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Terraform apply

terraform apply is a Terraform command that executes planned changes to create, modify, or delete managed infrastructure resources.

How 2 Manning books explain it

Bootstrapping Microservices, Second Edition: With Docker, Kubernetes, GitHub Actions, and Terraform

terraform apply is the Terraform command that compares configuration with recorded state and applies the required infrastructure changes.

How it is used
Executes Terraform configuration to create and iteratively update cloud infrastructure.
How deep it goes
Explains plan generation, approval, completion output, auto-approval, dependencies, and repeated application, but not command internals.
Examples
Demonstrates Azure resource groups, container registries, Kubernetes clusters, approval prompts, and destroy-and-recreate experiments.
What you can do after
Operate Terraform to review and approve infrastructure changes, automate applies, and rebuild cloud resources from configuration.

Read how Bootstrapping Microservices, Second Edition: With Docker, Kubernetes, GitHub Actions, and Terraform explains terraform apply →

Terraform in Depth: Infrastructure as Code with Terraform and OpenTofu

terraform apply is the Terraform command that executes the actions specified by an execution plan.

How it is used
Executes a plan’s actions to bring infrastructure into line with a Terraform configuration.
How deep it goes
Explains saved-plan and combined-command workflows, approval choices, and streamed output; stops short of detailing how individual provider actions execute.
Examples
Uses an AWS module test workspace, local TLS resource creation, and a Terraform test assertion dependent on an applied output.
What you can do after
Operate/configure it to review and apply infrastructure changes, or stream apply events through an automation wrapper.

Read how Terraform in Depth: Infrastructure as Code with Terraform and OpenTofu explains terraform apply →

Related concepts

These guides are generated from the text of Manning books by Manning's knowledge graph and link to the sections they draw on. The full books are available on liveBook and at manning.com.