feat: add fetchHostInfo and renderInfoSection JS functions

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-05-10 08:26:54 -04:00
parent 8e07b09d7e
commit 5e2b04b811
1 changed files with 54 additions and 0 deletions
@@ -514,6 +514,9 @@
      // pluginCache[hostname][pluginName] = { data, timestamp, fetchedAt }
      const pluginCache = {};

+      // infoCache[hostname] = info data object from /api/0/hosts/{hostname}/info
+      const infoCache = {};
+
      function setCache(hostname, pluginName, sample) {
        if (!pluginCache[hostname]) pluginCache[hostname] = {};
        pluginCache[hostname][pluginName] = {
@@ -547,6 +550,57 @@
        return json.samples?.[0] ?? null;
      }

+      async function fetchHostInfo(hostname) {
+        const r = await fetch(`/api/0/hosts/${encodeURIComponent(hostname)}/info`);
+        if (!r.ok) throw new Error(`HTTP ${r.status}`);
+        return await r.json();
+      }
+
+      function renderInfoSection(hostname, data) {
+        const el = document.getElementById(`info-${hostname}`);
+        if (!el) return;
+
+        const owner    = data.owner ? escHtml(data.owner) : '—';
+        const managers = data.managers && data.managers.length
+          ? data.managers.map(escHtml).join(', ') : '—';
+        const hbcVer  = data.hbc_version ? escHtml(String(data.hbc_version)) : '—';
+        const hbcType = data.hbc_type    ? escHtml(String(data.hbc_type))    : '—';
+        const lastPkt = data.last_packet != null
+          ? new Date(data.last_packet * 1000).toLocaleString() : '—';
+
+        let html = `<div class="info-meta">
+          <span class="info-label">Owner</span><span class="info-value">${owner}</span>
+          <span class="info-label">Managers</span><span class="info-value">${managers}</span>
+          <span class="info-label">Agent Version</span><span class="info-value">${hbcVer}</span>
+          <span class="info-label">Agent Type</span><span class="info-value">${hbcType}</span>
+          <span class="info-label">Last Packet</span><span class="info-value">${lastPkt}</span>
+        </div>`;
+
+        if (data.thresholds === null) {
+          html += `<div class="info-note">Threshold alerting not configured.</div>`;
+        } else if (data.thresholds.length === 0) {
+          html += `<div class="info-note">No thresholds defined.</div>`;
+        } else {
+          html += `<div class="info-thresholds-title">Effective Thresholds</div>
+            <table class="data-table"><thead><tr>
+              <th>Metric</th><th>Op</th><th>Warning</th><th>Critical</th>
+            </tr></thead><tbody>`;
+          for (const t of data.thresholds) {
+            const w = t.warning  != null ? escHtml(String(t.warning))  : '—';
+            const c = t.critical != null ? escHtml(String(t.critical)) : '—';
+            html += `<tr>
+              <td class="key">${escHtml(t.metric)}</td>
+              <td>${escHtml(t.operator)}</td>
+              <td>${w}</td>
+              <td>${c}</td>
+            </tr>`;
+          }
+          html += `</tbody></table>`;
+        }
+
+        el.innerHTML = html;
+      }
+
      async function fetchHostGlance(hostname) {
        const card = document.querySelector(`.host-card[data-hostname="${hostname}"]`);
        const availablePlugins = (card?.dataset.plugins || '').split(',').filter(Boolean);