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tomoyk/my-deployment.yaml

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my-deployment.yaml
apiVersion: apps/v1
kind: Deployment
metadata:
name: nginx-deployment
labels:
app: nginx
spec:
replicas: 3
selector:
matchLabels:
app: nginx
template:
metadata:
labels:
app: nginx
spec:
containers:
- name: nginx
# image: nginx:1.7.9
image: adongy/hostname-docker
ports:
- containerPort: 3000
---
apiVersion: v1
kind: Service
metadata:
name: my-www
spec:
type: clusterIP
selector:
app: nginx
ports:
- name: http
protocol: TCP
port: 80
targetPort: 3000
type: ClusterIP
externalIPs:
- 192.168.100.95
@tomoyk
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tomoyk commented Sep 12, 2019 

$ curl 192.168.100.95:3000
<!DOCTYPE html>
<html>
<head>
<title>Welcome to nginx!</title>
<style>
    body {

@tomoyk
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tomoyk commented Sep 12, 2019 

cdsl@k8s-study1:~$ while :
> do
> curl 192.168.100.95; echo;
> sleep 1;
> done
Hostname: nginx-deployment-7bd544b9fb-2tbmj
Hostname: nginx-deployment-7bd544b9fb-2tbmj
Hostname: nginx-deployment-7bd544b9fb-2tbmj
Hostname: nginx-deployment-7bd544b9fb-bwrpr
Hostname: nginx-deployment-7bd544b9fb-2tbmj
Hostname: nginx-deployment-7bd544b9fb-tlggp
Hostname: nginx-deployment-7bd544b9fb-tlggp
Hostname: nginx-deployment-7bd544b9fb-tlggp
Hostname: nginx-deployment-7bd544b9fb-2tbmj
Hostname: nginx-deployment-7bd544b9fb-2tbmj
Hostname: nginx-deployment-7bd544b9fb-bwrpr
Hostname: nginx-deployment-7bd544b9fb-tlggp
^C
cdsl@k8s-study1:~$

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tomoyk commented Sep 12, 2019 

cdsl@k8s-study1:~$ k get all
NAME                                    READY   STATUS    RESTARTS   AGE
pod/nginx-deployment-7bd544b9fb-2tbmj   1/1     Running   0          3m41s
pod/nginx-deployment-7bd544b9fb-bwrpr   1/1     Running   0          3m41s
pod/nginx-deployment-7bd544b9fb-tlggp   1/1     Running   0          3m41s


NAME                 TYPE        CLUSTER-IP      EXTERNAL-IP      PORT(S)   AGE
service/kubernetes   ClusterIP   10.152.183.1    <none>           443/TCP   2d
service/my-www       ClusterIP   10.152.183.52   192.168.100.95   80/TCP    3m41s


NAME                               READY   UP-TO-DATE   AVAILABLE   AGE
deployment.apps/nginx-deployment   3/3     3            3           3m41s

NAME                                          DESIRED   CURRENT   READY   AGE
replicaset.apps/nginx-deployment-7bd544b9fb   3         3         3       3m41s

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