Add minio backup client.

minio-backup/Dockerfile

@@ -0,0 +1,11 @@
+ARG BUILD_FROM
+FROM ${BUILD_FROM}
+
+ENV LANG C.UTF-8
+
+COPY run.py /
+RUN chmod a+x /run.py
+
+RUN pip3 install --upgrade minio
+
+CMD [ "/run.py" ]

minio-backup/config.yaml

@@ -0,0 +1,37 @@
+name: "Minio Backup"
+version: "0.0.1"
+slug: minio-backup
+description: >-
+  "Backup the backup folder using minio."
+arch:
+  - armhf
+  - armv7
+  - aarch64
+  - amd64
+  - i386
+map:
+  - backup:rw
+build_from:
+  armhf: ghcr.io/home-assistant/armhf-base-python
+  armv7: ghcr.io/home-assistant/armv7-base-python
+  aarch64: ghcr.io/home-assistant/aarch64-base-python
+  amd64: ghcr.io/home-assistant/amd64-base-python
+  i386: ghcr.io/home-assistant/i386-base-python
+
+init: false
+startup: "once"
+advanced: true
+hassio_api: true
+hassio_role: "backup"
+
+options: 
+  minio_url: ""
+  minio_access_key: ""
+  minio_secret_key: ""
+  minio_bucket: ""
+
+schema:
+  minio_url: "str"
+  minio_access_key: "str"
+  minio_secret_key: "str"
+  minio_bucket: "str"

minio-backup/run.py

@@ -0,0 +1,41 @@
+#!/usr/bin/python3
+
+import json
+import pathlib
+
+import minio
+
+
+def main():
+    # Load the user configuration.
+    with open("/data/options.json", "r") as f:
+        config = json.load(f)
+
+    client = minio.Minio(
+        config["minio_url"],
+        access_key=config["minio_access_key"],
+        secret_key=config["minio_secret_key"],
+    )
+
+    found = client.bucket_exists(config["minio_bucket"])
+    if not found:
+        client.make_bucket(config["minio_bucket"])
+    else:
+        print(f"Bucket {config['minio_bucket']} already exists")
+
+    backup_folder = pathlib.Path("/backup")
+    objects = [x.object_name for x in client.list_objects(config["minio_bucket"])]
+
+    to_upload = [x for x in backup_folder.iterdir() if x.name not in objects]
+
+    for file in to_upload:
+        client.fput_object(
+            config["minio_bucket"],
+            file.name,
+            str(file.resolve()),
+        )
+        print(f"Uploaded {file.name}")
+
+
+if __name__ == "__main__":
+    main()