| #!/usr/bin/env python3 |
| |
| # Development tool - utility functions for plugins |
| # |
| # Copyright (C) 2014 Intel Corporation |
| # |
| # SPDX-License-Identifier: GPL-2.0-only |
| # |
| """Devtool plugins module""" |
| |
| import os |
| import sys |
| import subprocess |
| import logging |
| import re |
| import codecs |
| |
| logger = logging.getLogger('devtool') |
| |
| class DevtoolError(Exception): |
| """Exception for handling devtool errors""" |
| def __init__(self, message, exitcode=1): |
| super(DevtoolError, self).__init__(message) |
| self.exitcode = exitcode |
| |
| |
| def exec_build_env_command(init_path, builddir, cmd, watch=False, **options): |
| """Run a program in bitbake build context""" |
| import bb |
| if not 'cwd' in options: |
| options["cwd"] = builddir |
| if init_path: |
| # As the OE init script makes use of BASH_SOURCE to determine OEROOT, |
| # and can't determine it when running under dash, we need to set |
| # the executable to bash to correctly set things up |
| if not 'executable' in options: |
| options['executable'] = 'bash' |
| logger.debug('Executing command: "%s" using init path %s' % (cmd, init_path)) |
| init_prefix = '. %s %s > /dev/null && ' % (init_path, builddir) |
| else: |
| logger.debug('Executing command "%s"' % cmd) |
| init_prefix = '' |
| if watch: |
| if sys.stdout.isatty(): |
| # Fool bitbake into thinking it's outputting to a terminal (because it is, indirectly) |
| cmd = 'script -e -q -c "%s" /dev/null' % cmd |
| return exec_watch('%s%s' % (init_prefix, cmd), **options) |
| else: |
| return bb.process.run('%s%s' % (init_prefix, cmd), **options) |
| |
| def exec_watch(cmd, **options): |
| """Run program with stdout shown on sys.stdout""" |
| import bb |
| if isinstance(cmd, str) and not "shell" in options: |
| options["shell"] = True |
| |
| process = subprocess.Popen( |
| cmd, stdout=subprocess.PIPE, stderr=subprocess.STDOUT, **options |
| ) |
| |
| reader = codecs.getreader('utf-8')(process.stdout) |
| buf = '' |
| while True: |
| out = reader.read(1, 1) |
| if out: |
| sys.stdout.write(out) |
| sys.stdout.flush() |
| buf += out |
| elif out == '' and process.poll() != None: |
| break |
| |
| if process.returncode != 0: |
| raise bb.process.ExecutionError(cmd, process.returncode, buf, None) |
| |
| return buf, None |
| |
| def exec_fakeroot(d, cmd, **kwargs): |
| """Run a command under fakeroot (pseudo, in fact) so that it picks up the appropriate file permissions""" |
| # Grab the command and check it actually exists |
| fakerootcmd = d.getVar('FAKEROOTCMD') |
| if not os.path.exists(fakerootcmd): |
| logger.error('pseudo executable %s could not be found - have you run a build yet? pseudo-native should install this and if you have run any build then that should have been built') |
| return 2 |
| # Set up the appropriate environment |
| newenv = dict(os.environ) |
| fakerootenv = d.getVar('FAKEROOTENV') |
| for varvalue in fakerootenv.split(): |
| if '=' in varvalue: |
| splitval = varvalue.split('=', 1) |
| newenv[splitval[0]] = splitval[1] |
| return subprocess.call("%s %s" % (fakerootcmd, cmd), env=newenv, **kwargs) |
| |
| def setup_tinfoil(config_only=False, basepath=None, tracking=False): |
| """Initialize tinfoil api from bitbake""" |
| import scriptpath |
| orig_cwd = os.path.abspath(os.curdir) |
| try: |
| if basepath: |
| os.chdir(basepath) |
| bitbakepath = scriptpath.add_bitbake_lib_path() |
| if not bitbakepath: |
| logger.error("Unable to find bitbake by searching parent directory of this script or PATH") |
| sys.exit(1) |
| |
| import bb.tinfoil |
| tinfoil = bb.tinfoil.Tinfoil(tracking=tracking) |
| try: |
