From e81e5840c83819e0997044b9ac6bd3a1f81703c6 Mon Sep 17 00:00:00 2001
From: dntosas <ntosas@gmail.com>
Date: Tue, 9 Feb 2021 10:40:21 +0200
Subject: [PATCH] [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 +-
 charts/aws-ebs-csi-driver/templates/node.yaml | 6 +++---
 charts/aws-ebs-csi-driver/values.yaml         | 1 +
 3 files changed, 5 insertions(+), 4 deletions(-)

diff --git a/charts/aws-ebs-csi-driver/Chart.yaml b/charts/aws-ebs-csi-driver/Chart.yaml
index 13a922b431..4ac72eafb9 100644
--- a/charts/aws-ebs-csi-driver/Chart.yaml
+++ b/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:
diff --git a/charts/aws-ebs-csi-driver/templates/node.yaml b/charts/aws-ebs-csi-driver/templates/node.yaml
index b32958d16a..17dd1ac962 100644
--- a/charts/aws-ebs-csi-driver/templates/node.yaml
+++ b/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:
diff --git a/charts/aws-ebs-csi-driver/values.yaml b/charts/aws-ebs-csi-driver/values.yaml
index bb4a609beb..adf3d000f0 100644
--- a/charts/aws-ebs-csi-driver/values.yaml
+++ b/charts/aws-ebs-csi-driver/values.yaml
@@ -91,6 +91,7 @@ node:
   podAnnotations: {}
   tolerateAllTaints: true
   tolerations: []
+  resources: {}
 
 serviceAccount:
   controller: