helm: make replicas configurable

helm/templates/web-deployment.yaml

@@ -9,7 +9,7 @@ metadata:
     app.kubernetes.io/managed-by: {{ .Release.Service }}
     k8s.passbook.beryju.org/component: web
 spec:
-  replicas: 2
+  replicas: {{ serverReplicas }}
   selector:
     matchLabels:
       app.kubernetes.io/name: {{ include "passbook.name" . }}

helm/templates/worker-deployment.yaml

@@ -9,7 +9,7 @@ metadata:
     app.kubernetes.io/managed-by: {{ .Release.Service }}
     k8s.passbook.beryju.org/component: worker
 spec:
-  replicas: 1
+  replicas: {{ workerReplicas }}
   selector:
     matchLabels:
       app.kubernetes.io/name: {{ include "passbook.name" . }}

helm/values.yaml

@@ -8,6 +8,9 @@ image:
 
 nameOverride: ""
 
+serverReplicas: 1
+workerReplicas: 1
+
 config:
   # Optionally specify fixed secret_key, otherwise generated automatically
   # secret_key: _k*@6h2u2@q-dku57hhgzb7tnx*ba9wodcb^s9g0j59@=y(@_o