Allow manager replicas to be configured via helm chart

Author: josh-ferrell

Diff for: charts/k6-operator/templates/deployment.yaml

@@ -11,7 +11,7 @@ metadata:
   annotations:
     {{- include "k6-operator.customAnnotations" . | default "" | nindent 4 }}
 spec:
-  replicas: 1
+  replicas: {{ .Values.manager.replicaCount }}
   selector:
     matchLabels:
       {{- include "k6-operator.selectorLabels" . | nindent 6 }}

Diff for: charts/k6-operator/values.yaml

@@ -39,6 +39,8 @@ authProxy:
   readinessProbe: {}
 
 manager:
+  # manager.replicaCount -- number of controller-manager replicas to run (default: 1)
+  replicaCount: 1
   serviceAccount:
     # manager.serviceAccount.name -- kubernetes service account for the k6 manager
     name: k6-operator-controller