Files
scripts-bash/servers/linux/monitoring/bin/check_disk.sh

52 lines
1.7 KiB
Bash
Executable File

#!/bin/bash
# Copyright (C) 2026 Cédric Abonnel
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU Affero General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU Affero General Public License for more details.
set -u
. /opt/monitoring/lib/monitoring-lib.sh || exit 3
WARNING=80
CRITICAL=95
MOUNTS=("/" "/var" "/home")
log_to_php() {
local level="$1"
local event="$2"
local message="$3"
shift 3
# On passe les arguments restants au format JSON ou chaine à PHP
php -r "
require '/opt/monitoring/lib/monitoring-lib.php';
log_event('$level', '$event', '$message', ["$*"]);
"
}
for mount in "${MOUNTS[@]}"; do
if ! mountpoint -q "$mount"; then continue; fi
used_pct="$(df -P "$mount" 2>/dev/null | awk 'NR==2 {gsub("%","",$5); print $5}')"
if [[ ! "$used_pct" =~ ^[0-9]+$ ]]; then
log_to_php "ERROR" "check_failed" "Impossible de lire l'usage" "'mount=$mount'"
continue
fi
# Détermination du niveau (logique bash simple)
if [ "$used_pct" -ge "$CRITICAL" ]; then
log_to_php "CRITICAL" "disk_usage_critical" "Disque plein" "'mount=$mount', 'used=$used_pct%'"
elif [ "$used_pct" -ge "$WARNING" ]; then
log_to_php "WARNING" "disk_usage_high" "Disque presque plein" "'mount=$mount', 'used=$used_pct%'"
else
log_to_php "INFO" "disk_ok" "Disque OK" "'mount=$mount', 'used=$used_pct%'"
fi
done