devtool: add upgrade feature

Upgrades a recipe to a particular version and downloads the source code
into a folder. 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 a branch
   - Extract upgrade recipe source code into srctree and rebase with
     previous branch. In case the rebase is not correctly applied, source
     code will not be deleted, so user correct the patches
   - Creates the new recipe under the workspace

[YOCTO #7642]

(From OE-Core rev: 4020f5d91b3e4d011150d5081d36215f8eab732e)

Signed-off-by: Leonardo Sandoval <leonardo.sandoval.gonzalez@linux.intel.com>
Signed-off-by: Paul Eggleton <paul.eggleton@linux.intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
This commit is contained in:
Leonardo Sandoval 2015-09-08 11:39:09 +01:00 committed by Richard Purdie
parent 7cde0ebd59
commit 8be95c5fbe
7 changed files with 445 additions and 1 deletions

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@ -0,0 +1,25 @@
#
# This file was derived from the 'Hello World!' example recipe in the
# Yocto Project Development Manual.
#
DESCRIPTION = "Simple helloworld application used to test the devtool upgrade feature"
SECTION = "devtool"
LICENSE = "MIT"
LIC_FILES_CHKSUM = "file://${COMMON_LICENSE_DIR}/MIT;md5=0835ade698e0bcf8506ecda2f7b4f302"
PR = "r0"
SRC_URI = "file://${THISDIR}/files/${P}.tar.gz \
file://0001-helloword.c-exit-with-EXIT_SUCCESS-instead-of-a-magi.patch \
"
S = "${WORKDIR}/${P}"
do_compile() {
${CC} helloworld.c -o helloworld
}
do_install() {
install -d ${D}${bindir}
install -m 0755 helloworld ${D}${bindir}
}

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@ -0,0 +1,27 @@
From 0f37affbc6e6c71687301d99d7259f1968e57c48 Mon Sep 17 00:00:00 2001
From: Leonardo Sandoval <leonardo.sandoval.gonzalez@linux.intel.com>
Date: Wed, 26 Aug 2015 12:42:23 +0000
Subject: [PATCH] helloword.c: exit with EXIT_SUCCESS instead of a magic number
---
helloworld.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/helloworld.c b/helloworld.c
index 71f2e46..54bf50b 100644
--- a/helloworld.c
+++ b/helloworld.c
@@ -1,8 +1,9 @@
#include <stdio.h>
+#include <stdlib.h>
int main(int argc, char **argv)
{
printf("Hello World!\n");
- return 0;
+ return EXIT_SUCCESS;
}
--
1.8.4.5

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@ -913,3 +913,39 @@ class DevtoolTests(DevtoolBase):
# NOTE: native recipe parted-native should not be in IMAGE_INSTALL_append
self.assertTrue('IMAGE_INSTALL_append = " mdadm"\n' in open(bbappend).readlines(),
'IMAGE_INSTALL_append = " mdadm" not found in %s' % bbappend)
def test_devtool_upgrade(self):
# Check preconditions
workspacedir = os.path.join(self.builddir, 'workspace')
self.assertTrue(not os.path.exists(workspacedir), 'This test cannot be run with a workspace directory under the build directory')
# Check parameters
result = runCmd('devtool upgrade -h')
for param in 'recipename srctree --version -V --branch -b --keep-temp --no-patch'.split():
self.assertIn(param, result.output)
# For the moment, we are using a real recipe.
recipe='devtool-upgrade'
version='0.2'
tempdir = tempfile.mkdtemp(prefix='devtoolqa')
# Check that recipe is not already under devtool control
result = runCmd('devtool status')
self.assertNotIn(recipe, result.output)
# Check upgrade. Code does not check if new PV is older or newer that current PV, so, it may be that
# we are downgrading instead of upgrading.
result = runCmd('devtool upgrade %s %s -V %s' % (recipe, tempdir, version))
# Check if srctree at least is populated
self.assertTrue(len(os.listdir(tempdir)) > 0, 'scrtree (%s) should be populated with new (%s) source code' % (tempdir, version))
# Check new recipe folder is present
self.assertTrue(os.path.exists(os.path.join(workspacedir,'recipes',recipe)), 'Recipe folder should exist')
# Check new recipe file is present
self.assertTrue(os.path.exists(os.path.join(workspacedir,'recipes',recipe,"%s_%s.bb" % (recipe,version))), 'Recipe folder should exist')
# Check devtool status and make sure recipe is present
result = runCmd('devtool status')
self.assertIn(recipe, result.output)
self.assertIn(tempdir, result.output)
# Check devtool reset recipe
result = runCmd('devtool reset %s -n' % recipe)
result = runCmd('devtool status')
self.assertNotIn(recipe, result.output)
self.track_for_cleanup(tempdir)
self.track_for_cleanup(workspacedir)
self.add_command_to_tearDown('bitbake-layers remove-layer */workspace')

