Docker 一步一步搭建开源 CMDB平台第二步： DockerFile 构建mariadb

时间：2017-10-18 00:23:39 阅读：306 评论：0 收藏：0 [点我收藏+]

标签：cat lda 搭建分享 create existing rip etc clean

整理了一下文档今天来构建mariadb

技术分享

主机还是 centos 172.16.0.200 构建第二个images

mkdir ./mysql-dockerfile 下面有三个文件

Dockerfile #构建mariadb-images

mysqld_charset.cnf #mariadb #配置文件就设置了编码格式

script #目录内，存放三个文件

技术分享

script #目录下三个文件

技术分享

好了我们一个一个来看一下

Dockerfile

FROM docker.io/centos
MAINTAINER Mrchen <237356573@qq.com>

#add system-path
ENV DATA_DIR /var/lib/mysql

# Install Mariadb
RUN yum install -y mariadb mariadb-server &&     yum clean all
#add mysql.conf
ADD mysqld_charset.cnf  /etc/my.cnf.d/


COPY script /script
RUN chmod +x /script/start

mysqld_charset.cnf  #设置mysql 编码配置

[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‘

/script/start

if [[ -e /script/mark ]]; then
        # config mariadb
        /script/run_maria

        rm /script/mark
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

run_maria   初始mariadb  user password 。。。。

#!/bin/bash

DB_USER=${DB_USER:-admin}
DB_PASS=${DB_PASS:-admin}


MARIADB_NEW=true

#
# MariaDB setup
#
run_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
}

run_maria