Merge pull request #86 from overmindtech/sns

Sns

modules/scenarios/sns_lambda.tf

@@ -0,0 +1,60 @@
+# This example is to detect that we can show that Overmind will be able to
+# detect that removing an SNS topic will affect a lambda even if it's not
+# managed in terraform
+
+data "archive_file" "lambda_zip" {
+  type        = "zip"
+  output_path = "${path.module}/tmp/lambda_function.zip"
+
+  source {
+    content  = <<EOF
+exports.handler = async (event) => {
+  console.log("Event: ", event);
+  return {
+    statusCode: 200,
+    body: JSON.stringify('Hello from Lambda!'),
+  };
+};
+EOF
+    filename = "index.js"
+  }
+}
+
+resource "aws_iam_role" "lambda_iam_role" {
+  name = "example_lambda_iam_role"
+
+  assume_role_policy = jsonencode({
+    Version = "2012-10-17",
+    Statement = [
+      {
+        Action = "sts:AssumeRole",
+        Principal = {
+          Service = "lambda.amazonaws.com",
+        },
+        Effect = "Allow",
+        Sid = "",
+      },
+    ],
+  })
+}
+
+resource "aws_lambda_function" "example" {
+  function_name = "example_lambda_function"
+  filename      = data.archive_file.lambda_zip.output_path
+  source_code_hash = data.archive_file.lambda_zip.output_base64sha256
+  role          = aws_iam_role.lambda_iam_role.arn
+  handler       = "index.handler"
+  runtime       = "nodejs20.x"
+}
+
+resource "aws_sns_topic" "example_topic" {
+  name = "example-topic"
+}
+
+# resource "aws_lambda_permission" "allow_sns" {
+#   statement_id  = "AllowExecutionFromSNS"
+#   action        = "lambda:InvokeFunction"
+#   function_name = aws_lambda_function.example.function_name
+#   principal     = "sns.amazonaws.com"
+#   source_arn    = aws_sns_topic.example_topic.arn
+# }