| # Script utility functions |
| # |
| # Copyright (C) 2014 Intel Corporation |
| # |
| # SPDX-License-Identifier: GPL-2.0-only |
| # |
| |
| import argparse |
| import glob |
| import logging |
| import os |
| import random |
| import shlex |
| import shutil |
| import string |
| import subprocess |
| import sys |
| import tempfile |
| import importlib |
| from importlib import machinery |
| |
| def logger_create(name, stream=None): |
| logger = logging.getLogger(name) |
| loggerhandler = logging.StreamHandler(stream=stream) |
| loggerhandler.setFormatter(logging.Formatter("%(levelname)s: %(message)s")) |
| logger.addHandler(loggerhandler) |
| logger.setLevel(logging.INFO) |
| return logger |
| |
| def logger_setup_color(logger, color='auto'): |
| from bb.msg import BBLogFormatter |
| |
| for handler in logger.handlers: |
| if (isinstance(handler, logging.StreamHandler) and |
| isinstance(handler.formatter, BBLogFormatter)): |
| if color == 'always' or (color == 'auto' and handler.stream.isatty()): |
| handler.formatter.enable_color() |
| |
| |
| def load_plugins(logger, plugins, pluginpath): |
| import imp |
| |
| def load_plugin(name): |
| logger.debug('Loading plugin %s' % name) |
| spec = importlib.machinery.PathFinder.find_spec(name, path=[pluginpath] ) |
| if spec: |
| return spec.loader.load_module() |
| |
| def plugin_name(filename): |
| return os.path.splitext(os.path.basename(filename))[0] |
| |
| known_plugins = [plugin_name(p.__name__) for p in plugins] |
| logger.debug('Loading plugins from %s...' % pluginpath) |
| for fn in glob.glob(os.path.join(pluginpath, '*.py')): |
| name = plugin_name(fn) |
| if name != '__init__' and name not in known_plugins: |
| plugin = load_plugin(name) |
| if hasattr(plugin, 'plugin_init'): |
| plugin.plugin_init(plugins) |
| plugins.append(plugin) |
| |
| |
| def git_convert_standalone_clone(repodir): |
| """If specified directory is a git repository, ensure it's a standalone clone""" |
| import bb.process |
| if os.path.exists(os.path.join(repodir, '.git')): |
| alternatesfile = os.path.join(repodir, '.git', 'objects', 'info', 'alternates') |
| if os.path.exists(alternatesfile): |
| # This will have been cloned with -s, so we need to convert it so none |
| # of the contents is shared |
| bb.process.run('git repack -a', cwd=repodir) |
| os.remove(alternatesfile) |
| |
| def _get_temp_recipe_dir(d): |
| # This is a little bit hacky but we need to find a place where we can put |
| # the recipe so that bitbake can find it. We're going to delete it at the |
| # end so it doesn't really matter where we put it. |
| bbfiles = d.getVar('BBFILES').split() |
| fetchrecipedir = None |
| for pth in bbfiles: |
| if pth.endswith('.bb'): |
| pthdir = os.path.dirname(pth) |
| if os.access(os.path.dirname(os.path.dirname(pthdir)), os.W_OK): |
| fetchrecipedir = pthdir.replace('*', 'recipetool') |
| if pthdir.endswith('workspace/recipes/*'): |
| # Prefer the workspace |
| break |
| return fetchrecipedir |
| |
| class FetchUrlFailure(Exception): |
| def __init__(self, url): |
| self.url = url |
| def __str__(self): |
| return "Failed to fetch URL %s" % self.url |
| |
| def fetch_url(tinfoil, srcuri, srcrev, destdir, logger, preserve_tmp=False, mirrors=False): |
| """ |
| Fetch the specified URL using normal do_fetch and do_unpack tasks, i.e. |
| any dependencies that need to be satisfied in order to support the fetch |
| operation will be taken care of |
| """ |
| |
| import bb |
| |
| checksums = {} |
| fetchrecipepn = None |
| |
| # We need to put our temp directory under ${BASE_WORKDIR} otherwise |
| # we may have problems with the recipe-specific sysroot population |
| tmpparent = tinfoil.config_data.getVar('BASE_WORKDIR') |
| bb.utils.mkdirhier(tmpparent) |
| tmpdir = tempfile.mkdtemp(prefix='recipetool-', dir=tmpparent) |
| try: |
| tmpworkdir = os.path.join(tmpdir, 'work') |
| logger.debug('fetch_url: temp dir is %s' % tmpdir) |
