From 871fd8c035ec6c737d128458491ccd5f8ff84f34 Mon Sep 17 00:00:00 2001
From: Pavel Sviderski <me@psviderski.name>
Date: Wed, 27 Nov 2024 16:33:05 +1000
Subject: [PATCH] proxy uncloud.sock socket to tcp port when running machine in
 container

---
 Dockerfile                   | 1 +
 scripts/docker/entrypoint.sh | 4 ++++
 2 files changed, 5 insertions(+)

diff --git a/Dockerfile b/Dockerfile
index 6f5da4ec..30211a24 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -37,6 +37,7 @@ RUN crane pull "${CORROSION_IMAGE}" /corrosion.tar
 
 FROM docker:27.3.1-dind AS machine
 RUN apk --no-cache add \
+    socat \
     wireguard-tools
 # Create system group and user 'uncloud'.
 RUN addgroup -S uncloud && adduser -SHD -h /nonexistent -G uncloud -g "" uncloud
diff --git a/scripts/docker/entrypoint.sh b/scripts/docker/entrypoint.sh
index b54c4775..1c281b66 100755
--- a/scripts/docker/entrypoint.sh
+++ b/scripts/docker/entrypoint.sh
@@ -9,4 +9,8 @@ echo "Docker in Docker is ready."
 echo "Loading corrosion image from /images/corrosion.tar..."
 docker load < /images/corrosion.tar
 
+# Make machine API accessible from the host via port publishing.
+echo "Proxying Uncloud API port 51000/tcp to Unix socket /run/uncloud/uncloud.sock..."
+socat TCP-LISTEN:51000,reuseaddr,fork,bind="$(hostname -i)" UNIX-CONNECT:/run/uncloud/uncloud.sock &
+
 exec "$@"