initial commit

modules/compute/LambdaZipBuilder/main.tf

@@ -0,0 +1,45 @@
+/**
+* # LambdaZipBuilder
+*
+* Download pip packages and create ./lambda_layer.zip
+* Optionally upload archive to s3 bucket
+*
+*/
+resource "null_resource" "pip_download" {
+  provisioner "local-exec" {
+    interpreter = ["/bin/bash", "-c"]
+    command     = "${var.pip_path} install --only-binary=all --target /tmp/LambdaZipBuilder/python ${var.pip_packages}"
+  }
+  triggers = {
+    date = timestamp()
+  }
+}
+
+resource "null_resource" "remove_temp_downloads" {
+  depends_on = [data.archive_file.layer1]
+  provisioner "local-exec" {
+    interpreter = ["/bin/bash", "-c"]
+    command     = "rm -rf /tmp/LambdaZipBuilder || true"
+  }
+  triggers = {
+    cleanup = data.archive_file.layer1.output_base64sha256
+  }
+}
+
+data "archive_file" "layer1" {
+  depends_on  = [null_resource.pip_download]
+  type        = "zip"
+  source_dir  = "/tmp/LambdaZipBuilder"
+  output_path = "lambda_layer.zip"
+}
+
+resource "aws_s3_object" "object" {
+  count              = var.upload_archive_to_s3 ? 1 : 0
+  bucket             = var.s3_bucket_name
+  key                = "LambdaZipBuilder-${sha256(var.pip_packages)}.zip"
+  source             = data.archive_file.layer1.output_path
+  checksum_algorithm = "SHA256"
+  source_hash        = data.archive_file.layer1.output_base64sha256
+}
+
+