feat: initial VPS monitoring platform

- FastAPI backend with auth, server CRUD, metrics collection
- Web dashboard with dark theme, server cards, SSH terminal (xterm.js)
- Telegram bot with inline keyboards, server management, reboot
- Telegram Mini App for mobile monitoring
- Background monitoring via asyncssh (CPU, RAM, Disk, Network, Uptime)
- Alert system with configurable thresholds
- WebSocket SSH terminal in browser
- One-command install script
- Systemd service configuration

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

server/static/css/style.css

@@ -0,0 +1,429 @@
+:root {
+    --bg-primary: #0f0f23;
+    --bg-secondary: #1a1a3e;
+    --bg-card: #1e1e4a;
+    --text-primary: #e8e8ff;
+    --text-secondary: #a0a0cc;
+    --accent: #6366f1;
+    --accent-hover: #818cf8;
+    --success: #4ade80;
+    --danger: #f87171;
+    --warning: #fbbf24;
+    --border: rgba(255, 255, 255, 0.08);
+    --radius: 12px;
+    --shadow: 0 4px 24px rgba(0, 0, 0, 0.3);
+}
+
+* {
+    margin: 0;
+    padding: 0;
+    box-sizing: border-box;
+}
+
+body {
+    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Inter', sans-serif;
+    background: var(--bg-primary);
+    color: var(--text-primary);
+    min-height: 100vh;
+}
+
+/* Login Page */
+.login-page {
+    display: flex;
+    align-items: center;
+    justify-content: center;
+    min-height: 100vh;
+    background: linear-gradient(135deg, #0f0f23 0%, #1a1a3e 100%);
+}
+
+.login-container {
+    width: 100%;
+    max-width: 400px;
+    padding: 20px;
+}
+
+.login-card {
+    background: var(--bg-card);
+    border-radius: var(--radius);
+    padding: 40px 32px;
+    box-shadow: var(--shadow);
+    border: 1px solid var(--border);
+}
+
+.login-header {
+    text-align: center;
+    margin-bottom: 32px;
+}
+
+.login-header h1 {
+    font-size: 28px;
+    margin-bottom: 8px;
+}
+
+.login-header p {
+    color: var(--text-secondary);
+    font-size: 14px;
+}
+
+/* Forms */
+.form-group {
+    margin-bottom: 16px;
+}
+
+.form-group label {
+    display: block;
+    font-size: 13px;
+    color: var(--text-secondary);
+    margin-bottom: 6px;
+    font-weight: 500;
+}
+
+.form-group input, .form-group select, .form-group textarea {
+    width: 100%;
+    padding: 10px 14px;
+    background: var(--bg-primary);
+    border: 1px solid var(--border);
+    border-radius: 8px;
+    color: var(--text-primary);
+    font-size: 14px;
+    transition: border-color 0.2s;
+}
+
+.form-group input:focus {
+    outline: none;
+    border-color: var(--accent);
+}
+
+.btn-primary {
+    width: 100%;
+    padding: 12px;
+    background: var(--accent);
+    color: white;
+    border: none;
+    border-radius: 8px;
+    font-size: 15px;
+    font-weight: 600;
+    cursor: pointer;
+    transition: background 0.2s;
+}
+
+.btn-primary:hover {
+    background: var(--accent-hover);
+}
+
+.error-msg {
+    margin-top: 12px;
+    padding: 10px;
+    background: rgba(248, 113, 113, 0.1);
+    border: 1px solid rgba(248, 113, 113, 0.3);
+    border-radius: 8px;
+    color: var(--danger);
+    font-size: 13px;
+    text-align: center;
+}
+
+/* Header */
+header {
+    display: flex;
+    align-items: center;
+    justify-content: space-between;
+    padding: 16px 24px;
+    background: var(--bg-secondary);
+    border-bottom: 1px solid var(--border);
+    position: sticky;
+    top: 0;
+    z-index: 100;
+}
+
+.header-left h1 {
+    font-size: 20px;
+}
+
+.header-right {
+    display: flex;
+    gap: 8px;
+}
+
+.btn-icon {
+    width: 36px;
+    height: 36px;
+    display: flex;
+    align-items: center;
+    justify-content: center;
+    background: var(--bg-card);
