CloudOps/platform/templates/pages/cluster.html

{% extends "base.html" %}
{% block content %}

<div class="card">
  <div class="card-header">
    <div class="card-title"><i class="fas fa-diagram-project"></i> Cluster Overview</div>
    <button class="btn btn-ghost btn-sm" onclick="loadCluster()"><i class="fas fa-sync-alt"></i> Refresh</button>
  </div>
  <div class="cluster-summary" id="cluster-summary">
    <div class="stat-card"><div class="stat-number" id="cs-pods">—</div><div class="stat-label">Total Pods</div></div>
    <div class="stat-card"><div class="stat-number" style="color:var(--green);" id="cs-healthy">—</div><div class="stat-label">Healthy</div></div>
    <div class="stat-card"><div class="stat-number" style="color:var(--yellow);" id="cs-degraded">—</div><div class="stat-label">Degraded</div></div>
    <div class="stat-card"><div class="stat-number" style="color:var(--red);" id="cs-failed">—</div><div class="stat-label">Failed</div></div>
    <div class="stat-card"><div class="stat-number is-text" id="cs-deploys">—</div><div class="stat-label">Deployments Healthy</div></div>
  </div>
</div>

<div id="cluster-note-wrap"></div>

<div class="ns-grid" id="ns-grid">
  <div class="empty-state"><i class="fas fa-spinner fa-spin"></i> Loading cluster state…</div>
</div>

<script>
const NAMESPACES = ['n8n', 'odoo', 'mautic', 'erpnext', 'nextcloud', 'jenkins-agents', 'jenkins', 'management-platform'];

function statusClass(health) {
  return health === 'healthy' ? 'status-healthy' : health === 'failed' ? 'status-failed' : 'status-degraded';
}

function renderNamespace(ns, data) {
  const pods = data.pods || [];
  const deploys = data.deployments || [];

  const deploysHtml = deploys.length ? `
    <div class="ns-deploys-row">
      ${deploys.map(d => `
        <span class="deploy-chip">
          <span class="dot ${statusClass(d.health)}"></span>
          ${d.name} <span style="color:var(--text3);">${d.ready}/${d.desired}</span>
        </span>
      `).join('')}
    </div>` : '';

  const podsHtml = pods.length ? `
    <div class="ns-pods-list">
      ${pods.map(p => `
        <div class="pod-row">
          <span class="pod-status-dot ${statusClass(p.health)}"></span>
          <span class="pod-name" title="${p.name}">${p.name}</span>
          <span class="pod-ready">${p.ready}</span>
          <span class="pod-restarts ${p.restarts > 0 ? 'warn' : ''}">${p.restarts} restart${p.restarts === 1 ? '' : 's'}</span>
          <span class="pod-age">${p.age}</span>
        </div>
      `).join('')}
    </div>` : '<div class="empty-state" style="padding:20px;"><i class="fas fa-circle-nodes"></i> No pods</div>';

  return `
    <div class="ns-card">
      <div class="ns-card-header">
        <span class="ns-name">${ns}</span>
        <span class="ns-counts">${pods.length} pod${pods.length === 1 ? '' : 's'} · ${deploys.length} deploy${deploys.length === 1 ? '' : 's'}</span>
      </div>
      ${deploysHtml}
      ${podsHtml}
    </div>`;
}

async function loadCluster() {
  const grid = document.getElementById('ns-grid');
  const noteWrap = document.getElementById('cluster-note-wrap');
  try {
    const res  = await fetch('/api/cluster');
    const data = await res.json();

    if (!data.available) {
      grid.innerHTML = '<div class="empty-state"><i class="fas fa-triangle-exclamation"></i> Kubernetes API not reachable from this pod</div>';
      noteWrap.innerHTML = '';
      return;
    }

    const s = data.summary || {};
    document.getElementById('cs-pods').textContent     = s.total_pods ?? '—';
    document.getElementById('cs-healthy').textContent  = s.healthy ?? '—';
    document.getElementById('cs-degraded').textContent = s.degraded ?? '—';
    document.getElementById('cs-failed').textContent   = s.failed ?? '—';
    document.getElementById('cs-deploys').textContent  = `${s.deployments_healthy ?? '—'}/${s.total_deployments ?? '—'}`;

    noteWrap.innerHTML = data.metrics_available ? '' :
      '<div class="cluster-note"><i class="fas fa-info-circle"></i> Resource metrics unavailable — metrics-server not reachable.</div>';

    grid.innerHTML = NAMESPACES.map(ns => renderNamespace(ns, data.namespaces[ns] || {})).join('');
  } catch (e) {
    grid.innerHTML = `<div class="empty-state" style="color:var(--red);"><i class="fas fa-circle-exclamation"></i> ${e.message}</div>`;
  }
}

document.addEventListener('DOMContentLoaded', loadCluster);
</script>
{% endblock %}