Merge branch 'bugfix/backup-migration' into 'dev'

Orphan Backup Migration Fix

See merge request crafty-controller/crafty-4!785

CHANGELOG.md

@@ -1,12 +1,16 @@
 # Changelog
-## --- [4.4.1] - 2024/TBD
+## --- [4.4.1] - 2024/08/06
+
+### Patch Fixes
+- Migrations | Fix orphan backup configurations crashing migration operation ([Merge Request](https://gitlab.com/crafty-controller/crafty-4/-/merge_requests/785))
+- Migrations | Fix missing default configuration if no server backup config exists during the migration ([Merge Request](https://gitlab.com/crafty-controller/crafty-4/-/merge_requests/785))
+- Migrations | Fix extended runtime on move procedure during migration ([Merge Request](https://gitlab.com/crafty-controller/crafty-4/-/merge_requests/785))
 
 **-----------------------------------------------------------------------------**
 
-**Initial release was reverted for patching (See Merge Request: [!784](https://gitlab.com/crafty-controller/crafty-4/-/merge_requests/784))**
+**Initial release was reverted for patching (See Merge Request: [!784](https://gitlab.com/crafty-controller/crafty-4/-/merge_requests/784))** *2024/07/28*
 
-**-----------------------------------------------------------------------------**
-### Refactor
+**-----------------------------------------------------------------------------**### Refactor
 - Backups | Allow multiple backup configurations ([Merge Request](https://gitlab.com/crafty-controller/crafty-4/-/merge_requests/711))
 - UploadAPI | Use Crafty's JWT authentication for file uploads ([Merge Request](https://gitlab.com/crafty-controller/crafty-4/-/merge_requests/762))
 - UploadAPI | Splice files on the frontend to allow chunked uploads as well as bulk uploads ([Merge Request](https://gitlab.com/crafty-controller/crafty-4/-/merge_requests/762))

app/classes/models/management.py

@@ -400,6 +400,8 @@ class HelpersManagement:
         if "excluded_dirs" in conf:
             dirs_to_exclude = ",".join(conf["excluded_dirs"])
             conf["excluded_dirs"] = dirs_to_exclude
+        if len(self.get_backups_by_server(conf["server_id"], True)) <= 0:
+            conf["default"] = True
         backup = Backups.create(**conf)
         logger.debug("Creating new backup record.")
         return backup.backup_id

app/classes/shared/file_helpers.py

@@ -183,8 +183,7 @@ class FileHelpers:
 
     @staticmethod
     def move_dir(src_path, dest_path):
-        FileHelpers.copy_dir(src_path, dest_path)
-        FileHelpers.del_dirs(src_path)
+        shutil.move(src_path, dest_path)
 
     @staticmethod
     def move_dir_exist(src_path, dest_path):
@@ -193,8 +192,7 @@ class FileHelpers:
 
     @staticmethod
     def move_file(src_path, dest_path):
-        FileHelpers.copy_file(src_path, dest_path)
-        FileHelpers.del_file(src_path)
+        shutil.move(src_path, dest_path)
 
     @staticmethod
     def make_archive(path_to_destination, path_to_zip, comment=""):

app/classes/shared/server.py

@@ -1373,6 +1373,19 @@ class ServerInstance:
 
     def threaded_jar_update(self):
         server_users = PermissionsServers.get_server_user_list(self.server_id)
+        # check to make sure a backup config actually exists before starting the update
+        if len(self.management_helper.get_backups_by_server(self.server_id, True)) <= 0:
+            for user in server_users:
+                WebSocketManager().broadcast_user(
+                    user,
+                    "notification",
+                    "Backup config does not exist for "
+                    + self.name
+                    + ". canceling update.",
+                )
+            logger.error(f"Back config does not exist for {self.name}. Update Failed.")
+            self.stats_helper.set_update(False)
+            return
         was_started = "-1"
         # Get default backup configuration
         backup_config = HelpersManagement.get_default_server_backup(self.server_id)
@@ -1428,7 +1441,8 @@ class ServerInstance:
                     "notification",
                     "Backup failed for " + self.name + ". canceling update.",
                 )
-            return False
+            self.stats_helper.set_update(False)
+            return
 
         # lets download the files
         if HelperServers.get_server_type_by_id(self.server_id) != "minecraft-bedrock":

app/frontend/templates/panel/server_backup.html

@@ -58,8 +58,7 @@
                 <div class="card-body">
                   {% if len(data['backups']) == 0 %}
                   <div style="text-align: center; color: grey;">
-                    <h7>{{ translate('serverBackups', 'no-backup', data['lang']) }} <strong>{{
-                        translate('serverBackups', 'newBackup',data['lang']) }}</strong>.</h7>
+                    <h7>{{ translate('serverBackups', 'no-backup', data['lang']) }}.</h7>
                   </div>
                   {% end %}
                   {% if len(data['backups']) > 0 %}

app/migrations/20240308_multi-backup.py

@@ -13,6 +13,13 @@ from app.classes.shared.file_helpers import FileHelpers
 logger = logging.getLogger(__name__)
 
 
+def is_valid_backup(backup, all_servers):
+    try:
+        return str(backup.server_id) in all_servers
+    except (TypeError, peewee.DoesNotExist):
+        return False
+
+
 def migrate(migrator: Migrator, database, **kwargs):
     """
     Write your migrations here.
@@ -150,9 +157,17 @@ def migrate(migrator: Migrator, database, **kwargs):
     migrator.create_table(NewSchedules)
 
     migrator.run()
-
+    all_servers = [
+        row.server_id for row in Servers.select(Servers.server_id).distinct()
+    ]
+    all_backups = Backups.select()
+    Console.info("Cleaning up orphan backups for all servers")
+    valid_backups = [
+        backup for backup in all_backups if is_valid_backup(backup, all_servers)
+    ]
     # Copy data from the existing backups table to the new one
-    for backup in Backups.select():
+    for backup in valid_backups:
+        Console.info(f"Trying to get server for backup migration {backup.server_id}")
         # Fetch the related server entry from the Servers table
         server = Servers.get(Servers.server_id == backup.server_id)
         Console.info(f"Migrations: Migrating backup for server {server.server_name}")
@@ -172,15 +187,28 @@ def migrate(migrator: Migrator, database, **kwargs):
             default=True,
             enabled=True,
         )
+        Console.info(
+            f"New backup table created for {server.server_name} with id {new_backup.backup_id}"
+        )
         Helpers.ensure_dir_exists(
             os.path.join(server.backup_path, new_backup.backup_id)
         )
-        for file in os.listdir(server.backup_path):
-            if not os.path.isdir(os.path.join(os.path.join(server.backup_path, file))):
-                FileHelpers.move_file(
-                    os.path.join(server.backup_path, file),
-                    os.path.join(server.backup_path, new_backup.backup_id, file),
-                )
+        try:
+            Console.info(
+                f"Moving old backups to new backup dir for {server.server_name}"
+            )
+            for file in os.listdir(server.backup_path):
+                if not os.path.isdir(
+                    os.path.join(os.path.join(server.backup_path, file))
+                ):
+                    FileHelpers.move_file(
+                        os.path.join(server.backup_path, file),
+                        os.path.join(server.backup_path, new_backup.backup_id, file),
+                    )
+        except FileNotFoundError as why:
+            logger.error(
+                f"Could not move backup {file} for {server.server_name} to new location with error {why}"
+            )
 
     Console.debug("Migrations: Dropping old backup table")
     # Drop the existing backups table