yml文件

创建nginx.yml文件如下：

apiVersion: apps/v1
kind: Deployment
metadata:
  name: web
  namespace: test
spec:
  replicas: 1
  selector:
    matchLabels:
      app: web
  template:
    metadata:
      labels:
        app: web
    spec:
      containers:
      - name: web
        image: harbocto.xxx.com.cn/public/nginx
        imagePullPolicy: Always
        ports:
        - containerPort: 80
        resources:
          requests:
            cpu: 200m
            memory: 200Mi
            ephemeral-storage: 1Gi
          limits:
            cpu: 2000
            memory: 2Gi
            ephemeral-storage: 5Gi
        volumeMounts:
        - mountPath: /etc/nginx/nginx.conf
          name: nginxconf
          subPath: nginx.conf
      volumes:
      - name: nginxconf
        configMap:
          name: nginxconf
---
apiVersion: v1
kind: ConfigMap
metadata:
  name: nginxconf
  namespace: test
data:
  nginx.conf: |
    worker_processes  1;
    events {
        worker_connections  1024;
    }
    http {
        include       mime.types;
        default_type  application/octet-stream;
        client_max_body_size 50m;
        sendfile        on;
        keepalive_timeout  65;
        server {
            listen       80;
            server_name  localhost;
            root   /usr/share/nginx/html;
            location / {
               index  index.html index.htm;
            }
        }
    }
---
apiVersion: v1
kind: Service
metadata:
  name: web
  namespace: test
  labels:
    name: web
spec:
  type: NodePort
  ports:
  - port: 80
    targetPort: 80
    nodePort: 30500
  selector:
    app: web

启动nginx

[root@crust-m01 ~]# kubectl create -f nginx.yml
deployment.apps/web created
configmap/nginxconf created
service/web created

查看结果

[root@crust-m01 ~]# kubectl get all -n test
NAME                      READY   STATUS    RESTARTS   AGE
pod/web-5f4577655-z9rww   1/1     Running   0          2m33s

NAME          TYPE       CLUSTER-IP    EXTERNAL-IP   PORT(S)        AGE
service/web   NodePort   10.1.236.28   <none>        80:30500/TCP   2m33s

NAME                  READY   UP-TO-DATE   AVAILABLE   AGE
deployment.apps/web   1/1     1            1           2m33s

NAME                            DESIRED   CURRENT   READY   AGE
replicaset.apps/web-5f4577655   1         1         1       2m33s

web访问