/*
* Copyright 2013-2015 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.springframework.cloud.netflix.sidecar;
import java.util.List;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.cloud.client.ServiceInstance;
import org.springframework.cloud.client.discovery.DiscoveryClient;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.bind.annotation.RestController;
/**
* @author Spencer Gibb
*/
@RestController
public class SidecarController {
@Autowired
private DiscoveryClient discovery;
@Value("${spring.application.name}")
private String appName;
@RequestMapping("/ping")
public String ping() {
return "OK";
}
@RequestMapping("/hosts/{appName}")
public List<ServiceInstance> hosts(@PathVariable("appName") String appName) {
return hosts2(appName);
}
@RequestMapping("/hosts")
public List<ServiceInstance> hosts2(@RequestParam("appName") String appName) {
List<ServiceInstance> instances = this.discovery.getInstances(appName);
return instances;
}
@RequestMapping(value = "/", produces = "text/html")
public String home() {
return "<head><title>Sidecar</title></head><body>\n"
+ "<a href='/ping'>ping</a><br/>\n"
+ "<a href='/health'>health</a><br/>\n" + "<a href='/hosts/"
+ this.appName + "'>hosts/" + this.appName + "</a><br/>\n" + "</body>";
}
}