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fix(ticket-030): rewrite Dockerfile.openclaw with oven/bun base, fnm, node 24, openclaw cli
- Base image: oven/bun:latest (Debian-based) - Install fnm and use it to install Node.js 24 as default - Install sqlite3, cron, coreutils (nproc), tini - Install openclaw globally via npm - CMD: activate fnm + node 24, then run openclaw gateway
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‎docker/Dockerfile.openclaw‎

Lines changed: 30 additions & 123 deletions
Original file line numberDiff line numberDiff line change
@@ -1,137 +1,45 @@
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# OpenClaw Gateway — Development Dockerfile
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# OpenClaw Gateway — Docker Image
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#
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# This image provides the OpenClaw gateway runtime environment for development.
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# It includes a lightweight gateway stub that responds to /health and serves
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# the config UI on port 18789.
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#
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# In production this is replaced with the real `openclaw/pod` image.
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# Base: oven/bun (Debian-based)
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# Node.js 24 installed via fnm
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# Includes: sqlite, cron, nproc
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#
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# Usage:
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# docker build -f docker/Dockerfile.openclaw -t openclaw/pod:latest .
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#
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# Or via docker-compose (automatic):
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# OPENCLAW_DATA_DIR=~/.openclaw docker compose -f docker/docker-compose.openclaw.yml up -d
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FROM node:20-alpine
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# Install runtime dependencies
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RUN apk add --no-cache \
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curl \
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tini
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# Create non-root user for the gateway
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RUN addgroup -g 1001 openclaw && \
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adduser -u 1001 -G openclaw -s /bin/sh -D openclaw
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# Set working directory
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WORKDIR /home/openclaw
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# Create gateway stub
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RUN mkdir -p /home/openclaw/.openclaw && \
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cat > /home/openclaw/gateway.js << 'GATEWAY_EOF'
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const http = require('http');
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const fs = require('fs');
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const path = require('path');
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const PORT = parseInt(process.env.GATEWAY_PORT, 10) || 18789;
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const DATA_DIR = '/home/openclaw/.openclaw';
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const CONFIG_FILE = path.join(DATA_DIR, 'openclaw.json');
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// Ensure config exists
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function ensureConfig() {
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try {
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if (!fs.existsSync(CONFIG_FILE)) {
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const cfg = {
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gateway: { host: '127.0.0.1', port: PORT },
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agents: { defaults: { model: { primary: 'anthropic/claude-sonnet-4-20250514' } } },
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models: { providers: {} }
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};
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fs.writeFileSync(CONFIG_FILE, JSON.stringify(cfg, null, 2));
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}
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} catch (e) {
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console.error('Failed to write config:', e.message);
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}
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}
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function readConfig() {
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try {
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return JSON.parse(fs.readFileSync(CONFIG_FILE, 'utf8'));
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} catch {
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return { gateway: { host: '127.0.0.1', port: PORT } };
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}
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}
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const server = http.createServer((req, res) => {
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res.setHeader('Content-Type', 'application/json');
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res.setHeader('Access-Control-Allow-Origin', '*');
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if (req.method === 'GET' && req.url === '/health') {
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res.writeHead(200);
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res.end(JSON.stringify({
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status: 'ok',
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port: PORT,
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uptime: process.uptime(),
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version: '0.2.2-dev',
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timestamp: new Date().toISOString()
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}));
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return;
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}
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FROM oven/bun:latest
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if (req.method === 'GET' && req.url === '/status') {
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const config = readConfig();
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res.writeHead(200);
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res.end(JSON.stringify({
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state: 'running',
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port: PORT,
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config: config
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}));
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return;
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}
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# Install system dependencies: fnm prerequisites, sqlite, cron, nproc (via coreutils)
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RUN apt-get update && \
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apt-get install -y --no-install-recommends \
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curl \
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unzip \
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sqlite3 \
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cron \
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coreutils \
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tini \
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&& rm -rf /var/lib/apt/lists/*
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if (req.method === 'GET' && req.url === '/api/config') {
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const config = readConfig();
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res.writeHead(200);
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res.end(JSON.stringify(config));
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return;
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}
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# Install fnm (Fast Node Manager)
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ENV FNM_DIR=/root/.fnm
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RUN curl -fsSL https://fnm.vercel.app/install | bash
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if (req.method === 'POST' && req.url === '/api/config') {
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let body = '';
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req.on('data', chunk => body += chunk);
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req.on('end', () => {
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try {
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const cfg = JSON.parse(body);
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fs.writeFileSync(CONFIG_FILE, JSON.stringify(cfg, null, 2));
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res.writeHead(200);
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res.end(JSON.stringify({ ok: true }));
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} catch (e) {
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res.writeHead(400);
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res.end(JSON.stringify({ error: e.message }));
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}
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});
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return;
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}
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# Install and activate Node.js 24 via fnm
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ENV PATH="/root/.fnm:/root/.fnm/aliases/default/bin:$PATH"
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RUN /bin/bash -c 'source /root/.fnm/fnm.sh && fnm install 24 && fnm default 24'
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// Default: simple status page
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res.writeHead(200);
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res.end(JSON.stringify({
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service: 'openclaw-gateway',
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status: 'running',
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port: PORT,
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endpoints: ['/health', '/status', '/api/config']
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}));
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});
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# Ensure fnm is activated for all subsequent RUN commands and the final CMD
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ENV FNM_NODE_VERSION=24
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RUN /bin/bash -c 'source /root/.fnm/fnm.sh && fnm use 24 && node -v && npm -v'
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ensureConfig();
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server.listen(PORT, '0.0.0.0', () => {
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console.log(`OpenClaw Gateway (dev) listening on port ${PORT}`);
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console.log(` Health: http://localhost:${PORT}/health`);
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console.log(` Config: http://localhost:${PORT}/api/config`);
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});
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GATEWAY_EOF
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# Create data directory
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RUN mkdir -p /root/.openclaw
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# Set ownership
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RUN chown -R openclaw:openclaw /home/openclaw
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# Install OpenClaw globally via npm
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RUN /bin/bash -c 'source /root/.fnm/fnm.sh && fnm use 24 && npm install -g openclaw'
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# Expose gateway port
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EXPOSE 18789
@@ -143,6 +51,5 @@ HEALTHCHECK --interval=10s --timeout=5s --start-period=30s --retries=5 \
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# Use tini as init system for proper signal handling
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ENTRYPOINT ["tini", "--"]
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# Default command: run the gateway in foreground
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USER openclaw
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CMD ["node", "gateway.js"]
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# Activate fnm + Node 24 and start the OpenClaw gateway
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CMD ["/bin/bash", "-c", "source /root/.fnm/fnm.sh && fnm use 24 && openclaw gateway run"]

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