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Terraform in Yandex Cloud
  • Getting started
  • Setting up Yandex Cloud Terraform provider authentication
  • Solution library
    • Overview
    • Release notes
          • mdb_mysql_backup_retention_policy
          • mdb_mysql_cluster
          • mdb_mysql_database
          • mdb_mysql_database_v2
          • mdb_mysql_user
          • mdb_mysql_user_v2

In this article:

  • Example usage
  • Arguments & Attributes Reference
  1. Terraform reference
  2. Resources
  3. Managed Service for MySQL
  4. Data Sources
  5. mdb_mysql_cluster

yandex_mdb_mysql_cluster (DataSource)

Written by
Yandex Cloud
Updated at September 23, 2026
View in Markdown
  • Example usage
  • Arguments & Attributes Reference

Get information about a Yandex Managed MySQL cluster. For more information, see the official documentation.

Warning

Either cluster_id or name should be specified.

Example usageExample usage

//
// Get information about existing MDB MySQL Cluster.
//
data "yandex_mdb_mysql_cluster" "my_cluster" {
  name = "test"
}

output "network_id" {
  value = data.yandex_mdb_mysql_cluster.my_cluster.network_id
}

Arguments & Attributes ReferenceArguments & Attributes Reference

  • backup_retain_period_days (Read-Only) (Number). The period in days during which backups are stored.
  • backup_window_start (Read-Only) (List Of Object). Time to start the daily backup, in the UTC.
    • hours .
    • minutes .
  • cluster_id (String). The ID of the MySQL cluster.
  • created_at (Read-Only) (String). The creation timestamp of the resource.
  • database (Read-Only) (Set Of Object). To manage databases, please switch to using a separate resource type yandex_mdb_mysql_databases.
    • name .
  • deletion_protection (Bool). The true value means that resource is protected from accidental deletion.
  • description (String). The resource description.
  • disk_encryption_key_id (String). ID of the KMS key for cluster disk encryption. Restoring without an encryption key will disable encryption if any exists.
  • disk_size_autoscaling (Read-Only) (List Of Object). Cluster disk size autoscaling settings.
    • disk_size_limit .
    • emergency_usage_threshold .
    • planned_usage_threshold .
  • environment (Read-Only) (String). Deployment environment of the MySQL cluster.
  • folder_id (String). The folder identifier that resource belongs to. If it is not provided, the default provider folder-id is used.
  • health (Read-Only) (String). Aggregated health of the cluster.
  • host (Read-Only) (List Of Object). A host of the MySQL cluster.
    • assign_public_ip .
    • backup_priority .
    • fqdn .
    • priority .
    • replication_source .
    • subnet_id .
    • zone .
  • host_group_ids (Read-Only) (Set Of String). A list of host group IDs to place VMs of the cluster on.
  • id (String).
  • labels (Map Of String). A set of key/value label pairs which assigned to resource.
  • maintenance_window (Read-Only) (List Of Object). Maintenance policy of the MySQL cluster.
    • day .
    • hour .
    • type .
  • mysql_config (Map Of String). MySQL cluster configuration. For detailed information specific to your MySQL version, please refer to the API proto specifications.
  • name (String). The resource name.
  • network_id (Read-Only) (String). The VPC Network ID of subnets which resource attached to.
  • performance_diagnostics (Read-Only) (List Of Object). Cluster performance diagnostics settings. YC Documentation.
    • enabled .
    • sessions_sampling_interval .
    • statements_sampling_interval .
  • resources (Read-Only) (List Of Object). Resources allocated to hosts of the MySQL cluster.
    • disk_size .
    • disk_type_id .
    • resource_preset_id .
  • security_group_ids (Read-Only) (Set Of String). The list of security groups applied to resource or their components.
  • status (Read-Only) (String). Status of the cluster.
  • user (Read-Only) (List Of Object). To manage users, please switch to using a separate resource type yandex_mdb_mysql_user.
    • authentication_plugin .
    • connection_limits .
      • max_connections_per_hour .
      • max_questions_per_hour .
      • max_updates_per_hour .
      • max_user_connections .
    • global_permissions .
    • name .
    • password .
    • permission .
      • database_name .
      • roles .
  • version (Read-Only) (String). Version of the MySQL cluster. (allowed versions are: 5.7, 8.0, 8.4).
  • access [Block]. Access policy to the MySQL cluster.
    • data_lens (Bool). Allow access for Yandex DataLens.
    • data_transfer (Bool). Allow access for DataTransfer.
    • web_sql (Bool). Allows access for SQL queries in the management console.
    • yandex_query (Bool). Allow access for YandexQuery.

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