,可以通过以下步骤实现:
---
database_host: localhost
database_port: 3306
database_name: mydb
database_user: myuser
database_password: mypassword
---
- name: Example Playbook
hosts: all
vars_files:
- vars.yml
tasks:
- name: Task 1
...
---
- name: Example Task
hosts: all
vars_files:
- vars.yml
tasks:
- name: Task 1
debug:
msg: "Database host is {{ database_host }}, port is {{ database_port }}, name is {{ database_name }}, user is {{ database_user }}, password is {{ database_password }}"
在上述示例中,变量文件"vars.yml"中定义了数据库相关的变量,然后在任务中使用这些变量进行调试输出。
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