* kubeadm: Detect kubelet readiness and error out if the kubelet is unhealthy ([#51369](https://github.com/kubernetes/kubernetes/pull/51369), [@luxas](https://github.com/luxas))

  // not run inside a shell, so traditional shell instructions ('|', etc) won't work. To use
  // a shell, you need to explicitly call out to that shell.
  // Exit status of 0 is treated as live/healthy and non-zero is unhealthy.
  // +optional
  // +listType=atomic
  repeated string command = 1;
}

// Represents a Fibre Channel volume.
// Fibre Channel volumes can only be mounted as read/write once.

* Avoid panic when failing to allocate a Cloud CIDR (aka GCE Alias IP Range).  ([#58186](https://github.com/kubernetes/kubernetes/pull/58186), [@negz](https://github.com/negz))
* Handle Unhealthy devices ([#57266](https://github.com/kubernetes/kubernetes/pull/57266), [@vikaschoudhary16](https://github.com/vikaschoudhary16))

	// not run inside a shell, so traditional shell instructions ('|', etc) won't work. To use
	// a shell, you need to explicitly call out to that shell.
	// Exit status of 0 is treated as live/healthy and non-zero is unhealthy.
	// +optional
	// +listType=atomic
	Command []string `json:"command,omitempty" protobuf:"bytes,1,rep,name=command"`
}

// SleepAction describes a "sleep" action.
type SleepAction struct {

            "items": {
              "default": "",
              "type": "string"
            },
            "type": "array",
            "x-kubernetes-list-type": "atomic"
          }

          "items": {
            "type": "string"
          },
          "type": "array"
        }
      },
      "type": "object"
    },
    "io.k8s.api.core.v1.FCVolumeSource": {

            "items": {
              "default": "",
              "type": "string"
            },
            "type": "array",
            "x-kubernetes-list-type": "atomic"
          }

          "items": {
            "type": "string"
          },
          "type": "array",
          "x-kubernetes-list-type": "atomic"
        }
      },
      "type": "object"
    },

            "items": {
              "default": "",
              "type": "string"
            },
            "type": "array",
            "x-kubernetes-list-type": "atomic"
          }

          "items": {
            "type": "string"
          },
          "type": "array"
        }
      },
      "type": "object"
    },
    "io.k8s.api.core.v1.FCVolumeSource": {