From 59f7fafe3440b0dcb567b15a27ebb4e2d4de0c1e Mon Sep 17 00:00:00 2001
From: Maaike <maaike.limper@gmail.com>
Date: Wed, 29 Jan 2025 15:35:37 +0100
Subject: [PATCH] migration-script to save previously ingested data ...

---
 .../update_data_collections.py                | 78 +++++++++++++++++++
 1 file changed, 78 insertions(+)
 create mode 100644 wis2box-management/migrations/1.0b8_to_1.0.0rc1/update_data_collections.py

diff --git a/wis2box-management/migrations/1.0b8_to_1.0.0rc1/update_data_collections.py b/wis2box-management/migrations/1.0b8_to_1.0.0rc1/update_data_collections.py
new file mode 100644
index 00000000..6b44305a
--- /dev/null
+++ b/wis2box-management/migrations/1.0b8_to_1.0.0rc1/update_data_collections.py
@@ -0,0 +1,78 @@
+###############################################################################
+#
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements.  See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership.  The ASF licenses this file
+# to you under the Apache License, Version 2.0 (the
+# 'License'); you may not use this file except in compliance
+# with the License.  You may obtain a copy of the License at
+#
+#   http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing,
+# software distributed under the License is distributed on an
+# 'AS IS' BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+# KIND, either express or implied.  See the License for the
+# specific language governing permissions and limitations
+# under the License.
+#
+###############################################################################
+import argparse
+import os
+import re
+import time
+
+from wis2box.api.backend import load_backend
+from wis2box.env import (STORAGE_SOURCE, STORAGE_PUBLIC)
+from wis2box.log import LOGGER, setup_logger
+from wis2box.storage import list_content, get_data, put_data
+from wis2box.util import older_than
+
+LOG_LEVEL = os.getenv('LOG_LEVEL', 'INFO').upper()
+setup_logger(loglevel=LOG_LEVEL)
+
+def update_datasets(days: int = 5):
+    LOGGER.info('Recreating backend collections')
+    api_backend = load_backend()
+    backend_collections = api_backend.list_collections()
+    for collection in backend_collections:
+        # skip collection not staring with urn
+        if not collection.startswith('urn'):
+            continue
+        if api_backend.has_collection(collection):
+            print(f'Recreating {collection}')
+            api_backend.delete_collection(collection)
+            api_backend.add_collection(collection)
+    # re-upload BUFR4 data for days_to_backfill
+    LOGGER.info(f'Backfilling {days} days')
+    storage_path_public = f'{STORAGE_SOURCE}/{STORAGE_PUBLIC}'
+    for obj in list_content(storage_path_public):
+        # check if obj['basedir'] is formatted like YYYY-MM-DD
+        if not re.match(r'^\d{4}-\d{2}-\d{2}$', obj['basedir']):
+            print(f'Skipping {obj['basedir']}')
+            continue
+        print(f'basedir: {obj['basedir']}')
+        print(f'filename: {obj['filename']}')
+        if older_than(obj['basedir'], days):
+            continue
+        else:
+            # re-upload data
+            storage_path = obj['fullpath']
+            print(f'Re-uploading {storage_path}')
+            put_data(storage_path, get_data(storage_path))
+            # sleep 1. second to allow for the data to be processed
+            time.sleep(1.)
+
+if __name__ == '__main__':
+    # Parse command-line arguments
+    parser = argparse.ArgumentParser()
+    parser.add_argument('--days-to-backfill',
+                        action='store',
+                        help='Number of days to backfill',
+                        type=int,
+                        default=5)	
+    args = parser.parse_args()
+    # Execute
+    LOGGER.info('Running wis2box migration from 1.0b8 to 1.0.0rc1 (update data collections)')  # noqa
+    update_datasets(days_to_backfill=args.days_to_backfill)