vendor cleanup: remove unused,non-go and test files

vendor/k8s.io/kubernetes/pkg/util/system/BUILD

@@ -1,36 +0,0 @@
-package(default_visibility = ["//visibility:public"])
-
-load(
-    "@io_bazel_rules_go//go:def.bzl",
-    "go_library",
-    "go_test",
-)
-
-go_library(
-    name = "go_default_library",
-    srcs = ["system_utils.go"],
-    importpath = "k8s.io/kubernetes/pkg/util/system",
-)
-
-go_test(
-    name = "go_default_test",
-    srcs = ["system_utils_test.go"],
-    embed = [":go_default_library"],
-    deps = [
-        "//vendor/k8s.io/api/core/v1:go_default_library",
-        "//vendor/k8s.io/apimachinery/pkg/apis/meta/v1:go_default_library",
-    ],
-)
-
-filegroup(
-    name = "package-srcs",
-    srcs = glob(["**"]),
-    tags = ["automanaged"],
-    visibility = ["//visibility:private"],
-)
-
-filegroup(
-    name = "all-srcs",
-    srcs = [":package-srcs"],
-    tags = ["automanaged"],
-)

vendor/k8s.io/kubernetes/pkg/util/system/system_utils.go

@@ -1,36 +0,0 @@
-/*
-Copyright 2016 The Kubernetes Authors.
-
-Licensed under the Apache License, Version 2.0 (the "License");
-you may not use this file except in compliance with the License.
-You may obtain a copy of the License at
-
-    http://www.apache.org/licenses/LICENSE-2.0
-
-Unless required by applicable law or agreed to in writing, software
-distributed under the License is distributed on an "AS IS" BASIS,
-WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-See the License for the specific language governing permissions and
-limitations under the License.
-*/
-
-package system
-
-import (
-	"strings"
-)
-
-// TODO: find a better way of figuring out if given node is a registered master.
-func IsMasterNode(nodeName string) bool {
-	// We are trying to capture "master(-...)?$" regexp.
-	// However, using regexp.MatchString() results even in more than 35%
-	// of all space allocations in ControllerManager spent in this function.
-	// That's why we are trying to be a bit smarter.
-	if strings.HasSuffix(nodeName, "master") {
-		return true
-	}
-	if len(nodeName) >= 10 {
-		return strings.HasSuffix(nodeName[:len(nodeName)-3], "master-")
-	}
-	return false
-}

vendor/k8s.io/kubernetes/pkg/util/system/system_utils_test.go

@@ -1,47 +0,0 @@
-/*
-Copyright 2016 The Kubernetes Authors.
-
-Licensed under the Apache License, Version 2.0 (the "License");
-you may not use this file except in compliance with the License.
-You may obtain a copy of the License at
-
-    http://www.apache.org/licenses/LICENSE-2.0
-
-Unless required by applicable law or agreed to in writing, software
-distributed under the License is distributed on an "AS IS" BASIS,
-WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-See the License for the specific language governing permissions and
-limitations under the License.
-*/
-
-package system
-
-import (
-	"testing"
-
-	"k8s.io/api/core/v1"
-	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
-)
-
-func TestIsMasterNode(t *testing.T) {
-	testCases := []struct {
-		input  string
-		result bool
-	}{
-		{"foo-master", true},
-		{"foo-master-", false},
-		{"foo-master-a", false},
-		{"foo-master-ab", false},
-		{"foo-master-abc", true},
-		{"foo-master-abdc", false},
-		{"foo-bar", false},
-	}
-
-	for _, tc := range testCases {
-		node := v1.Node{ObjectMeta: metav1.ObjectMeta{Name: tc.input}}
-		res := IsMasterNode(node.Name)
-		if res != tc.result {
-			t.Errorf("case \"%s\": expected %t, got %t", tc.input, tc.result, res)
-		}
-	}
-}