6.2. 示例 NetworkPolicy 对象

下文解释了示例 NetworkPolicy 对象：

kind: NetworkPolicy
apiVersion: extensions/v1beta1
metadata:
  name: allow-27107 1
spec:
  podSelector: 2
    matchLabels:
      app: mongodb
  ingress:
  - from:
    - podSelector: 3
        matchLabels:
          app: app
    ports: 4
    - protocol: TCP
      port: 27017