Fix minor metrics bugs and refactor route implementation

vendor/k8s.io/client-go/informers/apps/BUILD

@@ -0,0 +1,36 @@
+package(default_visibility = ["//visibility:public"])
+
+load(
+    "@io_bazel_rules_go//go:def.bzl",
+    "go_library",
+)
+
+go_library(
+    name = "go_default_library",
+    srcs = ["interface.go"],
+    importpath = "k8s.io/client-go/informers/apps",
+    deps = [
+        "//vendor/k8s.io/client-go/informers/apps/v1:go_default_library",
+        "//vendor/k8s.io/client-go/informers/apps/v1beta1:go_default_library",
+        "//vendor/k8s.io/client-go/informers/apps/v1beta2:go_default_library",
+        "//vendor/k8s.io/client-go/informers/internalinterfaces:go_default_library",
+    ],
+)
+
+filegroup(
+    name = "package-srcs",
+    srcs = glob(["**"]),
+    tags = ["automanaged"],
+    visibility = ["//visibility:private"],
+)
+
+filegroup(
+    name = "all-srcs",
+    srcs = [
+        ":package-srcs",
+        "//staging/src/k8s.io/client-go/informers/apps/v1:all-srcs",
+        "//staging/src/k8s.io/client-go/informers/apps/v1beta1:all-srcs",
+        "//staging/src/k8s.io/client-go/informers/apps/v1beta2:all-srcs",
+    ],
+    tags = ["automanaged"],
+)