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Update shell.html.md 

Putting sleep after the reboot didn't work for me. It would just hang indefinitely. There's a better way, and it's "pause_before".
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evanstucker-hates-2fa 2016-10-04 09:19:26 -07:00 committed by GitHub
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website/source/docs/provisioners/shell.html.md
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@ -159,12 +159,14 @@ scripts. The amount of time the provisioner will wait is configured using
Sometimes, when executing a command like `reboot`, the shell script will return
and Packer will start executing the next one before SSH actually quits and the
machine restarts. For this, put a long `sleep` after the reboot so that SSH will
eventually be killed automatically:
machine restarts. For this, put use "pause_before" to make Packer wait before executing the next script:
``` {.text}
reboot
sleep 60
{
"type": "shell",
"script": "script.sh",
"pause_before": "10s"
}
```
Some OS configurations don't properly kill all network connections on reboot,