package host

import (
	"context"
	"os/exec"
)

// GetFQDN returns the fully qualified hostname of the current host
func GetFQDN(ctx context.Context) (string, error) {
	cmd := exec.CommandContext(ctx, "hostname", "--fqdn")
	if err := cmd.Run(); err != nil {
		return "", err
	}

	b, err := cmd.Output()
	if err != nil {
		return "", err
	}

	return string(b), nil
}