Set node affinity at USDF.

Author: ctslater

applications/rapid-analysis/values-usdf-rapid-analysis.yaml

@@ -20,8 +20,13 @@ env:
   AWS_REQUEST_CHECKSUM_CALCULATION: WHEN_REQUIRED
   AWS_RESPONSE_CHECKSUM_VALIDATION: WHEN_REQUIRED
   HOME: /home/saluser
-podAnnotations:
-  edu.stanford.slac.sdf.project/usdf-embargo: "true"
+affinity:
+  nodeAffinity:
+    requiredDuringSchedulingIgnoredDuringExecution:
+      nodeSelectorTerms:
+      - matchExpressions:
+        - key: node-role.kubernetes.io/rapid-analysis
+          operator: Exists
 scripts:
 ###
 ### LSSTCam pods