Add backups for gitea

files/backups/restic-backup.sh.j2

@@ -3,6 +3,12 @@
 set -eu
 set -o pipefail
 
+echo "Backup: perform gitea backup"
+
+su --login gitea -c '/home/gitea/gitea-dump.sh'
+mkdir -p {{ backup_directory }}/gitea
+mv /home/gitea/backups/* {{ backup_directory }}/gitea
+
 echo "Backup: perform backup with gobackup"
 
 gobackup perform --config={{ backup_gobackup_config }}
@@ -21,4 +27,8 @@ curl -s -X POST 'https://api.telegram.org/bot{{ notifications_tg_bot_token }}/se
   -d 'parse_mode=HTML' \
   -d 'text=<b>{{ notifications_name }}</b>: бекап успешно завершен!'
 
+echo -e "\nRemove old files"
+
+keep-files.py {{ backup_directory }}/gitea --keep 2
+
 echo -e "\nBackup: done"

files/gitea/docker-compose.yml.j2

@@ -1,6 +1,6 @@
 services:
 
-  server:
+  gitea_web_app:
     image: gitea/gitea:1.22.6
     restart: unless-stopped
     container_name: gitea_web_app
@@ -10,6 +10,7 @@ services:
       - "GITEA__server__SSH_PORT=2222"
     volumes:
       - ./data:/data
+      - ./backups:/backups
       - /etc/timezone:/etc/timezone:ro
       - /etc/localtime:/etc/localtime:ro
     ports:

files/gitea/gitea-dump.sh.j2

@@ -0,0 +1,13 @@
+#!/usr/bin/env bash
+
+set -eu
+set -o pipefail
+
+echo "Gitea: backup data with gitea dump"
+
+(cd {{ base_dir }} && docker compose exec -u "{{ user_create_result.uid }}:{{ user_create_result.group }}" -w /backups gitea_web_app gitea dump -c /data/gitea/conf/app.ini)
+
+
+echo "Gitea: remove old backups"
+
+keep-files.py {{ backups_dir }} --keep 2

files/keep-files.py

@@ -0,0 +1,45 @@
+#!/usr/bin/env python3
+
+import os
+import argparse
+
+
+def main():
+    parser = argparse.ArgumentParser(description='Retain specified number of files in a directory sorted by name, delete others.')
+    parser.add_argument('directory', type=str, help='Path to target directory')
+    parser.add_argument('--keep', type=int, default=2, 
+                        help='Number of files to retain (default: 2)')
+    args = parser.parse_args()
+
+    # Validate arguments
+    if args.keep < 0:
+        parser.error("--keep value cannot be negative")
+
+    if not os.path.isdir(args.directory):
+        parser.error(f"Directory not found: {args.directory}")
+
+    # Get list of files (exclude subdirectories)
+    files = []
+    with os.scandir(args.directory) as entries:
+        for entry in entries:
+            if entry.is_file():
+                files.append(entry.name)
+
+    # Sort files alphabetically
+    sorted_files = sorted(files)
+    
+    # Identify files to delete
+    to_delete = sorted_files[:-args.keep] if args.keep > 0 else sorted_files.copy()
+    
+    # Delete files and print results
+    for filename in to_delete:
+        filepath = os.path.join(args.directory, filename)
+        try:
+            os.remove(filepath)
+            print(f"Deleted: {filename}")
+        except Exception as e:
+            print(f"Error deleting {filename}: {str(e)}")
+
+
+if __name__ == "__main__":
+    main()