k8s 部署nginx + php + mysql

dockerfile

[root@centos-7 php]# more dockerfile

FROM docker.io/openshift/base-centos7:latest
MAINTAINER lintianlai "lintianlai@ylwl.cn"
RUN yum makecache
RUN yum -y install php-fpm php php-gd php-mysql php-mbstring php-xml php-mcrypt  php-imap php-odbc php-pear php-xmlrpc  
RUN sed -i 's/listen = 127.0.0.1:9000/listen = 0.0.0.0:9000/' /etc/php-fpm.d/www.conf
RUN sed -i 's/listen.allowed_clients = 127.0.0.1/;listen.allowed_clients = 127.0.0.1/' /etc/php-fpm.d/www.conf

EXPOSE 9000
CMD ["/sbin/php-fpm"]

docker build -t php:0.1 .

php-deployment.yaml

[root@centos-7 php]# more php-deployment.yaml 
apiVersion: apps/v1
kind: Deployment
metadata:
  name: php-server
  labels:
    name: php-server
  namespace: ns-nginx
spec:
  replicas: 1
  selector:
    matchLabels:
      app: php-server
  template:
    metadata:
      labels:
        app: php-server
    spec:
      containers:
      - name: php-server
        image: php:0.1
        volumeMounts:
        - mountPath: /var/www/html/
          name: nginx-data
        ports:
        - containerPort: 9000
      volumes:
      - name: nginx-data
        hostPath:
         path: /root/k8s/nmp/html

kubctl apply -f php-deployment.yaml

php-svc.yaml

[root@centos-7 php]# more php-svc.yaml 
apiVersion: v1
kind: Service
metadata:
  name: php
  namespace: ns-nginx
spec:
  ports:
  - name: php
    port: 9000
    protocol: TCP
    targetPort: 9000
  selector:
    app: php-server

kubectl apply -f php-svc.yaml

nginx-deploy.yaml

[root@centos-7 php]# more nginx-deploy.yaml 
apiVersion: apps/v1
kind: Deployment
metadata:
  name: nginx-php
  namespace: ns-nginx
spec:
  selector:
    matchLabels:
      app: nginx-php
  replicas: 1
  template:
    metadata:
      labels:
        app: nginx-php
    spec:
      containers:
      - name: nginx-php
        image: nginx:alpine
        ports:
        - containerPort: 80
        volumeMounts:
        - name: nginx-data
          mountPath: /usr/share/nginx/html
        - name: nginx-conf
          mountPath: /etc/nginx/conf.d/
      volumes:
      - name: nginx-data
        hostPath:
         path: /root/k8s/nmp/html
      - name: nginx-conf
        hostPath:
         path: /root/k8s/nmp/conf

kubectl apply -f nginx-deploy.yaml

nginx-svc.yaml

[root@centos-7 php]# more nginx-svc.yaml 
apiVersion: v1
kind: Service
metadata:
  name: nginx-php
  namespace: ns-nginx
spec:
  type: NodePort
  ports:
  - name: nginx
    port: 80
    protocol: TCP
    targetPort: 80
    nodePort: 30003
  selector:
    app: nginx-php

kubectl apply -f nginx-svc.yaml

浏览器访问http://192.168.21.63:30003/info.php