Internal change

ecclesia/build_defs/BUILD

@@ -32,6 +32,12 @@ bzl_library(
     srcs = ["oss.bzl"],
 )
 
+bzl_library(
+    name = "resources",
+    srcs = ["resources.bzl"],
+    visibility = ["//ecclesia:mmanager_users"],
+)
+
 bzl_library(
     name = "query",
     srcs = ["query.bzl"],

ecclesia/build_defs/resources.bzl

@@ -0,0 +1,37 @@
+"""Helper macro for defining resource protos"""
+
+_DEFAULT_VISIBILITY = ["//ecclesia:mmanager_users"]
+
+def resource_proto(name, srcs, deps = None):
+    """Generates a standardized set of proto libraries for a given MManager Resource.
+
+    <name>_proto    - proto_library
+    <name>_cc_proto - cc_proto_library
+
+    Args:
+      name: Name of the resulting proto_library (expects '_proto' suffix, and will add it if not
+          provided).
+      srcs: Sources for the resulting proto_library.
+      deps: Additional dependencies for the resulting proto_library.
+    """
+
+    # Fail if name was provided with '_proto' suffix. '_proto' suffix is added automatically via
+    # this macro and it should not be specified as part of the name arguement.
+    if name.endswith("_proto"):
+        fail("Resource proto macro should not be called with name attribute that ends with '_proto'.")
+
+    if deps == None:
+        deps = []
+
+    native.proto_library(
+        name = name + "_proto",
+        srcs = srcs,
+        deps = deps,
+        visibility = _DEFAULT_VISIBILITY,
+    )
+
+    native.cc_proto_library(
+        name = name + "_cc_proto",
+        deps = [":" + name + "_proto"],
+        visibility = _DEFAULT_VISIBILITY,
+    )