diff options
Diffstat (limited to 'scripts/oe-setup-layers')
| -rwxr-xr-x | scripts/oe-setup-layers | 115 |
1 files changed, 115 insertions, 0 deletions
diff --git a/scripts/oe-setup-layers b/scripts/oe-setup-layers new file mode 100755 index 0000000000..d0bc9f1667 --- /dev/null +++ b/scripts/oe-setup-layers @@ -0,0 +1,115 @@ +#!/usr/bin/env python3 +# +# Copyright OpenEmbedded Contributors +# +# SPDX-License-Identifier: MIT +# + +# This file was copied from poky(or oe-core)/scripts/oe-setup-layers by running +# +# bitbake-layers create-layers-setup destdir +# +# It is recommended that you do not modify this file directly, but rather re-run the above command to get the freshest upstream copy. +# +# This script is idempotent. Subsequent runs only change what is necessary to +# ensure your layers match your configuration. + +import argparse +import json +import os +import subprocess + +def _is_layer_git_repo(layerdir): + git_dir = os.path.join(layerdir, ".git") + if not os.access(git_dir, os.R_OK): + return False + try: + return subprocess.check_output("git -C %s rev-parse --is-inside-git-dir" % git_dir, shell=True, stderr=subprocess.DEVNULL) + except subprocess.CalledProcessError: + return False + +def _is_layer_at_rev(layerdir, rev): + try: + curr_rev = subprocess.check_output("git -C %s rev-parse HEAD" % layerdir, shell=True, stderr=subprocess.DEVNULL) + if curr_rev.strip().decode("utf-8") == rev: + return True + except subprocess.CalledProcessError: + pass + return False + +def _is_layer_at_remote_uri(layerdir, remote, uri): + try: + curr_uri = subprocess.check_output("git -C %s remote get-url %s" % (layerdir, remote), shell=True, stderr=subprocess.DEVNULL) + if curr_uri.strip().decode("utf-8") == uri: + return True + except subprocess.CalledProcessError: + pass + return False + +def _do_checkout(args, json): + layers = json['sources'] + for l_name in layers: + l_data = layers[l_name] + layerdir = os.path.abspath(os.path.join(args['destdir'], l_data['path'])) + + if 'contains_this_file' in l_data.keys(): + force_arg = 'force_bootstraplayer_checkout' + if not args[force_arg]: + print('Note: not checking out source {layer}, use {layerflag} to override.'.format(layer=l_name, layerflag='--force-bootstraplayer-checkout')) + continue + l_remote = l_data['git-remote'] + rev = l_remote['rev'] + desc = l_remote['describe'] + if not desc: + desc = rev[:10] + branch = l_remote['branch'] + remotes = l_remote['remotes'] + + print('\nSetting up source {}, revision {}, branch {}'.format(l_name, desc, branch)) + if not _is_layer_git_repo(layerdir): + cmd = 'git init -q {}'.format(layerdir) + print("Running '{}'".format(cmd)) + subprocess.check_output(cmd, shell=True) + + for remote in remotes: + if not _is_layer_at_remote_uri(layerdir, remote, remotes[remote]['uri']): + cmd = "git remote remove {} > /dev/null 2>&1; git remote add {} {}".format(remote, remote, remotes[remote]['uri']) + print("Running '{}' in {}".format(cmd, layerdir)) + subprocess.check_output(cmd, shell=True, cwd=layerdir) + + cmd = "git fetch -q {} || true".format(remote) + print("Running '{}' in {}".format(cmd, layerdir)) + subprocess.check_output(cmd, shell=True, cwd=layerdir) + + if not _is_layer_at_rev(layerdir, rev): + cmd = "git fetch -q --all || true" + print("Running '{}' in {}".format(cmd, layerdir)) + subprocess.check_output(cmd, shell=True, cwd=layerdir) + + cmd = 'git checkout -q {}'.format(rev) + print("Running '{}' in {}".format(cmd, layerdir)) + subprocess.check_output(cmd, shell=True, cwd=layerdir) + +parser = argparse.ArgumentParser(description="A self contained python script that fetches all the needed layers and sets them to correct revisions using data in a json format from a separate file. The json data can be created from an active build directory with 'bitbake-layers create-layers-setup destdir' and there's a sample file and a schema in meta/files/") + +parser.add_argument('--force-bootstraplayer-checkout', action='store_true', + help='Force the checkout of the layer containing this file (by default it is presumed that as this script is in it, the layer is already in place).') + +try: + defaultdest = os.path.dirname(subprocess.check_output('git rev-parse --show-toplevel', universal_newlines=True, shell=True, cwd=os.path.dirname(__file__))) +except subprocess.CalledProcessError as e: + defaultdest = os.path.abspath(".") + +parser.add_argument('--destdir', default=defaultdest, help='Where to check out the layers (default is {defaultdest}).'.format(defaultdest=defaultdest)) +parser.add_argument('--jsondata', default=__file__+".json", help='File containing the layer data in json format (default is {defaultjson}).'.format(defaultjson=__file__+".json")) + +args = parser.parse_args() + +with open(args.jsondata) as f: + json = json.load(f) + +supported_versions = ["1.0"] +if json["version"] not in supported_versions: + raise Exception("File {} has version {}, which is not in supported versions: {}".format(args.jsondata, json["version"], supported_versions)) + +_do_checkout(vars(args), json) |