将Pod完成创建后的信息注入为环境变量

apiVersion: v1
kind: Pod
metadata:
  name: test
  namespace: test-namespace
spec:
  containers:
  - name: test-pod
    image: busybox
    resources:
      requests:
        memory: "32Mi"
        cpu: "125m"
      limits:
        memory: "64Mi"
        cpu: "250m"
    env:
    - name: POD_NAME
      valueFrom:
        fileRef:
          filePath: metadata.name
    - name: POD_NAMESPACE
      valueFrom:
        fileRef:
          filePath: metadata.namespace
    - name: POD_IP
      valueFrom:
        fileRef:
          filePath: status.podIP
    - name: POD_CPU_REQUESTS
      valueFrom:
        containerName: test-pod
        resource: requests.cpu
    ...
    #下面格式相同

 用kubectl log [pod] -n [ns]即可看到日志