From 3d281318728dab352ce815f8a9dad0e546f18c86 Mon Sep 17 00:00:00 2001
From: Jordan Potter <me@jordanpotter.com>
Date: Thu, 14 Feb 2019 12:03:36 -0800
Subject: [PATCH] Add Dockerfile and entrypoint script

---
 Dockerfile    |  8 ++++++++
 entrypoint.sh | 23 +++++++++++++++++++++++
 2 files changed, 31 insertions(+)
 create mode 100644 Dockerfile
 create mode 100755 entrypoint.sh

diff --git a/Dockerfile b/Dockerfile
new file mode 100644
index 0000000..ba0e850
--- /dev/null
+++ b/Dockerfile
@@ -0,0 +1,8 @@
+FROM ubuntu:latest
+
+RUN apt-get update && apt-get install -y software-properties-common openresolv iptables iproute2
+RUN add-apt-repository ppa:wireguard/wireguard && apt-get update && apt-get install -y wireguard-tools
+
+COPY entrypoint.sh /entrypoint.sh
+
+ENTRYPOINT ["/entrypoint.sh"]
diff --git a/entrypoint.sh b/entrypoint.sh
new file mode 100755
index 0000000..a5414b1
--- /dev/null
+++ b/entrypoint.sh
@@ -0,0 +1,23 @@
+#!/bin/bash
+
+set -e
+
+interfaces=`find /etc/wireguard -type f`
+if [[ -z $interfaces ]]; then
+    echo "No interface found in /etc/wireguard" >&2
+    exit 1
+fi
+
+interface=`echo $interfaces | head -n 1`
+
+wg-quick up $interface
+
+shutdown () {
+    wg-quick down $interface
+    exit 0
+}
+
+trap shutdown SIGTERM SIGINT SIGQUIT
+
+sleep infinity &
+wait $!