#übersetzungsfunktion
function translation {
   device_storage="Disks"
   device_mempool="RAM"
   device_ucd_memory="RAM detailed"
   device_processor="CPU"
   device_ucd_ss_cpu="CPU detailed"
   device_la="Load"
}

#frunktion zum abrufen der bilder aus observium
function get_png {
    d=$1; t=$2; a=$3; e=$4; h=$5; w=$6; i=$7 n=$8
    #rm -f $n---$t---$i.png
    #echo                    "http://10.101.0.11/graph.php?device=$d&type=$t&from=$a&to=$e&width=$w&height=$h"
    wget -q -O $n---$t---$i.png "http://10.101.0.11/graph.php?device=$d&type=$t&from=$a&to=$e&width=$w&height=$h"
}

# welche parameter sollen im report auftauchen
ALLG="device_storage"
# device_mempool device_ucd_memory device_processor device_ucd_ss_cpu device_la"

# welche zeiträume (in tagen) sollen im report angezeigt werden
ALLD="1 31"

# wird vom skript gefüllt
ALLH=""

# 1 einziger select der alle host ids aus der db holt für die der report erstellt werden soll
#report_nameserver
# select device_id from entity_attribs where attrib_type="notes" and attrib_value like "%report_nameserver%"
#for ID in `echo 'select device_id from devices where devices.distro like "Debian%"' | mysql -B -u observium -pobservium -Dobservium`

for ID in `echo 'select device_id from entity_attribs where attrib_type="notes" and attrib_value like "%report_internal%"' | mysql -B -u observium -pobservium -Dobservium`
do
 if [ "$ID" != "device_id" ]
 then
 HN=`echo "select hostname from devices where device_id = '$ID'" | mysql -B -u observium -pobservium -Dobservium | grep -v hostname`
 ALLH=$ALLH" "$HN
 if [ "$ID" != "device_id" ]
 then
  ENDE=`date +%s`
  for G in `echo $ALLG`
  do
   for TR in `echo $ALLD`
   do
   	echo "dev:"$HN" graph:"$G" days:"$TR
    SPAN=`expr 60 \* 60 \* 24 \* $TR`
    START=`expr $ENDE - $SPAN`
    get_png $ID $G $START $ENDE 200 400 $TR $HN
   done
  done
 fi
 fi
done

# Zeichenkettenübersetungen sind menschenfreundlicher
translation

# build output
for H in `echo $ALLH`
do
 echo "<h2>$H</h2>"
 for G in `echo $ALLG`
 do
  echo "<h3>${!G}</h3>"
  echo "<table>"
  echo " <tr>"
  for D in `echo $ALLD`
  do
   if [ "$D" == "1" ]
   then
    echo "  <td>$D Tag</td>"
   else
    echo "  <td>$D Tage</td>"
   fi
  done
  echo " </tr>"
  echo " <tr>"
  
  for D in `echo $ALLD`
  do
   echo "  <td><img src='$H---$G---$D.png'></td>"
  done
  echo " </tr>"
  
  echo "</table>"
 done
done > index.html