From ab993e346cb9c58c6b966709d1e84acdf71a3260 Mon Sep 17 00:00:00 2001
From: "W. Trevor King" <wking@tremily.us>
Date: Mon, 16 Jul 2018 21:59:29 -0700
Subject: [PATCH] kubectl: Drop backOff from DrainOptions

The property was added in b73fae6c (Fix kubectl drain for statefulset
and use eviciton for drain if possible, 2016-10-20, #35483), but
b358b2df (make drain retry forever and use new timeout,
2016-11-28, #37604) removed the last consumer.
---
 pkg/kubectl/cmd/drain.go | 3 ---
 1 file changed, 3 deletions(-)

diff --git a/pkg/kubectl/cmd/drain.go b/pkg/kubectl/cmd/drain.go
index 578f850c2d..16fcff900c 100644
--- a/pkg/kubectl/cmd/drain.go
+++ b/pkg/kubectl/cmd/drain.go
@@ -23,7 +23,6 @@ import (
 	"strings"
 	"time"
 
-	"github.com/jonboulle/clockwork"
 	"github.com/spf13/cobra"
 
 	corev1 "k8s.io/api/core/v1"
@@ -65,7 +64,6 @@ type DrainOptions struct {
 	GracePeriodSeconds int
 	IgnoreDaemonsets   bool
 	Timeout            time.Duration
-	backOff            clockwork.Clock
 	DeleteLocalData    bool
 	Selector           string
 	PodSelector        string
@@ -199,7 +197,6 @@ func NewDrainOptions(f cmdutil.Factory, ioStreams genericclioptions.IOStreams) *
 		PrintFlags: genericclioptions.NewPrintFlags("drained").WithTypeSetter(scheme.Scheme),
 
 		IOStreams:          ioStreams,
-		backOff:            clockwork.NewRealClock(),
 		GracePeriodSeconds: -1,
 	}
 }