pod-example.yaml

#
# demo on nodeAffinity, resources, tolerations
#
apiVersion: v1  
kind: Pod  
metadata:  
  name: nginx-pod-with-resources  
  labels:  
    app: nginx  
spec:  
  containers:  
  - name: nginx  
    image: nginx:1.17.10  
    ports:  
    - containerPort: 80  
    resources:  
      requests:  
        memory: "64Mi"  
        cpu: "250m"  
      limits:  
        memory: "128Mi"  
        cpu: "500m"  
  affinity:  
    nodeAffinity:  
      requiredDuringSchedulingIgnoredDuringExecution:  
        nodeSelectorTerms:  
        - matchExpressions:  
          - key: disktype  
            operator: In  
            values:  
            - ssd  
      preferredDuringSchedulingIgnoredDuringExecution:  
      - weight: 1  
        preference:  
          matchExpressions:  
          - key: region  
            operator: In  
            values:  
            - us-west-1  
  tolerations:  
  - key: "key1"  
    operator: "Equal"  
    value: "value1"  
    effect: "NoSchedule"