拉取一个centos镜像
//下载centos镜像 [root@localhost ~]# docker pull centos Using default tag: latest latest: Pulling from library/centos a1d0c7532777: Pull complete Digest: sha256:a27fd8080b517143cbbbab9dfb7c8571c40d67d534bbdee55bd6c473f432b177 Status: Downloaded newer image for centos:latest docker.io/library/centos:latest //查看镜像 [root@localhost ~]# docker images REPOSITORY TAG IMAGE ID CREATED SIZE centos latest 5d0da3dc9764 2 months ago 231MB
基于centos生成nginx容器
//使用镜像启动容器并进入容器
[root@localhost ~]# docker run -it --name centos_nginx centos /bin/bash
[root@c193fcb41eae /]# yum -y install pcre-devel openssl openssl-devel gd-devel gcc gcc-c++ vim which make wget
[root@c193fcb41eae /]# yum -y groups mark install 'Development Tools'
//创建用户和组
[root@c193fcb41eae /]# useradd -r -M -s /sbin/nologin nginx
//创建日志存放目录
[root@c193fcb41eae /]# mkdir -p /var/log/nginx
[root@c193fcb41eae /]# chown -R nginx.nginx /var/log/nginx
//下载安装包以及解压
[root@c193fcb41eae /]# cd /usr/src/
[root@c193fcb41eae src]# wget http://nginx.org/download/nginx-1.21.4.tar.gz
[root@c193fcb41eae src]# ls
debug kernels nginx-1.21.4.tar.gz
[root@c193fcb41eae src]# tar xf nginx-1.21.4.tar.gz
//编译安装
[root@c193fcb41eae src]# cd nginx-1.21.4
[root@c193fcb41eae nginx-1.21.4]# ./configure \
--prefix=/usr/local/nginx \
--user=nginx \
--group=nginx \
--with-debug \
--with-http_ssl_module \
--with-http_realip_module \
--with-http_image_filter_module \
--with-http_gunzip_module \
--with-http_gzip_static_module \
--with-http_stub_status_module \
--http-log-path=/var/log/nginx/access.log \
--error-log-path=/var/log/nginx/error.log
[root@c193fcb41eae nginx-1.21.4]# make -j $(grep 'processor' /proc/cpuinfo | wc -l) && make install
[root@c193fcb41eae nginx-1.21.4]# echo 'export PATH=/usr/local/nginx/sbin:$PATH' > /etc/profile.d/nginx.sh
[root@c193fcb41eae nginx-1.21.4]# . /etc/profile.d/nginx.sh
[root@c193fcb41eae nginx-1.21.4]# which nginx
/usr/local/nginx/sbin/nginx
[root@localhost ~]# docker exec -it nginx05 /bin/bash
[root@c193fcb41eae /]# ss -antl
State Recv-Q Send-Q Local Address:Port Peer Address:Port
LISTEN 0 128 *:80
[root@c193fcb41eae /]# vi /usr/local/nginx/conf/nginx.conf
......
location / {
root html;
index index.php index.html index.htm; #在45行中添加index.php
}
......
#取消location ~ .php$ 大括号前的注释（65~71）行
location ~ \.php$ {
root /var/www/html; #php测试页面目录
fastcgi_pass 127.0.0.1:9000; #在工作中这里要改为php服务器的地址
fastcgi_index index.php;
fastcgi_param SCRIPT_FILENAME $document_root$fastcgi_script_name; #将/script改为$document_root
include fastcgi_params;
}
......