+    border: 1px solid var(--border);
+    border-radius: 8px;
+    cursor: pointer;
+    font-size: 16px;
+    transition: background 0.2s;
+}
+
+.btn-icon:hover {
+    background: var(--accent);
+}
+
+/* Main Content */
+main {
+    max-width: 1200px;
+    margin: 0 auto;
+    padding: 24px;
+}
+
+/* Stats Bar */
+.stats-bar {
+    display: flex;
+    gap: 12px;
+    margin-bottom: 24px;
+}
+
+.stat-item {
+    flex: 1;
+    background: var(--bg-card);
+    border: 1px solid var(--border);
+    border-radius: var(--radius);
+    padding: 16px;
+    text-align: center;
+}
+
+.stat-item .stat-label {
+    display: block;
+    font-size: 12px;
+    color: var(--text-secondary);
+    margin-bottom: 4px;
+}
+
+.stat-item .stat-value {
+    display: block;
+    font-size: 28px;
+    font-weight: 700;
+}
+
+.stat-item.online .stat-value { color: var(--success); }
+.stat-item.offline .stat-value { color: var(--danger); }
+
+/* Toolbar */
+.toolbar {
+    margin-bottom: 20px;
+}
+
+.toolbar .btn-primary {
+    width: auto;
+    padding: 10px 20px;
+}
+
+/* Server Grid */
+.servers-grid {
+    display: grid;
+    grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
+    gap: 16px;
+}
+
+.server-card {
+    background: var(--bg-card);
+    border: 1px solid var(--border);
+    border-radius: var(--radius);
+    padding: 20px;
+    transition: transform 0.2s, box-shadow 0.2s;
+    cursor: pointer;
+}
+
+.server-card:hover {
+    transform: translateY(-2px);
+    box-shadow: 0 8px 32px rgba(99, 102, 241, 0.1);
+}
+
+.server-card-header {
+    display: flex;
+    align-items: center;
+    justify-content: space-between;
+    margin-bottom: 14px;
+}
+
+.server-card-header .name {
+    font-size: 16px;
+    font-weight: 600;
+}
+
+.server-card-header .host {
+    font-size: 12px;
+    color: var(--text-secondary);
+}
+
+.status-badge {
+    padding: 4px 10px;
+    border-radius: 20px;
+    font-size: 11px;
+    font-weight: 600;
+    text-transform: uppercase;
+}
+
+.status-badge.online {
+    background: rgba(74, 222, 128, 0.15);
+    color: var(--success);
+}
+
+.status-badge.offline {
+    background: rgba(248, 113, 113, 0.15);
+    color: var(--danger);
+}
+
+.metrics-grid {
+    display: grid;
+    grid-template-columns: repeat(3, 1fr);
+    gap: 10px;
+    margin-bottom: 14px;
+}
+
+.metric-item {
+    text-align: center;
+}
+
+.metric-item .label {
+    font-size: 11px;
+    color: var(--text-secondary);
+    display: block;
+    margin-bottom: 4px;
+}
+
+.metric-item .value {
+    font-size: 18px;
+    font-weight: 700;
+}
+
+.metric-item .value.warn { color: var(--warning); }
+.metric-item .value.crit { color: var(--danger); }
+
+.progress-bar {
+    width: 100%;
+    height: 4px;
+    background: var(--bg-primary);
+    border-radius: 2px;
+    margin-top: 4px;
+    overflow: hidden;
+}
+
+.progress-bar .fill {
+    height: 100%;
+    border-radius: 2px;
+    transition: width 0.3s;
+}
+
+.progress-bar .fill.ok { background: var(--success); }
+.progress-bar .fill.warn { background: var(--warning); }
+.progress-bar .fill.crit { background: var(--danger); }
+
+.server-card-actions {
+    display: flex;
+    gap: 8px;
+    margin-top: 14px;
+    padding-top: 14px;
+    border-top: 1px solid var(--border);
+}
+
+.server-card-actions button {
+    flex: 1;
+    padding: 8px;
+    border: 1px solid var(--border);
+    border-radius: 6px;
+    background: var(--bg-primary);
+    color: var(--text-primary);
+    font-size: 12px;
+    cursor: pointer;
+    transition: background 0.2s;
+}
+
+.server-card-actions button:hover {
+    background: var(--accent);
+    border-color: var(--accent);
