44 lines
862 B
Go
44 lines
862 B
Go
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package qemu
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import (
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"github.com/mitchellh/multistep"
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"github.com/mitchellh/packer/packer"
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"time"
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)
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// stepWaitForShutdown waits for the shutdown of the currently running
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// qemu VM.
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type stepWaitForShutdown struct {
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Message string
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}
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func (s *stepWaitForShutdown) Run(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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stopCh := make(chan struct{})
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defer close(stopCh)
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cancelCh := make(chan struct{})
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go func() {
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for {
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if _, ok := state.GetOk(multistep.StateCancelled); ok {
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close(cancelCh)
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return
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}
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select {
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case <-stopCh:
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return
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case <-time.After(100 * time.Millisecond):
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}
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}
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}()
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ui.Say(s.Message)
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driver.WaitForShutdown(cancelCh)
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return multistep.ActionContinue
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}
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func (s *stepWaitForShutdown) Cleanup(state multistep.StateBag) {}
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