Dockerfile

# Build stage
FROM ruby:4.0-alpine3.23 AS builder

RUN apk add --no-cache build-base git libffi-dev yaml-dev nodejs npm

WORKDIR /app
COPY . .

# Build frontend assets
RUN cd frontend && npm ci && npm run build

# Build and install the gem
RUN gem build archsight.gemspec && \
    gem install --no-document archsight-*.gem

# Runtime stage
FROM ruby:4.0-alpine3.23

# Copy installed gems from builder (including default gems that were updated)
COPY --from=builder /usr/local/bundle /usr/local/bundle
COPY --from=builder /usr/local/lib/ruby/gems /usr/local/lib/ruby/gems

# Ensure Ruby finds gems in both /usr/local/bundle and default gems location
ENV GEM_HOME=/usr/local/bundle
ENV GEM_PATH=/usr/local/bundle:/usr/local/lib/ruby/gems/4.0.0
ENV PATH="/usr/local/bundle/bin:${PATH}"

RUN mkdir -p /resources

ENV ARCHSIGHT_RESOURCES_DIR=/resources
ENV APP_ENV=production

EXPOSE 4567

HEALTHCHECK --interval=30s --timeout=3s --start-period=5s --retries=3 \
    CMD wget --no-verbose --tries=1 --spider http://localhost:4567/ || exit 1

ENTRYPOINT ["archsight"]
CMD ["web", "--port", "4567", "--host", "0.0.0.0"]