chmury_aronb/labs/terraform/lambda.tf
2024-05-11 11:02:56 +00:00

36 lines
1.4 KiB
HCL

resource "aws_lambda_layer_version" "aws_wrangler" {
filename = "../lambda/awswrangler-layer-2.7.0-py3.8.zip"
layer_name = "aws_wrangler_${var.account_number}_${var.student_initials}_${var.student_index_no}"
source_code_hash = "${filebase64sha256("../lambda/awswrangler-layer-2.7.0-py3.8.zip")}"
compatible_runtimes = ["python3.8"]
}
resource "aws_lambda_function" "etl_post_processing" {
function_name = "etl-post-processing-${var.account_number}-${var.student_initials}-${var.student_index_no}"
filename = "../lambda/lambda_definition.zip"
handler = "lambda_definition.etl_function"
runtime = "python3.8"
role = var.lab_role_arn
timeout = 300
memory_size = 512
source_code_hash= filebase64sha256("../lambda/lambda_definition.zip")
layers = ["${aws_lambda_layer_version.aws_wrangler.arn}"]
}
resource "aws_lambda_permission" "allow_bucket" {
statement_id = "AllowExecutionFromS3Bucket"
action = "lambda:InvokeFunction"
function_name = aws_lambda_function.etl_post_processing.arn
principal = "s3.amazonaws.com"
source_arn = aws_s3_bucket.raw_bucket.arn
}
resource "aws_s3_bucket_notification" "trigger_etl_lambda" {
bucket = aws_s3_bucket.raw_bucket.id
lambda_function {
lambda_function_arn = aws_lambda_function.etl_post_processing.arn
events = ["s3:ObjectCreated:*"]
filter_prefix = "raw-zone/"
}
depends_on = [aws_lambda_permission.allow_bucket]
}