k8s创建nginx

创建命名空间

nginx-namespace.yaml

kind: Namespace
apiVersion: v1
metadata:
  name: nginx

创建SVC服务层

my-nginx-service.yaml

kind: Service
apiVersion: v1
metadata:
  name: my-nginx
  namespace: nginx
  labels:
    app: my-nginx
spec:
  type: NodePort
  ports:
    - protocol: TCP
      port: 80
  selector:
    app: my-nginx

创建配置文件 nginx_conf 服务配置文件 index是首页显示的内容

my-nginx-configMap.yaml

kind: ConfigMap
apiVersion: v1
metadata:
  name: my-nginx
  namespace: nginx
data:
  index: hello nginx alx!!!
  nginx_conf: |-
    server {
            listen       80;
            server_name  localhost;
            location / {
                root   /usr/share/nginx/html;
                index  index.html index.htm;
            }
            error_page   500 502 503 504  /50x.html;
            location = /50x.html {
                root   html;
            }
        }

创建服务部署

my-nginx-deployment.yaml

kind: Deployment
apiVersion: apps/v1
metadata:
  name: my-nginx
  namespace: nginx
spec:
  replicas: 1
  selector:
    matchLabels:
      app: my-nginx
  template:
    metadata:
      creationTimestamp: null
      labels:
        app: my-nginx
    spec:
      volumes:
        - name: nginx
          configMap:
            name: my-nginx
            items:
              - key: nginx_conf
                path: nginx.conf
            defaultMode: 420
        - name: index
          configMap:
            name: my-nginx
            items:
              - key: index
                path: index.html
            defaultMode: 420
      containers:
        - name: my-nginx
          image: nginx
          ports:
            - containerPort: 80
              protocol: TCP
          resources: {}
          volumeMounts:
            - name: nginx
              mountPath: /etc/nginx/conf.d
            - name: index
              mountPath: /usr/share/nginx/html

执行kubectl创建命令

kubectl create -f nginx-service.yaml
kubectl create -f nginx-configMap.yaml
kubectl create -f nginx-deployment.yaml