[app] allow skip replicas in spec

Author: voron

dysnix/app/Chart.yaml

@@ -3,7 +3,7 @@ name: app
 description: Generic application Helm chart
 home: https://github.com/dysnix/charts/tree/main/dysnix/app
 icon: https://dysnix.com/images/logo.svg
-version: 0.99.20
+version: 0.99.21
 sources:
   - https://github.com/dysnix/charts
 keywords:

dysnix/app/templates/deployment.yaml

@@ -18,7 +18,7 @@ metadata:
   annotations: {{- include "common.tplvalues.render" ( dict "value" .Values.commonAnnotations "context" $ ) | nindent 4 }}
   {{- end }}
 spec:
-  {{- if not .Values.autoscaling.enabled }}
+  {{- if and (not .Values.autoscaling.enabled ) (ge (.Values.replicaCount|int) 0) }}
   replicas: {{ .Values.replicaCount }}
   {{- end }}
   {{- if .Values.updateStrategy }}

dysnix/app/templates/statefulset.yaml

@@ -19,7 +19,7 @@ metadata:
   {{- end }}
 spec:
   serviceName: {{ template "common.names.fullname" . }}
-  {{- if not .Values.autoscaling.enabled }}
+  {{- if and (not .Values.autoscaling.enabled ) (ge (.Values.replicaCount|int) 0) }}
   replicas: {{ .Values.replicaCount }}
   {{- end }}
   {{- if .Values.updateStrategy }}

dysnix/app/values.yaml

@@ -248,6 +248,7 @@ image:
   debug: false
 
 ## @param replicaCount Number of replicas to deploy
+## use negative values to omit replicas in the controller's spec
 ##
 replicaCount: 1
 ## @param containerPorts Specifies container ports