From 2038e626ef78f466d1d138cc3b48b6e522f4b0ed Mon Sep 17 00:00:00 2001
From: Alan Pearce
Date: Tue, 16 Apr 2024 00:46:38 +0200
Subject: disable auto-sleep (fly will charge for stopped machines soon)

---
 fly.toml     |  4 ++--
 src/app.ts   | 12 ------------
 src/sleep.ts |  8 --------
 3 files changed, 2 insertions(+), 22 deletions(-)
 delete mode 100644 src/sleep.ts

diff --git a/fly.toml b/fly.toml
index d04e736..77017b1 100644
--- a/fly.toml
+++ b/fly.toml
@@ -15,9 +15,9 @@ primary_region = "ams"
 [http_service]
   internal_port = 3000
   force_https = true
-  auto_stop_machines = true
+  auto_stop_machines = false
   auto_start_machines = true
-  min_machines_running = 1
+  min_machines_running = 3
   processes = ["app"]
 [http_service.http_options.response.headers]
   Strict-Transport-Security = "max-age=31536000; includeSubdomains; preload"
diff --git a/src/app.ts b/src/app.ts
index 6e714f9..a51e235 100644
--- a/src/app.ts
+++ b/src/app.ts
@@ -5,7 +5,6 @@ import type { BunFile, Serve } from "bun";
 import * as Sentry from "@sentry/node";
 import prom from "bun-prometheus-client";
 import log from "loglevel";
-import { keepAwake } from "./sleep.ts";
 
 import config from "./config";
 
@@ -26,10 +25,6 @@ const defaultHeaders = {
   vary: "Accept-Encoding",
 };
 
-const autoSleep =
-  import.meta.env.NODE_ENV === "production" &&
-  import.meta.env["FLY_REGION"] !== import.meta.env["PRIMARY_REGION"];
-
 type File = {
   filename: string;
   handle: BunFile;
@@ -270,15 +265,8 @@ export const server = {
         const seconds = endTimer();
         metrics.requestDuration.observe(seconds);
       }
-      if (autoSleep && pathname !== "/health") {
-        keepAwake();
-      }
     }
   },
 } satisfies Serve;
 
-if (autoSleep) {
-  keepAwake();
-}
-
 export default server;
diff --git a/src/sleep.ts b/src/sleep.ts
deleted file mode 100644
index 663d472..0000000
--- a/src/sleep.ts
+++ /dev/null
@@ -1,8 +0,0 @@
-let sleepTimeout: Timer;
-
-export function keepAwake() {
-  if (sleepTimeout) clearTimeout(sleepTimeout);
-  sleepTimeout = setTimeout(function () {
-    process.exit(0);
-  }, 300_000);
-}
-- 
cgit 1.4.1