poky/scripts/lib/devtool/standard.py
Markus Lehtonen 85d8b4a92f devtool: second fix for running from a different directory
Do not change change current working directory permanently, but, only
for the duration of tinfoil initialization instead. The previous fix
caused very unintuitive behavior where using relative paths were solved
with respect to the builddir instead of the current working directory.
E.g. calling "devtool extract zlib ./zlib" would always create create
srctree in ${TOPDIR}/zlib, independent of the users cwd.

(From OE-Core rev: 4c7f159b0e17a0475a4a4e9dc4dd012e3d2e6a1f)

(From OE-Core rev: 05060699e63cd25d089e83e9aa56c11d5baa8fd8)

Signed-off-by: Markus Lehtonen <markus.lehtonen@linux.intel.com>
Signed-off-by: Ross Burton <ross.burton@intel.com>
Signed-off-by: Paul Eggleton <paul.eggleton@linux.intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2015-09-24 17:54:24 +01:00

943 lines
40 KiB
Python

# Development tool - standard commands plugin
#
# Copyright (C) 2014-2015 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 tempfile
import logging
import argparse
import scriptutils
import errno
from devtool import exec_build_env_command, setup_tinfoil, check_workspace_recipe, use_external_build, setup_git_repo, 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 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)
srctree = os.path.abspath(args.srctree)
if os.path.exists(srctree):
if args.fetch:
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.fetch:
raise DevtoolError("Specified source tree %s could not be found" %
srctree)
appendpath = os.path.join(config.workspace_path, 'appends')
if not os.path.exists(appendpath):
os.makedirs(appendpath)
recipedir = os.path.join(config.workspace_path, 'recipes', args.recipename)
bb.utils.mkdirhier(recipedir)
rfv = None
if args.version:
if '_' in args.version or ' ' in args.version:
raise DevtoolError('Invalid version string "%s"' % args.version)
rfv = args.version
if args.fetch:
if args.fetch.startswith('git://'):
rfv = 'git'
elif args.fetch.startswith('svn://'):
rfv = 'svn'
elif args.fetch.startswith('hg://'):
rfv = 'hg'
if rfv:
bp = "%s_%s" % (args.recipename, rfv)
else:
bp = args.recipename
recipefile = os.path.join(recipedir, "%s.bb" % bp)
if args.color == 'auto' and sys.stdout.isatty():
color = 'always'
else:
color = args.color
extracmdopts = ''
if args.fetch:
source = args.fetch
extracmdopts = '-x %s' % srctree
else:
source = srctree
if args.version:
extracmdopts += ' -V %s' % args.version
if args.binary:
extracmdopts += ' -b'
try:
stdout, _ = exec_build_env_command(config.init_path, basepath, 'recipetool --color=%s create -o %s "%s" %s' % (color, recipefile, source, extracmdopts))
except bb.process.ExecutionError as e:
raise DevtoolError('Command \'%s\' failed:\n%s' % (e.command, e.stdout))
_add_md5(config, args.recipename, recipefile)
if args.fetch and not args.no_git:
setup_git_repo(srctree, args.version, 'devtool')
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()
tinfoil = setup_tinfoil(config_only=True, basepath=basepath)
rd = oe.recipeutils.parse_recipe(recipefile, None, tinfoil.config_data)
if not rd:
return 1
appendfile = os.path.join(appendpath, '%s.bbappend' % bp)
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')
_add_md5(config, args.recipename, appendfile)
logger.info('Recipe %s has been automatically created; further editing may be required to make it fully functional' % recipefile)
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")
if pn in ['kernel-devsrc', 'package-index'] or pn.startswith('gcc-source'):
raise DevtoolError("The %s recipe is not supported by this tool" % pn)
if bb.data.inherits_class('image', d):
raise DevtoolError("The %s recipe is an image, and therefore is not "
"supported by this tool" % pn)
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)
if bb.data.inherits_class('packagegroup', d):
raise DevtoolError("The %s recipe is a packagegroup, and therefore is "
"not supported by this tool" % pn)
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)
if bb.data.inherits_class('externalsrc', d) and d.getVar('EXTERNALSRC', True):
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 _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)
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, rd)
logger.info('Source tree extracted to %s' % srctree)
if initial_rev:
return 0
else:
return 1
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')
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)
bb.build.exec_func(func, localdata)
self.executed.append(func)
def _prep_extract_operation(config, basepath, recipename):
"""HACK: Ugly workaround for making sure that requirements are met when
trying to extract a package. Returns the tinfoil instance to be used."""
