#! /bin/sh
#
# SSH connection settings
SSH_HOST='ap.example.net'
SSH_USER='nut'
SSH_KEY='/etc/nut/ssh/id_rsa'

case $1 in
    onbatt)
        message="Power Failure on UPS ${UPSNAME}!"
        echo -e "Warning: UPS $UPSNAME experienced a power failure and is now running on battery!" \
        | mail -s"Warning: $message" root
        remote_cmd="log warning message=\"${message}\""
        ssh $SSH_HOST -l $SSH_USER -i $SSH_KEY $remote_cmd
        ;;
    online)
        message="Power restored on UPS $UPSNAME"
        echo -e "Power on UPS $UPSNAME has been restored." \
        | mail -s"$message" root
        remote_cmd="log info message=\"${message}\""
        ssh $SSH_HOST -l $SSH_USER -i $SSH_KEY $remote_cmd
        ;;
    lowbatt)
        message="Low battery on UPS ${UPSNAME}!"
        echo -e "Warning: UPS $UPSNAME is low on battery! All connected Systems will be shut down soon." \
        | mail -s"Warning: $message" root
        remote_cmd="log warning message=\"${message}\""
        ssh $SSH_HOST -l $SSH_USER -i $SSH_KEY $remote_cmd
        ;;
    fsd)
        message="Forced Shutdown from UPS ${UPSNAME}!"
        echo -e "Warning: All Systems connected to UPS $UPSNAME will be shut down now!" \
        | mail -s"Warning: $message" root
        remote_cmd="log error message=\"${message}\" ; beep 0.5 ; delay 4000ms ; beep 0.5 ; system shutdown!"
        ssh $SSH_HOST -l $SSH_USER -i $SSH_KEY $remote_cmd
        ;;
    commok)
        message="Communications restored with UPS $UPSNAME"
        echo -e "Communications with UPS $UPSNAME have been restored." \
        | mail -s"$message" root
        remote_cmd="log info message=\"${message}\""
        ssh $SSH_HOST -l $SSH_USER -i $SSH_KEY $remote_cmd
        ;;
    commbad)
        message=""
        echo -e "Warning: Lost communications with UPS ${UPSNAME}!" \
        | mail -s"Warning: Lost communications with UPS ${UPSNAME}!" root
        remote_cmd="log warning message=\"${message}\""
        ssh $SSH_HOST -l $SSH_USER -i $SSH_KEY $remote_cmd
        ;;
    shutdown)
        message="System $HOST is shutting down now!"
        echo -e "Warning: System $HOST is shutting down now!" \
        | mail -s"Warning: $message" root
        remote_cmd="log warning message=\"${message}\""
        ssh $SSH_HOST -l $SSH_USER -i $SSH_KEY $remote_cmd
        ;;
    replbatt)
        message="Replace battery on UPS ${UPSNAME}!"
        echo -e "Warning: The UPS $UPSNAME needs to have its battery replaced!" \
        | mail -s"Warning: $message" root
        remote_cmd="log warning message=\"${message}\""
        ssh $SSH_HOST -l $SSH_USER -i $SSH_KEY $remote_cmd
        ;;
    nocomm)
        message="The UPS $UPSNAME can’t be contacted for monitoring!"
        echo -e "Warning: The UPS $UPSNAME can’t be contacted for monitoring!" \
        | mail -s"Warning: $message" root
        remote_cmd="log warning message=\"${message}\""
        ssh $SSH_HOST -l $SSH_USER -i $SSH_KEY $remote_cmd
        ;;
    *)
        logger -t ups-scheduled-tasks "Unrecognized command: $1"
        ;;
esac