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docker实战
运维派隶属马哥教育旗下专业运维社区，是国内成立最早的IT运维技术社区，欢迎关注公众号：yunweipai 领取学习更多免费Linux云计算、Python、Docker、K8s教程关注公众号：马哥linux运维 Dockerfile 制作手动制作编译版本nginx 镜像在centos 基础镜像的容器之上手动编译安装nginx，然后再将此容器提交为镜像 下载镜像并初始化系统 [root@ubuntu1804 ~]#docker pull centos:centos7.7.1908 [root@ubuntu1804 ~]#docker images REPOSITORY TAG IMAGE ID CREATED SIZE centos centos7.7.1908 08d05d1d5859 2 months ago 204MB [root@ubuntu1804 ~]#docker run -it centos:centos7.7.1908 /bin/bash #生成yum源配置 [root@86a48908bb97 /]# yum -y install wget [root@64944257fa88 /]# rm -rf /etc/yum.repos.d/* [root@64944257fa88 /]# wget -P /etc/yum.repos.d/ http://mirrors.aliyun.com/repo/Centos-7.repo http://mirrors.aliyun.com/repo/epel-7.repo 编译安装nginx [root@64944257fa88 /]# useradd -r -s /sbin/nologin nginx #安装基础包 [root@64944257fa88 /]# yum -y install gcc gcc-c++ automake pcre pcre-devel zlib zlib-devel openssl openssl-devel [root@64944257fa88 /]# cd /usr/local/src [root@64944257fa88 src]# wget http://nginx.org/download/nginx-1.16.1.tar.gz [root@64944257fa88 src]# tar xf nginx-1.16.1.tar.gz [root@64944257fa88 src]# cd nginx-1.16.1 [root@64944257fa88 nginx-1.16.1]# ./configure --prefix=/apps/nginx [root@64944257fa88 nginx-1.16.1]# make && make install 关闭nginx后台运行 [root@64944257fa88 nginx-1.16.1]# cd /apps/nginx/ [root@64944257fa88 nginx]# ls conf html logs sbin [root@64944257fa88 nginx]# vi conf/nginx.conf user nginx; daemon off; [root@64944257fa88 nginx]# ln -s /apps/nginx/sbin/nginx /usr/sbin/ [root@64944257fa88 nginx]# ll /usr/sbin/nginx lrwxrwxrwx 1 root root 22 Jan 28 05:29 /usr/sbin/nginx -> /apps/nginx/sbin/nginx 准备相关数据自定义web界面 [root@64944257fa88 nginx]# echo "Nginx Test Page in Docker" > /apps/nginx/html/index.html 提交为镜像 #不要退出容器，在另一个终端窗口执行以下命令 [root@ubuntu1804 ~]#docker images REPOSITORY TAG IMAGE ID CREATED SIZE centos centos7.7.1908 08d05d1d5859 2 months ago 204MB [root@ubuntu1804 ~]#docker ps CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES 64944257fa88 centos:centos7.7.1908 "/bin/bash" 18 seconds ago Up 17 seconds stupefied_albattani [root@ubuntu1804 ~]#docker commit -m "nginx1.6.1" 64944257fa88 centos7-nginx:1.6.1 sha256:d86d957bb00f35fe09ae38230e1e2d12916f4406e997146c68e34dae7526c079 [root@ubuntu1804 ~]#docker images REPOSITORY TAG IMAGE ID CREATED SIZE centos7-nginx 1.6.1 d86d957bb00f 2 minutes ago 486MB centos centos7.7.1908 08d05d1d5859 2 months ago 204MB 从自己的镜像启动容器 [root@ubuntu1804 ~]#docker run -d -p 80:80 centos7-nginx:1.6.1 nginx ae90b1abf374138a21f7ed104d14c88f1af23c0b2027c3fe099722fd7fbad3a4 [root@ubuntu1804 ~]#docker ps CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES ae90b1abf374 centos7-nginx:1.6.1 "nginx" About a minute ago Up About a minute 0.0.0.0:80->80/tcp naughty_thompson备注：最后面的nginx是运行的命令，即镜像里面要运行一个nginx命令，所以前面软连接到/usr/sbin/nginx，目的就是为了让系统不需要指定路径就可以执行此命令 访问测试 [root@ubuntu1804 ~]#curl 127.0.0.1 Nginx Test Page in Docker 查看Nginx访问日志和进程 [root@ubuntu1804 ~]#docker exec -it ae90b1abf374 bash [root@ae90b1abf374 /]# cat /apps/nginx/logs/access.log 172.17.0.1 - - [28/Jan/2020:05:40:51 +0000] "GET / HTTP/1.1" 200 26 "-" "curl/7.58.0" [root@ae90b1abf374 /]# ps aux USER PID %CPU %MEM VSZ RSS TTY STAT START TIME COMMAND root 1 0.0 0.2 20572 2468 ? Ss 05:40 0:00 nginx: master process nginx nginx 6 0.0 0.3 21024 3104 ? S 05:40 0:00 nginx: worker process root 7 0.3 0.2 11840 2928 pts/0 Ss 05:45 0:00 bash root 21 0.0 0.3 51764 3344 pts/0 R+ 05:46 0:00 ps aux本文链接：http://www.yunweipai.com/34820.html 点赞 0 分享到微信 分享到微博 |
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