merge: pull request #234 from thebearingedge/arm64-support

.github/workflows/docker.yaml

@@ -20,47 +20,52 @@ on:
       - "Dockerfile"
   workflow_dispatch:
 
+permissions:
+  contents: read
+  packages: write
+
 jobs:
   base:
     runs-on: ubuntu-latest
-    name: Build base image (amd64)
+    name: Build base image
     steps:
       # Configure build environment
       - name: Checkout
-        uses: actions/checkout@v2
+        uses: actions/checkout@v3
       - name: Set up Docker Buildx
         uses: docker/setup-buildx-action@v2
 
       # Authenticate with GHCR
       - name: Login to Github Container Registry
-        uses: docker/login-action@v1
+        if: ${{ github.event_name != 'pull_request' }}
+        uses: docker/login-action@v2
         with:
           registry: ghcr.io
           username: ${{ github.actor }}
           password: ${{ secrets.GITHUB_TOKEN }}
 
-      # Build all projects and cache
-      - name: Build Base Image
-        uses: docker/build-push-action@v3
+      - name: Build base image
+        uses: docker/build-push-action@v4
         with:
           context: .
-          push: true
-          tags: ghcr.io/revoltchat/base:latest
-          cache-from: type=gha
-          cache-to: type=gha,mode=max
+          push: ${{ github.event_name != 'pull_request' }}
+          platforms: linux/amd64,linux/arm64
+          tags: ghcr.io/${{ github.repository_owner }}/base:latest
+          cache-from: type=gha,scope=buildx-base-multi-arch
+          cache-to: type=gha,scope=buildx-base-multi-arch,mode=max
 
-  publish_amd64:
+  publish:
     needs: [base]
     runs-on: ubuntu-latest
     if: github.event_name != 'pull_request'
     strategy:
       matrix:
         project: [delta, bonfire]
-    name: Build ${{ matrix.project }} image (amd64)
+    name: Build ${{ matrix.project }} image
     steps:
       # Configure build environment
       - name: Checkout
-        uses: actions/checkout@v2
+        uses: actions/checkout@v3
       - name: Set up Docker Buildx
         uses: docker/setup-buildx-action@v2
 
@@ -68,10 +73,11 @@ jobs:
       - name: Login to DockerHub
         uses: docker/login-action@v2
         with:
+          registry: docker.io
           username: ${{ secrets.DOCKERHUB_USERNAME }}
           password: ${{ secrets.DOCKERHUB_TOKEN }}
       - name: Login to Github Container Registry
-        uses: docker/login-action@v1
+        uses: docker/login-action@v2
         with:
           registry: ghcr.io
           username: ${{ github.actor }}
@@ -86,11 +92,11 @@ jobs:
             {
               "delta": {
                 "path": "crates/delta",
-                "tag": "revoltchat/server"
+                "tag": "${{ github.repository_owner }}/server"
               },
               "bonfire": {
                 "path": "crates/bonfire",
-                "tag": "revoltchat/bonfire"
+                "tag": "${{ github.repository_owner }}/bonfire"
               }
             }
           export_to: output
@@ -98,19 +104,21 @@ jobs:
       # Configure metadata
       - name: Docker meta
         id: meta
-        uses: docker/metadata-action@v3
+        uses: docker/metadata-action@v4
         with:
-          images: ${{ steps.export.outputs.tag }}, ghcr.io/${{ steps.export.outputs.tag }}
+          images: |
+            docker.io/${{ steps.export.outputs.tag }}
+            ghcr.io/${{ steps.export.outputs.tag }}
 
       # Build crate image
       - name: Publish
-        uses: docker/build-push-action@v3
+        uses: docker/build-push-action@v4
         with:
           context: .
           push: true
-          platforms: linux/amd64
+          platforms: linux/amd64,linux/arm64
           file: ${{ steps.export.outputs.path }}/Dockerfile
           tags: ${{ steps.meta.outputs.tags }}
+          build-args: |
+            BASE_IMAGE=ghcr.io/${{ github.repository_owner }}/base:latest
           labels: ${{ steps.meta.outputs.labels }}
-          cache-from: type=gha
-          cache-to: type=gha,mode=max

Dockerfile

@@ -1,12 +1,27 @@
 # Build Stage
-FROM rustlang/rust:nightly-slim AS builder
+FROM --platform="${BUILDPLATFORM}" rustlang/rust:nightly-slim
 USER 0:0
 WORKDIR /home/rust/src
 
