Allow csi-snapshotter to be enabled without installing CRDs

Author: navilg

charts/latest/csi-driver-nfs-v0.0.0.tgz

@@ -1,4 +1,4 @@
-{{- if .Values.externalSnapshotter.enabled -}}
+{{- if and .Values.externalSnapshotter.enabled .Values.externalSnapshotter.customResourceDefinitions.enabled -}}
 ---
 apiVersion: apiextensions.k8s.io/v1
 kind: CustomResourceDefinition

charts/latest/csi-driver-nfs/templates/crd-csi-snapshot.yaml

@@ -138,6 +138,10 @@ externalSnapshotter:
     requests:
       cpu: 10m
       memory: 20Mi
+  # Create volume snapshot CRDs. 
+  customResourceDefinitions:
+    enabled: true   #if set true, VolumeSnapshot, VolumeSnapshotContent and VolumeSnapshotClass CRDs will be created. Set it false, If they already exist in cluster.
+
 ## Reference to one or more secrets to be used when pulling images
 ## ref: https://kubernetes.io/docs/tasks/configure-pod-container/pull-image-private-registry/
 ##