62 lines
1.4 KiB
Go
62 lines
1.4 KiB
Go
package virtualbox
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import (
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"bytes"
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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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"strings"
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"text/template"
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)
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type commandTemplate struct {
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Name string
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}
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// This step executes additional VBoxManage commands as specified by the
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// template.
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//
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// Uses:
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//
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// Produces:
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type stepVBoxManage struct{}
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func (s *stepVBoxManage) Run(state map[string]interface{}) multistep.StepAction {
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config := state["config"].(*config)
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driver := state["driver"].(Driver)
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ui := state["ui"].(packer.Ui)
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vmName := state["vmName"].(string)
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if len(config.VBoxManage) > 0 {
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ui.Say("Executing custom VBoxManage commands...")
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}
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tplData := &commandTemplate{
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Name: vmName,
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}
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for _, originalCommand := range config.VBoxManage {
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command := make([]string, len(originalCommand))
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copy(command, originalCommand)
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for i, arg := range command {
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var buf bytes.Buffer
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t := template.Must(template.New("arg").Parse(arg))
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t.Execute(&buf, tplData)
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command[i] = buf.String()
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}
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ui.Message(fmt.Sprintf("Executing: %s", strings.Join(command, " ")))
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if err := driver.VBoxManage(command...); err != nil {
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err := fmt.Errorf("Error executing command: %s", err)
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state["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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}
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return multistep.ActionContinue
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}
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func (s *stepVBoxManage) Cleanup(state map[string]interface{}) {}
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