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  1. OpenShift Bugs
  2. OCPBUGS-14279

openshift4/ose-jenkins-agent-base node images v4.10 not able to communicate with openshift4/ose-jenkins v4.10.0

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    • Icon: Bug Bug
    • Resolution: Done
    • Icon: Major Major
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    • 4.10.z
    • Jenkins
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    • Pipeline Integrations #238, Pipeline Integrations #239
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      Description of problem:

      Customer facing issue with jenkins on Openshift : openshift4/ose-jenkins-agent-base node images v4.10 not able to communicate with openshift4/ose-jenkins v4.10.0

      Version-Release number of selected component (if applicable):

      4.10.0

      How reproducible:

      Always

      Steps to Reproduce:

      1.
      2.
      3.
      

      Actual results:

      During agent connection received :
      
      Exception in thread "main" java.lang.UnsupportedClassVersionError: hudson/remoting/jnlp/Main has been compiled by a more recent version of the Java Runtime (class file version 55.0), this version of the Java Runtime only recognizes class file versions up to 52.0
      

      Expected results:

      OPENSHIFT_JENKINS_JVM_ARCH='', CONTAINER_MEMORY_IN_MB='4096', using /usr/lib/jvm/java-11-openjdk-11.0.19.0.7-1.el8_7.x86_64/bin/java
      Downloading http://controller.ocp050014.svc:80/jnlpJars/remoting.jar ...
      + cd
      + exec java -Duser.home=/home/jenkins -Dcom.redhat.fips=false -XX:+UseParallelGC -XX:MinHeapFreeRatio=5 -XX:MaxHeapFreeRatio=10 -XX:GCTimeRatio=4 -XX:AdaptiveSizePolicyWeight=90 -Xmx2048m -cp /home/jenkins/remoting.jar hudson.remoting.jnlp.Main -headless -url http://controller.ocp050014.svc:80/ -tunnel controller-jnlp.ocp050014.svc:50000 XXX ci-automation-tools-j529v
      Apr 25, 2023 11:20:42 AM hudson.remoting.jnlp.Main createEngine
      INFO: Setting up agent: ci-automation-tools-j529v
      Apr 25, 2023 11:20:42 AM hudson.remoting.Engine startEngine
      INFO: Using Remoting version: 3044.vb_940a_a_e4f72e
      Apr 25, 2023 11:20:42 AM hudson.remoting.Engine startEngine
      WARNING: No Working Directory. Using the legacy JAR Cache location: /home/jenkins/.jenkins/cache/jars
      Apr 25, 2023 11:20:42 AM hudson.remoting.jnlp.Main$CuiListener status
      INFO: Locating server among [http://controller.ocp050014.svc:80/]
      Apr 25, 2023 11:20:42 AM org.jenkinsci.remoting.engine.JnlpAgentEndpointResolver resolve
      INFO: Remoting server accepts the following protocols: [JNLP4-connect, Ping]
      Apr 25, 2023 11:20:42 AM org.jenkinsci.remoting.engine.JnlpAgentEndpointResolver resolve
      INFO: Remoting TCP connection tunneling is enabled. Skipping the TCP Agent Listener Port availability check
      Apr 25, 2023 11:20:42 AM hudson.remoting.jnlp.Main$CuiListener status
      INFO: Agent discovery successful
        Agent address: controller-jnlp.ocp050014.svc
        Agent port:    50000
        Identity:      20:1a:e9:55:d5:a6:a1:91:b9:7a:43:de:e0:0b:c9:04
      Apr 25, 2023 11:20:42 AM hudson.remoting.jnlp.Main$CuiListener status
      INFO: Handshaking
      Apr 25, 2023 11:20:42 AM hudson.remoting.jnlp.Main$CuiListener status
      INFO: Connecting to controller-jnlp.ocp050014.svc:50000
      Apr 25, 2023 11:20:42 AM hudson.remoting.jnlp.Main$CuiListener status
      INFO: Trying protocol: JNLP4-connect
      Apr 25, 2023 11:20:42 AM org.jenkinsci.remoting.protocol.impl.BIONetworkLayer$Reader run
      INFO: Waiting for ProtocolStack to start.
      Apr 25, 2023 11:20:42 AM hudson.remoting.jnlp.Main$CuiListener status
      INFO: Remote identity confirmed: 20:1a:e9:55:d5:a6:a1:91:b9:7a:43:de:e0:0b:c9:04
      Apr 25, 2023 11:20:42 AM hudson.remoting.jnlp.Main$CuiListener status
      INFO: Connected

      Additional info:

      From customer:
      for now we’ve tested v4.10, v4.11, v4.12 agent base image with this image.
      With 4.10 we encounter java ver issue
      4.11 and 4.12 generates issues with template compatibility we are using.

              cdaley Corey Daley
              rhn-support-plodyga Przemyslaw Lodyga
              Corey Daley Corey Daley
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                Created:
                Updated:
                Resolved: