UE2.24 TP5 fini

2026-07-02 16:09:23 +02:00
parent d052ad4b52
commit 1abcfc9c4c
12 changed files with 445 additions and 0 deletions
@@ -0,0 +1,7 @@
+FROM node:18-alpine
+WORKDIR /app
+COPY package*.json ./
+RUN npm install
+COPY . .
+EXPOSE 3000
+CMD ["node", "server.js"]
@@ -0,0 +1,10 @@
+{
+  "name": "api-stock-it",
+  "version": "1.0.0",
+  "main": "server.js",
+  "dependencies": {
+    "cors": "^2.8.5",
+    "express": "^4.18.2",
+    "mysql2": "^3.6.0"
+  }
+}
@@ -0,0 +1,63 @@
+const express = require('express');
+const mysql = require('mysql2');
+const cors = require('cors');
+
+const app = express();
+app.use(cors());
+app.use(express.json());
+
+// Connexion à la base de données via variables d'environnement
+const db = mysql.createPool({
+    host: process.env.DB_HOST || 'localhost',
+    user: process.env.DB_USER || 'root',
+    password: process.env.DB_PASSWORD || 'password',
+    database: process.env.DB_NAME || 'stock_it'
+});
+
+// Route GET à la racine : Health Check
+app.get('/', (req, res) => {
+    res.json({ 
+        status: 'OK', 
+        message: 'L\'API de gestion de stock est bien en ligne et fonctionnelle !',
+        timestamp: new Date().toISOString()
+    });
+});
+
+// Route GET : Récupérer tout le stock
+app.get('/api/materiel', (req, res) => {
+    db.query('SELECT * FROM materiel', (err, results) => {
+        if (err) return res.status(500).json({ error: err.message });
+        res.json(results);
+    });
+});
+
+// Route POST : Ajouter un nouvel équipement
+app.post('/api/materiel', (req, res) => {
+    const { nom, quantite } = req.body;
+    db.query('INSERT INTO materiel (nom, quantite) VALUES (?, ?)', [nom, quantite], (err, results) => {
+        if (err) return res.status(500).json({ error: err.message });
+        res.status(201).json({ id: results.insertId, nom, quantite });
+    });
+});
+
+// Route PUT : Mettre à jour la quantité d'un équipement
+app.put('/api/materiel/:id', (req, res) => {
+    const { quantite } = req.body;
+    db.query('UPDATE materiel SET quantite = ? WHERE id = ?', [quantite, req.params.id], (err, results) => {
+        if (err) return res.status(500).json({ error: err.message });
+        res.json({ message: 'Quantité mise à jour avec succès' });
+    });
+});
+
+// Route DELETE : Supprimer un équipement
+app.delete('/api/materiel/:id', (req, res) => {
+    db.query('DELETE FROM materiel WHERE id = ?', [req.params.id], (err, results) => {
+        if (err) return res.status(500).json({ error: err.message });
+        res.json({ message: 'Équipement supprimé avec succès' });
+    });
+});
+
+const PORT = 3000;
+app.listen(PORT, () => {
+    console.log(`API Backend démarrée sur le port ${PORT}`);
+});
@@ -0,0 +1,94 @@
+apiVersion: v1
+kind: PersistentVolumeClaim
+metadata:
+  name: mariadb-pvc
+spec:
+  accessModes:
+    - ReadWriteOnce
+  resources:
+    requests:
+      storage: 1Gi
+
+---
+apiVersion: v1
+kind: ConfigMap
+metadata:
+  name: db-init-script
+data:
+  init.sql: |
+    CREATE DATABASE IF NOT EXISTS stock_it;
+    USE stock_it;
+    CREATE TABLE IF NOT EXISTS materiel (
+        id INT AUTO_INCREMENT PRIMARY KEY,
+        nom VARCHAR(255) NOT NULL,
+        quantite INT NOT NULL
+    );
+    INSERT INTO materiel (nom, quantite) VALUES 
+    ('Serveur Dell PowerEdge', 3), 
+    ('Switch Cisco 24 ports', 5),
+    ('Baie de brassage', 2);
+
+---
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: db-backend
+spec:
+  replicas: 1
+  selector:
+    matchLabels:
+      app: mariadb
+  template:
+    metadata:
+      labels:
+        app: mariadb
+    spec:
+      containers:
+      - name: mariadb
+        image: mariadb:10.11
+        resources:
+          requests:
+            memory: "128Mi"
+            cpu: "100m"
+          limits:
+            memory: "256Mi"
+            cpu: "250m"
+        env:
+        - name: MYSQL_ROOT_PASSWORD
+          valueFrom:
+            secretKeyRef:
+              name: db-credentials
+              key: root-password
+        - name: MYSQL_DATABASE
+          valueFrom:
+            configMapKeyRef:
+              name: app-config
