Terraform Concepts

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Revision as of 21:23, 13 November 2019 by Ovidiu (talk | contribs) (→‎Provider)
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Internal

Overview

Terraform is a tool for building, changing and managing infrastructure, as code. It uses a configuration language named Hashicorp Configuration Language (HCL). Terraform is platform agnostic, and achieves that by using different provider APIs for resource provisioning, via plug-ins. A heterogenous environment can be managed with the same workflow.

Hashicorp Configuration Language (HCL)

HCL is human-readable. Configuration can also be JSON, but JSON is only recommended when the configuration is generated by a machine. Internally, the declarative language that drives provider API for resource provisioning.

Provider

https://www.terraform.io/docs/providers/index.html

A provider is responsible for creating and managing resources. Terraform uses provider plug-ins to translate its configuration into API instructions for the provider. In a configuration file, a provider is specified in a "provider" block. Multiple provider blocks can exist in a Terraform configuration file.

Configured in the “provider” block.

Provider Plug-In

Available Providers

AWS

AWS

Resource

Workflow