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...
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。
具体使用Ansible if else结构的示例代码如下: 代码语言:txt 复制 - name: Example playbook hosts: all tasks: - name: Check if a file exists stat: path: /path/to/file register: file_stat - name: Execute different tasks based on condition shell: | if [ -f /path/to/file ]; then echo "...
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...
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...
是指在编程中使用if语句时,if后面的条件表达式所包含的字符串。条件字符串内部可以是一个变量、一个常量、一个表达式或者一个函数调用,用于判断某个条件是否满足,从而决定程序的执行路径。 在前端开发中,...
SUMMARY I have a collection that contains two roles. I have installed the collection from a private GitHub repo using ansible-galaxy via a requirements.yml file. I have a playbook that calls the collection, the two roles from the collect...
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...
Issue Type: Bug Report Ansible Version: [2016-02-28 06:06:42] $: ansible --version ansible 2.0.0.2 config file = /home/carlosnunez/source/namely/sre/ansible.cfg configured module search path = Default w/o overrides Ansible Configuration:...
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...