[ko] Add missing example YAML file

content/ko/examples/pods/pod-with-affinity-anti-affinity.yaml

@@ -0,0 +1,32 @@
+apiVersion: v1
+kind: Pod
+metadata:
+  name: with-affinity-anti-affinity
+spec:
+  affinity:
+    nodeAffinity:
+      requiredDuringSchedulingIgnoredDuringExecution:
+        nodeSelectorTerms:
+        - matchExpressions:
+          - key: kubernetes.io/os
+            operator: In
+            values:
+            - linux
+      preferredDuringSchedulingIgnoredDuringExecution:
+      - weight: 1
+        preference:
+          matchExpressions:
+          - key: label-1
+            operator: In
+            values:
+            - key-1
+      - weight: 50
+        preference:
+          matchExpressions:
+          - key: label-2
+            operator: In
+            values:
+            - key-2
+  containers:
+  - name: with-node-affinity
+    image: k8s.gcr.io/pause:2.0