Automating Image Creation with HashiCorp Packer for DevOps - Using Variables in Packer Templates
Interactive Video
•
Information Technology (IT), Architecture
•
University
•
Practice Problem
•
Hard
Wayground Content
FREE Resource
The video tutorial explains how to use variables in Packer templates, including general syntax, examples of usage, and methods to change variable values. It covers the priority of variable values when specified in multiple ways and introduces local variables, which are constants that cannot be overridden at runtime. The tutorial provides practical examples and highlights the differences between input and local variables.
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3 questions
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1.
OPEN ENDED QUESTION
3 mins • 1 pt
What is the priority order for variable values in Packer?
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2.
OPEN ENDED QUESTION
3 mins • 1 pt
What are local variables in Packer and how do they differ from input variables?
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3.
OPEN ENDED QUESTION
3 mins • 1 pt
How do you reference a local variable in Packer?
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