标签：script 部署 crontab echo nginx location 编写 日志
#!/bin/bash
# utf-8
# description: 部署nginx_lograte.sh脚本
# ---------------------------------------------------------------------
script_name="logrotate_new.sh"
script_download_directory="http://172.20.147.61/CentOS/app/script/hby" # 脚本下载路径
script_directory="/export/servers/nginx/sbin" # 脚本存放路径
crontab_file_location="/etc/crontab" # crontab文件路径
old_crontab_expression_keyword1="/export/servers/nginx/sbin/logrotate.sh" # 旧的crontab表达式
old_crontab_expression_keyword2="/export/servers/nginx/sbin;./logrotate.sh" # 旧的crontab表达式
# ---------------------------------------------------------------------
# 部署切割脚本
deploy_script() {
echo "部署切割脚本 [开始]"
local download_url="${script_download_directory}/${script_name}"
local script_location="${script_directory}/${script_name}"
if /usr/bin/wget -q -O ${script_location} ${download_url}; then
chmod +x "${script_location}"
echo "部署切割脚本 [完毕]"
else
echo "部署切割脚本 [失败]"
exit 1
fi
}
# 部署crontab
deploy_crontab() {
local script_location="${script_directory}/${script_name}"
local crontab_expression="18 * * * * root sh ${script_location}"
# 注释掉之前的crontab
echo "部署crontab [开始]"
# 添加新的crontab
## 判断之前是否有新脚本且没注释
local count=$(grep -v "#" "${crontab_file_location}" | grep -c "${script_location}")
if (( count == 0 )); then
/bin/sed -i "s@^[^#].*${old_crontab_expression_keyword1}*@#&@g" "${crontab_file_location}"
/bin/sed -i "s@^[^#].*${old_crontab_expression_keyword2}*@#&@g" "${crontab_file_location}"
echo >> /etc/crontab
echo "# nginx new version log cutting" >> /etc/crontab
echo "${crontab_expression}" >> "${crontab_file_location}"
echo "部署crontab [完毕]"
else
echo "部署crontab [已存在]"
fi
}
# 主函数
main() {
deploy_script
deploy_crontab
}
main
标签：script,
部署,
crontab,
echo,
nginx,
location,
编写,
日志
From： https://www.cnblogs.com/PythonOrg/p/17930540.html