Build chain for deb packages

.gitignore

@@ -6,3 +6,4 @@ deb/vpncloud/vpncloud
 deb/vpncloud/vpncloud.1*
 Stats.ods
 dist
+builder/cache

builder/.dockerignore

@@ -0,0 +1,2 @@
+cache
+build.sh

builder/Dockerfile-deb

@@ -0,0 +1,27 @@
+FROM debian:stable
+
+RUN apt-get update \
+ && apt-get install -y --no-install-recommends \
+    curl ruby-ronn build-essential gcc-arm-linux-gnueabihf libc6-dev-armhf-cross \
+ && rm -rf /var/cache/dpkg
+
+RUN useradd -ms /bin/bash user
+USER user
+WORKDIR /home/user
+
+ENV RUST=1.32.0
+
+RUN curl https://sh.rustup.rs -sSf | sh -s -- -y --default-toolchain ${RUST}
+
+ENV PATH=/home/user/.cargo/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin
+
+RUN rustup target add i686-unknown-linux-gnu \
+ && rustup target add armv7-unknown-linux-gnueabihf
+
+RUN cargo install cargo-deb \
+ && rm -rf /home/user/.cargo/{git,tmp,registry}
+
+VOLUME /home/user/.cargo/tmp
+VOLUME /home/user/.cargo/git
+VOLUME /home/user/.cargo/registry
+

builder/build.sh

@@ -0,0 +1,32 @@
+#!/bin/bash
+
+function docker_cmd() {
+  DIST=$1
+  CMD=$2
+  docker run -it --rm -v $(pwd)/..:/home/user/code \
+    -v $CACHE/registry:/home/user/.cargo/registry \
+    -v $CACHE/git:/home/user/.cargo/git \
+    -v $CACHE/tmp:/home/user/.cargo/tmp \
+    vpncloud-builder-$DIST bash -c "$CMD"
+}
+
+set -e
+
+cd $(dirname $0)
+
+VERSION=$(grep -e '^version =' ../Cargo.toml | sed -e 's/version = "\(.*\)"/\1/')
+
+mkdir -p cache/{git,tmp,registry}
+CACHE=$(pwd)/cache
+
+mkdir -p ../dist
+
+docker build --rm -f=Dockerfile-deb -t vpncloud-builder-deb .
+
+# x86_64 deb
+docker_cmd deb 'cd code && cargo deb'
+cp ../target/debian/vpncloud_${VERSION}_amd64.deb ../dist/vpncloud_${VERSION}_amd64.deb
+
+# arm7hf deb
+docker_cmd deb 'cd code && cargo deb --target armv7-unknown-linux-gnueabihf'
+cp ../target/armv7-unknown-linux-gnueabihf/debian/vpncloud_${VERSION}_armhf.deb ../dist/vpncloud_${VERSION}_armhf.deb