def fork_repository(self, connection, repository, destination,
source=False, locale=False):
# TODO(download gpk)
# TODO(sources and locales)
new_repo = copy.copy(repository)
new_repo.url = utils.localize_repo_url(destination, repository.url)
packages_file = utils.get_path_from_url(
self._get_url_of_metafile(new_repo, "Packages")
)
release_file = utils.get_path_from_url(
self._get_url_of_metafile(new_repo, "Release")
)
self.logger.info(
"clone repository %s to %s", repository, new_repo.url
)
utils.ensure_dir_exist(os.path.dirname(release_file))
release = deb822.Release()
release["Origin"] = repository.origin
release["Label"] = repository.origin
release["Archive"] = repository.name[0]
release["Component"] = repository.name[1]
release["Architecture"] = _ARCHITECTURES[repository.architecture]
with open(release_file, "wb") as fd:
release.dump(fd)
open(packages_file, "ab").close()
gzip.open(packages_file + ".gz", "ab").close()
return new_repo
def add_packages(self, connection, repository, packages):
basedir = utils.get_path_from_url(repository.url)
index_file = utils.get_path_from_url(
self._get_url_of_metafile(repository, "Packages"))
utils.ensure_dir_exist(os.path.dirname(index_file))
index_gz = index_file + ".gz"
count = 0
# load existing packages
self.get_packages(connection, repository, packages.add)
with open(index_file, "wb") as fd1:
with closing(gzip.open(index_gz, "wb")) as fd2:
writer = utils.composite_writer(fd1, fd2)
for pkg in packages:
filename = os.path.join(basedir, pkg.filename)
with closing(debfile.DebFile(filename)) as deb:
debcontrol = deb.debcontrol()
debcontrol.setdefault("Origin", repository.origin)
debcontrol["Size"] = str(pkg.filesize)
debcontrol["Filename"] = pkg.filename
for k, v in six.moves.zip(_CHECKSUM_METHODS, pkg.checksum):
debcontrol[k] = v
writer(debcontrol.dump())
writer("\n")
count += 1
self.logger.info("saved %d packages in %s", count, repository)
self._update_suite_index(repository)
def add_packages(self, connection, repository, packages):
basedir = utils.get_path_from_url(repository.url)
index_file = utils.get_path_from_url(
self._get_url_of_metafile(repository, "Packages")
)
utils.ensure_dir_exist(os.path.dirname(index_file))
index_gz = index_file + ".gz"
count = 0
# load existing packages
self.get_packages(connection, repository, packages.add)
with open(index_file, "wb") as fd1:
with closing(gzip.open(index_gz, "wb")) as fd2:
writer = utils.composite_writer(fd1, fd2)
for pkg in packages:
filename = os.path.join(basedir, pkg.filename)
with closing(debfile.DebFile(filename)) as deb:
debcontrol = deb.debcontrol()
debcontrol.setdefault("Origin", repository.origin)
debcontrol["Size"] = str(pkg.filesize)
debcontrol["Filename"] = pkg.filename
for k, v in six.moves.zip(_CHECKSUM_METHODS, pkg.checksum):
debcontrol[k] = v
writer(debcontrol.dump())
writer("\n")
count += 1
self.logger.info("saved %d packages in %s", count, repository)
self._update_suite_index(repository)
def test_get_path_from_url(self):
cases = [
("/a/f.txt", ("/a/f.txt",)),
("/a/f.txt", ("file:///a/f.txt?size=1",)),
("/f.txt", ("http://host/f.txt", False)),
]
self._check_cases(self.assertEqual, cases, utils.get_path_from_url)
with self.assertRaises(ValueError):
utils.get_path_from_url("http:///a/f.txt")
def test_get_path_from_url(self):
cases = [
("/a/f.txt", ("/a/f.txt",)),
("/a/f.txt", ("file:///a/f.txt?size=1",)),
("/f.txt", ("http://host/f.txt", False)),
]
self._check_cases(self.assertEqual, cases, utils.get_path_from_url)
with self.assertRaises(ValueError):
utils.get_path_from_url("http:///a/f.txt")
def _add_to_cache(self, url, cache):
path = utils.get_path_from_url(url, ensure_file=False)
if not utils.is_local(url):
path = os.path.join(self.context.cache_dir,
utils.get_filename_from_uri(path))
self.context.connection.retrieve(url, path)
cache[url] = path
def rebuild_repository(self, repository, packages):
"""Overrides method of superclass."""
