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d2vm
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run/hetzner: add split-boot support 

Signed-off-by: Adphi <philippe.adrien.nousse@gmail.com>
This commit is contained in:
Adphi 2023-04-23 17:30:45 +02:00
parent 6ef6df535d
commit 9abb66ad1d
Signed by: adphi
GPG Key ID: 46BE4062DB2397FF
1 changed files with 24 additions and 4 deletions
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28
cmd/d2vm/run/hetzner.go
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@ -24,6 +24,7 @@ import (
"os/exec"
"path/filepath"
"runtime"
"strconv"
"strings"
"time"
@ -40,7 +41,8 @@ import (
const (
hetznerTokenEnv = "HETZNER_TOKEN"
serverImg = "ubuntu-20.04"
vmBlockPath = "/dev/sda"
vmBlock = "sda"
vmBlockPath = "/dev/" + vmBlock
sparsecatPath = "/usr/local/bin/sparsecat"
)
@ -268,13 +270,31 @@ func runHetzner(ctx context.Context, imgPath string, stdin io.Reader, stderr io.
return ctx.Err()
}
}
nses, err := sc.NewSession()
if err != nil {
return err
}
defer nses.Close()
// retrieve the partition number
cmd := fmt.Sprintf("ls %s*", vmBlockPath)
logrus.Debugf("$ %s", cmd)
b, err := nses.CombinedOutput(cmd)
if err != nil {
return fmt.Errorf("%v: %s", err, string(b))
}
logrus.Debugf(string(b))
parts := strings.Fields(strings.TrimSuffix(string(b), "\n"))
vmPartNumber, err := strconv.Atoi(strings.Replace(parts[len(parts)-1], vmBlockPath, "", 1))
if err != nil {
return err
}
gses, err := sc.NewSession()
if err != nil {
return err
}
defer gses.Close()
logrus.Infof("resizing disk partition")
cmd := fmt.Sprintf("growpart %s 1", vmBlockPath)
cmd = fmt.Sprintf("growpart %s %d", vmBlockPath, vmPartNumber)
logrus.Debugf("$ %s", cmd)
if b, err := gses.CombinedOutput(cmd); err != nil {
return fmt.Errorf("%v: %s", err, string(b))
@ -287,7 +307,7 @@ func runHetzner(ctx context.Context, imgPath string, stdin io.Reader, stderr io.
}
defer cses.Close()
logrus.Infof("checking disk partition")
cmd = fmt.Sprintf("e2fsck -yf %s1", vmBlockPath)
cmd = fmt.Sprintf("e2fsck -yf %s%d", vmBlockPath, vmPartNumber)
logrus.Debugf("$ %s", cmd)
if b, err := cses.CombinedOutput(cmd); err != nil {
return fmt.Errorf("%v: %s", err, string(b))
@ -300,7 +320,7 @@ func runHetzner(ctx context.Context, imgPath string, stdin io.Reader, stderr io.
}
defer eses.Close()
logrus.Infof("extending partition file system")
cmd = fmt.Sprintf("resize2fs %s1", vmBlockPath)
cmd = fmt.Sprintf("resize2fs %s%d", vmBlockPath, vmPartNumber)
logrus.Debugf("$ %s", cmd)
if b, err := eses.CombinedOutput(cmd); err != nil {
return fmt.Errorf("%v: %s", err, string(b))