From e54addcc77068906c401a098528427e8cc154f53 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Bernd=20Sch=C3=B6rgers?= <bernd@bjws.nl>
Date: Wed, 11 Nov 2020 22:09:17 +0100
Subject: [PATCH] [common] Allow setting strategy and replicas (#142)

---
 charts/common/Chart.yaml                 |  2 +-
 charts/common/templates/_deployment.tpl  | 16 ++++++++++------
 charts/common/templates/_statefulset.tpl |  6 +++++-
 charts/common/values.yaml                |  6 ++++++
 4 files changed, 22 insertions(+), 8 deletions(-)

diff --git a/charts/common/Chart.yaml b/charts/common/Chart.yaml
index e837d709..5aa2949a 100644
--- a/charts/common/Chart.yaml
+++ b/charts/common/Chart.yaml
@@ -2,7 +2,7 @@ apiVersion: v2
 name: common
 description: Function library for k8s-at-home charts
 type: library
-version: 1.2.0
+version: 1.3.0
 keywords:
   - k8s-at-home
   - common
diff --git a/charts/common/templates/_deployment.tpl b/charts/common/templates/_deployment.tpl
index 25b138da..f973cac7 100644
--- a/charts/common/templates/_deployment.tpl
+++ b/charts/common/templates/_deployment.tpl
@@ -4,16 +4,20 @@ kind: Deployment
 metadata:
   name: {{ template "common.names.fullname" . }}
   labels:
-  {{- include "common.labels" . | nindent 4 }}
-  {{- with .Values.controllerLabels }}
-  {{- toYaml . | nindent 4 }}
-  {{- end }}
+    {{- include "common.labels" . | nindent 4 }}
+    {{- with .Values.controllerLabels }}
+    {{- toYaml . | nindent 4 }}
+    {{- end }}
   {{- with .Values.controllerAnnotations }}
   annotations:
-  {{- toYaml . | nindent 4 }}
+    {{- toYaml . | nindent 4 }}
   {{- end }}
 spec:
-  replicas: 1
+  replicas: {{ .Values.replicas }}
+  {{- with .Values.strategy }}
+  strategy:
+    {{- toYaml . | nindent 4 }}
+  {{- end }}
   selector:
     matchLabels:
     {{- include "common.labels.selectorLabels" . | nindent 6 }}
diff --git a/charts/common/templates/_statefulset.tpl b/charts/common/templates/_statefulset.tpl
index cb0f5e8c..e4348bc2 100644
--- a/charts/common/templates/_statefulset.tpl
+++ b/charts/common/templates/_statefulset.tpl
@@ -13,7 +13,11 @@ metadata:
   {{- toYaml . | nindent 4 }}
   {{- end }}
 spec:
-  replicas: 1
+  replicas: {{ .Values.replicas }}
+  {{- with .Values.strategy }}
+  updateStrategy:
+    {{- toYaml . | nindent 4 }}
+  {{- end }}
   selector:
     matchLabels:
     {{- include "common.labels.selectorLabels" . | nindent 6 }}
diff --git a/charts/common/values.yaml b/charts/common/values.yaml
index 3dc6fb83..2a7666ff 100644
--- a/charts/common/values.yaml
+++ b/charts/common/values.yaml
@@ -5,6 +5,12 @@ controllerAnnotations: {}
 # Set labels on the deployment/statefulset
 controllerLabels: {}
 
+replicas: 1
+strategy:
+  ## For Deployments, valid values are Recreate and RollingUpdate
+  ## For StatefulSets, valid values are OnDelete and RollingUpdate
+  type: RollingUpdate
+
 # Set annotations on the pod
 podAnnotations: {}