431 lines
17 KiB
HTML
431 lines
17 KiB
HTML
<!doctype html>
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<html lang="ru">
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<head>
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<meta charset="utf-8">
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<meta name="viewport" content="width=device-width, initial-scale=1">
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<title>NUBES Cron</title>
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<style>
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:root {
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--bg-page: #001120;
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--bg-surface: #001929;
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--bg-navbar: #001c34;
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--border: #0b2d50;
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--accent: #1a7fd4;
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--text-primary: #e2ecf6;
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--text-secondary: #6b8eaa;
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--good: #56d364;
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--warn: #e3b341;
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--bad: #f85149;
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}
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* { box-sizing: border-box; margin: 0; padding: 0; }
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body {
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font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, sans-serif;
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background: linear-gradient(180deg, #001120 0%, #061424 100%);
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color: var(--text-primary);
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min-height: 100vh;
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}
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a { color: inherit; text-decoration: none; }
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.navbar {
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height: 56px;
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display: flex;
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align-items: center;
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justify-content: space-between;
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padding: 0 20px;
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background: var(--bg-navbar);
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border-bottom: 1px solid var(--border);
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position: sticky;
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top: 0;
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z-index: 10;
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}
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.brand { display: flex; align-items: center; gap: 10px; }
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.brand-mark {
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width: 30px; height: 30px; border-radius: 8px;
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background: linear-gradient(135deg, #009dff 0%, #0055d4 100%);
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color: #fff; display: grid; place-items: center;
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font-size: 14px; font-weight: 800; letter-spacing: .02em;
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box-shadow: 0 6px 18px rgba(0, 125, 255, .35);
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}
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.brand-text { display: flex; flex-direction: column; line-height: 1.08; }
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.brand-text .nubes { font-size: 12px; letter-spacing: .22em; font-weight: 800; color: #8bc7ff; }
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.brand-text .product { font-size: 13px; font-weight: 700; letter-spacing: .04em; }
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.btn {
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background: var(--accent); color: #fff; border: 0; border-radius: 6px;
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padding: 8px 12px; cursor: pointer; font-size: 13px; line-height: 1.2;
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}
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.btn.ghost { background: #0c2b49; }
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.btn:hover { opacity: .95; }
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.wrap { max-width: 1320px; margin: 0 auto; padding: 20px; }
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.hero {
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background: linear-gradient(180deg, #001929 0%, #001622 100%);
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border: 1px solid var(--border); border-radius: 14px; padding: 18px;
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box-shadow: 0 12px 34px rgba(0, 0, 0, .18);
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}
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.hero-top { display: flex; justify-content: space-between; gap: 16px; align-items: flex-start; flex-wrap: wrap; }
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.hero h1 { font-size: 28px; margin-bottom: 6px; }
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.hero p { color: var(--text-secondary); max-width: 920px; line-height: 1.5; font-size: 14px; }
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.hero .actions { display: flex; gap: 8px; flex-wrap: wrap; }
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.clock {
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display: inline-flex;
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align-items: center;
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gap: 8px;
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margin-top: 14px;
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padding: 10px 12px;
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border-radius: 10px;
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background: rgba(12, 43, 73, .72);
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border: 1px solid #1d486d;
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color: #d7e7f7;
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font-size: 14px;
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font-weight: 700;
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letter-spacing: .02em;
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}
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.clock small {
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display: block;
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font-size: 11px;
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color: var(--text-secondary);
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font-weight: 600;
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letter-spacing: .08em;
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text-transform: uppercase;
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margin-bottom: 2px;
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}
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.grid {
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display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 12px;
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margin-top: 16px;
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}
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.card {
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background: var(--bg-surface); border: 1px solid var(--border); border-radius: 12px; padding: 14px 16px;
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}
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.k { color: var(--text-secondary); font-size: 12px; text-transform: uppercase; letter-spacing: .06em; }
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.v { font-size: 24px; font-weight: 800; margin-top: 6px; }
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.s { font-size: 12px; color: var(--text-secondary); margin-top: 4px; min-height: 16px; }
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.panel {
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margin-top: 14px; background: var(--bg-surface); border: 1px solid var(--border); border-radius: 12px;
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overflow: hidden;
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}
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.panel-head {
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display: flex; justify-content: space-between; gap: 12px; align-items: center; flex-wrap: wrap;
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padding: 14px 16px; border-bottom: 1px solid var(--border);
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}
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.panel-head h2 { font-size: 16px; }
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.meta { color: var(--text-secondary); font-size: 12px; }
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table { width: 100%; border-collapse: collapse; min-width: 1220px; }
