Patrick Williams | 92b42cb | 2022-09-03 06:53:57 -0500 | [diff] [blame^] | 1 | # |
| 2 | # Copyright OpenEmbedded Contributors |
| 3 | # |
| 4 | # SPDX-License-Identifier: GPL-2.0-only |
| 5 | # |
| 6 | |
| 7 | import logging |
| 8 | import os |
| 9 | import json |
| 10 | import stat |
| 11 | |
| 12 | logger = logging.getLogger('bitbake-layers') |
| 13 | |
| 14 | def plugin_init(plugins): |
| 15 | return OeSetupLayersWriter() |
| 16 | |
| 17 | class OeSetupLayersWriter(): |
| 18 | |
| 19 | def __str__(self): |
| 20 | return "oe-setup-layers" |
| 21 | |
| 22 | def _write_python(self, input, output): |
| 23 | with open(input) as f: |
| 24 | script = f.read() |
| 25 | with open(output, 'w') as f: |
| 26 | f.write(script) |
| 27 | st = os.stat(output) |
| 28 | os.chmod(output, st.st_mode | stat.S_IEXEC | stat.S_IXGRP | stat.S_IXOTH) |
| 29 | |
| 30 | def _write_json(self, repos, output): |
| 31 | with open(output, 'w') as f: |
| 32 | json.dump(repos, f, sort_keys=True, indent=4) |
| 33 | |
| 34 | def do_write(self, parent, args): |
| 35 | """ Writes out a python script and a json config that replicate the directory structure and revisions of the layers in a current build. """ |
| 36 | repos = parent.make_repo_config(args.destdir) |
| 37 | json = {"version":"1.0","sources":repos} |
| 38 | if not repos: |
| 39 | raise Exception("Could not determine layer sources") |
| 40 | output = args.output_prefix or "setup-layers" |
| 41 | output = os.path.join(os.path.abspath(args.destdir),output) |
| 42 | self._write_json(json, output + ".json") |
| 43 | logger.info('Created {}.json'.format(output)) |
| 44 | if not args.json_only: |
| 45 | self._write_python(os.path.join(os.path.dirname(__file__),'../../../../scripts/oe-setup-layers'), output) |
| 46 | logger.info('Created {}'.format(output)) |
| 47 | |
| 48 | def register_arguments(self, parser): |
| 49 | parser.add_argument('--json-only', action='store_true', |
| 50 | help='When using the oe-setup-layers writer, write only the layer configuruation in json format. Otherwise, also a copy of scripts/oe-setup-layers (from oe-core or poky) is provided, which is a self contained python script that fetches all the needed layers and sets them to correct revisions using the data from the json.') |