def _run_migration_internal(self, session, suites_from: List[ArchiveSuite],
suite_to: ArchiveSuite):
mi_wspace = self._get_migrate_workspace(suites_from, suite_to)
britney_conf = os.path.join(mi_wspace, 'britney.conf')
if not os.path.isfile(britney_conf):
log.warning(
'No Britney config for migration run "{}" - maybe the configuration was not yet updated?'
.format(self._get_migration_name(suites_from, suite_to)))
return None
log.info('Migration run for "{}"'.format(
self._get_migration_name(suites_from, suite_to)))
# ensure prerequisites are met and Britney is fed with all the data it needs
self._prepare_source_data(session, mi_wspace, suites_from, suite_to)
self._create_faux_packages(session, mi_wspace, suites_from, suite_to)
self._collect_urgencies(mi_wspace)
self._setup_dates(mi_wspace)
self._setup_various(mi_wspace, suites_from, suite_to)
# execute the migration tester
self._britney.run(mi_wspace, britney_conf)
# tell dak to import the new data (overriding the target suite)
dak = DakBridge()
heidi_result = self._postprocess_heidi_file(mi_wspace)
ret = dak.set_suite_to_britney_result(suite_to.name, heidi_result)
if not ret:
return None
res = self._retrieve_excuses(session, mi_wspace, suites_from, suite_to)
return res
def __init__(self, module):
self._module = str(module)
lconf = LocalConfig()
keyfile = lconf.secret_curve_keyfile_for_module(self._module)
self._zctx = zmq.Context()
self._socket = create_submit_socket(self._zctx)
signer_id = None
signing_key = None
if os.path.isfile(keyfile):
signer_id, signing_key = keyfile_read_signing_key(keyfile)
if self._socket and not signing_key:
log.warning(
'Can not publish events: No valid signing key found for this module.'
)
self._socket = None
self._signer_id = signer_id
self._signing_key = signing_key
def set_suite_to_britney_result(self, suite_name: str,
heidi_file: str) -> bool:
'''
Import a Britney result (HeidiResult file) into the dak database.
This will *override* all existing package information in the target suite.
Use this command with great care!
'''
# do some sanity checks
if not os.path.isfile(heidi_file):
log.warning(
'Britney result not imported: File "{}" does not exist.'.
format(heidi_file))
return False
# an empty file might cause us to delete the whole repository contents.
# this is a safeguard against that.
heidi_data = None
with open(heidi_file, 'r') as f:
heidi_data = f.read().strip()
if not heidi_data:
log.warning(
'Stopped Britney result import: File "{}" is empty.'.format(
heidi_file))
return True
log.info('Importing britney result from {}'.format(heidi_file))
# run dak control-suite command.
args = ['control-suite']
args.extend(['--set', suite_name, '--britney'])
ret, out = self._run_dak(args, input_data=heidi_data, check=False)
if ret != 0:
raise Exception('Unable apply Britney result to "{}": {}'.format(
suite_name, out))
log.info('Updated packages in "{}" based on Britney result.'.format(
suite_name))
return True
def _postprocess_heidi_file(self, mi_wspace: str):
heidi_result = os.path.join(mi_wspace, 'output', 'target',
'HeidiResult')
processed_result = os.path.join(mi_wspace, 'output', 'target', 'heidi',
'current')
final_data = []
with open(heidi_result, 'r') as f:
for line in f:
parts = line.strip().split(' ')
if len(parts) != 4:
log.warning(
'Found invalid line in Britney result: {}'.format(
line.strip()))
continue
final_data.append('{} {} {}'.format(parts[0], parts[1],
parts[2]))
os.makedirs(os.path.dirname(processed_result), exist_ok=True)
with open(processed_result, 'w') as f:
f.write('\n'.join(final_data))
f.write('\n')
return processed_result
def sync_packages(self, component: str, pkgnames: List[str], force: bool = False):
self._synced_source_pkgs = []
with session_scope() as session:
sync_conf = session.query(SynchrotronConfig) \
.join(SynchrotronConfig.destination_suite) \
.join(SynchrotronConfig.source) \
.filter(ArchiveSuite.name == self._target_suite_name,
SynchrotronSource.suite_name == self._source_suite_name).one_or_none()
if not sync_conf:
log.error('Unable to find a sync config for this source/destination combination.')
return False
if not sync_conf.sync_enabled:
log.error('Can not synchronize package: Synchronization is disabled for this configuration.')
return False
target_suite = session.query(ArchiveSuite) \
.filter(ArchiveSuite.name == self._target_suite_name).one()
dest_pkg_map = self._get_target_source_packages(component)
src_pkg_map = self._get_repo_source_package_map(self._source_repo,
self._source_suite_name,
component)
for pkgname in pkgnames:
spkg = src_pkg_map.get(pkgname)
dpkg = dest_pkg_map.get(pkgname)
if not spkg:
log.info('Can not sync {}: Does not exist in source.'.format(pkgname))
continue
if pkgname in self._sync_blacklist:
log.info('Can not sync {}: The package is blacklisted.'.format(pkgname))
continue
if dpkg:
if version_compare(dpkg.version, spkg.version) >= 0:
if force:
log.warning('{}: Target version \'{}\' is newer/equal than source version \'{}\'.'
