feat(ui): cluster node registry page — health, CPU, memory, deregister
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1 changed files with 393 additions and 0 deletions
393
services/web-ui/public/cluster.html
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393
services/web-ui/public/cluster.html
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<!DOCTYPE html>
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<html lang="en">
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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=1.0">
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<link rel="icon" type="image/x-icon" href="favicon.ico">
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<title>Cluster — Z-AMPP</title>
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<link rel="stylesheet" href="css/common.css">
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<style>
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.page-body {
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flex: 1;
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overflow: auto;
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padding: 24px;
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}
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.z-table {
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width: 100%;
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border-collapse: collapse;
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font-size: var(--text-sm);
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}
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.z-table th {
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padding: 8px 12px;
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text-align: left;
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font-size: 10px;
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font-weight: 600;
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text-transform: uppercase;
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letter-spacing: .08em;
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color: var(--text-tertiary);
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border-bottom: 1px solid var(--border);
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background: var(--bg-panel);
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position: sticky;
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top: 0;
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z-index: 1;
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white-space: nowrap;
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}
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.z-table td {
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padding: 10px 12px;
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border-bottom: 1px solid var(--border);
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vertical-align: middle;
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color: var(--text-secondary);
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}
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.z-table tr:hover td { background: var(--bg-hover); }
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.z-table .empty-row {
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text-align: center;
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padding: 48px;
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color: var(--text-tertiary);
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}
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.node-status-dot {
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width: 8px; height: 8px;
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border-radius: 50%;
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display: inline-block;
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flex-shrink: 0;
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}
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.status-online { background: oklch(62% 0.20 145); box-shadow: 0 0 5px oklch(62% 0.20 145 / 0.6); }
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.status-warn { background: oklch(68% 0.18 80); box-shadow: 0 0 5px oklch(68% 0.18 80 / 0.6); }
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.status-offline { background: oklch(55% 0.16 25); }
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.role-badge {
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display: inline-flex;
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align-items: center;
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padding: 2px 7px;
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border-radius: 999px;
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font-size: 10px;
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font-weight: 600;
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letter-spacing: .04em;
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text-transform: uppercase;
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}
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.role-primary { background: oklch(22% 0.07 266 / 0.6); color: oklch(68% 0.18 266); border: 1px solid oklch(45% 0.14 266 / 0.5); }
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.role-worker { background: oklch(18% 0.03 250 / 0.6); color: oklch(55% 0.06 250); border: 1px solid oklch(35% 0.05 250 / 0.5); }
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.mem-bar-wrap {
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width: 80px;
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height: 4px;
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background: var(--bg-surface);
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border-radius: 2px;
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overflow: hidden;
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margin-top: 3px;
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}
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.mem-bar {
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height: 100%;
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border-radius: 2px;
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background: oklch(55% 0.16 266);
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transition: width 0.4s ease;
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}
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.refresh-indicator {
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display: flex;
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align-items: center;
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gap: 6px;
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font-size: var(--text-xs);
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color: var(--text-tertiary);
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}
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.refresh-dot {
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width: 7px; height: 7px;
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border-radius: 50%;
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background: oklch(65% 0.18 80);
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flex-shrink: 0;
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}
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.refresh-dot.live {
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background: oklch(62% 0.18 145);
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animation: rd-pulse 2s ease-in-out infinite;
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}
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@keyframes rd-pulse { 0%,100%{opacity:.75;} 50%{opacity:1;} }
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.cluster-summary {
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display: flex;
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gap: 20px;
