deploy: support omap data store in radosnamespace via cli argument

Signed-off-by: Andreas <zerotens@users.noreply.github.com>

charts/ceph-csi-cephfs/README.md

@@ -201,6 +201,7 @@ charts and their default values.
 | `CSIDriver.fsGroupPolicy` | Specifies the fsGroupPolicy for the CSI driver object | `File` |
 | `CSIDriver.seLinuxMount` | Specify for efficient SELinux volume relabeling | `true` |
 | `instanceID`                                   | Unique ID distinguishing this instance of Ceph CSI among other instances, when sharing Ceph clusters across CSI instances for provisioning. | ` ` |
+| `radosNamespaceCephFS`                         | CephFS RadosNamespace used to store CSI specific objects and keys. | ` ` |
 
 ### Command Line
 

charts/ceph-csi-cephfs/templates/nodeplugin-daemonset.yaml

@@ -62,6 +62,9 @@ spec:
 {{- if .Values.instanceID }}
             - "--instanceid={{ .Values.instanceID }}"
 {{- end }}
+{{- if .Values.radosNamespaceCephFS }}
+            - "--radosnamespacecephfs={{ .Values.radosNamespaceCephFS }}"
+{{- end }}
 {{- if .Values.nodeplugin.profiling.enabled }}
             - "--enableprofiling={{ .Values.nodeplugin.profiling.enabled }}"
 {{- end }}

charts/ceph-csi-cephfs/templates/provisioner-deployment.yaml

@@ -82,6 +82,9 @@ spec:
 {{- if .Values.instanceID }}
             - "--instanceid={{ .Values.instanceID }}"
 {{- end }}
+{{- if .Values.radosNamespaceCephFS }}
+            - "--radosnamespacecephfs={{ .Values.radosNamespaceCephFS }}"
+{{- end }}
 {{- if .Values.provisioner.profiling.enabled }}
             - "--enableprofiling={{ .Values.provisioner.profiling.enabled }}"
 {{- end }}

charts/ceph-csi-cephfs/values.yaml

@@ -372,6 +372,8 @@ configMapName: ceph-csi-config
 externallyManagedConfigmap: false
 # Name of the configmap used for ceph.conf
 cephConfConfigMapName: ceph-config
+# CephFS RadosNamespace used to store CSI specific objects and keys.
+# radosNamespaceCephFS: csi
 # Unique ID distinguishing this instance of Ceph CSI among other instances,
 # when sharing Ceph clusters across CSI instances for provisioning
 # instanceID: default