Fix autoscaler node selector (#409)

Un-hardcode the existing nodeSelector

Author: seanshi-scale

charts/model-engine/Chart.yaml

@@ -15,7 +15,7 @@ type: application
 # This is the chart version. This version number should be incremented each time you make changes
 # to the chart and its templates, including the app version.
 # Versions are expected to follow Semantic Versioning (https://semver.org/)
-version: 0.1.1
+version: 0.1.2
 
 # This is the version number of the application being deployed. This version number should be
 # incremented each time you make changes to the application. Versions are not expected to

charts/model-engine/templates/celery_autoscaler_stateful_set.yaml

@@ -73,8 +73,10 @@ spec:
         - mountPath: /opt/.aws/config
           name: config-volume
           subPath: config
+      {{ with .Values.nodeSelector }}
       nodeSelector:
-        node-lifecycle: normal
+        {{- toYaml . | nindent 8 }}
+      {{- end }}
       tolerations:
         - key: CriticalAddonsOnly
           operator: Equal