挂载 ECS 磁盘。

语法

{
   "Type" : "ALIYUN::ECS::DiskAttachment",
   "Properties" : {
      "DiskId" : String,
      "InstanceId" : String,
      "Device" : String,
      "DeleteWithInstance" : String
   }
}

属性

名称 类型 是否必需 允许更新 描述 约束
InstanceId String 需挂载磁盘的实例 ID
DiskId String 磁盘 ID 磁盘和 ECS 实例必须在同一个可用区。
Device String 磁盘设备名 如不指定,则默认由系统按顺序分配,即从 /dev/xvdb 到 /dev/xvdz。
DeleteWithInstance Boolean 磁盘是否随实例释放。 取值范围:
  • true:释放实例时,该云盘随实例一起释放。
  • false:释放实例时,保留该云盘,不随实例一起释放。

返回值

Fn::GetAtt

  • DiskId:新建磁盘的 ID
  • Status:新建磁盘的状态
  • Device:磁盘设备名

示例

{
  "ROSTemplateFormatVersion": "2015-09-01",
  "Resources": {
    "DiskAttachment": {
      "Type": "ALIYUN::ECS::DiskAttachment",
      "Properties": {
        "InstanceId": {
          "Ref": "InstanceId"
        },
        "Device": {
          "Ref": "Device"
        },
        "DeleteWithInstance": {
          "Ref": "DeleteWithInstance"
        },
        "DiskId": {
          "Ref": "DiskId"
        }
      }
    }
  },
  "Parameters": {
    "InstanceId": {
      "Type": "String",
      "Description": "The instanceId to attach the disk."
    },
    "Device": {
      "Type": "String",
      "Description": "The device where the volume is exposed on the instance. could be /dev/xvd[a-z]. If not specification, will use default value."
    },
    "DeleteWithInstance": {
      "Type": "Boolean",
      "Description": "If property is true, the disk will be deleted while instance is deleted, if property is false, the disk will be retain after instance is deleted.",
      "AllowedValues": [
        "True",
        "true",
        "False",
        "false"
      ]
    },
    "DiskId": {
      "Type": "String",
      "Description": "The disk id to attached."
    }
  },
  "Outputs": {
    "Status": {
      "Description": "The disk status now.",
      "Value": {
        "Fn::GetAtt": [
          "DiskAttachment",
          "Status"
        ]
      }
    },
    "Device": {
      "Description": "The device where the volume is exposed on ecs instance.",
      "Value": {
        "Fn::GetAtt": [
          "DiskAttachment",
          "Device"
        ]
      }
    },
    "DiskId": {
      "Description": "The disk id of created disk",
      "Value": {
        "Fn::GetAtt": [
          "DiskAttachment",
          "DiskId"
        ]
      }
    }
  }
}