enabled replicacount value for ghost deployment (#4873)

bitnami/ghost/Chart.yaml

@@ -33,4 +33,4 @@ name: ghost
 sources:
   - https://github.com/bitnami/bitnami-docker-ghost
   - http://www.ghost.org/
-version: 11.1.9
+version: 11.2.0

bitnami/ghost/templates/deployment.yaml

@@ -14,7 +14,7 @@ metadata:
 spec:
   selector:
     matchLabels: {{- include "common.labels.matchLabels" . | nindent 6 }}
-  replicas: 1
+  replicas: {{ .Values.replicaCount }}
   template:
     metadata:
       labels: {{- include "common.labels.standard" . | nindent 8 }}

bitnami/ghost/values.yaml

@@ -27,6 +27,9 @@ image:
   # pullSecrets:
   #   - myRegistryKeySecretName
 
+## Number of ghost replicas to deploy
+replicaCount: 1
+
 ## Command and args for running the Ghost container (set to default if not set). Use array form
 ##
 command: []