set -x
salt -I 'nova:compute' system.reboot
-while true; do salt -I 'nova:compute' test.ping | fgrep -q 'Not connected' || break; done
+while true; do salt -I 'nova:compute' test.ping | grep -Fq 'Not connected' || break; done
salt -I 'nova:compute' state.sls linux.network
# switch to UCA repos since fuel-infra packages have bugs