code: def get_images_filter():
      
      KEYSTONE = os.environ.get('OS_KEYSTONE')
      TENANT_ID = os.environ.get('OS_TENANT_ID')
      USERNAME = os.environ.get('OS_USERNAME')
      PASSWORD = os.environ.get('OS_PASSWORD')
  
      token = get_token(KEYSTONE,
                        TENANT_ID,
                        USERNAME,
                        PASSWORD)
      endpoints = get_endpoints(KEYSTONE,
                                TENANT_ID,
                                USERNAME,
                                PASSWORD)
  
      products = get_product_with_image_filtered(endpoints['sdc']['Spain2'],
                                                 token, TENANT_ID)
  
      for product in products:
          image_list = product[1].split(' ')
          image_ids = ''
          for image in image_list:
              try:
                  try:
                      image_ids.index(image)
                      continue
                  except:
                      image_name = check_image_in_spain(
                          endpoints['image']['Spain2'], image, token)
                      if image_name is None:
                          continue
                      image_ids = image_ids + ' ' + image
                      for endpoint_glace in endpoints['image']:
                          print endpoint_glace
  		        if endpoint_glace in EXCLUDED_REGIONS:
                              continue
                          image_id = get_image_id_another_region(
                              endpoints['image'][endpoint_glace],
                              image_name, token)
                          if image_id is None:
                              continue
                          image_ids = image_ids + ' ' + image_id
                      update_metadata_image (endpoints['sdc']['Spain2'],
                         token, TENANT_ID, product[0], image_ids)
              except Exception, e:
                  print 'Error with image ' + image + ' ' + e.message
          print 'Product ' + product[0] + ' ' + image_ids
docs: It prints all products with metatada image, and obtain all the
         images in all regions.