v0.35.0

• Upgraded controller-runtime to v0.16.6: This version supports Kubernetes v0.28 and requires Go 1.20+. See compatibility matrix for details.
• Change MySQL field userConfig.binlog_retention_period: maximum 604800 → 9007199254740991
• Add MySQL field userConfig.migration.dump_tool, type string: Experimental! Tool to use for database
  dump and restore during migration. Default: mysqldump
• Remove Redis kind and controller from the operator: use Valkey instead for caching services, since Redis has reached end of life (EOL)
• Add KafkaConnect field userConfig.sasl_oauthbearer_allowed_urls, type array: List of allowed
  URLs for SASL OAUTHBEARER authentication
• Add Kafka field userConfig.letsencrypt_sasl, type boolean: Use a Let's Encrypt certificate authority
  (CA) for Kafka SASL authentication. (Default: False)
• Add Kafka field userConfig.sasl_oauthbearer_allowed_urls, type array: List of allowed URLs for
  SASL OAUTHBEARER authentication
• Add PostgreSQL field userConfig.enable_ha_replica_dns, type boolean: Creates a dedicated read-only
  DNS that automatically falls back to the primary if standby nodes are unavailable
• Add OpenSearch field userConfig.opensearch.ml_commons_model_access_control_enabled, type boolean:
  Enable or disable model access control for ML Commons
• Add OpenSearch field userConfig.opensearch.ml_commons_native_memory_threshold, type integer:
  Native memory threshold percentage for ML Commons
• Add OpenSearch field userConfig.opensearch.ml_commons_only_run_on_ml_node, type boolean: Enable
  or disable running ML Commons tasks only on ML nodes
• Add MySQL field userConfig.migration.reestablish_replication, type boolean: Skip dump-restore
  part and start replication
• Change Valkey field userConfig.valkey_io_threads: maximum 32 → 256
• Add Kafka field userConfig.backup_interval_hours, type integer: Interval in hours between automatic
  backups. Minimum value is 3 hours
• Add Kafka field userConfig.backup_retention_days, type integer: Number of days to retain automatic
  backups
• Change Kafka field userConfig.kafka_diskless.enabled: immutable true
• Add PostgreSQL field userConfig.backup_interval_hours, type integer: Interval in hours between
  automatic backups. Minimum value is 3 hours
• Add PostgreSQL field userConfig.backup_retention_days, type integer: Number of days to retain
  automatic backups
• ClickhouseUser: continuous reconciliation now automatically re-creates Clickhouse users that are deleted directly in Aiven (outside Kubernetes).

v0.34.0

• Change service version fields: removed enum validation from userConfig
  (affects AlloyDBOmni.userConfig.alloydbomni_version,
  Cassandra.userConfig.cassandra_version, Flink.userConfig.flink_version,
  MySQL.userConfig.mysql_version, OpenSearch.userConfig.opensearch_version,
  Redis.userConfig.redis_version, PostgreSQL.userConfig.pg_version, Kafka.userConfig.kafka_version)
• Change ServiceIntegration: operator now adopts existing integrations instead of failing with conflict
• Fix PostgreSQL: added retry logic for errors during upgrade task
• Add AlloyDBOmni field userConfig.node_count, type integer: Number of nodes for the service
• Add Kafka field userConfig.kafka_diskless, type object: Kafka Diskless configuration values
• Change MySQL field userConfig.mysql.innodb_log_buffer_size: maximum 4294967295 → 4294967296
• Add OpenSearch field userConfig.jwt, type object: OpenSearch JWT Configuration
• Change OpenSearch field userConfig.opensearch.knn_memory_circuit_breaker_limit: minimum 3 → 0
• Add PostgreSQL field userConfig.node_count, type integer: Number of nodes for the service
• Add PostgreSQL field userConfig.pg.io_combine_limit, type integer: EXPERIMENTAL: Controls the
  largest I/O size in operations that combine I/O in 8kB units
• Add PostgreSQL field userConfig.pg.io_max_combine_limit, type integer: EXPERIMENTAL: Controls
  the largest I/O size in operations that combine I/O in 8kB units, and silently limits the user-settable
  parameter io_combine_limit
• Add PostgreSQL field userConfig.pg.io_max_concurrency, type integer: EXPERIMENTAL: Controls the
  maximum number of I/O operations that one process can execute simultaneously
• Add PostgreSQL field userConfig.pg.io_method, type string: EXPERIMENTAL: Controls the maximum
  number of I/O operations that one process can execute simultaneously
• Add PostgreSQL field userConfig.pg.io_workers, type integer: EXPERIMENTAL: Number of IO worker
  processes, for io_method=worker. Version 18 and up only
• Change PostgreSQL field userConfig.pg.max_connections: maximum 60000
• Remove OpenSearch field userConfig.custom_keystores, type array: the field has invalid schema definition
• Add KafkaTopic field config.diskless_enable, type boolean: Indicates whether diskless should
  be enabled
• Remove KafkaTopic field config.inkless_enable, type boolean: Indicates whether inkless should
  be enabled

