如何使用ALIYUN::POLARDB::GlobalDatabaseNetwork类型创建全球数据库网络（GDN）

ALIYUN::POLARDB::GlobalDatabaseNetwork类型用于创建一个新的全球数据库网络（GDN）。

语法

{
  "Type": "ALIYUN::POLARDB::GlobalDatabaseNetwork",
  "Properties": {
    "ResourceGroupId": String,
    "DbClusterId": String,
    "GdnDescription": String
  }
}

属性

属性名称	类型	必须	允许更新	描述	约束
ResourceGroupId	String	否	是	资源组ID。	无
DbClusterId	String	是	否	主集群ID。	无
GdnDescription	String	否	是	GDN备注描述。	要求如下：不能以`http://`或`https://`开头。必须以大小写字母或中文开头。可以包含大小写字母、中文、数字、下划线（_）或连字符（-）。长度为2~126个字符。

返回值

Fn::GetAtt

Connections：链接信息。
DbClusters：GDN中包含的集群。
DbVersion：数据库引擎版本。
CreateTime：GDN的创建时间。
GdnId：GDN ID。
DbType：数据库引擎类型。
GdnDescription：GDN备注描述。

示例

YAML格式

ROSTemplateFormatVersion: '2015-09-01'
Parameters: {}
Resources:
  ExtensionResource:
    Type: ALIYUN::POLARDB::GlobalDatabaseNetwork
    Properties:
      DbClusterId: pc-bp1q76364ird*****
      GdnDescription: GDN-fortest
Outputs:
  Connections:
    Description: The information about the connection to the cluster.
    Value:
      Fn::GetAtt:
        - ExtensionResource
        - Connections
  DbClusters:
    Description: The clusters that are included in the GDN.
    Value:
      Fn::GetAtt:
        - ExtensionResource
        - DbClusters
  DbVersion:
    Description: The version of the database engine.
    Value:
      Fn::GetAtt:
        - ExtensionResource
        - DbVersion
  CreateTime:
    Description: The time at which the GDN was created.
    Value:
      Fn::GetAtt:
        - ExtensionResource
        - CreateTime
  GdnId:
    Description: The ID of the GDN.
    Value:
      Fn::GetAtt:
        - ExtensionResource
        - GdnId
  DbType:
    Description: The type of the database engine.
    Value:
      Fn::GetAtt:
        - ExtensionResource
        - DbType
  GdnDescription:
    Description: The description of the GDN.
    Value:
      Fn::GetAtt:
        - ExtensionResource
        - GdnDescription

JSON格式

{
  "ROSTemplateFormatVersion": "2015-09-01",
  "Parameters": {
  },
  "Resources": {
    "ExtensionResource": {
      "Type": "ALIYUN::POLARDB::GlobalDatabaseNetwork",
      "Properties": {
        "DbClusterId": "pc-bp1q76364ird*****",
        "GdnDescription": "GDN-fortest"
      }
    }
  },
  "Outputs": {
    "Connections": {
      "Description": "The information about the connection to the cluster.",
      "Value": {
        "Fn::GetAtt": [
          "ExtensionResource",
          "Connections"
        ]
      }
    },
    "DbClusters": {
      "Description": "The clusters that are included in the GDN.",
      "Value": {
        "Fn::GetAtt": [
          "ExtensionResource",
          "DbClusters"
        ]
      }
    },
    "DbVersion": {
      "Description": "The version of the database engine.",
      "Value": {
        "Fn::GetAtt": [
          "ExtensionResource",
          "DbVersion"
        ]
      }
    },
    "CreateTime": {
      "Description": "The time at which the GDN was created.",
      "Value": {
        "Fn::GetAtt": [
          "ExtensionResource",
          "CreateTime"
        ]
      }
    },
    "GdnId": {
      "Description": "The ID of the GDN.",
      "Value": {
        "Fn::GetAtt": [
          "ExtensionResource",
          "GdnId"
        ]
      }
    },
    "DbType": {
      "Description": "The type of the database engine.",
      "Value": {
        "Fn::GetAtt": [
          "ExtensionResource",
          "DbType"
        ]
      }
    },
    "GdnDescription": {
      "Description": "The description of the GDN.",
      "Value": {
        "Fn::GetAtt": [
          "ExtensionResource",
          "GdnDescription"
        ]
      }
    }
  }
}