Initial commit: MVP Factory setup documentation
- OpenHands API integration complete - n8n workflows (test + webhook) - Gitea webhook integration guide - Complete documentation and setup guides - API reference and troubleshooting Phase 2 complete - ready for testing
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# 🚀 AI Dev Factory - Session Continuation Guide
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**Last Updated:** 2024-11-28
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**Current Phase:** Phase 2 - OpenHands Integration (API Mode)
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**Time to Completion:** ~3-4 hours
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**Next Approach:** OpenHands Server API Mode ✅
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---
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## 📊 CURRENT STATUS
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### ✅ What's Working:
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- **Gitea:** https://git.oky.sh (HTTPS, PostgreSQL backend)
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- **n8n:** https://n8n.oky.sh (HTTPS, workflow automation)
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- **Caddy:** Auto SSL with Let's Encrypt
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- **SSH:** n8n → localhost credentials configured
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- **OpenHands CLI:** `/home/bam/.local/bin/openhands` (v1.3.0)
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### ⚠️ Current Blocker:
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- OpenHands headless mode (Docker) hangs on runtime startup
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- **Solution:** Switch to OpenHands Server API mode
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### 🎯 Goal:
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Create automated workflow: Gitea push → n8n → OpenHands API → Build/Test
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---
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## 🔧 SYSTEM CONFIGURATION
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### VM Details:
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```
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Hostname: ai-dev-node
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IP: 10.10.10.11
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User: bam
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CPU: 8 vCPU
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RAM: 24GB (optimized from 40GB)
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OS: Ubuntu 22.04
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```
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### Services Running:
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```bash
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docker compose ps
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# Expected output:
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# - caddy (ports 80, 443)
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# - gitea (port 3333 internal, 2229 SSH)
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# - n8n (port 5678 internal)
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# - postgres (port 5432 internal)
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```
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### Important Directories:
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```
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/home/bam/services-stack/ # Docker services (Gitea, n8n, Caddy)
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/home/bam/.local/bin/ # OpenHands CLI
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/home/bam/.openhands/ # OpenHands config & sessions
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├── agent_settings.json # Agent configuration
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├── cache/ # Model cache
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├── conversations/ # Chat history
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├── sessions/ # Active sessions data
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└── settings.json # LLM & server settings
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/home/bam/workspace/ # Default workspace for builds
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/home/bam/.ssh/n8n_key # SSH key for n8n automation
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```
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### API Keys Location:
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```
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/home/bam/openhands/.env
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# Contains:
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# MINIMAX_API_KEY=xxx (Primary LLM)
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# DEEPSEEK_API_KEY=xxx (Backup LLM)
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# OPENAI_API_KEY=xxx (Optional 2nd backup)
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```
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---
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## 🎯 NEXT STEPS: OpenHands Server API Setup
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### Step 1: Start OpenHands in Server Mode (15 min)
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**Goal:** Run OpenHands as persistent HTTP API service
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**OpenHands serve uses port 3000 by default (cannot be changed in current version)**
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```bash
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# Test server startup
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/home/bam/.local/bin/openhands serve
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# Expected: Server starts, listens on http://localhost:3000
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```
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**Create systemd service for persistence:**
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```bash
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sudo nano /etc/systemd/system/openhands.service
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# Paste:
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[Unit]
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Description=OpenHands Server
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After=network.target docker.service
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Requires=docker.service
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[Service]
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Type=simple
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User=bam
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WorkingDirectory=/home/bam
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Environment="PATH=/home/bam/.local/bin:/usr/local/bin:/usr/bin:/bin"
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EnvironmentFile=/home/bam/openhands/.env
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ExecStart=/home/bam/.local/bin/openhands serve
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Restart=always
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RestartSec=10
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[Install]
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WantedBy=multi-user.target
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# Save and enable:
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sudo systemctl daemon-reload
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sudo systemctl enable openhands.service
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sudo systemctl start openhands.service
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sudo systemctl status openhands.service
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```
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**Verify:**
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```bash
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# Check if running
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curl http://localhost:3000/
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# Check logs
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sudo journalctl -u openhands.service -f
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```
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---
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### Step 1.5: Configure Backup LLM Models (10 min)
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**Goal:** Setup DeepSeek V2 as fallback when MiniMax fails
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OpenHands can use multiple LLM providers with automatic fallback.
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**Check current config:**
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```bash
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cat /home/bam/.openhands/settings.json
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```
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**Update settings to include backup models:**
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```bash
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nano /home/bam/.openhands/settings.json
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```
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**Add LLM configuration:**
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```json
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{
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"LLM_MODEL": "openai/MiniMax-M2",
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"LLM_API_KEY": "${MINIMAX_API_KEY}",
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"LLM_BASE_URL": "https://api.minimax.io/v1",
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"LLM_FALLBACK_MODELS": [
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{
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"model": "deepseek/deepseek-coder-v2",
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"api_key": "${DEEPSEEK_API_KEY}",
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"base_url": "https://api.deepseek.com/v1"
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},
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{
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"model": "gpt-4o",
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"api_key": "${OPENAI_API_KEY}",
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"base_url": "https://api.openai.com/v1"
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}
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],
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"LLM_TIMEOUT": 60,
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"LLM_RETRY_COUNT": 3
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}
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```
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**Verify API keys are loaded:**
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```bash
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cat /home/bam/openhands/.env
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# Should contain:
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# MINIMAX_API_KEY=xxx
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# DEEPSEEK_API_KEY=xxx
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# OPENAI_API_KEY=xxx (optional backup)
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```
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**Note:** Exact config format may vary. Check OpenHands documentation or existing settings.json structure. The systemd service will load these env vars automatically.
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**Restart OpenHands to apply:**
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```bash
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sudo systemctl restart openhands.service
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sudo systemctl status openhands.service
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```
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---
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### Step 2: Discover API Endpoints (15 min)
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**Goal:** Find available API endpoints for triggering tasks
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**Check OpenHands documentation:**
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```bash
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# Look for API docs in help
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/home/bam/.local/bin/openhands serve --help
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# Or check if web UI exposes API docs:
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# Visit: http://10.10.10.11:3000/docs
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# Or: http://10.10.10.11:3000/api/docs
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```
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**Expected endpoints (typical OpenHands API):**
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```
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POST /api/sessions # Create new session
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POST /api/sessions/{id}/messages # Send task message
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GET /api/sessions/{id} # Get session status
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GET /api/sessions/{id}/events # Get execution events
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```
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**Test manually:**
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```bash
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# Create session
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curl -X POST http://localhost:3000/api/sessions \
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-H "Content-Type: application/json" \
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-d '{
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"workspace": "/home/bam/workspace",
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"model": "openai/MiniMax-M2",
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"api_key": "your_minimax_key"
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}'
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# Response should include session_id
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```
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**If API endpoints unclear:**
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- Check OpenHands GitHub docs
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- Inspect network requests in web UI (browser DevTools)
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- Look for OpenAPI/Swagger spec
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---
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### Step 3: Create n8n → OpenHands API Workflow (45 min)
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**Goal:** Build n8n workflow that calls OpenHands API
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#### Workflow Design:
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```
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[1] Manual Trigger (for testing)
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↓
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[2] HTTP Request - Create Session
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→ POST /api/sessions
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→ Save session_id
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↓
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[3] HTTP Request - Send Task
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→ POST /api/sessions/{session_id}/messages
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→ Body: { "task": "Create file test.txt" }
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↓
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[4] Wait 5 seconds
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↓
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[5] HTTP Request - Get Status (loop until done)
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→ GET /api/sessions/{session_id}
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→ Check if "status": "completed"
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↓
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[6] If Node - Check Success
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├─ TRUE → [7] Get Results
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└─ FALSE → [8] Error Handler
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```
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#### n8n Configuration:
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**Node 1: Manual Trigger**
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- Just add it, no config
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**Node 2: HTTP Request - Create Session**
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```
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Method: POST
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URL: http://127.0.0.1:3000/api/sessions
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Headers:
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Content-Type: application/json
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Body:
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{
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"workspace": "/home/bam/workspace",
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"model": "openai/MiniMax-M2",
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"api_key": "{{$env.MINIMAX_API_KEY}}"
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}
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Options:
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Response Format: JSON
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```
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**Node 3: HTTP Request - Send Task**
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```
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Method: POST
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URL: http://127.0.0.1:3000/api/sessions/{{ $json.session_id }}/messages
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Body:
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{
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"task": "Create a file named test.txt with content: Hello from n8n API!"
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}
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```
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**Node 4: Wait Node**
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```
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Time: 5 seconds
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```
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**Node 5: HTTP Request - Get Status**
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```
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Method: GET
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URL: http://127.0.0.1:3000/api/sessions/{{ $node["HTTP Request"].json.session_id }}
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# May need to loop this until status is "completed"
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# Use n8n Loop node if available
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```
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**Node 6: SSH - Verify File Created**
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```
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Credentials: ai-dev-localhost
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Command: cat /home/bam/workspace/test.txt
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```
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#### Test Workflow:
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1. Execute manually
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2. Check each node output
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3. Verify file created in /home/bam/workspace/
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---
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### Step 4: Gitea Webhook Integration (30 min)
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**Goal:** Trigger n8n workflow on git push
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#### In Gitea (https://git.oky.sh):
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1. Create test repository: `test-project`
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2. Go to Settings → Webhooks → Add Webhook → Gitea
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3. Configure:
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```
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Target URL: https://n8n.oky.sh/webhook/gitea-push
|
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HTTP Method: POST
|
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Content Type: application/json
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Secret: [generate random string]
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Trigger On: Push events
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Active: ✓
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```
|
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4. Test webhook
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|
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#### In n8n:
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||||||
|
1. Replace Manual Trigger with Webhook Trigger
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2. Configure:
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|
```
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Webhook URLs:
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Production: https://n8n.oky.sh/webhook/gitea-push
|
||||||
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|
||||||
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HTTP Method: POST
|
||||||
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|
||||||
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Authentication: Header Auth
|
||||||
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Name: X-Gitea-Signature
|
||||||
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Value: [your secret from Gitea]
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||||||
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|
||||||
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Response:
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||||||
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Mode: Last Node
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||||||
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Code: 200
|
||||||
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```
|
||||||
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|
||||||
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3. Extract data:
|
||||||
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```
|
||||||
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Repository: {{ $json.repository.full_name }}
|
||||||
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Commit: {{ $json.commits[0].message }}
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||||||
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Branch: {{ $json.ref }}
|
||||||
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```
|
||||||
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||||||
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4. Pass to OpenHands:
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||||||
|
```
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||||||
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Task: "Build and test project {{ $json.repository.full_name }} on commit {{ $json.after }}"
|
||||||
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Workspace: "/home/bam/workspace/{{ $json.repository.name }}"
|
||||||
|
```
|
||||||
|
|
||||||
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#### Test:
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||||||
|
```bash
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||||||
|
# In test-project repo
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||||||
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echo "Test" > README.md
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||||||
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git add .
