CH-110 fix custom prepull issue

Author: filippomc

applications/jupyterhub/deploy/templates/image-puller/_helpers-daemonset.tpl

@@ -201,8 +201,8 @@ spec:
           {{- end }}
       {{- end }}
       {{- /* --- EDIT: CLOUDHARNESS pull images --- */}}
-      {{- if $.Values.apps.jupyterhub.harness.jupyterhub.prepull -}}
-        {{- range $k, $v := $.Values.apps.jupyterhub.harness.jupyterhub.prepull }}
+      {{- if $.Values.apps.jupyterhub.harness.dependencies.prepull -}}
+        {{- range $k, $v := $.Values.apps.jupyterhub.harness.dependencies.prepull }}
         - name: image-pull--{{ $v }}
           image: {{ get ( get $.Values "task-images" ) $v }}
           command:

applications/jupyterhub/deploy/values.yaml

@@ -12,6 +12,7 @@ harness: # EDIT: CLOUDHARNESS
     - accounts
     build:
     - cloudharness-base
+    prepull: [] # additional images to add to the prepuller
   quotas:
     # sets the maximum number of (included named) servers open concurrently (int)
     quota-ws-open: 3
@@ -31,6 +32,7 @@ harness: # EDIT: CLOUDHARNESS
       smoketest: true
       ignoreRequestErrors: false
       ignoreConsoleErrors: false
+  
 
 # fullnameOverride and nameOverride distinguishes blank strings, null values,
 # and non-blank strings. For more details, see the configuration reference.