DATASOURCE::DRDS::DrdsDB_资源编排(ROS)-阿里云帮助中心

DATASOURCE::DRDS::DrdsDB类型用于查看实例下的单个数据库详情。

语法

{
  "Type": "DATASOURCE::DRDS::DrdsDB",
  "Properties": {
    "DrdsDatabaseName": String,
    "RefreshOptions": String
  }
}

属性

属性名称

类型

必须

允许更新

描述

约束

DrdsDatabaseName

String

是

数据库名称。

无

RefreshOptions

String

否

是

当资源栈更新时，数据源资源的刷新策略。

有效值：

Never（默认值）：更新堆栈时，从不刷新数据源资源。
Always：更新堆栈时，始终刷新数据源资源。

返回值

Fn::GetAtt

DrdsDatabaseName：数据库名称。
StorageType：数据库拆分模式。
SplitMode：数据库类型。
InstRole：实例角色。
Schema：系统为拆分后的数据库分配的Schema ID。
CreateTime：数据库创建时间。

示例

YAML格式

                              ROSTemplateFormatVersion: '2015-09-01'
Parameters:
  DrdsDatabaseName:
    Description:
      en: The name of the Drds database.
    Required: true
    Type: String
  RefreshOptions:
    AllowedValues:
    - Always
    - Never
    Default: Never
    Description:
      en: 'The refresh strategy for the datasource resource when the stack is updated.
        Valid values:

        - Never: Never refresh the datasource resource when the stack is updated.

        - Always: Always refresh the datasource resource when the stack is updated.

        Default is Never.'
    Required: false
    Type: String
Resources:
  ExtensionDataSource:
    Properties:
      DrdsDatabaseName:
        Ref: DrdsDatabaseName
      RefreshOptions:
        Ref: RefreshOptions
    Type: DATASOURCE::DRDS::DrdsDB
Outputs:
  CreateTime:
    Description: Database creation timestamp.
    Value:
      Fn::GetAtt:
      - ExtensionDataSource
      - CreateTime
  DrdsDatabaseName:
    Description: The name of the Drds database.
    Value:
      Fn::GetAtt:
      - ExtensionDataSource
      - DrdsDatabaseName
  InstRole:
    Description: 'Database type: MASTER primary instance, SLAVE read-only instance.'
    Value:
      Fn::GetAtt:
      - ExtensionDataSource
      - InstRole
  Schema:
    Description: The schema ID that is assigned to the partitioned database by the
      system.
    Value:
      Fn::GetAtt:
      - ExtensionDataSource
      - Schema
  SplitMode:
    Description: "The partition mode of the database.Valid values: \n* HORIZONTAL:\
      \ The database is horizontally partitioned.\n* VERTICAL: The database is vertically\
      \ partitioned."
    Value:
      Fn::GetAtt:
      - ExtensionDataSource
      - SplitMode
  StorageType:
    Description: 'The storage type of the Drds database. Valid values:

      * RDS

      * PolarDB'
    Value:
      Fn::GetAtt:
      - ExtensionDataSource
      - StorageType

JSON格式

                        {
  "ROSTemplateFormatVersion": "2015-09-01",
  "Parameters": {
    "DrdsDatabaseName": {
      "Type": "String",
      "Description": {
        "en": "The name of the Drds database."
      },
      "Required": true
    },
    "RefreshOptions": {
      "Type": "String",
      "Description": {
        "en": "The refresh strategy for the datasource resource when the stack is updated. Valid values:\n- Never: Never refresh the datasource resource when the stack is updated.\n- Always: Always refresh the datasource resource when the stack is updated.\nDefault is Never."
      },
      "AllowedValues": [
        "Always",
        "Never"
      ],
      "Required": false,
      "Default": "Never"
    }
  },
  "Resources": {
    "ExtensionDataSource": {
      "Type": "DATASOURCE::DRDS::DrdsDB",
      "Properties": {
        "DrdsDatabaseName": {
          "Ref": "DrdsDatabaseName"
        },
        "RefreshOptions": {
          "Ref": "RefreshOptions"
        }
      }
    }
  },
  "Outputs": {
    "DrdsDatabaseName": {
      "Description": "The name of the Drds database.",
      "Value": {
        "Fn::GetAtt": [
          "ExtensionDataSource",
          "DrdsDatabaseName"
        ]
      }
    },
    "StorageType": {
      "Description": "The storage type of the Drds database. Valid values:\n* RDS\n* PolarDB",
      "Value": {
        "Fn::GetAtt": [
          "ExtensionDataSource",
          "StorageType"
        ]
      }
    },
    "SplitMode": {
      "Description": "The partition mode of the database.Valid values: \n* HORIZONTAL: The database is horizontally partitioned.\n* VERTICAL: The database is vertically partitioned.",
      "Value": {
        "Fn::GetAtt": [
          "ExtensionDataSource",
          "SplitMode"
        ]
      }
    },
    "InstRole": {
      "Description": "Database type: MASTER primary instance, SLAVE read-only instance.",
      "Value": {
        "Fn::GetAtt": [
          "ExtensionDataSource",
          "InstRole"
        ]
      }
    },
    "Schema": {
      "Description": "The schema ID that is assigned to the partitioned database by the system.",
      "Value": {
        "Fn::GetAtt": [
          "ExtensionDataSource",
          "Schema"
        ]
      }
    },
    "CreateTime": {
      "Description": "Database creation timestamp.",
      "Value": {
        "Fn::GetAtt": [
          "ExtensionDataSource",
          "CreateTime"
        ]
      }
    }
  }
}