Variable validation blocks are great for verifying values for inputs, but until now they've had a huge limitation. You couldn't reference anything in the validation block aside from the variable value itself. Terraform 1.9 addes support for referencing any other object in the same module, including other variables, local, data sources, and resources.
Let's see how it works! I'll cover:
🌮 Variable validation syntax
🌮 Referencing another variable value
🌮 Referencing a data source
Here are the links for everything I mentioned:
🔗 Terraform 1.9 release notes: github.com/hashicorp/terrafor...
🔗 Updated documentation: developer.hashicorp.com/terra...
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🌮 Other videos to check out:
📽️ Terraform Basics - Modules: • Terraform Basics: Modules
📽️ Managing Multiple Environments with Terraform: • Managing Multiple Envi...
📽️ Workload Identity with Terraform Cloud: • Using Workload Identit...
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🌮 About Me 🌮
Ned is a curious human with a knack for creating entertaining and informative content. With over 20 years in the industry, Ned brings real-world experience to all his creative endeavours, whether that's pontificating on a podcast, delivering live instruction, writing certification guides, or producing technical training videos. He has been a helpdesk operator, systems administrator, cloud architect, and product manager. In his newest incarnation, Ned is the Founder of Ned in the Cloud LLC. As a one-man-tech juggernaut, he develops courses for Pluralsight, runs two podcasts (Day Two Cloud and Chaos Lever, and creates original content for technology vendors.
Ned has been a Microsoft MVP since 2017 and a HashiCorp Ambassador since 2020, and he holds a bunch of industry certifications that have no bearing on anything beyond his exceptional ability to take exams and pass them. When not in front of the camera, keyboard, and microphone, you can find Ned running the scenic trails of Pennsylvania or rocking out to live music in his hometown of Philadelphia. Ned has three guiding principles: Embrace discomfort, Fail often, and Be kind.
1 июл 2024
