Add basic support for stack set notifications

docs/sample-event/stack-set-event.json

@@ -0,0 +1,18 @@
+{
+  "version": "0",
+  "id": "f8698be4-5139-e30e-e8c1-1462bbbe764e",
+  "detail-type": "CloudFormation StackSet Operation Status Change",
+  "source": "aws.cloudformation",
+  "account": "048723829744",
+  "time": "2024-04-22T03:27:25Z",
+  "region": "us-east-2",
+  "resources": [
+    "arn:aws:cloudformation:us-east-2:048723829744:stackset/org-sink-event-rules-management-account:76f20da2-a8b8-46bc-8556-2257dab866d0"
+  ],
+  "detail": {
+    "stack-set-arn": "arn:aws:cloudformation:us-east-2:048723829744:stackset/org-sink-event-rules-management-account:76f20da2-a8b8-46bc-8556-2257dab866d0",
+    "stack-set-operation-id": "e22fb8de-5ac4-c606-e4a9-2ed951a823c5",
+    "action": "CREATE",
+    "status-details": { "status": "SUCCEEDED" }
+  }
+}

src/status-change-slack-notifications/index.mjs

@@ -10,14 +10,21 @@ import {
   EventBridgeClient,
   PutEventsCommand,
 } from "@aws-sdk/client-eventbridge";
-import msgFromEventBridgeEvent from "./eventbridge.mjs";
+import stackMessage from "./stack-change.mjs";
+import stackSetMessage from "./stack-set-change.mjs";
 
 const eventbridge = new EventBridgeClient({ apiVersion: "2015-10-07" });
 
 export const handler = async (event) => {
   console.log(JSON.stringify(event));
 
-  const message = msgFromEventBridgeEvent(event);
+  let message;
+
+  if (event["detail-type"].includes("CloudFormation StackSet")) {
+    stackSetMessage(event);
+  } else {
+    message = stackMessage(event);
+  }
 
   if (message) {
     await eventbridge.send(

src/status-change-slack-notifications/stack-set-change.mjs

@@ -0,0 +1,59 @@
+import regions from "./regions.mjs";
+import accounts from "./accounts.mjs";
+
+const SLACK_DEBUG_CHANNEL = "G2QHC11SM"; // #ops-debug
+const SLACK_ICON = ":ops-cloudformation:";
+const SLACK_USERNAME = "AWS CloudFormation";
+
+function colorForResourceStatus(status) {
+  console.log(status);
+  return "#000000";
+}
+
+export default function message(event) {
+  const stackSetArn = event.detail["stack-set-arn"];
+
+  const stackSetID = stackSetArn.split("stackset/")[1];
+  const stackSetName = stackSetID.split(":")[0];
+
+  const { status } = event.detail["status-details"];
+
+  const { region } = event;
+  const stackUrl = `https://${region}.console.aws.amazon.com/cloudformation/home?region=${region}#/stacksets/${stackSetID}/info`;
+
+  const deepLinkRoleName = "ViewOnlyAccess";
+  const urlEncodedStackUrl = encodeURIComponent(stackUrl);
+  const deepStackUrl = `https://d-906713e952.awsapps.com/start/#/console?account_id=${event.account}&role_name=${deepLinkRoleName}&destination=${urlEncodedStackUrl}`;
+
+  const regionNickname = regions(region);
+  const accountNickname = accounts(event.account);
+  const header = [
+    `*<${deepStackUrl}|${accountNickname} - ${regionNickname} » ${stackSetName}>*`,
+    `Stack Set Status Change: *${status}*`,
+  ].join("\n");
+
+  const fallback = `${accountNickname} - ${regionNickname} » Stack Set ${stackSetName} is now ${status}`;
+
+  const msg = {
+    username: SLACK_USERNAME,
+    icon_emoji: SLACK_ICON,
+    channel: SLACK_DEBUG_CHANNEL,
+    attachments: [
+      {
+        color: colorForResourceStatus(status),
+        fallback,
+        blocks: [
+          {
+            type: "section",
+            text: {
+              type: "mrkdwn",
+              text: header,
+            },
+          },
+        ],
+      },
+    ],
+  };
+
+  return msg;
+}