fix: correct bash scripts and add missing environment checks

README.md

@@ -165,18 +165,43 @@ Travaillez avec le fichier `ressources/server.log` et répondez aux questions su
 
 ```bash
 # 1. Combien de lignes contient server.log ?
+22
 
 # 2. Affichez uniquement les 5 premières lignes
+head -n 5 server.log 
+2024-01-15 08:00:01 INFO  Application started on port 8080
+2024-01-15 08:00:05 INFO  Connected to Azure SQL Database successfully
+2024-01-15 08:01:22 WARNING High memory usage detected: 78%
+2024-01-15 08:02:45 ERROR Failed to connect to Azure Storage: connection timeout
+2024-01-15 08:03:10 INFO  Request processed: GET /api/health [200]
+
 
 # 3. Affichez uniquement les 3 dernières lignes
 
+$ tail -n 3 server.log 
+2024-01-15 08:19:30 CRITICAL Azure Key Vault unreachable — secrets cannot be retrieved
+2024-01-15 08:20:00 INFO  Health check passed: all 3 replicas running
+2024-01-15 08:21:00 CRITICAL Disk full on /var/log — logging suspended
+
 # 4. Combien de lignes contiennent le mot ERROR ?
+5
 
 # 5. Affichez toutes les lignes WARNING
+$ grep -i "WARNING" server.log 
+2024-01-15 08:01:22 WARNING High memory usage detected: 78%
+2024-01-15 08:06:15 WARNING CPU usage spike detected: 92%
+2024-01-15 08:10:15 WARNING Disk space below threshold: 15% remaining on /dev/sda1
+2024-01-15 08:16:30 WARNING SSL certificate expires in 14 days for api.azuretech.fr
 
 # 6. Affichez toutes les lignes CRITICAL
 
+2024-01-15 08:18:00 CRITICAL Database connection pool exhausted — all 20 connections in use
+2024-01-15 08:19:30 CRITICAL Azure Key Vault unreachable — secrets cannot be retrieved
+2024-01-15 08:21:00 CRITICAL Disk full on /var/log — logging suspended
+
+
 # 7. Combien d'erreurs ET de critiques y a-t-il au total ?
+8
 #    (indice : grep -E "ERROR|CRITICAL")
 ```
 

config.json

@@ -0,0 +1 @@
+{}

erreurs.txt

@@ -0,0 +1,5 @@
+2024-01-15 08:02:45 ERROR Failed to connect to Azure Storage: connection timeout
+2024-01-15 08:05:33 ERROR Authentication failed for service account: deploy_svc
+2024-01-15 08:07:42 ERROR Database query timeout after 30s on table: audit_logs
+2024-01-15 08:09:00 ERROR Max retries exceeded - Azure Storage service unavailable
+2024-01-15 08:12:45 ERROR Backup failed: insufficient permissions on /var/backup/azure

mon-projet/logs/app.log

@@ -0,0 +1,22 @@
+2024-01-15 08:00:01 INFO  Application started on port 8080
+2024-01-15 08:00:05 INFO  Connected to Azure SQL Database successfully
+2024-01-15 08:01:22 WARNING High memory usage detected: 78%
+2024-01-15 08:02:45 ERROR Failed to connect to Azure Storage: connection timeout
+2024-01-15 08:03:10 INFO  Request processed: GET /api/health [200]
+2024-01-15 08:05:33 ERROR Authentication failed for service account: deploy_svc
+2024-01-15 08:06:15 WARNING CPU usage spike detected: 92%
+2024-01-15 08:07:42 ERROR Database query timeout after 30s on table: audit_logs
+2024-01-15 08:08:00 INFO  Retry attempt 1/3 for Azure Storage connection
+2024-01-15 08:08:30 INFO  Retry attempt 2/3 for Azure Storage connection
+2024-01-15 08:09:00 ERROR Max retries exceeded - Azure Storage service unavailable
+2024-01-15 08:10:15 WARNING Disk space below threshold: 15% remaining on /dev/sda1
+2024-01-15 08:11:22 INFO  Backup job started: daily-backup-2024-01-15
+2024-01-15 08:12:45 ERROR Backup failed: insufficient permissions on /var/backup/azure
+2024-01-15 08:14:03 INFO  Alert sent to monitoring team via Azure Monitor
+2024-01-15 08:15:00 INFO  Scheduled maintenance check completed
+2024-01-15 08:16:30 WARNING SSL certificate expires in 14 days for api.azuretech.fr
+2024-01-15 08:18:00 CRITICAL Database connection pool exhausted — all 20 connections in use
+2024-01-15 08:18:55 INFO  Kubernetes pod restarted: api-deployment-7d9f8b-xkp2m
+2024-01-15 08:19:30 CRITICAL Azure Key Vault unreachable — secrets cannot be retrieved
+2024-01-15 08:20:00 INFO  Health check passed: all 3 replicas running
+2024-01-15 08:21:00 CRITICAL Disk full on /var/log — logging suspended

