ALIYUN::ECS::DiskAttachment用于挂载ECS磁盘。

语法

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

属性

属性名称 类型 必须 允许更新 描述 约束
InstanceId String 是 否 需挂载磁盘的实例ID 无
DiskId String 是 否 磁盘ID 磁盘和ECS实例必须在同一个可用区。
Device String 否 否 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 否 否 磁盘是否随实例释放 取值：
  • true：释放实例时，该磁盘随实例一起释放。
  • false：释放实例时，保留该磁盘，不随实例一起释放。
DeleteAutoSnapshot Boolean 否 否 删除磁盘时是否删除自动快照 取值：
  • true（默认值）
  • false

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

  • YAML格式

    ROSTemplateFormatVersion: '2015-09-01'
Parameters:
  InstanceId:
    Type: String
    AssociationProperty: ALIYUN::ECS::Instance::InstanceId
  DiskId:
    Type: String
    AssociationProperty: ALIYUN::ECS::Disk::DiskId
Resources:
  DiskAttachment:
    Type: ALIYUN::ECS::DiskAttachment
    Properties:
      InstanceId:
        Ref: InstanceId
      Device: /dev/xvda
      DiskId:
        Ref: DiskId
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

  • JSON格式

    {
  "ROSTemplateFormatVersion": "2015-09-01",
  "Parameters": {
    "InstanceId": {
      "Type": "String",
      "AssociationProperty": "ALIYUN::ECS::Instance::InstanceId"
    },
    "DiskId": {
      "Type": "String",
      "AssociationProperty": "ALIYUN::ECS::Disk::DiskId"
    }
  },
  "Resources": {
    "DiskAttachment": {
      "Type": "ALIYUN::ECS::DiskAttachment",
      "Properties": {
        "InstanceId": {
          "Ref": "InstanceId"
        },
        "Device": "/dev/xvda",
        "DiskId": {
          "Ref": "DiskId"
        }
      }
    }
  },
  "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"
        ]
      }
    }
  }
}