#!/bin/bash

STATE_OK=0
STATE_WARNING=1
STATE_CRITICAL=2
STATE_UNKNOWN=3
STATE_DEPENDENT=4

HOME_RANCID=/home/rancid

DAY=$(date +"%d")
YESTERDAY=$(echo "$DAY - 1" | bc -l)
MONTH=$(date +"%m")
YEAR=$(date +"%Y")

if  test $# -eq 2
then
        ECHO="Parameter correct
else
        ECHO="Parameter unknown"
    exit 1
fi

test -e  $HOME_RANCID/var/rancid/$1/configs/$2 >>/dev/null
if [ $? = 0 ]; then
   BACKUPFILE_DAY=$(ls -la  $HOME_RANCID/var/rancid/$1/configs/$2 | cut -d " " -f 7 )
else
   echo -e no Backup-File found
   exit 3
fi

if [ $BACKUPFILE_DAY -lt $YESTERDAY ]; then
   echo $YESTERDAY Uups - Take a look! Backupfile is old - Maybe Backup is not running
   exit 1
fi

LOGS=$( cat $HOME_RANCID/var/rancid/logs/$1.$YEAR$MONTH$BACKUPFILE_DAY.* | grep $2 )

if [ "$LOGS" == ""  ]; then
 echo Nice - Backup is running but no changes found
 exit 0
else
 echo Nice - Backup is running - Rancid found some changes
 exit 0
fi