Franziska Kunsmann
f0987ccb44
All checks were successful
kunsi/bundlewrap/pipeline/head This commit looks good
25 lines
681 B
Bash
25 lines
681 B
Bash
#!/bin/bash
|
|
|
|
now="$(date +%s)"
|
|
|
|
resolved="$(dig +short kunbox.net)"
|
|
|
|
if [[ -n "$resolved" ]]
|
|
then
|
|
echo "$now" > /var/tmp/unbound_last_resolved
|
|
exit 0
|
|
fi
|
|
|
|
last_resolved="$(cat /var/tmp/unbound_last_resolved)"
|
|
five_min_ago="$(expr $now - 300)"
|
|
|
|
if [[ "$last_resolved" -lt "$five_min_ago" ]]
|
|
then
|
|
systemctl restart unbound
|
|
|
|
# Write "in 25 minutes" timestamp to /var/tmp/unbound_last_resolved.
|
|
# If resolving gets fixed by the restart, this will get re-written
|
|
# on the next run of this script. If not, this script will restart
|
|
# unbound again in half an hour (25min plus 5min grace time).
|
|
echo "$(expr $now + 1500)" > /var/tmp/unbound_last_resolved
|
|
fi
|