Update dependencies to v0.21.0-alpha.0 tag

Integrate defaults marker to defaulter-gen

Kubernetes-commit: 05d1b94a701d807666b40665f5728e0cc5f92054

Godeps/Godeps.json

@@ -468,19 +468,19 @@
 		},
 		{
 			"ImportPath": "k8s.io/api",
-			"Rev": "v0.20.2-rc.0"
+			"Rev": "v0.21.0-alpha.0"
 		},
 		{
 			"ImportPath": "k8s.io/apimachinery",
-			"Rev": "v0.20.2-rc.0"
+			"Rev": "v0.21.0-alpha.0"
 		},
 		{
 			"ImportPath": "k8s.io/client-go",
-			"Rev": "v0.20.2-rc.0"
+			"Rev": "v0.21.0-alpha.0"
 		},
 		{
 			"ImportPath": "k8s.io/code-generator",
-			"Rev": "v0.20.2-rc.0"
+			"Rev": "v0.21.0-alpha.0"
 		},
 		{
 			"ImportPath": "k8s.io/gengo",

go.mod

@@ -5,16 +5,16 @@ module k8s.io/sample-controller
 go 1.15
 
 require (
-	k8s.io/api v0.20.2-rc.0
-	k8s.io/apimachinery v0.20.2-rc.0
-	k8s.io/client-go v0.20.2-rc.0
-	k8s.io/code-generator v0.20.2-rc.0
+	k8s.io/api v0.21.0-alpha.0
+	k8s.io/apimachinery v0.21.0-alpha.0
+	k8s.io/client-go v0.21.0-alpha.0
+	k8s.io/code-generator v0.21.0-alpha.0
 	k8s.io/klog/v2 v2.4.0
 )
 
 replace (
-	k8s.io/api => k8s.io/api v0.20.2-rc.0
-	k8s.io/apimachinery => k8s.io/apimachinery v0.20.2-rc.0
-	k8s.io/client-go => k8s.io/client-go v0.20.2-rc.0
-	k8s.io/code-generator => k8s.io/code-generator v0.20.2-rc.0
+	k8s.io/api => k8s.io/api v0.21.0-alpha.0
+	k8s.io/apimachinery => k8s.io/apimachinery v0.21.0-alpha.0
+	k8s.io/client-go => k8s.io/client-go v0.21.0-alpha.0
+	k8s.io/code-generator => k8s.io/code-generator v0.21.0-alpha.0
 )

go.sum

@@ -432,10 +432,10 @@ honnef.co/go/tools v0.0.0-20190418001031-e561f6794a2a/go.mod h1:rf3lG4BRIbNafJWh
 honnef.co/go/tools v0.0.0-20190523083050-ea95bdfd59fc/go.mod h1:rf3lG4BRIbNafJWhAfAdb/ePZxsR/4RtNHQocxwk9r4=
 honnef.co/go/tools v0.0.1-2019.2.3/go.mod h1:a3bituU0lyd329TUQxRnasdCoJDkEUEAqEt0JzvZhAg=
 honnef.co/go/tools v0.0.1-2020.1.3/go.mod h1:X/FiERA/W4tHapMX5mGpAtMSVEeEUOyHaw9vFzvIQ3k=
-k8s.io/api v0.20.2-rc.0/go.mod h1:ZEaexpfmY6W2TMi0NduCdKC39kBpyj2wHtgixT+8QMY=
-k8s.io/apimachinery v0.20.2-rc.0/go.mod h1:WlLqWAHZGg07AeltaI0MV5uk1Omp8xaN0JGLY6gkRpU=
-k8s.io/client-go v0.20.2-rc.0/go.mod h1:GADNXsfautVDvM+3I1ll4VBtWW/bKZmjd3TC51mSQVw=
-k8s.io/code-generator v0.20.2-rc.0/go.mod h1:UsqdF+VX4PU2g46NC2JRs4gc+IfrctnwHb76RNbWHJg=
+k8s.io/api v0.21.0-alpha.0/go.mod h1:DOT/fV/LCjexRJsUibhQWInU+3bnYnj1IO21JwG8SC0=
+k8s.io/apimachinery v0.21.0-alpha.0/go.mod h1:WlLqWAHZGg07AeltaI0MV5uk1Omp8xaN0JGLY6gkRpU=
+k8s.io/client-go v0.21.0-alpha.0/go.mod h1:MimHdJKGJLdJEO1BxTiEIm3obBVIDRJsiOv9Ts+nlmc=
+k8s.io/code-generator v0.21.0-alpha.0/go.mod h1:UsqdF+VX4PU2g46NC2JRs4gc+IfrctnwHb76RNbWHJg=
 k8s.io/gengo v0.0.0-20200413195148-3a45101e95ac/go.mod h1:ezvh/TsK7cY6rbqRK0oQQ8IAqLxYwwyPxAX1Pzy0ii0=
 k8s.io/gengo v0.0.0-20201113003025-83324d819ded h1:JApXBKYyB7l9xx+DK7/+mFjC7A9Bt5A93FPvFD0HIFE=
 k8s.io/gengo v0.0.0-20201113003025-83324d819ded/go.mod h1:FiNAH4ZV3gBg2Kwh89tzAEV2be7d5xI0vBa/VySYy3E=