# Development tool - standard commands plugin # # Copyright (C) 2014-2016 Intel Corporation # # This program is free software; you can redistribute it and/or modify # it under the terms of the GNU General Public License version 2 as # published by the Free Software Foundation. # # This program is distributed in the hope that it will be useful, # but WITHOUT ANY WARRANTY; without even the implied warranty of # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the # GNU General Public License for more details. # # You should have received a copy of the GNU General Public License along # with this program; if not, write to the Free Software Foundation, Inc., # 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. """Devtool standard plugins""" import os import sys import re import shutil import subprocess import tempfile import logging import argparse import argparse_oe import scriptutils import errno import glob import filecmp from collections import OrderedDict from devtool import exec_build_env_command, setup_tinfoil, check_workspace_recipe, use_external_build, setup_git_repo, recipe_to_append, get_bbclassextend_targets, ensure_npm, DevtoolError from devtool import parse_recipe logger = logging.getLogger('devtool') def add(args, config, basepath, workspace): """Entry point for the devtool 'add' subcommand""" import bb import oe.recipeutils if not args.recipename and not args.srctree and not args.fetch and not args.fetchuri: raise argparse_oe.ArgumentUsageError('At least one of recipename, srctree, fetchuri or -f/--fetch must be specified', 'add') # These are positional arguments, but because we're nice, allow # specifying e.g. source tree without name, or fetch URI without name or # source tree (if we can detect that that is what the user meant) if scriptutils.is_src_url(args.recipename): if not args.fetchuri: if args.fetch: raise DevtoolError('URI specified as positional argument as well as -f/--fetch') args.fetchuri = args.recipename args.recipename = '' elif scriptutils.is_src_url(args.srctree): if not args.fetchuri: if args.fetch: raise DevtoolError('URI specified as positional argument as well as -f/--fetch') args.fetchuri = args.srctree args.srctree = '' elif args.recipename and not args.srctree: if os.sep in args.recipename: args.srctree = args.recipename args.recipename = None elif os.path.isdir(args.recipename): logger.warn('Ambiguous argument "%s" - assuming you mean it to be the recipe name' % args.recipename) if args.srctree and os.path.isfile(args.srctree): args.fetchuri = 'file://' + os.path.abspath(args.srctree) args.srctree = '' if args.fetch: if args.fetchuri: raise DevtoolError('URI specified as positional argument as well as -f/--fetch') else: logger.warn('-f/--fetch option is deprecated - you can now simply specify the URL to fetch as a positional argument instead') args.fetchuri = args.fetch if args.recipename: if args.recipename in workspace: raise DevtoolError("recipe %s is already in your workspace" % args.recipename) reason = oe.recipeutils.validate_pn(args.recipename) if reason: raise DevtoolError(reason) if args.srctree: srctree = os.path.abspath(args.srctree) srctreeparent = None tmpsrcdir = None else: srctree = None srctreeparent = get_default_srctree(config) bb.utils.mkdirhier(srctreeparent) tmpsrcdir = tempfile.mkdtemp(prefix='devtoolsrc', dir=srctreeparent) if srctree and os.path.exists(srctree): if args.fetchuri: if not os.path.isdir(srctree): raise DevtoolError("Cannot fetch into source tree path %s as " "it exists and is not a directory" % srctree) elif os.listdir(srctree): raise DevtoolError("Cannot fetch into source tree path %s as " "it already exists and is non-empty" % srctree) elif not args.fetchuri: if args.srctree: raise DevtoolError("Specified source tree %s could not be found" % args.srctree) elif srctree: raise DevtoolError("No source tree exists at default path %s - " "either create and populate this directory, " "or specify a path to a source tree, or a " "URI to fetch source from" % srctree) else: raise DevtoolError("You must either specify a source tree " "or a URI to fetch source from") if args.version: if '_' in args.version or ' ' in args.version: raise DevtoolError('Invalid version string "%s"' % args.version) if args.color == 'auto' and sys.stdout.isatty(): color = 'always' else: color = args.color extracmdopts = '' if args.fetchuri: if args.fetchuri.startswith('npm://'): ensure_npm(config, basepath, args.fixed_setup) source = args.fetchuri if srctree: extracmdopts += ' -x %s' % srctree else: extracmdopts += ' -x %s' % tmpsrcdir else: source = srctree if args.recipename: extracmdopts += ' -N %s' % args.recipename if args.version: extracmdopts += ' -V %s' % args.version if args.binary: extracmdopts += ' -b' if args.also_native: extracmdopts += ' --also-native' if args.src_subdir: extracmdopts += ' --src-subdir "%s"' % args.src_subdir if args.autorev: extracmdopts += ' -a' tempdir = tempfile.mkdtemp(prefix='devtool') try: while True: try: stdout, _ = exec_build_env_command(config.init_path, basepath, 'recipetool --color=%s create --devtool -o %s \'%s\' %s' % (color, tempdir, source, extracmdopts), watch=True) except bb.process.ExecutionError as e: if e.exitcode == 14: # FIXME this is a horrible hack that is unfortunately # necessary due to the fact that we can't run bitbake from # inside recipetool since recipetool keeps tinfoil active # with references to it throughout the code, so we have # to exit out and come back here to do it. ensure_npm(config, basepath, args.fixed_setup) logger.info('Re-running recipe creation process after building nodejs') continue elif e.exitcode == 15: raise DevtoolError('Could not auto-determine recipe name, please specify it on the command line') else: raise DevtoolError('Command \'%s\' failed' % e.command) break recipes = glob.glob(os.path.join(tempdir, '*.bb')) if recipes: recipename = os.path.splitext(os.path.basename(recipes[0]))[0].split('_')[0] if recipename in workspace: raise DevtoolError('A recipe with the same name as the one being created (%s) already exists in your workspace' % recipename) recipedir = os.path.join(config.workspace_path, 'recipes', recipename) bb.utils.mkdirhier(recipedir) recipefile = os.path.join(recipedir, os.path.basename(recipes[0])) appendfile = recipe_to_append(recipefile, config) if os.path.exists(appendfile): # This shouldn't be possible, but just in case raise DevtoolError('A recipe with the same name as the one being created already exists in your workspace') if os.path.exists(recipefile): raise DevtoolError('A recipe file %s already exists in your workspace; this shouldn\'t be there - please delete it before continuing' % recipefile) if tmpsrcdir: srctree = os.path.join(srctreeparent, recipename) if os.path.exists(tmpsrcdir): if os.path.exists(srctree): if os.path.isdir(srctree): try: os.rmdir(srctree) except OSError as e: if e.errno == errno.ENOTEMPTY: raise DevtoolError('Source tree path %s already exists and is not empty' % srctree) else: raise else: raise DevtoolError('Source tree path %s already exists and is not a directory' % srctree) logger.info('Using default source tree path %s' % srctree) shutil.move(tmpsrcdir, srctree) else: raise DevtoolError('Couldn\'t find source tree created by recipetool') bb.utils.mkdirhier(recipedir) shutil.move(recipes[0], recipefile) # Move any additional files created by recipetool for fn in os.listdir(tempdir): shutil.move(os.path.join(tempdir, fn), recipedir) else: raise DevtoolError('Command \'%s\' did not create any recipe file:\n%s' % (e.command, e.stdout)) attic_recipe = os.path.join(config.workspace_path, 'attic', recipename, os.path.basename(recipefile)) if os.path.exists(attic_recipe): logger.warn('A modified recipe from a previous invocation exists in %s - you may wish to move this over the top of the new recipe if you had changes in it that you want to continue with' % attic_recipe) finally: if tmpsrcdir and os.path.exists(tmpsrcdir): shutil.rmtree(tmpsrcdir) shutil.rmtree(tempdir) for fn in os.listdir(recipedir): _add_md5(config, recipename, os.path.join(recipedir, fn)) tinfoil = setup_tinfoil(config_only=True, basepath=basepath) try: rd = tinfoil.parse_recipe_file(recipefile, False) if not rd: return 1 if args.fetchuri and not args.no_git: setup_git_repo(srctree, args.version, 'devtool', d=tinfoil.config_data) initial_rev = None if os.path.exists(os.path.join(srctree, '.git')): (stdout, _) = bb.process.run('git rev-parse HEAD', cwd=srctree) initial_rev = stdout.rstrip() if args.src_subdir: srctree = os.path.join(srctree, args.src_subdir) bb.utils.mkdirhier(os.path.dirname(appendfile)) with open(appendfile, 'w') as f: f.write('inherit externalsrc\n') f.write('EXTERNALSRC = "%s"\n' % srctree) b_is_s = use_external_build(args.same_dir, args.no_same_dir, rd) if b_is_s: f.write('EXTERNALSRC_BUILD = "%s"\n' % srctree) if initial_rev: f.write('\n# initial_rev: %s\n' % initial_rev) if args.binary: f.write('do_install_append() {\n') f.write(' rm -rf ${D}/.git\n') f.write(' rm -f ${D}/singletask.lock\n') f.write('}\n') if bb.data.inherits_class('npm', rd): f.write('do_install_append() {\n') f.write(' # Remove files added to source dir by devtool/externalsrc\n') f.write(' rm -f ${NPM_INSTALLDIR}/singletask.lock\n') f.write(' rm -rf ${NPM_INSTALLDIR}/.git\n') f.write(' rm -rf ${NPM_INSTALLDIR}/oe-local-files\n') f.write(' for symlink in ${EXTERNALSRC_SYMLINKS} ; do\n') f.write(' rm -f ${NPM_INSTALLDIR}/${symlink%%:*}\n') f.write(' done\n') f.write('}\n') _add_md5(config, recipename, appendfile) logger.info('Recipe %s has been automatically created; further editing may be required to make it fully functional' % recipefile) finally: tinfoil.shutdown() return 0 def _check_compatible_recipe(pn, d): """Check if the recipe is supported by devtool""" if pn == 'perf': raise DevtoolError("The perf recipe does not actually check out " "source and thus cannot be supported by this tool", 4) if pn in ['kernel-devsrc', 'package-index'] or pn.startswith('gcc-source'): raise DevtoolError("The %s recipe is not supported by this tool" % pn, 4) if bb.data.inherits_class('image', d): raise DevtoolError("The %s recipe is an image, and therefore is not " "supported by this tool" % pn, 4) if bb.data.inherits_class('populate_sdk', d): raise DevtoolError("The %s recipe is an SDK, and therefore is not " "supported by this tool" % pn, 4) if bb.data.inherits_class('packagegroup', d): raise DevtoolError("The %s recipe is a packagegroup, and therefore is " "not supported by this tool" % pn, 4) if bb.data.inherits_class('meta', d): raise DevtoolError("The %s recipe is a meta-recipe, and therefore is " "not supported by this tool" % pn, 4) if bb.data.inherits_class('externalsrc', d) and d.getVar('EXTERNALSRC', True): # Not an incompatibility error per se, so we don't pass the error code raise DevtoolError("externalsrc is currently enabled for the %s " "recipe. This prevents the normal do_patch task " "from working. You will need to disable this " "first." % pn) def _move_file(src, dst): """Move a file. Creates all the directory components of destination path.""" dst_d = os.path.dirname(dst) if dst_d: bb.utils.mkdirhier(dst_d) shutil.move(src, dst) def _copy_file(src, dst): """Copy a file. Creates all the directory components of destination path.""" dst_d = os.path.dirname(dst) if dst_d: bb.utils.mkdirhier(dst_d) shutil.copy(src, dst) def _git_ls_tree(repodir, treeish='HEAD', recursive=False): """List contents of a git treeish""" import bb cmd = ['git', 'ls-tree', '-z', treeish] if recursive: cmd.append('-r') out, _ = bb.process.run(cmd, cwd=repodir) ret = {} if out: for line in out.split('\0'): if line: split = line.split(None, 4) ret[split[3]] = split[0:3] return ret def _git_exclude_path(srctree, path): """Return pathspec (list of paths) that excludes certain path""" # NOTE: "Filtering out" files/paths in this way is not entirely reliable - # we don't catch files that are deleted, for example. A more reliable way # to implement this would be to use "negative pathspecs" which were # introduced in Git v1.9.0. Revisit this when/if the required Git version # becomes greater than that. path = os.path.normpath(path) recurse = True if len(path.split(os.path.sep)) > 1 else False git_files = list(_git_ls_tree(srctree, 'HEAD', recurse).keys()) if path in git_files: git_files.remove(path) return git_files else: return ['.'] def _ls_tree(directory): """Recursive listing of files in a directory""" ret = [] for root, dirs, files in os.walk(directory): ret.extend([os.path.relpath(os.path.join(root, fname), directory) for fname in files]) return ret def extract(args, config, basepath, workspace): """Entry point for the devtool 'extract' subcommand""" import bb tinfoil = _prep_extract_operation(config, basepath, args.recipename) if not tinfoil: # Error already shown return 1 try: rd = parse_recipe(config, tinfoil, args.recipename, True) if not rd: return 1 srctree = os.path.abspath(args.srctree) initial_rev = _extract_source(srctree, args.keep_temp, args.branch, False, rd) logger.info('Source tree extracted to %s' % srctree) if initial_rev: return 0 else: return 1 finally: tinfoil.shutdown() def sync(args, config, basepath, workspace): """Entry point for the devtool 'sync' subcommand""" import bb tinfoil = _prep_extract_operation(config, basepath, args.recipename) if not tinfoil: # Error already shown return 1 try: rd = parse_recipe(config, tinfoil, args.recipename, True) if not rd: return 1 srctree = os.path.abspath(args.srctree) initial_rev = _extract_source(srctree, args.keep_temp, args.branch, True, rd) logger.info('Source tree %s synchronized' % srctree) if initial_rev: return 0 else: return 1 finally: tinfoil.shutdown() class BbTaskExecutor(object): """Class for executing bitbake tasks for a recipe FIXME: This is very awkward. Unfortunately it's not currently easy to properly execute tasks outside of bitbake itself, until then this has to suffice if we are to handle e.g. linux-yocto's extra tasks """ def __init__(self, rdata): self.rdata = rdata self.executed = [] def exec_func(self, func, report): """Run bitbake task function""" if not func in self.executed: deps = self.rdata.getVarFlag(func, 'deps', False) if deps: for taskdepfunc in deps: self.exec_func(taskdepfunc, True) if report: logger.info('Executing %s...' % func) fn = self.rdata.getVar('FILE', True) localdata = bb.build._task_data(fn, func, self.rdata) try: bb.build.exec_func(func, localdata) except bb.build.FuncFailed as e: raise DevtoolError(str(e)) self.executed.append(func) class PatchTaskExecutor(BbTaskExecutor): def __init__(self, rdata): import oe.patch self.check_git = False self.useroptions = [] oe.patch.GitApplyTree.gitCommandUserOptions(self.useroptions, d=rdata) super(PatchTaskExecutor, self).__init__(rdata) def exec_func(self, func, report): from oe.patch import GitApplyTree srcsubdir = self.rdata.getVar('S', True) haspatches = False if func == 'do_patch': patchdir = os.path.join(srcsubdir, 'patches') if os.path.exists(patchdir): if os.listdir(patchdir): haspatches = True else: os.rmdir(patchdir) super(PatchTaskExecutor, self).exec_func(func, report) if self.check_git and os.path.exists(srcsubdir): if func == 'do_patch': if os.path.exists(patchdir): shutil.rmtree(patchdir) if haspatches: stdout, _ = bb.process.run('git status --porcelain patches', cwd=srcsubdir) if stdout: bb.process.run('git checkout patches', cwd=srcsubdir) stdout, _ = bb.process.run('git status --porcelain', cwd=srcsubdir) if stdout: bb.process.run('git add .; git %s commit -a -m "Committing changes from %s\n\n%s"' % (' '.join(self.useroptions), func, GitApplyTree.ignore_commit_prefix + ' - from %s' % func), cwd=srcsubdir) def _prep_extract_operation(config, basepath, recipename, tinfoil=None): """HACK: Ugly workaround for making sure that requirements are met when trying to extract a package. Returns the tinfoil instance to be used.""" if not tinfoil: tinfoil = setup_tinfoil(basepath=basepath) rd = parse_recipe(config, tinfoil, recipename, True) if not rd: return None if bb.data.inherits_class('kernel-yocto', rd): tinfoil.shutdown() try: stdout, _ = exec_build_env_command(config.init_path, basepath, 'bitbake kern-tools-native') tinfoil = setup_tinfoil(basepath=basepath) except bb.process.ExecutionError as err: raise DevtoolError("Failed to build kern-tools-native:\n%s" % err.stdout) return tinfoil def _extract_source(srctree, keep_temp, devbranch, sync, d): """Extract sources of a recipe""" import bb.event import oe.recipeutils def eventfilter(name, handler, event, d): """Bitbake event filter for devtool extract operation""" if name == 'base_eventhandler': return True else: return False if hasattr(bb.event, 'set_eventfilter'): bb.event.set_eventfilter(eventfilter) pn = d.getVar('PN', True) _check_compatible_recipe(pn, d) if sync: if not os.path.exists(srctree): raise DevtoolError("output path %s does not exist" % srctree) else: if os.path.exists(srctree): if not os.path.isdir(srctree): raise DevtoolError("output path %s exists and is not a directory" % srctree) elif os.listdir(srctree): raise DevtoolError("output path %s already exists and is " "non-empty" % srctree) if 'noexec' in (d.getVarFlags('do_unpack', False) or []): raise DevtoolError("The %s recipe has do_unpack disabled, unable to " "extract source" % pn, 4) if not sync: # Prepare for shutil.move later on bb.utils.mkdirhier(srctree) os.rmdir(srctree) # We don't want notes to be printed, they are too verbose origlevel = bb.logger.getEffectiveLevel() if logger.getEffectiveLevel() > logging.DEBUG: bb.logger.setLevel(logging.WARNING) initial_rev = None tempdir = tempfile.mkdtemp(prefix='devtool') try: crd = d.createCopy() # Make a subdir so we guard against WORKDIR==S workdir = os.path.join(tempdir, 