未分类
批量插入/替换整段代码到指定位置
需求是用ansible来修改nginx配置文件，添加代理gotty打开终端的逻辑，如下：
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--- - name: modify nginx configure gather_facts: F hosts: nginx pre_tasks: - name: define variables set_fact: nginx_conf: /data/middleware/nginx/conf.d/upstream-tomcat.conf tasks: - name: "modify nginx configure - part 1" shell: cmd: | time=$(date +%F) sed -i "1i\# modified at $time" upstream-tomcat.conf Bstr='\# modified at' Estr='upstream dashboard' sed -n " /$Bstr/ { n :start /$Estr/! { N b start } p } " map.txt | sed " /$Bstr/ { n :start /$Estr/! { N b start } r /dev/stdin d } " {{ nginx_conf }} > {{ nginx_conf }}.new mv -f {{ nginx_conf }}.new {{ nginx_conf }} - name: "modify nginx configure - part 2" shell: cmd: | Bstr='# --- END FOR KUBOARD ---' Estr='location.*.\/redis\/' sed -n " /$Bstr/ { n :start /$Estr/! { N b start } p } " location.txt | sed " /$Bstr/ { n :start /$Estr/! { N b start } r /dev/stdin d } " {{ nginx_conf }} > {{ nginx_conf }}.new mv -f {{ nginx_conf }}.new {{ nginx_conf }} |