From 9d363403741ee600da4fca606928777afd07be08 Mon Sep 17 00:00:00 2001
From: Danilo Bargen <mail@dbrgn.ch>
Date: Thu, 28 May 2020 22:55:20 +0200
Subject: [PATCH] Add build-docker.sh script

---
 README.md       |  2 ++
 build-docker.sh | 48 ++++++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 50 insertions(+)
 create mode 100755 build-docker.sh

diff --git a/README.md b/README.md
index 1d4f840..e792ce5 100644
--- a/README.md
+++ b/README.md
@@ -72,6 +72,8 @@ $ make
 $ make install
 ```
 
+To build ACMEd and tacd inside a temporary Docker container, use the `build-docker.sh` helper script. It currently supports Debian Buster / Stretch.
+
 
 ## Frequently Asked Questions
 
diff --git a/build-docker.sh b/build-docker.sh
new file mode 100755
index 0000000..0211337
--- /dev/null
+++ b/build-docker.sh
@@ -0,0 +1,48 @@
+#!/bin/bash
+set -euo pipefail
+
+DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" >/dev/null 2>&1 && pwd )"
+
+# Parse command line args
+if [ "$#" -ne 1 ]; then
+    echo "Usage: $0 <target>"
+    echo "Supported targets: stretch, buster"
+    exit 1
+fi
+if [ "$1" == "buster" ]; then
+    TARGET=buster
+elif [ "$1" == "stretch" ]; then
+    TARGET=stretch
+else
+    echo "Invalid target: $1"
+    exit 1
+fi
+
+# Determine image
+IMAGE=rust:1-$TARGET
+
+function log {
+    echo -e "\033[32;1m==> ${1}\033[0m"
+}
+
+log "Pulling image $IMAGE..."
+docker pull $IMAGE
+
+log "Starting container..."
+CID=$(docker run --rm -td $IMAGE)
+
+log "Copying project files..."
+docker cp "$DIR" "$CID":/code/
+
+log "Starting build..."
+docker exec "$CID" /bin/bash -c "cd /code && cargo build --release"
+
+log "Copying binaries..."
+mkdir -p target/docker/$TARGET/
+docker cp "$CID":/code/target/release/acmed target/docker/$TARGET/
+docker cp "$CID":/code/target/release/tacd target/docker/$TARGET/
+
+log "Stopping and removing container..."
+docker stop "$CID"
+
+log "Done! Find your binaries in the target/docker/$TARGET/ directory."