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: present when: (ansible_os_family == 'CentOS' and ansi...
Ansible When conditions are pretty much useful like the IF condition in the programming languages. It avoids creating multiple tasks or is helpful in restricting creating multiple groups in the inventory file. Recommended Articles This is a guide to Ansible When. Here we discuss the introduction, h...
- name: Check multiple conditions hosts: localhost vars: var1: true var2: false tasks: - name: Print a message if both conditions are true debug: msg: "Both conditions are true!" when: var1 and var2 - name: Print a message if at least one condition is true debug: msg: "At least...
when:ansible_user_shell" == "/bin/bash" If you want to combine multiple conditions, you can use logical operators such as and, or, and not. when:(condition1)and(condition2) when:(condition1)or(condition2) To understand how to use the Ansible when keyword, we will use practical example...
Combine multiple conditions with and and or to create complex logic. You can check the result of previous tasks or use loops with the when condition for dynamic task control. By mastering the when condition, you can write more intelligent and dynamic Ansible playbooks that respond to the specif...
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 ...
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" ...
Testing multiple conditions with when You can also test multiple conditions at once by using the logical operators. For example, the followingreboot-centos8.ymlplaybook uses the logicalandoperator to reboot servers that are running CentOS version 8: ...
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'
# Controls which files to ignore when using a directory as inventory with # possibly multiple sources (both static and dynamic) #inventory_ignore_extensions = ~, .orig, .bak, .ini, .cfg, .retry, .pyc, .pyo # This family of modules use an alternative execution path optimized for network...