Move client/unversioned/remotecommand to client-go

Module remotecommand originally part of kubernetes/pkg/client/unversioned was moved
to client-go/tools, and will be used as authoritative in kubectl, e2e and other places.

Module remotecommand relies on util/exec module which will be copied to client-go/pkg/util

pkg/util/term/BUILD

@@ -19,11 +19,11 @@ go_library(
     ],
     tags = ["automanaged"],
     deps = [
-        "//pkg/client/unversioned/remotecommand:go_default_library",
         "//pkg/util/interrupt:go_default_library",
         "//vendor/github.com/docker/docker/pkg/term:go_default_library",
         "//vendor/github.com/mitchellh/go-wordwrap:go_default_library",
         "//vendor/k8s.io/apimachinery/pkg/util/runtime:go_default_library",
+        "//vendor/k8s.io/client-go/tools/remotecommand:go_default_library",
     ],
 )
 

pkg/util/term/resize.go

@@ -21,7 +21,7 @@ import (
 
 	"github.com/docker/docker/pkg/term"
 	"k8s.io/apimachinery/pkg/util/runtime"
-	"k8s.io/kubernetes/pkg/client/unversioned/remotecommand"
+	"k8s.io/client-go/tools/remotecommand"
 )
 
 // GetSize returns the current size of the user's terminal. If it isn't a terminal,

pkg/util/term/resizeevents.go

@@ -24,7 +24,7 @@ import (
 	"syscall"
 
 	"k8s.io/apimachinery/pkg/util/runtime"
-	"k8s.io/kubernetes/pkg/client/unversioned/remotecommand"
+	"k8s.io/client-go/tools/remotecommand"
 )
 
 // monitorResizeEvents spawns a goroutine that waits for SIGWINCH signals (these indicate the

pkg/util/term/setsize.go

@@ -20,7 +20,7 @@ package term
 
 import (
 	"github.com/docker/docker/pkg/term"
-	"k8s.io/kubernetes/pkg/client/unversioned/remotecommand"
+	"k8s.io/client-go/tools/remotecommand"
 )
 
 // SetSize sets the terminal size associated with fd.