DATASOURCE::POLARDB::DBNodeClasses is used to query available PolarDB cluster resources.
Syntax
{
"Type": "DATASOURCE::POLARDB::DBNodeClasses",
"Properties": {
"DBVersion": String,
"ZoneId": String,
"DBType": String,
"PayType": String,
"DBNodeClass": String,
"RefreshOptions": String
}
}Properties
Property | Type | Required | Editable | Description | Constraint |
DBVersion | String | No | Yes | The version of the database engine. | Valid values:
Note If you specify DBType, you must specify DBVersion. |
ZoneId | String | No | Yes | The zone ID. | None. |
DBType | String | No | Yes | The type of the database engine. | Valid values:
|
PayType | String | Yes | Yes | The billing method. | Valid values:
|
DBNodeClass | String | No | Yes | The node type. | For more information about the valid values, see Compute node specifications of PolarDB for MySQL Enterprise Edition. |
RefreshOptions | String | No | Yes | The refresh policy for data source resources when the stack is updated. | Valid values:
|
Return values (Fn::GetAtt)
DBNodeClassIds: the node types.
DBNodeClasses: details of the node types.
Property | Type | Description | Constraint |
DBNodeClassIds | List | The node types. | None. |
DBNodeClasses | List | Details of the node types. | None. |
Category | String | The edition of the cluster. | Valid values:
|
DBNodeClass | String | The node type. | For more information about the valid values, see Compute node specifications of PolarDB for MySQL Enterprise Edition. |
Engine | String | The version of the database engine. | None. |
ZoneId | String | The zone ID. | None. |
Examples
JSON format
{
"ROSTemplateFormatVersion": "2015-09-01",
"Resources": {
"POLARDB": {
"Type": "DATASOURCE::POLARDB::DBNodeClasses",
"Properties": {
"PayType": "Postpaid",
"DBNodeClass": "polar.mysql.x4.large"
}
}
},
"Outputs": {
"DBNodeClassIds": {
"Value": {
"Fn::GetAtt": [
"POLARDB",
"DBNodeClassIds"
]
}
},
"DBNodeClasses": {
"Value": {
"Fn::GetAtt": [
"POLARDB",
"DBNodeClasses"
]
}
}
}
}