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libhvee: Use libhvee APIs for disk resize
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Disk handling API was added to libhvee since the first iteration of the
libhvee support, we can now make use of it.

Signed-off-by: Christophe Fergeau <[email protected]>
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cfergeau committed Sep 11, 2024
1 parent 8d7b98e commit 17ce677
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Showing 3 changed files with 14 additions and 23 deletions.
2 changes: 1 addition & 1 deletion go.mod
Original file line number Diff line number Diff line change
Expand Up @@ -11,6 +11,7 @@ require (
github.com/asaskevich/govalidator v0.0.0-20230301143203-a9d515a09cc2
github.com/cavaliergopher/grab/v3 v3.0.1
github.com/cheggaaa/pb/v3 v3.1.5
github.com/containers/common v0.59.1
github.com/containers/gvisor-tap-vsock v0.7.5
github.com/containers/image/v5 v5.32.1
github.com/containers/libhvee v0.7.1
Expand Down Expand Up @@ -77,7 +78,6 @@ require (
github.com/areYouLazy/libhosty v1.1.0 // indirect
github.com/bmizerany/assert v0.0.0-20160611221934-b7ed37b82869 // indirect
github.com/cloudflare/circl v1.3.7 // indirect
github.com/containers/common v0.59.1 // indirect
github.com/containers/libtrust v0.0.0-20230121012942-c1716e8a8d01 // indirect
github.com/containers/ocicrypt v1.2.0 // indirect
github.com/containers/storage v1.55.0 // indirect
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31 changes: 13 additions & 18 deletions pkg/drivers/libhvee/libhvee_windows.go
Original file line number Diff line number Diff line change
Expand Up @@ -5,14 +5,14 @@ import (
"fmt"
"os"
"os/exec"
"strconv"
"strings"

"github.com/containers/libhvee/pkg/hypervctl"
log "github.com/crc-org/crc/v2/pkg/crc/logging"
crcos "github.com/crc-org/crc/v2/pkg/os"
"github.com/crc-org/machine/libmachine/drivers"
"github.com/crc-org/machine/libmachine/state"

"github.com/containers/common/pkg/strongunits"
"github.com/containers/libhvee/pkg/hypervctl"
)

type Driver struct {
Expand Down Expand Up @@ -283,28 +283,23 @@ func (d *Driver) getDiskPath() string {
return d.ResolveStorePath(fmt.Sprintf("%s.%s", d.MachineName, d.ImageFormat))
}

func (d *Driver) resizeDisk(newSize int64) error {
func (d *Driver) resizeDisk(newSizeBytes int64) error {

newSize := strongunits.B(newSizeBytes)

diskPath := d.getDiskPath()
out, err := cmdOut(fmt.Sprintf("@(Get-VHD -Path %s).Size", quote(diskPath)))
currentSize, err := hypervctl.GetDiskSize(diskPath)
if err != nil {
return fmt.Errorf("unable to get current size of crc.vhdx: %w", err)
}
currentSize, err := strconv.ParseInt(strings.TrimSpace(out), 10, 64)
if err != nil {
return fmt.Errorf("unable to convert disk size to int: %w", err)
}
if newSize == currentSize {
if newSize == currentSize.ToBytes() {
log.Debugf("%s is already %d bytes", diskPath, newSize)
return nil
}
if newSize < currentSize {
return fmt.Errorf("current disk image capacity is bigger than the requested size (%d > %d)", currentSize, newSize)
if newSize < currentSize.ToBytes() {
return fmt.Errorf("current disk image capacity is bigger than the requested size (%d > %d)", currentSize.ToBytes(), newSize)
}

log.Debugf("Resizing disk from %d bytes to %d bytes", currentSize, newSize)
return cmd("Hyper-V\\Resize-VHD",
"-Path",
quote(diskPath),
"-SizeBytes",
fmt.Sprintf("%d", newSize))
log.Debugf("Resizing disk from %d bytes to %d bytes", currentSize.ToBytes(), newSize.ToBytes())
return hypervctl.ResizeDisk(diskPath, strongunits.ToGiB(newSize))
}
4 changes: 0 additions & 4 deletions pkg/drivers/libhvee/powershell_windows.go
Original file line number Diff line number Diff line change
Expand Up @@ -76,10 +76,6 @@ func isWindowsAdministrator() (bool, error) {
return resp == "True", nil
}

func quote(text string) string {
return fmt.Sprintf("'%s'", text)
}

func smbShareExists(name string) bool {
if err := cmd(fmt.Sprintf("Get-SmbShare -Name %s", name)); err != nil {
return false
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