From 62564aa16d8397b3d73172974cc5dfc5fc610756 Mon Sep 17 00:00:00 2001
From: Tim Besard <tim.besard@gmail.com>
Date: Fri, 20 Dec 2024 10:03:49 +0100
Subject: [PATCH] Add a welcome message to the container.

[skip tests]
---
 Dockerfile | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/Dockerfile b/Dockerfile
index 093990a6e8..ddf30358f0 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -69,6 +69,17 @@ RUN mkdir -m 0777 /depot
 ENV JULIA_DEPOT_PATH=/usr/local/share/julia:
 COPY <<EOF /usr/local/share/julia/config/startup.jl
 if !isdir("/depot/environments/v$(VERSION.major).$(VERSION.minor)")
+    if isinteractive() && Base.JLOptions().quiet == 0
+        println("""Welcome to this CUDA.jl container!
+
+                   Since this is the first time you're running this container,
+                   we'll set up a user depot for you at `/depot`. For persistency,
+                   you can mount a volume at this location.
+
+                   The CUDA.jl package is pre-installed, and ready to be imported.
+                   Remember that you need to invoke Docker with e.g. `--gpus=all`
+                   to access the GPU.""")
+    end
     mkpath("/depot/environments")
     cp("/usr/local/share/julia/environments/v$(VERSION.major).$(VERSION.minor)",
        "/depot/environments/v$(VERSION.major).$(VERSION.minor)")