tinfoil = setup_tinfoil(basepath=basepath)
rd = parse_recipe(config, tinfoil, recipename, True)
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, 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 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)
# 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 = BbTaskExecutor(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)
if srcsubdir == workdir:
# Find non-patch sources that were "unpacked" to srctree directory
recipe_patches = [os.path.basename(patch) for patch in
oe.recipeutils.get_recipe_patches(crd)]
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:
tgt_dir = os.path.join(srcsubdir, os.path.dirname(path))
bb.utils.mkdirhier(tgt_dir)
shutil.move(os.path.join(workdir, path), tgt_dir)
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)
patchdir = os.path.join(srcsubdir, 'patches')
haspatches = False
if os.path.exists(patchdir):
if os.listdir(patchdir):
haspatches = True
else:
os.rmdir(patchdir)
if not os.path.exists(srcsubdir) or not os.listdir(srcsubdir):
raise DevtoolError("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)
(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)
if os.path.exists(patchdir):
shutil.rmtree(patchdir)
if haspatches:
bb.process.run('git checkout patches', cwd=srcsubdir)
shutil.move(srcsubdir, 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(os.path.dirname(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')
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)
if not args.extract and not os.path.isdir(args.srctree):
raise DevtoolError("directory %s does not exist or not a directory "
"(specify -x to extract source from recipe)" %
args.srctree)
if args.extract:
tinfoil = _prep_extract_operation(config, basepath, args.recipename)
else:
tinfoil = setup_tinfoil(basepath=basepath)
rd = parse_recipe(config, tinfoil, args.recipename, True)
if not rd:
return 1
recipefile = rd.getVar('FILE', True)
appendname = os.path.splitext(os.path.basename(recipefile))[0]
if args.wildcard:
appendname = re.sub(r'_.*', '_%', appendname)
appendpath = os.path.join(config.workspace_path, 'appends')
appendfile = os.path.join(appendpath, appendname + '.bbappend')
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)"
% args.recipename)
_check_compatible_recipe(args.recipename, rd)
initial_rev = None
commits = []
srctree = os.path.abspath(args.srctree)
if args.extract:
initial_rev = _extract_source(args.srctree, False, args.branch, 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=args.srctree)
commits = stdout.split()
else:
if os.path.exists(os.path.join(args.srctree, '.git')):
# Check if it's a tree previously extracted by us
try:
(stdout, _) = bb.process.run('git branch --contains devtool-base', cwd=args.srctree)
except bb.process.ExecutionError:
stdout = ''
for line in stdout.splitlines():
if line.startswith('*'):
(stdout, _) = bb.process.run('git rev-parse devtool-base', cwd=args.srctree)
initial_rev = stdout.rstrip()
if not initial_rev:
# Otherwise, just grab the head revision
(stdout, _) = bb.process.run('git rev-parse HEAD', cwd=args.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)
if not os.path.exists(appendpath):
os.makedirs(appendpath)
with open(appendfile, 'w') as f:
f.write('FILESEXTRAPATHS_prepend := "${THISDIR}/${PN}:"\n\n')
f.write('inherit 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' % (args.recipename, 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' % (args.recipename, srctree))
if bb.data.inherits_class('kernel', rd):
f.write('SRCTREECOVEREDTASKS = "do_validate_branches do_kernel_checkout do_fetch do_unpack"\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, args.recipename, appendfile)
logger.info('Recipe %s now set up to build from %s' % (args.recipename, srctree))
return 0
def _get_patchset_revs(args, srctree, recipe_path):
