recipetool: create: reimplement fetching with normal fetch/unpack tasks

Now that we have the ability to run the tasks in a more standard context
through tinfoil, change recipetool's fetching code to use that to fetch
files using it. This has the major advantage that any dependencies of
do_fetch and do_unpack (e.g. for subversion or npm) will be handled
automatically. This also has the beneficial side-effect of fixing a
recent regression that prevented this fetch operation from working with
memory resident bitbake.

Also fix devtool's usage of fetch_uri() at the same time so that we can
completely replace it.

Fixes [YOCTO #11710].

(From OE-Core rev: 9a47a6690052ef943c0d4760630ee630fb012153)

Signed-off-by: Paul Eggleton <paul.eggleton@linux.intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
This commit is contained in:
Paul Eggleton 2017-07-20 16:48:11 +02:00 committed by Richard Purdie
parent 7d474e27bc
commit e4346e8be5
4 changed files with 152 additions and 64 deletions

View File

@ -207,10 +207,16 @@ def _extract_new_source(newpv, srctree, no_patch, srcrev, branch, keep_temp, tin
tmpdir = tempfile.mkdtemp(prefix='devtool')
try:
md5, sha256 = scriptutils.fetch_uri(tinfoil.config_data, uri, tmpdir, rev)
except bb.fetch2.FetchError as e:
checksums, ftmpdir = scriptutils.fetch_url(tinfoil, uri, rev, tmpdir, logger, preserve_tmp=keep_temp)
except scriptutils.FetchUrlFailure as e:
raise DevtoolError(e)
if ftmpdir and keep_temp:
logger.info('Fetch temp directory is %s' % ftmpdir)
md5 = checksums['md5sum']
sha256 = checksums['sha256sum']
tmpsrctree = _get_srctree(tmpdir)
srctree = os.path.abspath(srctree)

View File

@ -417,7 +417,7 @@ def create_recipe(args):
pkgarch = "${MACHINE_ARCH}"
extravalues = {}
checksums = (None, None)
checksums = {}
tempsrc = ''
source = args.source
srcsubdir = ''
@ -439,22 +439,25 @@ def create_recipe(args):
if res:
srcrev = res.group(1)
srcuri = rev_re.sub('', srcuri)
tempsrc = tempfile.mkdtemp(prefix='recipetool-')
srctree = tempsrc
d = bb.data.createCopy(tinfoil.config_data)
if fetchuri.startswith('npm://'):
# Check if npm is available
npm_bindir = check_npm(tinfoil, args.devtool)
d.prependVar('PATH', '%s:' % npm_bindir)
logger.info('Fetching %s...' % srcuri)
tmpparent = tinfoil.config_data.getVar('BASE_WORKDIR')
bb.utils.mkdirhier(tmpparent)
tempsrc = tempfile.mkdtemp(prefix='recipetool-', dir=tmpparent)
srctree = os.path.join(tempsrc, 'source')
try:
checksums = scriptutils.fetch_uri(d, fetchuri, srctree, srcrev)
except bb.fetch2.BBFetchException as e:
logger.error(str(e).rstrip())
checksums, ftmpdir = scriptutils.fetch_url(tinfoil, srcuri, srcrev, srctree, logger, preserve_tmp=args.keep_temp)
except scriptutils.FetchUrlFailure as e:
logger.error(str(e))
sys.exit(1)
if ftmpdir and args.keep_temp:
logger.info('Fetch temp directory is %s' % ftmpdir)
dirlist = os.listdir(srctree)
if 'git.indirectionsymlink' in dirlist:
dirlist.remove('git.indirectionsymlink')
filterout = ['git.indirectionsymlink']
dirlist = [x for x in dirlist if x not in filterout]
logger.debug('Directory listing (excluding filtered out):\n %s' % '\n '.join(dirlist))
if len(dirlist) == 1:
singleitem = os.path.join(srctree, dirlist[0])
if os.path.isdir(singleitem):
@ -465,7 +468,7 @@ def create_recipe(args):
check_single_file(dirlist[0], fetchuri)
elif len(dirlist) == 0:
if '/' in fetchuri:
fn = os.path.join(d.getVar('DL_DIR'), fetchuri.split('/')[-1])
fn = os.path.join(tinfoil.config_data.getVar('DL_DIR'), fetchuri.split('/')[-1])
if os.path.isfile(fn):
check_single_file(fn, fetchuri)
# If we've got to here then there's no source so we might as well give up
@ -593,11 +596,8 @@ def create_recipe(args):
if not srcuri:
lines_before.append('# No information for SRC_URI yet (only an external source tree was specified)')
lines_before.append('SRC_URI = "%s"' % srcuri)
(md5value, sha256value) = checksums
if md5value:
lines_before.append('SRC_URI[md5sum] = "%s"' % md5value)
if sha256value:
lines_before.append('SRC_URI[sha256sum] = "%s"' % sha256value)
for key, value in sorted(checksums.items()):
lines_before.append('SRC_URI[%s] = "%s"' % (key, value))
if srcuri and supports_srcrev(srcuri):
lines_before.append('')
lines_before.append('# Modify these as desired')

