- debug: msg: "Variable is defined" when: testvar is defined - debug: msg: "Variable is undefined" when: testvar2 is undefined - debug: msg: "The variable is defined, but there is no value" when: testvar1 is none 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 12. 13. 14. ...
register: file_status failed_when: not file_status.stat.exists 1. 2. 3. 4. 5. 在此示例中,如果文件不存在,则使用 failed_when 关键字使任务失败。 使用变量 您可以使用变量使您的剧本更加动态。例如 - - name: Check if file exists using variable stat: path: "{{ file_path }}" register: fi...
- name: check if exists /usr/local/bin/python3 stat: path={{ py3_dir }} register: dir_stat - name: check py3 is installed and force exit fail: msg="python3 has been installed already!" when: dir_stat.stat.exists ) directory: 判断路径是否是一个目录,如果路径是一个目录则为真 link...
--- name:Search String with lineinfilehosts:webtasks:- name:"Searching for a String"become:yesbecome_user:roottags:example1lineinfile:path:/etc/httpd/conf/httpd.confline:"LogLevel debug"state:presentcheck_mode:yesregister:presencefailed_when:presence is changed- name:"sample task in case the ...
Check if SELinux policy exists before setting (#31834) Set locale to C in letsencrypt module to fix date parsing errors (#31339) Fix include in loop when stategy=free (#33094) Fix save parameter in asa_config (#32761) Fix --vault-id support in ansible-pull (#33629) In nxos_interf...
有一些模块,例如copy这个模块有一些机制能跳过本次模块的运行.其实我们也可以使用自己的条件语句去配置跳过...
As already explained in #81238 (comment), your include_role task uses a loop variable which exists only during the execution of that task (and has a different value each iteration). The registered result includes that variable in the include_args key. So attempting to pass the registered res...
ansible是新出现的自动化运维工具,基于Python开发,集合了众多运维工具(puppet、chef、func、fabric)的优点,实现了批量系统配置、批量程序部署、批量运行命令等功能。 ansible是基于 paramiko(框架) 开发的,并且基于模块化工作,本身没有批量部署的能力。真正具有批量部署的是ansible所运行的模块,ansible只是提供一种框架。ans...
-name:Check if a file exists in temp and fail task if it doesansible.builtin.command:ls /tmp/this_should_not_be_hereregister:resultfailed_when:-result.rc == 0-'"Nosuch"notinresult.stderr' If you want the task to fail when only one condition is satisfied, change thefailed_whendefinit...
“包含”调用; vars/:此目录中至少应该有一个名为main.yml的文件,用于定义各variable;其它的文件需要由main.yml进行“包含”调用; templates/:存储由template模块调用的模板文本; meta/:此目录中至少应该有一个名为main.yml的文件,定义当前角色的特殊设定及其依赖关系;其它的文件需要由main.yml进行“包含”调用; ...