[common] Add common chart from KaH

charts/common/templates/addons/vpn/_vpn.tpl

@@ -0,0 +1,49 @@
+{{/*
+Template to render VPN addon
+It will include / inject the required templates based on the given values.
+*/}}
+{{- define "common.addon.vpn" -}}
+{{- if .Values.addons.vpn.enabled -}}
+  {{- if eq "openvpn" .Values.addons.vpn.type -}}
+    {{- include "common.addon.openvpn" . }}
+  {{- end -}}
+
+  {{- if eq "wireguard" .Values.addons.vpn.type -}}
+    {{- include "common.addon.wireguard" . }}
+  {{- end -}}
+
+  {{- if eq "gluetun" .Values.addons.vpn.type -}}
+    {{- include "common.addon.gluetun" . }}
+  {{- end -}}
+
+  {{/* Include the configmap if not empty */}}
+  {{- $configmap := include "common.addon.vpn.configmap" . -}}
+  {{- if $configmap -}}
+    {{- $configmap | nindent 0 -}}
+  {{- end -}}
+
+  {{/* Include the secret if not empty */}}
+  {{- $secret := include "common.addon.vpn.secret" . -}}
+  {{- if $secret -}}
+    {{- $secret | nindent 0 -}}
+  {{- end -}}
+
+  {{/* Append the vpn scripts volume to the volumes */}}
+  {{- $scriptVolume := include "common.addon.vpn.scriptsVolumeSpec" . | fromYaml -}}
+  {{- if $scriptVolume -}}
+    {{- $_ := set .Values.persistence "vpnscript" (dict "enabled" "true" "mountPath" "-" "type" "custom" "volumeSpec" $scriptVolume) -}}
+  {{- end -}}
+
+  {{/* Append the vpn config volume to the volumes */}}
+  {{- $configVolume := include "common.addon.vpn.configVolumeSpec" . | fromYaml }}
+  {{ if $configVolume -}}
+    {{- $_ := set .Values.persistence "vpnconfig" (dict "enabled" "true" "mountPath" "-" "type" "custom" "volumeSpec" $configVolume) -}}
+  {{- end -}}
+
+  {{/* Include the networkpolicy if not empty */}}
+  {{- $networkpolicy := include "common.addon.vpn.networkpolicy" . -}}
+  {{- if $networkpolicy -}}
+    {{- $networkpolicy | nindent 0 -}}
+  {{- end -}}
+{{- end -}}
+{{- end -}}