标题:[替换实战]sed模拟替换,sed -i (先sed -n匹配模拟替换输出加p模拟替换显示后)实现*.conf批量替换文件中的控制字符(特别是模拟替换),以替换PHP-FPM的PHP-SOCK位置为例子。 出处:向东博客 专注WEB应用 构架之美 --- 构架之美,在于尽态极妍 | 应用之美,在于药到病除 时间:Tue, 27 Jun 2017 11:08:24 +0000 作者:jackxiang 地址:http://jackxiang.com/post/9286/ 内容: 核心是模拟替换,用 sed -n 's#0.0.0.0:8443#0.0.0.0:443#p' nginx-kong.conf listen 0.0.0.0:443 ssl; 记住,斜杠要转意,再就是是 sed -n 's#abc#def#p' replcee.txt ==> sed -i 's#abc#def#' replcee.txt 不要有g,如: sed -i #abc#def#g replcee.txt,出现没有被替换: sed -n "s#,'pdo-mysql-php70-7.0.5'#123#p" ./*.yml #单引不行用双引,sed -n 's#,\'pdo-mysql-php70-7.0.5\'#123#p' ./*.yml 真实的替换将123给去了: sed -i "s#,'pdo-mysql-php70-7.0.5'##" ./*.yml sed -i "s#,'opcache-php70-7.0.5'##" ./*.yml &符号也要转义: sed -n 's@^error_reporting =.*@error_reporting = E_ALL & ~E_DEPRECATED & ~E_STRICT@p' php.ini error_reporting = E_ALL error_reporting = E_ALL & ~E_DEPRECATED ~E_DEPRECATED error_reporting = E_ALL & ~E_DEPRECATED ~E_STRICT 正确替换为: sed -n 's@^error_reporting =.*@error_reporting = E_ALL \& ~E_DEPRECATED \& ~E_STRICT@p' php.ini error_reporting = E_ALL & ~E_DEPRECATED & ~E_STRICT PHP.ini替换示例: sed -n "s#stream_socket_server,#333#p" php.ini ; disable_functions = chroot,chgrp,chown,shell_exec,proc_open,proc_get_status,ini_alter,ini_restore,dl,openlog,syslog,readlink,symlink,popepassthru,333fsocket 批量替换包含某些内容的sed结合grep脚本: sed -i "s#localhost#10.71.182.128#g" grep -rl "localhost" ./ 上面也可以实现先模拟替换,再真实替换,更靠谱一些: sed -n 's#\/data\/jenkins\/jobs\/jackxiang.com_deploy\/#\/data\/jenkins\/jobs\/jackxiang.com_deploy\/workspace\/#p' *.yml 真的替换: sed -i 's#\/data\/jenkins\/jobs\/jackxiang.com_deploy\/#\/data\/jenkins\/jobs\/jackxiang.com_deploy\/workspace\/#' *.yml nginx.lua2内容,给$upstream_response_time变量加上引号: '"upstream_response_time":$upstream_response_time,' sed -n 's@:$upstream_response_time@:"$upstream_response_time"@p' /usr/local/share/lua/5.1/kong/templates/nginx.lua2 '"upstream_response_time":"$upstream_response_time",' 替换一下PHP的SOCK文件位置,/usr/local/php/var/run/php-fpm.sock ===> /dev/shm/php-fcgi.sock: cat /usr/local/php/etc/php-fpm.conf |grep php-fpm.sock cat /usr/local/nginx/conf/vhost/*.conf|grep php-fpm.sock 新的: cat /usr/local/php/etc/php-fpm.conf |grep php-fcgi.sock cat /usr/local/nginx/conf/vhost/*.conf|grep php-fcgi.sock 启动Nginx和PHP成功后删除软链接的sock文件: ls -lart /usr/local/php/var/run/php-fpm.sock rm -rf /usr/local/php/var/run/php-fpm.sock ansible 10.70.32.33,10.70.32.32 -a"sed -i 's#\/usr\/local\/php\/var\/run\/php-fpm.sock#\/dev\/shm\/php-fcgi.sock#' /usr/local/nginx/conf/vhost/*.conf" ansible 10.70.32.33,10.70.32.32 -a"sed -i 's#\/usr\/local\/php\/var\/run\/php-fpm.sock#\/dev\/shm\/php-fcgi.sock#' /usr/local/php/etc/php-fpm.conf" cp -rf /usr/local/php/etc/php-fpm.conf /usr/local/php/etc/php-fpm.conf.bak.04.20 sed -i "s/\/usr\/local\/php\/var\/run\/php-fpm.sock/\/dev\/shm\/php-fcgi.sock/g" /usr/local/php/etc/php-fpm.conf diff /usr/local/php/etc/php-fpm.conf.bak.04.20 /usr/local/php/etc/php-fpm.conf service php-fpm restart 替换Nginx的配置文件: ansible xiyou_vedio_upload -a"cp /usr/local/nginx/conf/nginx.conf /usr/local/nginx/conf/nginx.conf.bak.07.21" ansible xiyou_vedio_upload -a"sed -i 's#\/usr\/local\/php\/var\/run\/php-fpm.sock#\/dev\/shm\/php-fcgi.sock#' /usr/local/nginx/conf/nginx.conf" 批量测试: ansible jack_vedio_upload -a"curl -i -H"Host:u.jackxiang.com" http://127.0.0.1/simpleupload.php"|grep 200 -B 2 > simpleupload.php.test.response.200.log 批量: ansible 10.71.182.6 -a"sed -i 's/\/usr\/local\/php\/var\/run\/php-fpm.sock/\/dev\/shm\/php-fcgi.sock/g' /usr/local/php/etc/php-fpm.conf && service php-fpm restart" 换成#号: ansible 192.168.112.161 -a"sed -i 's#\/usr\/local\/php\/var\/run\/php-fpm.sock#\/dev\/shm\/php-fcgi.sock#g' /usr/local/php/etc/php-fpm.conf" sed -n 's#\/usr\/local\/php\/var\/run\/php-fpm\.sock#\/dev\/shm\/php-fcgi\.sock#p' /usr/local/nginx/conf/vhost/*.conf 用ansible尝试批量替换#p ,注意显示内容: ansible 10.71.182.6 -a"sed -n 's#\/usr\/local\/php\/var\/run\/php-fpm.sock#\/dev\/shm\/php-fcgi.sock#p' /usr/local/nginx/conf/vhost/*.conf" 正式开始批量替换: ansible 10.71.182.6 -a"sed -i 's#\/usr\/local\/php\/var\/run\/php-fpm.sock#\/dev\/shm\/php-fcgi.sock#' /usr/local/nginx/conf/vhost/*.conf" ansible xiyou -a"sed -i 's#\/usr\/local\/php\/var\/run\/php-fpm.sock#\/dev\/shm\/php-fcgi.sock#' /usr/local/nginx/conf/vhost/*.conf" ansible xiyou_api -a"sed -i 's#\/usr\/local\/php\/var\/run\/php-fpm.sock#\/dev\/shm\/php-fcgi.sock#' /usr/local/nginx/conf/vhost/*.conf" ansible xiyou_my -a"sed -i 's#\/usr\/local\/php\/var\/run\/php-fpm.sock#\/dev\/shm\/php-fcgi.sock#' /usr/local/nginx/conf/vhost/*.conf"