NodePort

charts/onechart/templates/service.yaml

@@ -6,7 +6,7 @@ metadata:
   labels:
     {{- include "helm-chart.labels" . | nindent 4 }}
 spec:
-  type: ClusterIP
+  type: {{ if .Values.nodePortEnabled }}NodePort{{ else }}ClusterIP{{ end }}
   ports:
     - port: {{ .Values.containerPort }}
       targetPort: http

charts/onechart/tests/service_type_test.yaml

@@ -0,0 +1,16 @@
+suite: test deployment
+templates:
+  - service.yaml
+tests:
+  - it: Should have default ClusterIP type
+    asserts:
+      - equal:
+          path: spec.type
+          value: ClusterIP
+  - it: Should set NodePort if flag enabled
+    set:
+      nodePortEnabled: true
+    asserts:
+      - equal:
+          path: spec.type
+          value: NodePort

charts/onechart/values.yaml

@@ -53,3 +53,5 @@ debugSidecar:
 
 podDisruptionBudgetEnabled: true
 spreadAcrossNodes: true
+
+nodePortEnabled: false