Added the SecurityContext for Driver

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

@@ -44,6 +44,10 @@ spec:
       {{- with .Values.controller.tolerations }}
       tolerations: {{- toYaml . | nindent 8 }}
       {{- end }}
+      {{- with .Values.controller.securityContext }}
+      securityContext:
+        {{- toYaml . | nindent 8 }}
+      {{- end }}
       containers:
         - name: efs-plugin
           securityContext:
@@ -112,6 +116,10 @@ spec:
           {{- with .Values.sidecars.csiProvisioner.resources }}
           resources: {{ toYaml . | nindent 12 }}
           {{- end }}
+          {{- with .Values.sidecars.csiProvisioner.securityContext }}
+          securityContext:
+            {{- toYaml . | nindent 12 }}
+          {{- end }}
         - name: liveness-probe
           image: {{ printf "%s:%s" .Values.sidecars.livenessProbe.image.repository .Values.sidecars.livenessProbe.image.tag }}
           imagePullPolicy: {{ .Values.sidecars.livenessProbe.image.pullPolicy }}
@@ -124,6 +132,10 @@ spec:
           {{- with .Values.sidecars.livenessProbe.resources }}
           resources: {{ toYaml . | nindent 12 }}
           {{- end }}
+          {{- with .Values.sidecars.livenessProbe.securityContext }}
+          securityContext:
+            {{- toYaml . | nindent 12 }}
+          {{- end }}
       volumes:
         - name: socket-dir
           emptyDir: {}

charts/aws-efs-csi-driver/templates/node-daemonset.yaml

@@ -63,6 +63,10 @@ spec:
       {{- with .Values.node.tolerations }}
       tolerations: {{- toYaml . | nindent 8 }}
       {{- end }}
+      {{- with .Values.node.securityContext }}
+      securityContext:
+        {{- toYaml . | nindent 8 }}
+      {{- end }}
       containers:
         - name: efs-plugin
           securityContext:
@@ -131,6 +135,10 @@ spec:
           {{- with .Values.sidecars.nodeDriverRegistrar.resources }}
           resources: {{ toYaml . | nindent 12 }}
           {{- end }}
+          {{- with .Values.sidecars.nodeDriverRegistrar.securityContext }}
+          securityContext:
+            {{- toYaml . | nindent 12 }}
+          {{- end }}
         - name: liveness-probe
           image: {{ printf "%s:%s" .Values.sidecars.livenessProbe.image.repository .Values.sidecars.livenessProbe.image.tag }}
           imagePullPolicy: {{ .Values.sidecars.livenessProbe.image.pullPolicy }}
@@ -144,6 +152,10 @@ spec:
           {{- with .Values.sidecars.livenessProbe.resources }}
           resources: {{ toYaml . | nindent 12 }}
           {{- end }}
+          {{- with .Values.sidecars.livenessProbe.securityContext }}
+          securityContext:
+            {{- toYaml . | nindent 12 }}
+          {{- end }}
       volumes:
         - name: kubelet-dir
           hostPath:

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

@@ -21,18 +21,27 @@ sidecars:
       tag: v2.9.0-eks-1-27-latest
       pullPolicy: IfNotPresent
     resources: {}
+    securityContext:
+      readOnlyRootFilesystem: true
+      allowPrivilegeEscalation: false
   nodeDriverRegistrar:
     image:
       repository: public.ecr.aws/eks-distro/kubernetes-csi/node-driver-registrar
       tag: v2.7.0-eks-1-27-latest
       pullPolicy: IfNotPresent
     resources: {}
+    securityContext:
+      readOnlyRootFilesystem: true
+      allowPrivilegeEscalation: false
   csiProvisioner:
     image:
       repository: public.ecr.aws/eks-distro/kubernetes-csi/external-provisioner
       tag: v3.4.0-eks-1-27-latest
       pullPolicy: IfNotPresent
     resources: {}
+    securityContext:
+      readOnlyRootFilesystem: true
+      allowPrivilegeEscalation: false
 
 imagePullSecrets: []
 
@@ -80,6 +89,14 @@ controller:
     #  eks.amazonaws.com/role-arn: arn:aws:iam::111122223333:role/efs-csi-role
   healthPort: 9909
   regionalStsEndpoints: false
+  # securityContext on the controller pod
+  securityContext:
+    runAsNonRoot: false
+    runAsUser: 0
+    runAsGroup: 0
+    fsGroup: 0
+
+
 ## Node daemonset variables
 
 node:
@@ -127,6 +144,13 @@ node:
     ## Enable if EKS IAM for SA is used
     #  eks.amazonaws.com/role-arn: arn:aws:iam::111122223333:role/efs-csi-role
   healthPort: 9809
+  # securityContext on the node pod
+  securityContext:
+    # The node pod must be run as root to bind to the registration/driver sockets
+    runAsNonRoot: false
+    runAsUser: 0
+    runAsGroup: 0
+    fsGroup: 0
 
 storageClasses: []
 # Add StorageClass resources like:

deploy/kubernetes/base/controller-deployment.yaml

@@ -26,6 +26,11 @@ spec:
         kubernetes.io/os: linux
       serviceAccountName: efs-csi-controller-sa
       priorityClassName: system-cluster-critical
+      securityContext:
+        fsGroup: 0
+        runAsGroup: 0
+        runAsNonRoot: false
+        runAsUser: 0
       containers:
         - name: efs-plugin
           securityContext:
@@ -74,6 +79,9 @@ spec:
           volumeMounts:
             - name: socket-dir
               mountPath: /var/lib/csi/sockets/pluginproxy/
+          securityContext:
+            allowPrivilegeEscalation: false
+            readOnlyRootFilesystem: true
         - name: liveness-probe
           image: public.ecr.aws/eks-distro/kubernetes-csi/livenessprobe:v2.9.0-eks-1-27-latest
           imagePullPolicy: IfNotPresent
@@ -83,6 +91,9 @@ spec:
           volumeMounts:
             - name: socket-dir
               mountPath: /csi
+          securityContext:
+            allowPrivilegeEscalation: false
+            readOnlyRootFilesystem: true
       volumes:
         - name: socket-dir
           emptyDir: {}

deploy/kubernetes/base/node-daemonset.yaml

@@ -31,6 +31,11 @@ spec:
                 operator: NotIn
                 values:
                 - fargate
+      securityContext:
+        fsGroup: 0
+        runAsGroup: 0
+        runAsNonRoot: false
+        runAsUser: 0
       hostNetwork: true
       dnsPolicy: ClusterFirst
       serviceAccountName: efs-csi-node-sa
@@ -98,6 +103,9 @@ spec:
               mountPath: /csi
             - name: registration-dir
               mountPath: /registration
+          securityContext:
+            allowPrivilegeEscalation: false
+            readOnlyRootFilesystem: true
         - name: liveness-probe
           image: public.ecr.aws/eks-distro/kubernetes-csi/livenessprobe:v2.9.0-eks-1-27-latest
           imagePullPolicy: IfNotPresent
@@ -108,6 +116,9 @@ spec:
           volumeMounts:
             - name: plugin-dir
               mountPath: /csi
+          securityContext:
+            allowPrivilegeEscalation: false
+            readOnlyRootFilesystem: true
       volumes:
         - name: kubelet-dir
           hostPath: