Duplicate all protos from udpa tree to xds tree

bazel/api_build_system.bzl

@@ -40,7 +40,7 @@ def _py_proto_mapping(dep):
 # TODO(htuch): Convert this to native py_proto_library once
 # https://github.com/bazelbuild/bazel/issues/3935 and/or
 # https://github.com/bazelbuild/bazel/issues/2626 are resolved.
-def _udpa_py_proto_library(name, srcs = [], deps = []):
+def _xds_py_proto_library(name, srcs = [], deps = []):
     _py_proto_library(
         name = name + _PY_PROTO_SUFFIX,
         srcs = srcs,
@@ -76,7 +76,7 @@ def py_proto_library(name, deps = []):
         visibility = ["//visibility:public"],
     )
 
-def _udpa_cc_py_proto_library(
+def _xds_cc_py_proto_library(
         name,
         visibility = ["//visibility:private"],
         srcs = [],
@@ -103,19 +103,19 @@ def _udpa_cc_py_proto_library(
         deps = [relative_name],
         visibility = ["//visibility:public"],
     )
-    _udpa_py_proto_library(name, srcs, deps)
+    _xds_py_proto_library(name, srcs, deps)
 
     # Optionally define gRPC services
     if has_services:
         # TODO: neither C++ or Python service generation is supported today, follow the Envoy example to implementthis.
         pass
 
-def udpa_proto_package(srcs = [], deps = [], has_services = False, visibility = ["//visibility:public"]):
+def xds_proto_package(srcs = [], deps = [], has_services = False, visibility = ["//visibility:public"]):
     if srcs == []:
         srcs = native.glob(["*.proto"])
 
     name = "pkg"
-    _udpa_cc_py_proto_library(
+    _xds_cc_py_proto_library(
         name = name,
         visibility = visibility,
         srcs = srcs,
@@ -146,14 +146,25 @@ def udpa_proto_package(srcs = [], deps = [], has_services = False, visibility =
         ],
     )
 
-def udpa_cc_test(name, **kwargs):
+def xds_cc_test(name, **kwargs):
     native.cc_test(
         name = name,
         **kwargs
     )
 
-def udpa_go_test(name, **kwargs):
+def xds_go_test(name, **kwargs):
     go_test(
         name = name,
         **kwargs
     )
+
+# Old names for backward compatibility.
+# TODO(roth): Remove these once all callers are migrated to the new names.
+def udpa_proto_package(srcs = [], deps = [], has_services = False, visibility = ["//visibility:public"]):
+  xds_proto_package(srcs=srcs, deps=deps, has_services=has_services, visibility=visibility)
+
+def udpa_cc_test(name, **kwargs):
+  xds_cc_test(name, **kwargs)
+
+def udpa_go_test(name, **kwargs):
+  xds_go_test(name, **kwargs)

bazel/dependency_imports.bzl

@@ -7,7 +7,7 @@ load("@com_envoyproxy_protoc_gen_validate//bazel:repositories.bzl", "pgv_depende
 # go version for rules_go
 GO_VERSION = "1.16.6"
 
-def udpa_dependency_imports(go_version = GO_VERSION):
+def xds_dependency_imports(go_version = GO_VERSION):
     protobuf_deps()
     go_rules_dependencies()
     go_register_toolchains(go_version)
@@ -52,3 +52,8 @@ def udpa_dependency_imports(go_version = GO_VERSION):
         sum = "h1:AGJ0Ih4mHjSeibYkFGh1dD9KJ/eOtZ93I6hoHhukQ5Q=",
         version = "v1.40.0",
     )
+
+# Old name for backward compatibility.
+# TODO(roth): Remove this once callers are migrated to the new name.
+def udpa_dependency_imports(go_version = GO_VERSION):
+  xds_dependency_imports(go_version=go_version)

bazel/envoy_http_archive.bzl

@@ -1,6 +1,6 @@
 load("@bazel_tools//tools/build_defs/repo:http.bzl", "http_archive")
 
-def udpa_http_archive(name, locations, **kwargs):
+def xds_http_archive(name, locations, **kwargs):
     # `existing_rule_keys` contains the names of repositories that have already
     # been defined in the Bazel workspace. By skipping repos with existing keys,
     # users can override dependency versions by using standard Bazel repository
@@ -22,3 +22,8 @@ def udpa_http_archive(name, locations, **kwargs):
         strip_prefix = location.get("strip_prefix", ""),
         **kwargs
     )
+
+# Old name for backward compatibility.
+# TODO(roth): Remove once all callers are changed to use the new name.
+def udpa_http_archive(name, locations, **kwargs):
+  xds_http_archive(name, locations, **kwargs)

bazel/repositories.bzl

@@ -1,28 +1,33 @@
-load(":envoy_http_archive.bzl", "udpa_http_archive")
+load(":envoy_http_archive.bzl", "xds_http_archive")
 load(":repository_locations.bzl", "REPOSITORY_LOCATIONS")
 
-def udpa_api_dependencies():
-    udpa_http_archive(
+def xds_api_dependencies():
+    xds_http_archive(
         "bazel_gazelle",
         locations = REPOSITORY_LOCATIONS,
     )
-    udpa_http_archive(
+    xds_http_archive(
         "com_envoyproxy_protoc_gen_validate",
         locations = REPOSITORY_LOCATIONS,
     )
-    udpa_http_archive(
+    xds_http_archive(
         name = "com_github_grpc_grpc",
         locations = REPOSITORY_LOCATIONS,
     )
-    udpa_http_archive(
+    xds_http_archive(
         name = "com_google_googleapis",
         locations = REPOSITORY_LOCATIONS,
     )
-    udpa_http_archive(
+    xds_http_archive(
         "com_google_protobuf",
         locations = REPOSITORY_LOCATIONS,
     )
-    udpa_http_archive(
+    xds_http_archive(
         "io_bazel_rules_go",
         locations = REPOSITORY_LOCATIONS,
     )
+
+# Old name for backward compatibility.
+# TODO(roth): Remove once all callers are updated to use the new name.
+def udpa_api_dependencies():
+  xds_api_dependencies()