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>
111 lines
4.0 KiB
Docker
111 lines
4.0 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) instead of Alpine (musl) because native Node.js addons
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# (matrix-sdk-crypto-nodejs, Prisma engines) require glibc-compatible binaries.
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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/api/package.json ./apps/api/
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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/api ./apps/api
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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/config/node_modules ./packages/config/node_modules
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COPY --from=deps /app/apps/api/node_modules ./apps/api/node_modules
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# Build the API app and its dependencies using TurboRepo
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# --force disables turbo cache to ensure fresh build from source
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RUN pnpm turbo build --filter=@mosaic/api --force
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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 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 nestjs
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WORKDIR /app
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# Copy node_modules from builder (includes generated Prisma client in pnpm store)
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# pnpm stores the Prisma client in node_modules/.pnpm/.../.prisma, so we need the full tree
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COPY --from=builder --chown=nestjs:nodejs /app/node_modules ./node_modules
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# Copy built packages (includes dist/ directories)
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COPY --from=builder --chown=nestjs:nodejs /app/packages ./packages
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# Copy built API application
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COPY --from=builder --chown=nestjs:nodejs /app/apps/api/dist ./apps/api/dist
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COPY --from=builder --chown=nestjs:nodejs /app/apps/api/prisma ./apps/api/prisma
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COPY --from=builder --chown=nestjs:nodejs /app/apps/api/package.json ./apps/api/
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# Copy app's node_modules which contains symlinks to root node_modules
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COPY --from=builder --chown=nestjs:nodejs /app/apps/api/node_modules ./apps/api/node_modules
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# Copy entrypoint script (runs migrations before starting app)
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COPY --from=builder --chown=nestjs:nodejs /app/apps/api/docker-entrypoint.sh ./apps/api/
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# Set working directory to API app
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WORKDIR /app/apps/api
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# Switch to non-root user
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USER nestjs
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# Expose API port (default 3001, can be overridden via PORT env var)
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EXPOSE ${PORT:-3001}
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# Health check uses PORT env var (set by docker-compose or defaults to 3001)
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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 || 3001; require('http').get('http://localhost:' + port + '/health', (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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# Run migrations then start the application
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CMD ["sh", "docker-entrypoint.sh"]
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