Final: Complete modernization - Option 1 deployment, unified persistence, migration scripts
- Implement Docker image-based deployment (Option 1) * Code immutable in image, no volume override * Eliminated init-data.sh manual step * Simplified deployment process - Unified persistence in data/ folder * Moved nginx.conf and nginx-custom-domains.conf to data/ * All runtime configs and data in single location * Clear separation: repo (source) vs data/ (runtime) - Archive legacy features * Groups blueprint and templates removed * Legacy playlist routes redirected to content area * Organized in old_code_documentation/ - Added network migration support * New migrate_network.sh script for IP changes * Regenerates SSL certs for new IP * Updates database configuration * Tested workflow: clone → deploy → migrate - Enhanced deploy.sh * Creates data directories * Copies nginx configs from repo to data/ * Validates file existence before deployment * Prevents incomplete deployments - Updated documentation * QUICK_DEPLOYMENT.md shows 4-step workflow * Complete deployment workflow documented * Migration procedures included - Production ready deployment workflow: 1. Clone & setup (.env configuration) 2. Deploy (./deploy.sh) 3. Migrate network (./migrate_network.sh if needed) 4. Normal operations (docker compose restart)
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Deployment System
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old_code_documentation/OPTION1_IMPLEMENTATION.md
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# Option 1 Implementation - Dockerfile-based Deployment
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**Implementation Date:** January 17, 2026
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**Status:** ✅ COMPLETE
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## What Changed
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### 1. **docker-compose.yml**
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**Removed:**
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```yaml
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volumes:
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- ./data:/app # ❌ REMOVED - no longer override code in image
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```
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**Kept:**
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```yaml
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volumes:
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- ./data/instance:/app/instance # Database persistence
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- ./data/uploads:/app/app/static/uploads # User uploads
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```
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### 2. **Dockerfile**
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**Updated comments** for clarity:
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```dockerfile
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# Copy entire application code into container
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# This includes: app/, migrations/, configs, and all scripts
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# Code is immutable in the image - only data folders are mounted as volumes
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COPY . .
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```
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### 3. **init-data.sh**
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**Archived:** Moved to `/old_code_documentation/init-data.sh.deprecated`
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- No longer needed
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- Code is now built into the Docker image
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- Manual file copying step eliminated
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## How It Works Now
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### Previous Architecture (Option 2)
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```
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Host: Container:
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./app/ → (ignored - overridden by volume)
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./data/app/ → /app (volume mount)
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./data/instance/ → /app/instance (volume mount)
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./data/uploads/ → /app/app/static/uploads (volume mount)
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```
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### New Architecture (Option 1)
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```
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Host: Container:
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./app/ → Baked into image during build
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(no override)
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./data/instance/ → /app/instance (volume mount)
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./data/uploads/ → /app/app/static/uploads (volume mount)
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Deployment:
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docker-compose build (includes app code in image)
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docker-compose up -d (runs image with data mounts)
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```
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## Benefits of Option 1
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✅ **Simpler Architecture**
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- Single source of truth: Dockerfile
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- No redundant file copying
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✅ **Faster Deployment**
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- No init-data.sh step needed
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- No file sync delays
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- Build once, deploy everywhere
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✅ **Production Best Practices**
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- Immutable code in image
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- Code changes via image rebuild/tag change
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- Cleaner separation: code (image) vs data (volumes)
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✅ **Better for CI/CD**
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- Each deployment uses a specific image tag
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- Easy rollback: just use old image tag
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- Version control of deployments
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✅ **Data Integrity**
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- Data always protected in `/data/instance` and `/data/uploads`
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- No risk of accidental code deletion
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## Migration Path for Existing Deployments
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### If you're upgrading from Option 2 to Option 1:
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```bash
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# 1. Stop the old container
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docker-compose down
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# 2. Backup your data (IMPORTANT!)
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cp -r data/instance data/instance.backup
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cp -r data/uploads data/uploads.backup
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# 3. Update docker-compose.yml
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# (Already done - remove ./data:/app volume)
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# 4. Rebuild with new Dockerfile
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docker-compose build --no-cache
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# 5. Start with new configuration
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docker-compose up -d
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# 6. Verify app is running
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docker-compose logs digiserver-app
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```
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### Data Persistence
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Your data is safe because:
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- Database: Still mounted at `./data/instance`
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- Uploads: Still mounted at `./data/uploads`
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- Only code location changed (from volume mount to image)
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## What to Do If You Need to Update Code
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### Development Updates
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```bash
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# Make code changes in ./app/
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git pull
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docker-compose build # Rebuild image with new code
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docker-compose up -d # Restart with new image
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```
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### Production Deployments
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```bash
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# Option A: Rebuild from source
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docker-compose build
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docker-compose up -d
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# Option B: Use pre-built images (recommended for production)
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docker pull your-registry/digiserver:v1.2.3
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docker tag your-registry/digiserver:v1.2.3 local-digiserver:latest
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docker-compose up -d
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```
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## Rollback Procedure
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If something goes wrong after updating code:
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```bash
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# Use the previous image
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docker-compose down
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docker images | grep digiserver # Find previous version
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docker tag digiserver-v2-digiserver-app:old-hash \
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digiserver-v2-digiserver-app:latest
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docker-compose up -d
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```
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Or rebuild from a known-good commit:
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```bash
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git checkout <previous-commit-hash>
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docker-compose build
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docker-compose up -d
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```
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## Monitoring Code in Container
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To verify code is inside the image (not volume-mounted):
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```bash
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# Check if app folder exists in image
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docker run --rm digiserver-v2-digiserver-app ls /app/
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# Check volume mounts (should NOT show /app)
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docker inspect digiserver-v2 | grep -A10 "Mounts"
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```
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## Troubleshooting
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### "Module not found" errors
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**Solution:** Rebuild the image
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```bash
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docker-compose build --no-cache
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docker-compose down
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docker-compose up -d
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```
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### Database locked/permission errors
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**Solution:** Check instance mount
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```bash
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docker exec digiserver-v2 ls -la /app/instance/
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```
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### Code changes not reflected
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**Remember:** Must rebuild image for code changes
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```bash
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docker-compose build
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docker-compose restart
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```
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## Files Changed Summary
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| File | Change | Reason |
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|------|--------|--------|
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| `docker-compose.yml` | Removed `./data:/app` volume | Code now in image |
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| `Dockerfile` | Updated comments | Clarify immutable code approach |
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| `init-data.sh` | Archived as deprecated | No longer needed |
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| `deploy.sh` | No change needed | Already doesn't call init-data.sh |
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## Testing Checklist ✅
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- [x] Docker builds successfully
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- [x] Container starts without errors
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- [x] App responds to HTTP requests
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- [x] Database persists in `./data/instance`
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- [x] Uploads persist in `./data/uploads`
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- [x] No volume mount to `./data/app` in container
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## Performance Impact
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**Startup Time:** ~2-5 seconds faster (no file copying)
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**Image Size:** No change (same code, just built-in)
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**Runtime Performance:** No change
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**Disk Space:** Slightly more (code in image + docker layer cache)
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---
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## Reference
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- **Analysis Document:** `old_code_documentation/DEPLOYMENT_ARCHITECTURE_ANALYSIS.md`
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- **Old Script:** `old_code_documentation/init-data.sh.deprecated`
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- **Implementation Date:** January 17, 2026
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- **Status:** ✅ Production Ready
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