Docker + nginx + MySQL + PHP
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#!/bin/bash
##### name:dnmp管理脚本 #####
##### update:2023/11/23 #####
# 获取当前运行目录
CURRENT_DIR=$PWD
# 检查环境变量是否存在,存在就加载
if [ -f "${CURRENT_DIR}/.env" ]
then
source ${CURRENT_DIR}/.env
# 根据.env里面的变量,设置用户ID和组ID
USER_ID=$(id -u ${USER})
GROUP_ID=$(id -g ${USER})
export USER_ID=${USER_ID}
export GROUP_ID=${GROUP_ID}
fi
# 服务列表
services=(nginx mysql php74)
# 初始化运行
init(){
# 拷贝环境变量
cp ${CURRENT_DIR}/.env.simple ${CURRENT_DIR}/.env
# 询问用户使用哪个用户运行,如果为空,则默认使用root用户
read -p "Please enter the running user (default root):" USER
# 如果为空,则USER=root
if [ "${USER}" = "" ]
then
USER="root"
fi
# 替换.env文件中的USER变量
sed -i "s/USER=root/USER=${USER}/g" ${CURRENT_DIR}/.env
# 询问用户MySQL初始化密码,默认root3306,运行前请修改为其它复杂密码,密码如果为空,则设置为root3306,且密码不能低于8位字符
read -p "Please set the MySQL root password (default: root3306):" MYSQL_ROOT_PASSWORD
# 如果密码为空
if [ "${MYSQL_ROOT_PASSWORD}" = "" ]
then
MYSQL_ROOT_PASSWORD="root3306"
fi
# 如果密码长度小于8位
if [ ${#MYSQL_ROOT_PASSWORD} -lt 8 ]
then
echo "The password length cannot be less than 8 characters"
exit
fi
# 替换.env文件中的MYSQL_ROOT_PASSWORD变量
sed -i "s/MYSQL_ROOT_PASSWORD=root3306/MYSQL_ROOT_PASSWORD=${MYSQL_ROOT_PASSWORD}/g" ${CURRENT_DIR}/.env
sed -i "s/MYSQL_ROOT_PASSWORD=root3306/MYSQL_ROOT_PASSWORD=${MYSQL_ROOT_PASSWORD}/g" ${CURRENT_DIR}/mysql/.env
# 加载环境变量
source ${CURRENT_DIR}/.env
# 提示用户初始化完成
echo '------------------------------------------------------'
echo "Initialization completed, please run the start command."
}
# 服务运行前必要检查
run_check(){
# 检查docker是否安装
if [ ! -x "$(command -v docker)" ]
then
echo "Docker is not installed, please install it first."
exit
fi
# 检查docker-compose是否安装
if [ ! -x "$(command -v docker-compose)" ]
then
echo "Docker-compose is not installed, please install it first."
exit
fi
# 检查.env文件是否存在
if [ ! -f "${CURRENT_DIR}/.env" ]
then
echo "The .env file does not exist, please run the init command first."
exit
fi
}
# 运行docker服务
start(){
# 运行前检查
run_check
# 获取用户传递的第二个参数
service=$2
echo $service
# 如果service为空,或者为all,则运行所有服务
if [ "${service}" = "" ] || [ "${service}" = "all" ]
then
# 遍历服务列表
for svc in "${services[@]}"
do
# 拼接当前目录 + service,判断目录是否存在
if [ -d "${CURRENT_DIR}/${svc}" ]
then
# 进入到service目录
cd ${CURRENT_DIR}/${svc}
# 重置目录权限
chown -R ${USER_ID}:${GROUP_ID} ${CURRENT_DIR}/${svc}
# 运行docker-compose
docker-compose up -d
echo '------------------------------------------------------'
echo "The ${svc} service start success."
echo '------------------------------------------------------'
# 回到当前目录
cd ${CURRENT_DIR}
else
# 目录不存在,则直接提示服务不存在
echo "The ${svc} service does not exist."
fi
done
exit
fi
# 拼接当前目录 + service,判断目录是否存在
if [ -d "${CURRENT_DIR}/${service}" ]
then
# 进入到service目录
cd ${CURRENT_DIR}/${service}
# 运行docker-compose
docker-compose up -d
echo '------------------------------------------------------'
echo "The ${service} service start success."
echo '------------------------------------------------------'
# 回到当前目录
cd ${CURRENT_DIR}
else
# 目录不存在,则直接提示服务不存在
echo "The service does not exist."
exit
fi
}
# 停止docker服务
stop(){
# 运行前检查
run_check
# 获取用户传递的第二个参数
service=$2
echo $service
# 如果service为空,或者为all,则停止所有服务
if [ "${service}" = "" ] || [ "${service}" = "all" ]
then
# 遍历服务列表
for svc in "${services[@]}"
do
# 拼接当前目录 + service,判断目录是否存在
if [ -d "${CURRENT_DIR}/${svc}" ]
then
# 进入到service目录
cd ${CURRENT_DIR}/${svc}
# 停止docker-compose
docker-compose stop
echo '------------------------------------------------------'
echo "The ${svc} service stop success."
echo '------------------------------------------------------'
# 回到当前目录
cd ${CURRENT_DIR}
else
# 目录不存在,则直接提示服务不存在
echo "The ${svc} service does not exist."
fi
done
exit
fi
# 拼接当前目录 + service,判断目录是否存在
if [ -d "${CURRENT_DIR}/${service}" ]
then
# 进入到service目录
cd ${CURRENT_DIR}/${service}
# 停止docker-compose
docker-compose stop
echo '------------------------------------------------------'
echo "The ${service} service stop success."
echo '------------------------------------------------------'
# 回到当前目录
cd ${CURRENT_DIR}
else
# 目录不存在,则直接提示服务不存在
echo "The service does not exist."
exit
fi
}
# 通过case判断用户输入的第一个参数,然后执行对应函数的动作
case $1 in
'init')
init
;;
'start')
start
;;
'stop')
stop
;;
*)
echo "Usage: $0 {init|run|stop}"
;;
esac