check_vips.sh

#!/bin/sh
 
# quick n very dirty check
 
# wieviele IPs sollte ich haben?
SHOULD=10
 
VIPs=`/sbin/ip a | grep "inet " | wc -l | awk -F" " '{ print $1 }'`
 
if [ ! "$VIPs" -eq "$SHOULD" ]; then
  echo "CRITICAL: owned IPs: $VIPs - should be: $SHOULD"
  exit 2
else
  echo "OK: owned IPs: $VIPs"
  exit 0
fi