Squashed commit of the following:

commit 2dfd178
Author: Omer Aplatony <[email protected]>
Date:   Tue Nov 26 17:07:14 2024 +0200

    revert

    Signed-off-by: Omer Aplatony <[email protected]>

commit 3b7dbbd
Author: Omer Aplatony <[email protected]>
Date:   Tue Nov 26 09:16:04 2024 +0200

    Set default values

    Signed-off-by: Omer Aplatony <[email protected]>

commit 508e32a
Merge: a943df0 c963295
Author: Omer Aplatony <[email protected]>
Date:   Tue Nov 26 09:04:32 2024 +0200

    Merged master

    Signed-off-by: Omer Aplatony <[email protected]>

commit a943df0
Author: Omer Aplatony <[email protected]>
Date:   Sun Jul 7 10:06:27 2024 +0300

    Add Pod Disruption Budget and configurable deployment name

    Signed-off-by: Omer Aplatony <[email protected]>

Signed-off-by: Omer Aplatony <[email protected]>

Apply suggestions from code review

Co-authored-by: Sherif Abdel-Naby <[email protected]>
Signed-off-by: Omer Aplatony <[email protected]>

Author: omerap12

charts/aws-efs-csi-driver/CHANGELOG.md

@@ -234,4 +234,4 @@ for Controller deployment and Node daemonset
 * Fixing Controller deployment using `podAnnotations` and `tolerations` values from Node daemonset
 * Let the user define the whole `tolerations` array, default to `- operator: Exists`
 * Default `logLevel` lowered from `5` to `2`
-* Default `imagePullPolicy` everywhere set to `IfNotPresent`
+* Default `imagePullPolicy` everywhere set to `IfNotPresent`

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

@@ -15,4 +15,4 @@ maintainers:
   - name: leakingtapan
     url: https://github.com/leakingtapan
   - name: krmichel
-    url: https://github.com/krmichel
+    url: https://github.com/krmichel

charts/aws-efs-csi-driver/templates/controller-deployment.yaml

@@ -3,7 +3,7 @@
 kind: Deployment
 apiVersion: apps/v1
 metadata:
-  name: efs-csi-controller
+  name: {{ .Values.controller.name }}
   labels:
     app.kubernetes.io/name: {{ include "aws-efs-csi-driver.name" . }}
     {{- with .Values.controller.additionalLabels }}
@@ -13,7 +13,7 @@ spec:
   replicas: {{ .Values.controller.replicaCount }}
   selector:
     matchLabels:
-      app: efs-csi-controller
+      app: {{ .Values.controller.name }}
       app.kubernetes.io/name: {{ include "aws-efs-csi-driver.name" . }}
       app.kubernetes.io/instance: {{ .Release.Name }}
   {{- with .Values.controller.updateStrategy }}
@@ -23,7 +23,7 @@ spec:
   template:
     metadata:
       labels:
-        app: efs-csi-controller
+        app: {{ .Values.controller.name }}
         app.kubernetes.io/name: {{ include "aws-efs-csi-driver.name" . }}
         app.kubernetes.io/instance: {{ .Release.Name }}
         {{- with .Values.controller.podLabels }}

charts/aws-efs-csi-driver/templates/controller-pdb.yaml

@@ -0,0 +1,24 @@
+{{- if .Values.controller.podDisruptionBudget.enabled -}}
+apiVersion: policy/v1
+kind: PodDisruptionBudget
+metadata:
+  name: {{ .Values.controller.name }}
+  namespace: {{ .Release.Namespace }}
+  labels:
+    {{- include "aws-ebs-csi-driver.labels" . | nindent 4 }}
+spec:
+  selector:
+    matchLabels:
+      app: {{ .Values.controller.name }}
+      app.kubernetes.io/name: {{ include "aws-efs-csi-driver.name" . }}
+      app.kubernetes.io/instance: {{ .Release.Name }}
+  {{- if .Values.controller.podDisruptionBudget.unhealthyPodEvictionPolicy }}
+  unhealthyPodEvictionPolicy: {{ .Values.controller.podDisruptionBudget.unhealthyPodEvictionPolicy }}
+  {{- end }}
+  {{- if .Values.controller.podDisruptionBudget.maxUnavailable }}
+  maxUnavailable: {{ .Values.controller.podDisruptionBudget.maxUnavailable }}
+  {{- end }}
+  {{- if .Values.controller.podDisruptionBudget.minAvailable }}
+  minAvailable: {{ .Values.controller.podDisruptionBudget.minAvailable }}
+  {{- end }}
+{{- end -}}

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

@@ -51,6 +51,8 @@ imagePullSecrets: []
 controller:
   # Specifies whether a deployment should be created
   create: true
+  # Name of the CSI controller service
+  name: efs-csi-controller
   # Number of replicas for the CSI controller service deployment
   replicaCount: 2
   # Number for the log level verbosity
@@ -104,6 +106,12 @@ controller:
     #  eks.amazonaws.com/role-arn: arn:aws:iam::111122223333:role/efs-csi-role
   healthPort: 9909
   regionalStsEndpoints: false
+  # Pod Disruption Budget
+  podDisruptionBudget: 
+    enabled: false
+    # maxUnavailable: 1
+    minAvailable: 1
+    unhealthyPodEvictionPolicy: "Delete"
   # securityContext on the controller pod
   securityContext:
     runAsNonRoot: false