl", "go_test") |
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load("@rules_proto//proto:defs.bzl", "proto_library") |
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load( |
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"//bazel:external_proto_deps.bzl", |
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"EXTERNAL_PROTO_CC_BAZEL_DEP_MAP", |
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"EXTERNAL_PROTO_GO_BAZEL_DEP_MAP", |
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"EXTERNAL_PROTO_PY_BAZEL_DEP_MAP", |
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) |
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_PY_PROTO_SUFFIX = "_py_proto" |
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_CC_PROTO_SUFFIX = "_cc_proto" |
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_CC_GRPC_SUFFIX = "_cc_grpc" |
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_GO_PROTO_SUFFIX = "_go_proto" |
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_GO_IMPORTPATH_PREFIX = "github.com/envoyproxy/go-control-plane/" |
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|
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_COMMON_PROTO_DEPS = [ |
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"@com_google_protobuf//:any_proto", |
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"@com_google_protobuf//:descriptor_proto", |
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"@com_google_protobuf//:duration_proto", |
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"@com_google_protobuf//:empty_proto", |
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"@com_google_protobuf//:struct_proto", |
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"@com_google_protobuf//:timestamp_proto", |
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"@com_google_protobuf//:wrappers_proto", |
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"@com_google_googleapis//google/api:http_proto", |
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"@com_google_googleapis//google/api:httpbody_proto", |
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"@com_google_googleapis//google/api:annotations_proto", |
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"@com_google_googleapis//google/rpc:status_proto", |
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"@com_envoyproxy_protoc_gen_validate//validate:validate_proto", |
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] |
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def _proto_mapping(dep, proto_dep_map, proto_suffix): |
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mapped = proto_dep_map.get(dep) |
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if mapped == None: |
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prefix = "@" + Label(dep).workspace_name if not dep.startswith("//") else "" |
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return prefix + "//" + Label(dep).package + ":" + Label(dep).name + proto_suffix |
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return mapped |
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def _go_proto_mapping(dep): |
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return _proto_mapping(dep, EXTERNAL_PROTO_GO_BAZEL_DEP_MAP, _GO_PROTO_SUFFIX) |
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def _cc_proto_mapping(dep): |
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return _proto_mapping(dep, EXTERNAL_PROTO_CC_BAZEL_DEP_MAP, _CC_PROTO_SUFFIX) |
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def _py_proto_mapping(dep): |
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return _proto_mapping(dep, EXTERNAL_PROTO_PY_BAZEL_DEP_MAP, _PY_PROTO_SUFFIX) |
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# TODO(htuch): Convert this to native py_proto_library once |
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# https://github.com/bazelbuild/bazel/issues/3935 and/or |
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# https://github.com/bazelbuild/bazel/issues/2626 are resolved. |
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def _api_py_proto_library(name, srcs = [], deps = []): |
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_py_proto_library( |
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name = name + _PY_PROTO_SUFFIX, |
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srcs = srcs, |
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default_runtime = "@com_google_protobuf//:protobuf_python", |
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protoc = "@com_google_protobuf//:protoc", |
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deps = [_py_proto_mapping(dep) for dep in deps] + [ |
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"@com_envoyproxy_protoc_gen_validate//validate:validate_py", |
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"@com_google_googleapis//google/rpc:status_py_proto", |
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"@com_google_googleapis//google/api:annotations_py_proto", |
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"@com_google_googleapis//google/api:http_py_proto", |
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"@com_google_googleapis//google/api:httpbody_py_proto", |
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], |
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visibility = ["//visibility:public"], |
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) |
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# This defines googleapis py_proto_library. The repository does not provide its definition and requires |
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# overriding it in the consuming project (see https://github.com/grpc/grpc/issues/19255 for more details). |
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def py_proto_library(name, deps = [], plugin = None): |
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srcs = [dep[:-6] + ".proto" if dep.endswith("_proto") else dep for dep in deps] |
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proto_deps = [] |
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|
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# py_proto_library in googleapis specifies *_proto rules in dependencies. |
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# By rewriting *_proto to *.proto above, the dependencies in *_proto rules are not preserved. |
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# As a workaround, manually specify the proto dependencies for the imported python rules. |
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if name == "annotations_py_proto": |
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proto_deps = proto_deps + [":http_py_proto"] |
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# py_proto_library does not support plugin as an argument yet at gRPC v1.25.0: |
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# https://github.com/grpc/grpc/blob/v1.25.0/bazel/python_rules.bzl#L72. |
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# plugin should also be passed in here when gRPC version is greater than v1.25.x. |
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_py_proto_library( |
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name = name, |
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srcs = srcs, |
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default_runtime = "@com_google_protobuf//:protobuf_python", |
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protoc = "@com_google_protobuf//:protoc", |
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deps = proto_deps + ["@com_google_protobuf//:protobuf_python"], |
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visibility = ["//visibility:public"], |
