Add multi-arch docker images (#63)

Author: NicolasDorier

.dockerignore

@@ -3,5 +3,8 @@ node_modules
 sqlite.db
 dist
 .git
+docker-release.sh
+.dockerignore
 Dockerfile
-bin/docker-build.sh
+arm32v7.Dockerfile
+arm64v8.Dockerfile

arm32v7.Dockerfile

@@ -0,0 +1,37 @@
+FROM node:8.15-slim as builder
+
+ARG STANDALONE
+
+RUN mkdir /opt/local && apt-get update && \
+  apt-get install -y --no-install-recommends git qemu qemu-user-static qemu-user binfmt-support
+
+WORKDIR /opt/charged
+
+COPY package.json npm-shrinkwrap.json ./
+RUN npm install
+
+COPY . .
+RUN npm run dist \
+    && rm -rf src
+
+FROM arm32v7/node:8.15-slim
+
+WORKDIR /opt/charged
+ARG TESTRUNNER
+ENV HOME /tmp
+ENV NODE_ENV production
+ARG STANDALONE
+ENV STANDALONE=$STANDALONE
+
+COPY --from=builder /usr/bin/qemu-arm-static /usr/bin/qemu-arm-static
+
+RUN rm -rf /var/lib/apt/lists/* \
+    && ln -s /opt/charged/bin/charged /usr/bin/charged \
+    && mkdir /data \
+    && ln -s /data/lightning /tmp/.lightning
+
+COPY --from=builder /opt/local /usr/local
+COPY --from=builder /opt/charged /opt/charged
+
+CMD [ "bin/docker-entrypoint.sh" ]
+EXPOSE 9112 9735

arm64v8.Dockerfile

@@ -0,0 +1,37 @@
+FROM node:8.15-slim as builder
+
+ARG STANDALONE
+
+RUN mkdir /opt/local && apt-get update && \
+  apt-get install -y --no-install-recommends git qemu qemu-user-static qemu-user binfmt-support
+
+WORKDIR /opt/charged
+
+COPY package.json npm-shrinkwrap.json ./
+RUN npm install
+
+COPY . .
+RUN npm run dist \
+    && rm -rf src
+
+FROM arm64v8/node:8.15-slim
+
+WORKDIR /opt/charged
+ARG TESTRUNNER
+ENV HOME /tmp
+ENV NODE_ENV production
+ARG STANDALONE
+ENV STANDALONE=$STANDALONE
+
+COPY --from=builder /usr/bin/qemu-aarch64-static /usr/bin/qemu-aarch64-static
+
+RUN rm -rf /var/lib/apt/lists/* \
+    && ln -s /opt/charged/bin/charged /usr/bin/charged \
+    && mkdir /data \
+    && ln -s /data/lightning /tmp/.lightning
+
+COPY --from=builder /opt/local /usr/local
+COPY --from=builder /opt/charged /opt/charged
+
+CMD [ "bin/docker-entrypoint.sh" ]
+EXPOSE 9112 9735

bin/docker-build.sh

@@ -0,0 +1,48 @@
+#!/bin/bash
+set -xeo pipefail
+
+docker_name=shesek/lightning-charge
+version=`node -p 'require("./package").version'`
+
+# Building the arm32v7 image requires registering qemu on the host, which can be done using one of the following:
+# sudo apt-get install qemu binfmt-support qemu-user-static
+# docker run --rm --privileged multiarch/qemu-user-static:register --reset
+
+docker build -t $docker_name:$version-amd64 .
+docker build -t $docker_name:$version-standalone-amd64 --build-arg STANDALONE=1 .
+docker build -t $docker_name:$version-standalone-arm32v7 -f arm32v7.Dockerfile .
+docker build -t $docker_name:$version-standalone-arm64v8 -f arm64v8.Dockerfile .
+
+# Need to push architecture specific images to make the manifest
+docker push $docker_name:$version-standalone-amd64
+docker push $docker_name:$version-standalone-arm32v7
+docker push $docker_name:$version-standalone-arm64v8
+
+# Tagging a manifest does not work, so we need to create a manifest list for both tags
+for target in "$docker_name:$version-standalone" "$docker_name:standalone"
+do
+  # We need to create the multi arch image for -standalone
+  # Make sure experimental docker cli feature is on: echo "{ \"experimental\": \"enabled\" }" >> $HOME/.docker/config.json
+  docker manifest create --amend $target $docker_name:$version-standalone-amd64 $docker_name:$version-standalone-arm32v7 $docker_name:$version-standalone-arm64v8
+  docker manifest annotate $target $docker_name:$version-standalone-amd64 --os linux --arch amd64
+  docker manifest annotate $target $docker_name:$version-standalone-arm32v7 --os linux --arch arm --variant v7
+  docker manifest annotate $target $docker_name:$version-standalone-arm64v8 --os linux --arch arm64 --variant v8
+  docker manifest push $target -p
+done
+
+docker push $docker_name:$version-amd64
+
+docker tag $docker_name:$version-standalone-arm32v7 $docker_name:standalone-arm32v7
+docker push $docker_name:standalone-arm32v7
+
+docker tag $docker_name:$version-standalone-arm64v8 $docker_name:standalone-arm64v8
+docker push $docker_name:standalone-arm64v8
+
+docker tag $docker_name:$version-standalone-amd64 $docker_name:standalone-amd64
+docker push $docker_name:standalone-amd64
+
+docker tag $docker_name:$version-amd64 $docker_name:$version
+docker push $docker_name:$version
+
+docker tag $docker_name:$version-amd64 $docker_name:latest
+docker push $docker_name:latest