From ecd8bd2cc7e46e25fae3f64ce37985664ef7f191 Mon Sep 17 00:00:00 2001
From: John Smith <john@johnjcsmith.com>
Date: Mon, 2 Dec 2024 14:37:03 +1030
Subject: [PATCH] chore: Multiple machine instances per-container

---
 load-tests/Dockerfile.machine |  3 ++-
 load-tests/entrypoint.sh      | 18 ++++++++++++++++++
 load-tests/machine.ts         |  1 +
 load-tests/package-lock.json  |  8 ++++----
 load-tests/package.json       |  2 +-
 5 files changed, 26 insertions(+), 6 deletions(-)
 create mode 100755 load-tests/entrypoint.sh

diff --git a/load-tests/Dockerfile.machine b/load-tests/Dockerfile.machine
index 143a57bd..474f4737 100644
--- a/load-tests/Dockerfile.machine
+++ b/load-tests/Dockerfile.machine
@@ -8,7 +8,8 @@ COPY --link package-lock.json ./
 RUN npm ci
 
 COPY machine.ts ./
+COPY entrypoint.sh ./
 
 RUN npm install -g tsx
 
-CMD ["tsx", "machine.ts"]
+CMD ["entrypoint.sh"]
diff --git a/load-tests/entrypoint.sh b/load-tests/entrypoint.sh
new file mode 100755
index 00000000..49f8674b
--- /dev/null
+++ b/load-tests/entrypoint.sh
@@ -0,0 +1,18 @@
+#!/bin/sh
+
+set -e
+
+PIDS=()
+
+# Start 20 instances of the machine
+for i in $(seq 1 20); do
+  tsx machine.ts &
+  echo "Started instance $i"
+  PIDS+=($!)
+done
+
+# Wait for all instances to finish
+for pid in "${PIDS[@]}"; do
+  wait $pid
+done
+
diff --git a/load-tests/machine.ts b/load-tests/machine.ts
index d614bdbc..a2183887 100644
--- a/load-tests/machine.ts
+++ b/load-tests/machine.ts
@@ -4,6 +4,7 @@ const API_SECRET = process.env.INFERABLE_TEST_API_SECRET
 
 const client = new Inferable({
   apiSecret: API_SECRET,
+  machineId: `load-test-${Math.floor(Math.random() * 1000000)}`,
 })
 
 client.default.register({
diff --git a/load-tests/package-lock.json b/load-tests/package-lock.json
index ae4a5a48..2f7bcf12 100644
--- a/load-tests/package-lock.json
+++ b/load-tests/package-lock.json
@@ -9,7 +9,7 @@
       "version": "1.0.0",
       "license": "MIT",
       "dependencies": {
-        "inferable": "^0.30.55"
+        "inferable": "^0.30.57"
       },
       "devDependencies": {
         "@types/node": "^22.10.1",
@@ -604,9 +604,9 @@
       }
     },
     "node_modules/inferable": {
-      "version": "0.30.55",
-      "resolved": "https://registry.npmjs.org/inferable/-/inferable-0.30.55.tgz",
-      "integrity": "sha512-Re2APc7QcbprPyDyFTUINT8cQ5oDvosyQB1Xn4NnhPc/kGCEmu+YDk6Bc7XQN7VAdLiQodode7issvhrgRIJMg==",
+      "version": "0.30.57",
+      "resolved": "https://registry.npmjs.org/inferable/-/inferable-0.30.57.tgz",
+      "integrity": "sha512-U+lI0DZ3vn9kz8tkqxCn/Q3qEGEQ9XdI3dMHtrGGMOSIvm1hBnPqmLV8hwidr0zfO39l7CJVBItuG25jwLFRhQ==",
       "license": "MIT",
       "dependencies": {
         "@ts-rest/core": "^3.28.0",
diff --git a/load-tests/package.json b/load-tests/package.json
index 07c603f1..fc292cea 100644
--- a/load-tests/package.json
+++ b/load-tests/package.json
@@ -10,7 +10,7 @@
   },
   "homepage": "https://github.com/inferablehq/inferable#readme",
   "dependencies": {
-    "inferable": "^0.30.55"
+    "inferable": "^0.30.57"
   },
   "devDependencies": {
     "@types/node": "^22.10.1",