[OE-core] [PATCH v2 1/2] devtool: upgrade feature
Leonardo Sandoval
leonardo.sandoval.gonzalez at linux.intel.com
Thu Aug 27 13:24:40 UTC 2015
On 08/26/2015 07:04 PM, Paul Eggleton wrote:
> On Wednesday 26 August 2015 07:43:23
> leonardo.sandoval.gonzalez at linux.intel.com wrote:
>> From: Leonardo Sandoval <leonardo.sandoval.gonzalez at linux.intel.com>
>>
>> Upgrades a recipe to a particular version and downloads the source code
>> into srctree. User can avoid patching the source code. These are the
>> general steps of the upgrade function:
>> * Extract current recipe source code into srctree and create branch
>> * Extract upgrade recipe source code into srctree and rebase with
>> previous branch. This step also creates a temporal recipe (created
>> using recipetool), containing the correct checksums.
>> * Creates the new recipe under the workspace
>
> OK, I haven't tested this yet but some comments just looking over the code
> below.
Ok, let me know if you find something when testing.
>
>
>> [YOCTO #7642]
>>
>> Signed-off-by: Leonardo Sandoval
>> <leonardo.sandoval.gonzalez at linux.intel.com> ---
>> scripts/lib/devtool/standard.py | 4 +-
>> scripts/lib/devtool/upgrade.py | 314
>> ++++++++++++++++++++++++++++++++++++++++ 2 files changed, 317
>> insertions(+), 1 deletion(-)
>> create mode 100644 scripts/lib/devtool/upgrade.py
>>
>> diff --git a/scripts/lib/devtool/standard.py
>> b/scripts/lib/devtool/standard.py index ea21877..cd5a3ed 100644
>> --- a/scripts/lib/devtool/standard.py
>> +++ b/scripts/lib/devtool/standard.py
>> @@ -205,6 +205,8 @@ def extract(args, config, basepath, workspace):
>>
>> 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:
>> @@ -360,7 +362,6 @@ def _extract_source(srctree, keep_temp, devbranch, d):
>> bb.process.run('git checkout patches', cwd=srcsubdir)
>>
>> shutil.move(srcsubdir, srctree)
>> - logger.info('Source tree extracted to %s' % srctree)
>> finally:
>> bb.logger.setLevel(origlevel)
>>
>> @@ -439,6 +440,7 @@ def modify(args, config, basepath, workspace):
>> 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()
>> diff --git a/scripts/lib/devtool/upgrade.py b/scripts/lib/devtool/upgrade.py
>> new file mode 100644
>> index 0000000..9bef984
>> --- /dev/null
>> +++ b/scripts/lib/devtool/upgrade.py
>> @@ -0,0 +1,314 @@
>> +# Development tool - upgrade command 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.
>> +#
>> +# DESCRIPTION
>> +# Created a new recipe under workspace/recipes/<recipename> and place the
>> +# source code into <srctree>.
>> +# The upgrade feature executes the following steps:
>> +# * Extract current recipe source code into srctree and create branch
>> +# * Extract upgrade recipe source code into srctree and rebase with
>> +# previous branch. This step also creates a temporal recipe (created
>> +# using recipetool), containing the correct checksums.
