about ETCD spec

[lengrongfu]

• current spec is

type ETCD struct {
	// TODO: support external etcd.
	// StorageMode etcd data storage mode(emptyDir,hostPath, PVC), default "emptyDir"
	// +optional
	StorageMode string `json:"storageMode,omitempty"`

	// If specified StorageMode is PVC, StorageClass must be set.
	// +optional
	StorageClass string `json:"storageClass,omitempty"`

	// If specified StorageMode is PVC, Size must be set.
	// +optional
	Size string `json:"size,omitempty"`
}

• advice spec is

type ETCD struct {
	// Storage about etcd data storage config
	// +optional
	Storage corev1.Volume `json:"storage,omitempty"`

	// Servers is config external etcd
	// +optional
	Servers string `json:"servers,omitempty"`
}

[calvin0327]

@lengrongfu thanks for your opinion