| tinfoil.logger.setLevel(logger.getEffectiveLevel()) |
| tinfoil.prepare(config_only) |
| except bb.tinfoil.TinfoilUIException: |
| tinfoil.shutdown() |
| raise DevtoolError('Failed to start bitbake environment') |
| except: |
| tinfoil.shutdown() |
| raise |
| finally: |
| os.chdir(orig_cwd) |
| return tinfoil |
| |
| def parse_recipe(config, tinfoil, pn, appends, filter_workspace=True): |
| """Parse the specified recipe""" |
| try: |
| recipefile = tinfoil.get_recipe_file(pn) |
| except bb.providers.NoProvider as e: |
| logger.error(str(e)) |
| return None |
| if appends: |
| append_files = tinfoil.get_file_appends(recipefile) |
| if filter_workspace: |
| # Filter out appends from the workspace |
| append_files = [path for path in append_files if |
| not path.startswith(config.workspace_path)] |
| else: |
| append_files = None |
| try: |
| rd = tinfoil.parse_recipe_file(recipefile, appends, append_files) |
| except Exception as e: |
| logger.error(str(e)) |
| return None |
| return rd |
| |
| def check_workspace_recipe(workspace, pn, checksrc=True, bbclassextend=False): |
| """ |
| Check that a recipe is in the workspace and (optionally) that source |
| is present. |
| """ |
| |
| workspacepn = pn |
| |
| for recipe, value in workspace.items(): |
| if recipe == pn: |
| break |
| if bbclassextend: |
| recipefile = value['recipefile'] |
| if recipefile: |
| targets = get_bbclassextend_targets(recipefile, recipe) |
| if pn in targets: |
| workspacepn = recipe |
| break |
| else: |
| raise DevtoolError("No recipe named '%s' in your workspace" % pn) |
| |
| if checksrc: |
| srctree = workspace[workspacepn]['srctree'] |
| if not os.path.exists(srctree): |
| raise DevtoolError("Source tree %s for recipe %s does not exist" % (srctree, workspacepn)) |
| if not os.listdir(srctree): |
| raise DevtoolError("Source tree %s for recipe %s is empty" % (srctree, workspacepn)) |
| |
| return workspacepn |
| |
| def use_external_build(same_dir, no_same_dir, d): |
| """ |
| Determine if we should use B!=S (separate build and source directories) or not |
| """ |
| b_is_s = True |
| if no_same_dir: |
| logger.info('Using separate build directory since --no-same-dir specified') |
| b_is_s = False |
| elif same_dir: |
| logger.info('Using source tree as build directory since --same-dir specified') |
| elif bb.data.inherits_class('autotools-brokensep', d): |
| logger.info('Using source tree as build directory since recipe inherits autotools-brokensep') |
| elif os.path.abspath(d.getVar('B')) == os.path.abspath(d.getVar('S')): |
| logger.info('Using source tree as build directory since that would be the default for this recipe') |
| else: |
| b_is_s = False |
| return b_is_s |
| |
| def setup_git_repo(repodir, version, devbranch, basetag='devtool-base', d=None): |
| """ |
| Set up the git repository for the source tree |
| """ |
| import bb.process |
| import oe.patch |
| if not os.path.exists(os.path.join(repodir, '.git')): |
| bb.process.run('git init', cwd=repodir) |
| bb.process.run('git config --local gc.autodetach 0', cwd=repodir) |
| bb.process.run('git add -f -A .', cwd=repodir) |
| commit_cmd = ['git'] |
| oe.patch.GitApplyTree.gitCommandUserOptions(commit_cmd, d=d) |
| commit_cmd += ['commit', '-q'] |
| stdout, _ = bb.process.run('git status --porcelain', cwd=repodir) |
| if not stdout: |
| commit_cmd.append('--allow-empty') |
| commitmsg = "Initial empty commit with no upstream sources" |
| elif version: |
| commitmsg = "Initial commit from upstream at version %s" % version |
| else: |
| commitmsg = "Initial commit from upstream" |
| commit_cmd += ['-m', commitmsg] |
| bb.process.run(commit_cmd, cwd=repodir) |
