feat: 添加ConfigMap管理配置，密码使用Secret

k8s/deployment.yaml

@@ -23,6 +23,15 @@ spec:
         imagePullPolicy: Always
         ports:
         - containerPort: 8080
+        envFrom:
+        - configMapRef:
+            name: todo-backend-config
+        env:
+        - name: SPRING_DATASOURCE_PASSWORD
+          valueFrom:
+            secretKeyRef:
+              name: todo-backend-secret
+              key: SPRING_DATASOURCE_PASSWORD
 ---
 apiVersion: v1
 kind: Service