'workdir') crd.setVar('WORKDIR', workdir) crd.setVar('T', os.path.join(tempdir, 'temp')) if not crd.getVar('S', True).startswith(workdir): # Usually a shared workdir recipe (kernel, gcc) # Try to set a reasonable default if bb.data.inherits_class('kernel', d): crd.setVar('S', '${WORKDIR}/source') else: crd.setVar('S', '${WORKDIR}/%s' % os.path.basename(d.getVar('S', True))) if bb.data.inherits_class('kernel', d): # We don't want to move the source to STAGING_KERNEL_DIR here crd.setVar('STAGING_KERNEL_DIR', '${S}') task_executor = PatchTaskExecutor(crd) crd.setVar('EXTERNALSRC_forcevariable', '') logger.info('Fetching %s...' % pn) task_executor.exec_func('do_fetch', False) logger.info('Unpacking...') task_executor.exec_func('do_unpack', False) if bb.data.inherits_class('kernel-yocto', d): # Extra step for kernel to populate the source directory logger.info('Doing kernel checkout...') task_executor.exec_func('do_kernel_checkout', False) srcsubdir = crd.getVar('S', True) task_executor.check_git = True # Move local source files into separate subdir recipe_patches = [os.path.basename(patch) for patch in oe.recipeutils.get_recipe_patches(crd)] local_files = oe.recipeutils.get_recipe_local_files(crd) # Ignore local files with subdir={BP} srcabspath = os.path.abspath(srcsubdir) local_files = [fname for fname in local_files if os.path.exists(os.path.join(workdir, fname)) and (srcabspath == workdir or not os.path.join(workdir, fname).startswith(srcabspath + os.sep))] if local_files: for fname in local_files: _move_file(os.path.join(workdir, fname), os.path.join(tempdir, 'oe-local-files', fname)) with open(os.path.join(tempdir, 'oe-local-files', '.gitignore'), 'w') as f: f.write('# Ignore local files, by default. Remove this file ' 'if you want to commit the directory to Git\n*\n') if srcsubdir == workdir: # Find non-patch non-local sources that were "unpacked" to srctree # directory src_files = [fname for fname in _ls_tree(workdir) if os.path.basename(fname) not in recipe_patches] # Force separate S so that patch files can be left out from srctree srcsubdir = tempfile.mkdtemp(dir=workdir) crd.setVar('S', srcsubdir) # Move source files to S for path in src_files: _move_file(os.path.join(workdir, path), os.path.join(srcsubdir, path)) elif os.path.dirname(srcsubdir) != workdir: # Handle if S is set to a subdirectory of the source srcsubdir = os.path.join(workdir, os.path.relpath(srcsubdir, workdir).split(os.sep)[0]) scriptutils.git_convert_standalone_clone(srcsubdir) # Make sure that srcsubdir exists bb.utils.mkdirhier(srcsubdir) if not os.path.exists(srcsubdir) or not os.listdir(srcsubdir): logger.warning("no source unpacked to S, either the %s recipe " "doesn't use any source or the correct source " "directory could not be determined" % pn) setup_git_repo(srcsubdir, crd.getVar('PV', True), devbranch, d=d) (stdout, _) = bb.process.run('git rev-parse HEAD', cwd=srcsubdir) initial_rev = stdout.rstrip() crd.setVar('PATCHTOOL', 'git') logger.info('Patching...') task_executor.exec_func('do_patch', False) bb.process.run('git tag -f devtool-patched', cwd=srcsubdir) kconfig = None if bb.data.inherits_class('kernel-yocto', d): # Store generate and store kernel config logger.info('Generating kernel config') task_executor.exec_func('do_configure', False) kconfig = os.path.join(crd.getVar('B', True), '.config') tempdir_localdir = os.path.join(tempdir, 'oe-local-files') srctree_localdir = os.path.join(srctree, 'oe-local-files') if sync: bb.process.run('git fetch file://' + srcsubdir + ' ' + devbranch + ':' + devbranch, cwd=srctree) # Move oe-local-files directory to srctree # As the oe-local-files is not part of the constructed git tree, # remove them directly during the synchrounizating might surprise # the users. Instead, we move it to oe-local-files.bak and remind # user in the log message. if os.path.exists(srctree_localdir + '.bak'): shutil.rmtree(srctree_localdir, srctree_localdir + '.bak') if os.path.exists(srctree_localdir): logger.info('Backing up current local file directory %s' % srctree_localdir) shutil.move(srctree_localdir, srctree_localdir + '.bak') if os.path.exists(tempdir_localdir): logger.info('Syncing local source files to srctree...') shutil.copytree(tempdir_localdir, srctree_localdir) else: # Move oe-local-files directory to srctree if os.path.exists(tempdir_localdir): logger.info('Adding local source files to srctree...') shutil.move(tempdir_localdir, srcsubdir) shutil.move(srcsubdir, srctree) if os.path.abspath(d.getVar('S', True)) == os.path.abspath(d.getVar('WORKDIR', True)): # If recipe extracts to ${WORKDIR}, symlink the files into the srctree # (otherwise the recipe won't build as expected) local_files_dir = os.path.join(srctree, 'oe-local-files') addfiles = [] for root, _, files in os.walk(local_files_dir): relpth = os.path.relpath(root, local_files_dir) if relpth != '.': bb.utils.mkdirhier(os.path.join(srctree, relpth)) for fn in files: if fn == '.gitignore': continue destpth = os.path.join(srctree, relpth, fn) if os.path.exists(destpth): os.unlink(destpth) os.symlink('oe-local-files/%s' % fn, destpth) addfiles.append(os.path.join(relpth, fn)) if addfiles: bb.process.run('git add %s' % ' '.join(addfiles), cwd=srctree) useroptions = [] oe.patch.GitApplyTree.gitCommandUserOptions(useroptions, d=d) bb.process.run('git %s commit -a -m "Committing local file symlinks\n\n%s"' % (' '.join(useroptions), oe.patch.GitApplyTree.ignore_commit_prefix), cwd=srctree) if kconfig: logger.info('Copying kernel config to srctree') shutil.copy2(kconfig, srctree) finally: bb.logger.setLevel(origlevel) if keep_temp: logger.info('Preserving temporary directory %s' % tempdir) else: shutil.rmtree(tempdir) return initial_rev def _add_md5(config, recipename, filename): """Record checksum of a file (or recursively for a directory) to the md5-file of the workspace""" import bb.utils def addfile(fn): md5 = bb.utils.md5_file(fn) with open(os.path.join(config.workspace_path, '.devtool_md5'), 'a') as f: f.write('%s|%s|%s\n' % (recipename, os.path.relpath(fn, config.workspace_path), md5)) if os.path.isdir(filename): for root, _, files in os.walk(filename): for f in files: addfile(os.path.join(root, f)) else: addfile(filename) def _check_preserve(config, recipename): """Check if a file was manually changed and needs to be saved in 'attic' directory""" import bb.utils origfile = os.path.join(config.workspace_path, '.devtool_md5') newfile = os.path.join(config.workspace_path, '.devtool_md5_new') preservepath = os.path.join(config.workspace_path, 'attic', recipename) with open(origfile, 'r') as f: with open(newfile, 'w') as tf: for line in f.readlines(): splitline = line.rstrip().split('|') if splitline[0] == recipename: removefile = os.path.join(config.workspace_path, splitline[1]) try: md5 = bb.utils.md5_file(removefile) except IOError as err: if err.errno == 2: # File no longer exists, skip it continue else: raise if splitline[2] != md5: bb.utils.mkdirhier(preservepath) preservefile = os.path.basename(removefile) logger.warn('File %s modified since it was written, preserving in %s' % (preservefile, preservepath)) shutil.move(removefile, os.path.join(preservepath, preservefile)) else: os.remove(removefile) else: tf.write(line) os.rename(newfile, origfile) def modify(args, config, basepath, workspace): """Entry point for the devtool 'modify' subcommand""" import bb import oe.recipeutils if args.recipename in workspace: raise DevtoolError("recipe %s is already in your workspace" % args.recipename) tinfoil = setup_tinfoil(basepath=basepath) try: rd = parse_recipe(config, tinfoil, args.recipename, True) if not rd: return 1 pn = rd.getVar('PN', True) if pn != args.recipename: logger.info('Mapping %s to %s' % (args.recipename, pn)) if pn in workspace: raise DevtoolError("recipe %s is already in your workspace" % pn) if args.srctree: srctree = os.path.abspath(args.srctree) else: srctree = get_default_srctree(config, pn) if args.no_extract and not os.path.isdir(srctree): raise DevtoolError("--no-extract specified and source path %s does " "not exist or is not a directory" % srctree) if not args.no_extract: tinfoil = _prep_extract_operation(config, basepath, pn, tinfoil) if not tinfoil: # Error already shown return 1 recipefile = rd.getVar('FILE', True) appendfile = recipe_to_append(recipefile, config, args.wildcard) if os.path.exists(appendfile): raise DevtoolError("Another variant of recipe %s is already in your " "workspace (only one variant of a recipe can " "currently be worked on at once)" % pn) _check_compatible_recipe(pn, rd) initial_rev = None commits = [] if not args.no_extract: initial_rev = _extract_source(srctree, False, args.branch, False, rd) if not initial_rev: return 1 logger.info('Source tree extracted to %s' % srctree) # Get list of commits since this revision (stdout, _) = bb.process.run('git rev-list --reverse %s..HEAD' % initial_rev, cwd=srctree) commits = stdout.split() else: