ansible command模块将返回值写入变量

ansible 中command模块支持 register参数将远程命令执行的输出结果存储在变量中，后续可以在when中对该变量进行检索确定下一步任务。

?

1 2 3 4 5 6 7 8

--- - name: cat /etc/redhat-release   command: cat /etc/redhat-release   register: output   - name: Your linux is CentOS   command: echo "CentOS"   when: output.stdout.find('CentOS') != -1