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Add documentation about Ceph RBD dynamic provisioning

reviewable/pr1594/r6
Jan Safranek 2016-11-04 13:41:45 +01:00
parent b7ec4b7044
commit d9fc30276d
1 changed files with 29 additions and 0 deletions
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docs/user-guide/persistent-volumes/index.md
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@ -419,6 +419,35 @@ parameters:
* `diskformat`: `thin`, `zeroedthick` and `eagerzeroedthick`. Default: `"thin"`.
#### Ceph RBD
```yaml
apiVersion: storage.k8s.io/v1beta1
kind: StorageClass
metadata:
name: fast
provisioner: kubernetes.io/rbd
parameters:
monitors: 10.16.153.105:6789
adminId: kube
adminSecretName: ceph-secret
adminSecretNamespace: kube-system
pool: kube
userId: kube
userSecretName: ceph-secret-user
```
* `monitors`: Ceph monitors, comma delimited. This parameter is required.
* `adminId`: Ceph client ID that is capable of creating images in the pool. Default is "admin".
* `adminSecretNamespace`: The namespace for `adminSecret`. Default is "default".
* `adminSecret`: Secret Name for `adminId`. This parameter is required. The provided secret must have type "kubernetes.io/rbd".
* `pool`: Ceph RBD pool. Default is "rbd".
* `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. This parameter is required. The provided secret must have type "kubernetes.io/rbd", e.g. created in this way:
```
$ kubectl create secret ceph-secret --type="kubernetes.io/rbd" --from-literal=key='QVFEQ1pMdFhPUnQrSmhBQUFYaERWNHJsZ3BsMmNjcDR6RFZST0E9PQ==' --namespace=kube-system
```
## Writing Portable Configuration
If you're writing configuration templates or examples that run on a wide range of clusters