if os.path.exists(os.path.join(srctree, '.git')): # Check if it's a tree previously extracted by us try: (stdout, _) = bb.process.run('git branch --contains devtool-base', cwd=srctree) except bb.process.ExecutionError: stdout = '' for line in stdout.splitlines(): if line.startswith('*'): (stdout, _) = bb.process.run('git rev-parse devtool-base', cwd=srctree) initial_rev = stdout.rstrip() if not initial_rev: # Otherwise, just grab the head revision (stdout, _) = bb.process.run('git rev-parse HEAD', cwd=srctree) initial_rev = stdout.rstrip() # Check that recipe isn't using a shared workdir s = os.path.abspath(rd.getVar('S', True)) workdir = os.path.abspath(rd.getVar('WORKDIR', True)) if s.startswith(workdir) and s != workdir and os.path.dirname(s) != workdir: # Handle if S is set to a subdirectory of the source srcsubdir = os.path.relpath(s, workdir).split(os.sep, 1)[1] srctree = os.path.join(srctree, srcsubdir) bb.utils.mkdirhier(os.path.dirname(appendfile)) with open(appendfile, 'w') as f: f.write('FILESEXTRAPATHS_prepend := "${THISDIR}/${PN}:"\n') # Local files can be modified/tracked in separate subdir under srctree # Mostly useful for packages with S != WORKDIR f.write('FILESPATH_prepend := "%s:"\n' % os.path.join(srctree, 'oe-local-files')) f.write('\ninherit externalsrc\n') f.write('# NOTE: We use pn- overrides here to avoid affecting multiple variants in the case where the recipe uses BBCLASSEXTEND\n') f.write('EXTERNALSRC_pn-%s = "%s"\n' % (pn, srctree)) b_is_s = use_external_build(args.same_dir, args.no_same_dir, rd) if b_is_s: f.write('EXTERNALSRC_BUILD_pn-%s = "%s"\n' % (pn, srctree)) if bb.data.inherits_class('kernel', rd): f.write('SRCTREECOVEREDTASKS = "do_validate_branches do_kernel_checkout ' 'do_fetch do_unpack do_patch do_kernel_configme do_kernel_configcheck"\n') f.write('\ndo_configure_append() {\n' ' cp ${B}/.config ${S}/.config.baseline\n' ' ln -sfT ${B}/.config ${S}/.config.new\n' '}\n') if initial_rev: f.write('\n# initial_rev: %s\n' % initial_rev) for commit in commits: f.write('# commit: %s\n' % commit) _add_md5(config, pn, appendfile) logger.info('Recipe %s now set up to build from %s' % (pn, srctree)) finally: tinfoil.shutdown() return 0 def rename(args, config, basepath, workspace): """Entry point for the devtool 'rename' subcommand""" import bb import oe.recipeutils check_workspace_recipe(workspace, args.recipename) if not (args.newname or args.version): raise DevtoolError('You must specify a new name, a version with -V/--version, or both') recipefile = workspace[args.recipename]['recipefile'] if not recipefile: raise DevtoolError('devtool rename can only be used where the recipe file itself is in the workspace (e.g. after devtool add)') if args.newname and args.newname != args.recipename: reason = oe.recipeutils.validate_pn(args.newname) if reason: raise DevtoolError(reason) newname = args.newname else: newname = args.recipename append = workspace[args.recipename]['bbappend'] appendfn = os.path.splitext(os.path.basename(append))[0] splitfn = appendfn.split('_') if len(splitfn) > 1: origfnver = appendfn.split('_')[1] else: origfnver = '' recipefilemd5 = None tinfoil = setup_tinfoil(basepath=basepath, tracking=True) try: rd = parse_recipe(config, tinfoil, args.recipename, True) if not rd: return 1 bp = rd.getVar('BP', True) bpn = rd.getVar('BPN', True) if newname != args.recipename: localdata = rd.createCopy() localdata.setVar('PN', newname) newbpn = localdata.getVar('BPN', True) else: newbpn = bpn s = rd.getVar('S', False) src_uri = rd.getVar('SRC_URI', False) pv = rd.getVar('PV', True) # Correct variable values that refer to the upstream source - these # values must stay the same, so if the name/version are changing then # we need to fix them up new_s = s new_src_uri = src_uri if newbpn != bpn: # ${PN} here is technically almost always incorrect, but people do use it new_s = new_s.replace('${BPN}', bpn) new_s = new_s.replace('${PN}', bpn) new_s = new_s.replace('${BP}', '%s-${PV}' % bpn) new_src_uri = new_src_uri.replace('${BPN}', bpn) new_src_uri = new_src_uri.replace('${PN}', bpn) new_src_uri = new_src_uri.replace('${BP}', '%s-${PV}' % bpn) if args.version and origfnver == pv: new_s = new_s.replace('${PV}', pv) new_s = new_s.replace('${BP}', '${BPN}-%s' % pv) new_src_uri = new_src_uri.replace('${PV}', pv) new_src_uri = new_src_uri.replace('${BP}', '${BPN}-%s' % pv) patchfields = {} if new_s != s: patchfields['S'] = new_s if new_src_uri != src_uri: patchfields['SRC_URI'] = new_src_uri if patchfields: recipefilemd5 = bb.utils.md5_file(recipefile) oe.recipeutils.patch_recipe(rd, recipefile, patchfields) newrecipefilemd5 = bb.utils.md5_file(recipefile) finally: tinfoil.shutdown() if args.version: newver = args.version else: newver = origfnver if newver: newappend = '%s_%s.bbappend' % (newname, newver) newfile = '%s_%s.bb' % (newname, newver) else: newappend = '%s.bbappend' % newname newfile = '%s.bb' % newname oldrecipedir = os.path.dirname(recipefile) newrecipedir = os.path.join(config.workspace_path, 'recipes', newname) if oldrecipedir != newrecipedir: bb.utils.mkdirhier(newrecipedir) newappend = os.path.join(os.path.dirname(append), newappend) newfile = os.path.join(newrecipedir, newfile) # Rename bbappend logger.info('Renaming %s to %s' % (append, newappend)) os.rename(append, newappend) # Rename recipe file logger.info('Renaming %s to %s' % (recipefile, newfile)) os.rename(recipefile, newfile) # Rename source tree if it's the default path appendmd5 = None if not args.no_srctree: srctree = workspace[args.recipename]['srctree'] if os.path.abspath(srctree) == os.path.join(config.workspace_path, 'sources', args.recipename): newsrctree = os.path.join(config.workspace_path, 'sources', newname) logger.info('Renaming %s to %s' % (srctree, newsrctree)) shutil.move(srctree, newsrctree) # Correct any references (basically EXTERNALSRC*) in the .bbappend appendmd5 = bb.utils.md5_file(newappend) appendlines = [] with open(newappend, 'r') as f: for line in f: appendlines.append(line) with open(newappend, 'w') as f: for line in appendlines: if srctree in line: line = line.replace(srctree, newsrctree) f.write(line) newappendmd5 = bb.utils.md5_file(newappend) bpndir = None newbpndir = None if newbpn != bpn: bpndir = os.path.join(oldrecipedir, bpn) if os.path.exists(bpndir): newbpndir = os.path.join(newrecipedir, newbpn) logger.info('Renaming %s to %s' % (bpndir, newbpndir)) shutil.move(bpndir, newbpndir) bpdir = None newbpdir = None if newver != origfnver or newbpn != bpn: bpdir = os.path.join(oldrecipedir, bp) if os.path.exists(bpdir): newbpdir = os.path.join(newrecipedir, '%s-%s' % (newbpn, newver)) logger.info('Renaming %s to %s' % (bpdir, newbpdir)) shutil.move(bpdir, newbpdir) if oldrecipedir != newrecipedir: # Move any stray files and delete the old recipe directory for entry in os.listdir(oldrecipedir): oldpath = os.path.join(oldrecipedir, entry) newpath = os.path.join(newrecipedir, entry) logger.info('Renaming %s to %s' % (oldpath, newpath)) shutil.move(oldpath, newpath) os.rmdir(oldrecipedir) # Now take care of entries in .devtool_md5 md5entries = [] with open(os.path.join(config.workspace_path, '.devtool_md5'), 'r') as f: for line in f: md5entries.append(line) if bpndir and newbpndir: relbpndir = os.path.relpath(bpndir, config.workspace_path) + '/' else: relbpndir = None if bpdir and newbpdir: relbpdir = os.path.relpath(bpdir, config.workspace_path) + '/' else: relbpdir = None with open(os.path.join(config.workspace_path, '.devtool_md5'), 'w') as f: for entry in md5entries: splitentry = entry.rstrip().split('|') if len(splitentry) > 2: if splitentry[0] == args.recipename: splitentry[0] = newname if splitentry[1] == os.path.relpath(append, config.workspace_path): splitentry[1] = os.path.relpath(newappend, config.workspace_path) if appendmd5 and splitentry[2] == appendmd5: splitentry[2] = newappendmd5 elif splitentry[1] == os.path.relpath(recipefile, config.workspace_path): splitentry[1] = os.path.relpath(newfile, config.workspace_path) if recipefilemd5 and splitentry[2] == recipefilemd5: splitentry[2] = newrecipefilemd5 elif relbpndir and splitentry[1].startswith(relbpndir): splitentry[1] = os.path.relpath(os.path.join(newbpndir, splitentry[1][len(relbpndir):]), config.workspace_path) elif relbpdir and splitentry[1].startswith(relbpdir): splitentry[1] = os.path.relpath(os.path.join(newbpdir, splitentry[1][len(relbpdir):]), config.workspace_path) entry = '|'.join(splitentry) + '\n' f.write(entry) return 0 def _get_patchset_revs(srctree, recipe_path, initial_rev=None): """Get initial and update rev of a recipe. These are the start point of the whole patchset and start point for the patches to be re-generated/updated. """ import bb # Parse initial rev from recipe if not specified commits = [] with open(recipe_path, 'r') as f: for line in f: if line.startswith('# initial_rev:'): if not initial_rev: