consul/ui/packages/consul-ui/app/templates/dc/nodes/show/sessions.hbs

<Route
  @name={{routeName}}
as |route|>
  <EventSource @src={{sessions}} />
  <div class="tab-section">
  {{#if (gt sessions.length 0)}}
      <Consul::LockSession::List
        @items={{sessions}}
        @onInvalidate={{action send 'invalidateSession'}}
      />
  {{else}}
      <EmptyState
        @login={{route.model.app.login.open}}
      >
        <BlockSlot @name="header">
          <h2>
              Welcome to Lock Sessions
          </h2>
        </BlockSlot>
        <BlockSlot @name="body">
          <p>
            Consul provides a session mechanism which can be used to build distributed locks. Sessions act as a binding layer between nodes, health checks, and key/value data. There are currently no lock sessions present, or you may not have permission to view lock sessions.
          </p>
        </BlockSlot>
        <BlockSlot @name="actions">
          <li class="docs-link">
            <a href="{{env 'CONSUL_DOCS_URL'}}/internals/sessions.html" rel="noopener noreferrer" target="_blank">Documentation on sessions</a>
          </li>
          <li class="learn-link">
            <a href="{{env 'CONSUL_DOCS_LEARN_URL'}}/tutorials/consul/distributed-semaphore" rel="noopener noreferrer" target="_blank">Read the guide</a>
          </li>
        </BlockSlot>
      </EmptyState>
  {{/if}}
  </div>
</Route>