+}
+
+.server-card-actions button.danger:hover {
+    background: var(--danger);
+    border-color: var(--danger);
+}
+
+/* Modals */
+.modal {
+    position: fixed;
+    top: 0;
+    left: 0;
+    width: 100%;
+    height: 100%;
+    background: rgba(0, 0, 0, 0.7);
+    display: flex;
+    align-items: center;
+    justify-content: center;
+    z-index: 1000;
+    backdrop-filter: blur(4px);
+}
+
+.modal-content {
+    background: var(--bg-secondary);
+    border: 1px solid var(--border);
+    border-radius: var(--radius);
+    padding: 24px;
+    width: 90%;
+    max-width: 500px;
+    max-height: 90vh;
+    overflow-y: auto;
+    box-shadow: var(--shadow);
+}
+
+.modal-content.modal-large {
+    max-width: 900px;
+    height: 80vh;
+}
+
+.modal-header {
+    display: flex;
+    align-items: center;
+    justify-content: space-between;
+    margin-bottom: 20px;
+}
+
+.modal-header h2 {
+    font-size: 18px;
+}
+
+.btn-close {
+    width: 32px;
+    height: 32px;
+    display: flex;
+    align-items: center;
+    justify-content: center;
+    background: none;
+    border: 1px solid var(--border);
+    border-radius: 6px;
+    color: var(--text-primary);
+    font-size: 20px;
+    cursor: pointer;
+}
+
+.btn-close:hover {
+    background: var(--danger);
+}
+
+.modal-content h3 {
+    font-size: 14px;
+    color: var(--text-secondary);
+    margin: 20px 0 12px;
+    text-transform: uppercase;
+    letter-spacing: 0.5px;
+}
+
+/* Terminal */
+#terminal-container {
+    width: 100%;
+    height: calc(100% - 60px);
+    background: #000;
+    border-radius: 8px;
+    overflow: hidden;
+}
+
+/* Responsive */
+@media (max-width: 768px) {
+    main { padding: 16px; }
+    .servers-grid { grid-template-columns: 1fr; }
+    .stats-bar { flex-direction: column; gap: 8px; }
+    header { padding: 12px 16px; }
+}

server/static/js/app.js

@@ -0,0 +1,339 @@
+let servers = [];
+let currentTerminal = null;
+let currentWs = null;
+
+// Load servers
+async function loadServers() {
+    try {
+        const resp = await fetch('/api/servers', {credentials: 'include'});
+        if (resp.status === 401) {
+            window.location.href = '/login';
+            return;
+        }
+        servers = await resp.json();
+        renderServers();
+    } catch (e) {
+        console.error('Load error:', e);
+    }
+}
+
+function renderServers() {
+    const grid = document.getElementById('servers-grid');
+    const online = servers.filter(s => s.metrics?.online).length;
+    const offline = servers.length - online;
+
+    document.getElementById('total-count').textContent = servers.length;
+    document.getElementById('online-count').textContent = online;
+    document.getElementById('offline-count').textContent = offline;
+
+    if (!servers.length) {
+        grid.innerHTML = '<div style="text-align:center;padding:60px;opacity:0.5;grid-column:1/-1">Нет серверов. Нажмите "+ Добавить сервер"</div>';
+        return;
+    }
+
+    grid.innerHTML = servers.map(srv => {
+        const m = srv.metrics || {};
+        const isOnline = m.online;
+        const cpu = m.cpu_percent || 0;
+        const ram = m.ram_percent || 0;
+        const disk = m.disk_percent || 0;
+
+        const cpuClass = cpu > 90 ? 'crit' : cpu > 70 ? 'warn' : '';
+        const ramClass = ram > 90 ? 'crit' : ram > 70 ? 'warn' : '';
+        const diskClass = disk > 90 ? 'crit' : disk > 70 ? 'warn' : '';
+
+        const id = srv.id || srv.host;
+
+        return `
+            <div class="server-card" onclick="showServerDetail('${id}')">
+                <div class="server-card-header">
+                    <div>
