diff options
Diffstat (limited to 'terraform/lambda.tf')
| -rw-r--r-- | terraform/lambda.tf | 91 |
1 files changed, 59 insertions, 32 deletions
diff --git a/terraform/lambda.tf b/terraform/lambda.tf index 72aae04..f8e7515 100644 --- a/terraform/lambda.tf +++ b/terraform/lambda.tf @@ -1,4 +1,54 @@ -# Extract Lambda Function +#################### +# Common Variables # +#################### + +locals { + layer_dir = "../" + layer_zip = "layer.zip" + layer_name = "lambda_layer" + script_dir = "../scripts" + layer_zip_path = "${local.layer_dir}/${local.layer_zip}" +} + +###################### +# Lambda Layer Setup # +###################### + +resource "null_resource" "prepare_layer" { + + # New change: only run the script if the layer zip does not exist + + triggers = { + layer_zip_exists = fileexists(local.layer_zip_path) ? "exists" : "not_exists" + } + + provisioner "local-exec" { + command = "if [ ! -f ${local.layer_zip_path} ]; then bash ${local.script_dir}/make_layer_zip.sh; fi" + } +} + +resource "aws_s3_object" "lambda_layer_zip" { + bucket = aws_s3_bucket.lambda_code_bucket.id #bucket instead of id + key = "${local.layer_name}/${local.layer_zip}" + source = "${local.layer_dir}/${local.layer_zip}" + depends_on = [null_resource.prepare_layer] + etag = fileexists(local.layer_zip_path) ? filemd5(local.layer_zip_path) : null +} + +resource "aws_lambda_layer_version" "lambda_layer" { + layer_name = local.layer_name + compatible_runtimes = ["python3.11"] + s3_bucket = aws_s3_bucket.lambda_code_bucket.bucket + s3_key = aws_s3_object.lambda_layer_zip.key + source_code_hash = fileexists(local.layer_zip_path) ? filebase64sha256(local.layer_zip_path) : null + skip_destroy = true + depends_on = [aws_s3_object.lambda_layer_zip] +} + +########################### +# Extract Lambda Function # +########################### + data "archive_file" "extract_lambda_zip" { type = "zip" source_file = "${path.module}/../src/extract_lambda.py" @@ -28,7 +78,10 @@ resource "aws_lambda_function" "extract_lambda" { depends_on = [aws_s3_object.extract_lambda_code] } -# Transform Lambda Function +############################# +# Transform Lambda Function # +############################# + data "archive_file" "transform_lambda_zip" { type = "zip" source_file = "${path.module}/../src/transform_lambda.py" @@ -58,7 +111,10 @@ resource "aws_lambda_function" "transform_lambda" { depends_on = [aws_s3_object.transform_lambda_code] } -# Load Lambda Function +######################## +# Load Lambda Function # +######################## + data "archive_file" "load_lambda_zip" { type = "zip" source_file = "${path.module}/../src/load_lambda.py" @@ -88,32 +144,3 @@ resource "aws_lambda_function" "load_lambda" { depends_on = [aws_s3_object.load_lambda_code] } -# Lambda Layer Specification -locals { - layer_dir = "../" - layer_zip = "layer.zip" - layer_name = "lambda_layer" - script_dir = "../scripts" -} - -resource "null_resource" "prepare_layer" { - provisioner "local-exec" { - command = "bash ${local.script_dir}/make_layer_zip.sh" - } -} - -resource "aws_s3_object" "lambda_layer_zip" { - bucket = aws_s3_bucket.lambda_code_bucket.id #bucket instead of id - key = "${local.layer_name}/${local.layer_zip}" - source = "${local.layer_dir}/${local.layer_zip}" - depends_on = [null_resource.prepare_layer] -} - -resource "aws_lambda_layer_version" "lambda_layer" { - layer_name = local.layer_name - compatible_runtimes = ["python3.11"] - s3_bucket = aws_s3_bucket.lambda_code_bucket.bucket - s3_key = aws_s3_object.lambda_layer_zip.key - skip_destroy = true - depends_on = [aws_s3_object.lambda_layer_zip] -} |