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@ -178,6 +178,8 @@ 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:
@ -351,7 +353,6 @@ 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)
@ -451,6 +452,7 @@ 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()

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@ -0,0 +1,354 @@
# 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.
#
"""Devtool upgrade plugin"""
import os
import sys
import re
import shutil
import tempfile
import logging
import argparse
import scriptutils
import errno
import bb
import oe.recipeutils
from devtool import standard
from devtool import exec_build_env_command, setup_tinfoil, DevtoolError, parse_recipe
logger = logging.getLogger('devtool')
def plugin_init(pluginlist):
"""Plugin initialization"""
pass
def _run(cmd, cwd=''):
logger.debug("Running command %s> %s" % (cwd,cmd))
return bb.process.run('%s' % cmd, cwd=cwd)
def _get_srctree(tmpdir):
srctree = tmpdir
dirs = os.listdir(tmpdir)
if len(dirs) == 1:
srctree = os.path.join(tmpdir, dirs[0])
return srctree
def _copy_source_code(orig, dest):
for path in standard._ls_tree(orig):
dest_dir = os.path.join(dest, os.path.dirname(path))
bb.utils.mkdirhier(dest_dir)
dest_path = os.path.join(dest, path)
os.rename(os.path.join(orig, path), dest_path)
def _get_checksums(rf):
import re
checksums = {}
with open(rf) as f:
for line in f:
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(rf, md5, sha256):
if not md5 and not sha256:
return
checksums = {'md5sum':md5, 'sha256sum':sha256}
with open(rf + ".tmp", "w+") as tmprf:
with open(rf) as f:
for line in f:
m = None
for cs in checksums.keys():
m = re.match("^SRC_URI\[%s\].*=.*\"(.*)\"" % cs, line)
if m:
if checksums[cs]:
oldcheck = m.group(1)
newcheck = checksums[cs]
line = line.replace(oldcheck, newcheck)
break
tmprf.write(line)
os.rename(rf + ".tmp", rf)
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(rf, var):
import re
found = False
with open(rf) as f:
for line in f:
if re.match("^%s.*=.*" % var, line):
found = True
break
return found
def _rename_recipe_dirs(oldpv, newpv, path):
for root, dirs, files in os.walk(path):
for olddir in dirs:
if olddir.find(oldpv) != -1:
newdir = olddir.replace(oldpv, newpv)
if olddir != newdir:
_run('mv %s %s' % (olddir, newdir))
def _rename_recipe_file(bpn, oldpv, newpv, path):
oldrecipe = "%s_%s.bb" % (bpn, oldpv)
newrecipe = "%s_%s.bb" % (bpn, newpv)
if os.path.isfile(os.path.join(path, oldrecipe)):
if oldrecipe != newrecipe:
_run('mv %s %s' % (oldrecipe, newrecipe), cwd=path)
else:
recipe = "%s_git.bb" % bpn
if os.path.isfile(os.path.join(path, recipe)):
newrecipe = recipe
raise DevtoolError("Original recipe not found on workspace")
return os.path.join(path, newrecipe)
def _rename_recipe_files(bpn, oldpv, newpv, path):
_rename_recipe_dirs(oldpv, newpv, path)
return _rename_recipe_file(bpn, oldpv, newpv, path)
def _use_external_build(same_dir, no_same_dir, d):
b_is_s = True
if no_same_dir:
logger.info('using separate build directory since --no-same-dir specified')
b_is_s = False
elif same_dir:
logger.info('using source tree as build directory since --same-dir specified')
elif bb.data.inherits_class('autotools-brokensep', d):
logger.info('using source tree as build directory since original recipe inherits autotools-brokensep')
elif d.getVar('B', True) == os.path.abspath(d.getVar('S', True)):
logger.info('using source tree as build directory since that is the default for this recipe')
