44 lines
1.0 KiB
Go
44 lines
1.0 KiB
Go
package qemu
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import (
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"fmt"
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"github.com/mitchellh/multistep"
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"github.com/mitchellh/packer/packer"
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"path/filepath"
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"strings"
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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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func (s *stepResizeDisk) Run(state multistep.StateBag) multistep.StepAction {
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config := state.Get("config").(*config)
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driver := state.Get("driver").(Driver)
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ui := state.Get("ui").(packer.Ui)
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path := filepath.Join(config.OutputDir, fmt.Sprintf("%s.%s", config.VMName,
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strings.ToLower(config.Format)))
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command := []string{
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"resize",
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path,
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fmt.Sprintf("%vM", config.DiskSize),
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}
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if config.DiskImage == false {
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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) Cleanup(state multistep.StateBag) {}
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