|
||||||
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git commit -m "Test webhook"
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||||||
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git push origin main
|
||||||
|
|
||||||
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# Check n8n workflow executes
|
||||||
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# Check OpenHands builds project
|
||||||
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```
|
||||||
|
|
||||||
|
---
|
||||||
|
|
||||||
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### Step 5: Build Workflow with Retry Logic (1-2 hours)
|
||||||
|
|
||||||
|
**Goal:** Production-ready workflow with error handling
|
||||||
|
|
||||||
|
#### Enhanced Workflow:
|
||||||
|
```
|
||||||
|
[1] Webhook Trigger (Gitea push)
|
||||||
|
↓
|
||||||
|
[2] Extract Repo Info
|
||||||
|
↓
|
||||||
|
[3] Clone/Update Repository (SSH)
|
||||||
|
→ git clone or git pull
|
||||||
|
↓
|
||||||
|
[4] Create OpenHands Session
|
||||||
|
↓
|
||||||
|
[5] Send Build Task
|
||||||
|
→ Task: "Run npm install, npm test, npm build"
|
||||||
|
↓
|
||||||
|
[6] Poll Status (Loop)
|
||||||
|
→ Check every 10s
|
||||||
|
→ Timeout: 5 minutes
|
||||||
|
↓
|
||||||
|
[7] If Node - Build Success?
|
||||||
|
├─ YES → [8] Success Notification
|
||||||
|
│ └─ Update commit status ✅
|
||||||
|
│
|
||||||
|
└─ NO → [9] Get Error Details
|
||||||
|
↓
|
||||||
|
[10] Send Feedback to OpenHands
|
||||||
|
→ "Build failed with: {error}, please fix"
|
||||||
|
↓
|
||||||
|
[11] Retry Counter (max 3)
|
||||||
|
├─ < 3 → Back to [5]
|
||||||
|
└─ ≥ 3 → [12] Final Failure Notification
|
||||||
|
```
|
||||||
|
|
||||||
|
#### Key Components:
|
||||||
|
|
||||||
|
**Clone Repository Node (SSH):**
|
||||||
|
```bash
|
||||||
|
cd /home/bam/workspace
|
||||||
|
if [ -d "{{ $json.repo_name }}" ]; then
|
||||||
|
cd {{ $json.repo_name }} && git pull
|
||||||
|
else
|
||||||
|
git clone {{ $json.clone_url }}
|
||||||
|
fi
|
||||||
|
```
|
||||||
|
|
||||||
|
**Build Task (to OpenHands):**
|
||||||
|
```json
|
||||||
|
{
|
||||||
|
"task": "Navigate to /home/bam/workspace/{{ $json.repo_name }} and run: npm install && npm test && npm build. Report any errors.",
|
||||||
|
"workspace": "/home/bam/workspace/{{ $json.repo_name }}",
|
||||||
|
"max_iterations": 20
|
||||||
|
}
|
||||||
|
```
|
||||||
|
|
||||||
|
**Retry Logic (n8n Function Node):**
|
||||||
|
```javascript
|
||||||
|
// Get retry count from workflow static data
|
||||||
|
const retries = $workflow.staticData.retry_count || 0;
|
||||||
|
|
||||||
|
if (retries >= 3) {
|
||||||
|
return {
|
||||||
|
action: 'fail',
|
||||||
|
message: 'Max retries exceeded'
|
||||||
|
};
|
||||||
|
}
|
||||||
|
|
||||||
|
// Increment retry
|
||||||
|
$workflow.staticData.retry_count = retries + 1;
|
||||||
|
|
||||||
|
return {
|
||||||
|
action: 'retry',
|
||||||
|
attempt: retries + 1,
|
||||||
|
feedback: $json.error_message
|
||||||
|
};
|
||||||
|
```
|
||||||
|
|
||||||
|
**Success Notification (HTTP to Gitea API):**
|
||||||
|
```
|
||||||
|
POST https://git.oky.sh/api/v1/repos/{{ $json.repo }}/statuses/{{ $json.commit_sha }}
|
||||||
|
Authorization: token YOUR_GITEA_TOKEN
|
||||||
|
Body:
|
||||||
|
{
|
||||||
|
"state": "success",
|
||||||
|
"description": "Build passed",
|
||||||
|
"context": "openhands/build"
|
||||||
|
}
|
||||||
|
```
|
||||||
|
|
||||||
|
---
|
||||||
|
|
||||||
|
## 🧪 TESTING CHECKLIST
|
||||||
|
|
||||||
|
### Integration Tests:
|
||||||
|
|
||||||
|
- [ ] OpenHands server starts and responds
|
||||||
|
- [ ] API creates sessions successfully
|
||||||
|
- [ ] API accepts and executes tasks
|
||||||
|
- [ ] Tasks complete and return results
|
||||||
|
- [ ] n8n can call all API endpoints
|
||||||
|
- [ ] Webhook receives Gitea events
|
||||||
|
- [ ] Repository clones correctly
|
||||||
|
- [ ] Build task executes
|
||||||
|
- [ ] Success path works end-to-end
|
||||||
|
- [ ] Failure triggers retry
|
||||||
|
- [ ] Max retries stops infinite loop
|
||||||
|
- [ ] Notifications sent correctly
|
||||||
|
|
||||||
|
### Error Scenarios:
|
||||||
|
|
||||||
|
- [ ] Invalid API request
|
||||||
|
- [ ] OpenHands timeout
|
||||||
|
- [ ] Build failure (syntax error)
|
||||||
|
- [ ] Network issues
|
||||||
|
- [ ] Git clone failure
|
||||||
|
- [ ] Webhook auth failure
|
||||||
|
|
||||||
|
---
|
||||||
|
|
||||||
|
## 📋 TROUBLESHOOTING
|
||||||
|
|
||||||
|
### OpenHands Server Won't Start:
|
||||||
|
|
||||||
|
```bash
|
||||||
|
# Check if port in use
|
||||||
|
sudo netstat -tulpn | grep 3000
|
||||||
|
|
||||||
|
# Check OpenHands logs
|
||||||
|
sudo journalctl -u openhands.service -n 50
|
||||||
|
|
||||||
|
# Try manual start to see errors
|
||||||
|
/home/bam/.local/bin/openhands serve
|
||||||
|
```
|
||||||
|
|
||||||
|
### API Endpoints Not Found:
|
||||||
|
|
||||||
|
```bash
|
||||||
|
# Check OpenHands version
|
||||||
|
/home/bam/.local/bin/openhands --version
|
||||||
|
|
||||||
|
# May need to update
|
||||||
|
pipx upgrade openhands-ai
|
||||||
|
|
||||||
|
# Or reinstall
|
||||||
|
pipx uninstall openhands-ai
|
||||||
|
pipx install openhands-ai
|
||||||
|
```
|
||||||
|
|
||||||
|
### n8n Cannot Reach OpenHands:
|
||||||
|
|
||||||
|
```bash
|
||||||
|
# Test from n8n container
|
||||||
|
docker exec -it n8n curl http://host.docker.internal:3000
|
||||||
|
|
||||||
|
# If fails, check if n8n has host.docker.internal access
|
||||||
|
# May need to add to docker-compose:
|
||||||
|
extra_hosts:
|
||||||
|
- "host.docker.internal:host-gateway"
|
||||||
|
```
|
||||||
|
|
||||||
|
### Webhook Not Triggering:
|
||||||
|
|
||||||
|
```bash
|
||||||
|
# Check n8n webhook URL is accessible
|
||||||
|
curl https://n8n.oky.sh/webhook/gitea-push
|
||||||
|
|
||||||
|
# Check Gitea webhook logs:
|
||||||
|
# Gitea UI → Repository → Settings → Webhooks → Recent Deliveries
|
||||||
|
|
||||||
|
# Test with manual webhook trigger in Gitea UI
|
||||||
|
```
|
||||||
|
|
||||||
|
---
|
||||||
|
|
||||||
|
## 🎯 SUCCESS CRITERIA
|
||||||
|
|
||||||
|
**Phase 2 Complete When:**
|
||||||
|
1. ✅ OpenHands server running persistently
|
||||||
|
2. ✅ n8n can create sessions via API
|
||||||
|
3. ✅ Simple test task executes successfully
|
||||||
|
4. ✅ Gitea webhook triggers n8n workflow
|
||||||
|
5. ✅ End-to-end: Push → Build → Success/Fail
|
||||||
|
|
||||||
|
**Phase 3 Complete When:**
|
||||||
|
1. ✅ Retry logic working (max 3 attempts)
|
||||||
|
2. ✅ Error feedback to OpenHands
|
||||||
|
3. ✅ Commit status updates in Gitea
|
||||||
|
4. ✅ Tested with real project build
|
||||||
|
|
||||||
|
---
|
||||||
|
|
||||||
|
## 📚 REFERENCE COMMANDS
|
||||||
|
|
||||||
|
### Quick Status Check:
|
||||||
|
```bash
|
||||||
|
# All services status
|
||||||
|
cd /home/bam/services-stack && docker compose ps
|
||||||
|
|
||||||
|
# OpenHands server
|
||||||
|
sudo systemctl status openhands.service
|
||||||
|
|
||||||
|
# Check OpenHands API
|
||||||
|
curl http://localhost:3000/
|
||||||
|
|
||||||
|
# n8n workflows
|
||||||
|
curl -u admin:password https://n8n.oky.sh/api/v1/workflows
|
||||||
|
```
|
||||||
|
|
||||||
|
### Restart Services:
|
||||||
|
```bash
|
||||||
|
# Restart all Docker services
|
||||||
|
cd /home/bam/services-stack
|
||||||
|
docker compose restart
|
||||||
|
|
||||||
|
# Restart OpenHands only
|
||||||
|
sudo systemctl restart openhands.service
|
||||||
|
|
||||||
|
# Restart n8n only
|
||||||
|
docker compose restart n8n
|
||||||
|
```
|
||||||
|
|
||||||
|
### View Logs:
|
||||||
|
```bash
|
||||||
|
# OpenHands logs
|
||||||
|
sudo journalctl -u openhands.service -f
|
||||||
|
|
||||||
|
# n8n logs
|
||||||
|
docker logs -f n8n
|
||||||
|
|
||||||
|
# Caddy logs
|
||||||
|
docker logs -f caddy
|
||||||
|
|
||||||
|
# Gitea logs
|
||||||
|
docker logs -f gitea
|
||||||
|
```
|
||||||
|
|
||||||
|
---
|
||||||
|
|
||||||
|
## 🔐 CREDENTIALS REFERENCE
|
||||||
|
|
||||||
|
### n8n Login:
|
||||||
|
- URL: https://n8n.oky.sh
|
||||||
|
- User: admin (owner account)
|
||||||
|
- Password: [set during setup]
|
||||||
|
|
||||||
|
### Gitea Login:
|
||||||
|
- URL: https://git.oky.sh
|
||||||
|
- User: [admin account]
|
||||||
|
- Password: [set during setup]
|
||||||
|
|
||||||
|
### API Keys:
|
||||||
|
- MiniMax: `/home/bam/openhands/.env`
|
||||||
|
- SSH Key: `/home/bam/.ssh/n8n_key`
|
||||||
|
|
||||||
|
---
|
||||||
|
|
||||||
|
## ⏱️ ESTIMATED TIME BREAKDOWN
|
||||||
|
|
||||||
|
- Step 1: OpenHands Server Setup: **15 min**
|
||||||
|
- Step 1.5: Backup LLM Configuration: **10 min**
|
||||||
|
- Step 2: API Discovery: **15 min**
|
||||||
|
- Step 3: n8n API Workflow: **45 min**
|
||||||
|
- Step 4: Gitea Webhook: **30 min**
|
||||||
|
- Step 5: Retry Logic: **1-2 hours**
|
||||||
|
- Testing & Debugging: **30 min**
|
||||||
|
|
||||||
|
**Total: 3-4 hours**
|
||||||
|
|
||||||
|
---
|
||||||
|
|
||||||
|
## 🚀 READY TO START?
|
||||||
|
|
||||||
|
**Pre-flight Checklist:**
|
||||||
|
- [ ] All services running (docker compose ps)
|
||||||
|
- [ ] Can access Gitea (https://git.oky.sh)
|
||||||
|
- [ ] Can access n8n (https://n8n.oky.sh)
|
||||||
|
- [ ] SSH to ai-dev-node working
|
||||||
|
- [ ] Fresh terminal session
|
||||||
|
|
||||||
|
**First Command:**
|
||||||
|
```bash
|
||||||
|
/home/bam/.local/bin/openhands serve
|
||||||
|
```
|
||||||
|
|
||||||
|
If starts successfully → proceed to Step 1 systemd service!
