selfpost/internal/web/templates/status_body.html

{{define "status_body"}}
<div id="status-body" hx-get="/status/fragment" hx-trigger="every 5s" hx-swap="outerHTML">
  <div class="card">
    <h2>Overall <span class="st st-{{.OverallStatus}}">{{.OverallStatus}}</span></h2>
    <p class="muted">{{.OverallHeading}}</p>
  </div>

  <div class="card">
    <h2>Processes <span class="st st-{{.ProcessStatus}}">{{.ProcessStatus}}</span></h2>
    {{if .ProcessError}}
    <p class="error">Could not ask supervisord for the process list.</p>
    {{else}}
    <table>
      <thead><tr><th>Program</th><th>State</th><th>Detail</th></tr></thead>
      <tbody>
        {{range .Processes}}
        <tr>
          <td>{{.Name}}</td>
          <td><span class="st st-{{.Status}}">{{.State}}</span></td>
          <td class="muted">{{.Detail}}</td>
        </tr>
        {{end}}
      </tbody>
    </table>
    {{end}}
  </div>

  <div class="card">
    <h2>Machine <span class="st st-{{.Machine.Status}}">{{.Machine.Status}}</span></h2>
    <p class="muted">Processor, memory and network of the machine this container
    runs on, read from the kernel's counters. CPU and throughput are rates, so
    they describe{{if .Machine.WindowText}} the {{.Machine.WindowText}}{{end}}
    since the previous refresh rather than this instant.</p>
    <table>
      <thead><tr><th class="metric">Resource</th><th>Usage</th><th>Detail</th></tr></thead>
      <tbody>
        <tr>
          <td class="metric">CPU</td>
          <td class="metric">
            {{if .Machine.CPU.Measured}}
            <meter value="{{.Machine.CPU.Percent}}" min="0" max="100" low="70" high="90" optimum="10">{{.Machine.CPU.BusyText}}</meter>
            {{.Machine.CPU.BusyText}}
            {{else}}<span class="muted">—</span>{{end}}
          </td>
          <td class="muted">{{.Machine.CPU.Detail}}</td>
        </tr>
        <tr>
          <td class="metric">Memory</td>
          <td class="metric">
            {{if .Machine.Memory.Measured}}
            <meter value="{{.Machine.Memory.Percent}}" min="0" max="100" low="70" high="90" optimum="10">{{.Machine.Memory.PctText}}</meter>
            {{.Machine.Memory.PctText}}
            {{else}}<span class="muted">—</span>{{end}}
          </td>
          <td class="muted">{{.Machine.Memory.Detail}}</td>
        </tr>
        <tr>
          <td class="metric">Network</td>
          <td class="metric">
            {{if .Machine.Network.Measured}}
            ↓ {{.Machine.Network.InRateText}}<br>↑ {{.Machine.Network.OutRateText}}
            {{else}}<span class="muted">—</span>{{end}}
          </td>
          <td class="muted">
            {{range .Machine.Network.Interfaces}}
            <div>{{.Name}}: {{.InText}} in, {{.OutText}} out{{if .Measured}} (↓ {{.InRateText}} ↑ {{.OutRateText}}){{end}}</div>
            {{end}}
            {{if .Machine.Network.Detail}}<div>{{.Machine.Network.Detail}}</div>{{end}}
          </td>
        </tr>
      </tbody>
    </table>
  </div>

  <div class="card">
    <h2>Mail queue <span class="st st-{{.QueueStatus}}">{{.QueueStatus}}</span></h2>
    {{if .QueueError}}
    <p class="error">{{.QueueError}}</p>
    {{else}}
    <p>{{if .QueueSummary}}{{.QueueSummary}}{{else}}Mail queue is empty.{{end}}</p>
    <a class="btn" href="/mail-queue">Full queue</a>
    {{end}}
  </div>

  <div class="card">
    <h2>TLS certificate <span class="st st-{{.Cert.Status}}">{{.Cert.Status}}</span></h2>
    <p class="muted">The certificate Postfix serves on port 465{{if .Cert.Subject}} ({{.Cert.Subject}}){{end}}.
    It is supplied by the reverse proxy through a read-only mount; SelfPost only reads it.</p>
    {{if not .Cert.NotAfter.IsZero}}
    <label>Expires</label>
    <span class="code">{{.Cert.NotAfter.UTC.Format "2006-01-02 15:04 UTC"}}</span>
    {{end}}
    <p class="{{if eq .Cert.Status "ok"}}muted{{else}}error{{end}}">{{.Cert.Detail}}</p>
  </div>

  <div class="card">
    <h2>Milter sockets <span class="st st-{{.SocketStatus}}">{{.SocketStatus}}</span></h2>
    <table>
      <thead><tr><th>Milter</th><th>Socket</th><th>State</th></tr></thead>
      <tbody>
        {{range .Sockets}}
        <tr>
          <td>{{.Name}}</td>
          <td class="muted">{{.Path}}</td>
          <td><span class="st st-{{.Status}}">{{.Status}}</span> {{.Detail}}</td>
        </tr>
        {{end}}
      </tbody>
    </table>
  </div>
</div>
{{end}}