feat: add extra deploy to help chart

Author: Iandenh

helm/overleash/templates/_helpers.tpl

@@ -66,4 +66,29 @@ Allow the release namespace to be overridden for multi-namespace deployments in
 */}}
 {{- define "overleash.namespace" -}}
 {{- default .Release.Namespace .Values.namespaceOverride | trunc 63 | trimSuffix "-" -}}
+{{- end -}}
+
+
+{{/*
+Copyright Broadcom, Inc. All Rights Reserved.
+SPDX-License-Identifier: APACHE-2.0
+*/}}
+
+{{/*
+Renders a value that contains template perhaps with scope if the scope is present.
+Usage:
+{{ include "common.tplvalues.render" ( dict "value" .Values.path.to.the.Value "context" $ ) }}
+{{ include "common.tplvalues.render" ( dict "value" .Values.path.to.the.Value "context" $ "scope" $app ) }}
+*/}}
+{{- define "overleash.tplvalues.render" -}}
+{{- $value := typeIs "string" .value | ternary .value (.value | toYaml) }}
+{{- if contains "{{" (toJson .value) }}
+  {{- if .scope }}
+      {{- tpl (cat "{{- with $.RelativeScope -}}" $value "{{- end }}") (merge (dict "RelativeScope" .scope) .context) }}
+  {{- else }}
+    {{- tpl $value .context }}
+  {{- end }}
+{{- else }}
+    {{- $value }}
+{{- end }}
 {{- end -}}

helm/overleash/templates/extra-deploy.yaml

@@ -0,0 +1,4 @@
+{{- range .Values.extraDeploy }}
+---
+{{ include "overleash.tplvalues.render" (dict "value" . "context" $) }}
+{{- end }}

helm/overleash/values.yaml

@@ -130,6 +130,10 @@ persistence:
   ##
   annotations: {}
 
+## @param extraDeploy Array with extra yaml to deploy with the chart. Evaluated as a template
+##
+extraDeploy: []
+
 extraEnv:
   OVERLEASH_UPSTREAM: ""
   OVERLEASH_TOKEN: ""