{% extends "base.html" %}

{% block title %}Runners · Administration{% endblock %}

{% block mainclass %} class="wide"{% endblock %}

{% block content %}

<div class="head"><h1>Runners <small>{{ runners.len()|plural("runner", "runners") }} · <a href="/admin">Administration</a></small></h1></div>

<div class="bar"><span class="modes"><a href="/admin/runners" class="on">runners</a><a href="/admin/runners/images">images</a><a href="/admin/runners/settings">settings</a></span></div>

{% if let Some(n) = notice %}<p class="note">{{ n }}</p>{% endif %}

{% if let Some(e) = error %}<p class="error">{{ e }}</p>{% endif %}

{% if let Some(t) = new_token %}

<section class="panel strip ok">

  <h2>Registration token</h2>

  <p>Use it once, within a day, on the machine that will run jobs. It is shown only now.</p>

  <pre class="snippet">flow runner register {{ hub }} --token {{ t }} --name NAME [--ca hub-ca.pem] [--label LABEL]

flow runner</pre>

  <p class="small mute">The runner sends its signing identity when it registers; this hub accepts receipts from it signed by that key only.</p>

</section>

{% endif %}

<section class="panel">

  {% if runners.is_empty() %}<p class="mute">No runners yet. Create a registration token below and run <code>flow runner register</code> on the runner.</p>{% else %}

  <div class="table"><table>

  <tr><th>Runner</th><th>Status</th><th>Serves</th><th>Signing key</th><th>Machine</th><th>Labels</th><th>Capacity</th><th>Running</th><th>Last seen</th><th></th></tr>

  {% for row in runners %}{% let r = row.r %}

  <tr>

    <td><a href="/admin/runners/{{ r.id }}"><strong>{{ r.name }}</strong></a>{% if r.source == "config" %} <span class="tag" title="Configured with a hub.toml token">hub.toml</span>{% endif %}</td>

    <td><span class="runner-status st-{{ r.status() }}">{{ r.status() }}</span></td>

    <td class="small">{{ row.scope }}

      <form class="tiny" method="post" action="/admin/runners/{{ r.id }}/scope" title="Empty for the whole site, an owner, or owner/repository"><input type="hidden" name="_csrf" value="{{ shell.csrf }}"><input type="text" name="scope" size="14" placeholder="owner or owner/repo"> <button>set</button></form></td>

    <td>{% if r.key.is_empty() %}<span class="mute" title="Bound on its first signed receipt">not yet</span>{% else %}<code title="{{ r.key }} · {{ r.key_name }}">{{ r.key|short }}</code>{% endif %}</td>

    <td class="small">{% if r.arch.is_empty() %}<span class="mute">unknown</span>{% else %}{{ r.arch }} · {{ r.os }} · flow {{ r.version }}{% endif %}{% let f = r.facts_line() %}{% if !f.is_empty() %}<br><span class="mute" title="Measured by the runner at its last claim{% if !r.kernel.is_empty() %}; kernel {{ r.kernel }}{% endif %}">{{ f }}</span>{% endif %}{% if !row.swarm.is_empty() %}<br><span class="mute" title="Where other runners fetch image chunks from it">swarm {{ row.swarm }}</span>{% endif %}</td>

    <td class="small">{% for l in r.label_list() %}<span class="lbl">{{ l }}</span> {% endfor %}</td>

    <td class="small">{{ r.max_jobs|plural("job", "jobs") }}{% if let Some(m) = r.memory_mib %} · {{ m }} MiB{% endif %}{% if let Some(c) = r.cpus %} · {{ c }} vCPU{% endif %}</td>

    <td>{{ row.running }}</td>

    <td class="small">{% if let Some(t) = r.last_seen_ms %}<time title="{{ t|when_i }}">{{ t|ago_i }}</time>{% else %}<span class="mute">never</span>{% endif %}</td>

    <td><form class="tiny" method="post" action="/admin/runners/{{ r.id }}/state"><input type="hidden" name="_csrf" value="{{ shell.csrf }}">

      {% if r.state == "active" %}<button name="state" value="draining" title="Finish current jobs, take no new ones">drain</button> <button name="state" value="disabled" title="Refuse its requests at once">disable</button>{% else %}<button name="state" value="active">resume</button>{% endif %}</form>

      <form class="tiny" method="post" action="/admin/runners/{{ r.id }}/remove" onsubmit="return confirm('Remove {{ r.name }}? Its credential stops working; its jobs keep its name.')"><input type="hidden" name="_csrf" value="{{ shell.csrf }}"><button class="danger-btn">remove</button></form></td>

  </tr>

  {% endfor %}

  </table></div>

  {% endif %}

</section>

<section class="panel">

  <h2>Queue</h2>

  {% if queue.is_empty() %}<p class="mute small">Nothing running or waiting.</p>{% else %}

  <div class="table"><table>

  <tr><th>Repository</th><th>Run</th><th>Job</th><th>Status</th><th>Runner</th></tr>

  {% for q in queue %}<tr><td><a href="/{{ q.owner }}/{{ q.name }}">{{ q.owner }}/{{ q.name }}</a></td><td><a href="/{{ q.owner }}/{{ q.name }}/flow/{{ q.run_number }}">#{{ q.run_number }}</a></td><td>{{ q.job }}</td><td>{{ q.status }}</td><td>{% if q.runner.is_empty() %}<span class="mute">waiting{% let needs = q.needs() %}{% if !needs.is_empty() %} for a runner with {% for l in needs %}<span class="lbl">{{ l }}</span> {% endfor %}{% endif %}{% if let Some(a) = q.arch() %} on <span class="lbl">{{ a }}</span>{% endif %}</span>{% else %}{{ q.runner }}{% endif %}</td></tr>{% endfor %}

  </table></div>

  <p class="small mute">Queued jobs are in the order runners claim them; a job waits for its dependencies and for a runner whose scope, tier and room fit it.</p>

  {% endif %}

</section>

<section class="panel">

  <h2>Add a runner</h2>

  <p class="small">A runner registers with a one-time token: it sends its signing identity, architecture and labels, and gets its own credential, kept in <code>runner.toml</code> beside its <code>flow.toml</code>.</p>

  <p class="small">The runner serves the whole site, one owner's repositories, or one repository; it never takes another scope's jobs.</p>

  <form method="post" action="/admin/runners/token"><input type="hidden" name="_csrf" value="{{ shell.csrf }}">

    <label for="scope">Serves (empty for the whole site, an owner, or owner/repository)</label>

    <input type="text" id="scope" name="scope" placeholder="andymccall or andymccall/oxygen">

    <button type="submit" class="primary-btn">Create a registration token</button></form>

  {% if !pending.is_empty() %}<p class="small mute">Unused tokens: {% for (by, made, expires) in pending %}by {{ by }} {{ made|ago_i }}, expires {{ expires|when_i }}{% if !loop.last %}; {% endif %}{% endfor %}</p>{% endif %}

</section>

{% endblock %}