lambda.txt

provider "aws" {
  region = "ap-south-1"
}

# IAM Role for Lambda Execution
resource "aws_iam_role" "lambda_role" {
  name = "lambda-execution-role"

  assume_role_policy = jsonencode({
    Version = "2012-10-17"
    Statement = [{
      Action = "sts:AssumeRole"
      Effect = "Allow"
      Principal = {
        Service = "lambda.amazonaws.com"
      }
    }]
  })
}

resource "aws_iam_role_policy_attachment" "lambda_policy" {
  role       = aws_iam_role.lambda_role.name
  policy_arn = "arn:aws:iam::aws:policy/service-role/AWSLambdaBasicExecutionRole"
}

# Lambda Function Without S3
resource "aws_lambda_function" "my_lambda" {
  function_name = "my-lambda-function"
  role          = aws_iam_role.lambda_role.arn
  handler       = "index.handler"
  runtime       = "nodejs18.x"
  timeout       = 10

  filename         = "/workspaces/web-app-demo/apps/lambda/lambda.zip"  # Reference the local file
  source_code_hash = filebase64sha256("/workspaces/web-app-demo/apps/lambda/lambda.zip") # Ensures updates trigger redeployment

}