Add affinity for some knative resources that have pdb

Author: Utwo

infra/knative/crd.yaml

@@ -25,7 +25,31 @@ spec:
         service.beta.kubernetes.io/aws-load-balancer-nlb-target-type: "ip"
         service.beta.kubernetes.io/aws-load-balancer-scheme: internet-facing
         service.beta.kubernetes.io/aws-load-balancer-attributes: deletion_protection.enabled=true
-
+  workloads:
+    - name: webhook
+      affinity:
+        nodeAffinity:
+          requiredDuringSchedulingIgnoredDuringExecution:
+            nodeSelectorTerms:
+              - matchExpressions:
+                  - key: karpenter.sh/nodepool
+                    operator: DoesNotExist
+    - name: activator
+      affinity:
+        nodeAffinity:
+          requiredDuringSchedulingIgnoredDuringExecution:
+            nodeSelectorTerms:
+              - matchExpressions:
+                  - key: karpenter.sh/nodepool
+                    operator: DoesNotExist
+    - name: 3scale-kourier-gateway
+      affinity:
+        nodeAffinity:
+          requiredDuringSchedulingIgnoredDuringExecution:
+            nodeSelectorTerms:
+              - matchExpressions:
+                  - key: karpenter.sh/nodepool
+                    operator: DoesNotExist
   config:
     features:
       kubernetes.podspec-tolerations: "Allowed"