{# Server tab "kubernetes": this node's role, conditions and its own pods. Context: s, smp, k8s_pods, k8s_manifest, fmt_bytes, fmt_uptime #}
{% set k = smp.get('kubernetes') or {} %}
{% if not k.get('detected') %}
<div class="panel"><h3>Kubernetes</h3>
  <p class="small muted">The agent on this server did not detect Kubernetes (no service-account token at <code class="k">/var/run/secrets/kubernetes.io/serviceaccount</code>). To monitor a cluster, run the agent as a DaemonSet so every node reports its pods and conditions:</p>
  <pre class="code">kubectl apply -f "{{ k8s_manifest }}"</pre>
  <p class="small muted" style="margin:0">Nodes appear as servers named <code class="k">&lt;cluster&gt;/&lt;node&gt;</code> and on the <a href="/app/kubernetes">Kubernetes</a> page. Needs agent 1.2+.</p></div>
{% else %}
{% set cond = k.get('node_conditions') or {} %}{% set t = k.get('totals') or {} %}
<div class="grid g4" style="margin-bottom:16px">
  <div class="stat"><div class="k">Cluster</div><div class="v md mono">{{ k.get('cluster') or 'default' }}</div><div class="t">node {{ k.get('node') or s.hostname }} · {{ k.get('role') or 'worker' }}</div></div>
  <div class="stat"><div class="k">Node</div><div class="v md">{% if cond.get('Ready') is sameas false %}<span class="err">NotReady</span>{% else %}<span class="ok">Ready</span>{% endif %}</div><div class="t">{% for c in ('MemoryPressure','DiskPressure','PIDPressure') %}{% if cond.get(c) %}<span class="pill warn">{{ c }}</span> {% endif %}{% endfor %}{% if not cond.get('MemoryPressure') and not cond.get('DiskPressure') and not cond.get('PIDPressure') %}no pressure{% endif %}</div></div>
  <div class="stat"><div class="k">Pods</div><div class="v">{{ k8s_pods|length }}</div><div class="t">{{ k8s_pods|selectattr('phase','equalto','Running')|list|length }} running{% if t.get('pending') %} · {{ t.pending }} pending{% endif %}{% if t.get('failed') %} · {{ t.failed }} failed{% endif %}</div></div>
  <div class="stat"><div class="k">Restarts (1h)</div><div class="v" style="{% if (t.get('restarts_1h') or 0) > 3 %}color:var(--warn){% endif %}">{{ t.get('restarts_1h') or 0 }}</div><div class="t">{{ k8s_pods|selectattr('problems')|list|length }} pods with problems</div></div>
</div>
<div class="panel tight tbl"><table><thead><tr><th>Namespace</th><th>Pod</th><th>Phase</th><th>Ready</th><th>Restarts</th><th>Containers</th><th>CPU</th><th>Memory</th><th>Age</th></tr></thead><tbody>
  {% for p in k8s_pods %}
  <tr{% if p.problems %} style="background:rgba(255,92,122,.05)"{% endif %}><td class="small">{{ p.namespace }}</td><td><b class="mono small">{{ p.name }}</b>{% if p.owner %}<div class="xs dim">{{ p.owner }}</div>{% endif %}</td>
    <td><span class="pill {% if p.phase == 'Running' %}ok{% elif p.phase in ('Failed', 'Unknown') %}err{% elif p.phase == 'Pending' %}warn{% endif %}">{{ p.phase or '?' }}</span>{% for pr in p.problems %}<div class="xs err">{{ pr }}</div>{% endfor %}</td>
    <td class="small">{{ p.ready }}/{{ p.total }}</td><td class="small {% if (p.restarts or 0) > 3 %}warn{% endif %}">{{ p.restarts or 0 }}</td>
    <td class="small">{% for c in p.containers or [] %}<div><span class="mono">{{ c.name }}</span> <span class="xs dim">{{ c.image or '' }}</span>{% if c.reason %} <span class="pill {% if c.reason in ('CrashLoopBackOff','OOMKilled','Error','ImagePullBackOff','ErrImagePull') %}err{% else %}warn{% endif %}" style="font-size:10.5px;padding:0 6px">{{ c.reason }}</span>{% endif %}</div>{% endfor %}</td>
    <td class="small">{% if p.cpu_millicores is not none %}{{ p.cpu_millicores|int }}m{% else %}—{% endif %}</td><td class="small">{% if p.mem_bytes is not none %}{{ fmt_bytes(p.mem_bytes) }}{% else %}—{% endif %}</td><td class="small dim">{{ fmt_uptime(p.age_s) }}</td></tr>
  {% else %}<tr><td colspan="9" class="muted small">No pods scheduled on this node.</td></tr>{% endfor %}
</tbody></table></div>
<p class="small muted" style="margin-top:10px">Whole cluster: <a href="/app/kubernetes?cluster={{ k.get('cluster') or 'default' }}">/app/kubernetes</a>. Incidents open automatically for CrashLoopBackOff / OOMKilled / Failed pods and NotReady, MemoryPressure, DiskPressure nodes.</p>
{% endif %}