Hmm, I lost the correct indentation in the message, but the yaml 
indentation is correct in my project.

On Tuesday, April 28, 2020 at 2:56:40 PM UTC-4, David Warburton wrote:
>
> Hi mailing list,
>
> I'm building a pipeline for neural net training that needs to operate on 
> around 650G of data using the kubernetes plugin to run agents in pods. In 
> between builds I'd like the data to stick around in a persistent volume for 
> the workspace. It seems like the persistentVolumeClaimWorkspaceVolume is 
> perfect for this, but  the way I have it configure is not working.
>
> Jenkinsfile:
>
> pipeline {
>  agent {
>    kubernetes {
>      yamlFile 'jenkins/pv-pod.yaml'
>      defaultContainer 'tree'
>    }
>  }
>  options {
>    podTemplate(workspaceVolume: persistentVolumeClaimWorkspaceVolume(
> claimName: 'workspace', readOnly: false))
>  }
>  stages {
>    stage('read workspace') {
>      steps {
>        echo 'current env'
>        sh 'env'
>        sh '/usr/bin/tree'
>        echo 'previous env'
>        sh 'cat old-env.txt || true'
>        sh 'env > old-env.txt'
>      }
>    }
>  }
> }
>
> jenkins/pv-pod.yaml:
>
> apiVersion: v1
> kind: Pod
> spec:
>  containers:
>  - name: tree
>  image: iankoulski/tree
>  resources: {}
>  command:
>  - /bin/cat
>  tty: true
>
>
> I have already defined the PersistentVolumeClaim and applied it to the 
> same namespace the jenkins pods are running in (default)
> pv-claim.yaml:
>
> apiVersion: v1
> kind: PersistentVolumeClaim
> metadata:
>  name: workspace
> spec:
>  accessModes:
>  - ReadWriteOnce
>  resources:
>  requests:
>  storage: 100Gi
>
> Is there a mistake in this setup or have I misunderstood how this is 
> supposed to work?
>
> Thanks
>

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