Allow adjutment of router replica count

Author: joshfng

charts/selenium-grid/templates/router-deployment.yaml

@@ -14,7 +14,7 @@ metadata:
 spec:
   strategy:
     {{- template "seleniumGrid.updateStrategy" (list $.Values.components.router $.Values.global.seleniumGrid) }}
-  replicas: 1
+  replicas: {{ max 1 (.Values.components.router.replicas | int) }}
   revisionHistoryLimit: {{ .Values.global.seleniumGrid.revisionHistoryLimit }}
   selector:
     matchLabels:

charts/selenium-grid/values.yaml

@@ -476,6 +476,7 @@ components:
       limits:
         cpu: "1"
         memory: "2Gi"
+    replicas: 1
     # -- SecurityContext for router container
     securityContext: {}
     # -- Kubernetes service type (see https://kubernetes.io/docs/concepts/services-networking/service/#publishing-services-service-types)