74 lines
1.6 KiB
Go
74 lines
1.6 KiB
Go
package common
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import (
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"context"
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"fmt"
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"strings"
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"github.com/hashicorp/packer/helper/multistep"
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"github.com/hashicorp/packer/packer"
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"github.com/hashicorp/packer/template/interpolate"
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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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// StepPrlctl is a step that executes additional `prlctl` commands as specified.
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// by the template.
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//
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// Uses:
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// driver Driver
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// ui packer.Ui
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// vmName string
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//
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// Produces:
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type StepPrlctl struct {
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Commands [][]string
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Ctx interpolate.Context
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}
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// Run executes `prlctl` commands.
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func (s *StepPrlctl) Run(_ context.Context, state multistep.StateBag) multistep.StepAction {
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driver := state.Get("driver").(Driver)
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ui := state.Get("ui").(packer.Ui)
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vmName := state.Get("vmName").(string)
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if len(s.Commands) > 0 {
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ui.Say("Executing custom prlctl commands...")
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}
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s.Ctx.Data = &commandTemplate{
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Name: vmName,
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}
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for _, originalCommand := range s.Commands {
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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 err error
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command[i], err = interpolate.Render(arg, &s.Ctx)
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if err != nil {
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err = fmt.Errorf("Error preparing prlctl command: %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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}
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ui.Message(fmt.Sprintf("Executing: prlctl %s", strings.Join(command, " ")))
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if err := driver.Prlctl(command...); err != nil {
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err = fmt.Errorf("Error executing command: %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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}
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return multistep.ActionContinue
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}
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// Cleanup does nothing.
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func (s *StepPrlctl) Cleanup(state multistep.StateBag) {}
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