v0.33.1

• Fix PostgreSQL: resolved panic during upgrade check task fails

v0.31.1

• Fix PostgreSQL: resolved panic during upgrade check task fails

v0.33.0

• DEPRECATION: AlloyDBOmni is deprecated and entering its end-of-life cycle. See https://aiven.io/docs/platform/reference/end-of-life for details
• Add Kafka field userConfig.kafka.log_message_timestamp_after_max_ms, type integer: The maximum
  difference allowed between the timestamp when a broker receives a message and the timestamp specified
  in the message
• Add Kafka field userConfig.kafka.log_message_timestamp_before_max_ms, type integer: The maximum
  difference allowed between the timestamp when a broker receives a message and the timestamp specified
  in the message
• Add OpenSearch field userConfig.custom_keystores, type array: Allow to register custom keystores
  in OpenSearch
• Change OpenSearch field userConfig.opensearch_version: enum add 2.19

v0.32.0

• BREAKING CHANGE: Removed unprefixed keys from ServiceUser secrets to resolve environment variable collisions. Previously ServiceUser secrets contained both prefixed keys (e.g., SERVICEUSER_HOST, SERVICEUSER_PASSWORD) and unprefixed keys (e.g., HOST, PASSWORD). The unprefixed keys have been removed.
• Important: Status conditions Create, Update and CreateOrUpdate (all cases) have been consolidated into CreatedOrUpdated due to limitations in reliably determining operation type
• Added secret watcher controller to automatically update resources when their connInfoSecretSource secrets change
• Fix ServiceUser: retry API calls when password is not received in response
• Add AlloyDBOmni field userConfig.pg.max_sync_workers_per_subscription, type integer: Maximum
  number of synchronization workers per subscription. The default is 2
• Change AlloyDBOmni field userConfig.pg.max_logical_replication_workers: maximum 64 → 256
• Change AlloyDBOmni field userConfig.pg.max_replication_slots: maximum 64 → 256
• Change AlloyDBOmni field userConfig.pg.max_worker_processes: maximum 96 → 288
• Add MySQL field userConfig.mysql_incremental_backup, type object: MySQL incremental backup configuration
• Add PostgreSQL field userConfig.pg.max_connections, type integer: Sets the PostgreSQL maximum
  number of concurrent connections to the database server
• Add PostgreSQL field userConfig.pg.max_sync_workers_per_subscription, type integer: Maximum number
  of synchronization workers per subscription. The default is 2
• Change PostgreSQL field userConfig.pg.max_logical_replication_workers: maximum 64 → 256
• Change PostgreSQL field userConfig.pg.max_replication_slots: maximum 64 → 256
• Change PostgreSQL field userConfig.pg.max_worker_processes: maximum 96 → 288
• Change ServiceIntegrationEndpoint field prometheus.basic_auth_password: maxLength 64 → 256
• Change MySQL field userConfig.binlog_retention_period: maximum 86400 → 604800

v0.31.0

• KafkaTopic: added concurrent reconcilers and optimized API calls
• Upgraded HPA from deprecated autoscaling/v2beta1 to stable autoscaling/v2 API
• Added ServiceUser field connInfoSecretSource: Allows reading passwords from existing secrets for credential management. Supports setting passwords for new users and existing users
• Change AlloyDBOmni field userConfig.pg.max_wal_senders: maximum 64 → 256
• Add Kafka field userConfig.single_zone.availability_zone, type string: The availability zone
  to use for the service. This is only used when enabled is set to true
• Change PostgreSQL field userConfig.pg.max_wal_senders: maximum 64 → 256
• Add ClickhouseUser field connInfoSecretSource: Allows reading passwords from existing secrets for credential management. Supports setting passwords for new users and existing users

v0.30.0

• Added powered field (default: true) to control service power state. When false, the service is powered off.
  Note: Kafka services without backups will lose topic data on power off. See field description for more information.
• Completely replace the old go client with the new one, which is generated from the OpenAPI spec
• Change PostgreSQL field userConfig.pg_version: enum remove 12
• Add KafkaTopic field config.inkless_enable, type boolean: Indicates whether inkless should be enabled
• Add KafkaTopic field config.unclean_leader_election_enable, type boolean: Indicates whether to
  enable replicas not in the ISR set to be elected as leader as a last resort, even though doing so
  may result in data loss
• Refactor KafkaTopic: replace HTTP client with code-generated one to improve maintainability and type safety
• Add kind: KafkaNativeACL. Creates and manages Kafka-native access control lists (ACLs) for an Aiven for Apache Kafka® service.
• Add key OPENSEARCH_URI to OpenSearch service secrets: Contains the OpenSearch service URI.
• Change KafkaSchema fields schemaType and subjectName to be immutable since these fields cannot be modified after creation in the Kafka Schema Registry API
• Improve KafkaSchema controller: optimize polling and add better error handling
• Improve KafkaTopic: better handle API 5xx errors.
• Improve KafkaConnector: better handle API 404 and 5xx errors.
• Fix webhooks containerPort configuration not being properly applied in deployment template
• Change AlloyDBOmni, Cassandra, Clickhouse, Flink, Grafana, KafkaConnect, Kafka, MySQL, OpenSearch, PostgreSQL, Redis, Valkey field userConfig.ip_filter: maxItems 2048 → 8000
• Add Clickhouse field userConfig.enable_ipv6, type boolean: Register AAAA DNS records for the
  service, and allow IPv6 packets to service ports
• Add OpenSearch field userConfig.opensearch.cluster.filecache.remote_data_ratio, type number:
  Defines a limit of how much total remote data can be referenced as a ratio of the size of the disk
  reserved for the file cache
• Add OpenSearch field userConfig.opensearch.cluster.remote_store, type object: no description
• Add OpenSearch field userConfig.opensearch.enable_snapshot_api, type boolean: Enable/Disable
  snapshot API for custom repositories, this requires security management to be enabled
• Add OpenSearch field userConfig.opensearch.node.search.cache.size, type string: Defines a limit
  of how much total remote data can be referenced as a ratio of the size of the disk reserved for
  the file cache
• Add OpenSearch field userConfig.opensearch.remote_store, type object: no description