| |
| # Ensure singletask.lock (as used by externalsrc.bbclass) is ignored by git |
| gitinfodir = os.path.join(repodir, '.git', 'info') |
| try: |
| os.mkdir(gitinfodir) |
| except FileExistsError: |
| pass |
| excludes = [] |
| excludefile = os.path.join(gitinfodir, 'exclude') |
| try: |
| with open(excludefile, 'r') as f: |
| excludes = f.readlines() |
| except FileNotFoundError: |
| pass |
| if 'singletask.lock\n' not in excludes: |
| excludes.append('singletask.lock\n') |
| with open(excludefile, 'w') as f: |
| for line in excludes: |
| f.write(line) |
| |
| bb.process.run('git checkout -b %s' % devbranch, cwd=repodir) |
| bb.process.run('git tag -f %s' % basetag, cwd=repodir) |
| |
| # if recipe unpacks another git repo inside S, we need to declare it as a regular git submodule now, |
| # so we will be able to tag branches on it and extract patches when doing finish/update on the recipe |
| stdout, _ = bb.process.run("git status --porcelain", cwd=repodir) |
| found = False |
| for line in stdout.splitlines(): |
| if line.endswith("/"): |
| new_dir = line.split()[1] |
| for root, dirs, files in os.walk(os.path.join(repodir, new_dir)): |
| if ".git" in dirs + files: |
| (stdout, _) = bb.process.run('git remote', cwd=root) |
| remote = stdout.splitlines()[0] |
| (stdout, _) = bb.process.run('git remote get-url %s' % remote, cwd=root) |
| remote_url = stdout.splitlines()[0] |
| logger.error(os.path.relpath(os.path.join(root, ".."), root)) |
| bb.process.run('git submodule add %s %s' % (remote_url, os.path.relpath(root, os.path.join(root, ".."))), cwd=os.path.join(root, "..")) |
| found = True |
| if found: |
| useroptions = [] |
| oe.patch.GitApplyTree.gitCommandUserOptions(useroptions, d=d) |
| bb.process.run('git %s commit -m "Adding additionnal submodule from SRC_URI\n\n%s"' % (' '.join(useroptions), oe.patch.GitApplyTree.ignore_commit_prefix), cwd=os.path.join(root, "..")) |
| found = False |
| if os.path.exists(os.path.join(repodir, '.gitmodules')): |
| bb.process.run('git submodule foreach --recursive "git tag -f %s"' % basetag, cwd=repodir) |
| |
| def recipe_to_append(recipefile, config, wildcard=False): |
| """ |
| Convert a recipe file to a bbappend file path within the workspace. |
| NOTE: if the bbappend already exists, you should be using |
| workspace[args.recipename]['bbappend'] instead of calling this |
| function. |
| """ |
| appendname = os.path.splitext(os.path.basename(recipefile))[0] |
| if wildcard: |
| appendname = re.sub(r'_.*', '_%', appendname) |
| appendpath = os.path.join(config.workspace_path, 'appends') |
| appendfile = os.path.join(appendpath, appendname + '.bbappend') |
| return appendfile |
| |
| def get_bbclassextend_targets(recipefile, pn): |
| """ |
| Cheap function to get BBCLASSEXTEND and then convert that to the |
| list of targets that would result. |
| """ |
| import bb.utils |
| |
| values = {} |
| def get_bbclassextend_varfunc(varname, origvalue, op, newlines): |
| values[varname] = origvalue |
| return origvalue, None, 0, True |
| with open(recipefile, 'r') as f: |
| bb.utils.edit_metadata(f, ['BBCLASSEXTEND'], get_bbclassextend_varfunc) |
| |
| targets = [] |
| bbclassextend = values.get('BBCLASSEXTEND', '').split() |
| if bbclassextend: |
| for variant in bbclassextend: |
| if variant == 'nativesdk': |
| targets.append('%s-%s' % (variant, pn)) |
| elif variant in ['native', 'cross', 'crosssdk']: |
| targets.append('%s-%s' % (pn, variant)) |
| return targets |
| |
| def replace_from_file(path, old, new): |
| """Replace strings on a file""" |
| |
| def read_file(path): |
| data = None |
| with open(path) as f: |
| data = f.read() |