-# Install build requirements
-RUN apt-get update && apt-get install -y libssl-dev pkg-config
+ARG TARGETARCH
 
-# Build all crates
+# Install build requirements
+RUN dpkg --add-architecture "${TARGETARCH}"
+RUN apt-get update && \
+    apt-get install -y \
+    make \
+    pkg-config \
+    libssl-dev:"${TARGETARCH}"
+COPY scripts/build-image-layer.sh /tmp/
+RUN sh /tmp/build-image-layer.sh tools
+
+# Build all dependencies
 COPY Cargo.toml Cargo.lock ./
+COPY crates/bonfire/Cargo.toml ./crates/bonfire/
+COPY crates/delta/Cargo.toml ./crates/delta/
+COPY crates/quark/Cargo.toml ./crates/quark/
+RUN sh /tmp/build-image-layer.sh deps
+
+# Build all apps
 COPY crates ./crates
-RUN cargo build --locked --release
+RUN sh /tmp/build-image-layer.sh apps

crates/bonfire/Dockerfile

@@ -1,10 +1,11 @@
 # Build Stage
 FROM ghcr.io/revoltchat/base:latest AS builder
-RUN cargo install --locked --path crates/bonfire
 
 # Bundle Stage
 FROM debian:buster-slim
-RUN apt-get update && apt-get install -y ca-certificates
-COPY --from=builder /usr/local/cargo/bin/revolt-bonfire ./
+RUN apt-get update && \
+    apt-get install -y ca-certificates && \
+    apt-get clean
+COPY --from=builder /home/rust/src/target/release/revolt-bonfire ./
 EXPOSE 9000
 CMD ["./revolt-bonfire"]

crates/delta/Dockerfile

@@ -1,11 +1,12 @@
 # Build Stage
 FROM ghcr.io/revoltchat/base:latest AS builder
-RUN cargo install --locked --path crates/delta
 
 # Bundle Stage
 FROM debian:buster-slim
-RUN apt-get update && apt-get install -y ca-certificates
-COPY --from=builder /usr/local/cargo/bin/revolt-delta ./
+RUN apt-get update && \
+    apt-get install -y ca-certificates && \
+    apt-get clean
+COPY --from=builder /home/rust/src/target/release/revolt-delta ./
 
 EXPOSE 8000
 ENV ROCKET_ADDRESS 0.0.0.0

scripts/build-image-layer.sh

@@ -0,0 +1,47 @@
+#!/bin/sh
+
+set -eu
+
+case "${TARGETARCH}" in
+  "amd64")
+    LINKER_NAME="x86_64-linux-gnu-gcc"
+    LINKER_PACKAGE="gcc-x86-64-linux-gnu"
+    BUILD_TARGET="x86_64-unknown-linux-gnu" ;;
+  "arm64")
+    LINKER_NAME="aarch64-linux-gnu-gcc"
+    LINKER_PACKAGE="gcc-aarch64-linux-gnu"
+    BUILD_TARGET="aarch64-unknown-linux-gnu" ;;
+esac
+
+tools() {
+  apt-get install -y "${LINKER_PACKAGE}"
+  rustup target add "${BUILD_TARGET}"
+}
+
+deps() {
+  mkdir -p \
+    crates/bonfire/src \
+    crates/delta/src \
+    crates/quark/src
+  echo 'fn main() { panic!("stub"); }' |
+    tee crates/bonfire/src/main.rs |
+    tee crates/delta/src/main.rs
+  echo '' |
+    tee crates/quark/src/lib.rs
+  cargo build --locked --release --target "${BUILD_TARGET}"
+}
+
+apps() {
+  touch -am \
+    crates/bonfire/src/main.rs \
+    crates/delta/src/main.rs \
+    crates/quark/src/lib.rs
+  cargo build --locked --release --target "${BUILD_TARGET}"
+  mv target _target && mv _target/"${BUILD_TARGET}" target
+}
+
+export RUSTFLAGS="-C linker=${LINKER_NAME}"
+export PKG_CONFIG_ALLOW_CROSS="1"
+export PKG_CONFIG_PATH="/usr/lib/pkgconfig:/usr/lib/aarch64-linux-gnu/pkgconfig:/usr/lib/x86_64-linux-gnu/pkgconfig"
+
+"$@"