k8s实现LNMP完全容器化站点案例

php写 nginx读

cat Dockerfile

FROM centos:7.8.2003

RUN yum install -y vim wget tree lrzsz gcc gcc-c++ automake pcre pcre-devel zlib zlib-devel openssl openssl-devel iproute net-tools iotop

docker build -t centos:7.8.2003make .

192.168.192.155:80/pub-images/nginx-base-wordpress:v1.14.2                                                                                                                          
root@slave002:/opt/k8s-data/dockerfile/web/pub-images/nginx-base-wordpress# cat Dockerfile 
#Nginx Base Image
FROM centos:7.8.2003make 
ADD nginx-1.14.2.tar.gz /usr/local/src/
RUN cd /usr/local/src/nginx-1.14.2 && ./configure --prefix=/apps/nginx  && make && make install && ln -sv  /apps/nginx/sbin/nginx /usr/sbin/nginx  &&rm -rf /usr/local/src/nginx-1.14.2.tar.gz

　　

root@slave002:/opt/k8s-data/dockerfile/web/chuan/wordpress/nginx# cat nginx.conf  |grep -v "#" |grep -v "^$"
user  nginx nginx;
worker_processes  auto;
events {
    worker_connections  1024;
}
http {
    include       mime.types;
    default_type  application/octet-stream;
    sendfile        on;
    keepalive_timeout  65;
    client_max_body_size 10M;
    client_body_buffer_size 16k;
    client_body_temp_path  /apps/nginx/tmp   1 2 2;
    gzip  on;
    server {
        listen       80;
        server_name  blogs.chuan.net;
        location / {
            root    /home/nginx/wordpress;
            index   index.php index.html index.htm;
        }
        location ~ \.php$ {
            root           /home/nginx/wordpress;
            fastcgi_pass   127.0.0.1:9000;
            fastcgi_index  index.php;
            fastcgi_param  SCRIPT_FILENAME  $document_root$fastcgi_script_name;
             include        fastcgi_params;
        }
        error_page   500 502 503 504  /50x.html;
        location = /50x.html {
            root   html;
        }
    }
}

　　

192.168.192.155:80/chuan/wordpress-nginx:v1
root@slave002:/opt/k8s-data/dockerfile/web/chuan/wordpress/nginx# cat Dockerfile 
FROM 192.168.192.155:80/pub-images/nginx-base-wordpress:v1.14.2 
RUN groupadd nginx && useradd nginx -g nginx -s /sbin/nologin -M
ADD nginx.conf /apps/nginx/conf/nginx.conf
ADD run_nginx.sh /apps/nginx/sbin/run_nginx.sh
RUN mkdir -pv /home/nginx/wordpress
RUN chown nginx.nginx /home/nginx/wordpress/ -R

EXPOSE 80 443

CMD ["/apps/nginx/sbin/run_nginx.sh"] 

　　

root@slave002:/opt/k8s-data/dockerfile/web/chuan/wordpress/php# cat www.conf |grep nginx
user = nginx
group = nginx

 

192.168.192.155:80/chuan/wordpress-php-5.6:v2
root@slave002:/opt/k8s-data/dockerfile/web/chuan/wordpress/php# cat Dockerfile 
#PHP Base Image
FROM centos:7.8.2003make
RUN yum install -y  https://mirrors.tuna.tsinghua.edu.cn/remi/enterprise/remi-release-7.rpm && yum install  php56-php-fpm php56-php-mysql -y 
ADD www.conf /opt/remi/php56/root/etc/php-fpm.d/www.conf
#RUN useradd nginx -u 2019
RUN groupadd nginx && useradd nginx -g nginx -s /sbin/nologin -M
ADD run_php.sh /usr/local/bin/run_php.sh
EXPOSE 9000

CMD ["/usr/local/bin/run_php.sh"]

