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