"""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
if args.initial_rev:
return args.initial_rev, args.initial_rev
# Parse initial rev from recipe
commits = []
initial_rev = None
with open(recipe_path, 'r') as f:
for line in f:
if line.startswith('# initial_rev:'):
initial_rev = line.split(':')[-1].strip()
elif line.startswith('# commit:'):
commits.append(line.split(':')[-1].strip())
update_rev = initial_rev
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 xrange(min(len(commits), len(newcommits))):
if newcommits[i] == commits[i]:
update_rev = commits[i]
return initial_rev, update_rev
def _remove_patch_entries(srcuri, patchlist):
"""Remove patch entries from SRC_URI"""
remaining = patchlist[:]
entries = []
for patch in patchlist:
patchfile = os.path.basename(patch)
for i in xrange(len(srcuri)):
if srcuri[i].startswith('file://') and os.path.basename(srcuri[i].split(';')[0]) == patchfile:
entries.append(srcuri[i])
remaining.remove(patch)
srcuri.pop(i)
break
return entries, remaining
def _remove_patch_files(args, patches, destpath):
"""Unlink existing patch files"""
for patchfile in patches:
if args.append:
if not destpath:
raise Exception('destpath should be set here')
patchfile = os.path.join(destpath, os.path.basename(patchfile))
if os.path.exists(patchfile):
logger.info('Removing patch %s' % patchfile)
# 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(patchfile)
# Remove directory if empty
try:
os.rmdir(os.path.dirname(patchfile))
except OSError as ose:
if ose.errno != errno.ENOTEMPTY:
raise
def _update_recipe_srcrev(args, srctree, rd, config_data):
"""Implement the 'srcrev' mode of update-recipe"""
import bb
import oe.recipeutils
from oe.patch import GitApplyTree
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
removepatches = []
patchfields = {}
patchfields['SRCREV'] = srcrev
orig_src_uri = rd.getVar('SRC_URI', False) or ''
if not args.no_remove:
# Find list of existing patches in recipe file
existing_patches = oe.recipeutils.get_recipe_patches(rd)
old_srcrev = (rd.getVar('SRCREV', False) or '')
tempdir = tempfile.mkdtemp(prefix='devtool')
try:
GitApplyTree.extractPatches(srctree, old_srcrev, tempdir)
newpatches = os.listdir(tempdir)
for patch in existing_patches:
patchfile = os.path.basename(patch)
if patchfile in newpatches:
removepatches.append(patch)
finally:
shutil.rmtree(tempdir)
if removepatches:
srcuri = orig_src_uri.split()
removedentries, _ = _remove_patch_entries(srcuri, removepatches)
if removedentries:
patchfields['SRC_URI'] = ' '.join(srcuri)
if args.append:
_, destpath = oe.recipeutils.bbappend_recipe(
rd, args.append, None, wildcardver=args.wildcard_version,
extralines=patchfields)
else:
oe.recipeutils.patch_recipe(rd, recipefile, patchfields)
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_patch_files(args, removepatches, destpath)
def _update_recipe_patch(args, config, srctree, rd, config_data):
"""Implement the 'patch' mode of update-recipe"""
import bb
import oe.recipeutils
from oe.patch import GitApplyTree
recipefile = rd.getVar('FILE', True)
append = os.path.join(config.workspace_path, 'appends', '%s.bbappend' %
os.path.splitext(os.path.basename(recipefile))[0])
if not os.path.exists(append):
raise DevtoolError('unable to find workspace bbappend for recipe %s' %
args.recipename)
initial_rev, update_rev = _get_patchset_revs(args, srctree, append)
if not initial_rev:
raise DevtoolError('Unable to find initial revision - please specify '
'it with --initial-rev')
# Find list of existing patches in recipe file
existing_patches = oe.recipeutils.get_recipe_patches(rd)
removepatches = []
seqpatch_re = re.compile('^([0-9]{4}-)?(.+)')
if not args.no_remove:
# Get all patches from source tree and check if any should be removed
tempdir = tempfile.mkdtemp(prefix='devtool')
try:
GitApplyTree.extractPatches(srctree, initial_rev, tempdir)
