testnaja

Dockerfile

-FROM php:8.2-apache
-COPY . /var/www/html
-RUN echo "<?php echo 'Version 1.0'; ?>" > /var/www/html/version.txt
+FROM php:8.3-apache
+
+# เปิดใช้งาน MySQLi และ PDO MySQL
+RUN docker-php-ext-install mysqli && \
+    docker-php-ext-enable mysqli && \
+    apt-get update && apt-get install -y libonig-dev && \
+    docker-php-ext-install mbstring && \
+    apt-get clean && rm -rf /var/lib/apt/lists/*
+
+# Set the working directory
+WORKDIR /var/www/html
+
+# Copy application files to the container
+COPY . /var/www/html/
+# Grant appropriate permissions
+RUN chown -R www-data:www-data /var/www/html && \
+    chmod -R 755 /var/www/html
+
+# Enable Apache mod_rewrite
+RUN a2enmod rewrite
+
+# Expose port 80
 EXPOSE 80
+
+# Set the entrypoint to Apache
+CMD ["apache2-foreground"]
\ No newline at end of file

docker-compose.yml

-version: "3.8"
+version: '3.8'
 services:
-  php-app:
+  php:
     build: .
+    container_name: php-container
     ports:
       - "8080:80"
+    volumes:
+      - .:/var/www/html
+    depends_on:
+      - db
+
+  # db:
+  #   image: mysql:8.0
+  #   container_name: mysql-container
+  #   restart: always
+  #   environment:
+  #     MYSQL_ROOT_PASSWORD: password
+  #     MYSQL_DATABASE: shipping2024
+  #     MYSQL_USER: root
+  #     MYSQL_PASSWORD: password
+  #   ports:
+  #     - "3306:3306"

fetch_data.php

+<?php
+$db_host = "10.6.208.107";
+$db_user = "nbdev";
+$db_pass = "P@ssw0rd";
+$db_name = "aybhshipping20200601"; 
+
+$conn = new mysqli($db_host, $db_user, $db_pass, $db_name);
+// ตรวจสอบการเชื่อมต่อ
+if ($conn->connect_error) {
+    die("Connection failed: " . $conn->connect_error);
+}
+
+// ดึงข้อมูล
+$sql = "SELECT * FROM tab_user limit 10";
+$result = $conn->query($sql);
+
+$data = array();
+if ($result->num_rows > 0) {
+    // ส่งค่ากลับเป็น JSON
+    while ($row = $result->fetch_assoc()) {
+        // แปลงค่าในแต่ละ field ที่เป็นสตริงจาก TIS-620 เป็น UTF-8
+        foreach ($row as $key => $value) {
+            if (is_string($value)) {
+                $row[$key] = iconv("TIS-620", "UTF-8", $value);
+            }
+        }
+        $data[] = $row;
+    }
+    echo json_encode($data, JSON_UNESCAPED_UNICODE);
+} else {
+    echo "0 results";
+}
+
+$conn->close();
+
+?>
\ No newline at end of file

index.php

 <?php
-if ($_SERVER['REQUEST_METHOD'] === 'POST') {
-    shell_exec('kubectl rollout restart deployment php-app');
-    echo "Update requested!";
-    exit;
+if (isset($_SERVER['REQUEST_METHOD']) && $_SERVER['REQUEST_METHOD'] === 'POST') {
+    // Call a function to trigger the deployment update, for example, through a Kubernetes API or CI/CD
+    triggerUpdate();
 }
-?>
 
