dockerfile用yum安裝mysql
說明：
????本鏡像是基於centos 7為基礎鏡像來構建，centos基礎鏡像源來自於csphere中，當然你可以修改為其它網站的鏡像源也可以（比如docker官方源、網易風巢，時運雲、阿裏雲等），
FROM centos:centos7.1.1503 MAINTAINER [email protected] #定義變量 ENV TIME_ZONE "Asia/Shanghai" ENV TERM xterm ENV DATA_DIR /var/lib/mysql #復制宿主機中阿裏雲的鏡像源到鏡像中 ADD aliyun-mirror.repo /etc/yum.repos.d/CentOS-Base.repo ADD aliyun-epel.repo /etc/yum.repos.d/epel.repo #安裝系統相關工具（可根據自己的需求安裝相應的工具，覺得不需要的就去掉） RUN?rpm --rebuilddb && \ ? ?yum install -y curl wget tar bzip2 unzip vim-enhanced passwd sudo yum-utils hostname net-tools rsync man && \ ? ? yum install -y gcc gcc-c++ git make automake cmake patch logrotate python-devel libpng-devel libjpeg-devel && \ ? ? yum install -y --enablerepo=epel pwgen python-pip && \ # 安裝Mariadb RUN? yum install -y mariadb mariadb-server && \ ? ? ? ? ?yum clean all #配置服務器時區 RUN echo "${TIME_ZONE}" > /etc/timezone && ln -sf /usr/share/zoneinfo/${TIME_ZONE} /etc/localtime #安裝supervisord RUN pip install supervisor ADD supervisord.conf /etc/supervisord.conf RUN mkdir -p /etc/supervisor.conf.d && \ ? ? mkdir -p /var/log/supervisor #復制宿主機mysqld_charset的配置文件到鏡像中 ADD mysqld_charset.cnf /etc/my.cnf.d/ #復制宿主機scripts文件到鏡像中 COPY scripts /scripts RUN chmod +x /scripts/start #暴露3306端口 EXPOSE 3306 #掛載卷 VOLUME ["/var/lib/mysql"] ENTRYPOINT ["/scripts/start"] |
二、附件內容
1、mysqld_charset.cnf
[mysqld] character_set_server=utf8 character_set_filesystem=utf8 collation-server=utf8_general_ci init-connect=‘SET NAMES utf8‘ init_connect=‘SET collation_connection = utf8_general_ci‘ |
2、scripts目錄結構和內容
目錄結構：
scripts/
├── firstrun
├── firstrun_maria
└── start
【firstrun_maria】內容：
#!/bin/bash DB_USER=${DB_USER:-admin} DB_PASS=${DB_PASS:-123456} MARIADB_NEW=true # #? MariaDB setup # firstrun_maria() { # First install mariadb if [[ ! -d ${DATA_DIR}/mysql ]]; then ? ? echo "===> MariaDB not install..." ? ? ? ? echo "===> Initializing maria database... " ? ?mysql_install_db --user=mysql --ldata=${DATA_DIR} ? ? ? ? echo "===> System databases initialized..." ? ?# Start mariadb ? ? ? ? /usr/bin/mysqld_safe --user mysql > /dev/null 2>&1 & ? ? ? ? echo "===> Waiting for MariaDB to start..." STA=1 while [[ STA -ne 0 ]]; do ? ? ? ? ? ? printf "." sleep 5 mysql -uroot -e "status" > /dev/null 2>&1 STA=$? done ? ? ? ? echo "===> Start OK..." # 1. Create a localhost-only admin account mysql -u root -e "CREATE USER ‘$DB_USER‘@‘%‘ IDENTIFIED BY ‘$DB_PASS‘" mysql -u root -e "CREATE USER ‘$DB_USER‘@‘localhost‘ IDENTIFIED BY ‘$DB_PASS‘" mysql -u root -e "CREATE USER ‘$DB_USER‘@‘127.0.0.1‘ IDENTIFIED BY ‘$DB_PASS‘" mysql -u root -e "GRANT ALL PRIVILEGES ON *.* TO ‘$DB_USER‘@‘%‘ WITH GRANT OPTION" ? ? ? ? echo "===> Create localhost completed..." # shutdown mariadb to wait for supervisor mysqladmin -u root shutdown else ? ? ? ? if [[ -e ${DATA_DIR}/mysql.sock ]]; then ? ? ? ? ? ? rm -f ${DATA_DIR}/mysql.sock ? ? ? ? fi ? ? ? ? MARIADB_NEW=false ? ?echo "===> Using an existing volume of MariaDB" fi } |
【start】內容：
#!/bin/bash set -e # # When Startup Container script # if [[ -e /scripts/firstrun ]]; then # config mariadb /scripts/firstrun_maria ? ??rm /scripts/firstrun else # Cleanup previous mariadb sockets if [[ -e ${DATA_DIR}/mysql.sock ]]; then rm -f ${DATA_DIR}/mysql.sock fi fi exec /usr/bin/mysqld_safe |
【aliyun-epel.repo】內容：
[epel] name=Extra Packages for Enterprise Linux 7 - $basearch baseurl=http://mirrors.aliyun.com/epel/7/$basearch #mirrorlist=https://mirrors.fedoraproject.org/metalink?repo=epel-7&arch=$basearch failovermethod=priority enabled=1 gpgcheck=0 gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-EPEL-7 [epel-debuginfo] name=Extra Packages for Enterprise Linux 7 - $basearch - Debug baseurl=http://mirrors.aliyun.com/epel/7/$basearch/debug #mirrorlist=https://mirrors.fedoraproject.org/metalink?repo=epel-debug-7&arch=$basearch failovermethod=priority enabled=0 gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-EPEL-7 gpgcheck=0 [epel-source] name=Extra Packages for Enterprise Linux 7 - $basearch - Source baseurl=http://mirrors.aliyun.com/epel/7/SRPMS #mirrorlist=https://mirrors.fedoraproject.org/metalink?repo=epel-source-7&arch=$basearch failovermethod=priority enabled=0 gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-EPEL-7 gpgcheck=0 |
