fix: Operator now only inhabits app nodes

Author: Alan Christie

roles/operator/templates/deployment.yaml.j2

@@ -26,9 +26,6 @@ spec:
             - matchExpressions:
               - key: informaticsmatters.com/purpose-application
                 operator: Exists
-            - matchExpressions:
-              - key: {{ jo_fallback_node_selector_key }}
-                operator: Exists
 
       containers:
       - name: jupyter-operator

roles/operator/vars/main.yaml

@@ -3,11 +3,6 @@
 # The Job Operator Pod Security Policy (PSP)
 jo_sa_psp: im-core-unrestricted
 
-# A fallback node-selector key.
-# Some deployments have other labels as selectors.
-# If they're not present the deployment should use this.
-jo_fallback_node_selector_key: informaticsmatters.com/purpose-core
-
 jo_cpu_request: 100m
 jo_mem_request: 128Mi
 jo_cpu_limit: 100m