feat(k8s): enforce minimum 2 replicas for all services except email-worker

deploy/templates/operator-deployment.yaml

@@ -9,7 +9,7 @@ metadata:
     app.kubernetes.io/instance: {{ .Release.Name }}
     app.kubernetes.io/version: {{ .Chart.AppVersion }}
 spec:
-  replicas: 1
+  replicas: {{ .Values.operator.replicaCount | default 2 }}
   selector:
     matchLabels:
       app.kubernetes.io/name: {{ include "gitdata.fullname" . }}-operator

deploy/values.yaml

@@ -256,7 +256,7 @@ static:
 # =============================================================================
 gitserver:
   enabled: true
-  replicaCount: 1
+  replicaCount: 2
 
   image:
     repository: gitserver
@@ -405,6 +405,7 @@ migrate:
 # =============================================================================
 operator:
   enabled: false
+  replicaCount: 2
 
   image:
     repository: operator