我正在開發Wildfly-Swarm應用,我想用Consul作爲我的服務發現。所以我添加了拓撲 - 顧問分數,將我的Consul路徑設置爲project-defaults.yml並將@Advertise("service-name")
添加到我的端點。蜻蜓蟲羣領事服務發現 - 服務地址無效
如果我使用
java –jar my-swarm-app.jar
一切開始我的應用程序的工作就好了。
我的項目defaults.yml:
service:
catalog:
service-name: "service-name"
swarm:
port:
offset: 501
consul:
url: "http://172.30.3.80:8500"
但是,當我收拾我的泊塢窗圖像內脂肪的罐子這個Dockerfile:
FROM openjdk:8-jre-alpine
ADD my-swarm-app.jar /opt/my-swarm-app.jar
EXPOSE 8581
ENTRYPOINT ["java", "-jar", "-Djava.net.preferIPv4Stack=true", "/opt/my-swarm-app.jar"]
構建:
docker build -f Dockerfile -t my-swarm-app .
而且像這樣運行它:
docker run -p 8581:8581 my-swarm-app
我得到以下異常:
2017-09-26 15:17:54,240 ERROR [org.jboss.msc.service.fail] (MSC service thread 1-4) MSC000001: Failed to start service swarm.topology.register.consent-service.http: org.jboss.msc.service.StartException in service swarm.topology.register.consent-service.http: com.orbitz.consul.ConsulException: Invalid service address
at org.wildfly.swarm.topology.deployment.RegistrationAdvertiser.start(RegistrationAdvertiser.java:79)
at org.jboss.msc.service.ServiceControllerImpl$StartTask.startService(ServiceControllerImpl.java:1948)
at org.jboss.msc.service.ServiceControllerImpl$StartTask.run(ServiceControllerImpl.java:1881)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
at java.lang.Thread.run(Thread.java:748)
Caused by: com.orbitz.consul.ConsulException: Invalid service address
at com.orbitz.consul.AgentClient.register(AgentClient.java:180)
at com.orbitz.consul.AgentClient.register(AgentClient.java:184)
at org.wildfly.swarm.topology.consul.runtime.Advertiser.advertise(Advertiser.java:65)
at org.wildfly.swarm.topology.consul.runtime.ConsulTopologyConnector.advertise(ConsulTopologyConnector.java:60)
at org.wildfly.swarm.topology.deployment.RegistrationAdvertiser.start(RegistrationAdvertiser.java:77)
... 5 more
難道我做錯了什麼?
編輯: 我試着用consul-api自我實現服務發現。
<dependency>
<groupId>com.ecwid.consul</groupId>
<artifactId>consul-api</artifactId>
<version>1.2.4</version>
</dependency>
像這樣:
@ApplicationScoped
public class Config {
private ConsulClient client;
@Inject
@ConfigurationValue("swarm.http.port")
private Integer port;
public void init(@Observes @Initialized(ApplicationScoped.class) ServletContext context) {
client = new ConsulClient("http://172.30.3.80:8500");
// register new service with associated health check
NewService newService = new NewService();
newService.setId("myapp_02");
newService.setTags(Collections.singletonList("EU-East"));
newService.setName("myapp_aaa");
newService.setPort(port);
client.agentServiceRegister(newService);
}
}
而且其內部搬運工形象的工作。這可能是Wildfly-Swarm拓撲部分中的一個錯誤,或者我缺少一些配置?
編輯2: 我發現問題是與野蠅羣參數-Djava.net.preferIPv4Stack=true
。當我運行jar文件使用此參數,我得到相同的異常,但如果我刪除它Dockerfile創建碼頭工人形象,並運行它,我得到這個異常:
2017-09-27 20:34:46,460 ERROR [org.jboss.msc.service.fail] (MSC service thread 1-8) MSC000001: Failed to start service jboss.undertow.listener.default: org.jboss.msc.service.StartException in service jboss.undertow.listener.default: WFLYUT0082: Could not start 'default' listener.
at org.wildfly.extension.undertow.ListenerService.start(ListenerService.java:153)
at org.jboss.msc.service.ServiceControllerImpl$StartTask.startService(ServiceControllerImpl.java:1948)
at org.jboss.msc.service.ServiceControllerImpl$StartTask.run(ServiceControllerImpl.java:1881)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
at java.lang.Thread.run(Thread.java:748)
Caused by: java.net.SocketException: Protocol family unavailable
at sun.nio.ch.Net.bind0(Native Method)
at sun.nio.ch.Net.bind(Net.java:433)
at sun.nio.ch.Net.bind(Net.java:425)
at sun.nio.ch.ServerSocketChannelImpl.bind(ServerSocketChannelImpl.java:223)
at sun.nio.ch.ServerSocketAdaptor.bind(ServerSocketAdaptor.java:74)
at org.xnio.nio.NioXnioWorker.createTcpConnectionServer(NioXnioWorker.java:171)
at org.xnio.XnioWorker.createStreamConnectionServer(XnioWorker.java:245)
at org.wildfly.extension.undertow.HttpListenerService.startListening(HttpListenerService.java:126)
at org.wildfly.extension.undertow.ListenerService.start(ListenerService.java:142)
... 5 more
這裏是鏈接到GitHub的項目,您可以重現錯誤: https://github.com/pkristja/wildfly-swarm-consul-demo
碼頭集裝箱內,它可以看到http://172.30.3.80:8500? – Ken
是的,我可見。 root @ d324822a2809:/#curl -v telnet://172.30.3.80:8500 *重建網址爲:telnet://172.30.3.80:8500/ *嘗試172.30.3.80 ... * TCP_NODELAY設置爲 *已連接到172.30.3.80(172.30.3.80)端口8500(#0) – Kiki
@Ken我已經更新了這個問題。你有一些新的信息,或者我應該在Wild-羣Jira上打開問題嗎? – Kiki