Check if Ansible variableis empty: tasks: - fail: msg="The variable 'bar' is empty" when: bar|length == 0 - shell: echo "The variable 'foo' is not empty: '{{ foo }}'" when: foo|length > 0 Check if Ansible varia
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. 15. 16. ...
最后,ansible_check_mode(added in version 2.1), 一个boolean 魔法值,如果你使用 --check 模式运行 Ansible 时,其会被设置为 True 。 Variable File Separation变量文件分离 保持你的playbook在源码控制系统是一个好注意,但是你可能希望使得playbook源码公开,同时保持某些重要变量私密性。类似地,有时你可能仅仅想要保...
This setting will be disabled if ANSIBLE_KEEP_REMOTE_FILES is enabled. Type: boolean Default: False Ini: Section: [connection] Key: pipelining Section: [defaults] Key: pipelining Environment: Variable: ANSIBLE_PIPELINING ANY_ERRORS_FATAL Description: Sets the default value for the any...
The default is 'replace' but # this can also be set to 'merge'. #hash_behaviour = replace # by default, variables from roles will be visible in the global variable # scope. To prevent this, the following option can be enabled, and only # tasks and handlers within the role will see...
Using a SSH password instead of a key is not possible because Host Key checking is enabled and sshpass does not support this. Please add this host's fingerprint to your known_hosts file to manage this host. 10.0.0.132 | CHANGED | rc=0 >> ...
TASK [Set variable `timesync_services` with filtered uniq service names] *** ok: [192.168.100.147] TASK [Check that variable 'timesync_services' is defined] *** ok: [192.168.100.147] => { "changed": false, "msg": "All assertions passed" } TASK [timesync : Check if only NTP is ...
ansible 是一款强大的配置管理工具,诣在帮助系统管理员高效率地管理成百上千台主机。设想一个主机是一个士兵,那么有了 ansible ,作为系统管理员的你就是一个将领,你可以通过口头命令,即一次下发一条命令(ansible ad-hoc 模式)方式让一个或一组或全部的士兵按你的指令行事,也可以将多条命令写在纸上(ansible pla...
vars_prompt:variable_name:"Promptstring" Specifying variables at the top level of a task include statement is no longer supported. For example: -include_tasks:foo.ymla:1 Should now be: -include_tasks:foo.ymlvars:a:1 Setting any_errors_fatal on a task is no longer supported. This should...
“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; ...