　　

root@slave002:/opt/k8s-data/yaml/chuan/wordpress# cat wordpress.yaml 
kind: Deployment
#apiVersion: extensions/v1beta1
apiVersion: apps/v1
metadata:
  labels:
    app: wordpress-app
  name: wordpress-app-deployment
  namespace: chuan
spec:
  replicas: 1
  selector:
    matchLabels:
      app: wordpress-app
  template:
    metadata:
      labels:
        app: wordpress-app
    spec:
      containers:
      - name: wordpress-app-nginx
        image: 192.168.192.155:80/chuan/wordpress-nginx:v1
        imagePullPolicy: Always
        ports:
        - containerPort: 80
          protocol: TCP
          name: http
        - containerPort: 443
          protocol: TCP
          name: https
        volumeMounts:
        - name: wordpress
          mountPath: /home/nginx/wordpress
          readOnly: false

      - name: wordpress-app-php
        image: 192.168.192.155:80/chuan/wordpress-php-5.6:v2
        #imagePullPolicy: IfNotPresent
        imagePullPolicy: Always
        ports:
        - containerPort: 9000
          protocol: TCP
          name: http
        volumeMounts:
        - name: wordpress
          mountPath: /home/nginx/wordpress
          readOnly: false

      volumes:
      - name: wordpress
        nfs:
          server: 192.168.192.156
          path: /data/k8sdata/chuan/wordpress 


---
kind: Service
apiVersion: v1
metadata:
  labels:
    app: wordpress-app
  name: wordpress-app-spec
  namespace: chuan
spec:
  type: NodePort
  ports:
  - name: http
    port: 80
    protocol: TCP
    targetPort: 80
    nodePort: 30031
  - name: https
    port: 443
    protocol: TCP
    targetPort: 443
    nodePort: 30033
  selector:
    app: wordpress-app

　　

root@slave002:/opt/k8s-data/yaml/chuan/wordpress# kubectl get po -nchuan -o wide
NAME                                         READY   STATUS    RESTARTS   AGE     IP               NODE              NOMINATED NODE   READINESS GATES
wordpress-app-deployment-7cbcdd9df4-hn8dm    2/2     Running   0          90s     10.200.111.10    192.168.192.153   <none>           <none>

　　

Filesystem                                      Size  Used Avail Use% Mounted on
192.168.192.156:/data/k8sdata/chuan/wordpress  120G  8.1G  112G   7% /home/nginx/wordpress

　　

 

 

[root@wordpress-app-deployment-7cbcdd9df4-hn8dm wordpress]# cat index.html 
chuan ph

　　

 

 

[root@wordpress-app-deployment-646467bd94-tsq2w wordpress]# cat index.php 
<?php
     phpinfo();
?>

　　

[root@wordpress-app-deployment-646467bd94-tsq2w wordpress]# netstat -nutpl
Active Internet connections (only servers)
Proto Recv-Q Send-Q Local Address           Foreign Address         State       PID/Program name    
tcp        0      0 0.0.0.0:9000            0.0.0.0:*               LISTEN      -                   
tcp        0      0 0.0.0.0:80              0.0.0.0:*               LISTEN      8/nginx: master pro

 https://cn.wordpress.org/download/releases 下载地址

 root@ubuntu20:/data/k8sdata/chuan/wordpress# ls
index.php readme.html wp-activate.php wp-blog-header.php wp-config-sample.php wp-cron.php wp-links-opml.php wp-login.php wp-settings.php wp-trackback.php
license.txt wordpress wp-admin wp-comments-post.php wp-content wp-includes wp-load.php wp-mail.php wp-signup.php xmlrpc.php

#注意权限为nginx:nginx id号要和pod中nginx id号一致

mysql> create database wordpress;
Query OK, 1 row affected (0.01 sec)
mysql> grant all privileges on wordpress.* to "wordpress"@"%" identified by "wordpress";
Query OK, 0 rows affected, 1 warning (0.01 sec)<br>mysql> FLUSH PRIVILEGES;

 

 wordpress ZvxR5^V3oOEjpoB#tA

 

 

 

 root@ubuntu20:/data/k8sdata/chuan/wordpress# find /data/k8sdata/chuan/ -name aa.jpg
/data/k8sdata/chuan/wordpress/wp-content/uploads/2021/aa.jpg