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
2026-09-05 19:46:45 +08:00
commit f624fee5e0
65 changed files with 6981 additions and 0 deletions
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+"""Дашборд: карточки серверов с health-check и метриками."""
+import asyncio
+
+import flet as ft
+
+from app.core import servers as servers_core
+from app.core import monitor
+from app.core.ssh import SSHClient, check_server
+from app.ui.components import fmt_mb, snack
+
+
+class DashboardPage(ft.Column):
+    def __init__(self, page: ft.Page, go, group_filter: str = "Все"):
+        super().__init__(expand=True, scroll=ft.ScrollMode.AUTO)
+        self._page = page
+        self.go = go
+        self.group_filter = group_filter
+        self.cards = ft.Row(wrap=True, spacing=16, run_spacing=16)
+        self.controls = [
+            ft.Row([
+                ft.Text("Дашборд", size=28, weight=ft.FontWeight.BOLD),
+                ft.IconButton(ft.Icons.REFRESH, tooltip="Обновить",
+                              on_click=lambda e: self.refresh()),
+            ]),
+            self.cards,
+        ]
+        self.refresh()
+
+    def refresh(self):
+        servers = servers_core.list_servers()
+        if self.group_filter != "Все":
+            servers = [s for s in servers
+                       if self.group_filter in [t.strip() for t in (s.tags or "").split(",")]]
+        self.cards.controls = [self._placeholder(s) for s in servers]
+        self._page.update()
+        for srv, card in zip(servers, self.cards.controls):
+            self._page.run_task(self._fill, srv, card)
+
+    def _placeholder(self, srv):
+        note_preview = (srv.note[:60] + "…") if len(srv.note) > 60 else srv.note
+        return ft.Card(
+            content=ft.Container(
+                width=340, padding=16,
+                content=ft.Column([
+                    ft.Row([
+                        ft.Icon(ft.Icons.CIRCLE, color=ft.Colors.GREY, size=14),
+                        ft.Text(srv.name, size=18, weight=ft.FontWeight.BOLD),
+                        ft.Text(f"{srv.host}:{srv.port}", size=12,
+                                color=ft.Colors.GREY_500),
+                        ft.Container(expand=True),
+                        ft.IconButton(ft.Icons.NOTE_ALT_OUTLINED, icon_size=18,
+                                      tooltip="Заметка",
+                                      on_click=lambda e, s=srv: self._note_dialog(s)),
+                    ]),
+                    ft.Text(note_preview, size=11, color=ft.Colors.GREY_500,
+                            visible=bool(srv.note)),
+                    ft.ProgressBar(height=3),
+                ]),
+                on_click=lambda e: self.go("server_detail", srv.id),
+            )
+        )
+
+    def _note_dialog(self, srv):
+        tf = ft.TextField(label="Заметка", value=srv.note, multiline=True,
+                          min_lines=3, max_lines=5, width=400, autofocus=True)
+        def save(e):
+            servers_core.update_server(srv.id, note=tf.value)
+            self._page.pop_dialog()
+            self.refresh()
+            snack(self._page, "Заметка сохранена")
+        dlg = ft.AlertDialog(
+            modal=True, title=ft.Text(f"Заметка: {srv.name}"), content=tf,
+            actions=[
+                ft.TextButton("Отмена", on_click=lambda e: self._page.pop_dialog()),
+                ft.FilledButton("Сохранить", on_click=save),
+            ],
+        )
+        self._page.show_dialog(dlg)
+
+    async def _fill(self, srv, card):
+        info = await check_server(srv)
+        if not info.get("online"):
+            card.content.content.controls[1] = ft.Text(
+                f"❌ {info.get('error', 'недоступен')}", color=ft.Colors.RED_400, size=13)
+            card.content.content.controls[0].controls[0] = ft.Icon(
+                ft.Icons.CIRCLE, color=ft.Colors.RED_400, size=14)
+            self._page.update()
+            return
+
+        # метрики
+        snap = monitor.latest(srv.id)
+        try:
+            async with SSHClient(srv) as c:
+                snap = await monitor.collect(c, srv.id)
+        except Exception:
+            pass
+
+        def bar(label, pct, color):
+            return ft.Column([
+                ft.Row([
+                    ft.Text(label, size=12, width=45),
+                    ft.ProgressBar(value=pct / 100, height=6, expand=True,
+                                   color=color, bgcolor=ft.Colors.GREY_800),
+                    ft.Text(f"{pct:.0f}%", size=12, width=40, text_align=ft.TextAlign.RIGHT),
+                ]),
+            ], spacing=2)
+
+        rows = [ft.Text(f"{info['os']}  •  {info['uptime']}", size=12,
+                        color=ft.Colors.GREY_400)]
+        if snap:
+            rows += [
+                ft.Container(height=4),
+                bar("CPU", snap.cpu_percent, ft.Colors.BLUE_400),
+                bar("RAM", snap.mem_percent, ft.Colors.PURPLE_300),
+                bar("Диск", snap.disk_percent,
+                    ft.Colors.RED_400 if snap.disk_percent > 85 else ft.Colors.GREEN_400),
+                ft.Text(
+                    f"RAM {fmt_mb(snap.mem_used_mb)} / {fmt_mb(snap.mem_total_mb)}"
+                    f"  •  load {snap.load1:.2f}",
+                    size=11, color=ft.Colors.GREY_500),
+            ]
+        card.content.content.controls[0].controls[0] = ft.Icon(
+            ft.Icons.CIRCLE, color=ft.Colors.GREEN_400, size=14)
+        # сохраняем заметку (controls[1]) — она идёт после заголовка
+        note_ctrl = card.content.content.controls[1]
+        card.content.content.controls[2:] = rows
+        card.content.content.controls[1] = note_ctrl
+        self._page.update()