[common] Add common chart from KaH

charts/common/templates/_deployment.tpl

@@ -0,0 +1,53 @@
+{{/*
+This template serves as the blueprint for the Deployment objects that are created
+within the common library.
+*/}}
+{{- define "common.deployment" }}
+---
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: {{ include "common.names.fullname" . }}
+  {{- with (merge (.Values.controller.labels | default dict) (include "common.labels" $ | fromYaml)) }}
+  labels: {{- toYaml . | nindent 4 }}
+  {{- end }}
+  {{- with (merge (.Values.controller.annotations | default dict) (include "common.annotations" $ | fromYaml)) }}
+  annotations: {{- toYaml . | nindent 4 }}
+  {{- end }}
+spec:
+  revisionHistoryLimit: {{ .Values.controller.revisionHistoryLimit }}
+  replicas: {{ .Values.controller.replicas }}
+  {{- $strategy := default "Recreate" .Values.controller.strategy }}
+  {{- if and (ne $strategy "Recreate") (ne $strategy "RollingUpdate") }}
+    {{- fail (printf "Not a valid strategy type for Deployment (%s)" $strategy) }}
+  {{- end }}
+  strategy:
+    type: {{ $strategy }}
+    {{- with .Values.controller.rollingUpdate }}
+      {{- if and (eq $strategy "RollingUpdate") (or .surge .unavailable) }}
+    rollingUpdate:
+        {{- with .unavailable }}
+      maxUnavailable: {{ . }}
+        {{- end }}
+        {{- with .surge }}
+      maxSurge: {{ . }}
+        {{- end }}
+      {{- end }}
+    {{- end }}
+  selector:
+    matchLabels:
+      {{- include "common.labels.selectorLabels" . | nindent 6 }}
+  template:
+    metadata:
+      {{- with include ("common.podAnnotations") . }}
+      annotations:
+        {{- . | nindent 8 }}
+      {{- end }}
+      labels:
+        {{- include "common.labels.selectorLabels" . | nindent 8 }}
+        {{- with .Values.podLabels }}
+        {{- toYaml . | nindent 8 }}
+        {{- end }}
+    spec:
+      {{- include "common.controller.pod" . | nindent 6 }}
+{{- end }}