.format(pkgname, dpkg.version, spkg.version))
else:
log.info('Can not sync {}: Target version \'{}\' is newer/equal than source version \'{}\'.'
.format(pkgname, dpkg.version, spkg.version))
continue
if not force:
if self._distro_tag in version_revision(dpkg.version):
log.error('Not syncing {}/{}: Destination has modifications (found {}).'
.format(spkg.name, spkg.version, dpkg.version))
continue
# sync source package
# the source package must always be known to dak first
ret = self._import_source_package(spkg, component)
if not ret:
return False
ret = self._import_binaries_for_source(sync_conf, target_suite, component, self._synced_source_pkgs, force)
# TODO: Analyze the input, fetch the packages from the source distribution and
# import them into the target in their correct order.
# Then apply the correct, synced override from the source distro.
self._publish_synced_spkg_events(sync_conf.source.os_name,
sync_conf.source.suite_name,
sync_conf.destination_suite.name,
force)
return ret
def _import_binaries_for_source(self, sync_conf, target_suite, component: str, spkgs: List[SourcePackage],
ignore_target_changes: bool = False) -> bool:
''' Import binary packages for the given set of source packages into the archive. '''
if not sync_conf.sync_binaries:
log.debug('Skipping binary syncs.')
return True
# list of valid architectrures supported by the target
target_archs = [a.name for a in target_suite.architectures]
# cache of binary-package mappings for the source
src_bpkg_arch_map = {}
for aname in target_archs:
src_bpkg_arch_map[aname] = self._get_repo_binary_package_map(self._source_repo, self._source_suite_name, component, aname)
# cache of binary-package mappings from the target repository
dest_bpkg_arch_map = {}
for aname in target_archs:
dest_bpkg_arch_map[aname] = self._get_repo_binary_package_map(self._target_repo, self._target_suite_name, component, aname)
for spkg in spkgs:
bin_files_synced = False
existing_packages = False
for arch_name in target_archs:
if arch_name not in src_bpkg_arch_map:
continue
src_bpkg_map = src_bpkg_arch_map[arch_name]
dest_bpkg_map = dest_bpkg_arch_map[arch_name]
bin_files = []
for bin_i in spkg.binaries:
if bin_i.name not in src_bpkg_map:
if bin_i.name in dest_bpkg_map:
existing_packages = True # package only exists in target
continue
if arch_name != 'all' and bin_i.architectures == ['all']:
# we handle arch:all explicitly
continue
bpkg = src_bpkg_map[bin_i.name]
if bin_i.version != bpkg.source_version:
log.debug('Not syncing binary package \'{}\': Version number \'{}\' does not match source package version \'{}\'.'
.format(bpkg.name, bin_i.version, bpkg.source_version))
continue
ebpkg = dest_bpkg_map.get(bpkg.name)
if ebpkg:
if version_compare(ebpkg.version, bpkg.version) >= 0:
log.debug('Not syncing binary package \'{}/{}\': Existing binary package with bigger/equal version \'{}\' found.'
.format(bpkg.name, bpkg.version, ebpkg.version))
existing_packages = True
continue
# Filter out manual rebuild uploads matching the pattern XbY.
# sometimes rebuild uploads of not-modified packages happen, and if the source
# distro did a binNMU, we don't want to sync that, even if it's bigger
# This rebuild-upload check must only happen if we haven't just updated the source package
# (in that case the source package version will be bigger than the existing binary package version)
if version_compare(spkg.version, ebpkg.version) >= 0:
if re.match(r'(.*)b([0-9]+)', ebpkg.version):
log.debug('Not syncing binary package \'{}/{}\': Existing binary package with rebuild upload \'{}\' found.'
