Add fake client, informer factory, and lister to metadata client

These will be used by the garbage collector controller and others that
use higher level primitives.

hack/.golint_failures

@@ -492,6 +492,7 @@ staging/src/k8s.io/client-go/kubernetes/typed/core/v1
 staging/src/k8s.io/client-go/kubernetes/typed/core/v1/fake
 staging/src/k8s.io/client-go/kubernetes/typed/extensions/v1beta1/fake
 staging/src/k8s.io/client-go/kubernetes/typed/policy/v1beta1/fake
+staging/src/k8s.io/client-go/metadata/fake
 staging/src/k8s.io/client-go/plugin/pkg/client/auth/oidc
 staging/src/k8s.io/client-go/rest
 staging/src/k8s.io/client-go/rest/fake

staging/src/k8s.io/client-go/metadata/BUILD

@@ -45,7 +45,12 @@ filegroup(
 
 filegroup(
     name = "all-srcs",
-    srcs = [":package-srcs"],
+    srcs = [
+        ":package-srcs",
+        "//staging/src/k8s.io/client-go/metadata/fake:all-srcs",
+        "//staging/src/k8s.io/client-go/metadata/metadatainformer:all-srcs",
+        "//staging/src/k8s.io/client-go/metadata/metadatalister:all-srcs",
+    ],
     tags = ["automanaged"],
     visibility = ["//visibility:public"],
 )

staging/src/k8s.io/client-go/metadata/fake/BUILD

@@ -0,0 +1,53 @@
+package(default_visibility = ["//visibility:public"])
+
+load(
+    "@io_bazel_rules_go//go:def.bzl",
+    "go_library",
+    "go_test",
+)
+
+go_library(
+    name = "go_default_library",
+    srcs = ["simple.go"],
+    importmap = "k8s.io/kubernetes/vendor/k8s.io/client-go/metadata/fake",
+    importpath = "k8s.io/client-go/metadata/fake",
+    deps = [
+        "//staging/src/k8s.io/apimachinery/pkg/api/meta:go_default_library",
+        "//staging/src/k8s.io/apimachinery/pkg/apis/meta/v1:go_default_library",
+        "//staging/src/k8s.io/apimachinery/pkg/labels:go_default_library",
+        "//staging/src/k8s.io/apimachinery/pkg/runtime:go_default_library",
+        "//staging/src/k8s.io/apimachinery/pkg/runtime/schema:go_default_library",
+        "//staging/src/k8s.io/apimachinery/pkg/runtime/serializer:go_default_library",
+        "//staging/src/k8s.io/apimachinery/pkg/types:go_default_library",
+        "//staging/src/k8s.io/apimachinery/pkg/watch:go_default_library",
+        "//staging/src/k8s.io/client-go/metadata:go_default_library",
+        "//staging/src/k8s.io/client-go/testing:go_default_library",
+    ],
+)
+
+filegroup(
+    name = "package-srcs",
+    srcs = glob(["**"]),
+    tags = ["automanaged"],
+    visibility = ["//visibility:private"],
+)
+
+filegroup(
+    name = "all-srcs",
+    srcs = [":package-srcs"],
+    tags = ["automanaged"],
+)
+
+go_test(
+    name = "go_default_test",
+    srcs = ["simple_test.go"],
+    embed = [":go_default_library"],
+    deps = [
+        "//staging/src/k8s.io/apimachinery/pkg/api/equality:go_default_library",
+        "//staging/src/k8s.io/apimachinery/pkg/apis/meta/v1:go_default_library",
+        "//staging/src/k8s.io/apimachinery/pkg/runtime:go_default_library",
+        "//staging/src/k8s.io/apimachinery/pkg/runtime/schema:go_default_library",
+        "//staging/src/k8s.io/apimachinery/pkg/types:go_default_library",
+        "//staging/src/k8s.io/apimachinery/pkg/util/diff:go_default_library",
+    ],
+)