updates pause image references

The pause:3.6 image has been published.

Also updates older / incorrect references.

cmd/kubeadm/app/constants/constants.go

@@ -399,7 +399,7 @@ const (
 	ModeNode string = "Node"
 
 	// PauseVersion indicates the default pause image version for kubeadm
-	PauseVersion = "3.5"
+	PauseVersion = "3.6"
 
 	// CgroupDriverSystemd holds the systemd driver type
 	CgroupDriverSystemd = "systemd"

cmd/kubeadm/app/phases/kubelet/flags_test.go

@@ -120,11 +120,11 @@ func TestBuildKubeletArgMap(t *testing.T) {
 				nodeRegOpts: &kubeadmapi.NodeRegistrationOptions{
 					CRISocket: "/var/run/dockershim.sock",
 				},
-				pauseImage: "gcr.io/pause:3.5",
+				pauseImage: "k8s.gcr.io/pause:3.6",
 			},
 			expected: map[string]string{
 				"network-plugin":            "cni",
-				"pod-infra-container-image": "gcr.io/pause:3.5",
+				"pod-infra-container-image": "k8s.gcr.io/pause:3.6",
 			},
 		},
 	}

cmd/kubeadm/app/util/template_test.go

@@ -21,9 +21,9 @@ import (
 )
 
 const (
-	validTmpl    = "image: {{ .ImageRepository }}/pause:3.5"
-	validTmplOut = "image: k8s.gcr.io/pause:3.5"
-	doNothing    = "image: k8s.gcr.io/pause:3.5"
+	validTmpl    = "image: {{ .ImageRepository }}/pause:3.6"
+	validTmplOut = "image: k8s.gcr.io/pause:3.6"
+	doNothing    = "image: k8s.gcr.io/pause:3.6"
 	invalidTmpl1 = "{{ .baz }/d}"
 	invalidTmpl2 = "{{ !foobar }}"
 )

cmd/kubelet/app/options/container_runtime.go

@@ -28,7 +28,7 @@ import (
 const (
 	// When these values are updated, also update test/utils/image/manifest.go
 	defaultPodSandboxImageName    = "k8s.gcr.io/pause"
-	defaultPodSandboxImageVersion = "3.5"
+	defaultPodSandboxImageVersion = "3.6"
 )
 
 var (