initial_rev = line.split(':')[-1].strip() elif line.startswith('# commit:'): commits.append(line.split(':')[-1].strip()) update_rev = initial_rev changed_revs = None if initial_rev: # Find first actually changed revision stdout, _ = bb.process.run('git rev-list --reverse %s..HEAD' % initial_rev, cwd=srctree) newcommits = stdout.split() for i in range(min(len(commits), len(newcommits))): if newcommits[i] == commits[i]: update_rev = commits[i] try: stdout, _ = bb.process.run('git cherry devtool-patched', cwd=srctree) except bb.process.ExecutionError as err: stdout = None if stdout is not None: changed_revs = [] for line in stdout.splitlines(): if line.startswith('+ '): rev = line.split()[1] if rev in newcommits: changed_revs.append(rev) return initial_rev, update_rev, changed_revs def _remove_file_entries(srcuri, filelist): """Remove file:// entries from SRC_URI""" remaining = filelist[:] entries = [] for fname in filelist: basename = os.path.basename(fname) for i in range(len(srcuri)): if (srcuri[i].startswith('file://') and os.path.basename(srcuri[i].split(';')[0]) == basename): entries.append(srcuri[i]) remaining.remove(fname) srcuri.pop(i) break return entries, remaining def _replace_srcuri_entry(srcuri, filename, newentry): """Replace entry corresponding to specified file with a new entry""" basename = os.path.basename(filename) for i in range(len(srcuri)): if os.path.basename(srcuri[i].split(';')[0]) == basename: srcuri.pop(i) srcuri.insert(i, newentry) break def _remove_source_files(append, files, destpath): """Unlink existing patch files""" for path in files: if append: if not destpath: raise Exception('destpath should be set here') path = os.path.join(destpath, os.path.basename(path)) if os.path.exists(path): logger.info('Removing file %s' % path) # FIXME "git rm" here would be nice if the file in question is # tracked # FIXME there's a chance that this file is referred to by # another recipe, in which case deleting wouldn't be the # right thing to do os.remove(path) # Remove directory if empty try: os.rmdir(os.path.dirname(path)) except OSError as ose: if ose.errno != errno.ENOTEMPTY: raise def _export_patches(srctree, rd, start_rev, destdir, changed_revs=None): """Export patches from srctree to given location. Returns three-tuple of dicts: 1. updated - patches that already exist in SRCURI 2. added - new patches that don't exist in SRCURI 3 removed - patches that exist in SRCURI but not in exported patches In each dict the key is the 'basepath' of the URI and value is the absolute path to the existing file in recipe space (if any). """ import oe.recipeutils from oe.patch import GitApplyTree updated = OrderedDict() added = OrderedDict() seqpatch_re = re.compile('^([0-9]{4}-)?(.+)') existing_patches = dict((os.path.basename(path), path) for path in oe.recipeutils.get_recipe_patches(rd)) # Generate patches from Git, exclude local files directory patch_pathspec = _git_exclude_path(srctree, 'oe-local-files') GitApplyTree.extractPatches(srctree, start_rev, destdir, patch_pathspec) new_patches = sorted(os.listdir(destdir)) for new_patch in new_patches: # Strip numbering from patch names. If it's a git sequence named patch, # the numbers might not match up since we are starting from a different # revision This does assume that people are using unique shortlog # values, but they ought to be anyway... new_basename = seqpatch_re.match(new_patch).group(2) match_name = None for old_patch in existing_patches: old_basename = seqpatch_re.match(old_patch).group(2) old_basename_splitext = os.path.splitext(old_basename) if old_basename.endswith(('.gz', '.bz2', '.Z')) and old_basename_splitext[0] == new_basename: old_patch_noext = os.path.splitext(old_patch)[0] match_name = old_patch_noext break elif new_basename == old_basename: match_name = old_patch break if match_name: # Rename patch files if new_patch != match_name: os.rename(os.path.join(destdir, new_patch), os.path.join(destdir, match_name)) # Need to pop it off the list now before checking changed_revs oldpath = existing_patches.pop(old_patch) if changed_revs is not None: # Avoid updating patches that have not actually changed with open(os.path.join(destdir, match_name), 'r') as f: firstlineitems = f.readline().split() # Looking for "From " line if len(firstlineitems) > 1 and len(firstlineitems[1]) == 40: if not firstlineitems[1] in changed_revs: continue # Recompress if necessary if oldpath.endswith(('.gz', '.Z')): bb.process.run(['gzip', match_name], cwd=destdir) if oldpath.endswith('.gz'): match_name += '.gz' else: match_name += '.Z' elif oldpath.endswith('.bz2'): bb.process.run(['bzip2', match_name], cwd=destdir) match_name += '.bz2' updated[match_name] = oldpath else: added[new_patch] = None return (updated, added, existing_patches) def _create_kconfig_diff(srctree, rd, outfile): """Create a kconfig fragment""" # Only update config fragment if both config files exist orig_config = os.path.join(srctree, '.config.baseline') new_config = os.path.join(srctree, '.config.new') if os.path.exists(orig_config) and os.path.exists(new_config): cmd = ['diff', '--new-line-format=%L', '--old-line-format=', '--unchanged-line-format=', orig_config, new_config] pipe = subprocess.Popen(cmd, stdout=subprocess.PIPE, stderr=subprocess.PIPE) stdout, stderr = pipe.communicate() if pipe.returncode == 1: logger.info("Updating config fragment %s" % outfile) with open(outfile, 'w') as fobj: fobj.write(stdout) elif pipe.returncode == 0: logger.info("Would remove config fragment %s" % outfile) if os.path.exists(outfile): # Remove fragment file in case of empty diff logger.info("Removing config fragment %s" % outfile) os.unlink(outfile) else: raise bb.process.ExecutionError(cmd, pipe.returncode, stdout, stderr) return True return False def _export_local_files(srctree, rd, destdir): """Copy local files from srctree to given location. Returns three-tuple of dicts: 1. updated - files that already exist in SRCURI 2. added - new files files that don't exist in SRCURI 3 removed - files that exist in SRCURI but not in exported files In each dict the key is the 'basepath' of the URI and value is the absolute path to the existing file in recipe space (if any). """ import oe.recipeutils # Find out local files (SRC_URI files that exist in the "recipe space"). # Local files that reside in srctree are not included in patch generation. # Instead they are directly copied over the original source files (in # recipe space). existing_files = oe.recipeutils.get_recipe_local_files(rd) new_set = None updated = OrderedDict() added = OrderedDict() removed = OrderedDict() local_files_dir = os.path.join(srctree, 'oe-local-files') git_files = _git_ls_tree(srctree) if 'oe-local-files' in git_files: # If tracked by Git, take the files from srctree HEAD. First get # the tree object of the directory tmp_index = os.path.join(srctree, '.git', 'index.tmp.devtool') tree = git_files['oe-local-files'][2] bb.process.run(['git', 'checkout', tree, '--', '.'], cwd=srctree, env=dict(os.environ, GIT_WORK_TREE=destdir, GIT_INDEX_FILE=tmp_index)) new_set = list(_git_ls_tree(srctree, tree, True).keys()) elif os.path.isdir(local_files_dir): # If not tracked by Git, just copy from working copy new_set = _ls_tree(os.path.join(srctree, 'oe-local-files')) bb.process.run(['cp', '-ax', os.path.join(srctree, 'oe-local-files', '.'), destdir]) else: new_set = [] # Special handling for kernel config if bb.data.inherits_class('kernel-yocto', rd): fragment_fn = 'devtool-fragment.cfg' fragment_path = os.path.join(destdir, fragment_fn) if _create_kconfig_diff(srctree, rd, fragment_path): if os.path.exists(fragment_path): if fragment_fn not in new_set: new_set.append(fragment_fn) # Copy fragment to local-files if os.path.isdir(local_files_dir): shutil.copy2(fragment_path, local_files_dir) else: if fragment_fn in new_set: new_set.remove(fragment_fn) # Remove fragment from local-files if os.path.exists(os.path.join(local_files_dir, fragment_fn)): os.unlink(os.path.join(local_files_dir, fragment_fn)) if new_set is not None: for fname in new_set: if fname in existing_files: origpath = existing_files.pop(fname) workpath = os.path.join(local_files_dir, fname) if not filecmp.cmp(origpath, workpath): updated[fname] = origpath elif fname != '.gitignore': added[fname] = None workdir = rd.getVar('WORKDIR', True) s = rd.getVar('S', True) if not s.endswith(os.sep): s += os.sep if workdir != s: # Handle files where subdir= was specified for fname in list(existing_files.keys()): # FIXME handle both subdir starting with BP and not? fworkpath = os.path.join(workdir, fname) if fworkpath.startswith(s): fpath = os.path.join(srctree, os.path.relpath(fworkpath, s)) if os.path.exists(fpath): origpath = existing_files.pop(fname) if not filecmp.cmp(origpath, fpath): updated[fpath] = origpath removed = existing_files return (updated, added, removed) def _determine_files_dir(rd): """Determine