fix : changelog plus readme a jour

CheckStorage/check-storage.sh

@@ -1,5 +1,6 @@
-#!/bin/bash
+#!/usr/bin/env bash
 set -euo pipefail
+umask 077
 
 ###############################################################################
 # CHARGEMENT DU .env
@@ -22,8 +23,34 @@ set +a
 # CONFIGURATION
 ###############################################################################
 
+require_cmd() {
+  command -v "$1" >/dev/null 2>&1 || {
+    echo "ERROR: commande requise absente : $1" >&2
+    exit 1
+  }
+}
+
 # Limite maximale d'utilisation du disque en pourcentage
-limit=70
+limit="${STORAGE_ALERT_LIMIT:-70}"
+DISCORD_PING="${DISCORD_PING:-@here}"
+
+[[ "$limit" =~ ^[0-9]+$ ]] || {
+  echo "ERROR: STORAGE_ALERT_LIMIT invalide" >&2
+  exit 1
+}
+
+(( limit >= 1 && limit <= 99 )) || {
+  echo "ERROR: STORAGE_ALERT_LIMIT doit être compris entre 1 et 99" >&2
+  exit 1
+}
+
+require_cmd df
+require_cmd awk
+
+if [[ -n "${DISCORD_WEBHOOK_URL:-}" ]]; then
+  require_cmd jq
+  require_cmd curl
+fi
 
 ###############################################################################
 # RÉCUPÉRATION DES INFORMATIONS DISQUE
@@ -48,15 +75,17 @@ avail_gb=$(awk -v b="$avail_bytes" 'BEGIN {printf "%.2f", b/1024/1024/1024}')
 
 if [ "$usage" -ge "$limit" ]; then
 
-  msgLimit="@here\n**CHECK STOCKAGE :red_circle:**\nLimite autorisé : ${limit}%\nUtilisation actuelle: ${usage}%\nEspace restant: ${free}%\nUtilise / total: ${used_gb} GB / ${total_gb} GB\nDisponible: ${avail_gb} GB\nHeure: $(date)"
+  msgLimit="${DISCORD_PING}\n**CHECK STOCKAGE :red_circle:**\nLimite autorisée : ${limit}%\nUtilisation actuelle : ${usage}%\nEspace restant : ${free}%\nUtilisé / total : ${used_gb} GB / ${total_gb} GB\nDisponible : ${avail_gb} GB\nHeure : $(date)"
 
-  payload="$(jq -n --arg content "$msgLimit" '{content: $content}')"
+  if [[ -n "${DISCORD_WEBHOOK_URL:-}" ]]; then
+    payload="$(jq -n --arg content "$msgLimit" '{content: $content}')"
 
-  curl -X POST \
-    -H "Accept: application/json" \
-    -H "Content-Type: application/json; charset=utf-8" \
-    -d "$payload" \
-    "$DISCORD_WEBHOOK_URL"
+    curl -fsS \
+      -H "Accept: application/json" \
+      -H "Content-Type: application/json; charset=utf-8" \
+      -d "$payload" \
+      "$DISCORD_WEBHOOK_URL" >/dev/null || true
+  fi
 
 fi