you are correct your kubernetes DNS can't resolve the name, assuming you have a service jenkins in the build-env namespace
On Thu, Oct 5, 2017 at 4:09 PM, WANG, YAN-HONG <[email protected]> wrote: > Hello, > > My environment: > Jenkins: 2.73.1 > Jenkins plugin (kubernetes: *1.0*). > Kuberntes Server: *v1.7.7* ( One master and one minion) > Platform: Ubuntu 16.04 (in *Synnefo *cluster environment) > > When I execute pipeline job with kubernetes plugin in Jenkins environment. > > The slave-jksnf-q6dlr is stay in "offline" state. > > *$ ​kubectl --namespace=build-env logs slave-jksnf-q6dlr jnlp* > Warning: JnlpProtocol3 is disabled by default, use JNLP_PROTOCOL_OPTS to > alter the behavior > Warning: SECRET is defined twice in command-line arguments and the > environment variable > Warning: AGENT_NAME is defined twice in command-line arguments and the > environment variable > Oct 05, 2017 1:29:32 PM hudson.remoting.jnlp.Main createEngine > INFO: Setting up slave: slave-jksnf-q6dlr > Oct 05, 2017 1:29:32 PM hudson.remoting.jnlp.Main$CuiListener <init> > INFO: Jenkins agent is running in headless mode. > Oct 05, 2017 1:29:32 PM hudson.remoting.Engine startEngine > WARNING: No Working Directory. Using the legacy JAR Cache location: > /home/jenkins/.jenkins/cache/jars > Oct 05, 2017 1:29:32 PM hudson.remoting.jnlp.Main$CuiListener status > INFO: Locating server among [http://jenkins.build-env.svc. > cluster.local:8080/] > Oct 05, 2017 1:29:37 PM hudson.remoting.jnlp.Main$CuiListener error > SEVERE: Failed to connect to http://jenkins.build-env.svc. > cluster.local:8080/tcpSlaveAgentListener/: jenkins.build-env.svc.cluster. > local > java.io.IOException: Failed to connect to http://jenkins.build-env.svc. > cluster.local:8080/tcpSlaveAgentListener/: jenkins.build-env.svc.cluster. > local > at org.jenkinsci.remoting.engine.JnlpAgentEndpointResolver.resolve( > JnlpAgentEndpointResolver.java:161) > at hudson.remoting.Engine.innerRun(Engine.java:495) > at hudson.remoting.Engine.run(Engine.java:447) > Caused by: java.net.UnknownHostException: jenkins.build-env.svc.cluster. > local > at java.net.AbstractPlainSocketImpl.connect( > AbstractPlainSocketImpl.java:184) > at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392) > at java.net.Socket.connect(Socket.java:589) > at sun.net.NetworkClient.doConnect(NetworkClient.java:175) > at sun.net.www.http.HttpClient.openServer(HttpClient.java:463) > at sun.net.www.http.HttpClient.openServer(HttpClient.java:558) > at sun.net.www.http.HttpClient.<init>(HttpClient.java:242) > at sun.net.www.http.HttpClient.New(HttpClient.java:339) > at sun.net.www.http.HttpClient.New(HttpClient.java:357) > at sun.net.www.protocol.http.HttpURLConnection.getNewHttpClient( > HttpURLConnection.java:1202) > at sun.net.www.protocol.http.HttpURLConnection.plainConnect0( > HttpURLConnection.java:1138) > at sun.net.www.protocol.http.HttpURLConnection.plainConnect( > HttpURLConnection.java:1032) > at sun.net.www.protocol.http.HttpURLConnection.connect( > HttpURLConnection.java:966) > at org.jenkinsci.remoting.engine.JnlpAgentEndpointResolver.resolve( > JnlpAgentEndpointResolver.java:158) > ... 2 more > > It looks seem DNS can't solve name issue? or? > But, in minikube environment, there is no this problem... > > Thanks very much. > > Hong > > -- > You received this message because you are subscribed to the Google Groups > "Jenkins Users" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to [email protected]. > To view this discussion on the web visit https://groups.google.com/d/ > msgid/jenkinsci-users/CADLWyO2XJG-50ouKNe7yVm6BiQ_- > cYoxQQrWg7P2iRRX7FZ%3DAA%40mail.gmail.com > <https://groups.google.com/d/msgid/jenkinsci-users/CADLWyO2XJG-50ouKNe7yVm6BiQ_-cYoxQQrWg7P2iRRX7FZ%3DAA%40mail.gmail.com?utm_medium=email&utm_source=footer> > . > For more options, visit https://groups.google.com/d/optout. > -- You received this message because you are subscribed to the Google Groups "Jenkins Users" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To view this discussion on the web visit https://groups.google.com/d/msgid/jenkinsci-users/CALHFn6MzS_EW_Fn4CQYb%2BRhi4xk7C7kuJ%2BBV-HjD%2Byp8b%3DaTvw%40mail.gmail.com. For more options, visit https://groups.google.com/d/optout.