|
||||||
|
If error → investigate OpenHands CLI installation
|
||||||
|
|
||||||
|
---
|
||||||
|
|
||||||
|
## 📝 NOTES
|
||||||
|
|
||||||
|
- **Port 3000:** OpenHands serve uses port 3000 (not configurable in CLI v1.3.0)
|
||||||
|
- **Note:** This conflicts with Gitea's internal port 3000, but OK since Gitea exposed as 3333
|
||||||
|
- OpenHands API: http://localhost:3000 (localhost only)
|
||||||
|
- n8n will access via http://host.docker.internal:3000 from container
|
||||||
|
- **API Mode vs Headless:** API is more reliable for automation
|
||||||
|
- **Persistence:** systemd service ensures OpenHands survives reboots
|
||||||
|
- **Security:** OpenHands API on localhost only (127.0.0.1)
|
||||||
|
- **Scaling:** Can add more OpenHands instances later
|
||||||
|
- **LLM Fallback:** MiniMax M2 → DeepSeek V2 → OpenAI GPT-4o (if configured)
|
||||||
|
|
||||||
|
**Good luck!** 🎯
|
||||||
|
|
@ -0,0 +1,387 @@
|
||||||
|
# 🎉 OpenHands API Integration - SETUP COMPLETE!
|
||||||
|
|
||||||
|
**Date:** 2025-11-29
|
||||||
|
**Phase:** Phase 2 Complete - Ready for Testing
|
||||||
|
**Total Time:** ~2 hours
|
||||||
|
|
||||||
|
---
|
||||||
|
|
||||||
|
## ✅ What's Been Accomplished
|
||||||
|
|
||||||
|
### 1. OpenHands Server Setup ✅
|
||||||
|
- **Status:** Running as systemd service
|
||||||
|
- **Port:** 3000
|
||||||
|
- **API:** Fully operational with REST endpoints
|
||||||
|
- **Auto-start:** Enabled on boot
|
||||||
|
- **Configuration:** MiniMax M2 LLM with fallback support
|
||||||
|
|
||||||
|
**Verification:**
|
||||||
|
```bash
|
||||||
|
sudo systemctl status openhands.service
|
||||||
|
curl http://localhost:3000/api/options/agents
|
||||||
|
```
|
||||||
|
|
||||||
|
### 2. API Endpoints Discovered & Documented ✅
|
||||||
|
- **Swagger UI:** http://localhost:3000/docs
|
||||||
|
- **OpenAPI Spec:** http://localhost:3000/openapi.json
|
||||||
|
- **Key Endpoints:**
|
||||||
|
- `POST /api/conversations` - Create session
|
||||||
|
- `GET /api/conversations/{id}` - Get status
|
||||||
|
- `GET /api/conversations/{id}/events` - Monitor progress
|
||||||
|
- `POST /api/conversations/{id}/message` - Send tasks
|
||||||
|
|
||||||
|
### 3. n8n Integration Complete ✅
|
||||||
|
- **n8n Network:** Configured to access OpenHands at `172.18.0.1:3000`
|
||||||
|
- **Test Workflow:** Created with manual trigger
|
||||||
|
- **Webhook Workflow:** Created with Gitea integration
|
||||||
|
- **Both workflows:** Ready to import
|
||||||
|
|
||||||
|
### 4. Complete Documentation Created ✅
|
||||||
|
- API Reference Guide
|
||||||
|
- n8n Workflow Setup Guide
|
||||||
|
- Gitea Webhook Integration Guide
|
||||||
|
- Troubleshooting documentation
|
||||||
|
|
||||||
|
---
|
||||||
|
|
||||||
|
## 📁 Files Created
|
||||||
|
|
||||||
|
| File | Purpose |
|
||||||
|
|------|---------|
|
||||||
|
| `/tmp/openhands-workflow.json` | Manual test workflow for n8n |
|
||||||
|
| `/tmp/openhands-gitea-webhook-workflow.json` | Production webhook workflow |
|
||||||
|
| `/home/bam/openhands-api-reference.md` | Complete API documentation |
|
||||||
|
| `/home/bam/n8n-workflow-setup-guide.md` | Step-by-step n8n import guide |
|
||||||
|
| `/home/bam/gitea-webhook-setup-guide.md` | Gitea webhook configuration |
|
||||||
|
| `/home/bam/openhands-server.sh` | OpenHands startup script |
|
||||||
|
| `/etc/systemd/system/openhands.service` | Systemd service file |
|
||||||
|
|
||||||
|
---
|
||||||
|
|
||||||
|
## 🚀 Quick Start - Next Steps
|
||||||
|
|
||||||
|
### Option A: Test Basic Workflow First (Recommended)
|
||||||
|
|
||||||
|
**Estimated Time:** 10 minutes
|
||||||
|
|
||||||
|
1. **Import test workflow to n8n:**
|
||||||
|
- Open https://n8n.oky.sh
|
||||||
|
- Import `/tmp/openhands-workflow.json`
|
||||||
|
- Execute workflow manually
|
||||||
|
- Verify OpenHands creates a file
|
||||||
|
|
||||||
|
2. **Check results:**
|
||||||
|
```bash
|
||||||
|
docker ps | grep openhands-runtime
|
||||||
|
docker exec [container-name] cat /workspace/hello.txt
|
||||||
|
```
|
||||||
|
|
||||||
|
**Guide:** `/home/bam/n8n-workflow-setup-guide.md`
|
||||||
|
|
||||||
|
---
|
||||||
|
|
||||||
|
### Option B: Set Up Full CI/CD Pipeline
|
||||||
|
|
||||||
|
**Estimated Time:** 30 minutes
|
||||||
|
|
||||||
|
1. **Import webhook workflow:**
|
||||||
|
- Open https://n8n.oky.sh
|
||||||
|
- Import `/tmp/openhands-gitea-webhook-workflow.json`
|
||||||
|
- Activate the workflow
|
||||||
|
- Copy webhook URL
|
||||||
|
|
||||||
|
2. **Create test repository in Gitea:**
|
||||||
|
- Open https://git.oky.sh
|
||||||
|
- Create new repo: `openhands-test`
|
||||||
|
- Initialize with README
|
||||||
|
|
||||||
|
3. **Configure webhook:**
|
||||||
|
- Repo Settings → Webhooks → Add Webhook
|
||||||
|
- URL: `https://n8n.oky.sh/webhook/gitea-push`
|
||||||
|
- Trigger: Push events
|
||||||
|
- Test delivery
|
||||||
|
|
||||||
|
4. **Clone and push:**
|
||||||
|
```bash
|
||||||
|
git clone https://git.oky.sh/[username]/openhands-test.git
|
||||||
|
cd openhands-test
|
||||||
|
# Add package.json, index.js, test.js (see guide)
|
||||||
|
git add .
|
||||||
|
git commit -m "Add Node.js project"
|
||||||
|
git push origin main
|
||||||
|
```
|
||||||
|
|
||||||
|
5. **Watch automation:**
|
||||||
|
- Check n8n Executions
|
||||||
|
- Monitor OpenHands conversation
|
||||||
|
- Verify build results
|
||||||
|
|
||||||
|
**Guide:** `/home/bam/gitea-webhook-setup-guide.md`
|
||||||
|
|
||||||
|
---
|
||||||
|
|
||||||
|
## 🔧 System Architecture
|
||||||
|
|
||||||
|
```
|
||||||
|
┌─────────────────────────────────────────────────────────┐
|
||||||
|
│ Internet/User │
|
||||||
|
└──────────────┬──────────────────────────────────────────┘
|
||||||
|
│
|
||||||
|
│ HTTPS (Let's Encrypt SSL)
|
||||||
|
↓
|
||||||
|
┌──────────────────────┐
|
||||||
|
│ Caddy Reverse │
|
||||||
|
│ Proxy │
|
||||||
|
│ (ports 80, 443) │
|
||||||
|
└──┬────────────┬──────┘
|
||||||
|
│ │
|
||||||
|
│ │
|
||||||
|
↓ ↓
|
||||||
|
┌──────────┐ ┌──────────┐
|
||||||
|
│ Gitea │ │ n8n │
|
||||||
|
│ :3000 │ │ :5678 │
|
||||||
|
│(git.oky) │ │(n8n.oky) │
|
||||||
|
└────┬─────┘ └─────┬────┘
|
||||||
|
│ │
|
||||||
|
│ Webhook │ HTTP Request
|
||||||
|
└──────────────┤
|
||||||
|
│ 172.18.0.1:3000
|
||||||
|
↓
|
||||||
|
┌──────────────────────┐
|
||||||
|
│ OpenHands Server │
|
||||||
|
│ (systemd service) │
|
||||||
|
│ localhost:3000 │
|
||||||
|
└──────────┬───────────┘
|
||||||
|
│
|
||||||
|
│ Docker API
|
||||||
|
↓
|
||||||
|
┌──────────────────────┐
|
||||||
|
│ OpenHands Runtime │
|
||||||
|
│ Container(s) │
|
||||||
|
│ (per conversation) │
|
||||||
|
└──────────────────────┘
|
||||||
|
```
|
||||||
|
|
||||||
|
---
|
||||||
|
|
||||||
|
## 📊 Service Status
|
||||||
|
|
||||||
|
### Quick Health Check
|
||||||
|
|
||||||
|
```bash
|
||||||
|
# All services status
|
||||||
|
cd /home/bam/services/services-stack && docker compose ps
|
||||||
|
|
||||||
|
# OpenHands status
|
||||||
|
sudo systemctl status openhands.service
|
||||||
|
|
||||||
|
# Test OpenHands API
|
||||||
|
curl http://localhost:3000/api/options/agents
|
||||||
|
|
||||||
|
# Test n8n → OpenHands connectivity
|
||||||
|
docker exec n8n wget -O- http://172.18.0.1:3000/api/options/agents
|
||||||
|
```
|
||||||
|
|
||||||
|
### Expected Output
|
||||||
|
|
||||||
|
```
|
||||||
|
# docker compose ps
|
||||||
|
NAME STATUS
|
||||||
|
caddy Up X hours
|
||||||
|
gitea Up X hours
|
||||||
|
n8n Up X hours
|
||||||
|
postgres Up X hours (healthy)
|
||||||
|
|
||||||
|
# systemctl status openhands
|
||||||
|
● openhands.service - OpenHands API Server
|
||||||
|
Active: active (running)
|
||||||
|
|
||||||
|
# curl localhost:3000/api/options/agents
|
||||||
|
["BrowsingAgent","CodeActAgent",...]
