| """ |
| Copyright 2017 The Fuchsia Authors. All rights reserved. |
| Use of this source code is governed by a BSD-style license that can be |
| found in the LICENSE file. |
| |
| This script is a wrappre for the manifest module that allows users |
| to build minfs images from system.bootfs.manifest files. |
| |
| """ |
| |
| import os |
| import subprocess |
| import tempfile |
| |
| # Try to create the zedboot bootfs that includes the kernel and other data. |
| # If cmd_line is a file that exists, that will be used as the command line |
| # bundled into the file. If the argument does not refer to a file, it, itself |
| # is used as the command line. This calls a subprocess and may raise an |
| # exception if that process can not be started or the process encounters an |
| # error. |
| def make_zedboot(mkbootfs_bin, kernel_path, bootdata_manifest, cmd_line, out_path): |
| remove = False |
| if not os.path.exists(cmd_line): |
| temp_file, path = tempfile.mkstemp() |
| os.write(temp_file, "%s" % cmd_line) |
| os.close(temp_file) |
| cmd_line = path |
| remove = True |
| print "Command line written to %s" % cmd_line |
| |
| mkbootfs_cmd = [mkbootfs_bin, "-o", out_path, kernel_path, "-C", cmd_line, |
| "--target=boot", bootdata_manifest] |
| subprocess.check_call(mkbootfs_cmd) |
| if remove: |
| os.remove(cmd_line) |