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margin-bottom: 20px;
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}
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.cluster-stat {
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background: var(--bg-panel);
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border: 1px solid var(--border);
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border-radius: 8px;
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padding: 12px 20px;
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min-width: 100px;
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}
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.cluster-stat-value {
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font-size: 24px;
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font-weight: 700;
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color: var(--text-primary);
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line-height: 1;
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}
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.cluster-stat-label {
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font-size: 10px;
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font-weight: 500;
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text-transform: uppercase;
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letter-spacing: .08em;
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color: var(--text-tertiary);
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margin-top: 4px;
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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="shell">
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<nav class="sidebar" aria-label="Main navigation">
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<div class="sidebar-brand">
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<img src="img/dragon-logo.png?v=1" alt="Wild Dragon" class="sidebar-logo">
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<span class="sidebar-brand-name">Z-AMPP</span>
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</div>
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<nav class="sidebar-nav">
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<a href="home.html" class="nav-item">
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<svg viewBox="0 0 16 16" fill="none" stroke="currentColor" stroke-width="1.5"><path d="M2 7l6-5 6 5v7a1 1 0 0 1-1 1h-3v-5H6v5H3a1 1 0 0 1-1-1z"/></svg>
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Home
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</a>
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<a href="index.html" class="nav-item">
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<svg viewBox="0 0 16 16" fill="none" stroke="currentColor" stroke-width="1.5"><rect x="1" y="1" width="6" height="6" rx="1"/><rect x="9" y="1" width="6" height="6" rx="1"/><rect x="1" y="9" width="6" height="6" rx="1"/><rect x="9" y="9" width="6" height="6" rx="1"/></svg>
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Library
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</a>
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<a href="projects.html" class="nav-item">
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<svg viewBox="0 0 16 16" fill="none" stroke="currentColor" stroke-width="1.5"><path d="M1 4a1 1 0 0 1 1-1h4l2 2h5a1 1 0 0 1 1 1v6a1 1 0 0 1-1 1H2a1 1 0 0 1-1-1z"/></svg>
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Projects
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</a>
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<a href="upload.html" class="nav-item">
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<svg viewBox="0 0 16 16" fill="none" stroke="currentColor" stroke-width="1.5"><path d="M8 11V3M5 6l3-3 3 3"/><path d="M2 13h12"/></svg>
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Ingest
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</a>
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<a href="recorders.html" class="nav-item">
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<svg viewBox="0 0 16 16" fill="none" stroke="currentColor" stroke-width="1.5"><rect x="1" y="4" width="10" height="8" rx="1"/><path d="M11 7l4-2v6l-4-2"/></svg>
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Recorders
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</a>
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<a href="capture.html" class="nav-item">
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<svg viewBox="0 0 16 16" fill="none" stroke="currentColor" stroke-width="1.5"><circle cx="8" cy="8" r="3"/><circle cx="8" cy="8" r="6.5"/></svg>
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Capture
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</a>
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<a href="jobs.html" class="nav-item">
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<svg viewBox="0 0 16 16" fill="none" stroke="currentColor" stroke-width="1.5"><path d="M2 4h12M2 8h8M2 12h5"/></svg>
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Jobs
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</a>
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<a href="editor.html" class="nav-item">
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<svg viewBox="0 0 16 16" fill="none" stroke="currentColor" stroke-width="1.5"><path d="M2 13l1.5-3.5L11 2l3 3-7.5 7.5L3 14zM10 3l3 3"/></svg>
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Editor
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</a>
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<div class="sidebar-section-label">Admin</div>
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<a href="users.html" class="nav-item">
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<svg viewBox="0 0 16 16" fill="none" stroke="currentColor" stroke-width="1.5"><circle cx="6" cy="5" r="2.5"/><path d="M1 13c0-2.8 2.2-5 5-5s5 2.2 5 5"/><circle cx="12" cy="5" r="2"/><path d="M15 12c0-1.9-1.3-3.5-3-4"/></svg>
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Users
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</a>
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<a href="tokens.html" class="nav-item">
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<svg viewBox="0 0 16 16" fill="none" stroke="currentColor" stroke-width="1.5"><circle cx="6" cy="10" r="3.5"/><path d="M8.7 7.3L13 3M11.5 3.5l1.5 1.5M13.5 2.5l1 1"/></svg>
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Tokens
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</a>
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<a href="containers.html" class="nav-item">
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<svg viewBox="0 0 16 16" fill="none" stroke="currentColor" stroke-width="1.5"><rect x="1" y="5" width="14" height="9" rx="1"/><path d="M1 5l2-3h10l2 3"/><line x1="5" y1="5" x2="5" y2="14"/><line x1="11" y1="5" x2="11" y2="14"/></svg>
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Containers
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</a>
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<a href="cluster.html" class="nav-item active">
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<svg viewBox="0 0 16 16" fill="none" stroke="currentColor" stroke-width="1.5"><circle cx="8" cy="3" r="2"/><circle cx="3" cy="13" r="2"/><circle cx="13" cy="13" r="2"/><line x1="8" y1="5" x2="8" y2="9"/><line x1="8" y1="9" x2="3" y2="11"/><line x1="8" y1="9" x2="13" y2="11"/></svg>
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Cluster
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</a>
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</nav>
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<div class="sidebar-footer">
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<div class="sidebar-user">
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<div class="sidebar-user-avatar" id="userAvatar">?</div>