| return data |
| |
| def write_file(path, data): |
| if data is None: |
| return |
| wdata = data.rstrip() + "\n" |
| with open(path, "w") as f: |
| f.write(wdata) |
| |
| # In case old is None, return immediately |
| if old is None: |
| return |
| try: |
| rdata = read_file(path) |
| except IOError as e: |
| # if file does not exit, just quit, otherwise raise an exception |
| if e.errno == errno.ENOENT: |
| return |
| else: |
| raise |
| |
| old_contents = rdata.splitlines() |
| new_contents = [] |
| for old_content in old_contents: |
| try: |
| new_contents.append(old_content.replace(old, new)) |
| except ValueError: |
| pass |
| write_file(path, "\n".join(new_contents)) |
| |
| |
| def update_unlockedsigs(basepath, workspace, fixed_setup, extra=None): |
| """ This function will make unlocked-sigs.inc match the recipes in the |
| workspace plus any extras we want unlocked. """ |
| |
| if not fixed_setup: |
| # Only need to write this out within the eSDK |
| return |
| |
| if not extra: |
| extra = [] |
| |
| confdir = os.path.join(basepath, 'conf') |
| unlockedsigs = os.path.join(confdir, 'unlocked-sigs.inc') |
| |
| # Get current unlocked list if any |
| values = {} |
| def get_unlockedsigs_varfunc(varname, origvalue, op, newlines): |
| values[varname] = origvalue |
| return origvalue, None, 0, True |
| if os.path.exists(unlockedsigs): |
| with open(unlockedsigs, 'r') as f: |
| bb.utils.edit_metadata(f, ['SIGGEN_UNLOCKED_RECIPES'], get_unlockedsigs_varfunc) |
| unlocked = sorted(values.get('SIGGEN_UNLOCKED_RECIPES', [])) |
| |
| # If the new list is different to the current list, write it out |
| newunlocked = sorted(list(workspace.keys()) + extra) |
| if unlocked != newunlocked: |
| bb.utils.mkdirhier(confdir) |
| with open(unlockedsigs, 'w') as f: |
| f.write("# DO NOT MODIFY! YOUR CHANGES WILL BE LOST.\n" + |
| "# This layer was created by the OpenEmbedded devtool" + |
| " utility in order to\n" + |
| "# contain recipes that are unlocked.\n") |
| |
| f.write('SIGGEN_UNLOCKED_RECIPES += "\\\n') |
| for pn in newunlocked: |
| f.write(' ' + pn) |
| f.write('"') |
| |
| def check_prerelease_version(ver, operation): |
| if 'pre' in ver or 'rc' in ver: |
| logger.warning('Version "%s" looks like a pre-release version. ' |
| 'If that is the case, in order to ensure that the ' |
| 'version doesn\'t appear to go backwards when you ' |
| 'later upgrade to the final release version, it is ' |
| 'recommmended that instead you use ' |
| '<current version>+<pre-release version> e.g. if ' |
| 'upgrading from 1.9 to 2.0-rc2 use "1.9+2.0-rc2". ' |
| 'If you prefer not to reset and re-try, you can change ' |
| 'the version after %s succeeds using "devtool rename" ' |
| 'with -V/--version.' % (ver, operation)) |
| |
| def check_git_repo_dirty(repodir): |
| """Check if a git repository is clean or not""" |
| stdout, _ = bb.process.run('git status --porcelain', cwd=repodir) |
| return stdout |
| |
| def check_git_repo_op(srctree, ignoredirs=None): |
| """Check if a git repository is in the middle of a rebase""" |
| stdout, _ = bb.process.run('git rev-parse --show-toplevel', cwd=srctree) |
| topleveldir = stdout.strip() |
| if ignoredirs and topleveldir in ignoredirs: |
| return |
| gitdir = os.path.join(topleveldir, '.git') |
| if os.path.exists(os.path.join(gitdir, 'rebase-merge')): |
| raise DevtoolError("Source tree %s appears to be in the middle of a rebase - please resolve this first" % srctree) |
| if os.path.exists(os.path.join(gitdir, 'rebase-apply')): |
| raise DevtoolError("Source tree %s appears to be in the middle of 'git am' or 'git apply' - please resolve this first" % srctree) |