Bash script to check the diskspace and send the notification to LINE.

chkspace.sh

#!/bin/bash
### Author: cHoo
### Date: September 2019
### Version: 1.0
### Description: Check diskspace used and alert if used up to 90%
#
# Import global variable
#
CONFLE="/opt/scripts/setting.ini"
if [ -f $CONFLE ]
then
    source $CONFLE
    LINEMSG=".\n$HOSTNAME - $0"
else
    LOGTIME=`date '+%Y-%m-%d_%H:%M:%S'`
    LINETOKEN="xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx"
    LINEMSG="$0 - $LOGTIME - Config not found."
    curl -X POST -H "Authorization: Bearer $LINETOKEN" -F "message=$LINEMSG" https://notify-api.line.me/api/notify
    echo -e "\n"
    exit
fi

df -H | grep -vE '^Filesystem|tmpfs|cdrom' | awk '{ print $5 " " $1 }' | while read output;
do
  echo $output
  usep=$(echo $output | awk '{ print $1}' | cut -d'%' -f1  )
  partition=$(echo $output | awk '{ print $2 }' )
  if [ $usep -ge 95 ]; then
    curl -X POST -H "Authorization: Bearer $LINETOKEN" -F "message=Disk $partition on $HOSTNAME use $usep % nearly FULL." -F "stickerPackageId=1" -F "stickerId=123" https://notify-api.line.me/api/notify
  fi
done

setting.ini consist of variables
LINETOKEN="xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx"