From cc6d42acbf09eafea5faf69fde0c414d593c956f Mon Sep 17 00:00:00 2001 From: Hajar MEZOUAR Date: Thu, 28 May 2026 14:35:34 +0200 Subject: [PATCH 1/3] feat: Scripting and automation exercises --- .env | 2 + erreurs.txt | 5 ++ mon-projet/README.txt | 1 + mon-projet/config/settings.txt | 0 mon-projet/fichier.txt | 2 + mon-projet/logs/app.log | 22 ++++++ mon-projet/logs/app.log.bak | 22 ++++++ mon-projet/logs/rapport-20260528-112430.txt | 16 +++++ mon-projet/src/analyse-niveaux.sh | 14 ++++ mon-projet/src/app.sh | 0 mon-projet/src/check-env.sh | 58 ++++++++++++++++ mon-projet/src/check-logs.sh | 36 ++++++++++ mon-projet/src/couleurs.sh | 21 ++++++ mon-projet/src/info.sh | 21 ++++++ mon-projet/src/rapport.sh | 55 +++++++++++++++ rapport.txt | 5 ++ setup.sh | 77 +++++++++++++++++++++ 17 files changed, 357 insertions(+) create mode 100644 .env create mode 100644 erreurs.txt create mode 100644 mon-projet/README.txt create mode 100644 mon-projet/config/settings.txt create mode 100644 mon-projet/fichier.txt create mode 100644 mon-projet/logs/app.log create mode 100644 mon-projet/logs/app.log.bak create mode 100644 mon-projet/logs/rapport-20260528-112430.txt create mode 100644 mon-projet/src/analyse-niveaux.sh create mode 100644 mon-projet/src/app.sh create mode 100644 mon-projet/src/check-env.sh create mode 100644 mon-projet/src/check-logs.sh create mode 100644 mon-projet/src/couleurs.sh create mode 100644 mon-projet/src/info.sh create mode 100644 mon-projet/src/rapport.sh create mode 100644 rapport.txt create mode 100644 setup.sh diff --git a/.env b/.env new file mode 100644 index 0000000..e412799 --- /dev/null +++ b/.env @@ -0,0 +1,2 @@ +PORT=5001 +ENV=development diff --git a/erreurs.txt b/erreurs.txt new file mode 100644 index 0000000..259593d --- /dev/null +++ b/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 diff --git a/mon-projet/README.txt b/mon-projet/README.txt new file mode 100644 index 0000000..d60b8e1 --- /dev/null +++ b/mon-projet/README.txt @@ -0,0 +1 @@ +# Mon projet Bash diff --git a/mon-projet/config/settings.txt b/mon-projet/config/settings.txt new file mode 100644 index 0000000..e69de29 diff --git a/mon-projet/fichier.txt b/mon-projet/fichier.txt new file mode 100644 index 0000000..2e0a161 --- /dev/null +++ b/mon-projet/fichier.txt @@ -0,0 +1,2 @@ +Bonjour +Monde diff --git a/mon-projet/logs/app.log b/mon-projet/logs/app.log new file mode 100644 index 0000000..d2d2378 --- /dev/null +++ b/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 diff --git a/mon-projet/logs/app.log.bak b/mon-projet/logs/app.log.bak new file mode 100644 index 0000000..d2d2378 --- /dev/null +++ b/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 diff --git a/mon-projet/logs/rapport-20260528-112430.txt b/mon-projet/logs/rapport-20260528-112430.txt new file mode 100644 index 0000000..eaca569 --- /dev/null +++ b/mon-projet/logs/rapport-20260528-112430.txt @@ -0,0 +1,16 @@ +RAPPORT D'ANALYSE — 28/05/2026 11:24 + +--- 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 diff --git a/mon-projet/src/analyse-niveaux.sh b/mon-projet/src/analyse-niveaux.sh new file mode 100644 index 0000000..77e30d0 --- /dev/null +++ b/mon-projet/src/analyse-niveaux.sh @@ -0,0 +1,14 @@ +#!/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" diff --git a/mon-projet/src/app.sh b/mon-projet/src/app.sh new file mode 100644 index 0000000..e69de29 diff --git a/mon-projet/src/check-env.sh b/mon-projet/src/check-env.sh new file mode 100644 index 0000000..fd26f15 --- /dev/null +++ b/mon-projet/src/check-env.sh @@ -0,0 +1,58 @@ +#!