>> +# * Creates the new recipe under the workspace
>> +"""Devtool upgrade plugin"""
>> +
>> +import os
>> +import sys
>> +import re
>> +import shutil
>> +import tempfile
>> +import logging
>> +import argparse
>> +import scriptutils
>> +import errno
>> +from devtool import standard
>> +from devtool import exec_build_env_command, setup_tinfoil, DevtoolError
>> +
>> +logger = logging.getLogger('devtool')
>> +
>> +def plugin_init(pluginlist):
>> + """Plugin initialization"""
>> + pass
>> +
>> +def _extract_upgrade_source(args, devbranch, config, basepath, d,
>> recipepostfix='tmp'): + """Extract sources of a recipe with PV given on
>> args.version
>> +
>> + On the target source tree folder, a new branch
>> (<devbranch>_<args.version>) + and tag (<devbranch>-base_<args.version>)
>> will be created. In case patches + are applied, another tag is created
>> (<devbranch>-patched_<args.version>). +
>> + Returns: 1) The (git) initial revision ID
>> + 2) The full path of a temporal recipe containing the correct
>> checksums + """
>> + import oe.recipeutils
>> +
>> + initial_rev = None
>> + srctree = os.path.abspath(args.srctree)
>> +
>> + pn = d.getVar('PN', True)
>> +
>> + standard._check_compatible_recipe(pn, d)
>> +
>> + recipepath = os.path.join(config.workspace_path, 'recipes', pn)
>> + bb.utils.mkdirhier(recipepath)
>> + recipefile = os.path.join(recipepath, "%s-%s.bb" % (pn,recipepostfix))
>> + tmpsrcbasetree = tempfile.mkdtemp(prefix='devtool')
>> +
>> + # Change PV and get URL
>> + crd = d.createCopy()
>> + pv = d.getVar('PV', True)
>> + crd.setVar('PV', args.version)
>> + src_uri = crd.getVar('SRC_URI', True)
>> + if src_uri:
>> + url = src_uri.split()[0]
>> +
>> + # Generate recipe and fetch new source
>> + try:
>> + cmdopts = "-o %s -x %s -V %s" % (recipefile, tmpsrcbasetree,
>> args.version) + cmd = 'recipetool create "%s" %s' % (url, cmdopts)
>> + stdout, _ = exec_build_env_command(config.init_path, basepath, cmd)
>> + except bb.process.ExecutionError as e:
>> + raise DevtoolError('Command \'%s\' failed:\n%s' % (e.command,
>> e.stdout)) +
>> + tmpsrctree = os.path.join(tmpsrcbasetree, pn + '-' + args.version)
>> +
>> + try:
>> + # branch from devtool-base (original source code without patches)
>> before copying new source code + bb.process.run('git checkout -b %s
>> devtool-base' % devbranch, cwd=srctree) + bb.process.run('git tag -f
>> devtool-base_%s' % args.version, cwd=srctree) +
>> + # Copy tmpsrctree into srctree
>> + src_files = standard._ls_tree(tmpsrctree)
>> + for path in src_files:
>> + tgt_dir = os.path.join(srctree, os.path.dirname(path))
>> + bb.utils.mkdirhier(tgt_dir)
>> + tgt_path = os.path.join(srctree, path)
>> + os.rename(os.path.join(tmpsrctree, path), tgt_path)
>> +
>> + # Track modified and untracked files
>> + (stdout,_) = bb.process.run('git ls-files --modified --others
>> --exclude-standard', cwd=srctree) + add_files = stdout.splitlines()
>> + for add_file in add_files:
>> + bb.process.run('git add "%s"' % add_file, cwd=srctree)
>> +
>> + if len(add_files):
>> + bb.process.run('git commit -q -m "Initial commit from upstream
>> at version %s"' % args.version, cwd=srctree) + (stdout, _) =
>> bb.process.run('git rev-parse HEAD', cwd=srctree) + initial_rev =
>> stdout.rstrip()
>> +
>> + if args.no_patch:
>> + patches = oe.recipeutils.get_recipe_patches(crd)
>> + if len(patches):
>> + logger.warn('By user choice, the following (%s_%s) patches
>> will NOT be applied into' %(pn,pv)) + for patch in patches:
>> + logger.warn("\t%s" % os.path.basename(patch))
>> + else:
>> + try:
>> + bb.process.run('git rebase devtool-patched', cwd=srctree)
>> + except bb.process.ExecutionError as e:
>> + # this is the only case where we do not propagate the error
>> + # user will have the change to correct merges
>> + logger.error('Command \'%s\' failed:\n%s' % (e.command,
>> e.stdout))
>> + bb.process.run('git tag -f devtool-patched_%s' %
>> args.version, cwd=srctree)
>
> Could you use 'devtool-patched-%s' so we avoid mixing - and _ here ?
