bash_Public

#!/bin/bash
# Rocket.Chat.check_mk-integration
# First line after shebang will be used in check_mk as plugin-name

#Created by Christian Schuster and Tobias Orth.
#This script is used to get check_mk notifications in RocketChat

# Place into /omd/sites/$YOURSITENAME/local/share/check_mk/notifications/rocketchat
# chown YOURSITENAME:YOURSITENAME /omd/sites/$YOURSITENAME/local/share/check_mk/notifications/rocketchat
# chmod +x /omd/sites/$YOURSITENAME/local/share/check_mk/notifications/rocketchat

#Modify this variable for your environment
MY_ROCKET_CHAT="Your WEBHook URL"

if [ "$NOTIFY_WHAT" == "SERVICE" ]
  then
    #Set the message icon based on Check_mk host state
    if [ "$NOTIFY_SERVICESHORTSTATE" = "CRIT" ]
    then
        ICON=":exclamation:"
    elif [ "$NOTIFY_SERVICESHORTSTATE" = "WARN" ]
    then
        ICON=":warning:"
    elif [ "$NOTIFY_SERVICESHORTSTATE" = "OK" ]
    then
        ICON=":white_check_mark:"
    elif [ "$NOTIFY_SERVICESHORTSTATE" = "UNKN" ]
    then
        ICON=":question:"
    else
        ICON=":grey_exclamation:"
    fi

    curl -X POST --data "payload={ \"text\": \"${ICON} *$NOTIFY_HOSTNAME - $NOTIFY_SERVICEDESC - $NOTIFY_PREVIOUSSERVICEHARDSHORTSTATE->$NOTIFY_SERVICESHORTSTATE* \n\
    DATE: $NOTIFY_LONGDATETIME \n \
    WHAT: $NOTIFY_WHAT \n \
    TYPE: $NOTIFY_NOTIFICATIONTYPE \n \
    HOST: $NOTIFY_HOSTNAME \n \
    HOSTALIAS: $NOTIFY_HOSTALIAS \n \
    HOSTADDRESS: $NOTIFY_HOSTADDRESS \n \
    SERVICE: $NOTIFY_SERVICEDESC \n \
    STATE: $NOTIFY_PREVIOUSSERVICEHARDSHORTSTATE -> $NOTIFY_SERVICESHORTSTATE \n \
    MESSAGE: $NOTIFY_SERVICEOUTPUT \n \
    \"}" $MY_ROCKET_CHAT
else
  #Set the message icon based on Check_mk host state
  if [ "$NOTIFY_HOSTSHORTSTATE" = "UNREACH" ]
  then
      ICON=":exclamation:"
  elif [ "$NOTIFY_HOSTSHORTSTATE" = "DOWN" ]
  then
      ICON=":warning:"
  elif [ "$NOTIFY_HOSTSHORTSTATE" = "UP" ]
  then
      ICON=":white_check_mark:"
  else
      ICON=":grey_exclamation:"
  fi

  curl -X POST --data "payload={ \"text\": \"${ICON} *$NOTIFY_HOSTNAME - $NOTIFY_HOSTCHECKCOMMAND - $NOTIFY_PREVIOUSHOSTHARDSHORTSTATE->$NOTIFY_HOSTSHORTSTATE* \n\
  DATE: $NOTIFY_LONGDATETIME \n \
  WHAT: $NOTIFY_WHAT \n \
  TYPE: $NOTIFY_NOTIFICATIONTYPE \n \
  HOST: $NOTIFY_HOSTNAME \n \
  HOSTALIAS: $NOTIFY_HOSTALIAS \n \
  HOSTADDRESS: $NOTIFY_HOSTADDRESS \n \
  SERVICE: $NOTIFY_HOSTCHECKCOMMAND \n \
  STATE: $NOTIFY_PREVIOUSHOSTHARDSHORTSTATE -> $NOTIFY_HOSTSHORTSTATE \n \
  MESSAGE: $NOTIFY_HOSTOUTPUT \n \
  \"}" $MY_ROCKET_CHAT
fi

#Do what you want with it