echo "[$(date)] $tgt is up. Pausing for $sleep_time seconds"
sleep "$sleep_time"
- max_wait='15 minutes'
+ max_wait='180 minutes'
wait_until=$(date -d "now +$max_wait" +%s)
while ! ssh -n -l root "$tgt" systemctl is-system-running; do
echo "[$(date)] $tgt is still booting up (will wait until $(date -d "@$wait_until")."