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th, td { padding: 9px 11px; border-bottom: 1px solid #0b2a48; text-align: left; }
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th {
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color: var(--text-secondary); font-size: 11px; text-transform: uppercase; letter-spacing: .05em; white-space: nowrap;
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}
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td { font-size: 13px; vertical-align: middle; }
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tbody tr:hover { background: rgba(26, 127, 212, .08); }
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.mono { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 12px; }
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.status-ok { color: var(--good); }
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.status-warn { color: var(--warn); }
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.status-bad { color: var(--bad); }
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.empty { color: var(--text-secondary); padding: 24px 12px; text-align: center; }
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.pagination {
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display: flex; align-items: center; gap: 6px; flex-wrap: wrap;
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padding: 12px 16px; border-top: 1px solid var(--border);
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}
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.page-btn {
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min-width: 32px; height: 28px; padding: 0 8px; border-radius: 6px;
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background: #0c2b49; border: 1px solid #1d486d; color: #d7e7f7;
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font-size: 12px; cursor: pointer; display: inline-flex; align-items: center; justify-content: center;
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}
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.page-btn:hover { background: #153d68; }
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.page-btn.active { background: var(--accent); border-color: var(--accent); color: #fff; }
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.page-btn:disabled { opacity: .35; cursor: default; }
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.page-info { color: var(--text-secondary); font-size: 12px; margin-left: 6px; }
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.footer {
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padding-top: 12px; color: var(--text-secondary); font-size: 12px; line-height: 1.5;
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}
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.badge {
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display: inline-block; padding: 2px 7px; border-radius: 999px; background: #0c2b49; border: 1px solid #1d486d;
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color: #d7e7f7; font-size: 11px;
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}
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@media (max-width: 820px) {
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.hero h1 { font-size: 22px; }
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}
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</style>
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</head>
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<body>
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<div class="navbar">
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<div class="brand">
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<div class="brand-mark">N</div>
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<div class="brand-text">
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<div class="nubes">NUBES</div>
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<div class="product">МЕТРИКИ CRON</div>
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</div>
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</div>
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<div class="actions">
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<button class="btn ghost" id="btn-refresh">Обновить</button>
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<a class="btn ghost" href="/console/">Консоль</a>
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</div>
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</div>
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<div class="wrap">
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<section class="hero">
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<div class="hero-top">
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<div>
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<h1>Снимки состояния по cron</h1>
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<p>
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Python-функция по расписанию отправляет сюда snapshot со свободной памятью, CPU load, диском и uptime.
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Страница показывает последний снимок и историю замеров в том же стиле, что и основной dashboard: карточки + таблица.
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<br><br>
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<strong>Примечание:</strong> метрики читаются из <span class="mono">/proc</span> внутри pod-а и отражают состояние
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<em>ноды кластера</em>, на которой запущена функция — не ресурсы самого pod-а и не агрегированные показатели кластера.
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</p>
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<div class="clock">
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<div>
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<small>Current time</small>
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<span id="current-time">--:--:--</span>
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</div>
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</div>
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</div>
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<div class="actions">
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<span class="badge" id="points-badge">0 points</span>
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</div>
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</div>
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<div class="grid" id="summary"></div>
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</section>
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<section class="panel">
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<div class="panel-head">
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<div>
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<h2>История</h2>
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<div class="meta" id="last-updated">Ожидание первых данных…</div>
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</div>
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<div class="meta mono" id="latest-source"></div>
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</div>
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<div style="overflow-x:auto;">
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<table>
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<thead>
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<tr>
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<th>Время</th>
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<th>Источник</th>
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<th>Хост</th>
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<th>Своб. МБ</th>
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<th>Дост. МБ</th>
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<th>Исп. МБ</th>
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<th>Память %</th>
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<th>ЦП 1м</th>
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<th>ЦП 5м</th>
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<th>ЦП 15м</th>
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<th>Диск своб.</th>
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<th>Аптайм</th>
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<th>Статус</th>
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</tr>
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</thead>
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<tbody id="history-body">
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<tr><td class="empty" colspan="13">Данных пока нет</td></tr>
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</tbody>
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</table>
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</div>
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<div id="pagination" class="pagination"></div>
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</section>
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<div class="footer">
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Endpoint для cron-функции: <span class="mono">POST /cron/api/metrics</span>.<br>
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Пример полезной нагрузки: <span class="mono">{"source":"my-fn","memory_free_mb":1234,"cpu_load_1m":0.12}</span>.