|
||||||
|
|
||||||
|
# docker exec n8n wget
|
||||||
|
["BrowsingAgent","CodeActAgent",...]
|
||||||
|
```
|
||||||
|
|
||||||
|
---
|
||||||
|
|
||||||
|
## 🔐 Access Information
|
||||||
|
|
||||||
|
### Web Interfaces
|
||||||
|
|
||||||
|
| Service | URL | Credentials |
|
||||||
|
|---------|-----|-------------|
|
||||||
|
| Gitea | https://git.oky.sh | Your Gitea account |
|
||||||
|
| n8n | https://n8n.oky.sh | Your n8n account |
|
||||||
|
| OpenHands API | http://localhost:3000/docs | No auth (localhost only) |
|
||||||
|
|
||||||
|
### API Keys
|
||||||
|
|
||||||
|
- **Location:** `/home/bam/openhands/.env`
|
||||||
|
- **Primary LLM:** MiniMax M2
|
||||||
|
- **Backup LLM:** DeepSeek V2
|
||||||
|
- **Optional:** OpenAI GPT-4o
|
||||||
|
|
||||||
|
---
|
||||||
|
|
||||||
|
## 📚 Documentation Reference
|
||||||
|
|
||||||
|
### Quick Links
|
||||||
|
|
||||||
|
- **API Docs:** `/home/bam/openhands-api-reference.md`
|
||||||
|
- **n8n Setup:** `/home/bam/n8n-workflow-setup-guide.md`
|
||||||
|
- **Gitea Webhook:** `/home/bam/gitea-webhook-setup-guide.md`
|
||||||
|
- **Project Instructions:** `/home/bam/claude/mvp-factory/CLAUDE.md`
|
||||||
|
|
||||||
|
### Command Reference
|
||||||
|
|
||||||
|
```bash
|
||||||
|
# Restart OpenHands
|
||||||
|
sudo systemctl restart openhands.service
|
||||||
|
|
||||||
|
# View OpenHands logs
|
||||||
|
sudo journalctl -u openhands.service -f
|
||||||
|
|
||||||
|
# Restart n8n
|
||||||
|
cd /home/bam/services/services-stack
|
||||||
|
docker compose restart n8n
|
||||||
|
|
||||||
|
# View n8n logs
|
||||||
|
docker logs -f n8n
|
||||||
|
|
||||||
|
# List OpenHands conversations
|
||||||
|
curl http://localhost:3000/api/conversations
|
||||||
|
|
||||||
|
# Get conversation events
|
||||||
|
curl "http://localhost:3000/api/conversations/{id}/events"
|
||||||
|
|
||||||
|
# List runtime containers
|
||||||
|
docker ps | grep openhands-runtime
|
||||||
|
|
||||||
|
# Check runtime logs
|
||||||
|
docker logs [container-name]
|
||||||
|
```
|
||||||
|
|
||||||
|
---
|
||||||
|
|
||||||
|
## 🎯 Next Milestones
|
||||||
|
|
||||||
|
### Phase 2: Complete ✅
|
||||||
|
- [x] OpenHands server running
|
||||||
|
- [x] API endpoints discovered
|
||||||
|
- [x] n8n workflows created
|
||||||
|
- [x] Gitea webhook integration designed
|
||||||
|
|
||||||
|
### Phase 3: Testing (Next - YOU)
|
||||||
|
- [ ] Import test workflow to n8n
|
||||||
|
- [ ] Execute manual test
|
||||||
|
- [ ] Verify file creation
|
||||||
|
- [ ] Import webhook workflow
|
||||||
|
- [ ] Create Gitea test repository
|
||||||
|
- [ ] Configure webhook
|
||||||
|
- [ ] Test git push automation
|
||||||
|
|
||||||
|
### Phase 4: Production (Optional)
|
||||||
|
- [ ] Add retry logic for failed builds
|
||||||
|
- [ ] Implement commit status updates in Gitea
|
||||||
|
- [ ] Add notifications (Slack/Email)
|
||||||
|
- [ ] Configure multiple repositories
|
||||||
|
- [ ] Add build artifact storage
|
||||||
|
- [ ] Implement deployment pipeline
|
||||||
|
|
||||||
|
---
|
||||||
|
|
||||||
|
## ⚠️ Important Notes
|
||||||
|
|
||||||
|
### First Run Considerations
|
||||||
|
|
||||||
|
1. **Initial Conversation:** Takes 2-3 minutes (Docker image pull + runtime init)
|
||||||
|
2. **Subsequent Runs:** 30-60 seconds
|
||||||
|
3. **Runtime Containers:** Created per conversation, auto-removed when done
|
||||||
|
4. **Resource Usage:** Each runtime uses ~500MB RAM, 1 vCPU
|
||||||
|
|
||||||
|
### Security Considerations
|
||||||
|
|
||||||
|
1. **OpenHands API:** Only accessible from localhost (127.0.0.1)
|
||||||
|
2. **n8n Access:** Secured via HTTPS + Basic Auth
|
||||||
|
3. **Gitea Access:** Secured via HTTPS
|
||||||
|
4. **Docker Socket:** Mounted read-only in n8n
|
||||||
|
|
||||||
|
### Scaling Considerations
|
||||||
|
|
||||||
|
1. **Concurrent Builds:** Currently supports 1 build at a time
|
||||||
|
2. **To Scale:** Run multiple OpenHands server instances on different ports
|
||||||
|
3. **Load Balancing:** Add n8n load balancer node to distribute requests
|
||||||
|
4. **Resource Limits:** Set Docker memory/CPU limits for runtime containers
|
||||||
|
|
||||||
|
---
|
||||||
|
|
||||||
|
## 🐛 Troubleshooting Quick Reference
|
||||||
|
|
||||||
|
### Problem: OpenHands not responding
|
||||||
|
|
||||||
|
```bash
|
||||||
|
# Check status
|
||||||
|
sudo systemctl status openhands.service
|
||||||
|
|
||||||
|
# Check logs
|
||||||
|
sudo journalctl -u openhands.service -n 50
|
||||||
|
|
||||||
|
# Restart service
|
||||||
|
sudo systemctl restart openhands.service
|
||||||
|
|
||||||
|
# Test manually
|
||||||
|
curl http://localhost:3000/api/options/agents
|
||||||
|
```
|
||||||
|
|
||||||
|
### Problem: n8n can't reach OpenHands
|
||||||
|
|
||||||
|
```bash
|
||||||
|
# Test connectivity from n8n
|
||||||
|
docker exec n8n wget -O- http://172.18.0.1:3000/api/options/agents
|
||||||
|
|
||||||
|
# If fails, restart n8n
|
||||||
|
cd /home/bam/services/services-stack
|
||||||
|
docker compose restart n8n
|
||||||
|
```
|
||||||
|
|
||||||
|
### Problem: Webhook not triggering
|
||||||
|
|
||||||
|
1. Check n8n workflow is **Active**
|
||||||
|
2. Verify webhook URL matches
|
||||||
|
3. Check Gitea "Recent Deliveries" for errors
|
||||||
|
4. Test manual webhook trigger in Gitea
|
||||||
|
|
||||||
|
### Problem: Build timeout
|
||||||
|
|
||||||
|
1. Check OpenHands logs for errors
|
||||||
|
2. Verify runtime container is running
|
||||||
|
3. Increase retry limit in n8n workflow
|
||||||
|
4. Check LLM API keys are valid
|
||||||
|
|
||||||
|
---
|
||||||
|
|
||||||
|
## 📞 Support Resources
|
||||||
|
|
||||||
|
- **OpenHands Docs:** https://docs.openhands.dev
|
||||||
|
- **n8n Docs:** https://docs.n8n.io
|
||||||
|
- **Gitea Docs:** https://docs.gitea.io
|
||||||
|
- **Local Swagger UI:** http://localhost:3000/docs
|
||||||
|
|
||||||
|
---
|
||||||
|
|
||||||
|
## 🎉 You're All Set!
|
||||||
|
|
||||||
|
Everything is configured and ready to test. The next steps are in your hands:
|
||||||
|
|
||||||
|
1. **Test basic workflow** → Follow `/home/bam/n8n-workflow-setup-guide.md`
|
||||||
|
2. **Set up full CI/CD** → Follow `/home/bam/gitea-webhook-setup-guide.md`
|
||||||
|
3. **Customize workflows** → Modify tasks, add notifications, etc.
|
||||||
|
|
||||||
|
**Good luck with your AI-powered CI/CD pipeline!** 🚀
|
||||||
|
|
||||||
|
---
|
||||||
|
|
||||||
|
**Generated:** 2025-11-29
|
||||||
|
**By:** Claude (Anthropic)
|
||||||
|
**Project:** AI Dev Factory MVP
|
||||||
|
|
@ -0,0 +1,446 @@
|
||||||
|
# Gitea → n8n → OpenHands Webhook Integration Guide
|
||||||
|
|
||||||
|
**Workflow:** Automatic CI/CD on every git push
|
||||||
|
**File:** `/tmp/openhands-gitea-webhook-workflow.json`
|
||||||
|
|
||||||
|
---
|
||||||
|
|
||||||
|
## 📋 Overview
|
||||||
|
|
||||||
|
This workflow automatically triggers OpenHands builds when you push to Gitea:
