Terraform with lambda

 

 

terraform {

required_version = ">= 1.13.5"

required_providers {

aws = {

source = "hashicorp/aws"

version = ">= 4.16.1"

}

}

}

# Configure the AWS provider

provider "aws" {

region = "us-east-1" # Replace with your desired region

}

# IAM role for Lambda execution

resource "aws_iam_role" "lambda_exec" {

name = "hello_world_lambda_role"

assume_role_policy = jsonencode({

Version = "2012-10-17"

Statement = [{

Action = "sts:AssumeRole"

Effect = "Allow"

Principal = {

Service = "lambda.amazonaws.com"

}

}]

})

}

# Attach basic Lambda execution policy

resource "aws_iam_role_policy_attachment" "lambda_policy" {

role = aws_iam_role.lambda_exec.name

policy_arn = "arn:aws:iam::aws:policy/service-role/AWSLambdaBasicExecutionRole"

}

# Create a ZIP archive of the Lambda function

data "archive_file" "lambda_zip" {

type = "zip"

source_file = "${path.module}/lambda_function.py"

output_path = "${path.module}/lambda_function.zip"

}

# Create the Lambda function

resource "aws_lambda_function" "hello_world" {

function_name = "hello_world"

filename = data.archive_file.lambda_zip.output_path

source_code_hash = data.archive_file.lambda_zip.output_base64sha256

role = aws_iam_role.lambda_exec.arn

handler = "lambda_function.lambda_handler"

runtime = "python3.9"

environment {

variables = {

ENVIRONMENT = "production"

}

}

}

# Output the Lambda function ARN

output "lambda_function_arn" {

description = "The ARN of the Lambda function"

value = aws_lambda_function.hello_world.arn

}

# Output the Lambda function name

output "lambda_function_name" {

description = "The name of the Lambda function"

value = aws_lambda_function.hello_world.function_name

}