the appropriate files directory for a recipe""" recipedir = rd.getVar('FILE_DIRNAME', True) for entry in rd.getVar('FILESPATH', True).split(':'): relpth = os.path.relpath(entry, recipedir) if not os.sep in relpth: # One (or zero) levels below only, so we don't put anything in machine-specific directories if os.path.isdir(entry): return entry return os.path.join(recipedir, rd.getVar('BPN', True)) def _update_recipe_srcrev(srctree, rd, appendlayerdir, wildcard_version, no_remove): """Implement the 'srcrev' mode of update-recipe""" import bb import oe.recipeutils recipefile = rd.getVar('FILE', True) logger.info('Updating SRCREV in recipe %s' % os.path.basename(recipefile)) # Get HEAD revision try: stdout, _ = bb.process.run('git rev-parse HEAD', cwd=srctree) except bb.process.ExecutionError as err: raise DevtoolError('Failed to get HEAD revision in %s: %s' % (srctree, err)) srcrev = stdout.strip() if len(srcrev) != 40: raise DevtoolError('Invalid hash returned by git: %s' % stdout) destpath = None remove_files = [] patchfields = {} patchfields['SRCREV'] = srcrev orig_src_uri = rd.getVar('SRC_URI', False) or '' srcuri = orig_src_uri.split() tempdir = tempfile.mkdtemp(prefix='devtool') update_srcuri = False try: local_files_dir = tempfile.mkdtemp(dir=tempdir) upd_f, new_f, del_f = _export_local_files(srctree, rd, local_files_dir) if not no_remove: # Find list of existing patches in recipe file patches_dir = tempfile.mkdtemp(dir=tempdir) old_srcrev = (rd.getVar('SRCREV', False) or '') upd_p, new_p, del_p = _export_patches(srctree, rd, old_srcrev, patches_dir) # Remove deleted local files and "overlapping" patches remove_files = list(del_f.values()) + list(upd_p.values()) if remove_files: removedentries = _remove_file_entries(srcuri, remove_files)[0] update_srcuri = True if appendlayerdir: files = dict((os.path.join(local_files_dir, key), val) for key, val in list(upd_f.items()) + list(new_f.items())) removevalues = {} if update_srcuri: removevalues = {'SRC_URI': removedentries} patchfields['SRC_URI'] = '\\\n '.join(srcuri) _, destpath = oe.recipeutils.bbappend_recipe( rd, appendlayerdir, files, wildcardver=wildcard_version, extralines=patchfields, removevalues=removevalues) else: files_dir = _determine_files_dir(rd) for basepath, path in upd_f.items(): logger.info('Updating file %s' % basepath) if os.path.isabs(basepath): # Original file (probably with subdir pointing inside source tree) # so we do not want to move it, just copy _copy_file(basepath, path) else: _move_file(os.path.join(local_files_dir, basepath), path) update_srcuri= True for basepath, path in new_f.items(): logger.info('Adding new file %s' % basepath) _move_file(os.path.join(local_files_dir, basepath), os.path.join(files_dir, basepath)) srcuri.append('file://%s' % basepath) update_srcuri = True if update_srcuri: patchfields['SRC_URI'] = ' '.join(srcuri) oe.recipeutils.patch_recipe(rd, recipefile, patchfields) finally: shutil.rmtree(tempdir) if not 'git://' in orig_src_uri: logger.info('You will need to update SRC_URI within the recipe to ' 'point to a git repository where you have pushed your ' 'changes') _remove_source_files(appendlayerdir, remove_files, destpath) return True def _update_recipe_patch(recipename, workspace, srctree, rd, appendlayerdir, wildcard_version, no_remove, initial_rev): """Implement the 'patch' mode of update-recipe""" import bb import oe.recipeutils recipefile = rd.getVar('FILE', True) append = workspace[recipename]['bbappend'] if not os.path.exists(append): raise DevtoolError('unable to find workspace bbappend for recipe %s' % recipename) initial_rev, update_rev, changed_revs = _get_patchset_revs(srctree, append, initial_rev) if not initial_rev: raise DevtoolError('Unable to find initial revision - please specify ' 'it with --initial-rev') dl_dir = rd.getVar('DL_DIR', True) if not dl_dir.endswith('/'): dl_dir += '/' tempdir = tempfile.mkdtemp(prefix='devtool') try: local_files_dir = tempfile.mkdtemp(dir=tempdir) upd_f, new_f, del_f = _export_local_files(srctree, rd, local_files_dir) remove_files = [] if not no_remove: # Get all patches from source tree and check if any should be removed all_patches_dir = tempfile.mkdtemp(dir=tempdir) upd_p, new_p, del_p = _export_patches(srctree, rd, initial_rev, all_patches_dir) # Remove deleted local files and patches remove_files = list(del_f.values()) + list(del_p.values()) # Get updated patches from source tree patches_dir = tempfile.mkdtemp(dir=tempdir) upd_p, new_p, del_p = _export_patches(srctree, rd, update_rev, patches_dir, changed_revs) updatefiles = False updaterecipe = False destpath = None srcuri = (rd.getVar('SRC_URI', False) or '').split() if appendlayerdir: files = dict((os.path.join(local_files_dir, key), val) for key, val in list(upd_f.items()) + list(new_f.items())) files.update(dict((os.path.join(patches_dir, key), val) for key, val in list(upd_p.items()) + list(new_p.items()))) if files or remove_files: removevalues = None if remove_files: removedentries, remaining = _remove_file_entries( srcuri, remove_files) if removedentries or remaining: remaining = ['file://' + os.path.basename(item) for item in remaining] removevalues = {'SRC_URI': removedentries + remaining} _, destpath = oe.recipeutils.bbappend_recipe( rd, appendlayerdir, files, wildcardver=wildcard_version, removevalues=removevalues) else: logger.info('No patches or local source files needed updating') else: # Update existing files files_dir = _determine_files_dir(rd) for basepath, path in upd_f.items(): logger.info('Updating file %s' % basepath) if os.path.isabs(basepath): # Original file (probably with subdir pointing inside source tree) # so we do not want to move it, just copy _copy_file(basepath, path) else: _move_file(os.path.join(local_files_dir, basepath), path) updatefiles = True for basepath, path in upd_p.items(): patchfn = os.path.join(patches_dir, basepath) if os.path.dirname(path) + '/' == dl_dir: # This is a a downloaded patch file - we now need to # replace the entry in SRC_URI with our local version logger.info('Replacing remote patch %s with updated local version' % basepath) path = os.path.join(files_dir, basepath) _replace_srcuri_entry(srcuri, basepath, 'file://%s' % basepath) updaterecipe = True else: logger.info('Updating patch %s' % basepath) logger.debug('Moving new patch %s to %s' % (patchfn, path)) _move_file(patchfn, path) updatefiles = True # Add any new files for basepath, path in new_f.items(): logger.info('Adding new file %s' % basepath) _move_file(os.path.join(local_files_dir, basepath), os.path.join(files_dir, basepath)) srcuri.append('file://%s' % basepath) updaterecipe = True for basepath, path in new_p.items(): logger.info('Adding new patch %s' % basepath) _move_file(os.path.join(patches_dir, basepath), os.path.join(files_dir, basepath)) srcuri.append('file://%s' % basepath) updaterecipe = True # Update recipe, if needed if _remove_file_entries(srcuri, remove_files)[0]: updaterecipe = True if updaterecipe: logger.info('Updating recipe %s' % os.path.basename(recipefile)) oe.recipeutils.patch_recipe(rd, recipefile, {'SRC_URI': ' '.join(srcuri)}) elif not updatefiles: # Neither patches nor recipe were updated logger.info('No patches or files need updating') return False finally: shutil.rmtree(tempdir) _remove_source_files(appendlayerdir, remove_files, destpath) return True def _guess_recipe_update_mode(srctree, rdata): """Guess the recipe update mode to use""" src_uri = (rdata.getVar('SRC_URI', False) or '').split() git_uris = [uri for uri in src_uri if uri.startswith('git://')] if not git_uris: return 'patch' # Just use the first URI for now uri = git_uris[0] # Check remote branch params = bb.fetch.decodeurl(uri)[5] upstr_branch = params['branch'] if 'branch' in params else 'master' # Check if current branch HEAD is found in upstream branch stdout, _ = bb.process.run('git rev-parse HEAD', cwd=srctree) head_rev = stdout.rstrip() stdout, _ = bb.process.run('git branch -r --contains %s' % head_rev, cwd=srctree) remote_brs = [branch.strip() for branch in stdout.splitlines()] if 'origin/' + upstr_branch in remote_brs: return 'srcrev' return 'patch' def _update_recipe(recipename, workspace, rd, mode, appendlayerdir, wildcard_version, no_remove, initial_rev): srctree = workspace[recipename]['srctree'] if mode == 'auto': mode = _guess_recipe_update_mode(srctree, rd) if mode == 'srcrev': updated = _update_recipe_srcrev(srctree, rd, appendlayerdir, wildcard_version, no_remove) elif mode == 'patch': updated = _update_recipe_patch(recipename, workspace, srctree, rd, appendlayerdir, wildcard_version, no_remove, initial_rev) else: raise DevtoolError('update_recipe: invalid mode %s' % mode) return updated def update_recipe(args, config, basepath, workspace): """Entry point for the devtool 'update-recipe' subcommand""" check_workspace_recipe(workspace, args.recipename) if args.append: if not