templates/deployment.yaml を更新

templates/deployment.yaml

@@ -30,17 +30,26 @@ spec:
               
               echo "=== WordPress Initialization Started ==="
               
-              # WordPress ファイルのコピー
-              if [ ! -f /var/www/html/index.php ]; then
-                echo "Copying WordPress files..."
-                cp -rp /usr/src/wordpress/* /var/www/html/ 2>/dev/null || true
-                echo "WordPress files copied"
+              # WordPress本体ファイルをemptyDirにコピー（使い捨て）
+              echo "Copying WordPress core files to ephemeral storage..."
+              cp -rp /usr/src/wordpress/* /var/www/html/
+              
+              # wp-content ディレクトリをPVCに配置（永続化）
+              if [ ! -d /var/www/html-persistent/wp-content ]; then
+                echo "Initializing wp-content directory..."
+                mkdir -p /var/www/html-persistent/wp-content
+                cp -rp /usr/src/wordpress/wp-content/* /var/www/html-persistent/wp-content/
+              else
+                echo "wp-content already exists, preserving user data"
               fi
               
-              # wp-config.php の生成
-              if [ ! -f /var/www/html/wp-config.php ]; then
-                echo "Generating wp-config.php..."
-                cat > /var/www/html/wp-config.php <<'WPCONFIG'
+              # wp-content をシンボリックリンクで接続
+              rm -rf /var/www/html/wp-content
+              ln -sf /var/www/html-persistent/wp-content /var/www/html/wp-content
+              
+              # wp-config.php を Secretから生成（毎回再作成）
+              echo "Generating wp-config.php from Secret..."
+              cat > /var/www/html/wp-config.php <<'WPCONFIG'
               <?php
               define('DB_NAME', getenv('WORDPRESS_DB_NAME'));
               define('DB_USER', getenv('WORDPRESS_DB_USER'));
@@ -68,8 +77,8 @@ spec:
               
               require_once ABSPATH . 'wp-settings.php';
               WPCONFIG
-                echo "wp-config.php generated"
-              fi
+              
+              echo "wp-config.php generated"
               
               # WordPress CLI のセットアップ
               echo "Setting up WP-CLI..."
@@ -97,11 +106,12 @@ spec:
               if [ -z "$TABLES" ]; then
                 echo "=== Starting WordPress Installation ==="
                 
-                # 管理者パスワードの生成または使用
+                # 管理者パスワードの処理
                 if [ -z "$WP_ADMIN_PASSWORD" ]; then
                   WP_ADMIN_PASSWORD=$(tr -dc 'A-Za-z0-9!@#$%^&*' < /dev/urandom | head -c 16)
                   echo "Generated admin password: $WP_ADMIN_PASSWORD"
-                  echo "$WP_ADMIN_PASSWORD" > /var/www/html/.admin-password
+                  # パスワードを永続化領域に保存（初回のみ）
+                  echo "$WP_ADMIN_PASSWORD" > /var/www/html-persistent/.initial-admin-password
                 fi
                 
                 # WordPressのインストール
@@ -116,21 +126,22 @@ spec:
                 
                 echo "=== WordPress Installation Completed ==="
                 echo "Admin User: $WP_ADMIN_USER"
-                if [ -f /var/www/html/.admin-password ]; then
-                  echo "Admin Password: $(cat /var/www/html/.admin-password)"
+                if [ -f /var/www/html-persistent/.initial-admin-password ]; then
+                  echo "Admin Password: $(cat /var/www/html-persistent/.initial-admin-password)"
                 fi
               else
                 echo "WordPress is already installed, skipping installation"
                 
                 # コアアップデートの確認
                 if /tmp/wp-cli.phar --path=/var/www/html core version 2>/dev/null; then
-                  echo "Checking for WordPress updates..."
-                  /tmp/wp-cli.phar --path=/var/www/html core update --version=$(cat /usr/src/wordpress/wp-includes/version.php | grep wp_version | cut -d "'" -f 2) 2>/dev/null || true
+                  CURRENT_VERSION=$(cat /usr/src/wordpress/wp-includes/version.php | grep "wp_version = " | cut -d "'" -f 2)
+                  echo "Checking for WordPress updates... Target version: $CURRENT_VERSION"
+                  /tmp/wp-cli.phar --path=/var/www/html core update --version=$CURRENT_VERSION 2>/dev/null || true
                   /tmp/wp-cli.phar --path=/var/www/html core update-db 2>/dev/null || true
                 fi
               fi
               
-              # ads.txt の配置
+              # ads.txt の配置（使い捨てファイル領域に）
               {{- if .Values.wordpress.adsTxt.enabled }}
               echo "Deploying ads.txt..."
               cat > /var/www/html/ads.txt <<'ADSTXT'
@@ -141,8 +152,10 @@ spec:
               
               echo "=== WordPress Initialization Completed ==="
           volumeMounts:
-            - name: wordpress-data
+            - name: wordpress-core
               mountPath: /var/www/html
+            - name: wordpress-persistent
+              mountPath: /var/www/html-persistent
           env:
             - name: WORDPRESS_DB_HOST
               value: {{ .Values.wordpress.dbHost | quote }}
@@ -223,7 +236,7 @@ spec:
               containerPort: 80
               protocol: TCP
           volumeMounts:
-            - name: wordpress-data
+            - name: wordpress-core
               mountPath: /var/www/html
             - name: nginx-config
               mountPath: /etc/nginx/conf.d/default.conf
@@ -257,12 +270,14 @@ spec:
             - name: WORDPRESS_TABLE_PREFIX
               value: {{ .Values.wordpress.tablePrefix | quote }}
           volumeMounts:
-            - name: wordpress-data
+            - name: wordpress-core
               mountPath: /var/www/html
           resources:
             {{- toYaml .Values.resources.wordpress | nindent 12 }}
       volumes:
-        - name: wordpress-data
+        - name: wordpress-core
+          emptyDir: {}
+        - name: wordpress-persistent
           {{- if .Values.persistence.enabled }}
           persistentVolumeClaim:
             claimName: {{ include "wordpress-nginx.fullname" . }}-pvc