script to check LOCKBASE online services availability

online_service_health_check.sh

#!/bin/bash

# PURPOSE: Script to check LOCKBASE online services availability

LOG_FILE="/var/log/online_services_health.log"
EMAIL_ADDRESS="lockbase@koertner-muth.com"
HetznerURL="https://lockbase.net/cgi-bin/"
BackupURL="https://lockbase.org/cgi-bin/"
OnlineCheckURL="https://www.google.com/"
WebsiteURL="https://koertner-muth.de/koertner-muth/Navi.cgi"

lease_status=$(curl -s $HetznerURL"LbwLease.cgi")
backup_lease_status=$(curl -s $BackupURL"LbwLeaseBak.cgi")
b2b_status=$(curl -s $HetznerURL"B2B.cgi")
website_status=$(curl -s -o /dev/null -w "%{http_code}" $WebsiteURL)
online_status=$(curl -s -o /dev/null -w "%{http_code}" $OnlineCheckURL)


service_error=false
if [ $lease_status != "2" ] || [ $b2b_status != "1" ] || [ $website_status != "200" ]
then
  service_error=true
fi

if $service_error
#if true
then
    echo 'Einer oder mehrere LOCKBASE Onlineservices sind nicht erreichbar'         > ${LOG_FILE}
    echo '============================'                                             >>${LOG_FILE}
    echo $(date)                                                                    >>${LOG_FILE}
    echo ''                                                                         >>${LOG_FILE}
    if [ $online_status -ne 200 ]
    then
        echo "* HAL Server hat _keine_ Verbindung zum Internet!"                    >>${LOG_FILE}
        echo $online_status
    else
        echo "* Internet-Verbindung: OK."                                           >>${LOG_FILE}
    fi
    if [ $lease_status -ne 2 ]
    then
        echo "* LBW-Lease: Störung!!!"                                              >>${LOG_FILE}
    else
        echo "* LBW-Lease: OK."                                                     >>${LOG_FILE}
    fi
    if [ $backup_lease_status -ne 2 ]
    then
        echo "* Backup (1und1) LBW-Lease: Störung!!!"                               >>${LOG_FILE}
    else
        echo "* Backup (1und1) LBW-Lease: OK."                                      >>${LOG_FILE}
    fi
    if [ $b2b_status -ne 1 ]
    then
        echo "* LBW-B2B: Störung!!!"                                                >>${LOG_FILE}
    else
        echo "* LBW-B2B: OK."                                                       >>${LOG_FILE}
    fi
    if [ $website_status -ne 200 ]
    then
        echo "* Website: Störung!!! (HTTP-Status: "$website_status")"               >>${LOG_FILE}
    	echo $website_status
    else
        echo "* Website: OK."                                                       >>${LOG_FILE}
    fi
    echo ''                                                                         >>${LOG_FILE}
    echo '============================'                                             >>${LOG_FILE}

    /usr/bin/mail -a "Content-Type: text/plain; charset=UTF-8" -s "[HAL] Lockbase Online Services nicht erreichbar!" "$EMAIL_ADDRESS" < ${LOG_FILE}
fi