/bin/bash +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"; } + +# Cette fonction vérifie si une commande est installée +# $1 = nom de la commande | $2 = nom à afficher (optionnel) +verifier_commande() { + local cmd="$1" + local nom="${2:-$1}" + # La commande "command -v" vérifie si un programme existe + # &>/dev/null redirige la sortie pour ne rien afficher + if command -v "$cmd" &>/dev/null; then + ok "$nom installé" + else + err "$nom non trouvé" + fi +} + +echo "" +echo "=== Vérification de l'environnement NexaCloud ===" +echo "" + + +# Verification environnement +verifier_commande "python3" "python" +verifier_commande "node" +verifier_commande "npm" +verifier_commande "git" + +echo "" + +# Vérification que ces deux fichiers existent avec [ -f ] +# ok ou warn selon le résultat +# Fichiers à vérifier : "config.json" et "ressources/server.log" + +if [ -f "config.json" ]; then + ok "config.json trouvé " +else + warn "config.json introuvable" +fi + +if [ -f "ressources/server.log" ]; then + ok "server.log trouvé" +else + warn "server.log introuvable" +fi + +echo "" +echo "=== Vérification terminée ===" +echo "" diff --git a/mon-projet/src/check-logs.sh b/mon-projet/src/check-logs.sh new file mode 100644 index 0000000..c002247 --- /dev/null +++ b/mon-projet/src/check-logs.sh @@ -0,0 +1,36 @@ +#!/bin/bash +# check-logs.sh — Vérifie l'état des logs et alerte si nécessaire + +SEUIL_ERREURS=3 + +if [ -z "$1" ]; then + echo "Usage : $0 " + exit 1 +fi + +LOG_FILE="$1" + +if [ ! -f "$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 : $SEUIL_ERREURS)" +else + echo "OK : les logs sont dans les normes." +fi diff --git a/mon-projet/src/couleurs.sh b/mon-projet/src/couleurs.sh new file mode 100644 index 0000000..66730cf --- /dev/null +++ b/mon-projet/src/couleurs.sh @@ -0,0 +1,21 @@ +#!/bin/bash +# couleurs.sh — Tester les fonctions d'affichage + +# Les codes couleur sont fournis +VERT="\033[0;32m" +ROUGE="\033[0;31m" +JAUNE="\033[0;33m" +CYAN="\033[0;36m" +RESET="\033[0m" + +# Ces fonctions sont déjà écrites — observez leur structure +ok() { echo -e "${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"; } + +# Test — ces lignes doivent afficher chacune dans la bonne couleur +ok "Installation réussie" +info "Démarrage du serveur..." +warn "Mémoire basse : 78%" +err "Connexion échouée" diff --git a/mon-projet/src/info.sh b/mon-projet/src/info.sh new file mode 100644 index 0000000..69c1a07 --- /dev/null +++ b/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 "===============================" diff --git a/mon-projet/src/rapport.sh b/mon-projet/src/rapport.sh new file mode 100644 index 0000000..053edd7 --- /dev/null +++ b/mon-projet/src/rapport.sh @@ -0,0 +1,55 @@ +#!/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="$2" + echo "" >> "$RAPPORT" + echo "--- $titre ---" >> "$RAPPORT" + 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 : $RAPPORT" diff --git a/rapport.txt b/rapport.txt new file mode 100644 index 0000000..2aa5f84 --- /dev/null +++ b/rapport.txt @@ -0,0 +1,5 @@ +=== RAPPORT DE LOGS === +Nombre total de lignes : 22 +Nombre d'erreurs : 5 +Nombre de warnings : 4 +Nombre de critiques : 3 diff --git a/setup.sh b/setup.sh new file mode 100644 index 0000000..7ece337 --- /dev/null +++ b/setup.sh @@ -0,0 +1,77 @@ +#!/bin/bash +# setup.sh — Prépare le projet NexaCloud en une commande + +set -e + +VERT="\033[0;32m" +ROUGE="\033[0;31m" +JAUNE="\033[0;33m" +CYAN="\033[0;36m" +BOLD="\033[1m" +RESET="\033[0m" + +info() { echo -e "${CYAN}[INFO]${RESET} $1"; } +ok() { echo -e "${VERT}[OK]${RESET} $1"; } +warn() { echo -e "${JAUNE}[WARN]${RESET} $1"; } +err() { echo -e "${ROUGE}[ERR]${RESET} $1"; exit 1; } + +echo "" +echo -e "${BOLD}${CYAN}============================================${RESET}" +echo -e "${BOLD}${CYAN} SETUP NEXACLOUD — $(date '+%d/%m/%Y %H:%M')${RESET}" +echo -e "${BOLD}${CYAN}============================================${RESET}" +echo "" + +info "Vérification des prérequis..." + +command -v python3 >/dev/null || err "Python3 non trouvé" +command -v node >/dev/null || err "Node.js non trouvé" +command -v npm >/dev/null || err "npm non trouvé" + +ok "Prérequis : Python3, Node.js, npm présents" + +info "Installation des dépendances