【aliyun-mirror.repo】內容：
# CentOS-Base.repo # # The mirror system uses the connecting IP address of the client and the # update status of each mirror to pick mirrors that are updated to and # geographically close to the client.? You should use this for CentOS updates # unless you are manually picking other mirrors. # # If the mirrorlist= does not work for you, as a fall back you can try the? # remarked out baseurl= line instead. # # ? [base] name=CentOS-$releasever - Base - mirrors.aliyun.com failovermethod=priority baseurl=http://mirrors.aliyun.com/centos/$releasever/os/$basearch/ #mirrorlist=http://mirrorlist.centos.org/?release=$releasever&arch=$basearch&repo=os gpgcheck=1 gpgkey=http://mirrors.aliyun.com/centos/RPM-GPG-KEY-CentOS-7 ? #released updates? [updates] name=CentOS-$releasever - Updates - mirrors.aliyun.com failovermethod=priority baseurl=http://mirrors.aliyun.com/centos/$releasever/updates/$basearch/ #mirrorlist=http://mirrorlist.centos.org/?release=$releasever&arch=$basearch&repo=updates gpgcheck=1 gpgkey=http://mirrors.aliyun.com/centos/RPM-GPG-KEY-CentOS-7 ? #additional packages that may be useful [extras] name=CentOS-$releasever - Extras - mirrors.aliyun.com failovermethod=priority baseurl=http://mirrors.aliyun.com/centos/$releasever/extras/$basearch/ #mirrorlist=http://mirrorlist.centos.org/?release=$releasever&arch=$basearch&repo=extras gpgcheck=1 gpgkey=http://mirrors.aliyun.com/centos/RPM-GPG-KEY-CentOS-7 ? #additional packages that extend functionality of existing packages [centosplus] name=CentOS-$releasever - Plus - mirrors.aliyun.com failovermethod=priority baseurl=http://mirrors.aliyun.com/centos/$releasever/centosplus/$basearch/ #mirrorlist=http://mirrorlist.centos.org/?release=$releasever&arch=$basearch&repo=centosplus gpgcheck=1 enabled=0 gpgkey=http://mirrors.aliyun.com/centos/RPM-GPG-KEY-CentOS-7 ? #contrib - packages by Centos Users [contrib] name=CentOS-$releasever - Contrib - mirrors.aliyun.com failovermethod=priority baseurl=http://mirrors.aliyun.com/centos/$releasever/contrib/$basearch/ #mirrorlist=http://mirrorlist.centos.org/?release=$releasever&arch=$basearch&repo=contrib gpgcheck=1 enabled=0 gpgkey=http://mirrors.aliyun.com/centos/RPM-GPG-KEY-CentOS-7You have new mail in /var/spool/mail/root |
【supervisord.conf】內容：
[unix_http_server] file=/var/run/supervisor.sock ; (the path to the socket file) chmod=0700? ? ? ? ? ? ? ; socket file mode (default 0700) [supervisord] logfile=/var/log/supervisor/supervisord.log ; (main log file;default $CWD/supervisord.log) logfile_maxbytes=50MB logfile_backup=10 loglevel=info pidfile=/var/run/supervisord.pid ; (supervisord pidfile;default supervisord.pid) nodaemon=true? ? ? ? ? ?; (Start in foreground if true; default false) minfds=1024? ? ? ? ? ? ? ? ?; (min. avail startup file descriptors;default 1024) minprocs=200? ? ? ? ? ? ? ? ; (min. avail process descriptors;default 200) [rpcinterface:supervisor] supervisor.rpcinterface_factory = supervisor.rpcinterface:make_main_rpcinterface [supervisorctl] serverurl=unix:///var/run/supervisor.sock ; use a unix:// URL? for a unix socket [include] files = /etc/supervisor.conf.d/*.conf |
三、使用dockerfile構建mysql鏡像
1、用dockerfile構建mysql鏡像
docker build? -t mysql:5.5 .
2、運行mysql容器
docker run -d -p 3306:3306 --name dbserver mysql:5.5?
dockerfile用yum安裝mysql