We've not been using HIL in the main codepaths since Terraform 0.12, but some references to it (and some supporting functionality in Terraform) stuck around due to interactions with types we'd kept around to support legacy shims. However, removing the configs.RawConfig field from terraform.ResourceConfig disconnects that subtree of dependencies from everything else, allowing us to remove it. This is safe because the only remaining uses of terraform.ResourceConfig are shims from values that were already evaluated using the HCL 2 API, and thus they never need the "just in time" HIL evaluation that ResourceConfig.interpolateForce used to do. We also had some HIL references in configs/hcl2shim that were previously in support of the "terraform 0.12upgrade" command, but the implementation of that command is now removed. There was one remaining reference to HIL in a now-unused function in the helper/schema package, which I removed entirely here. This then allows us to remove the HIL dependency entirely, and also to clean up some remaining old remants of the legacy "config" package that we'd recently moved into the "configs" package pending further pruning. |
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addrs | ||
backend | ||
builtin | ||
command | ||
communicator | ||
configs | ||
contrib | ||
dag | ||
digraph | ||
docs | ||
e2e | ||
examples | ||
experiments | ||
flatmap | ||
helper | ||
httpclient | ||
instances | ||
internal | ||
lang | ||
moduledeps | ||
plans | ||
plugin | ||
providers | ||
provisioners | ||
registry | ||
repl | ||
scripts | ||
states | ||
terraform | ||
tfdiags | ||
tools | ||
vendor | ||
version | ||
website | ||
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CHANGELOG.md | ||
checkpoint.go | ||
codecov.yml | ||
CODEOWNERS | ||
commands.go | ||
Dockerfile | ||
go.mod | ||
go.sum | ||
help.go | ||
LICENSE | ||
main_test.go | ||
main.go | ||
Makefile | ||
panic.go | ||
plugins.go | ||
provider_source.go | ||
README.md | ||
signal_unix.go | ||
signal_windows.go | ||
synchronized_writers.go | ||
version.go |
Terraform
- Website: https://www.terraform.io
- Forums: HashiCorp Discuss
- Documentation: https://www.terraform.io/docs/
- Tutorials: HashiCorp's Learn Platform
- Certification Exam: HashiCorp Certified: Terraform Associate
Terraform is a tool for building, changing, and versioning infrastructure safely and efficiently. Terraform can manage existing and popular service providers as well as custom in-house solutions.
The key features of Terraform are:
-
Infrastructure as Code: Infrastructure is described using a high-level configuration syntax. This allows a blueprint of your datacenter to be versioned and treated as you would any other code. Additionally, infrastructure can be shared and re-used.
-
Execution Plans: Terraform has a "planning" step where it generates an execution plan. The execution plan shows what Terraform will do when you call apply. This lets you avoid any surprises when Terraform manipulates infrastructure.
-
Resource Graph: Terraform builds a graph of all your resources, and parallelizes the creation and modification of any non-dependent resources. Because of this, Terraform builds infrastructure as efficiently as possible, and operators get insight into dependencies in their infrastructure.
-
Change Automation: Complex changesets can be applied to your infrastructure with minimal human interaction. With the previously mentioned execution plan and resource graph, you know exactly what Terraform will change and in what order, avoiding many possible human errors.
For more information, see the introduction section of the Terraform website.
Getting Started & Documentation
Documentation is available on the Terraform website:
If you're new to Terraform and want to get started creating infrastructure, please check out our Getting Started guides on HashiCorp's learning platform. There are also additional guides to continue your learning.
Show off your Terraform knowledge by passing a certification exam. Visit the certification page for information about exams and find study materials on HashiCorp's learning platform.
Developing Terraform
This repository contains only Terraform core, which includes the command line interface and the main graph engine. Providers are implemented as plugins that each have their own repository in the terraform-providers
organization on GitHub. Instructions for developing each provider are in the associated README file. For more information, see the provider development overview.
To learn more about compiling Terraform and contributing suggested changes, please refer to the contributing guide.