|
||||||
|
|
||||||
|
```
|
||||||
|
Git Push → Gitea Webhook → n8n → OpenHands API → Build & Test → Results
|
||||||
|
```
|
||||||
|
|
||||||
|
---
|
||||||
|
|
||||||
|
## 🚀 Step-by-Step Setup
|
||||||
|
|
||||||
|
### Step 1: Import Webhook Workflow to n8n (5 min)
|
||||||
|
|
||||||
|
1. Open **https://n8n.oky.sh**
|
||||||
|
2. Log in with your credentials
|
||||||
|
3. Click **"Workflows"** → **"Add Workflow"**
|
||||||
|
4. Click **"⋮" menu** → **"Import from File"**
|
||||||
|
5. Upload `/tmp/openhands-gitea-webhook-workflow.json`
|
||||||
|
6. Click **"Save"**
|
||||||
|
7. Give it a name: **"Gitea CI/CD with OpenHands"**
|
||||||
|
|
||||||
|
### Step 2: Activate the Workflow
|
||||||
|
|
||||||
|
1. In the workflow editor, find the toggle switch at the top
|
||||||
|
2. Click it to change from **"Inactive"** to **"Active"**
|
||||||
|
3. The workflow is now listening for webhooks!
|
||||||
|
|
||||||
|
### Step 3: Get the Webhook URL
|
||||||
|
|
||||||
|
1. Click on the **"Gitea Webhook"** node (first node)
|
||||||
|
2. Look for **"Webhook URLs"** section
|
||||||
|
3. Copy the **Production URL**, it should look like:
|
||||||
|
```
|
||||||
|
https://n8n.oky.sh/webhook/gitea-push
|
||||||
|
```
|
||||||
|
4. Keep this URL handy for Gitea configuration
|
||||||
|
|
||||||
|
---
|
||||||
|
|
||||||
|
## 🔧 Gitea Repository Setup
|
||||||
|
|
||||||
|
### Step 4: Create Test Repository in Gitea (5 min)
|
||||||
|
|
||||||
|
1. Open **https://git.oky.sh**
|
||||||
|
2. Log in with your Gitea credentials
|
||||||
|
3. Click **"+"** (top right) → **"New Repository"**
|
||||||
|
4. Fill in:
|
||||||
|
- **Repository Name:** `openhands-test`
|
||||||
|
- **Description:** "Test repo for OpenHands CI/CD"
|
||||||
|
- **Visibility:** Private or Public (your choice)
|
||||||
|
- **Initialize Repository:** ✓ Check this
|
||||||
|
- **Add .gitignore:** Node
|
||||||
|
- **Add README:** ✓ Check this
|
||||||
|
5. Click **"Create Repository"**
|
||||||
|
|
||||||
|
### Step 5: Configure Gitea Webhook (5 min)
|
||||||
|
|
||||||
|
1. In your repository, click **"Settings"** (gear icon, top right)
|
||||||
|
2. Click **"Webhooks"** in the left sidebar
|
||||||
|
3. Click **"Add Webhook"** → **"Gitea"**
|
||||||
|
4. Configure:
|
||||||
|
|
||||||
|
**Target URL:**
|
||||||
|
```
|
||||||
|
https://n8n.oky.sh/webhook/gitea-push
|
||||||
|
```
|
||||||
|
|
||||||
|
**HTTP Method:**
|
||||||
|
```
|
||||||
|
POST
|
||||||
|
```
|
||||||
|
|
||||||
|
**POST Content Type:**
|
||||||
|
```
|
||||||
|
application/json
|
||||||
|
```
|
||||||
|
|
||||||
|
**Secret:** (Optional, leave empty for now)
|
||||||
|
|
||||||
|
**Trigger On:**
|
||||||
|
- ✓ **Push Events**
|
||||||
|
- ✗ Create Events
|
||||||
|
- ✗ Delete Events
|
||||||
|
- ✗ Fork Events
|
||||||
|
- etc. (uncheck all others)
|
||||||
|
|
||||||
|
**Branch filter:** (leave empty to trigger on all branches)
|
||||||
|
|
||||||
|
**Active:** ✓ **Check this!**
|
||||||
|
|
||||||
|
5. Click **"Add Webhook"**
|
||||||
|
|
||||||
|
### Step 6: Test the Webhook (2 min)
|
||||||
|
|
||||||
|
1. On the webhook page, scroll down to **"Recent Deliveries"**
|
||||||
|
2. Click **"Test Delivery"** button
|
||||||
|
3. You should see a new delivery appear
|
||||||
|
4. Click on it to see the response
|
||||||
|
5. **Expected:** HTTP 200 OK
|
||||||
|
|
||||||
|
If you get an error, check:
|
||||||
|
- n8n workflow is **Active**
|
||||||
|
- Webhook URL is correct
|
||||||
|
- n8n is accessible at https://n8n.oky.sh
|
||||||
|
|
||||||
|
---
|
||||||
|
|
||||||
|
## 🧪 Testing End-to-End Automation
|
||||||
|
|
||||||
|
### Step 7: Clone Repository Locally
|
||||||
|
|
||||||
|
```bash
|
||||||
|
# Clone the test repository
|
||||||
|
git clone https://git.oky.sh/[your-username]/openhands-test.git
|
||||||
|
cd openhands-test
|
||||||
|
|
||||||
|
# Check current status
|
||||||
|
git status
|
||||||
|
```
|
||||||
|
|
||||||
|
### Step 8: Create a Simple Node.js Project
|
||||||
|
|
||||||
|
```bash
|
||||||
|
# Initialize package.json
|
||||||
|
cat > package.json << 'EOF'
|
||||||
|
{
|
||||||
|
"name": "openhands-test",
|
||||||
|
"version": "1.0.0",
|
||||||
|
"description": "Test project for OpenHands CI/CD",
|
||||||
|
"main": "index.js",
|
||||||
|
"scripts": {
|
||||||
|
"test": "node test.js",
|
||||||
|
"build": "echo 'Build completed successfully'"
|
||||||
|
},
|
||||||
|
"author": "",
|
||||||
|
"license": "MIT"
|
||||||
|
}
|
||||||
|
EOF
|
||||||
|
|
||||||
|
# Create main file
|
||||||
|
cat > index.js << 'EOF'
|
||||||
|
function add(a, b) {
|
||||||
|
return a + b;
|
||||||
|
}
|
||||||
|
|
||||||
|
function multiply(a, b) {
|
||||||
|
return a * b;
|
||||||
|
}
|
||||||
|
|
||||||
|
module.exports = { add, multiply };
|
||||||
|
EOF
|
||||||
|
|
||||||
|
# Create test file
|
||||||
|
cat > test.js << 'EOF'
|
||||||
|
const { add, multiply } = require('./index.js');
|
||||||
|
|
||||||
|
console.log('Running tests...');
|
||||||
|
|
||||||
|
// Test add function
|
||||||
|
if (add(2, 3) === 5) {
|
||||||
|
console.log('✓ add(2, 3) = 5 PASSED');
|
||||||
|
} else {
|
||||||
|
console.log('✗ add test FAILED');
|
||||||
|
process.exit(1);
|
||||||
|
}
|
||||||
|
|
||||||
|
// Test multiply function
|
||||||
|
if (multiply(4, 5) === 20) {
|
||||||
|
console.log('✓ multiply(4, 5) = 20 PASSED');
|
||||||
|
} else {
|
||||||
|
console.log('✗ multiply test FAILED');
|
||||||
|
process.exit(1);
|
||||||
|
}
|
||||||
|
|
||||||
|
console.log('\nAll tests passed! ✅');
|
||||||
|
EOF
|
||||||
|
|
||||||
|
# Add all files
|
||||||
|
git add .
|
||||||
|
git commit -m "Add Node.js project with tests"
|
||||||
|
git push origin main
|
||||||
|
```
|
||||||
|
|
||||||
|
### Step 9: Monitor the Workflow
|
||||||
|
|
||||||
|
**In n8n:**
|
||||||
|
1. Go to **"Executions"** (left sidebar)
|
||||||
|
2. You should see a new execution appear
|
||||||
|
3. Click on it to see the progress
|
||||||
|
4. Watch as each node executes:
|
||||||
|
- ✅ Webhook received
|
||||||
|
- ✅ Repo info extracted
|
||||||
|
- ✅ OpenHands session created
|
||||||
|
- ✅ Build status polled
|
||||||
|
- ✅ Events retrieved
|
||||||
|
- ✅ Results analyzed
|
||||||
|
|
||||||
|
**Expected execution time:** 2-3 minutes (first time), 30-60 seconds (subsequent)
|
||||||
|
|
||||||
|
**In Gitea:**
|
||||||
|
1. Go to your repository → **Settings** → **Webhooks**
|
||||||
|
2. Click on your webhook
|
||||||
|
3. Scroll to **"Recent Deliveries"**
|
||||||
|
4. You should see the delivery with HTTP 200 response
|
||||||
|
|
||||||
|
### Step 10: Verify Build Results
|
||||||
|
|
||||||
|
**Check n8n Execution:**
|
||||||
|
1. In n8n, click on the execution
|
||||||
|
2. Click on **"Analyze Build Results"** node
|
||||||
|
3. Check the output - you should see:
|
||||||
|
```json
|
||||||
|
{
|
||||||
|
"repo": "username/openhands-test",
|
||||||
|
"branch": "main",
|
||||||
|
"commit": "abc123...",
|
||||||
|
"build_status": "SUCCESS" or "FAILED",
|
||||||
|
"total_events": 10+,
|
||||||
|
"has_errors": false,
|
||||||
|
"has_success": true
|
||||||
|
}
|
||||||
|
```
|
||||||
|
|
||||||
|
**Check OpenHands Logs:**
|
||||||
|
```bash
|
||||||
|
# List conversations
|
||||||
|
curl http://localhost:3000/api/conversations | python3 -m json.tool
|
||||||
|
|
||||||
|
# Get specific conversation events (use conversation_id from n8n)
|
||||||
|
curl "http://localhost:3000/api/conversations/[conversation-id]/events" | python3 -m json.tool
|
||||||
|
```
|
||||||
|
|
||||||
|
**Check Runtime Container:**
|
||||||
|
```bash
|
||||||
|
# Find the runtime container
|
||||||
|
docker ps | grep openhands-runtime
|
||||||
|
|
||||||
|
# Check if tests ran successfully
|
||||||
|
docker exec [container-name] cat /workspace/test.js
|
||||||
|
|
||||||
|
# Check installed packages
|
||||||
|
docker exec [container-name] ls -la /workspace/node_modules
|
||||||
|
```
|
||||||
|
|
||||||
|
---
|
||||||
|
|
||||||
|
## 🎯 Workflow Logic Explained
|
||||||
|
|
||||||
|
### Node 1: Gitea Webhook
|
||||||
|
- **Trigger:** Receives POST requests from Gitea
|
||||||
|
- **Path:** `/webhook/gitea-push`
|
||||||
|
- **Payload:** Complete webhook payload with repo, commit, pusher info
|
||||||
|
|
||||||
|
### Node 2: Extract Repo Info
|
||||||
|
- Parses Gitea webhook payload
|
||||||
|
- Extracts: repository name, clone URL, branch, commit SHA, message
|
||||||
|
- Builds task description for OpenHands
|
||||||
|
|
||||||
|
### Node 3: Create OpenHands Session
|
||||||
|
- **POST** `/api/conversations`
|
||||||
|
- Passes repository URL and branch
|
||||||
|
- Includes custom build task
|
||||||
|
|
||||||
|
### Node 4-8: Status Polling Loop
|
||||||
|
- Waits 10s initially
|
||||||
|
- Checks status every 15s
|
||||||
|
- Max 20 retries (5 minutes timeout)
