def mount_overlay_fs(image_obj, top_layer):
'''Given the image object and the top most layer, mount all the layers
until the top layer using overlayfs'''
tar_layers = []
for index in range(0, top_layer + 1):
tar_layers.append(image_obj.layers[index].tar_file)
target = rootfs.mount_diff_layers(tar_layers)
return target
def mount_overlay_fs(image_obj, top_layer, driver):
'''Given the image object and the top most layer, mount all the layers
until the top layer using overlayfs'''
layer_paths = []
for index in range(0, top_layer + 1):
layer_paths.append(image_obj.layers[index].get_untar_dir())
target = rootfs.mount_diff_layers(layer_paths, driver)
return target