.format(bpkg.name, bpkg.version, ebpkg.version))
existing_packages = True
continue
if not ignore_target_changes and self._distro_tag in version_revision(ebpkg.version):
# safety measure, we should never get here as packages with modifications were
# filtered out previously.
log.debug('Can not sync binary package {}/{}: Target has modifications.'.format(bin_i.name, bin_i.version))
continue
fname = self._source_repo.get_file(bpkg.bin_file)
bin_files.append(fname)
# now import the binary packages, if there is anything to import
if bin_files:
bin_files_synced = True
ret = self._import_package_files(self._target_suite_name, component, bin_files)
if not ret:
return False
if not bin_files_synced and not existing_packages:
log.warning('No binary packages synced for source {}/{}'.format(spkg.name, spkg.version))
return True
def _read_binary_packages_from_tf(self, tf, tf_fname, suite, component, arch, deb_type):
requested_arch_is_all = arch.name == 'all'
pkgs = []
for e in tf:
pkgname = e['Package']
pkgversion = e['Version']
if not pkgname or not pkgversion:
raise Exception('Found invalid block (no Package and Version fields) in Packages file "{}".'.format(tf_fname))
break
arch_name = e['Architecture']
# we deal with arch:all packages separately
if not requested_arch_is_all and arch_name == 'all':
continue
# sanity check
if arch_name != arch.name:
log.warning('Found package "{}::{}/{}" with unexpeced architecture "{}" (expected "{}")'.format(self._name, pkgname, pkgversion, arch_name, arch.name))
pkg = BinaryPackage()
pkg.repo = self._repo_entity
pkg.name = pkgname
pkg.component = component
pkg.version = pkgversion
if suite not in pkg.suites:
pkg.suites.append(suite)
pkg.architecture = arch
pkg.maintainer = e['Maintainer']
source_id = e.get('Source')
if not source_id:
pkg.source_name = pkg.name
pkg.source_version = pkg.version
elif '(' in source_id:
pkg.source_name = source_id[0:source_id.index('(') - 1].strip()
pkg.source_version = source_id[source_id.index('(') + 1:source_id.index(')')].strip()
else:
pkg.source_name = source_id
pkg.source_version = pkg.version
pkg.size_installed = int(e.get('Installed-Size', '0'))
pkg.depends = split_strip(e.get('Depends', ''), ',')
pkg.pre_depends = split_strip(e.get('Pre-Depends', ''), ',')
pkg.homepage = e.get('Homepage')
pkg.section = e['Section']
pkg.description = e['Description']
pkg.description_md5 = e.get('Description-md5')
pkg.priority = packagepriority_from_string(e['Priority'])
pkg.bin_file = ArchiveFile()
pkg.bin_file.fname = e['Filename']
pkg.bin_file.size = int(e.get('Size', '0'))
pkg.bin_file.sha256sum = e['SHA256']
pkg.deb_type = DebType.DEB
if pkg.bin_file.fname.endswith('.udeb'):
pkg.deb_type = DebType.UDEB
# do some issue-reporting
if not pkg.bin_file.fname:
log.warning('Binary package "{}/{}/{}" seems to have no files.'.format(pkg.name, pkg.version, arch.name))
# update UUID and add package to results set
pkg.update_uuid()
pkgs.append(pkg)
return pkgs
def source_packages(self, suite, component):
''' Return a list of all source packages in the given suite and component. '''
assert type(suite) is ArchiveSuite
assert type(component) is ArchiveComponent
index_fname = self.index_file(suite.name, os.path.join(component.name, 'source', 'Sources.xz'))
if not index_fname:
return []
pkgs = []
with TagFile(index_fname) as tf:
for e in tf:
pkgname = e['Package']
pkgversion = e['Version']
if not pkgname or not pkgversion:
raise Exception('Found invalid block (no Package and Version fields) in Sources file "{}".'.format(index_fname))
break
pkg = SourcePackage()
pkg.repo = self._repo_entity
pkg.name = pkgname
pkg.component = component
if suite not in pkg.suites:
pkg.suites.append(suite)
pkg.version = pkgversion
pkg.architectures = split_strip(e['Architecture'], ' ')
pkg.standards_version = e.get('Standards-Version', '0~notset')
pkg.format_version = e['Format']
pkg.vcs_browser = e.get('Vcs-Browser')
pkg.homepage = e.get('Homepage')
pkg.maintainer = e['Maintainer']
pkg.uploaders = split_strip(e.get('Uploaders', ''), ',') # FIXME: Careful! Splitting just by comma isn't enough! We need to parse this properly.
pkg.build_depends = split_strip(e.get('Build-Depends', ''), ',')
pkg.directory = e['Directory']
pkg.files = parse_checksums_list(e.get('Checksums-Sha256'), pkg.directory)
binaries = []
raw_pkg_list = e.get('Package-List', None)
if not raw_pkg_list:
for bpname in e.get('Binary', '').split(','):
if not bpname:
continue
bpname = bpname.strip()
pi = PackageInfo()
pi.deb_type = DebType.DEB
pi.name = bpname
pi.ver = pkg.version
binaries.append(pi)
else:
binaries = parse_package_list_str(raw_pkg_list, pkg.version)
pkg.binaries = binaries
# do some issue-reporting
if not pkg.files and pkg.format_version != '1.0':
log.warning('Source package {}/{} seems to have no files (in {}).'.format(pkg.name, pkg.version, self.location))
# add package to results set
pkg.update_uuid()
pkgs.append(pkg)
return pkgs
def update_appstream_data(session, local_repo, repo, suite, component, arch):
'''
Import AppStream metadata about software components and associate it with the
binary packages the data belongs to.