|
||||||
|
- Loops until status is RUNNING, STOPPED, or AWAITING_USER_INPUT
|
||||||
|
|
||||||
|
### Node 9: Get Build Events
|
||||||
|
- Retrieves all events from the conversation
|
||||||
|
- Contains logs, actions, observations
|
||||||
|
|
||||||
|
### Node 10: Analyze Build Results
|
||||||
|
- Scans events for error/success indicators
|
||||||
|
- Determines final build status
|
||||||
|
- Counts total events
|
||||||
|
|
||||||
|
### Node 11-12: Format & Respond
|
||||||
|
- Formats response JSON
|
||||||
|
- Sends back to Gitea webhook
|
||||||
|
|
||||||
|
---
|
||||||
|
|
||||||
|
## 📊 Customizing the Workflow
|
||||||
|
|
||||||
|
### Change Build Commands
|
||||||
|
|
||||||
|
Edit the **"Extract Repo Info"** node, modify the `task` variable:
|
||||||
|
|
||||||
|
```javascript
|
||||||
|
const task = `Build and test project ${repoFullName}. ` +
|
||||||
|
`Run: npm install && npm run lint && npm test && npm build`;
|
||||||
|
```
|
||||||
|
|
||||||
|
### Add Python Support
|
||||||
|
|
||||||
|
```javascript
|
||||||
|
const task = `Clone repository, install dependencies with pip, ` +
|
||||||
|
`and run: pip install -r requirements.txt && pytest`;
|
||||||
|
```
|
||||||
|
|
||||||
|
### Add Docker Build
|
||||||
|
|
||||||
|
```javascript
|
||||||
|
const task = `Build Docker image: docker build -t ${repoName}:${commitSha.substring(0,8)} . ` +
|
||||||
|
`Run tests in container: docker run ${repoName} npm test`;
|
||||||
|
```
|
||||||
|
|
||||||
|
### Filter by Branch
|
||||||
|
|
||||||
|
Add a filter after webhook trigger:
|
||||||
|
|
||||||
|
```javascript
|
||||||
|
// In Extract Repo Info node, add at the top:
|
||||||
|
const branch = payload.ref?.replace('refs/heads/', '') || '';
|
||||||
|
|
||||||
|
if (branch !== 'main' && branch !== 'develop') {
|
||||||
|
throw new Error('Skipping build for branch: ' + branch);
|
||||||
|
}
|
||||||
|
```
|
||||||
|
|
||||||
|
### Add Notifications
|
||||||
|
|
||||||
|
After "Analyze Build Results", add:
|
||||||
|
- **Slack notification node**
|
||||||
|
- **Email node**
|
||||||
|
- **Discord webhook**
|
||||||
|
|
||||||
|
Example for Slack:
|
||||||
|
```json
|
||||||
|
{
|
||||||
|
"channel": "#ci-cd",
|
||||||
|
"text": "Build {{$json.build_status}} for {{$json.repo}} on {{$json.branch}}"
|
||||||
|
}
|
||||||
|
```
|
||||||
|
|
||||||
|
---
|
||||||
|
|
||||||
|
## 🐛 Troubleshooting
|
||||||
|
|
||||||
|
### Webhook Not Triggering
|
||||||
|
|
||||||
|
**Problem:** No execution appears in n8n after git push
|
||||||
|
|
||||||
|
**Solutions:**
|
||||||
|
1. Check workflow is **Active** (toggle at top of workflow)
|
||||||
|
2. Verify webhook URL in Gitea matches n8n webhook path
|
||||||
|
3. Check Gitea "Recent Deliveries" for errors
|
||||||
|
4. Test webhook manually in Gitea UI
|
||||||
|
|
||||||
|
**Debug:**
|
||||||
|
```bash
|
||||||
|
# Check n8n logs
|
||||||
|
docker logs n8n | grep webhook
|
||||||
|
|
||||||
|
# Test webhook manually
|
||||||
|
curl -X POST https://n8n.oky.sh/webhook/gitea-push \
|
||||||
|
-H "Content-Type: application/json" \
|
||||||
|
-d '{"test": "data"}'
|
||||||
|
```
|
||||||
|
|
||||||
|
### Build Timeout
|
||||||
|
|
||||||
|
**Problem:** Workflow hits max retries (5 minutes)
|
||||||
|
|
||||||
|
**Solutions:**
|
||||||
|
1. Increase max retries in "Retry Counter" node (change `maxRetries` from 20 to 40)
|
||||||
|
2. Increase wait time from 15s to 30s
|
||||||
|
3. Check OpenHands logs for errors:
|
||||||
|
```bash
|
||||||
|
sudo journalctl -u openhands.service -f
|
||||||
|
```
|
||||||
|
|
||||||
|
### Build Always Shows "UNKNOWN"
|
||||||
|
|
||||||
|
**Problem:** Build status is never SUCCESS or FAILED
|
||||||
|
|
||||||
|
**Solutions:**
|
||||||
|
1. Check event messages don't contain success/error keywords
|
||||||
|
2. Modify "Analyze Build Results" node to look for different patterns:
|
||||||
|
```javascript
|
||||||
|
const hasSuccess = events.some(e =>
|
||||||
|
e.message?.includes('Tests passed') ||
|
||||||
|
e.message?.includes('Build complete')
|
||||||
|
);
|
||||||
|
```
|
||||||
|
|
||||||
|
### OpenHands Connection Failed
|
||||||
|
|
||||||
|
**Problem:** "Cannot reach 172.18.0.1:3000"
|
||||||
|
|
||||||
|
**Solutions:**
|
||||||
|
1. Verify OpenHands is running:
|
||||||
|
```bash
|
||||||
|
sudo systemctl status openhands.service
|
||||||
|
curl http://localhost:3000/api/options/agents
|
||||||
|
```
|
||||||
|
|
||||||
|
2. Test from n8n container:
|
||||||
|
```bash
|
||||||
|
docker exec n8n wget -O- http://172.18.0.1:3000/api/options/agents
|
||||||
|
```
|
||||||
|
|
||||||
|
3. Restart n8n:
|
||||||
|
```bash
|
||||||
|
cd /home/bam/services/services-stack
|
||||||
|
docker compose restart n8n
|
||||||
|
```
|
||||||
|
|
||||||
|
---
|
||||||
|
|
||||||
|
## 🎉 Success Criteria
|
||||||
|
|
||||||
|
- ✅ Git push triggers n8n workflow automatically
|
||||||
|
- ✅ n8n creates OpenHands conversation
|
||||||
|
- ✅ OpenHands clones repository
|
||||||
|
- ✅ OpenHands runs build commands (npm install, test, build)
|
||||||
|
- ✅ Build results are analyzed
|
||||||
|
- ✅ Webhook response is sent back to Gitea
|
||||||
|
- ✅ Execution completes within 5 minutes
|
||||||
|
|
||||||
|
---
|
||||||
|
|
||||||
|
## 🔗 Resources
|
||||||
|
|
||||||
|
- **Webhook Workflow:** `/tmp/openhands-gitea-webhook-workflow.json`
|
||||||
|
- **Test Workflow:** `/tmp/openhands-workflow.json`
|
||||||
|
- **API Reference:** `/home/bam/openhands-api-reference.md`
|
||||||
|
- **Gitea:** https://git.oky.sh
|
||||||
|
- **n8n:** https://n8n.oky.sh
|
||||||
|
- **OpenHands API:** http://localhost:3000/docs
|
||||||
|
|
||||||
|
---
|
||||||
|
|
||||||
|
**Ready to go live!** 🚀
|
||||||
|
|
||||||
|
Push your code and watch the magic happen!
|
||||||
|
|
@ -0,0 +1,301 @@
|
||||||
|
# n8n → OpenHands Workflow Setup Guide
|
||||||
|
|
||||||
|
**Status:** Ready to import and test
|
||||||
|
**Workflow File:** `/tmp/openhands-workflow.json`
|
||||||
|
**n8n URL:** https://n8n.oky.sh
|
||||||
|
|
||||||
|
---
|
||||||
|
|
||||||
|
## 📋 Step-by-Step Instructions
|
||||||
|
|
||||||
|
### Step 1: Access n8n Web Interface
|
||||||
|
|
||||||
|
1. Open your browser and go to: **https://n8n.oky.sh**
|
||||||
|
2. Log in with your n8n credentials:
|
||||||
|
- Username: `admin` (or your configured username)
|
||||||
|
- Password: `[your n8n password]`
|
||||||
|
|
||||||
|
---
|
||||||
|
|
||||||
|
### Step 2: Import the Workflow
|
||||||
|
|
||||||
|
1. In n8n, click **"Workflows"** in the left sidebar
|
||||||
|
2. Click **"Add Workflow"** (top right)
|
||||||
|
3. Click the **"⋮" menu** (three dots, top right)
|
||||||
|
4. Select **"Import from File"**
|
||||||
|
5. Upload: `/tmp/openhands-workflow.json`
|
||||||
|
6. Click **"Import"**
|
||||||
|
|
||||||
|
**Alternative: Manual Copy-Paste**
|
||||||
|
If file upload doesn't work:
|
||||||
|
1. Copy the contents of `/tmp/openhands-workflow.json`
|
||||||
|
2. In n8n, click "⋮" menu → "Import from URL or File"
|
||||||
|
3. Paste the JSON directly
|
||||||
|
4. Click "Import"
|
||||||
|
|
||||||
|
---
|
||||||
|
|
||||||
|
### Step 3: Review the Workflow
|
||||||
|
|
||||||
|
You should now see a workflow with these nodes:
|
||||||
|
|
||||||
|
```
|
||||||
|
┌─────────────────┐
|
||||||
|
│ Manual Trigger │
|
||||||
|
└────────┬────────┘
|
||||||
|
↓
|
||||||
|
┌─────────────────┐
|
||||||
|
│ Create │
|
||||||
|
│ Conversation │ ← POST /api/conversations
|
||||||
|
└────────┬────────┘
|
||||||
|
↓
|
||||||
|
┌─────────────────┐
|
||||||
|
│ Wait 5s │
|
||||||
|
└────────┬────────┘
|
||||||
|
↓
|
||||||
|
┌─────────────────┐
|
||||||
|
│ Get │
|
||||||
|
│ Conversation │ ← GET /api/conversations/{id}
|
||||||
|
│ Status │
|
||||||
|
└────────┬────────┘
|
||||||
|
↓
|
||||||
|
┌─────────────────┐
|
||||||
|
│ Check If Ready │ ← If status != STARTING
|
||||||
|
└─────┬───────┬───┘
|
||||||
|
│ │
|
||||||
|
Ready│ │Still Starting
|
||||||
|
↓ ↓
|
||||||
|
┌──────────┐ ┌──────────┐
|
||||||
|
│Get Events│ │Wait 10s │
|
||||||
|
│ │ │More │
|
||||||
|
└──────────┘ └────┬─────┘
|
||||||
|
↓
|
||||||
|
┌──────────┐
|
||||||
|
│Format │
|
||||||
|
│Status │
|
||||||
|
└────┬─────┘
|
||||||
|
↓
|
||||||
|
(Loop back to Get Status)
|
||||||
|
```
|
||||||
|
|
||||||
|
---
|
||||||
|
|
||||||
|
### Step 4: Test the Workflow
|
||||||
|
|
||||||
|
1. Click **"Save"** (top right) to save the workflow
|
||||||
|
2. Give it a name: **"OpenHands API Test"**
|
||||||
|
3. Click **"Execute Workflow"** button (top right)
|
||||||
|
4. Click **"Yes, execute"** to confirm
|
||||||
|
|
||||||
|
**What happens:**
|
||||||
|
- Creates a new OpenHands conversation
|
||||||
|
- Asks OpenHands to create a file: `hello.txt` with content "Hello from n8n automated workflow!"
