Database Configuration

Database Configuration

Keys

• database.host (string, default localhost)
• database.port (int, default 5432, must be 1..65535)
• database.user (string, required)
• database.password (string, required for most setups)
• database.name (string, required)
• database.sslmode (string, default disable; e.g. disable|require)
• database.max_connections (int, default 25)
• database.max_idle_connections (int, default 5)

Computed

• DSN: host=%s port=%d user=%s password=%s dbname=%s sslmode=%s

Environment variables

• CODECHUNK_DATABASE_HOST
• CODECHUNK_DATABASE_PORT
• CODECHUNK_DATABASE_USER
• CODECHUNK_DATABASE_PASSWORD
• CODECHUNK_DATABASE_NAME
• CODECHUNK_DATABASE_SSLMODE
• CODECHUNK_DATABASE_MAX_CONNECTIONS
• CODECHUNK_DATABASE_MAX_IDLE_CONNECTIONS

Validation

• database.user and database.name are required
• database.port must be 1..65535

Example (YAML)

database:
  host: localhost
  port: 5432
  user: dev
  password: dev
  name: codechunking
  sslmode: disable
  max_connections: 25
  max_idle_connections: 5

Example (ENV)

export CODECHUNK_DATABASE_USER=myuser
export CODECHUNK_DATABASE_PASSWORD=mypass
export CODECHUNK_DATABASE_HOST=localhost
export CODECHUNK_DATABASE_NAME=codechunking

See also

• Configuration
• Logging Configuration (production logging note)

Source files

• internal/config/config.go (DatabaseConfig, DSN method, validation)
• cmd/api.go (database pool creation/memoization)