Function startMySQLDaemon

cmd/sqlc-test-setup/main.go:645–661

startMySQLDaemon starts mysqld_safe in the background and waits for it to accept connections. Extra args (e.g. "--skip-grant-tables") are appended.

(extraArgs ...string)

// startMySQLDaemon starts mysqld_safe in the background and waits for it to
// accept connections. Extra args (e.g. "--skip-grant-tables") are appended.
func startMySQLDaemon(extraArgs ...string) error {
	args := append([]string{"mysqld_safe", "--user=mysql"}, extraArgs...)
	log.Printf("starting mysql via mysqld_safe %v", extraArgs)
	cmd := exec.Command("sudo", args...)
	cmd.Stdout = os.Stderr
	cmd.Stderr = os.Stderr
	if err := cmd.Start(); err != nil {
		return fmt.Errorf("starting mysqld_safe: %w", err)
	}

	log.Println("waiting for mysql to accept connections")
	if err := waitForMySQL(30 * time.Second); err != nil {
		return fmt.Errorf("mysql did not start in time: %w", err)
	}
	log.Println("mysql is accepting connections")
	return nil
}

// mysqlReady checks if MySQL is running and accepting connections with the expected password.
func mysqlReady() bool {