[root@dock01 ~]# cat nginx-deployment.yaml
apiVersion: apps/v1
kind: Deployment
metadata:
name: nginx-deployment
spec:
selector:
matchLabels:
app: nginx_20210106
replicas: 3
template:
metadata:
labels:
app: nginx_20210106
spec:
containers:
- name: nginx
image: nginx:1.8
ports:
- containerPort: 80
volumeMounts:
- mountPath: "/usr/share/nginx/html"
name: nginx-vol
volumes:
- name: nginx-vol
hostPath:
path: "/var/data"
kubectl get pods -l app=nginx_20210106
kubectl create -f nginx-deployment.yaml
[root@dock01 ~]# kubectl get pods -l app=nginx_20210106
NAME READY STATUS RESTARTS AGE
nginx-deployment-20210106-87b5c4dbd-hmvvr 1/1 Running 0 8s
nginx-deployment-20210106-87b5c4dbd-lzzpj 1/1 Running 0 8s
nginx-deployment-20210106-87b5c4dbd-ww77z 1/1 Running 0 8s