Amit singh deora's Blog

Multiple Providers and Multi region Deployment in Terraform

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Amit singh deora
·

2 min read

Managing infrastructure across different cloud providers and regions can get complex, but Terraform makes it easier than ever! Here's a quick breakdown of how to handle multiple providers and implement multi-region setups in a single Terraform project. 🛠️

🌐 Multiple Providers

With Terraform, you can manage resources across multiple clouds like AWS and Azure in the same project.
Here’s an example of a providers.tf setup:

provider "aws" {
  region = "us-east-1"
}

provider "azurerm" {
  subscription_id = "your-azure-subscription-id"
  client_id       = "your-azure-client-id"
  client_secret   = "your-azure-client-secret"
  tenant_id       = "your-azure-tenant-id"
}
  • Use these providers in your configuration files:
resource "aws_instance" "example" {
  ami           = "ami-0123456789abcdef0"
  instance_type = "t2.micro"
}

resource "azurerm_virtual_machine" "example" {
  name     = "example-vm"
  location = "eastus"
  size     = "Standard_A1"
}

With this setup, you can seamlessly deploy to AWS and Azure in one project! 🌟

📍 Multi-Region Deployments

Want to deploy AWS resources across multiple regions? Use the alias keyword in your provider configurations:

provider "aws" {
  alias  = "us-east-1"
  region = "us-east-1"
}

provider "aws" {
  alias  = "us-west-2"
  region = "us-west-2"
}

Then, specify the provider in your resource blocks:

resource "aws_instance" "example" {
  ami           = "ami-0123456789abcdef0"
  instance_type = "t2.micro"
  provider      = aws.us-east-1
}

resource "aws_instance" "example2" {
  ami           = "ami-0123456789abcdef0"
  instance_type = "t2.micro"
  provider      = aws.us-west-2
}

Now, you can deploy to multiple AWS regions effortlessly! 🌎

Why Terraform?

  • Unified Management: Handle multiple clouds and regions in one project.

  • Scalable: Perfect for global infrastructure needs.

  • Collaborative: Version control your infrastructure for team use.

💡 Have you tried deploying multi-cloud or multi-region setups with Terraform?

Terraform