mirror of https://github.com/cncf/udpa.git
105 lines
4.2 KiB
Python
105 lines
4.2 KiB
Python
load("@com_google_protobuf//:protobuf.bzl", _py_proto_library = "py_proto_library")
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load("@com_envoyproxy_protoc_gen_validate//bazel:pgv_proto_library.bzl", "pgv_cc_proto_library")
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_PY_SUFFIX = "_py"
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_CC_SUFFIX = "_cc"
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def _Suffix(d, suffix):
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return d + suffix
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def _LibrarySuffix(library_name, suffix):
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# Transform //a/b/c to //a/b/c:c in preparation for suffix operation below.
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if library_name.startswith("//") and ":" not in library_name:
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library_name += ":" + Label(library_name).name
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return _Suffix(library_name, suffix)
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# TODO(htuch): has_services is currently ignored but will in future support
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# gRPC stub generation.
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# TODO(htuch): Add support for Go based on envoy_api as needed.
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def udpa_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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has_services = None):
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native.proto_library(
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name = name,
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srcs = srcs,
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deps = 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: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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visibility = visibility,
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)
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pgv_cc_proto_library(
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name = _Suffix(name, _CC_SUFFIX),
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cc_deps = [_LibrarySuffix(d, _CC_SUFFIX) for d in deps] + [
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"@com_google_googleapis//google/api:http_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 = [":" + name],
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visibility = visibility,
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)
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py_export_suffixes = []
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_py_proto_library(
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name = _Suffix(name, _PY_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 = [_LibrarySuffix(d, _PY_SUFFIX) for d 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,
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)
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py_export_suffixes = ["_py", "_py_genproto"]
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# Allow unlimited visibility for consumers
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export_suffixes = ["", "_cc", "_cc_validate"] + py_export_suffixes
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for s in export_suffixes:
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native.alias(
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name = name + "_export" + s,
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actual = name + s,
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visibility = ["//visibility:public"],
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)
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def udpa_cc_test(name, srcs, proto_deps):
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native.cc_test(
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name = name,
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srcs = srcs,
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deps = [_LibrarySuffix(d + "_export", _CC_SUFFIX) for d in proto_deps],
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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 = []):
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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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# 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(
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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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