mon-projet/logs/app.log.bak

@@ -0,0 +1,22 @@
+2024-01-15 08:00:01 INFO  Application started on port 8080
+2024-01-15 08:00:05 INFO  Connected to Azure SQL Database successfully
+2024-01-15 08:01:22 WARNING High memory usage detected: 78%
+2024-01-15 08:02:45 ERROR Failed to connect to Azure Storage: connection timeout
+2024-01-15 08:03:10 INFO  Request processed: GET /api/health [200]
+2024-01-15 08:05:33 ERROR Authentication failed for service account: deploy_svc
+2024-01-15 08:06:15 WARNING CPU usage spike detected: 92%
+2024-01-15 08:07:42 ERROR Database query timeout after 30s on table: audit_logs
+2024-01-15 08:08:00 INFO  Retry attempt 1/3 for Azure Storage connection
+2024-01-15 08:08:30 INFO  Retry attempt 2/3 for Azure Storage connection
+2024-01-15 08:09:00 ERROR Max retries exceeded - Azure Storage service unavailable
+2024-01-15 08:10:15 WARNING Disk space below threshold: 15% remaining on /dev/sda1
+2024-01-15 08:11:22 INFO  Backup job started: daily-backup-2024-01-15
+2024-01-15 08:12:45 ERROR Backup failed: insufficient permissions on /var/backup/azure
+2024-01-15 08:14:03 INFO  Alert sent to monitoring team via Azure Monitor
+2024-01-15 08:15:00 INFO  Scheduled maintenance check completed
+2024-01-15 08:16:30 WARNING SSL certificate expires in 14 days for api.azuretech.fr
+2024-01-15 08:18:00 CRITICAL Database connection pool exhausted — all 20 connections in use
+2024-01-15 08:18:55 INFO  Kubernetes pod restarted: api-deployment-7d9f8b-xkp2m
+2024-01-15 08:19:30 CRITICAL Azure Key Vault unreachable — secrets cannot be retrieved
+2024-01-15 08:20:00 INFO  Health check passed: all 3 replicas running
+2024-01-15 08:21:00 CRITICAL Disk full on /var/log — logging suspended

mon-projet/logs/rapport-20260528-135825.txt

@@ -0,0 +1,16 @@
+RAPPORT D'ANALYSE — 28/05/2026 13:58
+
+--- Compteurs ---
+INFO=10  WARNING=4  ERROR=5  CRITICAL=3
+
+--- Incidents critiques ---
+2024-01-15 08:18:00 CRITICAL Database connection pool exhausted — all 20 connections in use
+2024-01-15 08:19:30 CRITICAL Azure Key Vault unreachable — secrets cannot be retrieved
+2024-01-15 08:21:00 CRITICAL Disk full on /var/log — logging suspended
+
+--- Erreurs ---
+2024-01-15 08:02:45 ERROR Failed to connect to Azure Storage: connection timeout
+2024-01-15 08:05:33 ERROR Authentication failed for service account: deploy_svc
+2024-01-15 08:07:42 ERROR Database query timeout after 30s on table: audit_logs
+2024-01-15 08:09:00 ERROR Max retries exceeded - Azure Storage service unavailable
+2024-01-15 08:12:45 ERROR Backup failed: insufficient permissions on /var/backup/azure

