Credit psomas@grnet.gr for the helper VM shutdown

Stratos Psomadakis suggested to shutdoen the helper VM using the `o'
Magic SsysRq key

diff --git a/snf-image-helper/common.sh b/snf-image-helper/common.sh
index 94b6bad..0cd7271 100644 (file)
--- a/snf-image-helper/common.sh
+++ b/snf-image-helper/common.sh
@@ -88,6 +88,7 @@ report_task_end() {
 }
 
 system_poweroff() {
+    # Credits to psomas@grnet.gr for this ...
     echo o > /proc/sysrq-trigger
 }