#!/bin/bash

# this script is started:
#  - manual, from the monitor folder
#  - cronwise, from the project-HOME folder
# usage:
#  ./createGraphs 1d #  or 1h or 2w or 1y

cd /opt/Monitor/fw

# the output of this script can only be visualized under a webserver
FOLDER='/var/www/suy.nl/m'

function makegraphs {
  P=${1}    

  rrdtool graph ${FOLDER}/${P}/ssh-auth.png        \
      --title "SSH attacks, last ${P}"             \
      --width 640                                  \
      --height 240                                 \
      --start -${P}                                \
      --watermark "$(date)"                        \
      --vertical-label 'Count'                     \
      DEF:r0=auth.rrd:walled:AVERAGE               \
      AREA:r0#EB984E:"FW-walled"                   \
      DEF:r1=auth.rrd:ssh:AVERAGE                  \
      AREA:r1#F7DC6F:”SSH-walled”                  \
      DEF:r3=auth.rrd:denied:AVERAGE               \
      LINE2:r3#FF0000:”FW-denied” 

  rrdtool graph ${FOLDER}/${P}/services-auth.png      \
      --title "Service attacks, last ${P}"            \
      --width 640                                     \
      --height 240                                    \
      --upper-limit 5                                 \
      --lower-limit 0                                 \
      --start -${P}                                   \
      --vertical-label 'Count'                        \
      --watermark "$(date)"                           \
      DEF:r3=auth.rrd:other:AVERAGE                   \
      AREA:r3#AAAAAA:”Others”                         \
      DEF:r0=auth.rrd:flowers:AVERAGE                 \
      AREA:r0#FFA500:"Flowers"                        \
      DEF:r1=auth.rrd:gitea:AVERAGE                   \
      STACK:r1#0000FF:”Gitea”                         \
      DEF:r2=auth.rrd:cloud:AVERAGE                   \
      STACK:r2#FF0000:”Cloud”

}

for var in "$@"
do
    makegraphs "$var"
done