mon-projet/src/analyse-niveaux.sh

@@ -0,0 +1,15 @@
+#!/bin/bash
+
+# analyse-niveaux.sh — Compte chaque niveau de log
+
+LOG_FILE="ressources/server.log"
+
+echo "=== Analyse par niveau ==="
+
+for NIVEAU in INFO WARNING ERROR CRITICAL; do
+    NB=$(grep -c "$NIVEAU" "$LOG_FILE")
+    echo "  $NIVEAU : $NB occurrence(s)"
+done
+
+echo "=========================="
+echo "  TOTAL : $(wc -l < "$LOG_FILE") lignes"

mon-projet/src/check-env.sh

@@ -0,0 +1,50 @@
+#!/bin/bash
+# check-env.sh — Vérifie que l'environnement est prêt pour NexaCloud
+
+set -e
+
+VERT="\033[0;32m"
+ROUGE="\033[0;31m"
+JAUNE="\033[0;33m"
+RESET="\033[0m"
+
+ok()   { echo -e "${VERT}  [OK]${RESET}   $1"; }
+warn() { echo -e "${JAUNE}  [WARN]${RESET} $1"; }
+err()  { echo -e "${ROUGE}  [ERR]${RESET}  $1"; }
+
+verifier_commande() {
+    local cmd="$1"
+    local nom="${2:-$1}"
+    if command -v "$cmd" &>/dev/null; then
+        ok "$nom installé"
+    else
+        err "$nom non trouvé"
+    fi
+}
+
+echo ""
+echo "=== Vérification de l'environnement NexaCloud ==="
+echo ""
+
+verifier_commande "python3" "Python"
+verifier_commande "node"    "Node.js"
+verifier_commande "npm"     "npm"
+verifier_commande "git"     "Git"
+
+echo ""
+
+if [ -f "config.json" ]; then
+    ok "config.json trouvé"
+else
+    warn "config.json manquant"
+fi
+
+if [ -f "ressources/server.log" ]; then
+    ok "ressources/server.log trouvé"
+else
+    warn "ressources/server.log manquant"
+fi
+
+echo ""
+echo "=== Vérification terminée ==="
+echo ""

mon-projet/src/check-logs.sh

@@ -0,0 +1,28 @@
+#!/bin/bash
+LOG_FILE="ressources/server.log"
+SEUIL_ERREURS=3
+
+if [ ! -f "$LOG_FILE" ]; then
+    echo "ERREUR : le fichier $LOG_FILE n'existe pas."
+    exit 1
+fi
+
+NB_ERREURS=$(grep -c "ERROR" "$LOG_FILE")
+NB_CRITIQUES=$(grep -c "CRITICAL" "$LOG_FILE")
+NB_WARNINGS=$(grep -c "WARNING" "$LOG_FILE")
+
+echo "=== Analyse de $LOG_FILE ==="
+echo "  INFO     : $(grep -c "INFO" "$LOG_FILE")"
+echo "  WARNING  : $NB_WARNINGS"
+echo "  ERROR    : $NB_ERREURS"
+echo "  CRITICAL : $NB_CRITIQUES"
+echo "==========================="
+
+# Vérifier le seuil d'erreurs
+if [ "$NB_CRITIQUES" -gt 0 ]; then
+    echo "ALERTE CRITIQUE : $NB_CRITIQUES incident(s) critique(s) détecté(s) !"
+elif [ "$NB_ERREURS" -gt "$SEUIL_ERREURS" ]; then
+    echo "ATTENTION : $NB_ERREURS erreurs détectées (seuil : $SEUIL_ERREURS)"
+else
+    echo "OK : les logs sont dans les normes."
+fi

