34 lines
597 B
Bash
34 lines
597 B
Bash
#!/bin/sh
|
|
|
|
monitoring=/var/tmp/zfs-auto-snapshot.status
|
|
crit_days=1
|
|
|
|
uptime=$(cut -d. -f1 /proc/uptime)
|
|
if [ "$uptime" -lt 3600 ]
|
|
then
|
|
echo 'OK - The system has just booted'
|
|
exit 0
|
|
fi
|
|
|
|
now=$(date +%s)
|
|
timestamp=$(cat "$monitoring")
|
|
|
|
if [ -z "$timestamp" ]
|
|
then
|
|
echo 'UNKNOWN - No status info found'
|
|
exit 3
|
|
fi
|
|
|
|
if [ "$timestamp" = 0 ]
|
|
then
|
|
echo 'OK - Snapshots disabled'
|
|
exit 0
|
|
elif [ $(( now - timestamp )) -gt $(( 60 * 60 * 24 * crit_days )) ]
|
|
then
|
|
echo "CRITICAL - Status file indicates age greater than $crit_days day(s)"
|
|
exit 2
|
|
else
|
|
echo 'OK'
|
|
exit 0
|
|
fi
|