OmniRoute/Dockerfile.bun

# ── Multi-stage Dockerfile for Native Bun Runtime (web-latest-bun) ───────────
FROM oven/bun:1.4.2-slim AS base
WORKDIR /app

RUN apt-get update \
  && apt-get upgrade -y \
  && apt-get install -y --no-install-recommends \
     build-essential \
     python3 \
     python-is-python3 \
     make \
     g++ \
     libsecret-1-0 \
     ca-certificates \
     curl \
  && rm -rf /var/lib/apt/lists/*

# ── Builder stage (100% Bun Native Install & Build) ─────────────────────────
FROM base AS builder
WORKDIR /app

# Cache dependency layer
COPY package.json bun.lock* pnpm-workspace.yaml* ./
COPY open-sse/package.json ./open-sse/package.json
COPY packages/ ./packages/

# Root postinstall helpers needed during bun install lifecycle
COPY scripts/build/ ./scripts/build/
COPY scripts/dev/sync-env.mjs ./scripts/dev/sync-env.mjs

# Fast Bun native package install
RUN bun install --include=optional --quiet

# Fail the build if wreq-js cannot resolve its current platform binding.
RUN bun -e "const wreq = require('wreq-js'); if (typeof wreq.createTransport !== 'function') process.exit(1)"

# Smoke check native database driver used by Bun (bun:sqlite)
RUN bun -e "import { Database } from 'bun:sqlite'; const db = new Database(':memory:'); db.query('SELECT 1 AS ok').get(); db.close(); console.log('bun:sqlite smoke: OK');"

COPY . .

# Turbopack is supported on Bun 1.4 + Next 16.3; override via --build-arg OMNIROUTE_USE_TURBOPACK=0 if needed
ARG OMNIROUTE_USE_TURBOPACK=1
ENV OMNIROUTE_USE_TURBOPACK=${OMNIROUTE_USE_TURBOPACK}

ARG OMNIROUTE_BASE_PATH=""
ENV OMNIROUTE_BASE_PATH=$OMNIROUTE_BASE_PATH

ARG DASHBOARD_ALLOW_EMBED=""
ENV DASHBOARD_ALLOW_EMBED=$DASHBOARD_ALLOW_EMBED

ENV NEXT_TELEMETRY_DISABLED=1
ENV NODE_ENV=production

# Bun native Next.js build execution
RUN bun run --quiet build

# ── Runner Base stage (100% Bun Native Production Runtime) ──────────────────
FROM oven/bun:1.4.2-slim AS runner-base

LABEL org.opencontainers.image.title="omniroute" \
  org.opencontainers.image.description="Unified AI proxy — route any LLM through one endpoint (Bun Native)" \
  org.opencontainers.image.url="https://omniroute.online" \
  org.opencontainers.image.source="https://github.com/diegosouzapw/OmniRoute" \
  org.opencontainers.image.licenses="MIT"

WORKDIR /app

RUN apt-get update \
  && apt-get install -y --no-install-recommends \
     libsecret-1-0 \
     ca-certificates \
     curl \
     sqlite3 \
  && rm -rf /var/lib/apt/lists/*

ENV NODE_ENV=production
ENV PORT=20128
ENV HOSTNAME=0.0.0.0
ENV OMNIROUTE_MEMORY_MB=1024

ENV DATA_DIR=/app/data
RUN mkdir -p /app/data

COPY --from=builder /app/.build/next/standalone ./

ENV OMNIROUTE_MIGRATIONS_DIR=/app/migrations

COPY --from=builder /app/scripts/dev/healthcheck.mjs ./healthcheck.mjs

# Bun uses bun:sqlite. Remove every standalone/vendor copy of the Node-only
# addon so no traced chunk can dlopen it and abort the process before fallback.
RUN find /app \
      -path '*/node_modules/better-sqlite3' \
      -prune \
      -exec rm -rf '{}' + \
  && test -z "$(find /app -type f -name 'better_sqlite3.node' -print -quit)"

RUN chown -R bun:bun /app /app/data

USER bun

EXPOSE 20128

HEALTHCHECK --interval=30s --timeout=5s --start-period=15s --retries=3 \
  CMD bun healthcheck.mjs || exit 1

ENTRYPOINT ["bun", "dev/run-standalone.mjs"]

# ── Runner Web stage (Bun Native + Chromium/Playwright for Web providers) ───
FROM runner-base AS runner-web

USER root

RUN apt-get update \
  && apt-get install -y --no-install-recommends \
     chromium \
     chromium-driver \
     fonts-liberation \
     libasound2t64 \
     gconf-service \
     libatk-bridge2.0-0 \
     libatk1.0-0 \
     libc6 \
     libcairo2 \
     libcups2 \
     libdbus-1-3 \
     libexpat1 \
     libfontconfig1 \
     libgbm1 \
     libgcc-s1 \
     libglib2.0-0 \
     libgtk-3-0 \
     libnspr4 \
     libnss3 \
     libpango-1.0-0 \
     pangocairo-1.0-0 \
     stdc++6 \
     libx11-6 \
     libx11-xcb1 \
     libxcb1 \
     libxcomposite1 \
     libxcursor1 \
     libxdamage1 \
     libxext6 \
     libxfixes3 \
     libxi6 \
     libxrandr2 \
     libxrender1 \
     libxss1 \
     libxtst6 \
     ca-certificates \
     fonts-gargi \
     fonts-ipafont-gothic \
     fonts-kacst \
     fonts-thai-tlwg \
     fonts-wqy-zenhei \
  && rm -rf /var/lib/apt/lists/*

ENV PLAYWRIGHT_SKIP_BROWSER_DOWNLOAD=1
ENV PLAYWRIGHT_CHROMIUM_EXECUTABLE_PATH=/usr/bin/chromium

# Drop back to default non-root user
USER bun

ENTRYPOINT ["bun", "dev/run-standalone.mjs"]