+                        <div class="name">${srv.name}</div>
+                        <div class="host">${srv.host}:${srv.port || 22}</div>
+                    </div>
+                    <span class="status-badge ${isOnline ? 'online' : 'offline'}">
+                        ${isOnline ? 'Online' : 'Offline'}
+                    </span>
+                </div>
+                ${isOnline ? `
+                <div class="metrics-grid">
+                    <div class="metric-item">
+                        <span class="label">CPU</span>
+                        <span class="value ${cpuClass}">${cpu}%</span>
+                        <div class="progress-bar"><div class="fill ${cpuClass || 'ok'}" style="width:${cpu}%"></div></div>
+                    </div>
+                    <div class="metric-item">
+                        <span class="label">RAM</span>
+                        <span class="value ${ramClass}">${ram}%</span>
+                        <div class="progress-bar"><div class="fill ${ramClass || 'ok'}" style="width:${ram}%"></div></div>
+                    </div>
+                    <div class="metric-item">
+                        <span class="label">Disk</span>
+                        <span class="value ${diskClass}">${disk}%</span>
+                        <div class="progress-bar"><div class="fill ${diskClass || 'ok'}" style="width:${disk}%"></div></div>
+                    </div>
+                </div>
+                ` : '<div style="padding:20px 0;text-align:center;opacity:0.5">Нет данных</div>'}
+                <div class="server-card-actions">
+                    <button onclick="event.stopPropagation(); openSSH('${id}', '${srv.name}')">💻 SSH</button>
+                    <button onclick="event.stopPropagation(); rebootServer('${id}')">🔄 Reboot</button>
+                    <button class="danger" onclick="event.stopPropagation(); deleteServer('${id}')">🗑</button>
+                </div>
+            </div>
+        `;
+    }).join('');
+}
+
+function showServerDetail(id) {
+    const srv = servers.find(s => (s.id || s.host) === id);
+    if (!srv) return;
+
+    const m = srv.metrics || {};
+    const modal = document.getElementById('serverDetailModal');
+    document.getElementById('detail-title').textContent = srv.name;
+
+    document.getElementById('detail-content').innerHTML = `
+        <div style="display:grid;gap:12px">
+            <div class="form-group">
+                <label>Host</label>
+                <div style="padding:8px;background:var(--bg-primary);border-radius:6px;font-family:monospace">${srv.host}:${srv.port || 22}</div>
+            </div>
+            <div class="form-group">
+                <label>Status</label>
+                <div><span class="status-badge ${m.online ? 'online' : 'offline'}">${m.online ? 'Online' : 'Offline'}</span></div>
+            </div>
+            ${m.online ? `
+            <div class="form-group">
+                <label>Uptime</label>
+                <div style="padding:8px;background:var(--bg-primary);border-radius:6px">${m.uptime || 'N/A'}</div>
+            </div>
+            <div class="form-group">
+                <label>Load Average</label>
+                <div style="padding:8px;background:var(--bg-primary);border-radius:6px">${m.load_average || 'N/A'}</div>
+            </div>
+            <div class="form-group">
+                <label>RAM</label>
+                <div style="padding:8px;background:var(--bg-primary);border-radius:6px">${(m.ram_used_mb||0).toFixed(0)} / ${(m.ram_total_mb||0).toFixed(0)} MB (${m.ram_percent||0}%)</div>
+            </div>
+            <div class="form-group">
