isle/go/cmd/entrypoint/bootstrap_util.go

package main

import (
	"errors"
	"fmt"
	"io/fs"
	"isle/bootstrap"
)

func loadHostBootstrap() (bootstrap.Bootstrap, error) {

	stateDirPath := bootstrap.StateDirPath(daemonEnvVars.StateDirPath)

	hostBootstrap, err := bootstrap.FromFile(stateDirPath)
	if errors.Is(err, fs.ErrNotExist) {
		return bootstrap.Bootstrap{}, fmt.Errorf(
			"%q not found, has the daemon ever been run?",
			stateDirPath,
		)

	} else if err != nil {
		return bootstrap.Bootstrap{}, fmt.Errorf("loading %q: %w", stateDirPath, err)
	}

	return hostBootstrap, nil
}