What is the code you need to write for accessing a variable name?

What is the code you need to write for accessing a variable name?

题目类型: 技术面试题

这是一道技术面试题，常见于澳洲IT公司面试中。

难度: medium

分类: DevOps, Configuration Management

标签: Ansible, Hostvars, Variables

参考答案摘要

Answer Example of building a variable name dynamically using hostvars : {{ hostvars[inventory_hostname]['ansible_' + which_interface]['ipv4']['address'] }} hostvars is a dictionary containing variable...

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