# Airflow — atc-airflow01

| Item | Value |
|------|-------|
| Host | `atc-airflow01` / `10.0.21.55` |
| URL | http://atc-airflow01:8080/ or http://10.0.21.55:8080/ |
| Home | `/root/airflow/` |
| Config | `/root/airflow/airflow.cfg` |
| DAGs | `/root/airflow/dags/` |
| DB | SQLite (`airflow.db` — not in git) |

## Files in git

| File | Notes |
|------|-------|
| `airflow.cfg` | Reference copy; `fernet_key` and `internal_api_secret_key` redacted |
| `generate_data_dag.py` | Synced from live DAGs folder |
| `../airflow/airflow.cfg` | Older path (legacy); prefer this directory |

## Restore

```bash
# On atc-airflow01
mkdir -p /root/airflow/dags
cp airflow.cfg /root/airflow/
cp generate_data_dag.py /root/airflow/dags/
# Set real fernet_key in airflow.cfg or via env
systemctl restart airflow-webserver airflow-scheduler  # if using systemd
```

## Refresh

```bash
./scripts/collect/collect-fleet-config.sh
```