{# docker/_disk_hosts.html — every Docker host's disk side by side (#5304):
   what it uses now, how much that grew over the selected range, and a line
   of it; the parts after. A host is linked to its own section below. #}
{% if rows %}
<table class="table">
  <thead><tr>
    <th>Host</th>
    <th class="num">Docker uses</th>
    <th class="num" title="Change in the total over the last {{ range_key }}, from Steward's own record of it">Change ({{ range_key }})</th>
    <th>Over {{ range_key }}</th>
    <th class="num">Images</th><th class="num">Volumes</th><th class="num" title="Written by containers on top of their images">Container files</th>
    <th class="num">Build cache</th><th class="num" title="Held by images no container uses">Reclaimable</th>
  </tr></thead>
  <tbody>
    {% for r in rows %}
    {% set g = r.growth %}
    <tr>
      <td><a href="#host-{{ r.host_id }}">{{ r.host_name }}</a></td>
      <td class="num"><strong>{{ r.total|bytes }}</strong></td>
      <td class="num">
        {%- if g is none %}<span class="tone-dim" title="Steward records this from now on; growth shows once there are two readings">—</span>
        {%- else %}<span class="tone-{{ 'warn' if g.pct is not none and g.pct >= 10 else ('ok' if g.change < 0 else 'muted') }}"
              title="{{ g.from|bytes }} → {{ g.to|bytes }} since {{ g.since.strftime('%Y-%m-%d %H:%M UTC') }}">{{ "+" if g.change > 0 else ("−" if g.change < 0 else "±") }}{{ (g.change|abs)|bytes }}</span>{% endif -%}
      </td>
      <td class="tone-info">{{ r.spark|safe }}</td>
      <td class="num">{{ r.parts.disk_images_bytes|bytes }}</td>
      <td class="num">{{ r.parts.disk_volumes_bytes|bytes }}</td>
      <td class="num">{{ r.parts.disk_containers_bytes|bytes }}</td>
      <td class="num">{{ r.parts.disk_build_cache_bytes|bytes }}</td>
      <td class="num">{% if r.reclaimable %}<span class="tone-warn">{{ r.reclaimable|bytes }}</span>{% else %}<span class="tone-dim">—</span>{% endif %}</td>
    </tr>
    {% endfor %}
  </tbody>
</table>
{% else %}
<p class="tone-muted" style="margin:0;padding:1rem;">No host has reported its Docker disk yet.</p>
{% endif %}