在每个任务文件中可以根据具体的条件来执行相应的任务。 总的来说,使用ansible-playbook调用if语句来实现条件判断非常方便和灵活。通过合理运用条件判断语句,可以根据不同的情况执行不同的任务,使自动化部署更加智能和高效。希望本文能帮助读者更好地理解和应用ansible-playbook中的条件判断功能。
when: ansible_distribution == "Ubuntu" or ansible_distribution == "Debian" - name: Restart a service service: name: your_service_name state: restarted when: some_other_condition_variable is defined and some_other_condition_variable == true ``` 这个Playbook包含了三个任务,每个任务都有一个关联...
ansible localhost -m setup -a 'filter=ansible_fqdn' 1. 📜5. 新旧语法对比 前面也提及到,Ansible Facts是Ansible在受管主机上自动检测到的变量,所以当需要调用这些变量的值,就涉及到如何书写的问题,在2.5版本前,是以下表旧的形式来进行调用,虽然官方建议使用新的形式进行编写,但其实两种形式写法都可以(官方未...
我在我的项目中使用了Ansible 2.3.2.0。在这个项目中,我有一个使用is_file测试的任务: - name: Create repository.ini file template: src="{{ playbook_dir }}/../../../repository.ini" dest="/{{ repository_dir }}/repository.ini" when: "{{ playbook_dir }}/../../..//repository.ini"|i...
SUMMARY Failure when executing a playbook taken from official documentation. ISSUE TYPE Bug Report COMPONENT NAME ali_instance_facts ANSIBLE VERSION ansible 2.8.0b1.post0 config file = /etc/ansible/ansible.cfg configured module search pa...
SUMMARY If the user specifies an inventory file on the command-line that does not exist (might be a typo), Ansible should bail out. ISSUE TYPE Bug Report COMPONENT NAME ansible-playbook ANSIBLE VERSION ansible 2.8.0.dev0 config file = /h...
例如,将if not condition:替换为if condition is False:或者if condition == False:,以达到相同的效果。 作为一个云计算领域的专家,我推荐使用腾讯云的产品进行云计算相关开发。腾讯云提供了丰富的云计算产品和解决方案,包括云服务器、云数据库、云存储、人工智能等,能够满足各种应用场景的需求。 以下是腾讯云相关...
Running the playbook provides the following output: The output tells us that the file does not, in fact, exist. If you also want to check that the file in question is a regular file and not a folder, add theisregvalue to thedebugmodule condition: ...
uninstall.yml playbook fails to remove /var/lib/docker if its mounted on separate filesystem with below errors: Raw The full traceback is: File "/tmp/ansible_5zSHkj/ansible_module_file.py", line 278, in main shutil.rmtree(b_path, ignore_errors=False) File "/usr/lib64/python2.7/shuti...
The above playbook uses thewhencondition ensures that theapttask to install Nginx only runs on servers that responded to the ping. This avoids unnecessary attempts on unreachable hosts. Handling connection issues and retries To handle connection issues and retries with the ping module inAnsible, you...