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<div class="sidebar-user-info">
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<div class="sidebar-user-name" id="userName">—</div>
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<div class="sidebar-user-role" id="userRole"></div>
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</div>
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<button class="btn btn-ghost" id="logoutBtn" style="padding:0;width:28px;height:28px;flex-shrink:0;" title="Sign out">
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<svg viewBox="0 0 16 16" fill="none" stroke="currentColor" stroke-width="1.5"><path d="M6 2H3a1 1 0 0 0-1 1v10a1 1 0 0 0 1 1h3M11 11l3-3-3-3M6 8h8"/></svg>
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</button>
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</div>
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</div>
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</nav>
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<div class="main">
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<header class="topbar">
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<div class="topbar-left">
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<span class="page-title">Cluster</span>
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</div>
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<div class="topbar-right">
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<div class="refresh-indicator">
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<span class="refresh-dot" id="refreshDot"></span>
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<span id="refreshText">Loading…</span>
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</div>
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<button class="btn btn-ghost btn-sm" id="refreshBtn" style="margin-left:8px;">Refresh</button>
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</div>
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</header>
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<div class="page-body">
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<div class="cluster-summary">
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<div class="cluster-stat">
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<div class="cluster-stat-value" id="statTotal">—</div>
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<div class="cluster-stat-label">Total nodes</div>
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</div>
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<div class="cluster-stat">
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<div class="cluster-stat-value" id="statOnline" style="color:oklch(62% 0.20 145);">—</div>
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<div class="cluster-stat-label">Online</div>
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</div>
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<div class="cluster-stat">
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<div class="cluster-stat-value" id="statOffline" style="color:oklch(55% 0.16 25);">—</div>
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<div class="cluster-stat-label">Offline</div>
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</div>
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</div>
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<table class="z-table">
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<thead>
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<tr>
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<th style="width:16px"></th>
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<th>Node</th>
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<th>IP</th>
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<th>Role</th>
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<th>CPU</th>
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<th>Memory</th>
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<th>Version</th>
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<th>Last seen</th>
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<th style="text-align:right">Actions</th>
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</tr>
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</thead>
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<tbody id="clusterBody">
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<tr><td colspan="9" class="empty-row">Loading…</td></tr>
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</tbody>
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</table>
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</div>
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</div>
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</div>
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<div class="toast-container" id="toastContainer" aria-live="polite"></div>
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<script src="js/api.js?v=6"></script>
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<script>
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let nodes = [];
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async function loadNodes() {
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try {
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const r = await fetch('/api/v1/cluster', { credentials: 'include' });
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if (!r.ok) throw new Error('HTTP ' + r.status);
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nodes = await r.json();
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renderNodes();
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setDot('live', 'Live');
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} catch (err) {
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setDot('error', 'Error');
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console.error('Cluster load failed:', err);
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}
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}
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function statusClass(stale) {
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if (stale < 60) return 'online';
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if (stale < 300) return 'warn';
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return 'offline';
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}
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function relTime(isoStr) {
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if (!isoStr) return '—';
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const diff = (Date.now() - new Date(isoStr)) / 1000;
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if (diff < 5) return 'just now';
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if (diff < 60) return Math.round(diff) + 's ago';
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if (diff < 3600) return Math.round(diff / 60) + 'm ago';
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if (diff < 86400) return Math.round(diff / 3600) + 'h ago';
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return Math.round(diff / 86400) + 'd ago';
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}
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function renderNodes() {
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const tbody = document.getElementById('clusterBody');
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const online = nodes.filter(n => Number(n.stale_seconds) < 120).length;
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const offline = nodes.length - online;
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document.getElementById('statTotal').textContent = nodes.length;
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document.getElementById('statOnline').textContent = online;
