Add logging.

minio-backup/config.yaml

@@ -1,5 +1,5 @@
 name: "Minio Backup"
-version: "0.0.4"
+version: "0.0.5"
 slug: minio-backup
 description: >-
   "Backup the backup folder using minio."

minio-backup/run.py

@@ -1,12 +1,25 @@
 #!/usr/local/bin/python
 
 import json
+import logging
 import pathlib
+import sys
 
 import minio
 
 
 def main():
+    logger = logging.getLogger()
+    logger.setLevel(logging.DEBUG)
+
+    handler = logging.StreamHandler(sys.stdout)
+    handler.setLevel(logging.DEBUG)
+    formatter = logging.Formatter(
+        "%(asctime)s - %(name)s - %(levelname)s - %(message)s"
+    )
+    handler.setFormatter(formatter)
+    logger.addHandler(handler)
+
     # Load the user configuration.
     with open("/data/options.json", "r") as f:
         config = json.load(f)
@@ -16,17 +29,26 @@ def main():
         access_key=config["minio_access_key"],
         secret_key=config["minio_secret_key"],
     )
+    logger.info("Created minio client")
 
     found = client.bucket_exists(config["minio_bucket"])
     if not found:
+        logger.warn("Creating bucket %s", config["minio_bucket"])
         client.make_bucket(config["minio_bucket"])
     else:
-        print(f"Bucket {config['minio_bucket']} already exists")
+        logger.info("Bucket %s already exists.", config["minio_bucket"])
 
     backup_folder = pathlib.Path("/backup")
+    backup_files = backup_folder.iterdir()
+    logger.info("Found the folllowing files in /backup: %s", backup_files)
+
     objects = [x.object_name for x in client.list_objects(config["minio_bucket"])]
+    logger.info("Found the following files in s3: %s", objects)
 
     to_upload = [x for x in backup_folder.iterdir() if x.name not in objects]
+    logger.warn(
+        "The following files do not already exist and will be backed up: %s", to_upload
+    )
 
     for file in to_upload:
         client.fput_object(
@@ -34,7 +56,9 @@ def main():
             file.name,
             str(file.resolve()),
         )
-        print(f"Uploaded {file.name}")
+        logger.warn("Uploaded %s", file.name)
+
+    logger.info("Done")
 
 
 if __name__ == "__main__":