Method Startup

pkg/management/postgres/instance.go:516–551

Startup starts up a PostgreSQL instance and wait for the instance to be started

()

// Startup starts up a PostgreSQL instance and wait for the instance to be
// started
func (instance *Instance) Startup() error {
	socketDir := GetSocketDir()
	if err := fileutils.EnsureDirectoryExists(socketDir); err != nil {
		return fmt.Errorf("while creating socket directory: %w", err)
	}

	options := []string{
		"start",
		"-w",
		"-D", instance.PgData,
		"-o", fmt.Sprintf("-c port=%v -c unix_socket_directories=%v", GetServerPort(), socketDir),
		"-t " + pgCtlTimeout,
	}

	// Add postgres server command line options
	for _, opt := range instance.StartupOptions {
		options = append(options, "-o", "-c "+opt)
	}

	log.Info("Starting up instance", "pgdata", instance.PgData, "options", options)

	// We need to make sure that the permissions are the right ones
	// in some systems they may be messed up even if we fix them before
	if err := fileutils.EnsurePgDataPerms(instance.PgData); err != nil {
		return err
	}

	pgCtlCmd := exec.Command(pgCtlName, options...) // #nosec
	pgCtlCmd.Env = instance.buildPostgresEnv()
	err := execlog.RunStreaming(pgCtlCmd, pgCtlName)
	if err != nil {
		return fmt.Errorf("error starting PostgreSQL instance: %w", err)
	}

	return nil
}

// ShutdownConnections tears down database connections
func (instance *Instance) ShutdownConnections() {