+                <label>Disk</label>
+                <div style="padding:8px;background:var(--bg-primary);border-radius:6px">${(m.disk_used_gb||0).toFixed(1)} / ${(m.disk_total_gb||0).toFixed(1)} GB (${m.disk_percent||0}%)</div>
+            </div>
+            <div class="form-group">
+                <label>Network</label>
+                <div style="padding:8px;background:var(--bg-primary);border-radius:6px">↓ ${(m.network_in_mb||0).toFixed(0)} MB / ↑ ${(m.network_out_mb||0).toFixed(0)} MB</div>
+            </div>
+            ` : ''}
+            ${srv.description ? `
+            <div class="form-group">
+                <label>Описание</label>
+                <div style="padding:8px;background:var(--bg-primary);border-radius:6px">${srv.description}</div>
+            </div>
+            ` : ''}
+        </div>
+    `;
+
+    modal.style.display = 'flex';
+}
+
+// SSH Terminal
+function openSSH(id, name) {
+    const modal = document.getElementById('sshModal');
+    document.getElementById('ssh-title').textContent = `SSH — ${name}`;
+    modal.style.display = 'flex';
+
+    const container = document.getElementById('terminal-container');
+    container.innerHTML = '';
+
+    if (typeof Terminal === 'undefined') {
+        container.innerHTML = '<div style="padding:20px;color:#f87171">xterm.js не загружен</div>';
+        return;
+    }
+
+    const term = new Terminal({
+        cursorBlink: true,
+        theme: {
+            background: '#000000',
+            foreground: '#e8e8ff',
+            cursor: '#6366f1',
+        },
+        fontSize: 14,
+        fontFamily: 'Menlo, Monaco, "Courier New", monospace',
+    });
+
+    term.open(container);
+    currentTerminal = term;
+
+    const protocol = location.protocol === 'https:' ? 'wss:' : 'ws:';
+    const ws = new WebSocket(`${protocol}//${location.host}/ws/ssh/${id}`);
+    currentWs = ws;
+
+    ws.onopen = () => {
+        term.write('\r\n\x1b[32mConnecting...\x1b[0m\r\n');
+    };
+
+    ws.onmessage = (event) => {
+        term.write(event.data);
+    };
+
+    ws.onerror = () => {
+        term.write('\r\n\x1b[31mConnection error\x1b[0m\r\n');
+    };
+
+    ws.onclose = () => {
+        term.write('\r\n\x1b[33mConnection closed\x1b[0m\r\n');
+    };
+
+    term.onData(data => {
+        if (ws.readyState === WebSocket.OPEN) {
+            ws.send(data);
+        }
+    });
+}
+
+function closeSSH() {
+    if (currentWs) {
+        currentWs.close();
+        currentWs = null;
+    }
+    if (currentTerminal) {
+        currentTerminal.dispose();
+        currentTerminal = null;
+    }
+    closeModal('sshModal');
+}
+
+// Server actions
+async function rebootServer(id) {
+    if (!confirm('Перезагрузить сервер?')) return;
+    try {
+        await fetch(`/api/servers/${id}/reboot`, {method: 'POST', credentials: 'include'});
+        alert('Команда перезагрузки отправлена');
+    } catch (e) {
+        alert('Ошибка: ' + e.message);
+    }
+}
+
+async function deleteServer(id) {
+    if (!confirm('Удалить сервер из мониторинга?')) return;
+    try {
+        await fetch(`/api/servers/${id}`, {method: 'DELETE', credentials: 'include'});
+        loadServers();
+    } catch (e) {
+        alert('Ошибка: ' + e.message);
+    }
+}
+
+// Add server
+function showAddServer() {
+    document.getElementById('addServerModal').style.display = 'flex';
+}
+
+document.getElementById('addServerForm')?.addEventListener('submit', async (e) => {
+    e.preventDefault();
+    const form = e.target;
+    const data = {
+        name: form.name.value,
+        host: form.host.value,
+        port: parseInt(form.port.value) || 22,
