From dfb4b5a7d3d948d8ab0972cca45881b0657efb63 Mon Sep 17 00:00:00 2001
From: Damien Arnodo <damien@noreply.localhost>
Date: Sat, 31 Jan 2026 11:00:12 +0000
Subject: [PATCH] docs: add README for prefect-worker-pg-backup image

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 images/prefect-worker-pg-backup/README.md | 38 +++++++++++++++++++++++
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 create mode 100644 images/prefect-worker-pg-backup/README.md

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+# Prefect Worker - PostgreSQL Backup
+
+Image Docker pour un worker Prefect dédié aux sauvegardes de bases de données PostgreSQL vers un stockage S3-compatible (Garage).
+
+## Contenu
+
+- **Base** : `prefecthq/prefect:3-python3.12`
+- **Outils PostgreSQL** : `pg_dump`, `pg_restore`, `psql`
+- **Python** : `boto3`, `psycopg2-binary`
+
+## Utilisation
+
+### Dans docker-compose
+
+```yaml
+prefect-worker:
+  image: gitea.arnodo.fr/damien/prefect-worker-pg-backup:latest
+  environment:
+    - PREFECT_API_URL=http://prefect-server:4200/api
+  command: prefect worker start --pool pg-backup-pool --type process
+  depends_on:
+    - prefect-server
+```
+
+### Variables d'environnement requises pour les flows
+
+| Variable | Description |
+|----------|-------------|
+| `PREFECT_API_URL` | URL de l'API Prefect |
+| `AWS_ACCESS_KEY_ID` | Clé d'accès S3 (Garage) |
+| `AWS_SECRET_ACCESS_KEY` | Secret S3 (Garage) |
+| `AWS_ENDPOINT_URL` | Endpoint S3 (ex: `https://s3.garage.example.com`) |
+
+## Build local
+
+```bash
+docker build -t prefect-worker-pg-backup:latest images/prefect-worker-pg-backup/
+```