#! /bin/bash cd "$(dirname "$0")" . opts.sh www_checks=( "https://ufo.kit.edu/dis/ tomography" "http://ufo.kit.edu/ands/repos/openshift37/x86_64 origin" "http://www.fossils.kit.edu coptera" "http://www.katrin.kit.edu neutrino" "http://katrin.kit.edu/data/astor/ wave" # "http://user:pass@katrin.kit.edu/adei-hiu/ Advanced" ) online=$(../scripts/ping.pl "$host") healthy=$online # URL checks for c in "${www_checks[@]}"; do url=$(echo $c | awk '{ print $1 }') check=$(echo $c | awk '{ $1=""; print $0 }' | sed -e 's/^[[:space:]]\+//') ret=$(curl -sSfL "$url" 2>&1) if [ $? -ne 0 ]; then echo "$url - $ret" healthy=0 elif [ -n "$check" ]; then echo $ret | grep -iP "$check" &>/dev/null if [ $? -ne 0 ]; then echo "$url - specified keyword is not found" healthy=0 fi fi done # Katrin SSH forwaring ret=$(echo "" | nc -N katrin.kit.edu 22) if [ $? -ne 0 ]; then echo "Error connecting katrin.kit.edu:22" healthy=0 else echo $ret | grep SSH-2.0-OpenSSH_5.8 > /dev/null if [ $? -ne 0 ]; then echo "Unexpected SSH server listening on katrin.kit.edu:22. Banner: $ret" healthy=0 fi fi # VPN check ssh -xa darksoft.org ping -W 2 -c 2 192.168.31.1 &> /dev/null if [ $? -ne 0 ]; then echo "Can't verify availability of UFO tunnel" [ $healthy -eq 1 ] && healthy=2 fi ping -W 2 -c 2 192.168.110.67 &> /dev/null if [ $? -ne 0 ]; then echo "Can't verify availability of KATRIN tunnel" [ $healthy -eq 1 ] && healthy=2 fi uptime=$(ssh -xa $host uptime | sed -e 's/^[[:space:]]\+//') up=$(echo $uptime | cut -d ' ' -f 3- | cut -d ',' -f 1 | sed -re 's/^\s*//') load=$(echo $uptime | cut -d ' ' -f 3- | cut -d ',' -f 4- | cut -d ':' -f 2 | cut -d ',' -f 3 | sed -re 's/^\s*//') ret=$(ssh -xa $host rpm -qi redhat-release | grep Version) if [ $? -eq 0 ]; then rel="RHEL $(echo "$ret" | cut -d ':' -f 2 | sed -e 's/^[[:space:]]\+//')" else rel="Unknown" fi info=" \${color gray}/ $up, load $load" echo "$online $healthy $rel $info"