Initial commit: Debian Manager — управление Debian-серверами

- SSH/SFTP управление без агентов
- Пакеты (apt), Docker, файлы, systemd, ufw, cron
- Плейбуки, групповые операции, планировщик
- Бэкапы, отчёты, Portainer, Proxmox VE, Gitea Deploy
- Терминал, Telegram-уведомления, тёмная/светлая тема

app/db/database.py

@@ -0,0 +1,38 @@
+from pathlib import Path
+
+from sqlmodel import SQLModel, Session, create_engine
+
+DB_PATH = Path.home() / ".debian-manager" / "data.db"
+DB_PATH.parent.mkdir(parents=True, exist_ok=True)
+
+engine = create_engine(
+    f"sqlite:///{DB_PATH}",
+    echo=False,
+    connect_args={"check_same_thread": False},
+)
+# expire_on_commit=False — объекты остаются читаемыми после закрытия сессии
+from sqlalchemy.orm import sessionmaker
+from sqlmodel import Session as _Session
+
+_SessionFactory = sessionmaker(bind=engine, class_=_Session, expire_on_commit=False)
+
+
+def init_db() -> None:
+    from app.db import models  # noqa: F401 — регистрация таблиц
+    SQLModel.metadata.create_all(engine)
+    _migrate()
+
+
+def _migrate() -> None:
+    """ALTER TABLE для колонок, добавленных после первого запуска."""
+    import sqlite3
+    conn = sqlite3.connect(DB_PATH)
+    cols = [r[1] for r in conn.execute("PRAGMA table_info(server)").fetchall()]
+    if "note" not in cols:
+        conn.execute("ALTER TABLE server ADD COLUMN note TEXT DEFAULT ''")
+        conn.commit()
+    conn.close()
+
+
+def get_session() -> Session:
+    return _SessionFactory()

app/db/models.py

@@ -0,0 +1,96 @@
+from datetime import datetime, timezone
+from typing import Optional
+
+from sqlmodel import Field, SQLModel
+
+
+def utcnow() -> datetime:
+    return datetime.now(timezone.utc)
+
+
+class Server(SQLModel, table=True):
+    id: Optional[int] = Field(default=None, primary_key=True)
+    name: str
+    host: str
+    port: int = 22
+    username: str = "root"
+    auth_type: str = "password"          # password | key
+    password: Optional[str] = None       # см. README: для продакшена — keyring
+    key_path: Optional[str] = None
+    sudo_password: Optional[str] = None  # если None — берётся password
+    tags: str = ""                       # через запятую
+    note: str = ""                       # пользовательская заметка
+    color: str = "blue"
+    read_only: bool = False
+    created_at: datetime = Field(default_factory=utcnow)
+
+
+class TaskRecord(SQLModel, table=True):
+    id: Optional[int] = Field(default=None, primary_key=True)
+    server_id: Optional[int] = None
+    kind: str                            # update/upgrade/reboot/install/docker/...
+    title: str
+    status: str = "pending"              # pending/running/success/error/cancelled
+    log: str = ""
+    created_at: datetime = Field(default_factory=utcnow)
+    finished_at: Optional[datetime] = None
+
+
+class MetricSnapshot(SQLModel, table=True):
+    id: Optional[int] = Field(default=None, primary_key=True)
+    server_id: int
+    cpu_percent: float = 0.0
+    mem_percent: float = 0.0
+    mem_used_mb: int = 0
+    mem_total_mb: int = 0
+    disk_percent: float = 0.0
+    load1: float = 0.0
+    net_rx_kbs: float = 0.0
+    net_tx_kbs: float = 0.0
+    ts: datetime = Field(default_factory=utcnow)
+
+
+class CronBackup(SQLModel, table=True):
+    id: Optional[int] = Field(default=None, primary_key=True)
+    server_id: int
+    user: str
+    content: str
+    created_at: datetime = Field(default_factory=utcnow)
+
+
+class Setting(SQLModel, table=True):
+    key: str = Field(primary_key=True)
+    value: str = ""
+
+
+class ScheduledTask(SQLModel, table=True):
+    id: Optional[int] = Field(default=None, primary_key=True)
+    name: str
+    cron: str                          # 5-полевое выражение
+    action: str                        # apt_update/upgrade/dist_upgrade/shell/backup/playbook/report/cleanup_metrics
+    target: str = "all"                # "all" или тег
+    params: str = ""                   # команда / пути бэкапа / имя плейбука
+    enabled: bool = True
+    last_run: Optional[datetime] = None
+    last_status: str = ""
+
+
+class BackupRecord(SQLModel, table=True):
+    id: Optional[int] = Field(default=None, primary_key=True)
+    server_id: int
+    paths: str
+    file: str = ""                     # локальный путь скачанного архива
+    size: int = 0
+    status: str = "pending"            # pending/success/error
+    log: str = ""
+    created_at: datetime = Field(default_factory=utcnow)
+
+
+class WebhookBinding(SQLModel, table=True):
+    id: Optional[int] = Field(default=None, primary_key=True)
+    repo: str                          # full_name, напр. dimon/myapp
+    server_id: int
+    branch: str = "main"
+    compose_path: str = "docker-compose.yml"
+    env: str = ""
+    enabled: bool = True