else:
b_is_s = False
return b_is_s
def _write_append(rc, srctree, same_dir, no_same_dir, rev, workspace, d):
"""Writes an append file"""
if not os.path.exists(rc):
raise DevtoolError("bbappend not created because %s does not exist" % rc)
appendpath = os.path.join(workspace, 'appends')
if not os.path.exists(appendpath):
bb.utils.mkdirhier(appendpath)
brf = os.path.basename(os.path.splitext(rc)[0]) # rc basename
srctree = os.path.abspath(srctree)
pn = d.getVar('PN',True)
af = os.path.join(appendpath, '%s.bbappend' % brf)
with open(af, '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' % (pn, srctree))
if _use_external_build(same_dir, no_same_dir, d):
f.write('EXTERNALSRC_BUILD_pn-%s = "%s"\n' % (pn, srctree))
if rev:
f.write('\n# initial_rev: %s\n' % rev)
return af
def _cleanup_on_error(rf, srctree):
rfp = os.path.split(rf)[0] # recipe folder
rfpp = os.path.split(rfp)[0] # recipes folder
if os.path.exists(rfp):
shutil.rmtree(b)
if not len(os.listdir(rfpp)):
os.rmdir(rfpp)
srctree = os.path.abspath(srctree)
if os.path.exists(srctree):
shutil.rmtree(srctree)
def _upgrade_error(e, rf, srctree):
if rf:
cleanup_on_error(rf, srctree)
logger.error(e)
raise DevtoolError(e)
def _get_uri(rd):
srcuris = rd.getVar('SRC_URI', True).split()
if not len(srcuris):
raise DevtoolError('SRC_URI not found on recipe')
srcuri = srcuris[0] # it is assumed, URI is at first position
srcrev = '${AUTOREV}'
if '://' in srcuri:
# Fetch a URL
rev_re = re.compile(';rev=([^;]+)')
res = rev_re.search(srcuri)
if res:
srcrev = res.group(1)
srcuri = rev_re.sub('', srcuri)
return srcuri, srcrev
def _extract_new_source(newpv, srctree, no_patch, srcrev, branch, keep_temp, tinfoil, rd):
"""Extract sources of a recipe with a new version"""
def __run(cmd):
"""Simple wrapper which calls _run with srctree as cwd"""
return _run(cmd, srctree)
crd = rd.createCopy()
pv = crd.getVar('PV', True)
crd.setVar('PV', newpv)
tmpsrctree = None
uri, rev = _get_uri(crd)
if srcrev:
rev = srcrev
if uri.startswith('git://'):
__run('git checkout %s' % rev)
__run('git tag -f devtool-base-new')
md5 = None
sha256 = None
else:
__run('git checkout -b devtool-%s' % newpv)
tmpdir = tempfile.mkdtemp(prefix='devtool')
try:
md5, sha256 = scriptutils.fetch_uri(tinfoil.config_data, uri, tmpdir, rev)
except bb.fetch2.FetchError as e:
raise DevtoolError(e)
tmpsrctree = _get_srctree(tmpdir)
scrtree = os.path.abspath(srctree)
_copy_source_code(tmpsrctree, srctree)
(stdout,_) = __run('git ls-files --modified --others --exclude-standard')
for f in stdout.splitlines():
__run('git add "%s"' % f)
__run('git commit -q -m "Commit of upstream changes at version %s" --allow-empty' % newpv)
__run('git tag -f devtool-base-%s' % newpv)
(stdout, _) = __run('git rev-parse HEAD')
rev = stdout.rstrip()
if no_patch:
patches = oe.recipeutils.get_recipe_patches(crd)
if len(patches):
logger.warn('By user choice, the following patches will NOT be applied')
for patch in patches:
logger.warn("%s" % os.path.basename(patch))
else:
try:
__run('git checkout devtool-patched -b %s' % branch)
__run('git rebase %s' % rev)
if uri.startswith('git://'):
suffix = 'new'
else:
suffix = newpv
__run('git tag -f devtool-patched-%s' % suffix)
except bb.process.ExecutionError as e:
logger.warn('Command \'%s\' failed:\n%s' % (e.command, e.stdout))
if tmpsrctree:
if keep_temp:
logger.info('Preserving temporary directory %s' % tmpsrctree)
else:
shutil.rmtree(tmpsrctree)
