From 255c7a14bdfd02c361d1191d15e1c1ae7d002461 Mon Sep 17 00:00:00 2001
From: Ruben Fiszel <ruben@rubenfiszel.com>
Date: Thu, 17 Nov 2022 18:03:07 +0100
Subject: [PATCH] improve same_worker UX clarity

---
 backend/windmill-worker/src/worker.rs            | 11 ++++++++++-
 frontend/src/lib/components/ModulePreview.svelte |  8 ++++++++
 2 files changed, 18 insertions(+), 1 deletion(-)

diff --git a/backend/windmill-worker/src/worker.rs b/backend/windmill-worker/src/worker.rs
index 1b304bf462..5dce1e7be6 100644
--- a/backend/windmill-worker/src/worker.rs
+++ b/backend/windmill-worker/src/worker.rs
@@ -847,8 +847,17 @@ mount {{
             ))?,
         )
     } else {
-        "".to_string()
+        r#"
+mount {
+    dst: "/shared"
+    fstype: "tmpfs"
+    rw: true
+    options: "size=500000000"
+}
+        "#
+        .to_string()
     };
+
     let result: error::Result<serde_json::Value> = match language {
         None => {
             return Err(Error::ExecutionErr(
diff --git a/frontend/src/lib/components/ModulePreview.svelte b/frontend/src/lib/components/ModulePreview.svelte
index b22d3e8709..29a3e3d6eb 100644
--- a/frontend/src/lib/components/ModulePreview.svelte
+++ b/frontend/src/lib/components/ModulePreview.svelte
@@ -10,6 +10,8 @@
 	import Button from './common/button/Button.svelte'
 	import { faRotateRight } from '@fortawesome/free-solid-svg-icons'
 	import { flowStateStore } from './flows/flowState'
+	import { flowStore } from './flows/flowStore'
+	import { Alert } from './common'
 
 	let testJobLoader: TestJobLoader
 
@@ -54,6 +56,12 @@
 />
 <Splitpanes>
 	<Pane size={50} minSize={20} class="p-4">
+		{#if $flowStore.value.same_worker}
+			<div class="mb-1 bg-yellow-100 text-yellow-700 p-1 text-xs"
+				>Using same_worker does not preserve /shared across individual step tests</div
+			>
+		{/if}
+
 		<RunForm
 			runnable={{ summary: mod.summary ?? '', schema, description: '' }}
 			runAction={(_, args) => runTest(args)}