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packer/plugin: confirm cleanup at first signal received

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This commit is contained in:
Jack Pearkes 2013-08-24 12:50:49 +02:00
parent 14517e6fa5
commit 088665840f
1 changed files with 2 additions and 0 deletions
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2
signal.go
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@ -20,6 +20,8 @@ func setupSignalHandlers(env packer.Environment) {
<-ch
log.Println("First interrupt. Ignoring to allow plugins to clean up.")
env.Ui().Error("Interrupt signal received. Cleaning up...")
// Second interrupt. Go down hard.
<-ch
log.Println("Second interrupt. Exiting now.")