+              key: db-name
+        ports:
+        - containerPort: 3306
+        volumeMounts:
+        - name: init-script-volume
+          mountPath: /docker-entrypoint-initdb.d/init.sql
+          subPath: init.sql
+        - name: mariadb-storage
+          mountPath: /var/lib/mysql
+      volumes:
+      - name: init-script-volume
+        configMap:
+          name: db-init-script
+      - name: mariadb-storage
+        persistentVolumeClaim:
+          claimName: mariadb-pvc
+
+---
+apiVersion: v1
+kind: Service
+metadata:
+  name: db-service
+spec:
+  type: ClusterIP
+  selector:
+    app: mariadb
+  ports:
+    - port: 3306
+      targetPort: 3306
@@ -0,0 +1,68 @@
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: api-backend
+spec:
+  replicas: 2
+  selector:
+    matchLabels:
+      app: node-api
+  template:
+    metadata:
+      labels:
+        app: node-api
+    spec:
+      containers:
+      - name: node-api
+        image: gsz116/api-stock:v2
+        imagePullPolicy: Always
+        resources:
+          requests:
+            memory: "64Mi"
+            cpu: "50m"
+          limits:
+            memory: "128Mi"
+            cpu: "100m"
+        env:
+        - name: DB_HOST
+          valueFrom:
+            configMapKeyRef:
+              name: app-config
+              key: db-host
+        - name: DB_USER
+          valueFrom:
+            configMapKeyRef:
+              name: app-config
+              key: db-user
+        - name: DB_NAME
+          valueFrom:
+            configMapKeyRef:
+              name: app-config
+              key: db-name
+        - name: PORT
+          valueFrom:
+            configMapKeyRef:
+              name: app-config
+              key: backend-port  
+        # Variable issue du Secret
+        - name: DB_PASSWORD
+          valueFrom:
+            secretKeyRef:
+              name: db-credentials
+              key: root-password
+        ports:
+        - containerPort: 3000
+
+---
+apiVersion: v1
+kind: Service
+metadata:
+  name: api-service
+spec:
+  type: NodePort
+  selector:
+    app: node-api
+  ports:
+    - port: 3000
+      targetPort: 3000
+      nodePort: 30001
@@ -0,0 +1,47 @@
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: web-frontend
+spec:
+  replicas: 2
+  selector:
+    matchLabels:
+      app: nginx-front
+  template:
+    metadata:
+      labels:
+        app: nginx-front
+    spec:
+      containers:
+      - name: nginx-front
+        image: gsz116/front-stock:v2
+        imagePullPolicy: Always
+        resources:
+          requests:
+            memory: "32Mi"
+            cpu: "50m"
+          limits:
+            memory: "64Mi"
+            cpu: "100m"
+        env:
+        - name: API_URL
+          valueFrom:
+            configMapKeyRef:
+              name: app-config
+              key: api-url
+        ports:
+        - containerPort: 80
+
+---
+apiVersion: v1
+kind: Service
+metadata:
+  name: frontend-service
+spec:
+  type: NodePort
+  selector:
+    app: nginx-front
+  ports:
+    - port: 80
+      targetPort: 80
+      nodePort: 30002
@@ -0,0 +1,3 @@
+FROM nginx:alpine
+COPY index.html /usr/share/nginx/html/index.html
+EXPOSE 80
@@ -0,0 +1,153 @@
+<!DOCTYPE html>
+<html lang="fr">
+
+<head>
+    <meta charset="UTF-8">
+    <meta name="viewport" content="width=device-width, initial-scale=1.0">
+    <title>Gestion de Stock IT</title>
+    <style>
+        body {
+            font-family: Arial, sans-serif;
+            margin: 40px;
+            background-color: #f4f4f9;
+        }
+
+        h1 {
+            color: #333;
+        }
+
+        .container {
+            background: white;
+            padding: 20px;
+            border-radius: 8px;
+            box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
+            max-width: 600px;
+            margin-bottom: 20px;
+        }
+
+        input,
+        button {
+            padding: 10px;
+            margin: 5px 0;
+            width: 100%;
+            box-sizing: border-box;
+        }
+
+        button {
+            background-color: #007bff;
+            color: white;
+            border: none;
