I'm trying to configure Jenkins connection to Kubernetes using the kubernetes plugin. The fact is that the connection test fails with the following error : ??javax.servlet.ServletException: io.fabric8.kubernetes.client.KubernetesClientException: An error has occurred. at org.kohsuke.stapler.Stapler.tryInvoke(Stapler.java:796) at org.kohsuke.stapler.Stapler.invoke(Stapler.java:876) at org.kohsuke.stapler.MetaClass$5.doDispatch(MetaClass.java:233) at org.kohsuke.stapler.NameBasedDispatcher.dispatch(NameBasedDispatcher.java:58) at org.kohsuke.stapler.Stapler.tryInvoke(Stapler.java:746) at org.kohsuke.stapler.Stapler.invoke(Stapler.java:876) at org.kohsuke.stapler.Stapler.invoke(Stapler.java:649) at org.kohsuke.stapler.Stapler.service(Stapler.java:238) at javax.servlet.http.HttpServlet.service(HttpServlet.java:848) at org.eclipse.jetty.servlet.ServletHolder.handle(ServletHolder.java:686) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1494) at hudson.util.PluginServletFilter$1.doFilter(PluginServletFilter.java:135) at hudson.util.PluginServletFilter.doFilter(PluginServletFilter.java:126) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1482) at hudson.security.csrf.CrumbFilter.doFilter(CrumbFilter.java:49) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1482) at hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:84) at hudson.security.ChainedServletFilter.doFilter(ChainedServletFilter.java:76) at hudson.security.HudsonFilter.doFilter(HudsonFilter.java:171) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1482) at org.kohsuke.stapler.compression.CompressionFilter.doFilter(CompressionFilter.java:49) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1482) at hudson.util.CharacterEncodingFilter.doFilter(CharacterEncodingFilter.java:81) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1482) at org.kohsuke.stapler.DiagnosticThreadNameFilter.doFilter(DiagnosticThreadNameFilter.java:30) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1474) at org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:499) at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:137) at org.eclipse.jetty.security.SecurityHandler.handle(SecurityHandler.java:533) at org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:231) at org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1086) at org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:428) at org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:193) at org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1020) at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:135) at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:116) at org.eclipse.jetty.server.Server.handle(Server.java:370) at org.eclipse.jetty.server.AbstractHttpConnection.handleRequest(AbstractHttpConnection.java:489) at org.eclipse.jetty.server.AbstractHttpConnection.content(AbstractHttpConnection.java:960) at org.eclipse.jetty.server.AbstractHttpConnection$RequestHandler.content(AbstractHttpConnection.java:1021) at org.eclipse.jetty.http.HttpParser.parseNext(HttpParser.java:865) at org.eclipse.jetty.http.HttpParser.parseAvailable(HttpParser.java:240) at org.eclipse.jetty.server.AsyncHttpConnection.handle(AsyncHttpConnection.java:82) at org.eclipse.jetty.io.nio.SelectChannelEndPoint.handle(SelectChannelEndPoint.java:668) at org.eclipse.jetty.io.nio.SelectChannelEndPoint$1.run(SelectChannelEndPoint.java:52) at winstone.BoundedExecutorService$1.run(BoundedExecutorService.java:77) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) at java.lang.Thread.run(Thread.java:745) Caused by: io.fabric8.kubernetes.client.KubernetesClientException: An error has occurred. at io.fabric8.kubernetes.client.KubernetesClientException.launderThrowable(KubernetesClientException.java:57) at io.fabric8.kubernetes.client.dsl.base.BaseOperation.list(BaseOperation.java:418) at io.fabric8.kubernetes.client.dsl.base.BaseOperation.list(BaseOperation.java:58) at org.csanchez.jenkins.plugins.kubernetes.KubernetesCloud$DescriptorImpl.doTestConnection(KubernetesCloud.java:590) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:498) at org.kohsuke.stapler.Function$InstanceFunction.invoke(Function.java:320) at org.kohsuke.stapler.Function.bindAndInvoke(Function.java:163) at org.kohsuke.stapler.Function.bindAndInvokeAndServeResponse(Function.java:96) at org.kohsuke.stapler.MetaClass$1.doDispatch(MetaClass.java:124) at org.kohsuke.stapler.NameBasedDispatcher.dispatch(NameBasedDispatcher.java:58) at org.kohsuke.stapler.Stapler.tryInvoke(Stapler.java:746) ... 48 more Caused by: java.net.SocketTimeoutException: timeout at okio.Okio$3.newTimeoutException(Okio.java:207) at okio.AsyncTimeout.exit(AsyncTimeout.java:261) at okio.AsyncTimeout$2.read(AsyncTimeout.java:215) at okio.RealBufferedSource.indexOf(RealBufferedSource.java:306) at okio.RealBufferedSource.indexOf(RealBufferedSource.java:300) at okio.RealBufferedSource.readUtf8LineStrict(RealBufferedSource.java:196) at com.squareup.okhttp.internal.http.Http1xStream.readResponse(Http1xStream.java:186) at com.squareup.okhttp.internal.http.Http1xStream.readResponseHeaders(Http1xStream.java:127) at com.squareup.okhttp.internal.http.HttpEngine.readNetworkResponse(HttpEngine.java:737) at com.squareup.okhttp.internal.http.HttpEngine.access$200(HttpEngine.java:87) at com.squareup.okhttp.internal.http.HttpEngine$NetworkInterceptorChain.proceed(HttpEngine.java:722) at com.squareup.okhttp.internal.http.HttpEngine.readResponse(HttpEngine.java:576) at com.squareup.okhttp.Call.getResponse(Call.java:287) at com.squareup.okhttp.Call$ApplicationInterceptorChain.proceed(Call.java:243) at io.fabric8.kubernetes.client.utils.HttpClientUtils$3.intercept(HttpClientUtils.java:93) at com.squareup.okhttp.Call$ApplicationInterceptorChain.proceed(Call.java:232) at com.squareup.okhttp.Call.getResponseWithInterceptorChain(Call.java:205) at com.squareup.okhttp.Call.execute(Call.java:80) at io.fabric8.kubernetes.client.dsl.base.OperationSupport.handleResponse(OperationSupport.java:230) at io.fabric8.kubernetes.client.dsl.base.BaseOperation.list(BaseOperation.java:416) ... 60 more Caused by: java.net.SocketException: Socket closed at java.net.SocketInputStream.read(SocketInputStream.java:203) at java.net.SocketInputStream.read(SocketInputStream.java:141) at okio.Okio$2.read(Okio.java:139) at okio.AsyncTimeout$2.read(AsyncTimeout.java:211) ... 77 more?? I tried to do a curl request from my Jenkins pod to Kubernetes and it worked only if I tell to curl don't use the proxy (see below) : Pods can communicate between us inside my OpenShift cluster So, is there a way to tell the kubernetes plus to NOT use the proxy like I did with cURL ? Thank you, Regards |