Files
turbovault-app/Dockerfile
Ryan Kazokas 69993a3bf5 Deploy to production: GitHub Actions + ghcr.io + Kubernetes
- Switch from Gitea to GitHub Container Registry (ghcr.io)
- Add GitHub Actions workflow with Tailscale connectivity
- Update k8s manifests for cloud nodes and Traefik ingress
- Configure for turbo.kazcloud.dev domain
- Test deployment with home page text change
2026-03-29 08:46:27 -04:00

94 lines
2.2 KiB
Docker

# TurboVault Production Dockerfile
# Multi-stage build for optimized image size
# Stage 1: Builder - Full environment with all gems
FROM ruby:3.3-slim AS builder
# Install build dependencies
RUN apt-get update -qq && \
apt-get install -y --no-install-recommends \
build-essential \
libpq-dev \
libyaml-dev \
nodejs \
npm \
git \
curl && \
rm -rf /var/lib/apt/lists/*
WORKDIR /app
# Install ALL gems first (needed for asset compilation)
COPY Gemfile Gemfile.lock ./
RUN bundle install --jobs 4 --retry 3
# Copy application code
COPY . .
# Precompile assets
ENV RAILS_ENV=production \
NODE_ENV=production \
SECRET_KEY_BASE=dummy
RUN bundle exec rails assets:precompile
# Stage 2: Production gems only
FROM ruby:3.3-slim AS gems
# Install build dependencies (needed to install gems with native extensions)
RUN apt-get update -qq && \
apt-get install -y --no-install-recommends \
build-essential \
libpq-dev \
libyaml-dev && \
rm -rf /var/lib/apt/lists/*
WORKDIR /app
# Install ONLY production gems
COPY Gemfile Gemfile.lock ./
RUN bundle config set --local without 'development test' && \
bundle install --jobs 4 --retry 3
# Stage 3: Runtime - Minimal final image
FROM ruby:3.3-slim
# Install ONLY runtime dependencies (no build tools!)
RUN apt-get update -qq && \
apt-get install -y --no-install-recommends \
libpq5 \
libyaml-0-2 \
curl \
ca-certificates && \
rm -rf /var/lib/apt/lists/*
# Create app user
RUN groupadd -r app && useradd -r -g app app
WORKDIR /app
# Copy production gems from gems stage
COPY --from=gems /usr/local/bundle /usr/local/bundle
# Copy application code
COPY --chown=app:app . .
# Copy precompiled assets from builder
COPY --from=builder --chown=app:app /app/public /app/public
# Create necessary directories
RUN mkdir -p tmp/pids tmp/cache tmp/sockets log && \
chown -R app:app tmp log
# Switch to app user
USER app
# Expose port
EXPOSE 3000
# Health check
HEALTHCHECK --interval=30s --timeout=3s --start-period=40s --retries=3 \
CMD curl -f http://localhost:3000/up || exit 1
# Start Rails server
CMD ["bundle", "exec", "rails", "server", "-b", "0.0.0.0", "-p", "3000"]