>
Sounds good. The original intention was to have a similar syntax as
recipes, where PN and PV is divided by '_'.
>
>> + except bb.process.ExecutionError as e:
>> + raise DevtoolError('Command \'%s\' failed:\n%s' % (e.command,
>> e.stdout)) + finally:
>> + if args.keep_temp:
>> + logger.info('Preserving temporary directory %s' %
>> tmpsrcbasetree) + else:
>> + shutil.rmtree(tmpsrcbasetree)
>> + return initial_rev, recipefile
>> +
>> +def _create_upgrade_recipe(args, config, recipetmp, config_data, d):
>> + """Creates the new recipe under workspace
>> +
>> + Returns the full path on the new created recipe
>> + """
>> + import oe.recipeutils
>> +
>> + def _get_checksums(recipefile):
>> + import re
>> + checksums = {}
>> + with open(recipefile) as rf:
>> + for line in rf:
>> + for cs in ['md5sum', 'sha256sum']:
>> + m = re.match("^SRC_URI\[%s\].*=.*\"(.*)\"" % cs, line)
>> + if m:
>> + checksums[cs] = m.group(1)
>> + return checksums
>> +
>> + def _replace_checksums(recipefile, checksums):
>> + import re
>> + with open(recipefile + ".tmp", "w+") as tmprf:
>> + with open(recipefile) as rf:
>> + for line in rf:
>> + m = None
>> + for cs in ['md5sum', 'sha256sum']:
>> + m = re.match("^SRC_URI\[%s\].*=.*\"(.*)\"" % cs,
>> line) + if m:
>> + if cs in checksums:
>> + oldcheck = m.group(1)
>> + newcheck = checksums[cs]
>> + line = line.replace(oldcheck, newcheck)
>> + break
>> + tmprf.write(line)
>> +
>> + os.rename(recipefile + ".tmp", recipefile)
>
> We already have code for editing recipes like this in recipeutils (and in
> lib/bb/utils as well) - in fact I see you're using patch_recipe() later on, so
> why do it by hand here?
>
can 'oe.recipeutils.patch_recipe' patch variable's flags? I did not try
but looking at the function definition, seems like it does not.
>> + def _rename_patch_dirs(recipefolder, oldpv, newpv):
>> + for root, dirs, files in os.walk(recipefolder):
>> + for olddir in dirs:
>> + if olddir.find(oldpv) != -1:
>> + newdir = olddir.replace(oldpv, newpv)
>> + bb.process.run('mv %s %s' % (olddir, newdir))
>> +
>> + def _remove_patch_dirs(recipefolder):
>> + for root, dirs, files in os.walk(recipefolder):
>> + for d in dirs:
>> + shutil.rmtree(os.path.join(root,d))
>> +
>> + def _recipe_contains(recipefile, var):
>> + import re
>> + found = False
>> + with open(recipefile) as rf:
>> + for line in rf:
>> + if re.match("^%s.*=.*" % var, line):
>> + found = True
>> + break
>> + return found
>> +
>> + if not os.path.exists(recipetmp):
>> + raise DevtoolError("Temporal recipe %s does not exist" % recipetmp)
>> +
>> + # Copy current recipe into workspace
>> + pn = d.getVar('PN', True)
>> + recipepath = os.path.join(config.workspace_path, 'recipes', pn)
>> + oe.recipeutils.copy_recipe_files(d, recipepath)
>> +
>> + # Rename recipe
>> + pv = d.getVar('PV', True)
>> + recipename = "%s_%s.bb" % (pn, pv)
>> + newrecipename = "%s_%s.bb" % (pn, args.version)
>> + if os.path.isfile(os.path.join(recipepath, recipename)):
>> + bb.process.run('mv %s %s' % (recipename, newrecipename),
>> cwd=recipepath)
>> + else:
>> + # Check if it is a git recipe
>> + recipename = newrecipename = "%s_git.bb" % pn
>> + if not os.path.isfile(os.path.join(recipepath, recipename)):
