要使用AWS ECS Zuul作为路由,需要按照以下步骤进行设置:
version: 1
task_definition:
task_role_arn: ecsTaskExecutionRole
network_mode: awsvpc
requires_compatibilities:
- EC2
cpu: 256
memory: 512
family: zuul-router
container_definitions:
- name: zuul-router
image: your-ecs-zuul-image
essential: true
port_mappings:
- container_port: 8080
host_port: 8080
aws ecs create-service --cluster your-ecs-cluster \
--service-name zuul-router-service \
--task-definition zuul-router \
--desired-count 1 \
--launch-type EC2 \
--network-configuration "awsvpcConfiguration={subnets=[your-subnet-id],securityGroups=[your-security-group-id]}"
import org.springframework.cloud.netflix.zuul.EnableZuulProxy;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
@Configuration
@EnableZuulProxy
public class ZuulConfig {
@Bean
public ZuulFilter zuulFilter() {
return new ZuulFilter() {
@Override
public String filterType() {
return "route";
}
@Override
public int filterOrder() {
return 1;
}
@Override
public boolean shouldFilter() {
return true;
}
@Override
public Object run() {
RequestContext ctx = RequestContext.getCurrentContext();
HttpServletRequest request = ctx.getRequest();
// 根据请求路径进行路由判断
if (request.getRequestURI().startsWith("/service1")) {
ctx.set("serviceId", "service1");
} else if (request.getRequestURI().startsWith("/service2")) {
ctx.set("serviceId", "service2");
} else {
// 使用默认的路由规则
ctx.set("serviceId", "default");
}
return null;
}
};
}
}
在上述代码示例中,我们使用Spring Cloud Netflix Zuul库来创建一个Zuul路由过滤器,并根据请求的URI来设置服务的ID。可以根据具体的需求来自定义路由规则。
将上述代码示例打包为一个可执行的JAR文件,并将其部署到ECS集群中的EC2实例上。然后,启动应用程序并监听8080端口。
现在,当请求发送到ECS Zuul路由器的8080端口时,它将根据路由规则将请求转发到相应的服务。