Files
excalidraw-mcp-sentinel/Dockerfile.canvas
T
7143b5e41e feat: add SQLite persistence, multi-tenancy, auto-sync, and CI/Docker improvements (#1)
Replace in-memory storage with SQLite (WAL mode), add workspace-based
multi-tenancy with auto-detection via server.listRoots(), and embed the
canvas server into the MCP process for single-process operation.

🔧 Core enhancements:
- SQLite persistence with versioning, element history, and search
- Multi-tenancy: isolated canvases per workspace (SHA-256 tenant IDs)
- Embedded canvas lifecycle (single node process starts MCP + canvas)
- Auto-sync with 3s debounce and manual override toggle
- Configurable canvas port via CANVAS_PORT env var
- 6 new MCP tools (search, history, tenants, projects)
- Workspace switcher UI with dropdown search
- Sync normalization to prevent bound-text breakage on reload

🐳 Docker & CI improvements:
- BuildKit cache mounts for faster npm installs across builds
- Skip native compilation in frontend-builder stage (--ignore-scripts)
- Build only linux/amd64 on PRs, multi-arch on push to main
- Docker Hub registry with proper build tools for better-sqlite3
- CI and Docker status check gates (github/ci-status-check, github/docker-build-check)

📦 Package & publishing:
- Renamed to @sanjibdevnath/mcp-excalidraw-local (v3.0.0)
- Updated npm-publish workflow for scoped package
- Updated bin entry, keywords, and files list

📝 Documentation:
- README with UI screenshots, architecture diagram, and full feature docs
- Updated agent skill with 32-tool cheatsheet and workflow playbooks
- Fork attribution and upstream comparison table

Co-authored-by: Cursor <cursoragent@cursor.com>
2026-02-19 10:17:29 +05:30

63 lines
1.7 KiB
Docker

# Dockerfile for Canvas Server (Optional)
# Provides the web interface, REST API, and SQLite persistence
# Stage 1: Build frontend
FROM node:18-slim AS frontend-builder
WORKDIR /app
COPY package*.json ./
RUN --mount=type=cache,target=/root/.npm npm ci --ignore-scripts
COPY frontend ./frontend
COPY vite.config.js ./
RUN npm run build:frontend
# Stage 2: Build backend (TypeScript compilation + native modules)
FROM node:18-slim AS backend-builder
RUN apt-get update && apt-get install -y python3 make g++ && rm -rf /var/lib/apt/lists/*
WORKDIR /app
COPY package*.json ./
RUN --mount=type=cache,target=/root/.npm npm ci
COPY src ./src
COPY tsconfig.json ./
RUN npm run build:server
# Stage 3: Production Canvas Server
FROM node:18-slim AS production
RUN apt-get update && apt-get install -y python3 make g++ && rm -rf /var/lib/apt/lists/*
RUN addgroup --system --gid 1001 nodejs && \
adduser --system --uid 1001 --gid 1001 nodejs
WORKDIR /app
COPY package*.json ./
RUN --mount=type=cache,target=/root/.npm npm ci --omit=dev
# Remove build tools after native modules are compiled
RUN apt-get purge -y python3 make g++ && apt-get autoremove -y
COPY --from=backend-builder /app/dist ./dist
COPY --from=frontend-builder /app/dist/frontend ./dist/frontend
RUN chown -R nodejs:nodejs /app
USER nodejs
ENV NODE_ENV=production
ENV PORT=3000
ENV HOST=0.0.0.0
EXPOSE 3000
CMD ["node", "dist/server.js"]
LABEL org.opencontainers.image.source="https://github.com/sanjibdevnathlabs/mcp-excalidraw-local"
LABEL org.opencontainers.image.description="MCP Excalidraw Canvas Server - Web UI and REST API (with SQLite persistence & multi-tenancy)"
LABEL org.opencontainers.image.licenses="MIT"