os.path.exists(args.append): raise DevtoolError('bbappend destination layer directory "%s" ' 'does not exist' % args.append) if not os.path.exists(os.path.join(args.append, 'conf', 'layer.conf')): raise DevtoolError('conf/layer.conf not found in bbappend ' 'destination layer "%s"' % args.append) tinfoil = setup_tinfoil(basepath=basepath, tracking=True) try: rd = parse_recipe(config, tinfoil, args.recipename, True) if not rd: return 1 updated = _update_recipe(args.recipename, workspace, rd, args.mode, args.append, args.wildcard_version, args.no_remove, args.initial_rev) if updated: rf = rd.getVar('FILE', True) if rf.startswith(config.workspace_path): logger.warn('Recipe file %s has been updated but is inside the workspace - you will need to move it (and any associated files next to it) out to the desired layer before using "devtool reset" in order to keep any changes' % rf) finally: tinfoil.shutdown() return 0 def status(args, config, basepath, workspace): """Entry point for the devtool 'status' subcommand""" if workspace: for recipe, value in workspace.items(): recipefile = value['recipefile'] if recipefile: recipestr = ' (%s)' % recipefile else: recipestr = '' print("%s: %s%s" % (recipe, value['srctree'], recipestr)) else: logger.info('No recipes currently in your workspace - you can use "devtool modify" to work on an existing recipe or "devtool add" to add a new one') return 0 def _reset(recipes, no_clean, config, basepath, workspace): """Reset one or more recipes""" if recipes and not no_clean: if len(recipes) == 1: logger.info('Cleaning sysroot for recipe %s...' % recipes[0]) else: logger.info('Cleaning sysroot for recipes %s...' % ', '.join(recipes)) # If the recipe file itself was created in the workspace, and # it uses BBCLASSEXTEND, then we need to also clean the other # variants targets = [] for recipe in recipes: targets.append(recipe) recipefile = workspace[recipe]['recipefile'] if recipefile and os.path.exists(recipefile): targets.extend(get_bbclassextend_targets(recipefile, recipe)) try: exec_build_env_command(config.init_path, basepath, 'bitbake -c clean %s' % ' '.join(targets)) except bb.process.ExecutionError as e: raise DevtoolError('Command \'%s\' failed, output:\n%s\nIf you ' 'wish, you may specify -n/--no-clean to ' 'skip running this command when resetting' % (e.command, e.stdout)) for pn in recipes: _check_preserve(config, pn) preservepath = os.path.join(config.workspace_path, 'attic', pn, pn) def preservedir(origdir): if os.path.exists(origdir): for root, dirs, files in os.walk(origdir): for fn in files: logger.warn('Preserving %s in %s' % (fn, preservepath)) _move_file(os.path.join(origdir, fn), os.path.join(preservepath, fn)) for dn in dirs: preservedir(os.path.join(root, dn)) os.rmdir(origdir) preservedir(os.path.join(config.workspace_path, 'recipes', pn)) # We don't automatically create this dir next to appends, but the user can preservedir(os.path.join(config.workspace_path, 'appends', pn)) srctree = workspace[pn]['srctree'] if os.path.isdir(srctree): if os.listdir(srctree): # We don't want to risk wiping out any work in progress logger.info('Leaving source tree %s as-is; if you no ' 'longer need it then please delete it manually' % srctree) else: # This is unlikely, but if it's empty we can just remove it os.rmdir(srctree) def reset(args, config, basepath, workspace): """Entry point for the devtool 'reset' subcommand""" import bb if args.recipename: if args.all: raise DevtoolError("Recipe cannot be specified if -a/--all is used") else: for recipe in args.recipename: check_workspace_recipe(workspace, recipe, checksrc=False) elif not args.all: raise DevtoolError("Recipe must be specified, or specify -a/--all to " "reset all recipes") if args.all: recipes = list(workspace.keys()) else: recipes = args.recipename _reset(recipes, args.no_clean, config, basepath, workspace) return 0 def _get_layer(layername, d): """Determine the base layer path for the specified layer name/path""" layerdirs = d.getVar('BBLAYERS', True).split() layers = {os.path.basename(p): p for p in layerdirs} # Provide some shortcuts if layername.lower() in ['oe-core', 'openembedded-core']: layerdir = layers.get('meta', None) else: layerdir = layers.get(layername, None) if layerdir: layerdir = os.path.abspath(layerdir) return layerdir or layername def finish(args, config, basepath, workspace): """Entry point for the devtool 'finish' subcommand""" import bb import oe.recipeutils check_workspace_recipe(workspace, args.recipename) no_clean = False tinfoil = setup_tinfoil(basepath=basepath, tracking=True) try: rd = parse_recipe(config, tinfoil, args.recipename, True) if not rd: return 1 destlayerdir = _get_layer(args.destination, tinfoil.config_data) origlayerdir = oe.recipeutils.find_layerdir(rd.getVar('FILE', True)) if not os.path.isdir(destlayerdir): raise DevtoolError('Unable to find layer or directory matching "%s"' % args.destination) if os.path.abspath(destlayerdir) == config.workspace_path: raise DevtoolError('"%s" specifies the workspace layer - that is not a valid destination' % args.destination) # If it's an upgrade, grab the original path origpath = None origfilelist = None append = workspace[args.recipename]['bbappend'] with open(append, 'r') as f: for line in f: if line.startswith('# original_path:'): origpath = line.split(':')[1].strip() elif line.startswith('# original_files:'): origfilelist = line.split(':')[1].split() if origlayerdir == config.workspace_path: # Recipe file itself is in workspace, update it there first appendlayerdir = None origrelpath = None if origpath: origlayerpath = oe.recipeutils.find_layerdir(origpath) if origlayerpath: origrelpath = os.path.relpath(origpath, origlayerpath) destpath = oe.recipeutils.get_bbfile_path(rd, destlayerdir, origrelpath) if not destpath: raise DevtoolError("Unable to determine destination layer path - check that %s specifies an actual layer and %s/conf/layer.conf specifies BBFILES. You may also need to specify a more complete path." % (args.destination, destlayerdir)) # Warn if the layer isn't in bblayers.conf (the code to create a bbappend will do this in other cases) layerdirs = [os.path.abspath(layerdir) for layerdir in rd.getVar('BBLAYERS', True).split()] if not os.path.abspath(destlayerdir) in layerdirs: bb.warn('Specified destination layer is not currently enabled in bblayers.conf, so the %s recipe will now be unavailable in your current configuration until you add the layer there' % args.recipename) elif destlayerdir == origlayerdir: # Same layer, update the original recipe appendlayerdir = None destpath = None else: # Create/update a bbappend in the specified layer appendlayerdir = destlayerdir destpath = None # Remove any old files in the case of an upgrade if origpath and origfilelist and oe.recipeutils.find_layerdir(origpath) == oe.recipeutils.find_layerdir(destlayerdir): for fn in origfilelist: fnp = os.path.join(origpath, fn) try: os.remove(fnp) except FileNotFoundError: pass # Actually update the recipe / bbappend _update_recipe(args.recipename, workspace, rd, args.mode, appendlayerdir, wildcard_version=True, no_remove=False, initial_rev=args.initial_rev) if origlayerdir == config.workspace_path and destpath: # Recipe file itself is in the workspace - need to move it and any # associated files to the specified layer no_clean = True logger.info('Moving recipe file to %s' % destpath) recipedir = os.path.dirname(rd.getVar('FILE', True)) for root, _, files in os.walk(recipedir): for fn in files: srcpath = os.path.join(root, fn) relpth = os.path.relpath(os.path.dirname(srcpath), recipedir) destdir = os.path.abspath(os.path.join(destpath, relpth)) bb.utils.mkdirhier(destdir) shutil.move(srcpath, os.path.join(destdir, fn)) finally: tinfoil.shutdown() # Everything else has succeeded, we can now reset _reset([args.recipename], no_clean=no_clean, config=config, basepath=basepath, workspace=workspace) return 0 def get_default_srctree(config, recipename=''): """Get the default srctree path""" srctreeparent = config.get('General', 'default_source_parent_dir', config.workspace_path) if recipename: return os.path.join(srctreeparent, 'sources', recipename) else: return os.path.join(srctreeparent, 'sources') def register_commands(subparsers, context): """Register devtool subcommands from this plugin""" defsrctree = get_default_srctree(context.config) parser_add = subparsers.add_parser('add', help='Add a new recipe', description='Adds a new recipe to the workspace to build a specified source tree. Can optionally fetch a remote URI and unpack it to create the source tree.', group='starting', order=100) parser_add.add_argument('recipename', nargs='?', help='Name for new recipe to add (just name - no version, path or extension). If not specified, will attempt to auto-detect it.') parser_add.add_argument('srctree', nargs='?', help='Path to external source tree. If not specified, a subdirectory