Hello Team,
Can I get any update on this request.
*Best Regards,*
*Palanisamy*
On Fri, Nov 22, 2019 at 1:53 PM Palanisamy <palaniecestar@xxxxxxxxx> wrote:
> Hello Team,
>
> We've integrated Ceph cluster storage with Kubernetes and provisioning
> volumes through rbd-provisioner. When we're creating volumes from yaml
> files in Kubernetes, pv > pvc > mounting to pod, In kubernetes end pvc are
> showing as meaningful naming convention as per yaml file defined. But in
> ceph cluster, rbd image name is creating with dynamic uid.
>
> During troubleshooting time, this will be tedious to find exact rbd image.
> Please find the provisioning logs in below pasted snippet.
>
> kubectl get pods,pv,pvc
> NAME READY STATUS RESTARTS AGE
> pod/sleepypod 1/1 Running 0 4m9s
>
> NAME CAPACITY ACCESS MODES RECLAIM POLICY STATUS CLAIM STORAGECLASS REASON
> AGE
> persistentvolume/pvc-cd37d2d6-cecc-4a05-9736-c8d80abde7f5 1Gi RWO Delete
> Bound default/test-dyn-pvc ceph-rbd 4m9s
>
> NAME STATUS VOLUME CAPACITY ACCESS MODES STORAGECLASS AGE
> persistentvolumeclaim/test-dyn-pvc Bound
> pvc-cd37d2d6-cecc-4a05-9736-c8d80abde7f5 1Gi RWO ceph-rbd 4m11s
>
> *rbd-provisioner logs*
>
> I1121 10:59:15.009012 1 provision.go:132] successfully created rbd image
> "kubernetes-dynamic-pvc-f4eac482-0c4d-11ea-8d70-8a582e0eb4e2" I1121
> 10:59:15.009092 1 controller.go:1087] provision "default/test-dyn-pvc"
> class "ceph-rbd": volume "pvc-cd37d2d6-cecc-4a05-9736-c8d80abde7f5"
> provisioned I1121 10:59:15.009138 1 controller.go:1101] provision
> "default/test-dyn-pvc" class "ceph-rbd": trying to save persistentvvolume
> "pvc-cd37d2d6-cecc-4a05-9736-c8d80abde7f5" I1121 10:59:15.020418 1
> controller.go:1108] provision "default/test-dyn-pvc" class "ceph-rbd":
> persistentvolume "pvc-cd37d2d6-cecc-4a05-9736-c8d80abde7f5" saved I1121
> 10:59:15.020476 1 controller.go:1149] provision "default/test-dyn-pvc"
> class "ceph-rbd": succeeded I1121 10:59:15.020802 1 event.go:221]
> Event(v1.ObjectReference{Kind:"PersistentVolumeClaim", Namespace:"default",
> Name:"test-dyn-pvc", UID:"cd37d2d6-cecc-4a05-9736-c8d80abde7f5",
> APIVersion:"v1", ResourceVersion:"24545639", FieldPath:""}): type: 'Normal'
> reason: 'ProvisioningSucceeded' Successfully provisioned volume
> pvc-cd37d2d6-cecc-4a05-9736-c8d80abde7f5
>
> *rbd image details in Ceph cluster end*
>
> rbd -p kube ls --long
> NAME SIZE PARENT FMT PROT LOCK
> kubernetes-dynamic-pvc-f4eac482-0c4d-11ea-8d70-8a582e0eb4e2 1 GiB 2
>
> is there way to setup proper naming convention for rbd image as well
> during kubernetes deployment itself.
>
> Kubernetes version: v1.15.5
> Ceph cluster version: 14.2.2 nautilus (stable)
> *Best Regards,*
> *Palanisamy*
>
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