From aa061a4541c4e2ecdeea3617bf987b4f1cba474b Mon Sep 17 00:00:00 2001
From: Damir Ibragimov <ghostklart@yandex.ru>
Date: Tue, 22 Oct 2024 11:22:08 +0000
Subject: [PATCH] Add undelete_for_hse.py

---
 undelete_for_hse.py | 103 ++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 103 insertions(+)
 create mode 100644 undelete_for_hse.py

diff --git a/undelete_for_hse.py b/undelete_for_hse.py
new file mode 100644
index 0000000..f021ba0
--- /dev/null
+++ b/undelete_for_hse.py
@@ -0,0 +1,103 @@
+import os
+import traceback
+from obs import ObsClient, Versions
+
+bucket = input(f"""Insert bucket name: """)
+prefiks = input(f"""Insert prefix for bucket: """)
+
+ak = os.getenv(
+	"AKID"
+)
+
+sk = os.getenv(
+	"SKID"
+)
+
+endpoint = os.getenv(
+	"OBSENDPOINT"
+)
+
+obsClient = ObsClient(
+	access_key_id = ak,
+	secret_access_key = sk,
+	server = endpoint
+)
+
+try:
+
+    actualVersions = []
+	deleteVersions = []
+
+	mark = None
+	index = 1
+	
+	while True:
+
+		listing = obsClient.listVersions(
+			bucket,
+			version = Versions(
+				prefix = prefiks,
+				encoding_type = 'url',
+				key_marker = mark,
+				max_keys = 1000
+			)
+		)
+
+		if listing['status'] < 300:
+			for file_marker in listing['body']['markers']:
+				file_key = file_marker['key']
+				file_version = file_marker['versionId']
+				
+                # creating lists
+
+				if file_marker['isLatest'] = True:
+					actualFile = {
+                        "key": file_key,
+                        "version_id": file_version
+                    }
+                    actualVersions.append(actualFile)
+				else:
+                    deleteMarkerFile = {
+                        "key": file_key,
+                        "version_id": file_version
+                    }
+                    deleteVersions.append(deleteMarkerFile)
+
+            # going to next file page
+
+			if listing['body']['head']['isTruncated'] == True:
+				mark = listing['body']['head']['nextKeyMarker']
+			else:
+				break
+
+        # now doing the right way
+
+        print("Deleting actual versions")
+        for object in actualVersions:
+            deleteObject = obsClient.deleteObject(
+                bucketName = bucket,
+                objectKey = object['file_key'],
+                versionId = object['file_version']
+            )
+
+            if deleteObject['status'] > 204:
+                print(deleteObject)
+            else:
+                pass
+
+        print("Deleting delete marker versions")
+        for object in deleteVersions:
+            deleteObject = obsClient.deleteObject(
+                bucketName = bucket,
+                objectKey = object['file_key'],
+                versionId = object['file_version']
+            )
+
+            if deleteObject['status'] > 204:
+                print(deleteObject)
+            else:
+                pass
+
+except:
+	print('exception')
+	print(traceback.format_exc())
\ No newline at end of file