The alicloud_polardb_databases data source provides a collection of PolarDB cluster database available in Alibaba Cloud account. Filters support regular expression for the database name, searches by clusterId.

-> NOTE: Available since v1.70.0+.

Example Usage

data "alicloud_polardb_node_classes" "this" {
  db_type    = "MySQL"
  db_version = "8.0"
  pay_type   = "PostPaid"
  category   = "Normal"
}

resource "alicloud_vpc" "default" {
  vpc_name   = "terraform-example"
  cidr_block = "172.16.0.0/16"
}

resource "alicloud_vswitch" "default" {
  vpc_id       = alicloud_vpc.default.id
  cidr_block   = "172.16.0.0/24"
  zone_id      = data.alicloud_polardb_node_classes.this.classes[0].zone_id
  vswitch_name = "terraform-example"
}

resource "alicloud_polardb_cluster" "cluster" {
  db_type       = "MySQL"
  db_version    = "8.0"
  pay_type      = "PostPaid"
  db_node_count = "2"
  db_node_class = data.alicloud_polardb_node_classes.this.classes.0.supported_engines.0.available_resources.0.db_node_class
  vswitch_id    = alicloud_vswitch.default.id
}

data "alicloud_polardb_clusters" "polardb_clusters_ds" {
  description_regex = alicloud_polardb_cluster.cluster.description
  status            = "Running"
}

resource "alicloud_polardb_database" "default" {
  db_cluster_id  = data.alicloud_polardb_clusters.polardb_clusters_ds.clusters.0.id
  db_name        = "tfaccountpri_${data.alicloud_polardb_clusters.polardb_clusters_ds.clusters.0.id}"
  db_description = "from terraform"
}

data "alicloud_polardb_databases" "default" {
  db_cluster_id = data.alicloud_polardb_clusters.polardb_clusters_ds.clusters.0.id
  name_regex    = alicloud_polardb_database.default.db_name
}

output "database" {
  value = data.alicloud_polardb_databases.default.databases[0].db_name
}

Argument Reference

The following arguments are supported:

• db_cluster_id - (Required) The polarDB cluster ID.
• name_regex - (Optional) A regex string to filter results by database name.

Attributes Reference

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

• names - database name of the cluster.
• databases - A list of PolarDB cluster databases. Each element contains the following attributes:
  • character_set_name - The character set name of database.
  • db_description - Database description.
  • db_name - Database name.
  • db_status - The status of database.
  • engine - The engine of database.
  • accounts - A list of accounts of database. Each element contains the following attributes.
    • account_name - Account name.
    • account_status - Account status.
    • privilege_status - The privilege status of account.