/usr/share/flower/templates/task.html is in python-flower 0.8.3+dfsg-3.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 | {% extends "base.html" %}
{% block navbar %}
  {% module Template("navbar.html", active_tab="tasks") %}
{% end %}
{% block container %}
  <div id='task-page' class="container-fluid">
    <div class="row-fluid">
      <div class="span12">
        <div class="page-header">
          <p id="taskid" class="hidden">{{ task.uuid }}</p>
          <h2>{{ getattr(task, 'name', None) }}
            <small>{{ task.uuid }}</small>
            {% if task.state == "STARTED" %}
                <button style="float: right" class="btn btn-danger" onclick="flower.on_task_terminate(event)">Terminate</button>
            {% elif task.state == "RECEIVED" or task.state == "RETRY" %}
                <button  style="float: right" class="btn btn-danger" onclick="flower.on_task_revoke(event)">Revoke</button>
            {% end %}
          </h2>
        </div>
        <div class="row-fluid">
          <div class="span6">
            <table class="table table-bordered table-striped">
              <caption>Basic task options</caption>
              <tbody>
              <tr>
                <td>Name</td>
                <td>{{ getattr(task, 'name', None) }}</td>
              </tr>
              <tr>
                <td>UUID</td>
                <td>{{ task.uuid }}</td>
              </tr>
              <tr>
                <td>State</td>
                <td>
                  {% if task.state == "SUCCESS" %}
                  <span class="label label-success">{{ task.state }}</span>
                  {% elif task.state == "FAILURE" %}
                  <span class="label label-important">{{ task.state }}</span>
                  {% else %}
                  <span class="label label-default">{{ task.state }}</span>
                  {% end %}
                </td>
              </tr>
              <tr>
                <td>args</td>
                <td>{{ task.args }}</td>
              </tr>
              <tr>
                <td>kwargs</td>
                <td>{{ task.kwargs }}</td>
              </tr>
              <tr>
                <td>Result</td>
                <td>{{ getattr(task, 'result', None) }}</td>
              </tr>
              </tbody>
            </table>
          </div>
          <div class="span6">
            <table class="table table-bordered table-striped">
              <caption>Advanced task options</caption>
              <tbody>
              {% for name in task._fields %}
                {% if name not in ['name', 'uuid', 'state', 'args', 'kwargs', 'result'] and getattr(task, name, None) is not None %}
                <tr>
                  <td>{{ humanize(name) }}</td>
                  <td>
                    {% if name in ['sent', 'received', 'started', 'succeeded', 'retried', 'timestamp', 'failed'] %}
                    {{ humanize(getattr(task, name, None), type='time') }}
                    {% elif name == 'worker' %}
                    <a
                        href="{{ '/worker/' + task.worker.hostname }}">{{ task.worker.hostname }}</a>
                    {% elif name == 'traceback' %}
                    <pre>{{ getattr(task, name, None) }}</pre>
                    {% else %}
                      {{ getattr(task, name, None) }}
                    {% end %}
                  </td>
                </tr>
                {% end %}
              {% end %}
              </tbody>
            </table>
          </div>
        </div>
      </div>
    </div>
  </div>
{% end %}
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