Python..." + +if [ -f "tp-collaboratif-git-dev-starter/python-api/requirements.txt" ]; then + pip install -r tp-collaboratif-git-dev-starter/python-api/requirements.txt --quiet + ok "Dépendances Python installées" +else + warn "Fichier python-api/requirements.txt absent" +fi + +info "Installation des dépendances Node..." + +if [ -f "tp-collaboratif-git-dev-starter/node-client/package.json" ]; then + cd tp-collaboratif-git-dev-starter/node-client && npm install --silent && cd ../.. + ok "Dépendances Node installées" +else + warn "Fichier node-client/package.json absent" +fi + +info "Analyse des logs..." + +LOG="ressources/server.log" + + +if [ -f "$LOG" ]; then + NB_ERR=$(grep -c "ERROR" "$LOG" || true) + NB_CRIT=$(grep -c "CRITICAL" "$LOG" || true) + + ok "Logs analysés : $NB_ERR erreur(s), $NB_CRIT critique(s)" + if [ "$NB_CRIT" -gt 0 ]; then + echo -e "${ROUGE}Incidents critiques détectés${RESET}" + grep "CRITICAL" "$LOG" | while read -r ligne; do + echo -e "${ROUGE} - $ligne${RESET}" + done + fi +else + warn "Fichier de logs absent : $LOG" +fi + +echo "" +echo -e "${BOLD}${VERT}============================================${RESET}" +echo -e "${BOLD}${VERT} SETUP TERMINÉ AVEC SUCCÈS ${RESET}" +echo -e "${BOLD}${VERT}============================================${RESET}" +echo "" +echo " Lancer l'API Python : cd python-api && python3 app.py" +echo " Lancer le client Node: cd node-client && node app.js" +echo "" From b58a16b90d624d3b2d14938a91c6a5d220eafcb6 Mon Sep 17 00:00:00 2001 From: Hajar MEZOUAR Date: Thu, 28 May 2026 14:57:12 +0200 Subject: [PATCH 2/3] fix: Fixed errors in app.sh, check-logs.sh and rapport.sh --- mon-projet/src/app.sh | 1 + mon-projet/src/check-logs.sh | 4 ++-- mon-projet/src/rapport.sh | 8 +++++--- 3 files changed, 8 insertions(+), 5 deletions(-) diff --git a/mon-projet/src/app.sh b/mon-projet/src/app.sh index e69de29..cc1f786 100644 --- a/mon-projet/src/app.sh +++ b/mon-projet/src/app.sh @@ -0,0 +1 @@ +#!/bin/bash \ No newline at end of file diff --git a/mon-projet/src/check-logs.sh b/mon-projet/src/check-logs.sh index c002247..0da427c 100644 --- a/mon-projet/src/check-logs.sh +++ b/mon-projet/src/check-logs.sh @@ -27,9 +27,9 @@ echo " CRITICAL : $NB_CRITIQUES" echo "===========================" # Vérifier le seuil d'erreurs -if [ $NB_CRITIQUES -gt 0 ]; then +if [ "$NB_CRITIQUES" -gt 0 ]; then echo "ALERTE CRITIQUE : $NB_CRITIQUES incident(s) critique(s) détecté(s) !" -elif [ $NB_ERREURS -gt $SEUIL_ERREURS ]; then +elif [ "$NB_ERREURS" -gt $SEUIL_ERREURS ]; then echo "ATTENTION : $NB_ERREURS erreurs détectées (seuil : $SEUIL_ERREURS)" else echo "OK : les logs sont dans les normes." diff --git a/mon-projet/src/rapport.sh b/mon-projet/src/rapport.sh index 053edd7..15aad58 100644 --- a/mon-projet/src/rapport.sh +++ b/mon-projet/src/rapport.sh @@ -21,9 +21,11 @@ compter_niveau() { ecrire_section() { local titre="$1" local contenu="$2" - echo "" >> "$RAPPORT" - echo "--- $titre ---" >> "$RAPPORT" - echo "$contenu" >> "$RAPPORT" + { + echo "" + echo "--- $titre ---" + echo "$contenu" + } >> "$RAPPORT" } # ── Script principal ─────────────────────────────────────────────── From a66b3dffa08d0926a8f04e695974485b509042e1 Mon Sep 17 00:00:00 2001 From: Hajar MEZOUAR Date: Thu, 28 May 2026 15:00:54 +0200 Subject: [PATCH 3/3] fix: Fixed errors in check-logs.sh --- mon-projet/src/check-logs.sh | 8 +------- 1 file changed, 1 insertion(+), 7 deletions(-) diff --git a/mon-projet/src/check-logs.sh b/mon-projet/src/check-logs.sh index 0da427c..a8df9d1 100644 --- a/mon-projet/src/check-logs.sh +++ b/mon-projet/src/check-logs.sh @@ -1,15 +1,9 @@ #!/bin/bash # check-logs.sh — Vérifie l'état des logs et alerte si nécessaire +LOG_FILE="ressources/server.log" SEUIL_ERREURS=3 -if [ -z "$1" ]; then - echo "Usage : $0 " - exit 1 -fi - -LOG_FILE="$1" - if [ ! -f "$LOG_FILE" ]; then echo "ERREUR : le fichier $LOG_FILE n'existe pas." exit 1