code: private List<String> binds() {
      final ImmutableList.Builder<String> binds = ImmutableList.builder();
      for (final Map.Entry<String, String> entry : job.getVolumes().entrySet()) {
        final String path = entry.getKey();
        final String source = entry.getValue();
        if (Strings.isNullOrEmpty(source)) {
          continue;
        }
        binds.add(source + ":" + path);
      }
      return binds.build();
    }
docs: Get container bind mount volumes.
  
  @return A list of container bind mount volumes.