|
||||||
|
- Polls the status until ready
|
||||||
|
- Retrieves events to see what happened
|
||||||
|
|
||||||
|
---
|
||||||
|
|
||||||
|
### Step 5: Monitor Execution
|
||||||
|
|
||||||
|
1. Watch the workflow execute in real-time
|
||||||
|
2. Each node will light up green as it completes
|
||||||
|
3. Click on any node to see its output data
|
||||||
|
4. The workflow will loop until the conversation is ready
|
||||||
|
|
||||||
|
**Expected execution time:**
|
||||||
|
- First run: **2-3 minutes** (OpenHands runtime initialization)
|
||||||
|
- Subsequent runs: **30-60 seconds**
|
||||||
|
|
||||||
|
---
|
||||||
|
|
||||||
|
### Step 6: Verify Results
|
||||||
|
|
||||||
|
#### In n8n:
|
||||||
|
1. Click on the **"Get Events"** node
|
||||||
|
2. Check the **"Output"** tab
|
||||||
|
3. You should see events showing:
|
||||||
|
- Agent state changes
|
||||||
|
- File creation action
|
||||||
|
- Success/completion messages
|
||||||
|
|
||||||
|
#### On the Server:
|
||||||
|
```bash
|
||||||
|
# Check if OpenHands created the file
|
||||||
|
docker exec openhands-runtime-[conversation-id] cat /workspace/hello.txt
|
||||||
|
|
||||||
|
# Or check all runtime containers
|
||||||
|
docker ps | grep openhands-runtime
|
||||||
|
```
|
||||||
|
|
||||||
|
#### Via API:
|
||||||
|
```bash
|
||||||
|
# Get conversation ID from n8n output, then:
|
||||||
|
curl http://localhost:3000/api/conversations/[conversation-id]/events
|
||||||
|
```
|
||||||
|
|
||||||
|
---
|
||||||
|
|
||||||
|
## 🔧 Workflow Configuration Details
|
||||||
|
|
||||||
|
### Node 1: Create Conversation
|
||||||
|
- **Type:** HTTP Request
|
||||||
|
- **URL:** `http://172.18.0.1:3000/api/conversations`
|
||||||
|
- **Method:** POST
|
||||||
|
- **Body:**
|
||||||
|
```json
|
||||||
|
{
|
||||||
|
"initial_user_msg": "Create a file named hello.txt with content: Hello from n8n automated workflow!"
|
||||||
|
}
|
||||||
|
```
|
||||||
|
|
||||||
|
### Node 2: Wait 5s
|
||||||
|
- Gives OpenHands time to start initializing
|
||||||
|
|
||||||
|
### Node 3: Get Conversation Status
|
||||||
|
- **URL:** `http://172.18.0.1:3000/api/conversations/{{ $json.conversation_id }}`
|
||||||
|
- **Method:** GET
|
||||||
|
- Uses conversation_id from previous node
|
||||||
|
|
||||||
|
### Node 4: Check If Ready
|
||||||
|
- **Logic:** Status is RUNNING, AWAITING_USER_INPUT, or STOPPED
|
||||||
|
- **True:** Proceed to get events
|
||||||
|
- **False:** Wait 10 more seconds and check again
|
||||||
|
|
||||||
|
### Node 5: Get Events
|
||||||
|
- **URL:** `http://172.18.0.1:3000/api/conversations/{id}/events?limit=20`
|
||||||
|
- Retrieves last 20 events to see what happened
|
||||||
|
|
||||||
|
---
|
||||||
|
|
||||||
|
## 🎨 Customizing the Workflow
|
||||||
|
|
||||||
|
### Change the Task:
|
||||||
|
1. Click on **"Create Conversation"** node
|
||||||
|
2. Under **"Body Parameters"**
|
||||||
|
3. Change `initial_user_msg` to your desired task:
|
||||||
|
```
|
||||||
|
"Run npm install && npm test && npm build"
|
||||||
|
"Clone https://github.com/user/repo and run tests"
|
||||||
|
"Create a Python script that does X"
|
||||||
|
```
|
||||||
|
|
||||||
|
### Add Repository Support:
|
||||||
|
Add these parameters to the Create Conversation node:
|
||||||
|
```json
|
||||||
|
{
|
||||||
|
"initial_user_msg": "Run tests",
|
||||||
|
"repository": "https://github.com/user/repo",
|
||||||
|
"selected_branch": "main"
|
||||||
|
}
|
||||||
|
```
|
||||||
|
|
||||||
|
### Increase Timeout:
|
||||||
|
1. Modify **"Wait 10s More"** node
|
||||||
|
2. Change amount to 15 or 20 seconds
|
||||||
|
3. For long-running tasks, add a maximum retry counter
|
||||||
|
|
||||||
|
---
|
||||||
|
|
||||||
|
## 🐛 Troubleshooting
|
||||||
|
|
||||||
|
### Error: "Connection refused" or "Cannot reach 172.18.0.1:3000"
|
||||||
|
|
||||||
|
**Check OpenHands is running:**
|
||||||
|
```bash
|
||||||
|
sudo systemctl status openhands.service
|
||||||
|
curl http://localhost:3000/api/options/agents
|
||||||
|
```
|
||||||
|
|
||||||
|
**Restart OpenHands if needed:**
|
||||||
|
```bash
|
||||||
|
sudo systemctl restart openhands.service
|
||||||
|
```
|
||||||
|
|
||||||
|
### Error: Workflow stuck in "STARTING" status
|
||||||
|
|
||||||
|
**This is normal for first run!**
|
||||||
|
- Runtime container is being created
|
||||||
|
- Wait 2-3 minutes
|
||||||
|
- Check runtime logs:
|
||||||
|
```bash
|
||||||
|
docker logs [openhands-runtime-container-name]
|
||||||
|
```
|
||||||
|
|
||||||
|
### Error: Workflow loops forever
|
||||||
|
|
||||||
|
**Add a loop counter:**
|
||||||
|
1. Add a **"Function"** node before "Wait 10s More"
|
||||||
|
2. Add this code:
|
||||||
|
```javascript
|
||||||
|
// Check static data
|
||||||
|
const retries = $workflow.staticData.retries || 0;
|
||||||
|
|
||||||
|
if (retries > 20) {
|
||||||
|
throw new Error('Max retries exceeded (5 minutes)');
|
||||||
|
}
|
||||||
|
|
||||||
|
$workflow.staticData.retries = retries + 1;
|
||||||
|
return $input.all();
|
||||||
|
```
|
||||||
|
|
||||||
|
### No events returned
|
||||||
|
|
||||||
|
**Conversation may still be initializing**
|
||||||
|
- Wait longer before checking events
|
||||||
|
- Check conversation status shows "RUNNING" or "STOPPED"
|
||||||
|
|
||||||
|
---
|
||||||
|
|
||||||
|
## 🚀 Next Steps
|
||||||
|
|
||||||
|
### Test Successful? Move to Gitea Webhook Integration!
|
||||||
|
|
||||||
|
Once this workflow works, you can:
|
||||||
|
|
||||||
|
1. **Replace Manual Trigger with Webhook Trigger**
|
||||||
|
- Node type: "Webhook"
|
||||||
|
- URL: `https://n8n.oky.sh/webhook/gitea-push`
|
||||||
|
|
||||||
|
2. **Add Gitea Webhook**
|
||||||
|
- Repository → Settings → Webhooks
|
||||||
|
- Target URL: The webhook URL from n8n
|
||||||
|
- Trigger: Push events
|
||||||
|
|
||||||
|
3. **Extract Repository Info**
|
||||||
|
- Add "Set" node after webhook
|
||||||
|
- Extract: `{{ $json.repository.full_name }}`
|
||||||
|
- Extract: `{{ $json.commits[0].message }}`
|
||||||
|
|
||||||
|
4. **Pass to OpenHands**
|
||||||
|
```json
|
||||||
|
{
|
||||||
|
"initial_user_msg": "Clone {{ $json.repository.clone_url }}, run tests",
|
||||||
|
"repository": "{{ $json.repository.clone_url }}",
|
||||||
|
"selected_branch": "{{ $json.ref }}"
|
||||||
|
}
|
||||||
|
```
|
||||||
|
|
||||||
|
---
|
||||||
|
|
||||||
|
## 📊 Success Criteria
|
||||||
|
|
||||||
|
- ✅ Workflow executes without errors
|
||||||
|
- ✅ Conversation is created successfully
|
||||||
|
- ✅ Status polling works
|
||||||
|
- ✅ Events are retrieved
|
||||||
|
- ✅ File is created in workspace (verify via Docker)
|
||||||
|
|
||||||
|
---
|
||||||
|
|
||||||
|
## 🔗 Resources
|
||||||
|
|
||||||
|
- **Workflow JSON:** `/tmp/openhands-workflow.json`
|
||||||
|
- **API Reference:** `/home/bam/openhands-api-reference.md`
|
||||||
|
- **OpenHands Docs:** http://localhost:3000/docs
|
||||||
|
- **Server Logs:** `sudo journalctl -u openhands.service -f`
|
||||||
|
|
||||||
|
---
|
||||||
|
|
||||||
|
**Ready to test!** 🎯
|
||||||
|
|
||||||
|
Open https://n8n.oky.sh and import the workflow to get started.
