$ kubectl create deploy nginx --image=nginx --dry-run=client -o yaml > deploy.yaml
$ cat deploy.yaml
apiVersion: apps/v1
kind: Deployment
metadata:
creationTimestamp: null
labels:
app: nginx
name: nginx
spec:
replicas: 1
selector:
matchLabels:
app: nginx
strategy: {}
template:
metadata:
creationTimestamp: null
labels:
app: nginx
spec:
containers:
- image: nginx
name: nginx
resources: {}
status: {}
$ kubectl apply -f deploy.yaml
$ kubectl get deploy
NAME READY UP-TO-DATE AVAILABLE AGE
nginx 1/1 1 1 49s
kubectl get pod
NAME READY STATUS RESTARTS AGE
nginx-85b98978db-tqxcp 1/1 Running 0 109s
$ kubectl get replicaset
NAME DESIRED CURRENT READY AGE
nginx-85b98978db 1 1 1 2m1s
$ kubectl get all
NAME READY STATUS RESTARTS AGE
pod/nginx-85b98978db-tqxcp 1/1 Running 0 3m13s
NAME TYPE CLUSTER-IP EXTERNAL-IP PORT(S) AGE
service/kubernetes ClusterIP 10.96.0.1 <none> 443/TCP 3d14h
NAME READY UP-TO-DATE AVAILABLE AGE
deployment.apps/nginx 1/1 1 1 3m13s
NAME DESIRED CURRENT READY AGE
replicaset.apps/nginx-85b98978db 1 1 1 3m13s
$ kubectl expose deploy nginx --port=8080 --target-port=80 --dry-run=client -o yaml > service.yaml
$ cat service.yaml
apiVersion: v1
kind: Service
metadata:
creationTimestamp: null
labels:
app: nginx
name: nginx
spec:
ports:
- port: 8080
protocol: TCP
targetPort: 80
selector:
app: nginx
status:
loadBalancer: {}
$ kubectl apply -f service.yaml
$ kubectl get services
NAME TYPE CLUSTER-IP EXTERNAL-IP PORT(S) AGE
kubernetes ClusterIP 10.96.0.1 <none> 443/TCP 3d14h
nginx ClusterIP 10.111.216.98 <none> 8080/TCP 32s
$ kubectl run -ti client --image=curlimages/curl /bin/sh
If you don't see a command prompt, try pressing enter.
/ $
/ $ curl http://10.111.216.98:8080
<!DOCTYPE html>
<html>
<head>
<title>Welcome to nginx!</title>
<style>
html { color-scheme: light dark; }
body { width: 35em; margin: 0 auto;
font-family: Tahoma, Verdana, Arial, sans-serif; }
</style>
</head>
<body>
<h1>Welcome to nginx!</h1>
<p>If you see this page, the nginx web server is successfully installed and
working. Further configuration is required.</p>
<p>For online documentation and support please refer to
<a href="http://nginx.org/">nginx.org</a>.<br/>
Commercial support is available at
<a href="http://nginx.com/">nginx.com</a>.</p>
<p><em>Thank you for using nginx.</em></p>
</body>
</html>
/ $ exit
Session ended, resume using 'kubectl attach client -c client -i -t' command when the pod is running
$ kubectl get pods
NAME READY STATUS RESTARTS AGE
client 1/1 Running 1 (99s ago) 6m27s
nginx-85b98978db-tqxcp 1/1 Running 0 19m
$ kubectl delete pod client
pod "client" deleted
$ kubectl delete -f deploy.yaml,service.yaml
deployment.apps "nginx" deleted
service "nginx" deleted