Kubernetes学习(五)

五 DaemonSet,Job,CronJob

DaemonSet举例

apiVersion: apps/v1
kind: DaemonSet
metadata:
name: daemonset-example
labels:
app: daemonset
spec:
selector:
matchLabels:
name: daemonset-example
template:
metadata:
labels:
name: daemonset-example
spec:
containers:
– name: daemonset-example
image: wangyanglinux/myapp:v4

Job举例

apiVersion: batch/v1
kind: Job
metadata:
name: pi
spec:
template:
metadata:
name: pi
spec:
containers:
– name: pi
image: perl
command: [‘perl‘,‘-Mbignum=bpi‘,‘-wle‘,‘print bpi(2000)‘]
restartPolicy: Never

 

 

 

 

 CronJob举例说明

apiVersion: batch/v1beta1
kind: CronJob
metadata:
name: hello
spec:
schedule: “*/1 * * * *”
jobTemplate:
spec:
template:
spec:
containers:
– name: hello
image: busybox
args:
– /bin/sh
– -c
– date; echo Hello from the kubernetes cluster
restartPolicy: OnFailure