GT-233 Change Operator default ReplicasCount to 1 (#1255)

Author: jwierzbo

CHANGELOG.md

@@ -16,6 +16,7 @@
 - (Feature) Improve CRD Management and deprecate CRD Chart
 - (Bugfix) Fix invalid Timeout calculation in case of ActionList
 - (Feature) Optional JSON logger format
+- (Improvement) Change Operator default ReplicasCount to 1
 
 ## [1.2.24](https://github.com/arangodb/kube-arangodb/tree/1.2.24) (2023-01-25)
 - (Bugfix) Fix deployment creation on ARM64

chart/kube-arangodb/Chart.yaml

@@ -1,5 +1,4 @@
+apiVersion: v2
 name: kube-arangodb
 version: 1.2.24
 description: "ArangoDB Kubernetes Operator"
-tillerVersion: ">2.7"
-appVersion: 3.5.0

chart/kube-arangodb/templates/deployment.yaml

@@ -105,7 +105,7 @@ spec:
 {{ if .Values.operator.features.backup }}
                     - --operator.backup
 {{- end }}
-{{- if .Values.operator.debug }}
+{{- if or .Values.operator.debug (eq .Values.operator.replicaCount 1.0)  }}
                     - --mode.single
 {{- end }}
 {{ if .Values.operator.features.apps }}

chart/kube-arangodb/values.yaml

@@ -13,13 +13,13 @@ operator:
   resources:
     limits:
       cpu: 1
-      memory: 256Mi
+      memory: 512Mi
     requests:
       cpu: 250m
       memory: 256Mi
   securityContext:
     runAsUser: 1000
-  replicaCount: 2
+  replicaCount: 1
   updateStrategy:
     type: Recreate
   allowChaos: false