pwdnscheck

#!/bin/bash
#/usr/lib/check_mk_agent/local
export LANG=de_DE.UTF-8

# do not execute backup files (~ extension)
  [ "$(echo ${BASH_SOURCE[0]}|awk '{print substr($0,length($0))}')" == "~" ] && exit 99

## DNS check
  defaultif=$(/sbin/ip -f inet route | awk '/default/ { print $5 }'|head -1)
  testhost=ffnef.de
  mariadb_cstat=$(docker ps -a|cut -c87-200|grep mariadb|cut -c 20-80| awk '{ print $1 }'|head -1)
  pdns_cstat=$(docker ps -a|cut -c87-200|grep -e pdns-slave -e pdns-master|cut -c 20-80| awk '{ print $1 }'|head -1)
  pastatic_cstat=$(docker ps -a|cut -c87-200|grep pdns-admin-static|cut -c 20-80| awk '{ print $1 }'|head -1)
  pauwsgi_cstat=$(docker ps -a|cut -c87-200|grep pdns-admin-uwsgi|cut -c 20-80| awk '{ print $1 }'|head -1)
  if [ "$mariadb_cstat" == "Up" ] ; then mariadb_ok=1; else mariadb_ok=0;fi
  if [ "$pdns_cstat" == "Up" ] ; then pdns_ok=1; else pdns_ok=0;fi
  if [ "$pastatic_cstat" == "Up" ] ; then pastatic_ok=1; else pastatic_ok=0;fi
  if [ "$pauwsgi_cstat" == "Up" ] ; then pauwsgi_ok=1; else pauwsgi_ok=0;fi

  if [ "$pdns_ok" == "1" ]; then
    ipv4=$(ip -4 a s $defaultif|grep inet|cut -d" " -f6|cut -d"/" -f1|head -1)
    ipv6=$(ip -6 a s $defaultif|grep inet|grep -v "deprecated"|cut -d" " -f6|cut -d"/" -f1|head -1)
    dns4via4=$(dig @$ipv4 A $testhost +time=1|grep -v ";"|grep A|grep $testhost|head -1|wc -l)
    dns6via4=$(dig @$ipv4 AAAA $testhost +time=1|grep -v ";"|grep AAAA|grep $testhost|head -1|wc -l)
    dns4via6=$(dig @$ipv6 A $testhost +time=1|grep -v ";"|grep A|grep $testhost|head -1|wc -l)
    dns6via6=$(dig @$ipv6 AAAA $testhost +time=1|grep -v ";"|grep AAAA|grep $testhost|head -1|wc -l)
   else
    dns4via4=0; dns6via4=0; dns4via6=0; dns6via6=0;
   fi
  dockerstatus=$mariadb_ok$pdns_ok$pastatic_ok$pauwsgi_ok
  dnsstatus=$dns4via4$dns6via6$dns4via6$dns6via4
  echo "P pwdns dnsstatus=$dnsstatus.0;1110:1112;1110:1112 dns4via4=$dns4via4 dns6via6=$dns6via6 dns4via6=$dns4via6 dns6via4=$dns6via4";
  echo "P docker dockerstatus=$dockerstatus.0;1110:1112;1110:1112 pwdns_cont=$pdns_cstat mariadb_cont=$mariadb_cstat pdastatic_cont=$pastatic_cstat pdauwsgi_cont=$pauwsgi_cstat";