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Bug
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Resolution: Duplicate
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Major
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None
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OS: Linux/Docker using jenkins/jenkins:lts
Jenkins Version: 2.107.2
Kubernetes Plugin: 1.5.1
Running Jenkins on Kubernetes. Using offical image from https://hub.docker.com/r/jenkins/jenkins/
Web browser: Chrome Version 65.0.3325.181 (Official Build) (64-bit)
We are running the standard Jenkins container (lts) on Kubernetes and it is provisioning build slaves on the same cluster. After upgrading to Kubernetes Plugin v1.5.1 (from v1.3.2), Jenkins was no longer able to provision any build slaves and the Jenkins logs showed many errors like:
{{Error in provisioning; agent=KubernetesSlave name: builder-lfc8x, template=PodTemplate{, name='builder', namespace='jenkins', label='builder', nodeSelector='', nodeUsageMode=NORMAL, workspaceVolume=org.csanchez.jenkins.plugins.kubernetes.volumes.workspace.EmptyDirWorkspaceVolume@68a57ce6, volumes=[org.csanchez.jenkins.plugins.kubernetes.volumes.EmptyDirVolume@8e436e0, HostPathVolume [mountPath=/var/run/docker.sock, hostPath=/var/run/docker.sock], HostPathVolume [mountPath=/usr/bin/docker, hostPath=/usr/bin/docker]], containers=[ContainerTemplate {name='git-auth', image='us.gcr.io/myproject/git-auth:v1', workingDir='', command='', args='', resourceRequestCpu='', resourceRequestMemory='', resourceLimitCpu='', resourceLimitMemory='', livenessProbe=org.csanchez.jenkins.plugins.kubernetes.ContainerLivenessProbe@4f8c0bfd} , ContainerTemplate {name='jnlp', image='us.gcr.io/myproject/jnlp-linux-node:v1', workingDir='/workspace/', command='', args='', resourceRequestCpu='', resourceRequestMemory='', resourceLimitCpu='', resourceLimitMemory='', livenessProbe=org.csanchez.jenkins.plugins.kubernetes.ContainerLivenessProbe@26954299} , ContainerTemplate {name='builder', image='us.gcr.io/myproject/builder:v8', workingDir='/workspace/', command='cat', args='', ttyEnabled=true, resourceRequestCpu='', resourceRequestMemory='', resourceLimitCpu='', resourceLimitMemory='', livenessProbe=org.csanchez.jenkins.plugins.kubernetes.ContainerLivenessProbe@6d1df705} ]}}} io.fabric8.kubernetes.client.KubernetesClientException: Failure executing: POST at: https://kubernetes.default/api/v1/namespaces/jenkins/pods. Message: Pod "builder-lfc8x" is invalid: spec.containers[0].volumeMounts[3].mountPath: Required value. Received status: Status(apiVersion=v1, code=422, details=StatusDetails(causes=[StatusCause(field=spec.containers[0].volumeMounts[3].mountPath, message=Required value, reason=FieldValueRequired, additionalProperties={})], group=null, kind=Pod, name=builder-lfc8x, retryAfterSeconds=null, uid=null, additionalProperties={}), kind=Status, message=Pod "builder-lfc8x" is invalid: spec.containers[0].volumeMounts[3].mountPath: Required value, metadata=ListMeta(resourceVersion=null, selfLink=null, additionalProperties={}), reason=Invalid, status=Failure, additionalProperties={}). {{ at io.fabric8.kubernetes.client.dsl.base.OperationSupport.requestFailure(OperationSupport.java:472)}} {{ at io.fabric8.kubernetes.client.dsl.base.OperationSupport.assertResponseCode(OperationSupport.java:411)}} {{ at io.fabric8.kubernetes.client.dsl.base.OperationSupport.handleResponse(OperationSupport.java:381)}} {{ at io.fabric8.kubernetes.client.dsl.base.OperationSupport.handleResponse(OperationSupport.java:344)}} {{ at io.fabric8.kubernetes.client.dsl.base.OperationSupport.handleCreate(OperationSupport.java:227)}} {{ at io.fabric8.kubernetes.client.dsl.base.BaseOperation.handleCreate(BaseOperation.java:756)}} {{ at io.fabric8.kubernetes.client.dsl.base.BaseOperation.create(BaseOperation.java:334)}} {{ at org.csanchez.jenkins.plugins.kubernetes.KubernetesLauncher.launch(KubernetesLauncher.java:105)}} {{ at hudson.slaves.SlaveComputer$1.call(SlaveComputer.java:288)}} {{ at jenkins.util.ContextResettingExecutorService$2.call(ContextResettingExecutorService.java:46)}} {{ at java.util.concurrent.FutureTask.run(FutureTask.java:266)}} {{ at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)}} {{ at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)}} {{ at java.lang.Thread.run(Thread.java:748)}}{{}}
This seems like it is probably related to https://issues.jenkins-ci.org/browse/JENKINS-50525, but since that fix is in 1.5.1, perhaps we are experiencing something slightly different.
We have reverted the Kubernetes plugin back to 1.3.2 while we figure this out.
- duplicates
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JENKINS-50525 Error When Provisioning Slave: mountPath: Required value
- Resolved