basepath = utils.get_path_from_url(repository.url)
self.logger.info("rebuild repository in %s", basepath)
md_config = createrepo.MetaDataConfig()
try:
md_config.workers = multiprocessing.cpu_count()
md_config.directory = str(basepath)
md_config.update = True
mdgen = createrepo.MetaDataGenerator(
config_obj=md_config, callback=CreaterepoCallBack(self.logger)
)
mdgen.doPkgMetadata()
mdgen.doRepoMetadata()
mdgen.doFinalMove()
except createrepo.MDError as e:
err_msg = six.text_type(e)
self.logger.exception(
"failed to create yum repository in %s: %s",
basepath,
err_msg
)
shutil.rmtree(
os.path.join(md_config.outputdir, md_config.tempdir),
ignore_errors=True
)
raise RuntimeError(
"Failed to create yum repository in {0}."
.format(err_msg))
def load_package_from_file(self, repository, filename):
filepath = utils.get_path_from_url(repository.url + filename)
_, size, checksum = next(iter(utils.get_size_and_checksum_for_files(
[filepath], _checksum_collector)
))
with closing(debfile.DebFile(filepath)) as deb:
debcontrol = deb822.Packages(
deb.control.get_content(debfile.CONTROL_FILE)
)
return Package(
repository=repository,
name=debcontrol["package"],
version=Version(debcontrol['version']),
filesize=int(debcontrol.get('size', size)),
filename=filename,
checksum=FileChecksum(*checksum),
mandatory=self._is_mandatory(debcontrol),
requires=self._get_relations(
debcontrol, "depends", "pre-depends",
"recommends"
),
provides=self._get_relations(debcontrol, "provides"),
obsoletes=[],
group=debcontrol.get('section'),
)
def _update_suite_index(self, repository):
"""Updates the Release file in the suite."""
path = os.path.join(
utils.get_path_from_url(repository.url),
"dists", repository.section[0]
)
release_path = os.path.join(path, "Release")
self.logger.info(
"added repository suite release file: %s", release_path
)
with open(release_path, "a+b") as fd:
fcntl.flock(fd.fileno(), fcntl.LOCK_EX)
try:
fd.seek(0)
release = deb822.Release(fd)
self._add_to_release(release, repository)
for m in _CHECKSUM_METHODS:
release.setdefault(m, [])
self._add_files_to_release(
release, path, self._get_metafiles(repository)
)
fd.truncate(0)
release.dump(fd)
finally:
fcntl.flock(fd.fileno(), fcntl.LOCK_UN)
def _add_package(self, repository, src_url, consumer):
dst_path = self.driver.get_relative_path(
repository, utils.get_filename_from_uri(src_url))
self.context.connection.retrieve(
src_url, utils.get_path_from_url(urljoin(repository.url,
dst_path)))
consumer(self.driver.load_package_from_file(repository, dst_path))
def get_repository(self, connection, url, arch, consumer):
name = utils.get_path_from_url(url, False)
consumer(Repository(
name=name,
url=url + "/",
architecture=arch,
origin=""
))
def _add_to_cache(self, url, cache):
path = utils.get_path_from_url(url, ensure_file=False)
if not utils.is_local(url):
path = os.path.join(
self.context.cache_dir, utils.get_filename_from_uri(path)
)
self.context.connection.retrieve(url, path)
cache[url] = path
def _get_metafiles(self, repository):
"""Gets the sequence of metafiles for repository."""
