Ansible 面试题与答案

问题 6. What is the purpose of Ansible roles?

Roles in Ansible provide a way to organize and reuse code. They consist of tasks, handlers, variables, and other related files structured in a directory hierarchy.

问题 7. Explain the concept of idempotence in Ansible.

Idempotence means that the result of an operation is the same regardless of how many times it is executed. Ansible plays and tasks should be designed to be idempotent.

问题 8. How can you run Ansible playbooks against multiple inventories?

You can use the '-i' option followed by the path to the inventory file when running the 'ansible-playbook' command.

Example:

ansible-playbook -i production_inventory.ini site.yml

问题 9. What is the Ansible Galaxy?

Ansible Galaxy is a platform for sharing, discovering, and installing Ansible content, including roles, collections, and playbooks.

问题 10. How can you encrypt sensitive data in Ansible?

Ansible provides the 'ansible-vault' command to encrypt sensitive data, such as passwords and secret keys.

Example:

ansible-vault encrypt secret.yml