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Add support for erasure pool in rbd

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Allow specifying different metadata and data pools in a
CSI RBD StorageClass

Fixes: #199
Fixes: https://github.com/rook/rook/issues/2650
Fixes: https://github.com/rook/rook/issues/3763

Signed-off-by: Madhu Rajanna <madhupr007@gmail.com>
This commit is contained in:
Madhu Rajanna
2019-09-10 15:26:08 +05:30
committed by mergify[bot]
parent 8992e9d321
commit 41b701c98c
4 changed files with 28 additions and 4 deletions
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docs/deploy-rbd.md
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@ -50,6 +50,7 @@ make image-cephcsi
| --------------------------------------------------------------------------------------------------- | -------------------- | ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| `clusterID` | yes | String representing a Ceph cluster, must be unique across all Ceph clusters in use for provisioning, cannot be greater than 36 bytes in length, and should remain immutable for the lifetime of the Ceph cluster in use |
| `pool` | yes | Ceph pool into which the RBD image shall be created |
| `dataPool` | no | Ceph pool used for the data of the RBD images. |
| `imageFormat` | no | RBD image format. Defaults to `2`. See [man pages](http://docs.ceph.com/docs/mimic/man/8/rbd/#cmdoption-rbd-image-format) |
| `imageFeatures` | no | RBD image features. Available for `imageFormat=2`. CSI RBD currently supports only `layering` feature. See [man pages](http://docs.ceph.com/docs/mimic/man/8/rbd/#cmdoption-rbd-image-feature) |
| `csi.storage.k8s.io/provisioner-secret-name`, `csi.storage.k8s.io/node-stage-secret-name` | yes (for Kubernetes) | name of the Kubernetes Secret object containing Ceph client credentials. Both parameters should have the same value |