[Feature] Add nodeSelector to Chart (#659)

Author: ajanikow

CHANGELOG.md

@@ -4,6 +4,7 @@
 - Allow to mount EmptyDir
 - Allow to specify initContainers in pods
 - Add serviceAccount, resources and securityContext fields to ID Group
+- Add NodeSelector to Deployment Helm Chart
 
 ## [1.1.0](https://github.com/arangodb/kube-arangodb/tree/master) (2020-10-14)
 - Change NumberOfCores and MemoryOverride flags to be set to true by default

chart/kube-arangodb/README.md

@@ -113,6 +113,12 @@ Requested memory for operator pods.
 
 Default: `256Mi`
 
+### `operator.nodeSelector`
+
+NodeSelector for Deployment pods.
+
+Default: `{}`
+
 ### `operator.replicaCount`
 
 Replication count for Operator deployment.

chart/kube-arangodb/templates/deployment.yaml

@@ -46,6 +46,10 @@ spec:
 {{ toYaml .Values.operator.annotations | indent 16 }}
 {{- end }}
         spec:
+{{- if .Values.operator.nodeSelector }}
+            nodeSelector:
+{{ toYaml .Values.operator.nodeSelector | indent 16 }}
+{{- end }}
             serviceAccountName: {{ template "kube-arangodb.operatorName" . }}
             affinity:
               nodeAffinity:

chart/kube-arangodb/values.yaml

@@ -29,6 +29,8 @@ operator:
 
   allowChaos: false
 
+  nodeSelector: {}
+
   features:
     deployment: true
     deploymentReplications: true