From 8af604bdc7e8076b8482b1652b7c139abb1659a9 Mon Sep 17 00:00:00 2001
From: Dan <justdan96@gmail.com>
Date: Fri, 17 Feb 2023 10:49:37 +0000
Subject: [PATCH] add a simple PDB if the replicaCount > 1

---
 charts/nfs-subdir-external-provisioner/Chart.yaml  |  2 +-
 .../templates/poddisruptionbudget.yaml             | 14 ++++++++++++++
 2 files changed, 15 insertions(+), 1 deletion(-)
 create mode 100644 charts/nfs-subdir-external-provisioner/templates/poddisruptionbudget.yaml

diff --git a/charts/nfs-subdir-external-provisioner/Chart.yaml b/charts/nfs-subdir-external-provisioner/Chart.yaml
index 886674ac..2c26611c 100644
--- a/charts/nfs-subdir-external-provisioner/Chart.yaml
+++ b/charts/nfs-subdir-external-provisioner/Chart.yaml
@@ -3,7 +3,7 @@ appVersion: 4.0.2
 description: nfs-subdir-external-provisioner is an automatic provisioner that used your *already configured* NFS server, automatically creating Persistent Volumes.
 name: nfs-subdir-external-provisioner
 home: https://github.com/kubernetes-sigs/nfs-subdir-external-provisioner
-version: 4.0.17
+version: 4.0.18
 kubeVersion: ">=1.9.0-0"
 sources:
 - https://github.com/kubernetes-sigs/nfs-subdir-external-provisioner
diff --git a/charts/nfs-subdir-external-provisioner/templates/poddisruptionbudget.yaml b/charts/nfs-subdir-external-provisioner/templates/poddisruptionbudget.yaml
new file mode 100644
index 00000000..dae204f1
--- /dev/null
+++ b/charts/nfs-subdir-external-provisioner/templates/poddisruptionbudget.yaml
@@ -0,0 +1,14 @@
+{{ if gt .Values.replicaCount 1.0}}
+apiVersion: policy/v1
+kind: PodDisruptionBudget
+metadata:
+  labels:
+    {{- include "nfs-subdir-external-provisioner.labels" . | nindent 4 }}
+  name: {{ template "nfs-subdir-external-provisioner.fullname" . }}
+  namespace: {{ .Release.Namespace }}
+spec:
+  maxUnavailable: 1
+  selector:
+    matchLabels:
+      {{- include "nfs-subdir-external-provisioner.selectorLabels" . | nindent 6 }}
+{{ end }}