return (
utils.get_path_from_url(
self._get_url_of_metafile(repository, filename)
)
for filename in _REPOSITORY_FILES
)
def test_get_path_from_url(self):
self.assertEqual(
"/a/f.txt",
utils.get_path_from_url("/a/f.txt")
)
self.assertEqual(
"/a/f.txt",
utils.get_path_from_url("file:///a/f.txt?size=1")
)
with self.assertRaises(ValueError):
utils.get_path_from_url("http:///a/f.txt")
self.assertEqual(
"/f.txt",
utils.get_path_from_url("http://host/f.txt", False)
)
def _create_repository_structure(self, repository):
packages_file = utils.get_path_from_url(
self._get_url_of_metafile(repository, "Packages"))
release_file = utils.get_path_from_url(
self._get_url_of_metafile(repository, "Release"))
utils.ensure_dir_exist(os.path.dirname(release_file))
release = deb822.Release()
release["Origin"] = repository.origin
release["Label"] = repository.origin
release["Archive"] = repository.section[0]
release["Component"] = repository.section[1]
release["Architecture"] = _ARCHITECTURES[repository.architecture]
with open(release_file, "wb") as fd:
release.dump(fd)
open(packages_file, "ab").close()
gzip.open(packages_file + ".gz", "ab").close()
def create_repository(self, repository_data, arch):
repository = Repository(
name=repository_data['name'],
url=utils.normalize_repository_url(repository_data["uri"]),
architecture=arch,
origin=repository_data.get('origin')
)
utils.ensure_dir_exist(utils.get_path_from_url(repository.url))
return repository
def _add_package(self, repository, src_url, consumer):
dst_path = self.driver.get_relative_path(
repository, utils.get_filename_from_uri(src_url)
)
self.context.connection.retrieve(
src_url,
utils.get_path_from_url(urljoin(repository.url, dst_path))
)
consumer(self.driver.load_package_from_file(repository, dst_path))
def create_repository(self, connection, repository_data, arch):
repository = Repository(name=repository_data['name'],
url=utils.normalize_repository_url(
repository_data["uri"]),
architecture=arch,
path=repository_data.get('path'),
origin=repository_data.get('origin'))
utils.ensure_dir_exist(utils.get_path_from_url(repository.url))
self._rebuild_repository(connection, repository, None, None)
return repository
def create_repository(self, connection, repository_data, arch):
repository = Repository(
name=repository_data['name'],
url=utils.normalize_repository_url(repository_data["uri"]),
architecture=arch,
path=repository_data.get('path'),
origin=repository_data.get('origin')
)
utils.ensure_dir_exist(utils.get_path_from_url(repository.url))
self._rebuild_repository(connection, repository, None, None)
return repository
def _create_repository_structure(self, repository):
packages_file = utils.get_path_from_url(
self._get_url_of_metafile(repository, "Packages")
)
release_file = utils.get_path_from_url(
self._get_url_of_metafile(repository, "Release")
)
utils.ensure_dir_exist(os.path.dirname(release_file))
release = deb822.Release()
release["Origin"] = repository.origin
release["Label"] = repository.origin
release["Archive"] = repository.section[0]
release["Component"] = repository.section[1]
release["Architecture"] = _ARCHITECTURES[repository.architecture]
with open(release_file, "wb") as fd:
release.dump(fd)
open(packages_file, "ab").close()
gzip.open(packages_file + ".gz", "ab").close()
def _rebuild_repository(self, conn, repo, packages, groupstree=None):
basepath = utils.get_path_from_url(repo.url)
self.logger.info("rebuild repository in %s", basepath)
md_config = createrepo.MetaDataConfig()
mdfile_path = os.path.join(
basepath, md_config.finaldir, md_config.repomdfile
)
update = packages is not None and os.path.exists(mdfile_path)
groupsfile = None
if groupstree is None and update:
# The createrepo lose the groups information on update
# to prevent this set group info manually
groupstree = self._load_groups(conn, repo)
if groupstree is not None:
groupsfile = os.path.join(tempfile.gettempdir(), "groups.xml")
with open(groupsfile, "w") as fd:
groupstree.write(fd)
try:
md_config.workers = multiprocessing.cpu_count()
md_config.directory = str(basepath)
md_config.groupfile = groupsfile
md_config.update = update
if not packages:
# only generate meta-files, without packages info
md_config.excludes = ["*"]
mdgen = createrepo.MetaDataGenerator(
config_obj=md_config, callback=CreaterepoCallBack(self.logger)
)
mdgen.doPkgMetadata()
mdgen.doRepoMetadata()
mdgen.doFinalMove()
except createrepo.MDError as e:
err_msg = six.text_type(e)
self.logger.exception(
"failed to create yum repository in %s: %s",
basepath,
err_msg
)
shutil.rmtree(
os.path.join(md_config.outputdir, md_config.tempdir),
ignore_errors=True
)
raise RuntimeError(
"Failed to create yum repository in {0}."