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) |
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def _api_cc_grpc_library(name, proto, deps = []): |
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cc_grpc_library( |
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name = name, |
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srcs = [proto], |
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deps = deps, |
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proto_only = False, |
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grpc_only = True, |
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visibility = ["//visibility:public"], |
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) |
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def api_cc_py_proto_library( |
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name, |
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visibility = ["//visibility:private"], |
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srcs = [], |
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deps = [], |
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linkstatic = 0, |
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has_services = 0): |
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relative_name = ":" + name |
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proto_library( |
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name = name, |
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srcs = srcs, |
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deps = deps + _COMMON_PROTO_DEPS, |
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visibility = visibility, |
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) |
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cc_proto_library_name = name + _CC_PROTO_SUFFIX |
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pgv_cc_proto_library( |
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name = cc_proto_library_name, |
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linkstatic = linkstatic, |
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cc_deps = [_cc_proto_mapping(dep) for dep in deps] + [ |
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"@com_google_googleapis//google/api:http_cc_proto", |
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"@com_google_googleapis//google/api:httpbody_cc_proto", |
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"@com_google_googleapis//google/api:annotations_cc_proto", |
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"@com_google_googleapis//google/rpc:status_cc_proto", |
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], |
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deps = [relative_name], |
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visibility = ["//visibility:public"], |
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) |
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_api_py_proto_library(name, srcs, deps) |
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# Optionally define gRPC services |
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if has_services: |
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# TODO: when Python services are required, add to the below stub generations. |
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cc_grpc_name = name + _CC_GRPC_SUFFIX |
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cc_proto_deps = [cc_proto_library_name] + [_cc_proto_mapping(dep) for dep in deps] |
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_api_cc_grpc_library(name = cc_grpc_name, proto = relative_name, deps = cc_proto_deps) |
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def api_cc_test(name, **kwargs): |
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native.cc_test( |
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name = name, |
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**kwargs |
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) |
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def api_go_test(name, **kwargs): |
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go_test( |
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name = name, |
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**kwargs |
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) |
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def api_proto_package( |
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name = "pkg", |
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srcs = [], |
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deps = [], |
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has_services = False, |
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visibility = ["//visibility:public"]): |
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if srcs == []: |
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srcs = native.glob(["*.proto"]) |
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name = "pkg" |
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api_cc_py_proto_library( |
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name = name, |
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visibility = visibility, |
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srcs = srcs, |
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deps = deps, |
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has_services = has_services, |
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) |
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compilers = ["@io_bazel_rules_go//proto:go_proto", "@envoy_api//bazel:pgv_plugin_go"] |
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if has_services: |
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compilers = ["@io_bazel_rules_go//proto:go_grpc", "@envoy_api//bazel:pgv_plugin_go"] |
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go_proto_library( |
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name = name + _GO_PROTO_SUFFIX, |
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compilers = compilers, |
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importpath = _GO_IMPORTPATH_PREFIX + native.package_name(), |
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proto = name, |
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visibility = ["//visibility:public"], |
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deps = [_go_proto_mapping(dep) for dep in deps] + [ |
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"@com_github_golang_protobuf//ptypes:go_default_library", |
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"@com_github_golang_protobuf//ptypes/any:go_default_library", |
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"@com_github_golang_protobuf//ptypes/duration:go_default_library", |
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"@com_github_golang_protobuf//ptypes/struct:go_default_library", |
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"@com_github_golang_protobuf//ptypes/timestamp:go_default_library", |
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"@com_github_golang_protobuf//ptypes/wrappers:go_default_library", |
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"@com_envoyproxy_protoc_gen_validate//validate:go_default_library", |
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"@com_google_googleapis//google/api:annotations_go_proto", |
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"@com_google_googleapis//google/rpc:status_go_proto", |
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], |
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)
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