From 079edee6e626b3c1b438b74783d541d67069dc89 Mon Sep 17 00:00:00 2001
From: Slawomir Koszewski <slawek@koszewscy.waw.pl>
Date: Wed, 27 May 2026 07:58:24 +0200
Subject: [PATCH] Add Dockerfile and build script; update .gitignore and
 installation paths

---
 .gitignore                                       |  1 +
 Dockerfile                                       | 16 ++++++++++++++++
 build.sh                                         |  8 ++++++++
 debian/control                                   |  2 +-
 debian/install                                   |  2 +-
 .../sbin => opt/cloud-router/bin}/simple-ca      |  0
 6 files changed, 27 insertions(+), 2 deletions(-)
 create mode 100644 Dockerfile
 create mode 100755 build.sh
 rename src/{usr/local/sbin => opt/cloud-router/bin}/simple-ca (100%)

diff --git a/.gitignore b/.gitignore
index c00df13..080a387 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1 +1,2 @@
 *.deb
+out
diff --git a/Dockerfile b/Dockerfile
new file mode 100644
index 0000000..1d1c87a
--- /dev/null
+++ b/Dockerfile
@@ -0,0 +1,16 @@
+ARG UBUNTU_VERSION=24.04
+FROM ubuntu:${UBUNTU_VERSION}
+
+RUN apt-get update \
+ && DEBIAN_FRONTEND=noninteractive apt-get install -y --no-install-recommends \
+        build-essential \
+        dpkg-dev \
+        debhelper \
+ && rm -rf /var/lib/apt/lists/*
+
+WORKDIR /build
+COPY . src/
+RUN cd src && dpkg-buildpackage -us -uc -b \
+ && mkdir /out \
+ && find /build -maxdepth 1 \( -name '*.deb' -o -name '*.buildinfo' -o -name '*.changes' \) \
+        -exec mv {} /out/ \;
diff --git a/build.sh b/build.sh
new file mode 100755
index 0000000..da08959
--- /dev/null
+++ b/build.sh
@@ -0,0 +1,8 @@
+#!/bin/sh
+set -e
+
+mkdir -p out
+
+container build -t cloud-router-builder "$@" .
+
+echo "Build artifacts written to out/"
diff --git a/debian/control b/debian/control
index 39ed418..5f6dd77 100644
--- a/debian/control
+++ b/debian/control
@@ -2,7 +2,7 @@ Source: cloud-router
 Section: net
 Priority: optional
 Maintainer: Sławomir Koszewski <slawek@koszewscy.waw.pl>
-Build-Depends: debhelper-compat (= 14)
+Build-Depends: debhelper-compat (= 13)
 Standards-Version: 4.6.2
 Rules-Requires-Root: no
 
diff --git a/debian/install b/debian/install
index 8fbfb94..3de12d1 100644
--- a/debian/install
+++ b/debian/install
@@ -1,4 +1,4 @@
 src/etc/sysctl.d/99-cloud-router.conf             etc/sysctl.d/
-src/usr/local/sbin/simple-ca                      usr/local/sbin/
+src/opt/cloud-router/bin/simple-ca                opt/cloud-router/bin/
 src/usr/lib/cloud-router/configure                usr/lib/cloud-router/
 src/usr/share/cloud-router/templates/*            usr/share/cloud-router/templates/
diff --git a/src/usr/local/sbin/simple-ca b/src/opt/cloud-router/bin/simple-ca
similarity index 100%
rename from src/usr/local/sbin/simple-ca
rename to src/opt/cloud-router/bin/simple-ca