fix

Author: easyCZ

components/server/src/redis/publisher.ts

@@ -7,7 +7,9 @@
 import { inject, injectable } from "inversify";
 import { log } from "@gitpod/gitpod-protocol/lib/util/logging";
 import {
+    HeadlessUpdatesChannel,
     PrebuildUpdatesChannel,
+    RedisHeadlessUpdate,
     RedisPrebuildUpdate,
     RedisWorkspaceInstanceUpdate,
     WorkspaceInstanceUpdatesChannel,
@@ -52,8 +54,19 @@ export class RedisPublisher {
         }
     }
 
-    async publishHeadlessUpdate(): Promise<void> {
+    async publishHeadlessUpdate(update: RedisHeadlessUpdate): Promise<void> {
         log.debug("[redis] Publish headless udpate invoked.");
-        reportUpdatePublished("headless");
+
+        let err: Error | undefined;
+        try {
+            const serialized = JSON.stringify(update);
+            await this.client.publish(HeadlessUpdatesChannel, serialized);
+            log.debug("[redis] Succesfully published headless update.", update);
+        } catch (e) {
+            err = e;
+            log.error("[redis] Failed to publish headless update.", e, update);
+        } finally {
+            reportUpdatePublished("headless", err);
+        }
     }
 }