>> + raise DevtoolError("Original recipe not found on workspace")
>> +
>> + # Rename folders
>> + _rename_patch_dirs(recipepath, pv, args.version)
>> +
>> + # Update PV, just in case it is present
>> + if _recipe_contains(os.path.join(recipepath, newrecipename), 'PV'):
>> + oe.recipeutils.patch_recipe(d, os.path.join(recipepath,
>> newrecipename), {'PV':args.version}) +
>> + # Update checksums
>> + checksums = _get_checksums(os.path.join(recipepath, recipetmp))
>> + _replace_checksums(os.path.join(recipepath, newrecipename), checksums)
>> +
>> + # Remove recipe created by the recipe-tool
>> + bb.process.run('rm %s' % recipetmp)
>> +
>> + return os.path.join(recipepath,newrecipename)
>> +
>> +def upgrade(args, config, basepath, workspace):
>> + """Entry point for the devtool 'upgrade' 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.version:
>> + raise DevtoolError("Provide a version through the parameter
>> --version/-V") +
>> + reason = oe.recipeutils.validate_pn(args.recipename)
>> + if reason:
>> + raise DevtoolError(reason)
>> +
>> + tinfoil = setup_tinfoil()
>> +
>> + rd = standard._parse_recipe(config, tinfoil, args.recipename, True)
>> + if not rd:
>> + return 1
>> +
>> + pn = rd.getVar('PV', True)
>> + if pn == args.version:
>> + raise DevtoolError("Current and upgrade versions are the same %s" %
>> pn) +
>> + srctree = os.path.abspath(args.srctree)
>> +
>> + try:
>> + # Extract source from current recipe
>> + initial_rev_base = standard._extract_source(srctree, False,
>> args.branch, rd) +
>> + # We need to shutdown tinfoil temporally because recipetool will be
>> used
>> + tinfoil.shutdown()
>> +
>> + # Extract new source code
>> + branch_upgrade = "%s_%s" % (args.branch, args.version)
>> + initial_rev_upgrade, recipe_file_tmp =
>> _extract_upgrade_source(args, branch_upgrade, config, basepath, rd) +
>> # Start again tinfoil
>> + tinfoil = setup_tinfoil()
>> +
>> + recipe_file = _create_upgrade_recipe(args, config, recipe_file_tmp,
>> tinfoil.config_data, rd) +
>> + except DevtoolError as e:
>> + logger.error(e)
>> + # remove workspace recipe and srctree
>> + pn = rd.getVar('PN', True)
>> + recipespath = os.path.join(config.workspace_path, 'recipes')
>> + recipepath = os.path.join(recipespath, pn)
>> + if os.path.exists(recipepath):
>> + shutil.rmtree(recipepath)
>> + if not len(os.listdir(recipespath)):
>> + os.rmdir(recipespath)
>> + # remove srctree
>> + if os.path.exists(srctree):
>> + shutil.rmtree(srctree)
>> + raise DevtoolError(e)
>> +
>> + appendpath = os.path.join(config.workspace_path, 'appends')
>> + if not os.path.exists(appendpath):
>> + os.makedirs(appendpath)
>> +
>> + recipe_file_base = os.path.basename(os.path.splitext(recipe_file)[0])
>> + appendfile = os.path.join(appendpath, '%s.bbappend' % recipe_file_base)
>> + with open(appendfile, 'w') as f:
>> + f.write('inherit externalsrc\n')
>> + f.write('EXTERNALSRC = "%s"\n' % srctree)
>> + f.write('EXTERNALSRC_BUILD = "%s"\n' % srctree)
>
> Why is this unconditionally setting EXTERNALSRC_BUILD? Surely we should be
> using the same logic as used elsewhere for this?
Good point. I will add the required parameter ('--same-dir') and write
EXTERNALSRC_BUILD if present.
>
> Cheers,
> Paul
>
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