+function triggerUpdate()
+{
+    // $apiServer = "http://localhost:8001"; // ค่า API Server Local
+    $apiServer = "https://kubernetes.default.svc"; // ค่า API Server ภายใน Cluster
+    $namespace = "my-app";
+    $deployment = "php-app";
+
+    $url = "$apiServer/apis/apps/v1/namespaces/$namespace/deployments/$deployment";
+
+    // โหลด Token จาก Service Account (Kubernetes ให้มาใน Pod)
+    $token = file_get_contents("/var/run/secrets/kubernetes.io/serviceaccount/token");
+
+    // JSON สำหรับสั่งให้ Deployment Restart
+    $data = json_encode([
+        "spec" => [
+            "template" => [
+                "metadata" => [
+                    "annotations" => [
+                        "kubectl.kubernetes.io/restartedAt" => date("c")
+                    ]
+                ]
+            ]
+        ]
+    ]);
+
+    // ตั้งค่า HTTP Request
+    $options = [
+        "http" => [
+            "header" => "Authorization: Bearer " . $token . "\r\n" .
+                "Content-Type: application/strategic-merge-patch+json\r\n", // แก้ไข Content-Type
+            "method" => "PATCH",
+            "content" => $data,
+            "ignore_errors" => true
+        ],
+        "ssl" => ["verify_peer" => false, "verify_peer_name" => false]
+    ];
+
+    $context = stream_context_create($options);
+    $result = file_get_contents($url, false, $context);
+
+    $statusFile = "/var/tmp/update_status.txt";
+    if ($result !== false) {
+        file_put_contents($statusFile, "Update completed successfully");
+    } else {
+        file_put_contents($statusFile, "Update failed");
+    }
+
+    echo "Deployment update triggered! Response: " . $result;
+}
+echo '<p>PHP Version: ' . phpversion() . '</p>';
+?>
 <!DOCTYPE html>
 <html>
+
 <head>
     <title>PHP App</title>
+    <script>
+        let count = 0;
+
+        function incrementCounter() {
+            count++;
+            document.getElementById('counter').textContent = count;
+        }
+
+        // Start incrementing the counter every second
+        setInterval(incrementCounter, 1000);
+
+        // Function to fetch data from the database every second
+        function fetchData() {
+            fetch('fetch_data.php')
+                .then(response => response.json())
+                .then(data => {
+                    console.log('Data:', data); // หรือคุณสามารถอัปเดตข้อมูลไปยัง DOM
+                    document.getElementById('status').textContent = 'Data fetched successfully: ' + JSON.stringify(data);
+                })
+                .catch(error => {
+                    console.error('Error fetching data:', error);
+                    document.getElementById('status').textContent = 'Failed to fetch data';
+                });
+        }
+
+    </script>
 </head>
+
 <body>
     <h1>Welcome to PHP App</h1>
-    <p>Current Version: <?php echo file_get_contents("version.txt"); ?></p>
+    <p>Current Version: 14</p>
+    <p id="counter">0</p> <!-- Display the counter -->
     <form method="POST">
         <button type="submit">Update App</button>
     </form>
+    <p id="status">Checking status...</p>
+    <button type="button" onclick="fetchData()">fetchData</button>
 </body>
-</html>
+
+</html>
\ No newline at end of file

k8s/php-app-deployment.yaml

@@ -5,11 +5,12 @@ metadata:
   labels:
     app: php-app
 spec:
-  replicas: 3
+  replicas: 3  # ใช้หลาย Replica เพื่อให้รองรับการอัปเดตแบบ Rolling
   strategy:
+    type: RollingUpdate
     rollingUpdate:
-      maxUnavailable: 1
-      maxSurge: 1
+      maxUnavailable: 1  # ไม่ปิดมากกว่า 1 Pod ในแต่ละครั้ง  # ไม่ปิดมากกว่า 1 Pod ในแต่ละครั้ง
+      maxSurge: 1  # สร้าง Pod ใหม่ก่อนลบ Pod เก่า
   selector:
     matchLabels:
       app: php-app
@@ -18,14 +19,35 @@ spec:
       labels:
         app: php-app
     spec:
+      imagePullSecrets:
+        - name: gitlab-registry-secret
       containers:
         - name: php-app
-          image: myrepo/php-app:latest
+          image: mobydick.netbay.co.th/sarun.netbay/kubernatestest:latest
+          imagePullPolicy: Always
           ports:
             - containerPort: 80
+          volumeMounts:
+            - name: php-ini-volume
+              mountPath: /usr/local/etc/php/php.ini
+              subPath: php.ini
+          lifecycle:
+            preStop:
+              exec:
+                command: ["/bin/sh", "-c", "sleep 10"]  # รอให้ Request เสร็จก่อนปิด Pod
           livenessProbe:
             httpGet:
               path: /
               port: 80
             initialDelaySeconds: 3
             periodSeconds: 5
+          readinessProbe:
+            httpGet:
+              path: /
+              port: 80
+            initialDelaySeconds: 3
+            periodSeconds: 5
+      volumes:
+        - name: php-ini-volume
+          configMap:
+            name: php-ini-config

k8s/php-app-ingress.yaml

+apiVersion: networking.k8s.io/v1
+kind: Ingress
+metadata:
+  name: php-app-ingress
+  annotations:
+    nginx.ingress.kubernetes.io/rewrite-target: /
+spec:
+  ingressClassName: nginx
+  rules:
+    - http:
+        paths:
+          - path: /
+            pathType: Prefix
+            backend:
+              service:
+                name: php-app-service
+                port:
+                  number: 80

k8s/php-app-service.yaml

@@ -9,4 +9,4 @@ spec:
     - protocol: TCP
       port: 80
       targetPort: 80
-  type: LoadBalancer
+  type: ClusterIP

nginx.conf

+server {
+    listen 80;
+    server_name localhost;
+
+    root /var/www/html;
+    index index.php index.html index.htm;
+
+    location / {
+        try_files $uri $uri/ =404;
+    }
+
+    location ~ \.php$ {
+        include fastcgi_params;
+        fastcgi_pass 127.0.0.1:9000;
+        fastcgi_index index.php;
+        fastcgi_param SCRIPT_FILENAME $document_root$fastcgi_script_name;
+    }
+
+    location ~ /\.ht {
+        deny all;
+    }
+}
\ No newline at end of file

status.php

+<?php
+
+phpinfo();
+exit;
+$statusFile = "/var/tmp/update_status.txt";
+if (file_exists($statusFile)) {
+    echo file_get_contents($statusFile);
+} else {
+    echo "No update in progress";
+}
+?>