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Merge pull request #4805 from ianchakeres/rbd-image-params

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Added rbd imageFormat and imageFeatures
This commit is contained in:
Andrew Chen
2017-08-22 16:07:40 -07:00
committed by GitHub
parent 2d61504274 637691f425
commit 07bb1d2aec
1 changed files with 6 additions and 0 deletions
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docs/concepts/storage/persistent-volumes.md
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@@ -649,6 +649,9 @@ You can see [vSphere example](https://git.k8s.io/kubernetes/examples/volumes/vsp
pool: kube pool: kube
userId: kube userId: kube
userSecretName: ceph-secret-user userSecretName: ceph-secret-user
fsType: ext4
imageFormat: "2"
imageFeatures: "layering"
``` ```
* `monitors`: Ceph monitors, comma delimited. This parameter is required. * `monitors`: Ceph monitors, comma delimited. This parameter is required.
@@ -661,6 +664,9 @@ You can see [vSphere example](https://git.k8s.io/kubernetes/examples/volumes/vsp
``` ```
$ kubectl create secret generic ceph-secret --type="kubernetes.io/rbd" --from-literal=key='QVFEQ1pMdFhPUnQrSmhBQUFYaERWNHJsZ3BsMmNjcDR6RFZST0E9PQ==' --namespace=kube-system $ kubectl create secret generic ceph-secret --type="kubernetes.io/rbd" --from-literal=key='QVFEQ1pMdFhPUnQrSmhBQUFYaERWNHJsZ3BsMmNjcDR6RFZST0E9PQ==' --namespace=kube-system
``` ```
* `fsType`: fsType that is supported by kubernetes. Default: `"ext4"`.
* `imageFormat`: Ceph RBD image format, "1" or "2". Default is "1".
* `imageFeatures`: This parameter is optional and should only be used if you set `imageFormat` to "2". Currently supported features are `layering` only. Default is "", and no features are turned on.
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