61 lines
1.4 KiB
Go
61 lines
1.4 KiB
Go
package qemu
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import (
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"context"
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"fmt"
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"path/filepath"
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"github.com/hashicorp/packer-plugin-sdk/multistep"
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packersdk "github.com/hashicorp/packer-plugin-sdk/packer"
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)
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// This step resizes the virtual disk that will be used as the
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// hard drive for the virtual machine.
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type stepResizeDisk struct {
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DiskCompression bool
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DiskImage bool
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Format string
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OutputDir string
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SkipResizeDisk bool
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VMName string
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DiskSize string
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QemuImgArgs QemuImgArgs
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}
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func (s *stepResizeDisk) Run(ctx context.Context, state multistep.StateBag) multistep.StepAction {
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driver := state.Get("driver").(Driver)
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ui := state.Get("ui").(packersdk.Ui)
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path := filepath.Join(s.OutputDir, s.VMName)
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command := s.buildResizeCommand(path)
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if s.DiskImage == false || s.SkipResizeDisk == true {
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return multistep.ActionContinue
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}
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ui.Say("Resizing hard drive...")
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if err := driver.QemuImg(command...); err != nil {
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err := fmt.Errorf("Error creating hard drive: %s", err)
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state.Put("error", err)
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ui.Error(err.Error())
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return multistep.ActionHalt
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}
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return multistep.ActionContinue
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}
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func (s *stepResizeDisk) buildResizeCommand(path string) []string {
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command := []string{"resize", "-f", s.Format}
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// add user-provided convert args
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command = append(command, s.QemuImgArgs.Resize...)
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// Add file and size
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command = append(command, path, s.DiskSize)
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return command
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}
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func (s *stepResizeDisk) Cleanup(state multistep.StateBag) {}
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