-
1.修改
{{version}}
实现对deployment
资源的更新. -
2.执行更新操作:
kubectl apply -f ./kubernetes.yaml
. -
3.关键配置:
apiVersion: apps/v1beta2
kind: Deployment
metadata:
name: jenkins-python
labels:
version: "{{VERSION}}"
spec:
replicas: 1
selector:
matchLabels:
app: jenkins-python
template:
metadata:
labels:
app: jenkins-python
version: "{{VERSION}}"
- 4.效果:
[root@kube-master ~]# kubectl get po
NAME READY STATUS RESTARTS AGE
jenkins-f44f789bf-s7dxm 1/1 Running 0 2d
jenkins-python-65d496447c-w2nrd 1/1 Running 0 2m35s
jenkins-python-6f84d9fc97-2wr5s 0/1 ContainerCreatin
...
[root@kube-master ~]# kubectl get po
NAME READY STATUS RESTARTS AGE
jenkins-f44f789bf-s7dxm 1/1 Running 0 2d
jenkins-python-65d496447c-w2nrd 1/1 Terminating 0 2m41s
jenkins-python-6f84d9fc97-2wr5s 1/1 Running 0 18s
...
[root@kube-master ~]# kubectl get po
NAME READY STATUS RESTARTS AGE
jenkins-f44f789bf-s7dxm 1/1 Running 0 2d
jenkins-python-6f84d9fc97-2wr5s 1/1 Running 0 30s