Backup: change config format to toml

With support of multiple config values

files/backups/backup-all.py

@@ -14,7 +14,7 @@ from dataclasses import dataclass
 from pathlib import Path
 from typing import List, Optional
 import requests
-import configparser
+import tomllib
 
 
 # Configure logging
@@ -28,17 +28,38 @@ logging.basicConfig(
 )
 logger = logging.getLogger(__name__)
 
-config = configparser.ConfigParser()
-config.read("/etc/backup/config.ini")
+try:
+    with open("/etc/backup/config.toml", "rb") as config_file:
+        config = tomllib.load(config_file)
+except OSError as e:
+    logger.error(f"Failed to read config file: {e}")
+    raise
 
-RESTIC_REPOSITORY = config.get("restic", "RESTIC_REPOSITORY")
-RESTIC_PASSWORD = config.get("restic", "RESTIC_PASSWORD")
-AWS_ACCESS_KEY_ID = config.get("restic", "AWS_ACCESS_KEY_ID")
-AWS_SECRET_ACCESS_KEY = config.get("restic", "AWS_SECRET_ACCESS_KEY")
-AWS_DEFAULT_REGION = config.get("restic", "AWS_DEFAULT_REGION")
-TELEGRAM_BOT_TOKEN = config.get("telegram", "TELEGRAM_BOT_TOKEN")
-TELEGRAM_CHAT_ID = config.get("telegram", "TELEGRAM_CHAT_ID")
-NOTIFICATIONS_NAME = config.get("telegram", "NOTIFICATIONS_NAME")
+storage_cfg = config.get("storage", {}).get("yandex", {})
+RESTIC_REPOSITORY = storage_cfg.get("restic_repository")
+RESTIC_PASSWORD = storage_cfg.get("restic_password")
+AWS_ACCESS_KEY_ID = storage_cfg.get("aws_access_key_id")
+AWS_SECRET_ACCESS_KEY = storage_cfg.get("aws_secret_access_key")
+AWS_DEFAULT_REGION = storage_cfg.get("aws_default_region")
+
+notifications_cfg = config.get("notifications", {}).get("telegram", {})
+TELEGRAM_BOT_TOKEN = notifications_cfg.get("telegram_bot_token")
+TELEGRAM_CHAT_ID = notifications_cfg.get("telegram_chat_id")
+NOTIFICATIONS_NAME = notifications_cfg.get("notifications_name")
+
+if not all(
+    [
+        RESTIC_REPOSITORY,
+        RESTIC_PASSWORD,
+        AWS_ACCESS_KEY_ID,
+        AWS_SECRET_ACCESS_KEY,
+        AWS_DEFAULT_REGION,
+        TELEGRAM_BOT_TOKEN,
+        TELEGRAM_CHAT_ID,
+        NOTIFICATIONS_NAME,
+    ]
+):
+    raise ValueError("Missing required configuration values in config.toml")
 
 # File name to store directories and files to back up
 BACKUP_TARGETS_FILE = "backup-targets"

files/backups/config.template.toml

@@ -0,0 +1,17 @@
+roots = [
+    "{{ application_dir }}"
+]
+
+[storage.yandex]
+type = "restic"
+restic_repository = "{{ restic_repository }}"
+restic_password = "{{ restic_password }}"
+aws_access_key_id = "{{ restic_s3_access_key }}"
+aws_secret_access_key = "{{ restic_s3_access_secret }}"
+aws_default_region = "{{ restic_s3_region }}"
+
+[notifications.telegram]
+type = "telegram"
+telegram_bot_token = "{{ notifications_tg_bot_token }}"
+telegram_chat_id = "{{ notifications_tg_chat_id }}"
+notifications_name = "{{ notifications_name }}"