#!/bin/sh

# If space on temporary filesystem is full, compact the big files

maxpct=80

# Check for space used on tmpfs > maxpct
pctused=$(df -h \
  | grep tmpfs | cut --delim="." --fields=3 \
  | cut --delim="%" --fields=1 | cut --delim=M --fields=2)

echo $pctused

if test -z $pctused 
then 
  pctused=1
fi

date >> /var/log/checkspace.log

if test $pctused -gt $maxpct
then
  echo $pctused"% exceeded"\
    $maxpct"% of tmpfs used, forcing logrotate." >> /var/log/checkspace.log
  /usr/sbin/logrotate --force /etc/logrotate.conf
else
  echo $pctused" lt" $maxpct >> /var/log/checkspace.log
fi