View File

@ -109,7 +109,6 @@ class NpmRecipeHandler(RecipeHandler):
if varname == 'SRC_URI':
if not origvalue.startswith('npm://'):
src_uri = origvalue.split()
changed = False
deplist = {}
for dep, depver in optdeps.items():
depdata = self.get_npm_data(dep, depver, d)
@ -123,14 +122,15 @@ class NpmRecipeHandler(RecipeHandler):
depdata = self.get_npm_data(dep, depver, d)
deplist[dep] = depdata
extra_urls = []
for dep, depdata in deplist.items():
version = depdata.get('version', None)
if version:
url = 'npm://registry.npmjs.org;name=%s;version=%s;subdir=node_modules/%s' % (dep, version, dep)
scriptutils.fetch_uri(d, url, srctree)
src_uri.append(url)
changed = True
if changed:
extra_urls.append(url)
if extra_urls:
scriptutils.fetch_url(tinfoil, ' '.join(extra_urls), None, srctree, logger)
src_uri.extend(extra_urls)
return src_uri, None, -1, True
return origvalue, None, 0, True
updated, newlines = bb.utils.edit_metadata(lines_before, ['SRC_URI'], varfunc)

View File

@ -23,6 +23,8 @@ import argparse
import subprocess
import tempfile
import shutil
import random
import string
def logger_create(name, stream=None):
logger = logging.getLogger(name)
@ -78,50 +80,130 @@ def git_convert_standalone_clone(repodir):
bb.process.run('git repack -a', cwd=repodir)
os.remove(alternatesfile)
def fetch_uri(d, uri, destdir, srcrev=None):
"""Fetch a URI to a local directory"""
def _get_temp_recipe_dir(d):
# This is a little bit hacky but we need to find a place where we can put
# the recipe so that bitbake can find it. We're going to delete it at the
# end so it doesn't really matter where we put it.
bbfiles = d.getVar('BBFILES').split()
fetchrecipedir = None
for pth in bbfiles:
if pth.endswith('.bb'):
pthdir = os.path.dirname(pth)
if os.access(os.path.dirname(os.path.dirname(pthdir)), os.W_OK):
fetchrecipedir = pthdir.replace('*', 'recipetool')
if pthdir.endswith('workspace/recipes/*'):
# Prefer the workspace
break
return fetchrecipedir
class FetchUrlFailure(Exception):
def __init__(self, url):
self.url = url
def __str__(self):
return "Failed to fetch URL %s" % self.url
def fetch_url(tinfoil, srcuri, srcrev, destdir, logger, preserve_tmp=False):
"""
Fetch the specified URL using normal do_fetch and do_unpack tasks, i.e.
any dependencies that need to be satisfied in order to support the fetch
operation will be taken care of
"""
import bb
tmpparent = d.getVar('BASE_WORKDIR')
checksums = {}
fetchrecipepn = None
# We need to put our temp directory under ${BASE_WORKDIR} otherwise
# we may have problems with the recipe-specific sysroot population
tmpparent = tinfoil.config_data.getVar('BASE_WORKDIR')
bb.utils.mkdirhier(tmpparent)
tmpworkdir = tempfile.mkdtemp(dir=tmpparent)
tmpdir = tempfile.mkdtemp(prefix='recipetool-', dir=tmpparent)
try:
bb.utils.mkdirhier(destdir)
localdata = bb.data.createCopy(d)
tmpworkdir = os.path.join(tmpdir, 'work')
logger.debug('fetch_url: temp dir is %s' % tmpdir)
# Set some values to allow extend_recipe_sysroot to work here we're we are not running from a task
localdata.setVar('WORKDIR', tmpworkdir)
localdata.setVar('BB_RUNTASK', 'do_fetch')
localdata.setVar('PN', 'dummy')
localdata.setVar('BB_LIMITEDDEPS', '1')
bb.build.exec_func("extend_recipe_sysroot", localdata)
