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[stable/nfs-client-provisioner] Added ability to configure accessModes (
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#22658)

* Enhancement

Added ability to configure 'accessModes'. Default is 'ReadWriteOnce'. Also updated and aligned docs.

Signed-off-by: Vijay Madala.
Signed-off-by: Vijay <darkknight@Darks-MacBook-Pro.local>

* Update Chart.yaml

Bumped chart version.

Signed-off-by: Vijay Madala
Signed-off-by: Vijay <darkknight@Darks-MacBook-Pro.local>

Co-authored-by: Vijay <darkknight@Darks-MacBook-Pro.local>
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@samstride
samstride and Vijay committed Aug 13, 2020
1 parent 355fe5d commit a4a35c3
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2 changes: 1 addition & 1 deletion stable/nfs-client-provisioner/Chart.yaml
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Expand Up @@ -3,7 +3,7 @@ appVersion: 3.1.0
description: nfs-client is an automatic provisioner that used your *already configured* NFS server, automatically creating Persistent Volumes.
name: nfs-client-provisioner
home: https://github.com/kubernetes-incubator/external-storage/tree/master/nfs-client
version: 1.2.8
version: 1.2.9
sources:
- https://github.com/kubernetes-incubator/external-storage/tree/master/nfs-client
maintainers:
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51 changes: 26 additions & 25 deletions stable/nfs-client-provisioner/README.md
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Expand Up @@ -45,29 +45,30 @@ The command removes all the Kubernetes components associated with the chart and

The following tables lists the configurable parameters of this chart and their default values.

| Parameter | Description | Default |
| --------------------------------- | ------------------------------------- | --------------------------------------------------------- |
| `replicaCount` | Number of provisioner instances to deployed | `1` |
| `strategyType` | Specifies the strategy used to replace old Pods by new ones | `Recreate` |
| `image.repository` | Provisioner image | `quay.io/external_storage/nfs-client-provisioner` |
| `image.tag` | Version of provisioner image | `v3.1.0-k8s1.11` |
| `image.pullPolicy` | Image pull policy | `IfNotPresent` |
| `storageClass.name` | Name of the storageClass | `nfs-client` |
| `storageClass.defaultClass` | Set as the default StorageClass | `false` |
| `storageClass.allowVolumeExpansion` | Allow expanding the volume | `true` |
| `storageClass.reclaimPolicy` | Method used to reclaim an obsoleted volume | `Delete` |
| `storageClass.provisionerName` | Name of the provisionerName | null |
| `storageClass.archiveOnDelete` | Archive pvc when deleting | `true` |
| `nfs.server` | Hostname of the NFS server | null (ip or hostname) |
| `nfs.path` | Basepath of the mount point to be used | `/ifs/kubernetes` |
| `nfs.mountOptions` | Mount options (e.g. 'nfsvers=3') | null |
| `resources` | Resources required (e.g. CPU, memory) | `{}` |
| `rbac.create` | Use Role-based Access Control | `true` |
| `podSecurityPolicy.enabled` | Create & use Pod Security Policy resources | `false` |
| `priorityClassName` | Set pod priorityClassName | null |
| `serviceAccount.create` | Should we create a ServiceAccount | `true` |
| `serviceAccount.name` | Name of the ServiceAccount to use | null |
| `nodeSelector` | Node labels for pod assignment | `{}` |
| `affinity` | Affinity settings | `{}` |
| `tolerations` | List of node taints to tolerate | `[]` |
| Parameter | Description | Default |
| ----------------------------------- | ----------------------------------------------------------- | ------------------------------------------------- |
| `replicaCount` | Number of provisioner instances to deployed | `1` |
| `strategyType` | Specifies the strategy used to replace old Pods by new ones | `Recreate` |
| `image.repository` | Provisioner image | `quay.io/external_storage/nfs-client-provisioner` |
| `image.tag` | Version of provisioner image | `v3.1.0-k8s1.11` |
| `image.pullPolicy` | Image pull policy | `IfNotPresent` |
| `storageClass.name` | Name of the storageClass | `nfs-client` |
| `storageClass.defaultClass` | Set as the default StorageClass | `false` |
| `storageClass.allowVolumeExpansion` | Allow expanding the volume | `true` |
| `storageClass.reclaimPolicy` | Method used to reclaim an obsoleted volume | `Delete` |
| `storageClass.provisionerName` | Name of the provisionerName | null |
| `storageClass.archiveOnDelete` | Archive pvc when deleting | `true` |
| `storageClass.accessModes` | Set access mode for PV | `ReadWriteOnce` |
| `nfs.server` | Hostname of the NFS server | null (ip or hostname) |
| `nfs.path` | Basepath of the mount point to be used | `/ifs/kubernetes` |
| `nfs.mountOptions` | Mount options (e.g. 'nfsvers=3') | null |
| `resources` | Resources required (e.g. CPU, memory) | `{}` |
| `rbac.create` | Use Role-based Access Control | `true` |
| `podSecurityPolicy.enabled` | Create & use Pod Security Policy resources | `false` |
| `priorityClassName` | Set pod priorityClassName | null |
| `serviceAccount.create` | Should we create a ServiceAccount | `true` |
| `serviceAccount.name` | Name of the ServiceAccount to use | null |
| `nodeSelector` | Node labels for pod assignment | `{}` |
| `affinity` | Affinity settings | `{}` |
| `tolerations` | List of node taints to tolerate | `[]` |

2 changes: 1 addition & 1 deletion stable/nfs-client-provisioner/templates/persistentvolume.yaml
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Expand Up @@ -10,7 +10,7 @@ spec:
storage: 10Mi
volumeMode: Filesystem
accessModes:
- ReadWriteOnce
- {{ .Values.storageClass.accessModes }}
persistentVolumeReclaimPolicy: {{ .Values.storageClass.reclaimPolicy }}
storageClassName: ""
{{- if .Values.nfs.mountOptions }}
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2 changes: 1 addition & 1 deletion stable/nfs-client-provisioner/templates/persistentvolumeclaim.yaml
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Expand Up @@ -5,7 +5,7 @@ metadata:
name: pvc-{{ template "nfs-client-provisioner.fullname" . }}
spec:
accessModes:
- ReadWriteOnce
- {{ .Values.storageClass.accessModes }}
volumeMode: Filesystem
storageClassName: ""
selector:
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3 changes: 3 additions & 0 deletions stable/nfs-client-provisioner/values.yaml
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Expand Up @@ -39,6 +39,9 @@ storageClass:
# When set to false your PVs will not be archived by the provisioner upon deletion of the PVC.
archiveOnDelete: true

# Set access mode - ReadWriteOnce, ReadOnlyMany or ReadWriteMany
accessModes: ReadWriteOnce

## For RBAC support:
rbac:
# Specifies whether RBAC resources should be created
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