# 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...
newpatches = [seqpatch_re.match(fname).group(2) for fname in
os.listdir(tempdir)]
for patch in existing_patches:
basename = seqpatch_re.match(
os.path.basename(patch)).group(2)
if basename not in newpatches:
removepatches.append(patch)
finally:
shutil.rmtree(tempdir)
# Get updated patches from source tree
tempdir = tempfile.mkdtemp(prefix='devtool')
try:
GitApplyTree.extractPatches(srctree, update_rev, tempdir)
# Match up and replace existing patches with corresponding new patches
updatepatches = False
updaterecipe = False
destpath = None
newpatches = os.listdir(tempdir)
if args.append:
patchfiles = {}
for patch in existing_patches:
patchfile = os.path.basename(patch)
if patchfile in newpatches:
patchfiles[os.path.join(tempdir, patchfile)] = patchfile
newpatches.remove(patchfile)
for patchfile in newpatches:
patchfiles[os.path.join(tempdir, patchfile)] = None
if patchfiles or removepatches:
removevalues = None
if removepatches:
srcuri = (rd.getVar('SRC_URI', False) or '').split()
removedentries, remaining = _remove_patch_entries(
srcuri, removepatches)
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, args.append, patchfiles,
removevalues=removevalues)
else:
logger.info('No patches needed updating')
else:
for patch in existing_patches:
patchfile = os.path.basename(patch)
if patchfile in newpatches:
logger.info('Updating patch %s' % patchfile)
shutil.move(os.path.join(tempdir, patchfile), patch)
newpatches.remove(patchfile)
updatepatches = True
srcuri = (rd.getVar('SRC_URI', False) or '').split()
if newpatches:
# Add any patches left over
patchdir = os.path.join(os.path.dirname(recipefile),
rd.getVar('BPN', True))
bb.utils.mkdirhier(patchdir)
for patchfile in newpatches:
logger.info('Adding new patch %s' % patchfile)
shutil.move(os.path.join(tempdir, patchfile),
os.path.join(patchdir, patchfile))
srcuri.append('file://%s' % patchfile)
updaterecipe = True
if removepatches:
removedentries, _ = _remove_patch_entries(srcuri, removepatches)
if removedentries:
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 updatepatches:
# Neither patches nor recipe were updated
logger.info('No patches need updating')
finally:
shutil.rmtree(tempdir)
_remove_patch_files(args, removepatches, destpath)
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(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)
rd = parse_recipe(config, tinfoil, args.recipename, True)
if not rd:
return 1
srctree = workspace[args.recipename]['srctree']
if args.mode == 'auto':
mode = _guess_recipe_update_mode(srctree, rd)
else:
mode = args.mode
if mode == 'srcrev':
_update_recipe_srcrev(args, srctree, rd, tinfoil.config_data)
elif mode == 'patch':
_update_recipe_patch(args, config, srctree, rd, tinfoil.config_data)
else:
raise DevtoolError('update_recipe: invalid mode %s' % mode)
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)
return 0
def status(args, config, basepath, workspace):
"""Entry point for the devtool 'status' subcommand"""
if workspace:
for recipe, value in workspace.iteritems():
print("%s: %s" % (recipe, value['srctree']))
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(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:
check_workspace_recipe(workspace, args.recipename, checksrc=False)
elif not args.all:
raise DevtoolError("Recipe must be specified, or specify -a/--all to "
"reset all recipes")
if args.all:
recipes = workspace
else:
recipes = [args.recipename]
for pn in recipes:
if not args.no_clean:
logger.info('Cleaning sysroot for recipe %s...' % pn)
try:
exec_build_env_command(config.init_path, basepath, 'bitbake -c clean %s' % pn)
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))
_check_preserve(config, pn)
preservepath = os.path.join(config.workspace_path, 'attic', 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))
bb.utils.mkdirhier(preservepath)
shutil.move(os.path.join(origdir, fn), os.path.join(preservepath, fn))
for dn in dirs:
os.rmdir(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))
return 0
def register_commands(subparsers, context):
"""Register devtool subcommands from this plugin"""
parser_add = subparsers.add_parser('add', help='Add a new recipe',
description='Adds a new recipe')
parser_add.add_argument('recipename', help='Name for new recipe to add')
parser_add.add_argument('srctree', help='Path to external 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', metavar='URI')
parser_add.add_argument('--version', '-V', help='Version to use within recipe (PV)')
parser_add.add_argument('--no-git', '-g', help='If -f/--fetch is specified, do not set up source tree as a git repository', 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)', action='store_true')
parser_add.set_defaults(func=add)
parser_modify = subparsers.add_parser('modify', help='Modify the source for an existing recipe',
description='Enables modifying the source for an existing recipe',
formatter_class=argparse.ArgumentDefaultsHelpFormatter)
parser_modify.add_argument('recipename', help='Name for recipe to edit')
parser_modify.add_argument('srctree', help='Path to external source tree')
parser_modify.add_argument('--wildcard', '-w', action="store_true", help='Use wildcard for unversioned bbappend')
parser_modify.add_argument('--extract', '-x', action="store_true", help='Extract source as well')
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 (only when using -x)')
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',
formatter_class=argparse.ArgumentDefaultsHelpFormatter)
parser_extract.add_argument('recipename', help='Name for 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')
parser_extract.add_argument('--keep-temp', action="store_true", help='Keep temporary directory (for debugging)')
parser_extract.set_defaults(func=extract)
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)')
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='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',
formatter_class=argparse.ArgumentDefaultsHelpFormatter)
parser_status.set_defaults(func=status)
parser_reset = subparsers.add_parser('reset', help='Remove a recipe from your workspace',
description='Removes the specified recipe from your workspace (resetting its state)',
formatter_class=argparse.ArgumentDefaultsHelpFormatter)
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)