mon-projet/src/couleurs.sh

@@ -0,0 +1,18 @@
+#!/bin/bash
+# couleurs.sh — Tester les fonctions d'affichage
+
+VERT="\033[0;32m"
+ROUGE="\033[0;31m"
+JAUNE="\033[0;33m"
+CYAN="\033[0;36m"
+RESET="\033[0m"
+
+ok()   { echo -e "${VERT}[OK]${RESET}   $1"; }
+info() { echo -e "${CYAN}[INFO]${RESET} $1"; }
+warn() { echo -e "${JAUNE}[WARN]${RESET} $1"; }
+err()  { echo -e "${ROUGE}[ERR]${RESET}  $1"; }
+
+ok   "Installation réussie"
+info "Démarrage du serveur..."
+warn "Mémoire basse : 78%"
+err  "Connexion échouée"

mon-projet/src/info.sh

@@ -0,0 +1,21 @@
+#!/bin/bash
+# info.sh — Affiche des informations sur l'environnement
+
+NOM_PROJET="NexaCloud"
+VERSION="1.1.0"
+LOG_FILE="ressources/server.log"
+
+echo "==============================="
+echo "  Projet   : $NOM_PROJET"
+echo "  Version  : $VERSION"
+echo "==============================="
+
+# Vérifier que le fichier de log existe
+if [ -f "$LOG_FILE" ]; then
+    NB_LIGNES=$(wc -l < "$LOG_FILE")
+    echo "  Log      : $LOG_FILE ($NB_LIGNES lignes)"
+else
+    echo "  Log      : fichier introuvable !"
+fi
+
+echo "==============================="

mon-projet/src/rapport.sh

@@ -0,0 +1,56 @@
+#!/bin/bash
+# rapport.sh — Génère un rapport complet avec des fonctions
+
+LOG_FILE="${1:-ressources/server.log}"
+RAPPORT="mon-projet/logs/rapport-$(date +%Y%m%d-%H%M%S).txt"
+
+# ── Fonctions ──────────────────────────────────────────────────────
+
+afficher_titre() {
+    echo "==========================================="
+    echo "  $1"
+    echo "==========================================="
+}
+
+compter_niveau() {
+    local niveau="$1"
+    local fichier="$2"
+    grep -c "$niveau" "$fichier" 2>/dev/null || echo 0
+}
+
+ecrire_section() {
+    local titre="$1"
+    local contenu="$2"
+   {
+    echo "" 
+    echo "--- $titre ---" 
+    echo "$contenu"
+    } >> "$RAPPORT"
+}
+# ── Script principal ───────────────────────────────────────────────
+
+if [ ! -f "$LOG_FILE" ]; then
+    echo "Fichier introuvable : $LOG_FILE"
+    exit 1
+fi
+
+afficher_titre "RAPPORT D'ANALYSE — $(date '+%d/%m/%Y %H:%M')"
+
+INFO=$(compter_niveau "INFO" "$LOG_FILE")
+WARNING=$(compter_niveau "WARNING" "$LOG_FILE")
+ERROR=$(compter_niveau "ERROR" "$LOG_FILE")
+CRITICAL=$(compter_niveau "CRITICAL" "$LOG_FILE")
+
+echo "  INFO     : $INFO"
+echo "  WARNING  : $WARNING"
+echo "  ERROR    : $ERROR"
+echo "  CRITICAL : $CRITICAL"
+
+# Écrire le rapport dans un fichier
+echo "RAPPORT D'ANALYSE — $(date '+%d/%m/%Y %H:%M')" > "$RAPPORT"
+ecrire_section "Compteurs" "INFO=$INFO  WARNING=$WARNING  ERROR=$ERROR  CRITICAL=$CRITICAL"
+ecrire_section "Incidents critiques" "$(grep 'CRITICAL' "$LOG_FILE")"
+ecrire_section "Erreurs" "$(grep 'ERROR' "$LOG_FILE")"
+
+echo ""
+echo "Rapport sauvegardé : $RAPPORT"

rapport.txt

@@ -0,0 +1,10 @@
+=== RAPPORT DE LOGS ===
+Nombre total de lignes: 
+Nombre total de lignes: 22
+Le nombre d'erreurs: 5
+Le nombre de warnings: 
+Le nombre de warnings: 
+Le nombre de warnings: 0
+Le nombre de CRTIQUES: 0
+le nombre de warring=4
+le nombre de critiques=3