---
# Percona Server version. Supported values: "8.0", "8.4"
percona_version: "8.4"

# Percona release setup package URL
percona_release_package_url: "https://repo.percona.com/apt/percona-release_latest.generic_all.deb"

# MySQL root password
percona_root_password: "root_password_change_me"

# Salt for caching_sha2_password plugin
percona_caching_sha2_password_salt: "1234567890abcdefghij" # CHANGEME: 20 characters needed

# Bind address
percona_bind_address: "127.0.0.1"

# Port
percona_port: 3306

# Connection settings
percona_max_connections: 151
percona_max_connect_errors: 100
percona_connect_timeout: 10
percona_wait_timeout: 28800
percona_interactive_timeout: 28800

# Buffer settings
percona_max_allowed_packet: "64M"
percona_sort_buffer_size: "2M"
percona_read_buffer_size: "2M"
percona_read_rnd_buffer_size: "8M"
percona_join_buffer_size: "2M"
percona_thread_cache_size: 8
percona_table_open_cache: 4000
percona_table_definition_cache: 2000

# InnoDB settings
percona_innodb_buffer_pool_size: "1G"
percona_innodb_log_file_size: "256M"
percona_innodb_log_buffer_size: "16M"
percona_innodb_flush_log_at_trx_commit: 1
percona_innodb_flush_method: "O_DIRECT"
percona_innodb_file_per_table: 1
percona_innodb_io_capacity: 200
percona_innodb_io_capacity_max: 2000
percona_innodb_thread_concurrency: 0
percona_innodb_read_io_threads: 4
percona_innodb_write_io_threads: 4
percona_innodb_open_files: 4000

# Binary logging
percona_log_bin: "mysql-bin"
percona_binlog_format: "ROW"
percona_binlog_expire_logs_seconds: 604800  # 7 days
percona_max_binlog_size: "100M"
percona_sync_binlog: 1

# Logging
percona_log_error: "/var/log/mysql/error.log"
percona_slow_query_log: 1
percona_slow_query_log_file: "/var/log/mysql/slow-query.log"
percona_long_query_time: 2
percona_log_queries_not_using_indexes: 0

# Replication settings
percona_server_id: 1
percona_gtid_mode: "ON"
percona_enforce_gtid_consistency: "ON"
percona_log_slave_updates: 1

# Performance schema
percona_performance_schema: "ON"

# SQL modes
percona_sql_mode: "ONLY_FULL_GROUP_BY,STRICT_TRANS_TABLES,NO_ZERO_IN_DATE,NO_ZERO_DATE,ERROR_FOR_DIVISION_BY_ZERO,NO_ENGINE_SUBSTITUTION"

# Authentication plugin (caching_sha2_password or mysql_native_password)
percona_default_authentication_plugin: "caching_sha2_password"

# Databases to create
# Example:
# percona_databases:
#   - name: my_db
#     collation: utf8mb4_general_ci
#     encoding: utf8mb4
percona_databases: []

# Users to create
# Example:
# percona_users:
#   - name: my_user
#     password: my_password
#     host: "%"
#     priv: "my_db.*:ALL"
#     auth_plugin: caching_sha2_password  # Optional: caching_sha2_password (default) or mysql_native_password for legacy
#   - name: legacy_user
#     password: legacy_password
#     host: "%"
#     priv: "my_db.*:ALL"
#     auth_plugin: mysql_native_password  # For legacy applications
percona_users: []