package main import ( "context" "github.com/sethvargo/go-envconfig" ) type ServerConfig struct { ListenAddr string `env:"LISTEN_ADDR, default=:8000"` // HTTP listen address DatabaseDriver string `env:"DATABASE_DRIVER, default=sqlite"` // Golang sql database driver name DatabaseSourceName string `env:"DATABASE_SOURCE_NAME, default=:memory:"` // Golang sql database source name DatabaseAutoMigrate bool `env:"DATABASE_AUTO_MIGRATE, default=false"` // Whether to automatically run database migrations on startup DatabaseMaxConns int `env:"DATABASE_MAX_CONNS, default=1"` // Max number of database connections FsdHttpServiceAddress string `env:"FSD_HTTP_SERVICE_ADDRESS, required"` // HTTP address to talk to the FSD http service } func loadServerConfig(ctx context.Context) (config *ServerConfig, err error) { config = &ServerConfig{} if err = envconfig.Process(ctx, config); err != nil { return } return }