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Merge pull request #63 from ianchakeres/rbd-imageparam-examples 

Added imageFormat and imageFeatures for rbd
This commit is contained in:
sebgoa 2017-08-18 09:59:21 +02:00 committed by GitHub
parent f676e4d40a d6a69c089f
commit 141c37ca02
2 changed files with 8 additions and 0 deletions
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5
staging/persistent-volume-provisioning/README.md
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@ -193,6 +193,7 @@ parameters:
userId: kube userId: kube
userSecretName: ceph-secret-user userSecretName: ceph-secret-user
fsType: ext4 fsType: ext4
imageFormat: "1"
``` ```
* `monitors`: Ceph monitors, comma delimited. It is required. * `monitors`: Ceph monitors, comma delimited. It is required.
@ -203,6 +204,10 @@ parameters:
* `userId`: Ceph client ID that is used to map the RBD image. Default is the same as `adminId`. * `userId`: Ceph client ID that is used to map the RBD image. Default is the same as `adminId`.
* `userSecretName`: The name of Ceph Secret for `userId` to map RBD image. It must exist in the same namespace as PVCs. It is required. * `userSecretName`: The name of Ceph Secret for `userId` to map RBD image. It must exist in the same namespace as PVCs. It is required.
* `fsType`: fsType that are supported by kubernetes. Default: `"ext4"`. * `fsType`: fsType that are supported by kubernetes. Default: `"ext4"`.
* `imageFormat`: Ceph RBD image format, "1" or "2". Default is "1".
* `imageFeatures`: Ceph RBD image format 2 features, comma delimited. This is optional, and only be used if you set `imageFormat` to "2". Currently supported features are `layering` only. Default is "", no features is turned on.
NOTE: We cannot turn on `exclusive-lock` feature for now (and `object-map`, `fast-diff`, `journaling` which require `exclusive-lock`), because exclusive lock and advisory lock cannot work together. (See [#45805](https://issue.k8s.io/45805))
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3
staging/volumes/rbd/rbd.yaml
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@ -22,3 +22,6 @@ spec:
readOnly: true readOnly: true
user: admin user: admin
keyring: /etc/ceph/keyring keyring: /etc/ceph/keyring
imageformat: "2"
imagefeatures: "layering"