Synnefo » snf-ganeti » ganeti-local

_QA_PATCH_ORDER_FILE = "order"

    First, patches from the patch directory are applied. They are ordered

    alphabetically, unless there is an ``order`` file present - any patches

    listed within are applied in that order, and any remaining ones in

    alphabetical order again. Finally, the default patch residing in the

    top-level QA directory is applied.

    ordered_patches = []

    order_path = os.path.join(_QA_BASE_PATH, _QA_PATCH_DIR,

                              _QA_PATCH_ORDER_FILE)

    if os.path.exists(order_path):

      order_file = open(order_path, 'r')

      ordered_patches = order_file.read().splitlines()

      # Removes empty lines

      ordered_patches = filter(None, ordered_patches)

    # Add the patch dir

    ordered_patches = map(lambda x: os.path.join(_QA_PATCH_DIR, x),

                          ordered_patches)

    # First the ordered patches

    for patch in ordered_patches:

      if patch not in patches:

        raise qa_error.Error("Patch %s specified in the ordering file does not "

                             "exist" % patch)

      data = patch_module.apply_patch(data, patches[patch])

    # Then the other non-default ones

      if patch != _QA_DEFAULT_PATCH and patch not in ordered_patches:

    # Finally the default one