sudo docker run --privileged -d --restart=unless-stopped -p 80:80 -p 443:443 rancher/rancher
nginx.yaml
apiVersion: apps/v1
kind: Deployment
metadata:
name: nginx-deployment
labels:
app: nginx
spec:
selector:
matchLabels:
app: nginx
replicas: 1
template:
metadata:
labels:
app: nginx
spec:
containers:
- name: nginx
image: nginx
ports:
- containerPort: 80
>kubectl apply -f nginx.yml
deployment.apps/nginx configured
>kubectl get pods
NAME READY STATUS RESTARTS AGE
nginx-deployment-7f4768c97b-69t65 1/1 Running 0 105s
//删除 deployment
kubectl delete deployment nginx-deployment
//删除 pod
kubectl.exe delete pod nginx-deployment-7f4768c97b-69t65
//查看 pod 日志
kubectl.exe logs -f nginx-deployment-7f4768c97b-69t65
nginx_service.yaml
apiVersion: v1
kind: Service
metadata:
name: nginx-service
labels:
app: nginx
spec:
selector:
app: nginx
ports:
- name: nginx-port
protocol: TCP
port: 80
targetPort: 80
nodePort: 30080
type: NodePort
>kubectl apply -f nginx_service.yaml
>kubectl get service
NAME TYPE CLUSTER-IP EXTERNAL-IP PORT(S) AGE
kubernetes ClusterIP 10.43.0.1 <none> 443/TCP 83m
nginx-service NodePort 10.43.207.110 <none> 80:30080/TCP 29m
package main
import "net/http"
func main() {
http.HandleFunc("/k8s", func(writer http.ResponseWriter, request *http.Request) {
_, _ = writer.Write([]byte("hello world k8s"))
})
_ = http.ListenAndServe(":8080", nil)
}
FROM scratch
ADD app /var/app
WORKDIR /var
ENTRYPOINT ["/var/app"]
//docker image build -t [username(dockerhub 用户名)]/[repository(在dockerhub新建的仓库)]:[tag(版本号)] .
docker image build -t hwholiday/app:v1 .
docker run -p 8080:8080 --name app -d hwholiday/app:v1
//访问定义好的api能正常输出就代表一切正常接下来我们把镜像传到 Dockerhub
docker push hwholiday/app:v1
app.yml
apiVersion: apps/v1
kind: Deployment
metadata:
name: app-deployment
labels:
app: app
spec:
selector:
matchLabels:
app: app
replicas: 1
template:
metadata:
labels:
app: app
spec:
containers:
- name: app
image: hwholiday/app:v1
ports:
- containerPort: 8080
app_service.yml
apiVersion: v1
kind: Service
metadata:
name: app-service
labels:
app: app
spec:
selector:
app: app
ports:
- name: app-port
protocol: TCP
port: 8080
targetPort: 8080
nodePort: 31080
type: NodePort
命令
kubectl.exe apply -f app.yml
kubectl.exe apply -f app_service.yml
原创声明:本文系作者授权腾讯云开发者社区发表,未经许可,不得转载。
如有侵权,请联系 cloudcommunity@tencent.com 删除。
原创声明:本文系作者授权腾讯云开发者社区发表,未经许可,不得转载。
如有侵权,请联系 cloudcommunity@tencent.com 删除。