How to specifc exec on volumeMount











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We have OpenShift 3.9 running in our Cluster.
I currently am trying out the Pipeline capabilities of OpenShift. It turns out the default recipies for Jenkins are not working.
The problem is that the volumeMount specified in the dc leads to a noexec mount in the Container. When the Jenkins git plugin is then trying to execute its ssh wrapper in /var/lib/jenkins it of course fails.



The config they use in the dc is:



  volumes:
- emptyDir: {}
name: jenkins-data


and then mount it via:



      volumeMounts:
- mountPath: /var/lib/jenkins
name: jenkins-data


I could not find any option to configure which mount options are to be used in the container.
Is there any way to work around that?










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  • My suggestion would be to look at a persistent volume instead of emptyDir, at least see if that solves the issue. I didn't see anything obviosiy about noexec when looking at the api docs for emptyDir.
    – Will Gordon
    Nov 9 at 13:19










  • I also PV is good idea than emptyDir, because emptyDir can not adjust the mount option, refer emptyDir with medium: Memory mounts a tmpfs volume without nosuid,nodev,noexec at now.
    – Daein Park
    Nov 10 at 12:58















up vote
0
down vote

favorite












We have OpenShift 3.9 running in our Cluster.
I currently am trying out the Pipeline capabilities of OpenShift. It turns out the default recipies for Jenkins are not working.
The problem is that the volumeMount specified in the dc leads to a noexec mount in the Container. When the Jenkins git plugin is then trying to execute its ssh wrapper in /var/lib/jenkins it of course fails.



The config they use in the dc is:



  volumes:
- emptyDir: {}
name: jenkins-data


and then mount it via:



      volumeMounts:
- mountPath: /var/lib/jenkins
name: jenkins-data


I could not find any option to configure which mount options are to be used in the container.
Is there any way to work around that?










share|improve this question






















  • My suggestion would be to look at a persistent volume instead of emptyDir, at least see if that solves the issue. I didn't see anything obviosiy about noexec when looking at the api docs for emptyDir.
    – Will Gordon
    Nov 9 at 13:19










  • I also PV is good idea than emptyDir, because emptyDir can not adjust the mount option, refer emptyDir with medium: Memory mounts a tmpfs volume without nosuid,nodev,noexec at now.
    – Daein Park
    Nov 10 at 12:58













up vote
0
down vote

favorite









up vote
0
down vote

favorite











We have OpenShift 3.9 running in our Cluster.
I currently am trying out the Pipeline capabilities of OpenShift. It turns out the default recipies for Jenkins are not working.
The problem is that the volumeMount specified in the dc leads to a noexec mount in the Container. When the Jenkins git plugin is then trying to execute its ssh wrapper in /var/lib/jenkins it of course fails.



The config they use in the dc is:



  volumes:
- emptyDir: {}
name: jenkins-data


and then mount it via:



      volumeMounts:
- mountPath: /var/lib/jenkins
name: jenkins-data


I could not find any option to configure which mount options are to be used in the container.
Is there any way to work around that?










share|improve this question













We have OpenShift 3.9 running in our Cluster.
I currently am trying out the Pipeline capabilities of OpenShift. It turns out the default recipies for Jenkins are not working.
The problem is that the volumeMount specified in the dc leads to a noexec mount in the Container. When the Jenkins git plugin is then trying to execute its ssh wrapper in /var/lib/jenkins it of course fails.



The config they use in the dc is:



  volumes:
- emptyDir: {}
name: jenkins-data


and then mount it via:



      volumeMounts:
- mountPath: /var/lib/jenkins
name: jenkins-data


I could not find any option to configure which mount options are to be used in the container.
Is there any way to work around that?







openshift openshift-enterprise






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asked Nov 9 at 12:28









abergmeier

4,83773063




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  • My suggestion would be to look at a persistent volume instead of emptyDir, at least see if that solves the issue. I didn't see anything obviosiy about noexec when looking at the api docs for emptyDir.
    – Will Gordon
    Nov 9 at 13:19










  • I also PV is good idea than emptyDir, because emptyDir can not adjust the mount option, refer emptyDir with medium: Memory mounts a tmpfs volume without nosuid,nodev,noexec at now.
    – Daein Park
    Nov 10 at 12:58


















  • My suggestion would be to look at a persistent volume instead of emptyDir, at least see if that solves the issue. I didn't see anything obviosiy about noexec when looking at the api docs for emptyDir.
    – Will Gordon
    Nov 9 at 13:19










  • I also PV is good idea than emptyDir, because emptyDir can not adjust the mount option, refer emptyDir with medium: Memory mounts a tmpfs volume without nosuid,nodev,noexec at now.
    – Daein Park
    Nov 10 at 12:58
















My suggestion would be to look at a persistent volume instead of emptyDir, at least see if that solves the issue. I didn't see anything obviosiy about noexec when looking at the api docs for emptyDir.
– Will Gordon
Nov 9 at 13:19




My suggestion would be to look at a persistent volume instead of emptyDir, at least see if that solves the issue. I didn't see anything obviosiy about noexec when looking at the api docs for emptyDir.
– Will Gordon
Nov 9 at 13:19












I also PV is good idea than emptyDir, because emptyDir can not adjust the mount option, refer emptyDir with medium: Memory mounts a tmpfs volume without nosuid,nodev,noexec at now.
– Daein Park
Nov 10 at 12:58




I also PV is good idea than emptyDir, because emptyDir can not adjust the mount option, refer emptyDir with medium: Memory mounts a tmpfs volume without nosuid,nodev,noexec at now.
– Daein Park
Nov 10 at 12:58

















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