Jason Woltje
0c93be417a
Kaniko's layer extraction can leave base-image APT metadata with expired GPG signatures, causing "invalid signature" failures during apt-get update in CI builds. Adding rm -rf /var/lib/apt/lists/* before apt-get update ensures a clean state. Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
137 lines
5.1 KiB
Docker
137 lines
5.1 KiB
Docker
# syntax=docker/dockerfile:1
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# Enable BuildKit features for cache mounts
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# Base image for all stages
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# Uses Debian slim (glibc) for consistency with API/orchestrator and to prevent
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# future native addon compatibility issues with Alpine's musl libc.
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FROM node:24-slim AS base
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# Install pnpm globally
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RUN corepack enable && corepack prepare pnpm@10.27.0 --activate
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# Set working directory
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WORKDIR /app
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# Copy monorepo configuration files
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COPY pnpm-workspace.yaml package.json pnpm-lock.yaml ./
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COPY turbo.json ./
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# ======================
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# Dependencies stage
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# ======================
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FROM base AS deps
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# Copy all package.json files for workspace resolution
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COPY packages/shared/package.json ./packages/shared/
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COPY packages/ui/package.json ./packages/ui/
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COPY packages/config/package.json ./packages/config/
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COPY apps/web/package.json ./apps/web/
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# Install dependencies with pnpm store cache
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RUN --mount=type=cache,id=pnpm-store,target=/root/.local/share/pnpm/store \
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pnpm install --frozen-lockfile
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# ======================
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# Builder stage
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# ======================
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FROM base AS builder
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# Copy root node_modules from deps
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COPY --from=deps /app/node_modules ./node_modules
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# Copy all source code FIRST
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COPY packages ./packages
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COPY apps/web ./apps/web
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# Then copy workspace node_modules from deps (these go AFTER source to avoid being overwritten)
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COPY --from=deps /app/packages/shared/node_modules ./packages/shared/node_modules
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COPY --from=deps /app/packages/ui/node_modules ./packages/ui/node_modules
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COPY --from=deps /app/packages/config/node_modules ./packages/config/node_modules
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COPY --from=deps /app/apps/web/node_modules ./apps/web/node_modules
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# Build arguments for Next.js
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ARG NEXT_PUBLIC_API_URL
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ENV NEXT_PUBLIC_API_URL=${NEXT_PUBLIC_API_URL}
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# Debug: Show what we have before building
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RUN echo "=== Pre-build directory structure ===" && \
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echo "--- packages/config/typescript ---" && ls -la packages/config/typescript/ && \
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echo "--- packages/shared (top level) ---" && ls -la packages/shared/ && \
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echo "--- packages/ui (top level) ---" && ls -la packages/ui/ && \
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echo "--- apps/web (top level) ---" && ls -la apps/web/
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# Build the web app and its dependencies using TurboRepo
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# This ensures @mosaic/shared and @mosaic/ui are built first
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# Disable turbo cache temporarily to ensure fresh build
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RUN pnpm turbo build --filter=@mosaic/web --force
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# Debug: Show what was built
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RUN echo "=== Post-build directory structure ===" && \
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echo "--- packages/shared/dist ---" && ls -la packages/shared/dist/ 2>/dev/null || echo "NO dist in shared" && \
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echo "--- packages/ui/dist ---" && ls -la packages/ui/dist/ 2>/dev/null || echo "NO dist in ui" && \
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echo "--- apps/web/.next ---" && ls -la apps/web/.next/ 2>/dev/null || echo "NO .next in web"
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# Ensure public directory exists (may be empty)
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RUN mkdir -p ./apps/web/public
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# ======================
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# Production stage
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# ======================
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FROM node:24-slim AS production
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# Remove npm (unused in production — we use pnpm) to reduce attack surface
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RUN rm -rf /usr/local/lib/node_modules/npm /usr/local/bin/npm /usr/local/bin/npx
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# Install pnpm (needed for pnpm start command)
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RUN corepack enable && corepack prepare pnpm@10.27.0 --activate
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# Install dumb-init for proper signal handling
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# Clear stale APT lists first — Kaniko's layer extraction can leave
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# base-image metadata with expired GPG signatures (bookworm InRelease).
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RUN rm -rf /var/lib/apt/lists/* \
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&& apt-get update \
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&& apt-get install -y --no-install-recommends dumb-init \
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&& rm -rf /var/lib/apt/lists/*
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# Create non-root user
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RUN groupadd -g 1001 nodejs && useradd -m -u 1001 -g nodejs nextjs
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WORKDIR /app
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# Copy node_modules from builder (includes all dependencies in pnpm store)
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COPY --from=builder --chown=nextjs:nodejs /app/node_modules ./node_modules
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# Copy built packages (includes dist/ directories)
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COPY --from=builder --chown=nextjs:nodejs /app/packages ./packages
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# Copy built web application
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COPY --from=builder --chown=nextjs:nodejs /app/apps/web/.next ./apps/web/.next
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COPY --from=builder --chown=nextjs:nodejs /app/apps/web/public ./apps/web/public
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COPY --from=builder --chown=nextjs:nodejs /app/apps/web/next.config.ts ./apps/web/
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COPY --from=builder --chown=nextjs:nodejs /app/apps/web/package.json ./apps/web/
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# Copy app's node_modules which contains symlinks to root node_modules
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COPY --from=builder --chown=nextjs:nodejs /app/apps/web/node_modules ./apps/web/node_modules
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# Set working directory to web app
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WORKDIR /app/apps/web
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# Switch to non-root user
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USER nextjs
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# Expose web port (default 3000, can be overridden via PORT env var)
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EXPOSE ${PORT:-3000}
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# Environment variables
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ENV NODE_ENV=production
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ENV HOSTNAME="0.0.0.0"
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# Health check uses PORT env var (set by docker-compose or defaults to 3000)
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HEALTHCHECK --interval=30s --timeout=10s --start-period=40s --retries=3 \
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CMD node -e "const port = process.env.PORT || 3000; require('http').get('http://localhost:' + port, (r) => {process.exit(r.statusCode === 200 ? 0 : 1)})"
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# Use dumb-init to handle signals properly
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ENTRYPOINT ["dumb-init", "--"]
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# Start the application
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CMD ["pnpm", "start"]
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