v0.29.0

• Added retry logic to the ServiceIntegration controller
• Made ConnectionPool username field optional, allowing connection pools to use the credentials of the connecting client instead of a fixed service user
• Add Kafka field userConfig.kafka_rest_config.consumer_idle_disconnect_timeout, type integer:
  Specifies the maximum duration (in seconds) a client can remain idle before it is deleted
• Change ServiceIntegration field clickhouseKafka.tables: maxItems 100 → 400
• Add Valkey field userConfig.enable_ipv6, type boolean: Register AAAA DNS records for the service,
  and allow IPv6 packets to service ports
• Add Valkey field userConfig.valkey_active_expire_effort, type integer: Valkey reclaims expired
  keys both when accessed and in the background
• Add OpenSearch field userConfig.azure_migration.readonly, type boolean: Whether the repository
  is read-only
• Add OpenSearch field userConfig.gcs_migration.readonly, type boolean: Whether the repository
  is read-only
• Add OpenSearch field userConfig.opensearch.disk_watermarks, type object: Watermark settings
• Add OpenSearch field userConfig.s3_migration.readonly, type boolean: Whether the repository is
  read-only
• Add AlloyDBOmni field userConfig.pgaudit, type object: System-wide settings for the pgaudit extension
• Add Clickhouse field userConfig.backup_hour, type integer: The hour of day (in UTC) when backup
  for the service is started
• Add Clickhouse field userConfig.backup_minute, type integer: The minute of an hour when backup
  for the service is started
• Add Kafka field userConfig.kafka_connect_plugin_versions, type array: The plugin selected by the user
• Change Kafka field userConfig.kafka_version: enum add 3.9
• Add OpenSearch field userConfig.opensearch.enable_searchable_snapshots, type boolean: Enable
  searchable snapshots
• Change PostgreSQL field userConfig.pgaudit.log_level: enum add debug1, debug2, debug3, debug4,
  debug5, info, log, notice

v0.28.0

• Add kind: AlloyDBOmni
• Deprecate Redis: use Valkey instead. Please follow these instructions to upgrade your service to Valkey
• Deprecate Cassandra, see Aiven platform end-of-life policy.
• Change Cassandra field userConfig.ip_filter: maxItems 1024 → 2048
• Change Clickhouse field userConfig.ip_filter: maxItems 1024 → 2048
• Change Flink field userConfig.custom_code: immutable true
• Change Flink field userConfig.ip_filter: maxItems 1024 → 2048
• Add Grafana field userConfig.dashboard_scenes_enabled, type boolean: Enable use of the Grafana
  Scenes Library as the dashboard engine. i.e
• Change Grafana field userConfig.ip_filter: maxItems 1024 → 2048
• Add KafkaConnect field userConfig.plugin_versions, type array: The plugin selected by the user
• Change KafkaConnect field userConfig.ip_filter: maxItems 1024 → 2048
• Change Kafka field userConfig.ip_filter: maxItems 1024 → 2048
• Change MySQL field userConfig.ip_filter: maxItems 1024 → 2048
• Add OpenSearch field userConfig.opensearch.cluster.search.request.slowlog, type object
• Add OpenSearch field userConfig.opensearch.enable_remote_backed_storage, type boolean: Enable
  remote-backed storage
• Change OpenSearch field userConfig.ip_filter: maxItems 1024 → 2048
• Change PostgreSQL field userConfig.ip_filter: maxItems 1024 → 2048
• Change Redis field userConfig.ip_filter: maxItems 1024 → 2048
• Change ServiceIntegration field logs.elasticsearch_index_prefix: pattern ^[a-z0-9][a-z0-9-_.]+$
• Change Valkey field userConfig.ip_filter: maxItems 1024 → 2048
• Add Valkey field userConfig.frequent_snapshots, type boolean: When enabled, Valkey will create
  frequent local RDB snapshots
• Change OpenSearch field userConfig.opensearch.auth_failure_listeners.internal_authentication_backend_limiting.allowed_tries:
  maximum 2147483647 → 32767
• Change OpenSearch field userConfig.opensearch.auth_failure_listeners.ip_rate_limiting: deprecated
• Add Database field databaseName type string: DatabaseName is the name of the database to be created.