daemon off; #在前台运行
#下根目录下创建start.sh
[root@c193fcb41eae /]# cat >> start.sh <
基于centos生成mysql容器
//做mysql镜像并使用容器模式的网络 [root@localhost ~]# docker run -it --name mysql01 --network container:nginx05 centos:latest /bin/bash [root@3367881fd446 /]# #启动本地镜像centos 在里面安装MySQL --network container:nginx05 (以nginx05容器ID为共享网络) //重新打开一个终端查看并上传mysql包 [root@localhost ~]# docker ps CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES 466e7f22d1f3 centos:latest "/bin/bash" 11 seconds ago Up 10 seconds mysql01 # mysql容器正运行 c193fcb41eae 1314444/source_nginx:nginx-1.21.4 "/usr/local/nginx/sb…" 9 hours ago Up 34 minutes 0.0.0.0:8080->80/tcp, :::8080->80/tcp nginx05 # mysql容器正运行 在这里插入代码片[root@localhost ~]# ls anaconda-ks.cfg mysql-5.7.34-linux-glibc2.12-x86_64.tar.gz [root@localhost ~]# docker cp mysql-5.7.34-linux-glibc2.12-x86_64.tar.gz mysql01:/usr/src //MySQL容器下查看 [root@c193fcb41eae /]# ls /usr/src/ debug kernels mysql-5.7.34-linux-glibc2.12-x86_64.tar.gz ////创建用户和组 [root@c193fcb41eae /]# useradd -r -M -s /sbin/nologin mysql [root@c193fcb41eae /]# id mysql uid=998(mysql) gid=996(mysql) groups=996(mysql) //清理环境以及安装依赖包 [root@c193fcb41eae /]# yum clean all [root@c193fcb41eae /]# yum -y install ncurses-devel openssl-devel openssl cmake mariadb-devel ncurses-compat-libs which numactl libaio //解压 [root@c193fcb41eae /]# cd /usr/src/ [root@c193fcb41eae src]# tar xf mysql-5.7.34-linux-glibc2.12-x86_64.tar.gz -C /usr/local/ [root@c193fcb41eae src]# ls /usr/local/ bin etc games include lib lib64 libexec mysql-5.7.34-linux-glibc2.12-x86_64 sbin share src //创建软连接 [root@c193fcb41eae src]# cd /usr/local/ [root@c193fcb41eae local]# ln -s mysql-5.7.34-linux-glibc2.12-x86_64 mysql [root@c193fcb41eae local]# ls -l total 0 drwxr-xr-x 2 root root 6 Nov 3 2020 bin drwxr-xr-x 2 root root 6 Nov 3 2020 etc drwxr-xr-x 2 root root 6 Nov 3 2020 games drwxr-xr-x 2 root root 6 Nov 3 2020 include drwxr-xr-x 2 root root 6 Nov 3 2020 lib drwxr-xr-x 3 root root 17 Sep 15 14:17 lib64 drwxr-xr-x 2 root root 6 Nov 3 2020 libexec lrwxrwxrwx 1 root root 35 Dec 3 16:18 mysql -> mysql-5.7.34-linux-glibc2.12-x86_64 drwxr-xr-x 9 root root 129 Dec 3 16:17 mysql-5.7.34-linux-glibc2.12-x86_64 drwxr-xr-x 2 root root 6 Nov 3 2020 sbin drwxr-xr-x 5 root root 49 Sep 15 14:17 share drwxr-xr-x 2 root root 6 Nov 3 2020 src //修改属主属组 [root@c193fcb41eae local]# chown -R mysql.mysql /usr/local/mysql* [root@c193fcb41eae local]# ls -l total 0 drwxr-xr-x 2 root root 6 Nov 3 2020 bin drwxr-xr-x 2 root root 6 Nov 3 2020 etc drwxr-xr-x 2 root root 6 Nov 3 2020 games drwxr-xr-x 2 root root 6 Nov 3 2020 include drwxr-xr-x 2 root root 6 Nov 3 2020 lib drwxr-xr-x 3 root root 17 Sep 15 14:17 lib64 drwxr-xr-x 2 root root 6 Nov 3 2020 libexec lrwxrwxrwx 1 mysql mysql 35 Dec 3 16:18 mysql -> mysql-5.7.34-linux-glibc2.12-x86_64 drwxr-xr-x 9 mysql mysql 129 Dec 3 16:17 mysql-5.7.34-linux-glibc2.12-x86_64 drwxr-xr-x 2 root root 6 Nov 3 2020 sbin drwxr-xr-x 5 root root 49 Sep 15 14:17 share drwxr-xr-x 2 root root 6 Nov 3 2020 src //添加环境变量 [root@c193fcb41eae local]# echo 'export PATH=/usr/local/mysql/bin:$PATH' > /etc/profile.d/mysql.sh [root@c193fcb41eae local]# source /etc/profile.d/mysql.sh [root@c193fcb41eae local]# which mysql /usr/local/mysql/bin/mysql //头文件(include)、读取lib [root@c193fcb41eae local]# ln -s /usr/local/mysql/include/ /usr/local/include/mysql [root@c193fcb41eae local]# echo '/usr/local/mysql/lib' > /etc/ld.so.conf.d/mysql.conf [root@c193fcb41eae local]# ldconfig //创建数据存放目录 [root@c193fcb41eae local]# mkdir -p /opt/data [root@c193fcb41eae local]# chown -R mysql.mysql /opt/data/ [root@c193fcb41eae local]# ls -l /opt/data/ total 0 //初始化数据库 [root@c193fcb41eae local]# /usr/local/mysql/bin/mysqld --initialize-insecure --user=mysql --datadir=/opt/data 2021-12-03T16:29:44.502079Z 0 [Warning] TIMESTAMP with implicit DEFAULT value is deprecated. Please use --explicit_defaults_for_timestamp server option (see documentation for more details). 2021-12-03T16:29:44.673278Z 0 [Warning] InnoDB: New log files created, LSN=45790 2021-12-03T16:29:44.703121Z 0 [Warning] InnoDB: Creating foreign key constraint system tables. 2021-12-03T16:29:44.759550Z 0 [Warning] No existing UUID has been found, so we assume that this is the first time that this server has been started. Generating a new UUID: 395770aa-5456-11ec-a2ae-0242ac110003. 2021-12-03T16:29:44.761730Z 0 [Warning] Gtid table is not ready to be used. Table 'mysql.gtid_executed' cannot be opened. 2021-12-03T16:29:45.276899Z 0 [Warning] CA certificate ca.pem is self signed. 2021-12-03T16:29:45.631478Z 1 [Warning] root@localhost is created with an empty password ! Please consider switching off the --initialize-insecure option. //生成配置文件 [root@c193fcb41eae local]# cat > /etc/my.cnf <set password = password('123456'); Query OK, 0 rows affected, 1 warning (0.00 sec) mysql> quit Bye //测试登录 [root@c193fcb41eae local]# mysql -uroot -p123456 mysql: [Warning] Using a password on the command line interface can be insecure. Welcome to the MySQL monitor. Commands end with ; or \g. Your MySQL connection id is 3 Server version: 5.7.34 MySQL Community Server (GPL) Copyright (c) 2000, 2021, Oracle and/or its affiliates. Oracle is a registered trademark of Oracle Corporation and/or its affiliates. Other names may be trademarks of their respective owners. Type 'help;' or '\h' for help. Type '\c' to clear the current input statement. mysql> quit Bye [root@c193fcb41eae src]# rm -rf mysql-5.7.34-linux-glibc2.12-x86_64.tar.gz
在初始化mysql5.7的时候，报以下错误
error while loading shared libraries: libnuma.so.1: cannot open shared object file: No such file or directory //解决方法 yum -y install numactl libaio
基于centos生成php容器
//运行一个php容器和nginx共享网络 [root@localhost ~]# docker ps CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES 466e7f22d1f3 centos:latest "/bin/bash" 52 minutes ago Up 3 minutes mysql01 c193fcb41eae 1314444/source_nginx:nginx-1.21.4 "/usr/local/nginx/sb…" 10 hours ago Up About an hour 0.0.0.0:8080->80/tcp, :::8080->80/tcp nginx05 [root@localhost ~]# docker run -it --name php8 --network container:nginx05 centos:latest /bin/bash # 启动本地镜像centos 在里面安装php --network container:nginx05 (以nginx05容器ID为共享网络) [root@c193fcb41eae /]# //重新打开一个终端查看正在运行的容器 [root@localhost ~]# docker ps CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES 22ce0738d9d7 centos:latest "/bin/bash" 28 seconds ago Up 27 seconds php8 466e7f22d1f3 centos:latest "/bin/bash" 54 minutes ago Up 5 minutes mysql01 c193fcb41eae 1314444/source_nginx:nginx-1.21.4 "/usr/local/nginx/sb…" 10 hours ago Up About an hour 0.0.0.0:8080->80/tcp, :::8080->80/tcp nginx05 //清理环境并安装epel源 [root@c193fcb41eae /]# yum clean all [root@c193fcb41eae /]# yum -y install epel-release //安装依赖包 [root@c193fcb41eae /]# yum install sqlite-devel libzip-devel libxml2 libxml2-devel openssl openssl-devel