.format(err_msg))
finally:
if groupsfile is not None:
os.unlink(groupsfile)
def fork_repository(self, repository, destination, options):
"""Creates copy of repositories.
:param repository: the origin repository
:param destination: the target folder
:param options: The options, see RepositoryCopyOptions
:return: the mapping origin to cloned repository.
"""
new_path = os.path.join(
destination,
repository.path or
# the cut first '/', because otherwise path.join uses it as is
utils.get_path_from_url(repository.url, False)[1:])
logger.info("cloning repository '%s' to '%s'", repository, new_path)
return self.driver.fork_repository(self.context.connection, repository,
new_path, options)
def fork_repository(self, repository, destination, source, locale):
"""Creates copy of repositories.
:param repository: the origin repository
:param destination: the target folder
:param source: If True, the source packages will be copied too.
:param locale: If True, the localisation will be copied too.
:return: the mapping origin to cloned repository.
"""
new_path = os.path.join(
destination,
repository.path or
# the cut first '/', because otherwise path.join uses it as is
utils.get_path_from_url(repository.url, False)[1:])
logger.info("cloning repository '%s' to '%s'", repository, new_path)
return self.driver.fork_repository(self.context.connection, repository,
new_path, source, locale)
def fork_repository(self, repository, destination, source, locale):
"""Creates copy of repositories.
:param repository: the origin repository
:param destination: the target folder
:param source: If True, the source packages will be copied too.
:param locale: If True, the localisation will be copied too.
:return: the mapping origin to cloned repository.
"""
new_path = os.path.join(
destination,
repository.path or utils.get_path_from_url(repository.url, False)
)
logger.info("cloning repository '%s' to '%s'", repository, new_path)
return self.driver.fork_repository(
self.context.connection, repository, new_path, source, locale
)
def fork_repository(self, repository, destination, options):
"""Creates copy of repositories.
:param repository: the origin repository
:param destination: the target folder
:param options: The options, see RepositoryCopyOptions
:return: the mapping origin to cloned repository.
"""
new_path = os.path.join(
destination,
repository.path or
# the cut first '/', because otherwise path.join uses it as is
utils.get_path_from_url(repository.url, False)[1:]
)
logger.info("cloning repository '%s' to '%s'", repository, new_path)
return self.driver.fork_repository(
self.context.connection, repository, new_path, options
)
def _copy_package(self, target, package, observer):
if package.repository is None:
src_url = package.filename
dst_path = self.driver.get_relative_path(
target, utils.get_filename_from_uri(package.filename))
elif target.url != package.repository.url:
src_url = urljoin(package.repository.url, package.filename)
dst_path = package.filename
else:
return
bytes_copied = self.context.connection.retrieve(
src_url,
utils.get_path_from_url(urljoin(target.url, dst_path)),
size=package.filesize)
if package.filesize <= 0:
package.filesize = bytes_copied
if observer:
observer(bytes_copied)
def _rebuild_repository(self, conn, repo, packages, groupstree=None):
basepath = utils.get_path_from_url(repo.url)
self.logger.info("rebuild repository in %s", basepath)
md_config = createrepo.MetaDataConfig()
mdfile_path = os.path.join(basepath, md_config.finaldir,
md_config.repomdfile)
update = packages is not None and os.path.exists(mdfile_path)
groupsfile = None
if groupstree is None and update:
# The createrepo lose the groups information on update
# to prevent this set group info manually
groupstree = self._load_groups(conn, repo)
if groupstree is not None:
groupsfile = os.path.join(tempfile.gettempdir(), "groups.xml")
with open(groupsfile, "w") as fd:
groupstree.write(fd)
try:
md_config.workers = 1
md_config.directory = str(basepath)
md_config.groupfile = groupsfile
md_config.update = update
if not packages:
# only generate meta-files, without packages info
md_config.excludes = ["*"]
mdgen = createrepo.MetaDataGenerator(config_obj=md_config,
