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d2vm/run: hetzner: convert image to raw if needed

Signed-off-by: Adphi <philippe.adrien.nousse@gmail.com>
This commit is contained in:
Adphi 2022-08-09 20:17:50 +02:00
parent 0192f32905
commit 4720b1cd17
Signed by: adphi
GPG Key ID: 46BE4062DB2397FF

View File

@ -22,6 +22,7 @@ import (
"net"
"os"
"os/exec"
"path/filepath"
"runtime"
"time"
@ -31,6 +32,8 @@ import (
"github.com/sirupsen/logrus"
"github.com/spf13/cobra"
"github.com/svenwiltink/sparsecat"
exec2 "go.linka.cloud/d2vm/pkg/exec"
)
const (
@ -80,7 +83,21 @@ func runHetzner(ctx context.Context, imgPath string, stdin io.Reader, stderr io.
return err
}
if i.Format != "raw" {
return fmt.Errorf("image format must be raw")
logrus.Warnf("image format is %s, expected raw", i.Format)
rawPath := filepath.Join(os.TempDir(), "d2vm", "run", filepath.Base(imgPath)+".raw")
if err := os.MkdirAll(filepath.Dir(rawPath), 0755); err != nil {
return err
}
defer os.RemoveAll(rawPath)
logrus.Infof("converting image to raw: %s", rawPath)
if err := exec2.Run(ctx, "qemu-img", "convert", "-O", "raw", imgPath, rawPath); err != nil {
return err
}
imgPath = rawPath
i, err = ImgInfo(ctx, imgPath)
if err != nil {
return err
}
}
src, err := os.Open(imgPath)
if err != nil {