[chart] Allow resources override for node DaemonSet

CSI controller and node have different needs in a manner of capacity so
in this commit we enable users to define specific resources for the node
component. This will allow users not to reserve not needed resources on
all of their instances as node is a DaemonSet and may not need as much
CPU/Memory as the controller Pods.

Signed-off-by: dntosas <ntosas@gmail.com>

charts/aws-ebs-csi-driver/Chart.yaml

@@ -2,7 +2,7 @@ apiVersion: v1
 appVersion: "0.9.0"
 name: aws-ebs-csi-driver
 description: A Helm chart for AWS EBS CSI Driver
-version: 0.9.4
+version: 0.9.5
 kubeVersion: ">=1.17.0-0"
 home: https://github.com/kubernetes-sigs/aws-ebs-csi-driver
 sources:

charts/aws-ebs-csi-driver/templates/node.yaml

@@ -80,7 +80,7 @@ spec:
             timeoutSeconds: 3
             periodSeconds: 10
             failureThreshold: 5
-          {{- with .Values.resources }}
+          {{- with .Values.node.resources }}
           resources: {{ toYaml . | nindent 12 }}
           {{- end }}
         - name: node-driver-registrar
@@ -103,7 +103,7 @@ spec:
               mountPath: /csi
             - name: registration-dir
               mountPath: /registration
-          {{- with .Values.resources }}
+          {{- with .Values.node.resources }}
           resources: {{ toYaml . | nindent 12 }}
           {{- end }}
         - name: liveness-probe
@@ -113,7 +113,7 @@ spec:
           volumeMounts:
             - name: plugin-dir
               mountPath: /csi
-          {{- with .Values.resources }}
+          {{- with .Values.node.resources }}
           resources: {{ toYaml . | nindent 12 }}
           {{- end }}
       volumes:

charts/aws-ebs-csi-driver/values.yaml

@@ -91,6 +91,7 @@ node:
   podAnnotations: {}
   tolerateAllTaints: true
   tolerations: []
+  resources: {}
 
 serviceAccount:
   controller: