安裝 docker 所需依賴css
$ sudo yum install -y yum-utils device-mapper-persistent-data lvm2
安裝 docker-cehtml
$ sudo yum-config-manager --add-repo https://download.docker.com/linux/centos/docker-ce.repo $ sudo yum install docker-ce $ sudo systemctl start docker $ docker --version $ sudo docker run hello-world
安裝 docker-composemysql
$ sudo curl -L https://github.com/docker/compose/releases/download/1.17.0/docker-compose-`uname -s`-`uname -m` -o /usr/bin/docker-compose $ sudo chmod +x /usr/bin/docker-compose $ docker-compose --version
$ mkdir ./blog $ cd blog $ sudo vim docker-compose.yml
version: '3' services: db: image: mysql:5.7 volumes: # 數據卷,映射本地文件夾 - db_data:/var/lib/mysql ports: # 若是不寫端口映射的話,外部沒法鏈接該mysql(下方WordPress鏈接沒問題) - "3306:3306" restart: always environment: MYSQL_ROOT_PASSWORD: xxx MYSQL_DATABASE: wordpress MYSQL_USER: wordpress MYSQL_PASSWORD: wordpress wordpress: depends_on: # 依賴上方的 db service - db image: wordpress:latest volumes: - wp_site:/var/www/html ports: - "8000:80" restart: always privileged: true environment: # 能夠直接使用 上方 service 名 + 端口來得到連接 WORDPRESS_DB_HOST: db:3306 WORDPRESS_DB_USER: wordpress WORDPRESS_DB_PASSWORD: wordpress # 定義域名 WORDPRESS_CONFIG_EXTRA: "define('WP_HOME','https://blog.amoyiki.com'); define('WP_SITEURL','https://blog.amoyiki.com');" volumes: db_data: wp_site:
# 啓動 $ sudo docker-compose up -d # 關閉 $ sudo docker-compose down
如今能夠用 http://ip:port
來訪問。若是發現沒法訪問,能夠 查看容器日誌尋找錯誤linux
$ sudo docker-compose ps Name Command State Ports blog_db_1 docker-entrypoint.sh mysqld Up 0.0.0.0:3306->3306/tcp, 33060/tcp blog_wordpress_1 docker-entrypoint.sh apach ... Up 0.0.0.0:8000->80/tcp # 主要後面的 WordPress 是服務的名字 這和 docker 查看日誌使用容器名不一樣 $ sudo docker-compose logs -f --tail=10 wordpress $ sudo docker-compose logs -f --tail=10 db
nginx 的配置文件以下(省略不相干內容)nginx
user root; # 這是因爲 docker 容器內 WordPress 文件用戶爲 www-data server { listen 80; server_name *.amoyiki.com; return 301 https://$host$request_uri; } upstream wordpress-workhorse { server 127.0.0.1:8000 fail_timeout=10s; } server { server_name blog.amoyiki.com; listen 443 ssl; ssl on; ssl_certificate /ssl/path/fullchain.pem; ssl_certificate_key /ssl/path/privkey.pem; access_log /var/log/nginx/access.log main; # 主機中 WordPress 數據卷位置 root /var/lib/docker/volumes/blog_wp_site/_data; location / { proxy_pass http://wordpress-workhorse; proxy_set_header Host $host; proxy_set_header X-Real-IP $remote_addr; proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for; proxy_set_header X-Forwarded-Proto https; } location ~* \.(js|css|png|jpg|jpeg|gif|ico)$ { expires 7d; access_log off; } error_page 500 502 503 504 /50x.html; location = /50x.html { root html; } }
"/var/lib/docker/volumes/myblog_wp_site/_data/wp-includes/css/dashicons.min.css" failed (13: Permission denied)
以前我 nginx.conf user 使用的是默認的 nobody 沒法讀取 docker 中 wp 的 www-data
這個用戶組數據,因此直接將 nginx 用戶提到 root,
這個以後能夠優化git
docker linkes 和 depends_on 的區別
[nginx 安裝]()
[使用letsencrypt生成SSL證書]()github