feat: support string in extra-manifests

Author: thenav56

chart/snapshots/values-3.yaml

@@ -487,6 +487,23 @@ spec:
       storage: "2Gi"
   storageClassName: longhorn
 ---
+# Source: toggle-django-helm/templates/extraManifests.yaml
+apiVersion: v1
+kind: PersistentVolumeClaim
+metadata:
+  name: my-local-cache
+  labels:
+    app: release-name-toggle-django-helm
+    environment: ALPHA
+    release: release-name
+spec:
+  storageClassName:
+  accessModes:
+    - ReadWriteMany
+  resources:
+    requests:
+      storage: 2Gi
+---
 # Source: toggle-django-helm/charts/minio/templates/service.yaml
 apiVersion: v1
 kind: Service

chart/templates/extraManifests.yaml

@@ -3,14 +3,23 @@
   {{- if kindIs "map" $extra }}
     {{- range $key, $val := $extra }}
 ---
+{{- if kindIs "string" $val }}
+{{ tpl $val $ }}
+{{- else }}
 {{ tpl (toYaml $val) $ }}
+{{- end }}
     {{- end }}
+
   {{- else if kindIs "slice" $extra }}
     {{- range $val := $extra }}
 ---
+{{- if kindIs "string" $val }}
+{{ tpl $val $ }}
+{{- else }}
 {{ tpl (toYaml $val) $ }}
+{{- end }}
     {{- end }}
   {{- else }}
-    {{- fail "Values.extraManifests must be a map or an array of objects" }}
+    {{- fail "Values.extraManifests must be a map or array" }}
   {{- end }}
 {{- end }}

chart/tests/values-3.yaml

@@ -147,3 +147,20 @@ extraManifests:
           isWALArchiver: true
           parameters:
             barmanObjectName: aws-s3-store
+  # Local cache volume
+  local-cache-pvc: |
+    apiVersion: v1
+    kind: PersistentVolumeClaim
+    metadata:
+      name: my-local-cache
+      labels:
+        app: {{ include "django-app.fullname" . }}
+        environment: {{ .Values.environment }}
+        release: {{ .Release.Name }}
+    spec:
+      storageClassName:
+      accessModes:
+        - ReadWriteMany
+      resources:
+        requests:
+          storage: 2Gi