---
# PostgreSQL port
postgres_port: 5432

# PostgreSQL admin user (only for database management)
postgres_admin_user: postgres

# PostgreSQL admin password (REQUIRED - must be set explicitly)
# Set via inventory, host_vars, or ansible-vault
# postgres_admin_password: ""

# PostgreSQL data directory
postgres_data_dir: /var/lib/postgres/data

# Binding address(es)
# example: postgres_bind: "127.0.0.1,10.89.0.1"
postgres_bind: "127.0.0.1"

# Firewall configuration
postgres_firewall_allowed_sources:
  - 127.0.0.0/8

# Performance tuning (adjust based on your hardware)
postgres_shared_buffers: 256MB
postgres_effective_cache_size: 1GB
postgres_maintenance_work_mem: 64MB
postgres_work_mem: 4MB
postgres_max_connections: 100

# Logging configuration
# Backend: 'journald' (systemd journal) or 'file' (traditional log files)
postgres_log_backend: journald

# Logging settings (apply to both backends)
postgres_log_min_duration_statement: -1 # -1 disables, 0 logs all, >0 logs slow queries (ms)
postgres_log_line_prefix: "%m [%p] %q%u@%d " # timestamp [pid] user@database
postgres_log_timezone: UTC

# File backend settings (only used when postgres_log_backend: file)
postgres_log_destination: stderr # stderr|csvlog|syslog
postgres_logging_collector: "on" # Enable log file collection
postgres_log_directory: log # Relative to data directory
postgres_log_filename: postgresql-%Y-%m-%d_%H%M%S.log
postgres_log_rotation_age: 1d # Rotate after this time (0 disables)
postgres_log_rotation_size: 100MB # Rotate after this size (0 disables)
postgres_log_truncate_on_rotation: "off" # Overwrite old log files with same name

# Logrotate configuration (only used when postgres_log_backend: file)
postgres_logrotate_rotate: 14 # Keep 14 days of logs
postgres_logrotate_frequency: daily # daily|weekly|monthly
postgres_logrotate_compress: true # Compress rotated logs