This data source operation to query the instance types that are available to specific instances of Alibaba Cloud.

-> NOTE: Available in v1.196.0+

Example Usage

data "alicloud_db_instance_class_infos" "resources" {
  commodity_code = "bards"
  order_type     = "BUY"
  output_file    = "./classes.txt"
}

output "first_db_instance_class" {
  value = "${data.alicloud_db_instance_class_infos.resources.infos.0}"
}

Argument Reference

The following arguments are supported:

• commodity_code - (Required, ForceNew) The commodity code of the instance. Valid values:
  • bards: The instance is a pay-as-you-go primary instance. This value is available on the China site (aliyun.com).
  • rds: The instance is a subscription primary instance. This value is available on the China site (aliyun.com).
  • rords: The instance is a pay-as-you-go read-only instance. This value is available on the China site (aliyun.com).
  • rds_rordspre_public_cn: The instance is a subscription read-only instance. This value is available on the China site (aliyun.com).
  • bards_intl: The instance is a pay-as-you-go primary instance. This value is available on the International site (alibabacloud.com).
  • rds_intl: The instance is a subscription primary instance. This value is available on the International site (alibabacloud.com).
  • rords_intl: The instance is a pay-as-you-go read-only instance. This value is available on the International site (alibabacloud.com).
  • rds_rordspre_public_intl: The instance is a subscription read-only instance. This value is available on the International site (alibabacloud.com).
• order_type - (Required, ForceNew) FThe type of order that you want to query. Valid values:
  • BUY: specifies the query orders that are used to purchase instances.
  • UPGRADE: specifies the query orders that are used to change the specifications of instances.
  • RENEW: specifies the query orders that are used to renew instances.
  • CONVERT: specifies the query orders that are used to change the billing methods of instances.
• output_file - (Optional) File name where to save data source results (after running terraform apply).

-> NOTE: If you use the CommodityCode parameter to query the instance types that are available to read-only instances, you must specify the DBInstanceId parameter.

• db_instance_id - (Optional) The ID of the primary instance.

Attributes Reference

The following attributes are exported in addition to the arguments listed above:

• ids - A list of Rds instance class codes.

• infos - A list of Rds available resource. Each element contains the following attributes:

  • class_code - The code of the instance type.
  • class_group - The instance family of the instance.
  • cpu - The number of cores that are supported by the instance type. Unit: cores.
  • max_connections - The maximum number of connections that are supported by the instance type. Unit: connections.
  • max_iombps - The maximum I/O bandwidth that is supported by the instance type. Unit: Mbit/s.
  • max_iops - The maximum input/output operations per second (IOPS) that is supported by the instance type. Unit: operations per second.
  • memory_class - The memory capacity that is supported by the instance type. Unit: GB.

  -> NOTE:
  If you set the CommodityCode parameter to a value that indicates the pay-as-you-go billing method, the ReferencePrice parameter specifies the hourly fee that you must pay.
  If you set the CommodityCode parameter to a value that indicates the subscription billing method, the ReferencePrice parameter specifies the monthly fee that you must pay.
  
  

  • reference_price - The fee that you must pay for the instance type. Unit: cent (USD).

  -> NOTE: If the architecture of the instance type is x86, an empty string is returned by default. If the architecture of the instance type is ARM, arm is returned.

  • instruction_set_arch - The architecture of the instance type.