Switch go binaries from (hacky) static to pure Go

cmd/cloud-controller-manager/BUILD

@@ -10,13 +10,8 @@ load("//pkg/version:def.bzl", "version_x_defs")
 go_binary(
     name = "cloud-controller-manager",
     embed = [":go_default_library"],
-    gc_linkopts = [
-        "-linkmode",
-        "external",
-        "-extldflags",
-        "-static",
-    ],
     importpath = "k8s.io/kubernetes/cmd/cloud-controller-manager",
+    pure = "on",
     x_defs = version_x_defs(),
 )
 

cmd/kube-apiserver/BUILD

@@ -10,13 +10,8 @@ load("//pkg/version:def.bzl", "version_x_defs")
 go_binary(
     name = "kube-apiserver",
     embed = [":go_default_library"],
-    gc_linkopts = [
-        "-linkmode",
-        "external",
-        "-extldflags",
-        "-static",
-    ],
     importpath = "k8s.io/kubernetes/cmd/kube-apiserver",
+    pure = "on",
     x_defs = version_x_defs(),
 )
 

cmd/kube-controller-manager/BUILD

@@ -10,13 +10,8 @@ load("//pkg/version:def.bzl", "version_x_defs")
 go_binary(
     name = "kube-controller-manager",
     embed = [":go_default_library"],
-    gc_linkopts = [
-        "-linkmode",
-        "external",
-        "-extldflags",
-        "-static",
-    ],
     importpath = "k8s.io/kubernetes/cmd/kube-controller-manager",
+    pure = "on",
     x_defs = version_x_defs(),
 )
 

cmd/kube-proxy/BUILD

@@ -10,13 +10,8 @@ load("//pkg/version:def.bzl", "version_x_defs")
 go_binary(
     name = "kube-proxy",
     embed = [":go_default_library"],
-    gc_linkopts = [
-        "-linkmode",
-        "external",
-        "-extldflags",
-        "-static",
-    ],
     importpath = "k8s.io/kubernetes/cmd/kube-proxy",
+    pure = "on",
     x_defs = version_x_defs(),
 )
 

cmd/kubeadm/BUILD

@@ -10,13 +10,8 @@ load("//pkg/version:def.bzl", "version_x_defs")
 go_binary(
     name = "kubeadm",
     embed = [":go_default_library"],
-    gc_linkopts = [
-        "-linkmode",
-        "external",
-        "-extldflags",
-        "-static",
-    ],
     importpath = "k8s.io/kubernetes/cmd/kubeadm",
+    pure = "on",
     x_defs = version_x_defs(),
 )
 

cmd/kubectl/BUILD

@@ -8,18 +8,8 @@ load("//pkg/version:def.bzl", "version_x_defs")
 go_binary(
     name = "kubectl",
     embed = [":go_default_library"],
-    gc_linkopts = select({
-        # Mac OS X doesn't support static binaries:
-        # https://developer.apple.com/library/content/qa/qa1118/_index.html
-        "@io_bazel_rules_go//go/platform:darwin_amd64": [],
-        "//conditions:default": [
-            "-linkmode",
-            "external",
-            "-extldflags",
-            "-static",
-        ],
-    }),
     importpath = "k8s.io/kubernetes/cmd/kubectl",
+    pure = "on",
     visibility = ["//visibility:public"],
     x_defs = version_x_defs(),
 )

plugin/cmd/kube-scheduler/BUILD

@@ -10,13 +10,8 @@ load("//pkg/version:def.bzl", "version_x_defs")
 go_binary(
     name = "kube-scheduler",
     embed = [":go_default_library"],
-    gc_linkopts = [
-        "-linkmode",
-        "external",
-        "-extldflags",
-        "-static",
-    ],
     importpath = "k8s.io/kubernetes/plugin/cmd/kube-scheduler",
+    pure = "on",
     x_defs = version_x_defs(),
 )
 

staging/src/k8s.io/kube-aggregator/BUILD

@@ -10,13 +10,8 @@ load("//vendor/k8s.io/client-go/pkg/version:def.bzl", "version_x_defs")
 go_binary(
     name = "kube-aggregator",
     embed = [":go_default_library"],
-    gc_linkopts = [
-        "-linkmode",
-        "external",
-        "-extldflags",
-        "-static",
-    ],
     importpath = "k8s.io/kube-aggregator",
+    pure = "on",
     x_defs = version_x_defs(),
 )