return (rev, md5, sha256)
def _create_new_recipe(newpv, md5, sha256, workspace, rd):
"""Creates the new recipe under workspace"""
crd = rd.createCopy()
bpn = crd.getVar('BPN', True)
path = os.path.join(workspace, 'recipes', bpn)
bb.utils.mkdirhier(path)
oe.recipeutils.copy_recipe_files(crd, path)
oldpv = crd.getVar('PV', True)
if not newpv:
newpv = oldpv
fullpath = _rename_recipe_files(bpn, oldpv, newpv, path)
if _recipe_contains(fullpath, 'PV') and newpv != oldpv:
oe.recipeutils.patch_recipe(d, fullpath, {'PV':newpv})
if md5 and sha256:
# Unfortunately, oe.recipeutils.patch_recipe cannot update flags.
# once the latter feature is implemented, we should call patch_recipe
# instead of the following function
_replace_checksums(fullpath, md5, sha256)
return fullpath
def upgrade(args, config, basepath, workspace):
"""Entry point for the devtool 'upgrade' subcommand"""
if args.recipename in workspace:
raise DevtoolError("recipe %s is already in your workspace" % args.recipename)
if not args.version and not args.srcrev:
raise DevtoolError("You must provide a version using the --version/-V option, or for recipes that fetch from an SCM such as git, the --srcrev/-S option")
reason = oe.recipeutils.validate_pn(args.recipename)
if reason:
raise DevtoolError(reason)
tinfoil = setup_tinfoil()
rd = parse_recipe(config, tinfoil, args.recipename, True)
if not rd:
return 1
standard._check_compatible_recipe(args.recipename, rd)
if rd.getVar('PV', True) == args.version and rd.getVar('SRCREV', True) == args.srcrev:
raise DevtoolError("Current and upgrade versions are the same version" % version)
rf = None
try:
rev1 = standard._extract_source(args.srctree, False, 'devtool-orig', rd)
rev2, md5, sha256 = _extract_new_source(args.version, args.srctree, args.no_patch,
args.srcrev, args.branch, args.keep_temp,
tinfoil, rd)
rf = _create_new_recipe(args.version, md5, sha256, config.workspace_path, rd)
except bb.process.CmdError as e:
_upgrade_error(e, rf, args.srctree)
except DevtoolError as e:
_upgrade_error(e, rf, args.srctree)
standard._add_md5(config, args.recipename, os.path.dirname(rf))
af = _write_append(rf, args.srctree, args.same_dir, args.no_same_dir, rev2,
config.workspace_path, rd)
standard._add_md5(config, args.recipename, af)
logger.info('Upgraded source extracted to %s' % args.srctree)
return 0
def register_commands(subparsers, context):
"""Register devtool subcommands from this plugin"""
parser_upgrade = subparsers.add_parser('upgrade', help='Upgrade an existing recipe',
description='Upgrades an existing recipe to a new upstream version')
parser_upgrade.add_argument('recipename', help='Name for recipe to extract the source for')
parser_upgrade.add_argument('srctree', help='Path to where to extract the source tree')
parser_upgrade.add_argument('--version', '-V', help='Version to upgrade to (PV)')
parser_upgrade.add_argument('--srcrev', '-S', help='Source revision to upgrade to (if fetching from an SCM such as git)')
parser_upgrade.add_argument('--branch', '-b', default="devtool", help='Name for new development branch to checkout (default "%(default)s")')
parser_upgrade.add_argument('--no-patch', action="store_true", help='Do not apply patches from the recipe to the new source code')
group = parser_upgrade.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_upgrade.add_argument('--keep-temp', action="store_true", help='Keep temporary directory (for debugging)')
parser_upgrade.set_defaults(func=upgrade)