bzip2 bzip2-devel libcurl libcurl-devel libicu-devel libjpeg-turbo libjpeg-turbo-devel libpng libpng-devel openldap-devel pcre-devel freetype freetype-devel gmp gmp-devel libmcrypt libmcrypt-devel readline readline-devel libxslt libxslt-devel mhash mhash-devel gcc gcc-c++ make which --allowerasing [root@c193fcb41eae /]# yum -y install http://mirror.centos.org/centos/8/PowerTools/x86_64/os/Packages/oniguruma-devel-6.8.2-2.el8.x86_64.rpm //打开另一个终端上传php包到容器内 [root@localhost ~]# ls anaconda-ks.cfg mysql-5.7.34-linux-glibc2.12-x86_64.tar.gz php-8.0.11.tar.gz [root@localhost ~]# docker cp php-8.0.11.tar.gz 22ce0738d9d7:/usr/src/ //解压 [root@c193fcb41eae /]# ls /usr/src/ debug kernels php-8.0.11.tar.gz [root@c193fcb41eae /]# cd /usr/src/ [root@c193fcb41eae src]# tar xf php-8.0.11.tar.gz -C /usr/local/ [root@c193fcb41eae src]# cd /usr/local/ [root@c193fcb41eae local]# ls bin etc games include lib lib64 libexec php-8.0.11 sbin share src //编译并安装 [root@c193fcb41eae local]# cd php-8.0.11/ [root@c193fcb41eae php-8.0.11]# ./configure --prefix=/usr/local/php8 \ --with-config-file-path=/etc \ --enable-fpm \ --disable-debug \ --disable-rpath \ --enable-shared \ --enable-soap \ --with-openssl \ --enable-bcmath \ --with-iconv \ --with-bz2 \ --enable-calendar \ --with-curl \ --enable-exif \ --enable-ftp \ --enable-gd \ --with-jpeg \ --with-zlib-dir \ --with-freetype \ --with-gettext \ --enable-mbstring \ --enable-pdo \ --with-mysqli=mysqlnd \ --with-pdo-mysql=mysqlnd \ --with-readline \ --enable-shmop \ --enable-simplexml \ --enable-sockets \ --with-zip \ --enable-mysqlnd-compression-support \ --with-pear \ --enable-pcntl \ --enable-posix && make && make install //添加环境变量 [root@c193fcb41eae php-8.0.11]# echo 'export PATH=/usr/local/php8/bin:$PATH' > /etc/profile.d/php.sh [root@c193fcb41eae php-8.0.11]# source /etc/profile.d/php.sh [root@c193fcb41eae php-8.0.11]# which php /usr/local/php8/bin/php //配置php-fpm文件 [root@c193fcb41eae php-8.0.11]# \cp php.ini-production /etc/php.ini [root@c193fcb41eae php-8.0.11]# cp sapi/fpm/init.d.php-fpm /etc/init.d/php-fpm [root@c193fcb41eae php-8.0.11]# chmod +x /etc/init.d/php-fpm [root@c193fcb41eae php-8.0.11]# cp /usr/local/php8/etc/php-fpm.conf.default /usr/local/php8/etc/php-fpm.conf [root@c193fcb41eae php-8.0.11]# cp /usr/local/php8/etc/php-fpm.d/www.conf.default /usr/local/php8/etc/php-fpm.d/www.conf [root@c193fcb41eae /]# mkdir -p /var/www/html [root@c193fcb41eae /]# cat > /var/www/html/index.php <EOF [root@c193fcb41eae /]# vi /usr/local/php8/etc/php-fpm.conf daemonize = no #取消注释并设置daemonize = no，让php在前台运行 [root@c193fcb41eae /]# rm -rf /usr/src/php-8.0.11.tar.gz [root@c193fcb41eae php-8.0.11]# /usr/local/php8/sbin/php-fpm [root@c193fcb41eae php-8.0.11]# ss -anlt State Recv-Q Send-Q Local Address:Port Peer Address:Port Process LISTEN 0 128 0.0.0.0:80 0.0.0.0:* LISTEN 0 128 127.0.0.1:9000 0.0.0.0:* LISTEN 0 80 *:3306 *:* //php启动脚本 [root@c193fcb41eae /]# vi /start.sh #!/bin/bash /usr/local/php8/sbin/php-fpm [root@c193fcb41eae /]# chmod +x /start.sh [root@localhost ~]# docker ps CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES 22ce0738d9d7 centos:latest "/bin/bash" 46 minutes ago Up 46 minutes php8 466e7f22d1f3 centos:latest "/bin/bash" 2 hours ago Up 51 minutes mysql01 c193fcb41eae 1314444/source_nginx:nginx-1.21.4 "/usr/local/nginx/sb…" 11 hours ago Up 2 hours 0.0.0.0:8080->80/tcp, :::8080->80/tcp nginx05
