1.搜索nginx镜像 1 2 3 4 5 6 7 ubuntu@VM-0-4-ubuntu:~$ sudo docker search nginx NAME DESCRIPTION STARS OFFICIAL AUTOMATED nginx Official build of Nginx. 13374 [OK] jwilder/nginx-proxy Automated Nginx reverse proxy for docker con… 1828 [OK] richarvey/nginx-php-fpm Container running Nginx + PHP-FPM capable of… 778 [OK] . . . . . .
2.下载nginx镜像 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 # 查看本地所有镜像 ubuntu@VM-0-4-ubuntu:~$ sudo docker images REPOSITORY TAG IMAGE ID CREATED SIZE ubuntu latest 74435f89ab78 7 days ago 73.9MB ubuntu 18.04 8e4ce0a6ce69 7 days ago 64.2MB mysql latest be0dbf01a0f3 2 weeks ago 541MB hello-world latest bf756fb1ae65 5 months ago 13.3kB # 从远程仓库中下载 nginx 镜像 ubuntu@VM-0-4-ubuntu:~$ sudo docker pull nginx Using default tag: latest latest: Pulling from library/nginx 8d69e59170f7: Pull complete 3f9f1ec1d262: Pull complete d1f5ff4f210d: Pull complete 1e22bfa8652e: Pull complete Digest: sha256:21f32f6c08406306d822a0e6e8b7dc81f53f336570e852e25fbe1e3e3d0d0133 Status: Downloaded newer image for nginx:latest docker.io/library/nginx:latest # 再次查看本地所有镜像，验证是否下载成功 ubuntu@VM-0-4-ubuntu:~$ sudo docker images REPOSITORY TAG IMAGE ID CREATED SIZE ubuntu latest 74435f89ab78 7 days ago 73.9MB ubuntu 18.04 8e4ce0a6ce69 7 days ago 64.2MB nginx latest 2622e6cca7eb 2 weeks ago 132MB mysql latest be0dbf01a0f3 2 weeks ago 541MB hello-world latest bf756fb1ae65 5 months ago 13.3kB
3. 启动nginx 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 # 以后台运行的方式启动nginx : docker run -d <image name> # -d : 后台运行， # --name : 为容器起别名 # -p 8888:88 : 暴露端口，-p 宿主机端口:容器内部端口 ubuntu@VM-0-4-ubuntu:~$ sudo docker run -d --name MyNginx -p 8888:80 nginx 8438eaf75dbdcae96602fd91035cf550e8a3a4634bfc17a92e63f2325fc15064 # 查看当前正在运行的容器，验证 nginx 服务是否已启动 ubuntu@VM-0-4-ubuntu:~$ sudo docker ps CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES 8438eaf75dbd nginx "/docker-entrypoint.…" 9 seconds ago Up 7 seconds 0.0.0.0:8888->80/tcp MyNginx # 使用 curl <ip:port> 进行本地测试，从返回的结果发现 nginx 部署成功 # 也可以通过外网访问连接 http://ip:8888 来测试，如下图所示 ubuntu@VM-0-4-ubuntu:~$ sudo curl localhost:8888 <!DOCTYPE html> <html> <head> <title>Welcome to nginx!</title> <style> body { width: 35em; margin: 0 auto; font-family: Tahoma, Verdana, Arial, sans-serif; } </style> </head> <body> <h1>Welcome to nginx!</h1> <p>If you see this page, the nginx web server is successfully installed and working. Further configuration is required.</p> <p>For online documentation and support please refer to <a href="http://nginx.org/">nginx.org</a>.<br/> Commercial support is available at <a href="http://nginx.com/">nginx.com</a>.</p> <p><em>Thank you for using nginx.</em></p> </body> </html>
通过外网访问连接 http://ip:8888 来测试 nginx 是否部署成功
4. 修改nginx配置 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 # 查看当前正在运行的容器 ubuntu@VM-0-4-ubuntu:~$ sudo docker ps CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES 8438eaf75dbd nginx "/docker-entrypoint.…" 14 minutes ago Up 14 minutes 0.0.0.0:8888 80/tcp MyNginx # 根据容器 NAME 进入当前正在运行的 nginx 容器( docker exec -it : 特征为进入容器后开启一个新的终端 ) ubuntu@VM-0-4-ubuntu:~$ sudo docker exec -it MyNginx /bin/bash # 查找 nginx 的配置文件目录 root@8438eaf75dbd:/# whereis nginx nginx: /usr/sbin/nginx /usr/lib/nginx /etc/nginx /usr/share/nginx # 进入 nginx 中用于存储 html 的文件目录 root@8438eaf75dbd:/# cd /usr/share/nginx/ root@8438eaf75dbd:/usr/share/nginx# cd html/ root@8438eaf75dbd:/usr/share/nginx/html# ls 50x.html index.html # 查看 index.html 文件中的内容 root@8438eaf75dbd:/usr/share/nginx/html# cat index.html <!DOCTYPE html> <html> <head> <title>Welcome to nginx!</title> <style> body { width: 35em; margin: 0 auto; font-family: Tahoma, Verdana, Arial, sans-serif; } </style> </head> <body> <h1>Welcome to nginx!</h1> <p>If you see this page, the nginx web server is successfully installed and working. Further configuration is required.</p> <p>For online documentation and support please refer to <a href="http://nginx.org/">nginx.org</a>.<br/> Commercial support is available at <a href="http://nginx.com/">nginx.com</a>.</p> <p><em>Thank you for using nginx.</em></p> </body> </html> # 重写 index.html 中内容 root@8438eaf75dbd:/usr/share/nginx/html# echo "<h1 align="center">hey guy welcome back,coffee time</h1>" > index.html # 再次查看 index.html 中的内容 root@8438eaf75dbd:/usr/share/nginx/html# cat index.html <h1 align=center>hey guy welcome back,coffee time</h1> # 使用 curl <ip:port> 进行本地测试，从返回的结果发现修改 index.html 后 nginx 依旧部署成功( 配置文件可动态修改 ) # 也可以通过外网访问连接 http://ip:8888 来测试，如下图所示 root@8438eaf75dbd:/usr/share/nginx/html# curl http://49.233.79.152:8888 <h1 align=center>hey guy welcome back,coffee time</h1>
通过外网访问连接 http://ip:8888 来测试修改 index.html 后 nginx 是否部署成功( 配置文件可动态修改 )
5. 停止nginx运行 1 2 3 4 5 6 7 8 9 10 11 12 13 14 # 查看当前正在运行的容器 ubuntu@VM-0-4-ubuntu:~$ sudo docker ps CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES 8438eaf75dbd nginx "/docker-entrypoint.…" 38 minutes ago Up 38 minutes 0.0.0.0:8888->80/tcp MyNginx # 根据id停止指定容器的运行 ubuntu@VM-0-4-ubuntu:~$ sudo docker stop 8438eaf75dbd 8438eaf75dbd # 再次查看当前正在运行的容器，验证 nginx 是否被关闭 ubuntu@VM-0-4-ubuntu:~$ sudo docker ps CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES # nginx 被关闭后则不能访问 http://ip:8888
思考
以后部署项目后，如果每次修改配置都要进入容器中感觉是不是非常麻烦 ? 所以我们要做的是 : 在容器外部提供一个映射路径，进而使得在外部放置的项目能够自动同步到内部容器中. 那么该怎么实现这个想法呢 ? ( 嘿嘿… 目前我也不知道该如何实现这个想法，等我回来更新吧哈哈哈哈 )
wechat
