llmopt/Dockerfile.saas at master · jonradoff/llmopt · GitHub

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# Dockerfile.saas — Multi-stage build for SaaS mode
# Runs both llmopt and LastSaaS backends behind Caddy reverse proxy.
#
# Build: docker build -f Dockerfile.saas -t llmopt-saas .
# Requires: lastsaas/ directory (run ./scripts/setup-saas.sh first)

# ============================================================
# Stage 1: Build llmopt Go binary
# ============================================================
FROM golang:1.24-alpine AS llmopt-builder
WORKDIR /app
COPY backend/go.mod backend/go.sum ./
RUN go mod download
COPY backend/ .
RUN CGO_ENABLED=0 GOOS=linux go build -o llmopt .

# ============================================================
# Stage 2: Build LastSaaS Go binary
# ============================================================
FROM golang:1.25-bookworm AS lastsaas-builder
WORKDIR /app
COPY lastsaas/backend/go.mod lastsaas/backend/go.sum ./
RUN go mod download
COPY lastsaas/backend/ .
COPY lastsaas/VERSION ./VERSION
RUN CGO_ENABLED=0 go build -ldflags "-X lastsaas/internal/version.buildVersion=$(cat VERSION)" -o lastsaas ./cmd/server

# ============================================================
# Stage 3: Build llmopt frontend
# ============================================================
FROM node:22-alpine AS frontend-builder
WORKDIR /build
COPY frontend/package.json frontend/package-lock.json ./
RUN npm ci
COPY frontend/ .
RUN npm run build

# ============================================================
# Stage 4: Build SaaS frontend (LastSaaS + llmopt overlay)
# ============================================================
FROM node:22-alpine AS saas-frontend-builder
WORKDIR /build

# Copy LastSaaS frontend as base
COPY lastsaas/frontend/ ./

# Apply llmopt overlay on top
COPY frontend-overlay/ ./

# Install and build
RUN npm install --legacy-peer-deps 2>/dev/null || npm install
RUN npm install react-is --legacy-peer-deps 2>/dev/null || true
RUN npm run build

# ============================================================
# Stage 5: Production runtime (Debian for Cloudflare WARP support)
# ============================================================
FROM debian:bookworm-slim

RUN apt-get update && apt-get install -y --no-install-recommends \
    ca-certificates curl gnupg dbus caddy supervisor chromium \
    && curl -fsSL https://pkg.cloudflareclient.com/pubkey.gpg \
       | gpg --dearmor -o /usr/share/keyrings/cloudflare-warp-archive-keyring.gpg \
    && echo "deb [signed-by=/usr/share/keyrings/cloudflare-warp-archive-keyring.gpg] https://pkg.cloudflareclient.com/ bookworm main" \
       > /etc/apt/sources.list.d/cloudflare-client.list \
    && apt-get update && apt-get install -y --no-install-recommends cloudflare-warp \
    && rm -rf /var/lib/apt/lists/*

WORKDIR /app

# Copy llmopt binary
COPY --from=llmopt-builder /app/llmopt .

# Copy llmopt frontend
COPY --from=frontend-builder /build/dist ./static

# Copy LastSaaS binary + config
COPY --from=lastsaas-builder /app/lastsaas ./lastsaas-server
COPY lastsaas/backend/config/ ./lastsaas-config/
# Create prod.yaml from the example (it uses env var expansion at runtime)
RUN cp ./lastsaas-config/prod.example.yaml ./lastsaas-config/prod.yaml

# Copy SaaS frontend (auth/admin pages)
COPY --from=saas-frontend-builder /build/dist ./saas-frontend

# Copy runtime configs
COPY deploy/Caddyfile /etc/caddy/Caddyfile
COPY deploy/supervisord.conf /etc/supervisor/conf.d/llmopt.conf
COPY start-saas.sh .
RUN chmod +x start-saas.sh

EXPOSE 8080

CMD ["supervisord", "-c", "/etc/supervisor/conf.d/llmopt.conf"]