callback=CreaterepoCallBack(
self.logger))
mdgen.doPkgMetadata()
mdgen.doRepoMetadata()
mdgen.doFinalMove()
except createrepo.MDError as e:
err_msg = six.text_type(e)
self.logger.exception("failed to create yum repository in %s: %s",
basepath, err_msg)
shutil.rmtree(os.path.join(md_config.outputdir, md_config.tempdir),
ignore_errors=True)
raise RuntimeError(
"Failed to create yum repository in {0}.".format(err_msg))
finally:
if groupsfile is not None:
os.unlink(groupsfile)
def load_package_from_file(self, repository, filepath):
fullpath = utils.get_path_from_url(repository.url + filepath)
_, size, checksum = next(iter(utils.get_size_and_checksum_for_files(
[fullpath], _checksum_collector)
))
pkg = createrepo.yumbased.YumLocalPackage(filename=fullpath)
hdr = pkg.returnLocalHeader()
return Package(
repository=repository,
name=hdr["name"],
version=PackageVersion(
hdr['epoch'], hdr['version'], hdr['release']
),
filesize=int(hdr['size']),
filename=filepath,
checksum=FileChecksum(*checksum),
mandatory=False,
requires=self._parse_package_relations(pkg.requires),
obsoletes=self._parse_package_relations(pkg.obsoletes),
provides=self._parse_package_relations(pkg.provides),
)
def _copy_package(self, target, package, observer):
if package.repository is None:
src_url = package.filename
dst_path = self.driver.get_relative_path(
target, utils.get_filename_from_uri(package.filename)
)
elif target.url != package.repository.url:
src_url = urljoin(package.repository.url, package.filename)
dst_path = package.filename
else:
return
bytes_copied = self.context.connection.retrieve(
src_url,
utils.get_path_from_url(urljoin(target.url, dst_path)),
size=package.filesize
)
if package.filesize <= 0:
package.filesize = bytes_copied
if observer:
observer(bytes_copied)
def load_package_from_file(self, repository, filepath):
fullpath = utils.get_path_from_url(repository.url + filepath)
_, size, checksum = next(
iter(
utils.get_size_and_checksum_for_files([fullpath],
_checksum_collector)))
pkg = createrepo.yumbased.YumLocalPackage(filename=fullpath)
hdr = pkg.returnLocalHeader()
return Package(
repository=repository,
name=hdr["name"],
version=RpmPackageVersion(hdr['epoch'], hdr['version'],
hdr['release']),
filesize=int(hdr['size']),
filename=filepath,
checksum=FileChecksum(*checksum),
mandatory=False,
requires=self._parse_package_relations(pkg.requires),
obsoletes=self._parse_package_relations(pkg.obsoletes),
provides=self._get_provides_from_rpm(pkg),
group=hdr["group"],
)
def _update_suite_index(self, repository):
"""Updates the Release file in the suite."""
path = os.path.join(utils.get_path_from_url(repository.url), "dists",
repository.section[0])
release_path = os.path.join(path, "Release")
self.logger.info("added repository suite release file: %s",
release_path)
with open(release_path, "a+b") as fd:
fcntl.flock(fd.fileno(), fcntl.LOCK_EX)
try:
fd.seek(0)
release = deb822.Release(fd)
self._add_to_release(release, repository)
for m in _CHECKSUM_METHODS:
release.setdefault(m, [])
self._add_files_to_release(release, path,
self._get_metafiles(repository))
fd.truncate(0)
release.dump(fd)
finally:
fcntl.flock(fd.fileno(), fcntl.LOCK_UN)
def load_package_from_file(self, repository, filename):
filepath = utils.get_path_from_url(repository.url + filename)
_, size, checksum = next(
iter(
utils.get_size_and_checksum_for_files([filepath],
_checksum_collector)))
with closing(debfile.DebFile(filepath)) as deb:
debcontrol = deb822.Packages(
deb.control.get_content(debfile.CONTROL_FILE))
return Package(
repository=repository,
name=debcontrol["package"],
version=Version(debcontrol['version']),
filesize=int(debcontrol.get('size', size)),
filename=filename,
checksum=FileChecksum(*checksum),
mandatory=self._is_mandatory(debcontrol),
requires=self._get_relations(debcontrol, "depends", "pre-depends",
"recommends"),
provides=self._get_relations(debcontrol, "provides"),
obsoletes=[],
group=debcontrol.get('section'),
)
def _get_metafiles(self, repository):
"""Gets the sequence of metafiles for repository."""
return (utils.get_path_from_url(
self._get_url_of_metafile(repository, filename))
for filename in _REPOSITORY_FILES)
