LoadBalancer svc type and sticky sessions

charts/onechart/templates/service.yaml

@@ -6,7 +6,13 @@ metadata:
   labels:
     {{- include "helm-chart.labels" . | nindent 4 }}
 spec:
-  type: {{ if .Values.nodePortEnabled }}NodePort{{ else }}ClusterIP{{ end }}
+  type: {{ if .Values.nodePortEnabled }}NodePort{{ else if .Values.loadbalancerEnabled }}LoadBalancer{{ else }}ClusterIP{{ end }}
+  {{- if .Values.stickySessions }}
+  sessionAffinityConfig:
+    clientIP:
+      timeoutSeconds: 10800
+  externalTrafficPolicy: Local
+  {{- end }}
   ports:
     {{- if not .Values.ports }}
     - port: {{ if .Values.svcPort }}{{ .Values.svcPort }}{{ else }}{{ .Values.containerPort }}{{ end }}

charts/onechart/tests/service_sticky_test.yaml

@@ -0,0 +1,11 @@
+suite: test deployment
+templates:
+  - service.yaml
+tests:
+  - it: Should set NodePort if flag enabled
+    set:
+      stickySessions: true
+    asserts:
+      - equal:
+          path: spec.externalTrafficPolicy
+          value: Local

charts/onechart/tests/service_type_test.yaml

@@ -14,3 +14,10 @@ tests:
       - equal:
           path: spec.type
           value: NodePort
+  - it: Should set LoadBalancer if flag enabled
+    set:
+      loadbalancerEnabled: true
+    asserts:
+      - equal:
+          path: spec.type
+          value: LoadBalancer