ccn/Services/Website/Dockerfile

# ================================
# Build image
# ================================
FROM swift:6.3-noble AS build

# Install OS updates
RUN export DEBIAN_FRONTEND=noninteractive DEBCONF_NONINTERACTIVE_SEEN=true \
    && apt-get -q update \
    && apt-get -q dist-upgrade -y \
    && apt-get install -y libjemalloc-dev \
    && rm -rf /var/lib/apt/lists/*

# Set up a build area
WORKDIR /build

# First just resolve dependencies.
# This creates a cached layer that can be reused as long as the manifests do
# not change. The Website package depends on the local Localization package via
# a relative path, so its manifest must be present for resolution to succeed.
COPY ./Packages/Localization/Package.swift ./Packages/Localization/
COPY ./Packages/Persistence/Package.swift ./Packages/Persistence/
COPY ./Services/Website/Package.swift ./Services/Website/Package.resolved ./Services/Website/
RUN swift package --package-path ./Services/Website resolve

# Copy entire repo into container
COPY . .

# Build the application, with optimizations, with static linking, and using jemalloc
RUN swift build --package-path ./Services/Website -c release \
    --product "Website" \
    --static-swift-stdlib \
    -Xlinker -ljemalloc

# Switch to the staging area
WORKDIR /staging

# Copy main executable to staging area
RUN cp "$(swift build --package-path /build/Services/Website -c release --show-bin-path)/Website" ./

# Copy static swift backtracer binary to staging area
RUN cp "/usr/libexec/swift/linux/swift-backtrace-static" ./

# Copy resources bundled by SPM to staging area
RUN find -L "$(swift build --package-path /build/Services/Website -c release --show-bin-path)/" -regex '.*\.resources$' -exec cp -Ra {} ./ \;

# Copy the static files directory (served by FileMiddleware) if it exists
# Ensure that by default, neither the directory nor any of its contents are writable.
RUN [ -d /build/Services/Website/Resources ] && { mv /build/Services/Website/Resources ./Resources && chmod -R a-w ./Resources; } || true

# ================================
# Run image
# ================================
FROM ubuntu:noble

# Make sure all system packages are up to date, and install only essential packages.
RUN export DEBIAN_FRONTEND=noninteractive DEBCONF_NONINTERACTIVE_SEEN=true \
    && apt-get -q update \
    && apt-get -q dist-upgrade -y \
    && apt-get -q install -y \
      libjemalloc2 \
      ca-certificates \
      tzdata \
# If your app or its dependencies import FoundationNetworking, also install `libcurl4`.
      # libcurl4 \
# If your app or its dependencies import FoundationXML, also install `libxml2`.
      # libxml2 \
    && rm -r /var/lib/apt/lists/*

# Create a hummingbird user and group with /app as its home directory
RUN useradd --user-group --create-home --system --skel /dev/null --home-dir /app hummingbird

# Switch to the new home directory
WORKDIR /app

# Copy built executable and any staged resources from builder
COPY --from=build --chown=hummingbird:hummingbird /staging /app

# Provide configuration needed by the built-in crash reporter and some sensible default behaviors.
ENV SWIFT_BACKTRACE=enable=yes,sanitize=yes,threads=all,images=all,interactive=no,swift-backtrace=./swift-backtrace-static

# Ensure all further commands run as the hummingbird user
USER hummingbird:hummingbird

# Let Docker bind to port 8080
EXPOSE 8080

# Start the Hummingbird service when the image is run, default to listening on 8080 in production environment
ENTRYPOINT ["./Website"]
CMD ["--http-host", "0.0.0.0", "--http-port", "8080"]