mirror of
https://github.com/dunwu/linux-tutorial.git
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146 lines
3.7 KiB
Bash
146 lines
3.7 KiB
Bash
#!/usr/bin/env bash
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# -----------------------------------------------------------------------------------------------------
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# 安装 Mysql 脚本
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# 仅适用于 CentOS7 发行版本
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# @author: Zhang Peng
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# -----------------------------------------------------------------------------------------------------
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# ------------------------------------------------------------------------------ env
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# Regular Color
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export ENV_COLOR_BLACK="\033[0;30m"
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export ENV_COLOR_RED="\033[0;31m"
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export ENV_COLOR_GREEN="\033[0;32m"
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export ENV_COLOR_YELLOW="\033[0;33m"
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export ENV_COLOR_BLUE="\033[0;34m"
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export ENV_COLOR_MAGENTA="\033[0;35m"
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export ENV_COLOR_CYAN="\033[0;36m"
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export ENV_COLOR_WHITE="\033[0;37m"
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# Bold Color
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export ENV_COLOR_B_BLACK="\033[1;30m"
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export ENV_COLOR_B_RED="\033[1;31m"
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export ENV_COLOR_B_GREEN="\033[1;32m"
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export ENV_COLOR_B_YELLOW="\033[1;33m"
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export ENV_COLOR_B_BLUE="\033[1;34m"
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export ENV_COLOR_B_MAGENTA="\033[1;35m"
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export ENV_COLOR_B_CYAN="\033[1;36m"
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export ENV_COLOR_B_WHITE="\033[1;37m"
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# Reset Color
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export ENV_COLOR_RESET="$(tput sgr0)"
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# status
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export ENV_YES=0
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export ENV_NO=1
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export ENV_SUCCEED=0
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export ENV_FAILED=1
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# ------------------------------------------------------------------------------ functions
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# 显示打印日志的时间
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SHELL_LOG_TIMESTAMP=$(date "+%Y-%m-%d %H:%M:%S")
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# 那个用户在操作
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USER=$(whoami)
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redOutput() {
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echo -e "${ENV_COLOR_RED} $@${ENV_COLOR_RESET}"
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}
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greenOutput() {
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echo -e "${ENV_COLOR_B_GREEN} $@${ENV_COLOR_RESET}"
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}
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yellowOutput() {
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echo -e "${ENV_COLOR_YELLOW} $@${ENV_COLOR_RESET}"
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}
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blueOutput() {
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echo -e "${ENV_COLOR_BLUE} $@${ENV_COLOR_RESET}"
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}
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magentaOutput() {
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echo -e "${ENV_COLOR_MAGENTA} $@${ENV_COLOR_RESET}"
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}
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cyanOutput() {
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echo -e "${ENV_COLOR_CYAN} $@${ENV_COLOR_RESET}"
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}
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whiteOutput() {
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echo -e "${ENV_COLOR_WHITE} $@${ENV_COLOR_RESET}"
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}
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printInfo() {
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echo -e "${ENV_COLOR_B_GREEN}[INFO] $@${ENV_COLOR_RESET}"
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}
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printWarn() {
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echo -e "${ENV_COLOR_B_YELLOW}[WARN] $@${ENV_COLOR_RESET}"
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}
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printError() {
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echo -e "${ENV_COLOR_B_RED}[ERROR] $@${ENV_COLOR_RESET}"
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}
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callAndLog () {
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$*
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if [[ $? -eq ${ENV_SUCCEED} ]]; then
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printInfo "$@"
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return ${ENV_SUCCEED}
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else
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printError "$@ EXECUTE FAILED"
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return ${ENV_FAILED}
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fi
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}
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# ------------------------------------------------------------------------------ main
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printInfo ">>>> install mysql begin"
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command -v wget > /dev/null 2>&1 || {
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printError "Require wget but it's not installed"
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exit 1;
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}
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command -v rpm > /dev/null 2>&1 || {
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printError "Require rpm but it's not installed"
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exit 1;
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}
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command -v yum > /dev/null 2>&1 || {
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printError "Require yum but it's not installed"
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exit 1;
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}
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printInfo ">>>> install mysql by rpm"
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wget https://dev.mysql.com/get/mysql80-community-release-el7-3.noarch.rpm
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sudo rpm -Uvh mysql80-community-release-el7-3.noarch.rpm
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sudo yum install mysql-community-server
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printInfo ">>>> modify my.cnf"
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cp /etc/my.cnf /etc/my.cnf.bak
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wget -N https://gitee.com/turnon/linux-tutorial/raw/master/codes/linux/soft/config/mysql/my.cnf -O /etc/my.cnf
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printInfo ">>>> create mysql log file"
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mkdir -p /var/log/mysql
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touch /var/log/mysql/mysql.log
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touch /var/log/mysql/mysql_slow_query_log.log
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chmod 777 /var/log/mysql/mysql.log
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chmod 777 /var/log/mysql/mysql_slow_query_log.log
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chown -R mysql:mysql /var/log/mysql
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printInfo ">>>> modify limits.conf"
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cat >> /etc/security/limits.conf << EOF
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mysql soft nofile 65536
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mysql hard nofile 65536
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EOF
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printInfo ">>>> start mysqld"
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systemctl enable mysqld
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systemctl start mysqld
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systemctl daemon-reload
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printInfo ">>>> 管理员密码如下，请登录 mysql 后重置新密码："
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password=$(grep "password" /var/log/mysql/mysql.log | awk '{print $NF}')
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blueOutput "${password}"
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printInfo "<<<< install mysql success"
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