制作镜像
[root@localhost ~]# docker ps CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES b8aff1ca0d45 centos:latest "./start.sh" 4 seconds ago Up 3 seconds php8 cb81cdc671e4 centos:latest "./start.sh" 8 minutes ago Up 8 minutes mysql01 c193fcb41eae nginx：latest "/usr/local/nginx/sb…" 11 minutes ago Up 11 minutes 0.0.0.0:8080->80/tcp, :::8080->80/tcp nginx05 //制作nginx镜像 [root@localhost ~]# docker commit -a ' hhr [email protected]' -c 'CMD ["/usr/local/nginx/sbin/nginx"]' nginx05 1314444/lnmp:nginx-v0.1 sha256:ae3a6692a4c0c3a615bdf08ad2941a8526c0acda2b6b6b21dfb625407280ac25 //制作mysql镜像 [root@localhost ~]# docker commit -a ' hhr [email protected]' -c 'CMD ["./start.sh"]' mysql01 1314444/lnmp:mysql-v0.1 sha256:ff7d2b91b948baf5ecde42ad6783d80b00fb4c18bc3edc3e9d907f2a7b0e8b96 //制作php镜像 [root@localhost ~]# docker commit -a ' hhr [email protected]' -c 'CMD ["./start.sh"]' php8 1314444/lnmp:php8-v0.1 sha256:359cf3ac83b0faea8d17fa4ba7eb3ed149b4ab68b8f625ed20e049d73a2c78ee [root@localhost ~]# docker images REPOSITORY TAG IMAGE ID CREATED SIZE 1314444/lnmp php8-v0.1 359cf3ac83b0 7 seconds ago 1.56GB 1314444/lnmp mysql-v0.1 ff7d2b91b948 4 minutes ago 3.81GB 1314444/lnmp nginx-v0.1 ae3a6692a4c0 7 minutes ago 551MB centos latest 5d0da3dc9764 2 months ago 231MB
用新镜像创建lnmp容器
//启动nginx容器 [root@localhost ~]# docker ps CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES [root@localhost ~]# docker run -d --name nginx -p 80:80 1314444/lnmp:nginx-v0.1 fad400d5145fea77e336200b915fd2321a9ee3c14d0bf8ecb9fe112f8e2b9106 [root@localhost ~]# docker ps CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES a5346a4eb92b ae3a6692a4c0 "./start.sh" 10 seconds ago Up 9 seconds 0.0.0.0:80->80/tcp, :::80->80/tcp nginx [root@localhost ~]# docker exec -it nginx /bin/bash [root@a5346a4eb92b /]# ss -anlt State Recv-Q Send-Q Local Address:Port Peer Address:Port Process LISTEN 0 128 0.0.0.0:80 0.0.0.0:* //启动mysql容器 [root@localhost ~]# docker run -d --name mysql --network container:fad400d5145f 1314444/lnmp:mysql-v0.1 cb81cdc671e4c266ea9d1537367ab509e1c50a9c29d6741fed632ee6c3ad1ddb [root@localhost ~]# docker ps CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES 861eabb3a5b7 ff7d2b91b948 "./start.sh" 35 seconds ago Up 34 seconds mysql a5346a4eb92b ae3a6692a4c0 "./start.sh" 7 minutes ago Up 7 minutes 0.0.0.0:80->80/tcp, :::80->80/tcp nginx [root@localhost ~]# docker exec -it mysql /bin/bash [root@a5346a4eb92b /]# ss -antl State Recv-Q Send-Q Local Address:Port Peer Address:Port Process LISTEN 0 128 0.0.0.0:80 0.0.0.0:* LISTEN 0 80 *:3306 *:* //启动php容器 [root@localhost ~]# docker run -d --name php --network container:fad400d5145f 1314444/lnmp:php-v0.1 b8aff1ca0d45033ed1f20071d98678573edec8c6c9c521fc7ddf024b01c0d0f9 [root@localhost ~]# docker ps CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES b8aff1ca0d45 1314444/lnmp:php-v0.1 "./start.sh" 4 seconds ago Up 3 seconds php cb81cdc671e4 1314444/lnmp:mysql-v0.1 "./start.sh" 8 minutes ago Up 8 minutes mysql fad400d5145f 0229f7e8313f "./start.sh" 11 minutes ago Up 11 minutes 0.0.0.0:80->80/tcp, :::80->80/tcp nginx [root@localhost ~]# docker exec -it php /bin/bash [root@fad400d5145f /]# ss -anlt State Recv-Q Send-Q Local Address:Port Peer Address:Port Process LISTEN 0 128 0.0.0.0:80 0.0.0.0:* LISTEN 0 128 127.0.0.1:9000 0.0.0.0:* LISTEN 0 80 *:3306 *:*
测试
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