Pod with volumes

Pod with volumes

emptyDir – Pod内容器之间共享Volume

apiVersion: v1
kind: Pod
metadata:
  creationTimestamp: null
  labels:
    run: nginx
  name: nginx
spec:
  containers:
  - args:
    - sh
    - -c
    - sleep 3600
    image: nginx
    name: nginx1
    volumeMounts:
    - mountPath: /etc/foo
      name: cache-volume
    resources: {}
  - args:
    - sh
    - -c
    - sleep 3600
    image: nginx
    name: nginx2
    volumeMounts:
    - mountPath: /etc/foo
      name: cache-volume
    resources: {}
  volumes:
  - name: cache-volume
    emptyDir: {}
  dnsPolicy: ClusterFirst
  restartPolicy: Never
status: {}

check

login nginx2

k exec nginx -c nginx2 -it -- sh 

cp /etc/passwd to /etc/foo/passwd

cp /etc/passwd /etc/foo/passwd

login nginx1 and cat /etc/foo/passwd

k exec nginx -c nginx1 -it -- sh


cat /etc/foo/passwd