| |
| fetchrecipedir = _get_temp_recipe_dir(tinfoil.config_data) |
| if not fetchrecipedir: |
| logger.error('Searched BBFILES but unable to find a writeable place to put temporary recipe') |
| sys.exit(1) |
| fetchrecipe = None |
| bb.utils.mkdirhier(fetchrecipedir) |
| try: |
| # Generate a dummy recipe so we can follow more or less normal paths |
| # for do_fetch and do_unpack |
| # I'd use tempfile functions here but underscores can be produced by that and those |
| # aren't allowed in recipe file names except to separate the version |
| rndstring = ''.join(random.choice(string.ascii_lowercase + string.digits) for _ in range(8)) |
| fetchrecipe = os.path.join(fetchrecipedir, 'tmp-recipetool-%s.bb' % rndstring) |
| fetchrecipepn = os.path.splitext(os.path.basename(fetchrecipe))[0] |
| logger.debug('Generating initial recipe %s for fetching' % fetchrecipe) |
| with open(fetchrecipe, 'w') as f: |
| # We don't want to have to specify LIC_FILES_CHKSUM |
| f.write('LICENSE = "CLOSED"\n') |
| # We don't need the cross-compiler |
| f.write('INHIBIT_DEFAULT_DEPS = "1"\n') |
| # We don't have the checksums yet so we can't require them |
| f.write('BB_STRICT_CHECKSUM = "ignore"\n') |
| f.write('SRC_URI = "%s"\n' % srcuri) |
| f.write('SRCREV = "%s"\n' % srcrev) |
| f.write('WORKDIR = "%s"\n' % tmpworkdir) |
| # Set S out of the way so it doesn't get created under the workdir |
| f.write('S = "%s"\n' % os.path.join(tmpdir, 'emptysrc')) |
| if not mirrors: |
| # We do not need PREMIRRORS since we are almost certainly |
| # fetching new source rather than something that has already |
| # been fetched. Hence, we disable them by default. |
| # However, we provide an option for users to enable it. |
| f.write('PREMIRRORS = ""\n') |
| f.write('MIRRORS = ""\n') |
| |
| logger.info('Fetching %s...' % srcuri) |
| |
| # FIXME this is too noisy at the moment |
| |
| # Parse recipes so our new recipe gets picked up |
| tinfoil.parse_recipes() |
| |
| def eventhandler(event): |
| if isinstance(event, bb.fetch2.MissingChecksumEvent): |
| checksums.update(event.checksums) |
| return True |
| return False |
| |
| # Run the fetch + unpack tasks |
| res = tinfoil.build_targets(fetchrecipepn, |
| 'do_unpack', |
| handle_events=True, |
| extra_events=['bb.fetch2.MissingChecksumEvent'], |
| event_callback=eventhandler) |
| if not res: |
| raise FetchUrlFailure(srcuri) |
| |
| # Remove unneeded directories |
| rd = tinfoil.parse_recipe(fetchrecipepn) |
| if rd: |
| pathvars = ['T', 'RECIPE_SYSROOT', 'RECIPE_SYSROOT_NATIVE'] |
| for pathvar in pathvars: |
| path = rd.getVar(pathvar) |
| shutil.rmtree(path) |
| finally: |
| if fetchrecipe: |
| try: |
| os.remove(fetchrecipe) |
| except FileNotFoundError: |
| pass |
| try: |
| os.rmdir(fetchrecipedir) |
| except OSError as e: |
| import errno |
| if e.errno != errno.ENOTEMPTY: |
| raise |
| |
| bb.utils.mkdirhier(destdir) |
| for fn in os.listdir(tmpworkdir): |
| shutil.move(os.path.join(tmpworkdir, fn), destdir) |
| |
| finally: |
| if not preserve_tmp: |
| shutil.rmtree(tmpdir) |
| tmpdir = None |
| |
| return checksums, tmpdir |
| |
| |
| def run_editor(fn, logger=None): |
| if isinstance(fn, str): |
| files = [fn] |
| else: |
| files = fn |
| |
| editor = os.getenv('VISUAL', os.getenv('EDITOR', 'vi')) |
| try: |
| #print(shlex.split(editor) + files) |
| return subprocess.check_call(shlex.split(editor) + files) |
| except subprocess.CalledProcessError as exc: |
| logger.error("Execution of '%s' failed: %s" % (editor, exc)) |
| return 1 |
| |
| def is_src_url(param): |
| """ |
| Check if a parameter is a URL and return True if so |
| NOTE: be careful about changing this as it will influence how devtool/recipetool command line handling works |
| """ |
| if not param: |
| return False |
| elif '://' in param: |
| return True |
| elif param.startswith('git@') or ('@' in param and param.endswith('.git')): |
| return True |
| return False |