update vendor to latest kubernetes 1.14.0

some of the kubernetes independent
packages are moved out of the tree to
new projects.

Signed-off-by: Madhu Rajanna <madhupr007@gmail.com>

vendor/k8s.io/utils/nsenter/nsenter_unsupported.go

@@ -0,0 +1,79 @@
+// +build !linux
+
+/*
+Copyright 2017 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 nsenter
+
+import (
+	"context"
+	"fmt"
+
+	"k8s.io/utils/exec"
+)
+
+const (
+	// DefaultHostRootFsPath is path to host's filesystem mounted into container
+	// with kubelet.
+	DefaultHostRootFsPath = "/rootfs"
+)
+
+// Nsenter is a type alias for backward compatibility
+type Nsenter = NSEnter
+
+// NSEnter is part of experimental support for running the kubelet
+// in a container.
+type NSEnter struct {
+	// a map of commands to their paths on the host filesystem
+	Paths map[string]string
+}
+
+// NewNsenter constructs a new instance of NSEnter
+func NewNsenter(hostRootFsPath string, executor exec.Interface) (*Nsenter, error) {
+	return &Nsenter{}, nil
+}
+
+// Exec executes nsenter commands in hostProcMountNsPath mount namespace
+func (ne *NSEnter) Exec(cmd string, args []string) exec.Cmd {
+	return nil
+}
+
+// AbsHostPath returns the absolute runnable path for a specified command
+func (ne *NSEnter) AbsHostPath(command string) string {
+	return ""
+}
+
+// SupportsSystemd checks whether command systemd-run exists
+func (ne *NSEnter) SupportsSystemd() (string, bool) {
+	return "", false
+}
+
+// Command returns a command wrapped with nenter
+func (ne *NSEnter) Command(cmd string, args ...string) exec.Cmd {
+	return nil
+}
+
+// CommandContext returns a CommandContext wrapped with nsenter
+func (ne *NSEnter) CommandContext(ctx context.Context, cmd string, args ...string) exec.Cmd {
+	return nil
+}
+
+// LookPath returns a LookPath wrapped with nsenter
+func (ne *NSEnter) LookPath(file string) (string, error) {
+	return "", fmt.Errorf("not implemented, error looking up : %s", file)
+}
+
+var _ exec.Interface = &NSEnter{}