text: # Copyright 2021 The Chromium Authors. All rights reserved.
  # Use of this source code is governed by a BSD-style license that can be
  # found in the LICENSE file.
  
  
  from recipe_engine import recipe_api
  import calendar
  
  DM_JSON = 'dm.json'
  
  class GoldUploadApi(recipe_api.RecipeApi):
    def upload(self):
      """Attempt to upload files to Gold.
      This module assumes setup has occurred for the vars and flavor modules.
      """
      revision = self.m.properties['revision']
      results_dir = self.m.flavor.host_dirs.dm_dir
  
      # Upload the images. It is preferred that the images are uploaded first
      # so they exist whenever the json is processed.
      image_dest_path = 'gs://%s/dm-images-v1' % self.m.properties['gs_bucket']
      for ext in ['.png']:
        files_to_upload = self.m.file.glob_paths(
            'find %s images' % ext,
            results_dir,
            '*%s' % ext,
            test_data=['someimage.png'])
        # For some reason, glob returns results_dir when it should return nothing.
        files_to_upload = [f for f in files_to_upload if str(f).endswith(ext)]
        if len(files_to_upload) > 0:
          self.m.gsutil.cp('%s images' % ext, results_dir.join('*%s' % ext),
                          image_dest_path, multithread=True)
  
      summary_dest_path = 'gs://%s' % self.m.properties['gs_bucket']
      ref = revision
      # Trybot results are siloed by issue/patchset.
      if self.m.vars.is_trybot:
        summary_dest_path = '/'.join([summary_dest_path, 'trybot'])
        ref = '%s_%s' % (str(self.m.vars.issue), str(self.m.vars.patchset))
  
      # Compute the directory to upload results to
      now = self.m.time.utcnow()
      summary_dest_path = '/'.join([
          summary_dest_path,
          'dm-json-v1',
          str(now.year ).zfill(4),
          str(now.month).zfill(2),
          str(now.day  ).zfill(2),
          str(now.hour ).zfill(2),
          ref,
          self.m.vars.builder_name,
          str(int(calendar.timegm(now.utctimetuple())))])
  
      # Directly upload dm.json if it exists.
      json_file = results_dir.join(DM_JSON)
      # -Z compresses the json file at rest with gzip.
      self.m.gsutil.cp('dm.json', json_file,
                    summary_dest_path + '/' + DM_JSON, extra_args=['-Z'])
  
  