of %s will be used.' % defsrctree) parser_add.add_argument('fetchuri', nargs='?', help='Fetch the specified URI and extract it to create the source tree') group = parser_add.add_mutually_exclusive_group() group.add_argument('--same-dir', '-s', help='Build in same directory as source', action="store_true") group.add_argument('--no-same-dir', help='Force build in a separate build directory', action="store_true") parser_add.add_argument('--fetch', '-f', help='Fetch the specified URI and extract it to create the source tree (deprecated - pass as positional argument instead)', metavar='URI') parser_add.add_argument('--version', '-V', help='Version to use within recipe (PV)') parser_add.add_argument('--no-git', '-g', help='If fetching source, do not set up source tree as a git repository', action="store_true") parser_add.add_argument('--autorev', '-a', help='When fetching from a git repository, set SRCREV in the recipe to a floating revision instead of fixed', action="store_true") parser_add.add_argument('--binary', '-b', help='Treat the source tree as something that should be installed verbatim (no compilation, same directory structure). Useful with binary packages e.g. RPMs.', action='store_true') parser_add.add_argument('--also-native', help='Also add native variant (i.e. support building recipe for the build host as well as the target machine)', action='store_true') parser_add.add_argument('--src-subdir', help='Specify subdirectory within source tree to use', metavar='SUBDIR') parser_add.set_defaults(func=add, fixed_setup=context.fixed_setup) parser_modify = subparsers.add_parser('modify', help='Modify the source for an existing recipe', description='Sets up the build environment to modify the source for an existing recipe. The default behaviour is to extract the source being fetched by the recipe into a git tree so you can work on it; alternatively if you already have your own pre-prepared source tree you can specify -n/--no-extract.', group='starting', order=90) parser_modify.add_argument('recipename', help='Name of existing recipe to edit (just name - no version, path or extension)') parser_modify.add_argument('srctree', nargs='?', help='Path to external source tree. If not specified, a subdirectory of %s will be used.' % defsrctree) parser_modify.add_argument('--wildcard', '-w', action="store_true", help='Use wildcard for unversioned bbappend') group = parser_modify.add_mutually_exclusive_group() group.add_argument('--extract', '-x', action="store_true", help='Extract source for recipe (default)') group.add_argument('--no-extract', '-n', action="store_true", help='Do not extract source, expect it to exist') group = parser_modify.add_mutually_exclusive_group() group.add_argument('--same-dir', '-s', help='Build in same directory as source', action="store_true") group.add_argument('--no-same-dir', help='Force build in a separate build directory', action="store_true") parser_modify.add_argument('--branch', '-b', default="devtool", help='Name for development branch to checkout (when not using -n/--no-extract) (default "%(default)s")') parser_modify.set_defaults(func=modify) parser_extract = subparsers.add_parser('extract', help='Extract the source for an existing recipe', description='Extracts the source for an existing recipe', group='advanced') parser_extract.add_argument('recipename', help='Name of recipe to extract the source for') parser_extract.add_argument('srctree', help='Path to where to extract the source tree') parser_extract.add_argument('--branch', '-b', default="devtool", help='Name for development branch to checkout (default "%(default)s")') parser_extract.add_argument('--keep-temp', action="store_true", help='Keep temporary directory (for debugging)') parser_extract.set_defaults(func=extract, no_workspace=True) parser_sync = subparsers.add_parser('sync', help='Synchronize the source tree for an existing recipe', description='Synchronize the previously extracted source tree for an existing recipe', formatter_class=argparse.ArgumentDefaultsHelpFormatter, group='advanced') parser_sync.add_argument('recipename', help='Name of recipe to sync the source for') parser_sync.add_argument('srctree', help='Path to the source tree') parser_sync.add_argument('--branch', '-b', default="devtool", help='Name for development branch to checkout') parser_sync.add_argument('--keep-temp', action="store_true", help='Keep temporary directory (for debugging)') parser_sync.set_defaults(func=sync) parser_rename = subparsers.add_parser('rename', help='Rename a recipe file in the workspace', description='Renames the recipe file for a recipe in the workspace, changing the name or version part or both, ensuring that all references within the workspace are updated at the same time. Only works when the recipe file itself is in the workspace, e.g. after devtool add. Particularly useful when devtool add did not automatically determine the correct name.', group='working', order=10) parser_rename.add_argument('recipename', help='Current name of recipe to rename') parser_rename.add_argument('newname', nargs='?', help='New name for recipe (optional, not needed if you only want to change the version)') parser_rename.add_argument('--version', '-V', help='Change the version (NOTE: this does not change the version fetched by the recipe, just the version in the recipe file name)') parser_rename.add_argument('--no-srctree', '-s', action='store_true', help='Do not rename the source tree directory (if the default source tree path has been used) - keeping the old name may be desirable if there are internal/other external references to this path') parser_rename.set_defaults(func=rename) parser_update_recipe = subparsers.add_parser('update-recipe', help='Apply changes from external source tree to recipe', description='Applies changes from external source tree to a recipe (updating/adding/removing patches as necessary, or by updating SRCREV). Note that these changes need to have been committed to the git repository in order to be recognised.', group='working', order=-90) parser_update_recipe.add_argument('recipename', help='Name of recipe to update') parser_update_recipe.add_argument('--mode', '-m', choices=['patch', 'srcrev', 'auto'], default='auto', help='Update mode (where %(metavar)s is %(choices)s; default is %(default)s)', metavar='MODE') parser_update_recipe.add_argument('--initial-rev', help='Override starting revision for patches') parser_update_recipe.add_argument('--append', '-a', help='Write changes to a bbappend in the specified layer instead of the recipe', metavar='LAYERDIR') parser_update_recipe.add_argument('--wildcard-version', '-w', help='In conjunction with -a/--append, use a wildcard to make the bbappend apply to any recipe version', action='store_true') parser_update_recipe.add_argument('--no-remove', '-n', action="store_true", help='Don\'t remove patches, only add or update') parser_update_recipe.set_defaults(func=update_recipe) parser_status = subparsers.add_parser('status', help='Show workspace status', description='Lists recipes currently in your workspace and the paths to their respective external source trees', group='info', order=100) parser_status.set_defaults(func=status) parser_reset = subparsers.add_parser('reset', help='Remove a recipe from your workspace', description='Removes the specified recipe(s) from your workspace (resetting its state back to that defined by the metadata).', group='working', order=-100) parser_reset.add_argument('recipename', nargs='*', help='Recipe to reset') parser_reset.add_argument('--all', '-a', action="store_true", help='Reset all recipes (clear workspace)') parser_reset.add_argument('--no-clean', '-n', action="store_true", help='Don\'t clean the sysroot to remove recipe output') parser_reset.set_defaults(func=reset) parser_finish = subparsers.add_parser('finish', help='Finish working on a recipe in your workspace', description='Pushes any committed changes to the specified recipe to the specified layer and removes it from your workspace. Roughly equivalent to an update-recipe followed by reset, except the update-recipe step will do the "right thing" depending on the recipe and the destination layer specified.', group='working', order=-100) parser_finish.add_argument('recipename', help='Recipe to finish') parser_finish.add_argument('destination', help='Layer/path to put recipe into. Can be the name of a layer configured in your bblayers.conf, the path to the base of a layer, or a partial path inside a layer. %(prog)s will attempt to complete the path based on the layer\'s structure.') parser_finish.add_argument('--mode', '-m', choices=['patch', 'srcrev', 'auto'], default='auto', help='Update mode (where %(metavar)s is %(choices)s; default is %(default)s)', metavar='MODE') parser_finish.add_argument('--initial-rev', help='Override starting revision for patches') parser_finish.set_defaults(func=finish)