CSI CEPH: adding the helm chart, for now relatively hardcoded

roles/rke2/templates/manifests/deploy-ceph-csi-driver.j2

+---
+
+kind: Namespace
+apiVersion: v1
+metadata:
+  name: ceph-csi-rbd
+
+---
+
+apiVersion: helm.cattle.io/v1
+kind: HelmChart
+metadata:
+  name: ceph-csi
+  namespace: kube-system
+spec:
+  repo: {{ item.value.repo | default("https://ceph.github.io/csi-charts") }}
+  chart: ceph-csi-rdb
+  version: {{ item.value.version | default("3-canary") }}
+  targetNamespace: ceph-csi-rbd
+ 
+
+---
+
+kind: StorageClass
+apiVersion: storage.k8s.io/v1
+metadata:
+  name: csi-rbd-sc
+provisioner: cephfs.csi.ceph.com
+parameters:
+  clusterID: 356ebb9a-acc2-11ea-a9d6-b8599fef7b50
+  fsName: cephfs
+  mounter: kernel
+reclaimPolicy: Retain
+allowVolumeExpansion: true
+
+---
+apiVersion: v1
+kind: ConfigMap
+metadata:
+  name: ceph-csi-config
+  namespace: ceph-csi-rbd
+data:
+  config.json: |-
+    [
+      {
+        "clusterID": "356ebb9a-acc2-11ea-a9d6-b8599fef7b50",
+        "monitors": [
+          "10.0.2.1:6789",
+          "10.0.2.2:6789",
+          "10.0.2.3:6789",
+          "10.0.2.4:6789",
+          "10.0.2.5:6789"
+        ]
+      }
+    ]
+
+---
+apiVersion: v1
+kind: ConfigMap
+metadata:
+  name: ceph-config
+  namespace: ceph-csi-rbd
+data:
+  ceph.conf: |-
+     [global]
+       auth_cluster_required = {{ item.value.authCluster }}
+       auth_service_required = {{ item.value.authService }}
+       auth_client_required = {{ item.value.authClient }}
+  keyring: |
\ No newline at end of file