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Day: 13 🌐 Infrastructure as Code: Streamlining Resource Provisioning

Day: 13 🌐 Infrastructure as Code: Streamlining Resource Provisioning

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muhammad zubair
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3 min read

Table of contents

In the ever-evolving world of cloud computing and infrastructure management, it's crucial to keep pace with the latest practices that enable efficient resource provisioning and configuration. Enter Infrastructure as Code (IaC), a methodology that's transforming the way we create, manage, and scale infrastructure. Let's dive into the world of IaC with a focus on HashiCorp's Terraform, one of the leading tools in this space.

🏗️ Provisioning: Crafting Resources with IaC

Provisioning in the context of IaC means creating and managing cloud resources using code. Instead of manually setting up servers, networks, and databases, IaC automates this process, saving time and reducing errors.

🛠️ HashiCorp and Terraform

HashiCorp, a well-known name in the DevOps and cloud automation landscape, offers Terraform as a powerful IaC tool. Terraform uses HashiCorp Configuration Language (HCL), which is both human-readable and machine-friendly. HCL allows you to define your infrastructure resources in a structured and understandable manner.

☁️ AWS CloudFormation

While Terraform is a popular choice, AWS users can also leverage AWS CloudFormation, a native IaC service. CloudFormation templates define AWS resources and their relationships, enabling you to provision and manage your infrastructure within the AWS ecosystem.

🛠️ Creating Resources with Terraform

Let's take a closer look at how Terraform allows you to create resources using its HashiCorp Configuration Language (HCL).

# Define a local file resource named "test" with a different content
resource "local-file" "test" {
  filename = "demo.txt"
  content  = "Updated content here!" # Change the content here
}

# Define another local file resource with a different filename and content
resource "local-file" "resource-ame" {
  filename = "/ubuntu/demo.txt"
  content  = "test"
}

🔄 Three Steps to Terraform Bliss

Terraform follows a straightforward workflow:

  1. Initialization: Initialize your Terraform configuration by running terraform init. This command sets up the necessary plugins and modules.

  2. Creating Configuration: Define your infrastructure in one or more .tf files, using the HCL syntax.

  3. Planning and Applying: Create an execution plan using, which shows you what Terraform will do. Then, apply your changes with terraform apply to create or update your resources.

Here's a summary of the commands:

First Way
terraform init
terraform apply

# Second Way
terraform init
terraform plan
terraform apply

🚀 Conclusion

Infrastructure as Code, powered by tools like Terraform, brings automation and scalability to resource provisioning. With the ability to define infrastructure as code, you can easily manage, version, and share your infrastructure configurations, ensuring consistency and repeatability.

Embrace IaC to supercharge your infrastructure management. If you'd like to connect and discuss more about DevOps, cloud, or IaC, feel free to reach out to me on LinkedIn. Let's connect and explore the world of modern infrastructure together!

Happy coding! 💻🚀

#devops90daysTerraform