# Set some values for the benefit of the fetcher code
localdata.setVar('BB_STRICT_CHECKSUM', '')
localdata.setVar('SRCREV', srcrev)
ret = (None, None)
olddir = os.getcwd()
fetchrecipedir = _get_temp_recipe_dir(tinfoil.config_data)
if not fetchrecipedir:
logger.error('Searched BBFILES but unable to find a writeable place to put temporary recipe')
sys.exit(1)
fetchrecipe = None
bb.utils.mkdirhier(fetchrecipedir)
try:
fetcher = bb.fetch2.Fetch([uri], localdata)
for u in fetcher.ud:
ud = fetcher.ud[u]
ud.ignore_checksums = True
fetcher.download()
for u in fetcher.ud:
ud = fetcher.ud[u]
if ud.localpath.rstrip(os.sep) == localdata.getVar('DL_DIR').rstrip(os.sep):
raise Exception('Local path is download directory - please check that the URI "%s" is correct' % uri)
fetcher.unpack(destdir)
for u in fetcher.ud:
ud = fetcher.ud[u]
if ud.method.recommends_checksum(ud):
md5value = bb.utils.md5_file(ud.localpath)
sha256value = bb.utils.sha256_file(ud.localpath)
ret = (md5value, sha256value)
# Generate a dummy recipe so we can follow more or less normal paths
# for do_fetch and do_unpack
# I'd use tempfile functions here but underscores can be produced by that and those
# aren't allowed in recipe file names except to separate the version
rndstring = ''.join(random.choice(string.ascii_uppercase + string.digits) for _ in range(8))
fetchrecipe = os.path.join(fetchrecipedir, 'tmp-recipetool-%s.bb' % rndstring)
fetchrecipepn = os.path.splitext(os.path.basename(fetchrecipe))[0]
logger.debug('Generating initial recipe %s for fetching' % fetchrecipe)
with open(fetchrecipe, 'w') as f:
# We don't want to have to specify LIC_FILES_CHKSUM
f.write('LICENSE = "CLOSED"\n')
# We don't need the cross-compiler
f.write('INHIBIT_DEFAULT_DEPS = "1"\n')
# We don't have the checksums yet so we can't require them
f.write('BB_STRICT_CHECKSUM = "ignore"\n')
f.write('SRC_URI = "%s"\n' % srcuri)
f.write('SRCREV = "%s"\n' % srcrev)
f.write('WORKDIR = "%s"\n' % tmpworkdir)
# Set S out of the way so it doesn't get created under the workdir
f.write('S = "%s"\n' % os.path.join(tmpdir, 'emptysrc'))
logger.info('Fetching %s...' % srcuri)
# FIXME this is too noisy at the moment
# Parse recipes so our new recipe gets picked up
tinfoil.parse_recipes()
def eventhandler(event):
if isinstance(event, bb.fetch2.MissingChecksumEvent):
checksums.update(event.checksums)
return True
return False
# Run the fetch + unpack tasks
res = tinfoil.build_targets(fetchrecipepn,
'do_unpack',
handle_events=True,
extra_events=['bb.fetch2.MissingChecksumEvent'],
event_callback=eventhandler)
if not res:
raise FetchUrlFailure(srcuri)
# Remove unneeded directories
rd = tinfoil.parse_recipe(fetchrecipepn)
if rd:
pathvars = ['T', 'RECIPE_SYSROOT', 'RECIPE_SYSROOT_NATIVE']
for pathvar in pathvars:
path = rd.getVar(pathvar)
shutil.rmtree(path)
finally:
os.chdir(olddir)
if fetchrecipe:
try:
os.remove(fetchrecipe)
except FileNotFoundError:
pass
try:
os.rmdir(fetchrecipedir)
except OSError as e:
import errno
if e.errno != errno.ENOTEMPTY:
raise
bb.utils.mkdirhier(destdir)
for fn in os.listdir(tmpworkdir):
shutil.move(os.path.join(tmpworkdir, fn), destdir)
finally:
shutil.rmtree(tmpworkdir)
return ret
if not preserve_tmp:
shutil.rmtree(tmpdir)
tmpdir = None
return checksums, tmpdir
def run_editor(fn):
if isinstance(fn, str):