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</div>
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</div>
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<script>
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const API = '/metrics';
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const summaryEl = document.getElementById('summary');
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const historyBody = document.getElementById('history-body');
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const lastUpdatedEl = document.getElementById('last-updated');
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const latestSourceEl = document.getElementById('latest-source');
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const pointsBadge = document.getElementById('points-badge');
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const currentTimeEl = document.getElementById('current-time');
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function num(v) {
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if (v === null || v === undefined || v === '') return null;
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const n = Number(v);
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return Number.isFinite(n) ? n : null;
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}
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function fmtNum(v, d = 1, suffix = '') {
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const n = num(v);
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if (n === null) return '—';
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return n.toFixed(d) + suffix;
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}
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function fmtTime(v) {
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if (!v) return '—';
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const d = new Date(v);
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if (Number.isNaN(d.getTime())) return String(v);
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return new Intl.DateTimeFormat('ru-RU', {
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year: '2-digit', month: '2-digit', day: '2-digit',
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hour: '2-digit', minute: '2-digit', second: '2-digit'
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}).format(d);
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}
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function updateClock() {
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currentTimeEl.textContent = new Intl.DateTimeFormat('ru-RU', {
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hour: '2-digit',
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minute: '2-digit',
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second: '2-digit',
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day: '2-digit',
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month: '2-digit',
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year: 'numeric'
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}).format(new Date());
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}
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function fmtUptime(v) {
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const sec = num(v);
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if (sec === null) return '—';
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const days = Math.floor(sec / 86400);
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const hours = Math.floor((sec % 86400) / 3600);
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const mins = Math.floor((sec % 3600) / 60);
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if (days > 0) return `${days}д ${hours}ч ${mins}м`;
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if (hours > 0) return `${hours}ч ${mins}м`;
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return `${Math.floor(sec)}с`;
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}
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function cls(status) {
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const s = String(status || '').toLowerCase();
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if (s.includes('err') || s.includes('fail') || s.includes('bad')) return 'status-bad';
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if (s.includes('warn') || s.includes('degrad') || s.includes('idle')) return 'status-warn';
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return 'status-ok';
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}
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function card(label, value, subtitle) {
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return `
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<div class="card">
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<div class="k">${label}</div>
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<div class="v">${value}</div>
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<div class="s">${subtitle || ''}</div>
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</div>
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`;
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}
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function renderSummary(latest, count) {
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if (!latest) {
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summaryEl.innerHTML = [
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card('Снимки', '0', 'Ожидание cron-запросов'),
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card('Своб. память', '—', 'МБ'),
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card('Дост. память', '—', 'МБ'),
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card('Исп. память', '—', 'МБ'),
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card('Нагрузка ЦП', '—', '1м / 5м / 15м'),
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card('Диск своб.', '—', 'ГБ')
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].join('');
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pointsBadge.textContent = '0 снимков';
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return;
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}
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summaryEl.innerHTML = [
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card('Снимки', String(count), `Источник: ${latest.source || 'cron'}`),
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card('Своб. память', fmtNum(latest.memory_free_mb, 1, ' МБ'), latest.hostname || '—'),
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card('Дост. память', fmtNum(latest.memory_available_mb, 1, ' МБ'), 'Доступная RAM'),
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card('Исп. память', fmtNum(latest.memory_used_mb, 1, ' МБ'), `Память ${fmtNum(latest.memory_percent, 1, '%')}`),
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card('Нагрузка ЦП', [fmtNum(latest.cpu_load_1m, 2), fmtNum(latest.cpu_load_5m, 2), fmtNum(latest.cpu_load_15m, 2)].join(' / '), '1м / 5м / 15м'),
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card('Диск своб.', fmtNum(latest.disk_free_gb, 1, ' ГБ'), `Аптайм ${fmtUptime(latest.uptime_sec)}`)
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].join('');
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pointsBadge.textContent = `${count} снимк${count === 1 ? '' : 'ов'}`;
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}
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const PAGE_SIZE = 10;
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let allHistory = [];
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let currentPage = 1;
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function renderPage(page) {
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const total = allHistory.length;
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const pages = Math.max(1, Math.ceil(total / PAGE_SIZE));
