def __init__(self,
arch=None,
filelist=None,
resolve_baseurl=True,
resolve_retry=3):
'''
:param str arch: architecture for which to adjust repo URLs. By default
it refers to the architecture of the current machine. It's
always converted to basearch.
:param filelist: list of config files to read information from. The
first available config file is used. If ``None``, then
the default list of locations is used.
:type filelist: iterable of str
:param bool resolve_baseurl: if baseurl is a known redirect, resolve
it for each section during initialization. If this is ``False``,
you must call :meth:`_switch_to_mirror` manually.
:param int resolve_retry: how many tries to retry resolving the URL
for each section in case the network request fails
:raise CheckbConfigError: if no YUM repositories data is found (empty
or non-existent config file). It's not
raised if you specifically request no data
to load (``filelist=[]``).
:raise CheckbRemoteError: if url resolving fails
'''
if config.get_config().profile == config.ProfileName.TESTING:
resolve_baseurl = False
self.arch = arch_utils.basearch(arch)
self.filelist = (filelist if filelist is not None else [
os.path.join(confdir, 'yumrepoinfo.conf')
for confdir in config.CONF_DIRS
])
self.resolve_retry = resolve_retry
self.parser = PARSER_CLASS(defaults={'arch': self.arch})
if not self.filelist:
# no data should be loaded
return
self._read()
if not self.repos():
msg = ("No YUM repo definitions found in the following locations: "
"%s" % self.filelist)
log.critical(msg)
raise exc.CheckbConfigError(msg)
self._adjust_baseurl()
# download.fp.o is a known redirect
if resolve_baseurl and ('download.fedoraproject.org'
in self.parser.get('DEFAULT', 'baseurl')):
self._switch_to_mirror()
def get_yumrepoinfo(arch=None, filelist=None):
'''Get YumRepoInfo instance. This method is implemented using the singleton
pattern - you will always receive the same instance, which will get
auto-initialized on the first method call.
:param str arch: architecture to return the YumRepoInfo for. It's always
converted to basearch. If ``None``, then local machine arch
is used.
:param filelist: list of config files to read information from. The
first available config file is used. If ``None``, then
the default list of locations is used.
:return: shared :class:`YumRepoInfo` instance
:raise CheckbConfigError: if file config parsing and handling failed
'''
# converts to basearch, returns local arch for None
arch = arch_utils.basearch(arch)
if not arch in _yumrepoinfo:
_yumrepoinfo[arch] = YumRepoInfo(arch, filelist)
return _yumrepoinfo[arch]
def test_basearch_unknown(self):
'''Unknown arch is just returned'''
assert basearch('some_arch') == 'some_arch'
def test_basearch_local(self):
'''When no arch specified, local arch should be returned'''
# let's say we're satisfied if /something/ is returned. Otherwise we
# would have to copy most of the method's code in order to check it :-)
assert basearch() == basearch(os.uname()[4])
def test_basearch_x86_64(self):
'''x86_64 arch'''
assert basearch('x86_64') == 'x86_64'
def test_basearch_i386(self):
'''i386-like archs'''
assert basearch('i386') == 'i386'
assert basearch('i486') == 'i386'
assert basearch('i586') == 'i386'
assert basearch('i686') == 'i386'