human: 编写一个YAML片段来定义一个包含两个容器的Pod。
 bot: apiVersion: v1
kind: Pod
metadata:
  name: my-pod
spec:
  containers:
  - name: container1
    image: image1
  - name: container2
    image: image2
    resources:
      limits:
        cpu: 500m
        memory: 512Mi