- 确保Spring Boot API正确部署在Kubernetes Engine中,并具有正确的服务和端口配置。
- 在Angular应用程序中使用HttpClient模块进行HTTP调用。确保使用正确的URL和端口号。
import { HttpClient } from '@angular/common/http';
@Injectable({
providedIn: 'root'
})
export class DataService {
constructor(private http: HttpClient) { }
getData() {
return this.http.get('http://:/data');
}
}
- 为Kubernetes Service添加正确的标签和选择器,以匹配Pod标签,确保正确路由到正确的Pod。
apiVersion: v1
kind: Service
metadata:
name: spring-boot-api-service-name
spec:
selector:
app: spring-boot-app
tier: backend
ports:
- name: http
protocol: TCP
port: 8080
targetPort: 8080
- 如果使用了Ingress控制器,则需要为Ingress规则添加正确的路径和后端服务。确保Ingress和Kubernetes Service配置一致。
apiVersion: networking.k8s.io/v1
kind: Ingress
metadata:
name: spring-boot-api-ingress
annotations:
kubernetes.io/ingress.class: nginx
spec:
rules:
- http:
paths:
- path: /data
pathType: Prefix
backend:
service:
name: spring-boot-api-service-name
port:
name: http