From bf79f8f9f907f261cad6f3b7ce2fe2536b539be5 Mon Sep 17 00:00:00 2001
From: Osvald Ivarsson <osvald@osvald.org>
Date: Mon, 23 Oct 2023 17:29:36 +0200
Subject: [PATCH] feat: Add updateStrategy to Telegraf Deployment. (#515)

---
 charts/telegraf/Chart.yaml                | 2 +-
 charts/telegraf/templates/deployment.yaml | 4 ++++
 charts/telegraf/values.yaml               | 8 ++++++++
 3 files changed, 13 insertions(+), 1 deletion(-)

diff --git a/charts/telegraf/Chart.yaml b/charts/telegraf/Chart.yaml
index 0e605cb0..d1eac3e2 100755
--- a/charts/telegraf/Chart.yaml
+++ b/charts/telegraf/Chart.yaml
@@ -1,6 +1,6 @@
 apiVersion: v2
 name: telegraf
-version: 1.8.35
+version: 1.8.36
 appVersion: 1.28.2
 deprecated: false
 description: Telegraf is an agent written in Go for collecting, processing, aggregating, and writing metrics.
diff --git a/charts/telegraf/templates/deployment.yaml b/charts/telegraf/templates/deployment.yaml
index af6661c1..0b018930 100644
--- a/charts/telegraf/templates/deployment.yaml
+++ b/charts/telegraf/templates/deployment.yaml
@@ -10,6 +10,10 @@ spec:
     matchLabels:
       app.kubernetes.io/name: {{ include "telegraf.name" . }}
       app.kubernetes.io/instance: {{ .Release.Name }}
+  {{- with .Values.updateStrategy }}
+  strategy:
+    {{- toYaml . | nindent 4 }}
+  {{- end }}
   template:
     metadata:
       labels:
diff --git a/charts/telegraf/values.yaml b/charts/telegraf/values.yaml
index 8d23a565..ad42d471 100644
--- a/charts/telegraf/values.yaml
+++ b/charts/telegraf/values.yaml
@@ -58,6 +58,14 @@ tolerations: []
 #   value: "value"
 #   effect: "NoSchedule|PreferNoSchedule|NoExecute(1.6 only)"
 
+## Configure the updateStrategy used to replace Telegraf Pods
+## See https://kubernetes.io/docs/reference/kubernetes-api/workload-resources/deployment-v1/
+updateStrategy: {}
+#  type: RollingUpdate|Recreate
+#  rollingUpdate:
+#    maxUnavailable: 1
+#    maxSurge: 1
+
 service:
   enabled: true
   type: ClusterIP