使用yaml配置文件管理资源
[root@k8s-master ~]# vim nginx-deployment.yaml
apiVersion: apps/v1beta2
kind: Deployment
metadata:
name: nginx-deployment
spec:
replicas: 3
selector:
matchLabels:
app: nginx
template:
metadata:
labels:
app: nginx
spec:
containers:
- name: nginx
image: nginx:1.10
ports:
- containerPort: 80
[root@k8s-master ~]# kubectl create -f nginx-deployment.yaml
[root@k8s-master ~]# kubectl get pod
NAME READY STATUS RESTARTS AGE
busybox-5d4f595646-dzjv4 1/1 Running 0 2d
nginx-deployment-58d6d6ccb8-6br4c 1/1 Running 0 1m
nginx-deployment-58d6d6ccb8-6v7m9 1/1 Running 0 1m
nginx-deployment-58d6d6ccb8-8cp7s 1/1 Running 0 1m
[root@k8s-master ~]# vim nginx-service.yaml
apiVersion: v1
kind: Service
metadata:
name: nginx-service
labels:
app: nginx
spec:
ports:
- port: 88
targetPort: 80
selector:
app: nginx
[root@k8s-master ~]# kubectl create -f nginx-service.yaml
[root@k8s-master ~]# kubectl get svc
NAME TYPE CLUSTER-IP EXTERNAL-IP PORT(S) AGE
kubernetes ClusterIP 10.10.10.1 <none> 443/TCP 4d
nginx-service ClusterIP 10.10.10.85 <none> 88/TCP 40s
[root@k8s-node1 ~]# curl 10.10.10.85:88
<!DOCTYPE html>
<html>
<head>
<title>Welcome to nginx!</title>
[root@k8s-node2 ~]# curl 10.10.10.85:88
<!DOCTYPE html>
<html>
<head>
<title>Welcome to nginx!</title>
