view.html.erb

<%- extend ERB::Util -%>
Some helpful resources on using Apache Spark in a Jupyter notebook:

- <a href="https://spark.apache.org/examples.html" target="_blank">Apache Spark Examples</a>
  (some work is required to translate the Python 2 examples here to Python 3)
- <a href="https://github.com/jadianes/spark-py-notebooks/blob/master/nb2-rdd-basics/nb2-rdd-basics.ipynb" target="_blank">RDD Basics</a>

<script type="text/javascript">
  (function () {
    let date = new Date();
    date.setTime(date.getTime() + (7*24*60*60*1000));
    let expires = `expires="${date.toUTCString()}"`;
    let cookiePath =  'path=/rnode/<%= spark_master_host %>/<%= spark_master_webui_port %>';
    let cookie = `spark_ui_auth_token=<%= spark_ui_auth_token %>;${cookiePath};${expires};samesite=strict;secure;`;
    document.cookie = cookie;
  })();
  </script>

<div class="row">
  <div class="col-md-<%= tutorials_root.blank? ? "6" : "4" %>">
    <form action="/node/<%= host %>/<%= port %>/login" method="post" target="_blank">
      <input type="hidden" name="password" value="<%= password %>">
      <button class="btn btn-primary" type="submit" style="margin-top: 6px;">
        <i class="fa fa-cogs"></i> Connect to Jupyter
      </button>
    </form>
  </div>

  <%- if spark_version.to_s >= '3.4.1' -%>
  <div class="col-md-<%= tutorials_root.blank? ? "6" : "4" %>">
    <a class="btn btn-primary" target="_blank" href="/rnode/<%= spark_master_host %>/<%= spark_master_webui_port %>/">
      <i class="fa fa-star"></i> Connect to Spark WebUI
    </a>
  </div>
  <%- end-%>

  <%- unless tutorials_root.blank? -%>
  <div class="ml-3 col-xs-6">
    <form action="/node/<%= host %>/<%= port %>/login?next=<%= url_encode "/node/#{host}/#{port}/tree#{tutorials_root}" %>" method="post" target="_blank" class="pull-right">
      <input type="hidden" name="password" value="<%= password %>">
      <button class="btn btn-primary" type="submit" style="margin-top: 6px;">
        <i class="fa fa-folder"></i> Open Tutorials Folder
      </button>
    </form>
  </div>
  <%- end -%>
</div>