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currentPage = Math.min(Math.max(1, page), pages);
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const pg = document.getElementById('pagination');
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if (!total) {
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historyBody.innerHTML = '<tr><td class="empty" colspan="13">Данных пока нет</td></tr>';
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pg.innerHTML = '';
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return;
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}
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const start = (currentPage - 1) * PAGE_SIZE;
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const slice = allHistory.slice(start, start + PAGE_SIZE);
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historyBody.innerHTML = slice.map(function (item) {
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return `
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<tr>
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<td class="mono">${fmtTime(item.timestamp)}</td>
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<td>${item.source || '—'}</td>
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<td>${item.hostname || '—'}</td>
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<td class="mono">${fmtNum(item.memory_free_mb, 1)}</td>
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<td class="mono">${fmtNum(item.memory_available_mb, 1)}</td>
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<td class="mono">${fmtNum(item.memory_used_mb, 1)}</td>
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<td class="mono">${fmtNum(item.memory_percent, 1, '%')}</td>
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<td class="mono">${fmtNum(item.cpu_load_1m, 2)}</td>
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<td class="mono">${fmtNum(item.cpu_load_5m, 2)}</td>
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<td class="mono">${fmtNum(item.cpu_load_15m, 2)}</td>
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<td class="mono">${fmtNum(item.disk_free_gb, 1, ' ГБ')}</td>
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<td class="mono">${fmtUptime(item.uptime_sec)}</td>
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<td class="${cls(item.status)}">${item.status || 'ok'}</td>
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</tr>
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`;
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}).join('');
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if (pages <= 1) { pg.innerHTML = ''; return; }
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let btns = `<button class="page-btn" id="pg-prev" ${currentPage === 1 ? 'disabled' : ''}>←</button>`;
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for (let i = 1; i <= pages; i++) {
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btns += `<button class="page-btn ${i === currentPage ? 'active' : ''}" data-page="${i}">${i}</button>`;
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}
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btns += `<button class="page-btn" id="pg-next" ${currentPage === pages ? 'disabled' : ''}>→</button>`;
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btns += `<span class="page-info">стр. ${currentPage} из ${pages} · всего ${total}</span>`;
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pg.innerHTML = btns;
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pg.querySelector('#pg-prev').addEventListener('click', function () { renderPage(currentPage - 1); });
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pg.querySelector('#pg-next').addEventListener('click', function () { renderPage(currentPage + 1); });
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pg.querySelectorAll('[data-page]').forEach(function (btn) {
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btn.addEventListener('click', function () { renderPage(Number(btn.dataset.page)); });
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});
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}
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function renderTable(history) {
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allHistory = history.slice().reverse();
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renderPage(1);
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}
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function updateMeta(history) {
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if (!history.length) {
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lastUpdatedEl.textContent = 'Ожидание первых данных…';
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latestSourceEl.textContent = '';
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return;
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}
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const latest = history[history.length - 1];
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lastUpdatedEl.textContent = `Последний снимок: ${fmtTime(latest.timestamp)}${latest.hostname ? ' · ' + latest.hostname : ''}`;
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latestSourceEl.textContent = latest.source ? `source=${latest.source}` : '';
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}
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async function loadMetrics() {
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try {
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const res = await fetch(API, { headers: { 'Accept': 'application/json' } });
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if (!res.ok) throw new Error('HTTP ' + res.status);
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const data = await res.json();
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const history = Array.isArray(data.history) ? data.history : [];
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const latest = data.latest || (history.length ? history[history.length - 1] : null);
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renderSummary(latest, history.length || (latest ? 1 : 0));
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renderTable(history);
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updateMeta(history);
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} catch (err) {
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summaryEl.innerHTML = [
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card('Снимки', '—', 'Ошибка загрузки'),
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card('Своб. память', '—', err.message),
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card('Дост. память', '—', 'Проверить backend'),
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card('Исп. память', '—', 'Проверить cron-функцию'),
|
||
card('Нагрузка ЦП', '—', 'Проверить backend'),
|
||
card('Диск своб.', '—', 'Проверить приём данных')
|
||
].join('');
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historyBody.innerHTML = `<tr><td class="empty" colspan="13">Ошибка загрузки: ${err.message}</td></tr>`;
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lastUpdatedEl.textContent = 'Ошибка обновления';
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latestSourceEl.textContent = '';
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pointsBadge.textContent = '0 снимков';
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}
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}
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document.getElementById('btn-refresh').addEventListener('click', loadMetrics);
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updateClock();
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setInterval(updateClock, 1000);
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loadMetrics();
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||
setInterval(loadMetrics, 30000);
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||
</script>
|
||
</body>
|
||
</html>
|