Script to monitor disk space and alert via slack when disk usage is > 80% Place the script in /etc/cron.hourly

disk_used_alert2slack

#!/bin/bash

# Parse df selected output
df -h|egrep -v 'File|tmpfs|docker|udev'| \
while read LINE; do
         USED_NUMBER=`echo $LINE |awk '{print $5}'|sed 's/\%//'|sed 's/ //g'`
        USED_PERCENT=`echo $LINE |awk '{print $5}'|sed 's/ //g'`
         MOUNT_POINT=`echo $LINE |awk '{print $6}'|sed 's/ //g'`
        if [ $USED_NUMBER -gt 80 ]; then
                # Create message without spaces
                MESSAGE=`echo WARNING On $HOSTNAME disk $MOUNT_POINT is full at $USED_PERCENT usage WARNING|sed 's/ /_/g'`
                # Post message
                curl -X POST --data-urlencode \
                'payload={"channel": "#devops", "username": "webhookbot", "text": "'$MESSAGE'", "icon_emoji": ":ghost:"}' \
                https://hooks.slack.com/services/PutYourOwnTokenHere
        fi
done

@AAber thank you for the gist.

how to create message with spaces?

channel="mychannel"
message="Hello World 770 Now"
data='{"channel": "'$channel'", "username": "message2slack", "text": "'$message'", "icon_emoji": ":octagonal_sign:"}'

curl -s -X POST -H 'Content-type: application/json' --data "$data" https://hooks.slack.com/services/TXXXXXXX

i have try to ubuntu server . but the script is not working . pleas help me and you share ubuntu server slack trigger script share to me

post the error or any other info about the setup that doesn't work and we will troubleshoot