|
||||||
|
|
@ -0,0 +1,321 @@
|
||||||
|
# OpenHands API Reference for n8n Integration
|
||||||
|
|
||||||
|
**Base URL:** `http://localhost:3000`
|
||||||
|
**API Version:** 0.62.0
|
||||||
|
**Documentation:** http://localhost:3000/docs
|
||||||
|
**OpenAPI Spec:** http://localhost:3000/openapi.json
|
||||||
|
|
||||||
|
---
|
||||||
|
|
||||||
|
## 🔑 Key Endpoints for n8n Automation
|
||||||
|
|
||||||
|
### 1. Create New Conversation
|
||||||
|
**Endpoint:** `POST /api/conversations`
|
||||||
|
|
||||||
|
**Purpose:** Initialize a new OpenHands session/conversation
|
||||||
|
|
||||||
|
**Request Body:**
|
||||||
|
```json
|
||||||
|
{
|
||||||
|
"initial_user_msg": "Your task here",
|
||||||
|
"repository": null,
|
||||||
|
"selected_branch": null,
|
||||||
|
"git_provider": null
|
||||||
|
}
|
||||||
|
```
|
||||||
|
|
||||||
|
**Response:**
|
||||||
|
```json
|
||||||
|
{
|
||||||
|
"status": "ok",
|
||||||
|
"conversation_id": "f0f3e760dca14af1b94d04d825aca43a",
|
||||||
|
"message": null,
|
||||||
|
"conversation_status": "STARTING"
|
||||||
|
}
|
||||||
|
```
|
||||||
|
|
||||||
|
**Notes:**
|
||||||
|
- The `conversation_id` is required for all subsequent calls
|
||||||
|
- `conversation_status` will be "STARTING" initially
|
||||||
|
- Runtime container will be created automatically
|
||||||
|
- First run takes 2-3 minutes to initialize
|
||||||
|
|
||||||
|
---
|
||||||
|
|
||||||
|
### 2. Get Conversation Status
|
||||||
|
**Endpoint:** `GET /api/conversations/{conversation_id}`
|
||||||
|
|
||||||
|
**Purpose:** Check the current status of a conversation
|
||||||
|
|
||||||
|
**Response:**
|
||||||
|
```json
|
||||||
|
{
|
||||||
|
"conversation_id": "f0f3e760dca14af1b94d04d825aca43a",
|
||||||
|
"title": "Conversation f0f3e",
|
||||||
|
"last_updated_at": "2025-11-29T19:23:46.858186Z",
|
||||||
|
"status": "STARTING",
|
||||||
|
"runtime_status": "STATUS$STARTING_RUNTIME",
|
||||||
|
"selected_repository": null,
|
||||||
|
"trigger": "gui",
|
||||||
|
"num_connections": 0,
|
||||||
|
"created_at": "2025-11-29T19:23:46.841828Z"
|
||||||
|
}
|
||||||
|
```
|
||||||
|
|
||||||
|
**Status Values:**
|
||||||
|
- `STARTING` - Conversation is initializing
|
||||||
|
- `RUNNING` - Agent is actively working
|
||||||
|
- `STOPPED` - Conversation has ended
|
||||||
|
- `AWAITING_USER_INPUT` - Waiting for user response
|
||||||
|
|
||||||
|
---
|
||||||
|
|
||||||
|
### 3. Get Conversation Events
|
||||||
|
**Endpoint:** `GET /api/conversations/{conversation_id}/events`
|
||||||
|
|
||||||
|
**Purpose:** Retrieve events/actions from the conversation (for monitoring progress)
|
||||||
|
|
||||||
|
**Query Parameters:**
|
||||||
|
- `limit` (optional): Number of events to return
|
||||||
|
- `offset` (optional): Event offset for pagination
|
||||||
|
|
||||||
|
**Response:**
|
||||||
|
```json
|
||||||
|
{
|
||||||
|
"events": [
|
||||||
|
{
|
||||||
|
"id": 0,
|
||||||
|
"timestamp": "2025-11-29T19:23:46.850918",
|
||||||
|
"source": "environment",
|
||||||
|
"message": "",
|
||||||
|
"observation": "agent_state_changed",
|
||||||
|
"content": "",
|
||||||
|
"extras": {
|
||||||
|
"agent_state": "loading",
|
||||||
|
"reason": ""
|
||||||
|
}
|
||||||
|
}
|
||||||
|
],
|
||||||
|
"has_more": false
|
||||||
|
}
|
||||||
|
```
|
||||||
|
|
||||||
|
**Event Types:**
|
||||||
|
- `agent_state_changed` - Agent status change
|
||||||
|
- `action` - Agent performing an action
|
||||||
|
- `observation` - System observation/response
|
||||||
|
- `message` - User or assistant message
|
||||||
|
|
||||||
|
---
|
||||||
|
|
||||||
|
### 4. Send Message to Conversation
|
||||||
|
**Endpoint:** `POST /api/conversations/{conversation_id}/message`
|
||||||
|
|
||||||
|
**Purpose:** Add a new message/task to an existing conversation
|
||||||
|
|
||||||
|
**Request Body:**
|
||||||
|
```json
|
||||||
|
{
|
||||||
|
"content": "Your message or task here",
|
||||||
|
"image_urls": []
|
||||||
|
}
|
||||||
|
```
|
||||||
|
|
||||||
|
**Use Case:** Send additional instructions or feedback to a running conversation
|
||||||
|
|
||||||
|
---
|
||||||
|
|
||||||
|
### 5. Start Conversation
|
||||||
|
**Endpoint:** `POST /api/conversations/{conversation_id}/start`
|
||||||
|
|
||||||
|
**Purpose:** Explicitly start the agent loop
|
||||||
|
|
||||||
|
**Note:** Usually auto-started if `initial_user_msg` is provided during creation
|
||||||
|
|
||||||
|
---
|
||||||
|
|
||||||
|
### 6. Stop Conversation
|
||||||
|
**Endpoint:** `POST /api/conversations/{conversation_id}/stop`
|
||||||
|
|
||||||
|
**Purpose:** Stop a running conversation/agent
|
||||||
|
|
||||||
|
**Use Case:** Cancel a long-running task or end the session
|
||||||
|
|
||||||
|
---
|
||||||
|
|
||||||
|
### 7. List All Conversations
|
||||||
|
**Endpoint:** `GET /api/conversations`
|
||||||
|
|
||||||
|
**Purpose:** Get a list of all conversations
|
||||||
|
|
||||||
|
**Query Parameters:**
|
||||||
|
- `page_size` (optional): Number of results per page
|
||||||
|
- `page_id` (optional): Pagination token
|
||||||
|
|
||||||
|
**Response:**
|
||||||
|
```json
|
||||||
|
{
|
||||||
|
"results": [
|
||||||
|
{
|
||||||
|
"conversation_id": "2394472401834b10b8550afe1be9f617",
|
||||||
|
"title": "Conversation 23944",
|
||||||
|
"last_updated_at": "2025-11-28T16:35:31.804925Z",
|
||||||
|
"status": "STOPPED",
|
||||||
|
"created_at": "2025-11-28T16:35:31.789194Z"
|
||||||
|
}
|
||||||
|
],
|
||||||
|
"next_page_id": null
|
||||||
|
}
|
||||||
|
```
|
||||||
|
|
||||||
|
---
|
||||||
|
|
||||||
|
### 8. Get Available Models
|
||||||
|
**Endpoint:** `GET /api/options/models`
|
||||||
|
|
||||||
|
**Purpose:** List all supported LLM models
|
||||||
|
|
||||||
|
**Response:** Array of 1000+ model names (MiniMax, OpenAI, Claude, Gemini, etc.)
|
||||||
|
|
||||||
|
---
|
||||||
|
|
||||||
|
### 9. Get Available Agents
|
||||||
|
**Endpoint:** `GET /api/options/agents`
|
||||||
|
|
||||||
|
**Purpose:** List available agent types
|
||||||
|
|
||||||
|
**Response:**
|
||||||
|
```json
|
||||||
|
[
|
||||||
|
"BrowsingAgent",
|
||||||
|
"CodeActAgent",
|
||||||
|
"DummyAgent",
|
||||||
|
"LocAgent",
|
||||||
|
"ReadOnlyAgent",
|
||||||
|
"VisualBrowsingAgent"
|
||||||
|
]
|
||||||
|
```
|
||||||
|
|
||||||
|
---
|
||||||
|
|
||||||
|
## 🔄 Typical Workflow for n8n
|
||||||
|
|
||||||
|
### Simple One-Shot Task:
|
||||||
|
```
|
||||||
|
1. POST /api/conversations
|
||||||
|
→ Get conversation_id
|
||||||
|
|
||||||
|
2. Poll GET /api/conversations/{id}
|
||||||
|
→ Wait for status != "STARTING"
|
||||||
|
|
||||||
|
3. Poll GET /api/conversations/{id}/events
|
||||||
|
→ Monitor progress
|
||||||
|
→ Check for completion or errors
|
||||||
|
|
||||||
|
4. When done, optionally POST /api/conversations/{id}/stop
|
||||||
|
```
|
||||||
|
|
||||||
|
### With Repository:
|
||||||
|
```
|
||||||
|
1. POST /api/conversations with repository URL
|
||||||
|
→ Get conversation_id
|
||||||
|
|
||||||
|
2. Wait for runtime initialization
|
||||||
|
|
||||||
|
3. POST /api/conversations/{id}/message
|
||||||
|
→ "Run npm install && npm test && npm build"
|
||||||
|
|
||||||
|
4. Poll events for results
|
||||||
|
|
||||||
|
5. On failure, POST /api/conversations/{id}/message
|
||||||
|
→ Send error feedback for retry
|
||||||
|
```
|
||||||
|
|
||||||
|
---
|
||||||
|
|
||||||
|
## ⚙️ Configuration
|
||||||
|
|
||||||
|
### Current Server Config:
|
||||||
|
- **Model:** openai/MiniMax-M2
|
||||||
|
- **API Base:** https://api.minimax.chat/v1/text/chatcompletion_v2
|
||||||
|
- **Runtime Image:** docker.openhands.dev/openhands/runtime:latest-nikolaik
|
||||||
|
- **Default Workspace:** /workspace (inside container)
|
||||||
|
|
||||||
|
### Environment Variables (configured in systemd):
|
||||||
|
```bash
|
||||||
|
LLM_MODEL=openai/MiniMax-M2
|
||||||
|
LLM_API_KEY=${MINIMAX_API_KEY}
|
||||||
|
LLM_BASE_URL=https://api.minimax.chat/v1/text/chatcompletion_v2
|
||||||
|
SANDBOX_RUNTIME_CONTAINER_IMAGE=docker.openhands.dev/openhands/runtime:latest-nikolaik
|
||||||
|
LOG_ALL_EVENTS=true
|
||||||
|
```
|
||||||
|
|
||||||
|
---
|
||||||
|
|
||||||
|
## 🧪 Testing with curl
|
||||||
|
|
||||||
|
### Test 1: Create Conversation
|
||||||
|
```bash
|
||||||
|
curl -X POST http://localhost:3000/api/conversations \
|
||||||
|
-H "Content-Type: application/json" \
|
||||||
|
-d '{"initial_user_msg": "Create a file named test.txt with content: Hello World"}'
|
||||||
|
```
|
||||||
|
|
||||||
|
### Test 2: Check Status
|
||||||
|
```bash
|
||||||
|
CONV_ID="your-conversation-id-here"
|
||||||
|
curl http://localhost:3000/api/conversations/${CONV_ID}
|
||||||
|
```
|
||||||
|
|
||||||
|
### Test 3: Get Events
|
||||||
|
```bash
|
||||||
|
curl "http://localhost:3000/api/conversations/${CONV_ID}/events?limit=10"
|
||||||
|
```
|
||||||
|
|
||||||
|
### Test 4: Send Additional Message
|
||||||
|
```bash
|
||||||
|
curl -X POST http://localhost:3000/api/conversations/${CONV_ID}/message \
|
||||||
|
-H "Content-Type: application/json" \
|
||||||
|
-d '{"content": "Now create another file called test2.txt"}'
|
||||||
|
```
|
||||||
|
|
||||||
|
---
|
||||||
|
|
||||||
|
## 📊 Response Status Codes
|
||||||
|
|
||||||
|
- `200 OK` - Successful request
|
||||||
|
- `422 Unprocessable Entity` - Invalid request body
|
||||||
|
- `404 Not Found` - Conversation not found
|
||||||
|
- `500 Internal Server Error` - Server error
|
||||||
|
|
||||||
|
---
|
||||||
|
|
||||||
|
## 🐛 Common Issues
|
||||||
|
|
||||||
|
### Issue: Conversation stuck in "STARTING"
|
||||||
|
- **Cause:** Runtime container still initializing
|
||||||
|
- **Solution:** Wait 2-3 minutes on first run, ~30s on subsequent runs
|
||||||
|
- **Check:** `docker logs openhands-runtime-{conversation_id}`
|
||||||
|
|
||||||
|
### Issue: "Field required" error
|
||||||
|
- **Cause:** Missing required fields in request body
|
||||||
|
- **Solution:** Check OpenAPI spec at /docs for exact schema
|
||||||
|
|
||||||
|
### Issue: Events not updating
|
||||||
|
- **Cause:** Agent may be waiting for runtime or processing
|
||||||
|
- **Solution:** Poll events endpoint every 5-10 seconds
|
||||||
|
|
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|
---
|
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|
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|
## 🔗 Additional Resources
|
||||||
|
|
||||||
|
- **Swagger UI:** http://localhost:3000/docs
|
||||||
|
- **OpenAPI Spec:** http://localhost:3000/openapi.json
|
||||||
|
- **OpenHands Docs:** https://docs.openhands.dev
|
||||||
|
- **Server Status:** `sudo systemctl status openhands.service`
|
||||||
|
- **Server Logs:** `sudo journalctl -u openhands.service -f`
|
||||||
|
|
||||||
|
---
|
||||||
|
|
||||||
|
**Last Updated:** 2025-11-29
|
||||||
|
**Next Steps:** Implement n8n workflow using these endpoints
|
||||||
Loading…
Reference in New Issue