+            cursor: pointer;
+        }
+
+        button:hover {
+            background-color: #0056b3;
+        }
+
+        ul {
+            list-style-type: none;
+            padding: 0;
+        }
+
+        li {
+            background: #eee;
+            margin: 5px 0;
+            padding: 10px;
+            border-radius: 4px;
+            display: flex;
+            justify-content: space-between;
+        }
+    </style>
+</head>
+
+<body>
+
+    <h1>Gestion de Stock Informatique</h1>
+
+    <div class="container">
+        <h2>Ajouter un équipement</h2>
+        <form id="addForm">
+            <input type="text" id="nom" placeholder="Nom du matériel (ex: Routeur MicroTik)" required>
+            <input type="number" id="quantite" placeholder="Quantité" required min="1">
+            <button type="submit">Ajouter au stock</button>
+        </form>
+    </div>
+
+    <div class="container">
+        <h2>Inventaire actuel</h2>
+        <ul id="stockList">Chargement du stock...</ul>
+    </div>
+
+    <script>
+        const API_URL = 'http://192.168.1.15:30001/api/materiel';
+
+        async function fetchStock() {
+            try {
+                const response = await fetch(API_URL);
+                const data = await response.json();
+                const list = document.getElementById('stockList');
+                list.innerHTML = '';
+                data.forEach(item => {
+                    const li = document.createElement('li');
+                    li.innerHTML = `
+                <span><strong>${item.nom}</strong></span> 
+                <span>Quantité: ${item.quantite}</span>
+                <div>
+                    <button onclick="modifierQuantite(${item.id}, ${item.quantite})" style="background-color: #ffc107; color: black; margin-right: 5px; width: auto;">Modifier</button>
+                    <button onclick="supprimerMateriel(${item.id})" style="background-color: #dc3545; width: auto;">Supprimer</button>
+                </div>
+            `;
+                    list.appendChild(li);
+                });
+            } catch (error) {
+                document.getElementById('stockList').innerHTML = '<li style="color:red;">Erreur de connexion à l\'API</li>';
+            }
+        }
+
+        document.getElementById('addForm').addEventListener('submit', async (e) => {
+            e.preventDefault();
+            const nom = document.getElementById('nom').value;
+            const quantite = document.getElementById('quantite').value;
+
+            await fetch(API_URL, {
+                method: 'POST',
+                headers: { 'Content-Type': 'application/json' },
+                body: JSON.stringify({ nom, quantite })
+            });
+
+            document.getElementById('nom').value = '';
+            document.getElementById('quantite').value = '';
+            fetchStock();
+        });
+
+        // Nouvelle fonction : Modifier la quantité
+        window.modifierQuantite = async (id, ancienneQuantite) => {
+            const nouvelleQuantite = prompt("Entrez la nouvelle quantité :", ancienneQuantite);
+
+            // Si l'utilisateur n'a pas annulé et a entré un nombre valide
+            if (nouvelleQuantite !== null && nouvelleQuantite !== "" && !isNaN(nouvelleQuantite)) {
+                await fetch(`${API_URL}/${id}`, {
+                    method: 'PUT',
+                    headers: { 'Content-Type': 'application/json' },
+                    body: JSON.stringify({ quantite: nouvelleQuantite })
+                });
+                fetchStock(); // Rafraîchit la liste
+            }
+        };
+
+        // Nouvelle fonction : Supprimer un matériel
+        window.supprimerMateriel = async (id) => {
+            if (confirm("Êtes-vous sûr de vouloir supprimer ce matériel de l'inventaire ?")) {
+                await fetch(`${API_URL}/${id}`, {
+                    method: 'DELETE'
+                });
+                fetchStock(); // Rafraîchit la liste
+            }
+        };
+
+        // Charger le stock au démarrage
+        fetchStock();
+    </script>
+</body>
+
+</html>