helm: update template for rbd volumegroupsnapshot

This commit updates template for rbd VolumeGroupSnapshot.
The value is set to false by default.

Signed-off-by: Praveen M <m.praveen@ibm.com>

charts/ceph-csi-rbd/README.md

@@ -154,6 +154,7 @@ charts and their default values.
 | `provisioner.provisioner.image.tag`            | Specifies image tag                                                                                                                                  | `v4.0.0`                                           |
 | `provisioner.provisioner.image.pullPolicy`     | Specifies pull policy                                                                                                                                | `IfNotPresent`                                     |
 | `provisioner.provisioner.image.extraArgs`      | Specifies extra arguments for the provisioner sidecar                                                                                                                                | `[]`                                     |
+| `provisioner.snapshotter.args.enableVolumeGroupSnapshots` | enables the creation of volume group snapshots | `false` |
 | `provisioner.attacher.image.repository`        | Specifies the csi-attacher image repository URL                                                                                                      | `registry.k8s.io/sig-storage/csi-attacher`              |
 | `provisioner.attacher.image.tag`               | Specifies image tag                                                                                                                                  | `v4.5.`                                           |
 | `provisioner.attacher.image.pullPolicy`        | Specifies pull policy                                                                                                                                | `IfNotPresent`                                     |

charts/ceph-csi-rbd/templates/provisioner-clusterrole.yaml

@@ -37,15 +37,33 @@ rules:
     resources: ["volumeattachments/status"]
     verbs: ["patch"]
 {{- end }}
+{{- if .Values.provisioner.snapshotter.args.enableVolumeGroupSnapshots }}
+  - apiGroups: ["snapshot.storage.k8s.io"]
+    resources: ["volumesnapshots"]
+    verbs: ["get", "list", "watch", "update", "patch", "create"]
+  - apiGroups: ["snapshot.storage.k8s.io"]
+    resources: ["volumesnapshotcontents"]
+    verbs: ["get", "list", "watch", "update", "patch", "create"]
+  - apiGroups: ["groupsnapshot.storage.k8s.io"]
+    resources: ["volumegroupsnapshotclasses"]
+    verbs: ["get", "list", "watch"]
+  - apiGroups: ["groupsnapshot.storage.k8s.io"]
+    resources: ["volumegroupsnapshotcontents"]
+    verbs: ["get", "list", "watch", "update", "patch"]
+  - apiGroups: ["groupsnapshot.storage.k8s.io"]
+    resources: ["volumegroupsnapshotcontents/status"]
+    verbs: ["update", "patch"]
+{{ else }}
   - apiGroups: ["snapshot.storage.k8s.io"]
     resources: ["volumesnapshots"]
     verbs: ["get", "list", "patch"]
-  - apiGroups: ["snapshot.storage.k8s.io"]
-    resources: ["volumesnapshots/status"]
-    verbs: ["get", "list", "patch"]
   - apiGroups: ["snapshot.storage.k8s.io"]
     resources: ["volumesnapshotcontents"]
     verbs: ["create", "get", "list", "watch", "update", "delete", "patch"]
+{{- end }}
+  - apiGroups: ["snapshot.storage.k8s.io"]
+    resources: ["volumesnapshots/status"]
+    verbs: ["get", "list", "patch"]
   - apiGroups: ["snapshot.storage.k8s.io"]
     resources: ["volumesnapshotclasses"]
     verbs: ["get", "list", "watch"]

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

@@ -191,6 +191,7 @@ spec:
             - "--timeout={{ .Values.provisioner.timeout }}"
             - "--leader-election=true"
             - "--extra-create-metadata=true"
+            - "--enable-volume-group-snapshots={{.Values.provisioner.snapshotter.args.enableVolumeGroupSnapshots }}"
 {{- range .Values.provisioner.snapshotter.extraArgs }}
             - "--{{ . }}"
 {{- end }}

charts/ceph-csi-rbd/values.yaml

@@ -266,6 +266,10 @@ provisioner:
     ## https://github.com/kubernetes-csi/external-snapshotter#csi-external-snapshotter-sidecar-command-line-options
     extraArgs: []
 
+    args:
+      # enableVolumeGroupSnapshots enables support for volume group snapshots
+      enableVolumeGroupSnapshots: false
+
   nodeSelector: {}
 
   tolerations: []

scripts/install-helm.sh

@@ -190,7 +190,7 @@ install_cephcsi_helm_charts() {
     kubectl_retry delete cm ceph-config --namespace "${NAMESPACE}"
 
     # shellcheck disable=SC2086
-    "${HELM}" install --namespace ${NAMESPACE} --set provisioner.fullnameOverride=csi-rbdplugin-provisioner --set nodeplugin.fullnameOverride=csi-rbdplugin --set configMapName=ceph-csi-config --set provisioner.replicaCount=1 --set-json='commonLabels={"app.kubernetes.io/name": "ceph-csi-rbd", "app.kubernetes.io/managed-by": "helm"}' ${SET_SC_TEMPLATE_VALUES} ${RBD_SECRET_TEMPLATE_VALUES} ${RBD_CHART_NAME} "${SCRIPT_DIR}"/../charts/ceph-csi-rbd --set topology.enabled=true --set topology.domainLabels="{${NODE_LABEL_REGION},${NODE_LABEL_ZONE}}" --set provisioner.maxSnapshotsOnImage=3 --set provisioner.minSnapshotsOnImage=2 ${READ_AFFINITY_VALUES}
+    "${HELM}" install --namespace ${NAMESPACE} --set provisioner.fullnameOverride=csi-rbdplugin-provisioner --set nodeplugin.fullnameOverride=csi-rbdplugin --set configMapName=ceph-csi-config --set provisioner.replicaCount=1 --set-json='commonLabels={"app.kubernetes.io/name": "ceph-csi-rbd", "app.kubernetes.io/managed-by": "helm"}' ${SET_SC_TEMPLATE_VALUES} ${RBD_SECRET_TEMPLATE_VALUES} ${RBD_CHART_NAME} "${SCRIPT_DIR}"/../charts/ceph-csi-rbd --set topology.enabled=true --set topology.domainLabels="{${NODE_LABEL_REGION},${NODE_LABEL_ZONE}}" --set provisioner.maxSnapshotsOnImage=3 --set provisioner.minSnapshotsOnImage=2 ${READ_AFFINITY_VALUES} --set provisioner.snapshotter.args.enableVolumeGroupSnapshots=true
 
     check_deployment_status app=ceph-csi-rbd "${NAMESPACE}"
     check_daemonset_status app=ceph-csi-rbd "${NAMESPACE}"