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document.getElementById('statOffline').textContent = offline;
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if (!nodes.length) {
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tbody.innerHTML = '<tr><td colspan="9" class="empty-row">No cluster nodes registered.</td></tr>';
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return;
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}
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tbody.innerHTML = nodes.map(n => {
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const stale = Number(n.stale_seconds || 9999);
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const sc = statusClass(stale);
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const memPct = n.mem_total_mb ? Math.round((n.mem_used_mb / n.mem_total_mb) * 100) : 0;
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const memTxt = n.mem_total_mb
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? `${Math.round(n.mem_used_mb || 0)} / ${Math.round(n.mem_total_mb)} MB`
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: '—';
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const cpuTxt = n.cpu_usage != null ? parseFloat(n.cpu_usage).toFixed(2) + '%' : '—';
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const roleCls = n.role === 'primary' ? 'role-primary' : 'role-worker';
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return `
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<tr>
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<td><span class="node-status-dot status-${sc}" title="${sc}"></span></td>
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<td>
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<div style="font-weight:500;color:var(--text-primary);">${esc(n.hostname)}</div>
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${n.api_url ? `<div style="font-size:10px;color:var(--text-tertiary);font-family:var(--font-mono);">${esc(n.api_url)}</div>` : ''}
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</td>
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<td style="font-family:var(--font-mono);font-size:11px;">${esc(n.ip_address || '—')}</td>
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<td><span class="role-badge ${roleCls}">${esc(n.role)}</span></td>
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<td style="font-family:var(--font-mono);font-size:11px;">${cpuTxt}</td>
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<td>
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<div style="font-size:11px;font-family:var(--font-mono);">${memTxt}</div>
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${n.mem_total_mb ? `<div class="mem-bar-wrap"><div class="mem-bar" style="width:${memPct}%"></div></div>` : ''}
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</td>
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<td style="font-family:var(--font-mono);font-size:11px;">${esc(n.version || '—')}</td>
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<td style="font-size:11px;color:var(--text-tertiary);">${relTime(n.last_seen)}</td>
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<td style="text-align:right">
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<button class="btn btn-ghost btn-sm"
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style="${n.role === 'primary' ? 'opacity:0.4;' : ''}"
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onclick="removeNode('${esc(n.id)}','${esc(n.hostname)}',this)"
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${n.role === 'primary' ? 'title="Cannot remove the primary node"' : 'title="Remove node"'}>
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Remove
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</button>
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</td>
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||||
</tr>`;
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||||
}).join('');
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||||
}
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||||
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async function removeNode(id, hostname, btn) {
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if (btn.disabled) return;
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if (!confirm(`Remove node "${hostname}" from the cluster registry?`)) return;
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btn.disabled = true;
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try {
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const r = await fetch(`/api/v1/cluster/${id}`, { method: 'DELETE', credentials: 'include' });
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if (!r.ok) {
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const j = await r.json().catch(() => ({}));
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throw new Error(j.error || 'HTTP ' + r.status);
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}
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toast('Node removed', hostname, 'success');
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await loadNodes();
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} catch (err) {
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toast('Remove failed', err.message, 'error');
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btn.disabled = false;
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}
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}
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function setDot(state, label) {
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const dot = document.getElementById('refreshDot');
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document.getElementById('refreshText').textContent = label;
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dot.className = 'refresh-dot' + (state === 'live' ? ' live' : '');
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}
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||||
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function toast(title, msg, type) {
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const el = document.createElement('div');
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el.className = 'toast toast--' + (type || 'info');
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el.innerHTML = '<div class="toast-body"><div class="toast-title">' + esc(title) + '</div>' +
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(msg ? '<div class="toast-msg">' + esc(msg) + '</div>' : '') + '</div>';
|
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document.getElementById('toastContainer').appendChild(el);
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setTimeout(() => el.remove(), 4000);
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}
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function esc(s) {
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if (s == null) return '';
|
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return String(s).replace(/&/g,'&').replace(/</g,'<').replace(/>/g,'>').replace(/"/g,'"');
|
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}
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||||
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||||
document.addEventListener('DOMContentLoaded', () => {
|
||||
loadNodes();
|
||||
setInterval(loadNodes, 30000);
|
||||
// Update relative timestamps every minute without a full fetch
|
||||
setInterval(() => { if (nodes.length) renderNodes(); }, 60000);
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document.getElementById('refreshBtn').onclick = loadNodes;
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});
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</script>
|
||||
<script src="js/auth-guard.js"></script>
|
||||
</body>
|
||||
</html>
|
||||
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Reference in a new issue