Files
serverconfig/disk-monitor.sh

31 lines
1015 B
Bash

#!/bin/bash
# DISK MONITORING & INSTALLATION SCRIPT
# This script monitors disk usage and sends notifications.
# It can also self-install into the system crontab.
PROJECT_DIR=$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)
readonly PROJECT_DIR 2>/dev/null
source $PROJECT_DIR/utils.sh 2>/dev/null
INSTALLED=$1
if [[ "--install" == $INSTALLED ]]; then
log_info "disk-monitor Installation"
CMD="0 3 * * 1 PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin $PROJECT_DIR/disk-monitor.sh"
add_crontab "$CMD"
exit
fi
usage=80
send_notification "$(
df -h / | grep / | awk -v max="$usage" '{
usage = $5;
gsub("%", "", usage);
if (usage > max) {
printf "<b>⚠️ Warning ⚠️:</b>\nDisk usage is at <code>%d%%</code>, which exceeds the threshold of <code>%d%%</code>.\n\n", usage, max;
}
printf "<b>💾 Disk Usage Information 💾 :</b>\nTotal: <code>%s</code>, Used: <code>%s</code>, Available: <code>%s</code>\n", $2, $3, $4;
}'
)"