+        username: form.username.value || 'root',
+        password: form.password.value,
+        description: form.description.value,
+    };
+
+    try {
+        const resp = await fetch('/api/servers', {
+            method: 'POST',
+            headers: {'Content-Type': 'application/json'},
+            credentials: 'include',
+            body: JSON.stringify(data),
+        });
+        if (resp.ok) {
+            closeModal('addServerModal');
+            form.reset();
+            loadServers();
+        } else {
+            const err = await resp.json();
+            alert(err.detail || 'Ошибка');
+        }
+    } catch (e) {
+        alert('Ошибка: ' + e.message);
+    }
+});
+
+// Settings
+async function showSettings() {
+    try {
+        const resp = await fetch('/api/settings', {credentials: 'include'});
+        const settings = await resp.json();
+
+        document.getElementById('set_login').value = settings.admin_login || '';
+        document.getElementById('set_tg_token').value = settings.telegram_bot_token || '';
+        document.getElementById('set_tg_chat').value = settings.telegram_chat_id || '';
+        document.getElementById('set_interval').value = settings.monitor_interval || 60;
+        document.getElementById('set_cpu').value = settings.alert_cpu_threshold || 90;
+        document.getElementById('set_ram').value = settings.alert_ram_threshold || 90;
+        document.getElementById('set_disk').value = settings.alert_disk_threshold || 90;
+    } catch (e) {}
+
+    document.getElementById('settingsModal').style.display = 'flex';
+}
+
+document.getElementById('settingsForm')?.addEventListener('submit', async (e) => {
+    e.preventDefault();
+    const form = e.target;
+    const data = {};
+
+    if (form.admin_login.value) data.admin_login = form.admin_login.value;
+    if (form.admin_password.value) data.admin_password = form.admin_password.value;
+    if (form.telegram_bot_token.value) data.telegram_bot_token = form.telegram_bot_token.value;
+    if (form.telegram_chat_id.value) data.telegram_chat_id = form.telegram_chat_id.value;
+    if (form.monitor_interval.value) data.monitor_interval = parseInt(form.monitor_interval.value);
+    if (form.alert_cpu_threshold.value) data.alert_cpu_threshold = parseInt(form.alert_cpu_threshold.value);
+    if (form.alert_ram_threshold.value) data.alert_ram_threshold = parseInt(form.alert_ram_threshold.value);
+    if (form.alert_disk_threshold.value) data.alert_disk_threshold = parseInt(form.alert_disk_threshold.value);
+
+    try {
+        await fetch('/api/settings', {
+            method: 'PUT',
+            headers: {'Content-Type': 'application/json'},
+            credentials: 'include',
+            body: JSON.stringify(data),
+        });
+        closeModal('settingsModal');
+        alert('Настройки сохранены');
+    } catch (e) {
+        alert('Ошибка: ' + e.message);
+    }
+});
+
+// Utils
+function closeModal(id) {
+    document.getElementById(id).style.display = 'none';
+}
+
+function refreshAll() {
+    loadServers();
+}
+
+async function logout() {
+    await fetch('/api/logout', {method: 'POST', credentials: 'include'});
+    window.location.href = '/login';
+}
+
+// Click outside modal to close
+document.querySelectorAll('.modal').forEach(modal => {
+    modal.addEventListener('click', (e) => {
+        if (e.target === modal) {
+            if (modal.id === 'sshModal') {
+                closeSSH();
+            } else {
+                modal.style.display = 'none';
+            }
+        }
+    });
+});
+
+// Initial load
+loadServers();
+setInterval(loadServers, 30000);