以下是一个完整的Ansible Playbook示例,演示了如何在任务中实际应用带有多个条件的when语句: yaml --- - name: Example Playbook with Multiple Conditions hosts: all tasks: - name: Install Apache on CentOS 7 or RHEL 7 yum: name: httpd state: pre
The "when" condition in Ansible is not limited to just simple comparisons. Users can also use more complex conditions by combining multiple conditions using logical operators such as "and", "or", and "not". This allows for greater flexibility in defining conditions based on multiple factors. I...
#merge_multiple_cli_flags = True # Controls showing custom stats at the end, off by default #show_custom_stats = True # Controls which files to ignore when using a directory as inventory with # possibly multiple sources (both static and dynamic) #inventory_ignore_extensions = ~, .orig, ...
1. python语法支持的原生态格式 conditions> 1 or conditions == "ss", in, not 等等 2. ;ansible Jinja2 “filters” tasks: - command: /bin/false register: result ignore_errors: True - command: /bin/something when: result|failed - command: /bin/something_else when: result|succeeded - comman...
How to use ansible when Statement Example 1: Shutdown the Debian flavoured servers Example 2: Install HTTPD when httpd is not installed already Example 3: [Multiple Conditions in Single when statement] Shutdown only CentOS-6 and Debian-7 ...
changed_when: False 你也可以组合多个条件来覆盖" changed "结果: - name: Combine multiple conditions to override 'changed' result command: /bin/fake_command register: result ignore_errors: True changed_when: -'"ERROR" in result.stderr'
#merge_multiple_cli_flags = True # Controls showing custom stats at the end, off by default #show_custom_stats = True # Controls which files to ignore when using a directory as inventory with # possibly multiple sources (both static and dynamic) ...
You can also combine multiple conditions to override “changed” result: - name: Combine multiple conditions to override 'changed' result ansible.builtin.command: /bin/fake_command register: result ignore_errors: True changed_when: - '"ERROR" in result.stderr' - result.rc == 2 See Definin...
Multiple conditions that all need to be true (a logical ‘and’) can also be specified as a list: tasks:-name:"shutdownCentOS6systems"command:/sbin/shutdown -t nowwhen:-ansible_facts['distribution'] == "CentOS"-ansible_facts['distribution_major_version'] == "6" ...
主机清单文件:默认为/etc/ansible/hosts。 模块搜索路径:默认为/usr/share/my_modules/。 并行进程数:默认为5个并行进程(forks=5)。 回频率或轮询间隔时间:默认为15秒(poll_interval=15)。 sudo远程执行用户名:默认为root(sudo_user=root)。 通信端口:默认为22(remote_port=22)。