'''
if arch.name == 'all':
# arch:all has no AppStream components, those are always associated with an architecture
# and are included in arch-specific files (even if the package they belong to is arch:all)
return
arch_all = session.query(ArchiveArchitecture) \
.filter(ArchiveArchitecture.name == 'all').one()
yaml_fname = local_repo.index_file(
suite,
os.path.join(component.name, 'dep11',
'Components-{}.yml.xz'.format(arch.name)))
if not yaml_fname:
return
cidmap_fname = local_repo.index_file(
suite,
os.path.join(component.name, 'dep11',
'CID-Index-{}.json.gz'.format(arch.name)),
check=False)
if not cidmap_fname:
return
with gzip.open(cidmap_fname, 'rb') as f:
cid_map = json.loads(f.read())
with lzma.open(yaml_fname, 'r') as f:
yaml_data = str(f.read(), 'utf-8')
mdata = AppStream.Metadata()
mdata.set_locale('ALL')
mdata.set_format_style(AppStream.FormatStyle.COLLECTION)
mdata.set_parse_flags(AppStream.ParseFlags.IGNORE_MEDIABASEURL)
mdata.parse(yaml_data, AppStream.FormatKind.YAML)
cpts = mdata.get_components()
if len(cpts) == 0:
return
log.debug('Found {} software components in {}/{}'.format(
len(cpts), suite.name, component.name))
# create context for direct serialization to collection XML chunk
context = AppStream.Context()
context.set_locale('ALL')
context.set_style(AppStream.FormatStyle.COLLECTION)
for cpt in cpts:
cpt.set_active_locale('C')
pkgname = cpt.get_pkgname()
if not pkgname:
# we skip these for now, web-apps have no package assigned - we might need a better way to map
# those to their packages, likely with an improved appstream-generator integration
log.debug(
'Found DEP-11 component without package name in {}/{}: {}'.
format(suite.name, component.name, cpt.get_id()))
continue
# fetch package this component belongs to
bin_pkg = session.query(BinaryPackage) \
.filter(BinaryPackage.name == pkgname) \
.filter(BinaryPackage.repo_id == repo.id) \
.filter(BinaryPackage.architecture_id.in_((arch.id, arch_all.id))) \
.filter(BinaryPackage.component_id == component.id) \
.filter(BinaryPackage.suites.any(ArchiveSuite.id == suite.id)) \
.order_by(BinaryPackage.version.desc()).first()
if not bin_pkg:
log.info('Found orphaned DEP-11 component in {}/{}: {}'.format(
suite.name, component.name, cpt.get_id()))
continue
dcpt = SoftwareComponent()
dcpt.kind = int(cpt.get_kind())
dcpt.cid = cpt.get_id()
dcpt.xml = cpt.to_xml_data(context)
dcpt.gcid = cid_map.get(dcpt.cid)
if not dcpt.gcid:
log.warning(
'Found DEP-11 component without GCID in {}/{}: {}'.format(
suite.name, component.name, cpt.get_id()))
continue
# create UUID for this component (based on GCID or XML data)
dcpt.update_uuid()
existing_dcpt = session.query(SoftwareComponent) \
.filter(SoftwareComponent.uuid == dcpt.uuid).one_or_none()
if existing_dcpt:
if bin_pkg in existing_dcpt.bin_packages:
continue # the binary package is already registered with this component
existing_dcpt.bin_packages.append(bin_pkg)
continue # we already have this component, no need to add it again
# add new software component to database
dcpt.name = cpt.get_name()
dcpt.summary = cpt.get_summary()
dcpt.description = cpt.get_description()
for icon in cpt.get_icons():
if icon.get_kind() == AppStream.IconKind.CACHED:
dcpt.icon_name = icon.get_name()
break
dcpt.project_license = cpt.get_project_license()
dcpt.developer_name = cpt.get_developer_name()
# test for free software
dcpt.is_free = False
if not dcpt.project_license:
# We have no license set.
# If we are in the 'main' component, we
# assume we have free software
if bin_pkg.component.name == 'main':
dcpt.is_free = True
else:
# have AppStream test the SPDX license expression for free software
dcpt.is_free = AppStream.license_is_free_license(
dcpt.project_license)
dcpt.categories = []
for cat in cpt.get_categories():
dcpt.categories.append(cat)
dcpt.bin_packages = [bin_pkg]
session.add(dcpt)
log.debug('Added new software component \'{}\' to database'.format(
dcpt.cid))
session.commit()