def get_cib(self, minimal_version=None):
if self.__loaded_cib_diff_source is not None:
raise AssertionError("CIB has already been loaded")
self.__loaded_cib_diff_source = get_cib_xml(self.cmd_runner())
self.__loaded_cib_to_modify = get_cib(self.__loaded_cib_diff_source)
if minimal_version is not None:
upgraded_cib = ensure_cib_version(
self.cmd_runner(),
self.__loaded_cib_to_modify,
minimal_version
)
if upgraded_cib is not None:
self.__loaded_cib_to_modify = upgraded_cib
self.__loaded_cib_diff_source = etree_to_str(upgraded_cib)
if not self._cib_upgrade_reported:
self.report_processor.process(
reports.cib_upgrade_successful()
)
self._cib_upgrade_reported = True
self.__loaded_cib_diff_source_feature_set = (
get_cib_crm_feature_set(
self.__loaded_cib_to_modify,
none_if_missing=True
)
or
Version(0, 0, 0)
)
return self.__loaded_cib_to_modify
def verify(env, verbose=False):
runner = env.cmd_runner()
dummy_stdout, verify_stderr, verify_returncode = verify_cmd(
runner,
verbose=verbose,
)
#1) Do not even try to think about upgrading!
#2) We do not need cib management in env (no need for push...).
#So env.get_cib is not best choice here (there were considerations to
#upgrade cib at all times inside env.get_cib). Go to a lower level here.
if verify_returncode != 0:
env.report_processor.append(reports.invalid_cib_content(verify_stderr))
#Cib is sometimes loadable even if `crm_verify` fails (e.g. when
#fencing topology is invalid). On the other hand cib with id duplication
#is not loadable.
#We try extra checks when cib is possible to load.
cib_xml, dummy_stderr, returncode = get_cib_xml_cmd_results(runner)
if returncode != 0:
#can raise; raise LibraryError is better but in this case we prefer
#be consistent with raising below
env.report_processor.send()
else:
cib_xml = get_cib_xml(runner)
cib = get_cib(cib_xml)
fencing_topology.verify(
env.report_processor, get_fencing_topology(cib), get_resources(cib),
ClusterState(get_cluster_status_xml(runner)).node_section.nodes)
#can raise
env.report_processor.send()
def get_cib(self, minimal_version=None):
if self.__loaded_cib_diff_source is not None:
raise AssertionError("CIB has already been loaded")
self.__loaded_cib_diff_source = get_cib_xml(self.cmd_runner())
self.__loaded_cib_to_modify = get_cib(self.__loaded_cib_diff_source)
if minimal_version is not None:
upgraded_cib = ensure_cib_version(
self.cmd_runner(),
self.__loaded_cib_to_modify,
minimal_version
)
if upgraded_cib is not None:
self.__loaded_cib_to_modify = upgraded_cib
self.__loaded_cib_diff_source = etree_to_str(upgraded_cib)
if not self._cib_upgrade_reported:
self.report_processor.process(
reports.cib_upgrade_successful()
)
self._cib_upgrade_reported = True
self.__loaded_cib_diff_source_feature_set = (
get_cib_crm_feature_set(
self.__loaded_cib_to_modify,
none_if_missing=True
)
or
Version(0, 0, 0)
)
return self.__loaded_cib_to_modify
def test_invalid_xml(self):
xml = "<invalid><xml />"
assert_raise_library_error(
lambda: lib.get_cib(xml),
(
Severity.ERROR,
report_codes.CIB_LOAD_ERROR_BAD_FORMAT,
{
}
)
)
def test_invalid_xml(self):
xml = "<invalid><xml />"
assert_raise_library_error(
lambda: lib.get_cib(xml),
(
Severity.ERROR,
report_codes.CIB_LOAD_ERROR_BAD_FORMAT,
{
}
)
)
def get_cib(self, minimal_version=None):
cib = get_cib(self._get_cib_xml())
if minimal_version is not None:
upgraded_cib = ensure_cib_version(self.cmd_runner(), cib,
minimal_version)
if upgraded_cib is not None:
cib = upgraded_cib
if self.is_cib_live and not self._cib_upgraded:
self.report_processor.process(
reports.cib_upgrade_successful())
self._cib_upgraded = True
return cib
def test_invalid_xml(self, xml_fromstring_mock):
reason = "custom reason"
xml_fromstring_mock.side_effect = etree.XMLSyntaxError(reason, 1, 1, 1)
xml = "<invalid><xml />"
assert_raise_library_error(
lambda: lib.get_cib(xml),
fixture.error(
report_codes.CIB_LOAD_ERROR_BAD_FORMAT,
reason=f"{reason} (line 1)",
),
)
xml_fromstring_mock.assert_called_once_with(xml)
def get_cib(self, minimal_version=None):
cib = get_cib(self._get_cib_xml())
if minimal_version is not None:
upgraded_cib = ensure_cib_version(
self.cmd_runner(),
cib,
minimal_version
)
if upgraded_cib is not None:
cib = upgraded_cib
if self.is_cib_live and not self._cib_upgraded:
self.report_processor.process(
reports.cib_upgrade_successful()
)
self._cib_upgraded = True
return cib
def get_cib(
self,
minimal_version: Optional[Version] = None,
nice_to_have_version: Optional[Version] = None,
) -> _Element:
if self.__loaded_cib_diff_source is not None:
raise AssertionError("CIB has already been loaded")
self.__loaded_cib_diff_source = get_cib_xml(self.cmd_runner())
self.__loaded_cib_to_modify = get_cib(self.__loaded_cib_diff_source)
if (
nice_to_have_version is not None
and minimal_version is not None
and minimal_version >= nice_to_have_version
):
nice_to_have_version = None
for version, mandatory in (
(nice_to_have_version, False),
(minimal_version, True),
):
if version is not None:
upgraded_cib, was_upgraded = ensure_cib_version(
self.cmd_runner(),
self.__loaded_cib_to_modify,
version,
fail_if_version_not_met=mandatory,
)
if was_upgraded:
self.__loaded_cib_to_modify = upgraded_cib
self.__loaded_cib_diff_source = etree_to_str(upgraded_cib)
if not self._cib_upgrade_reported:
self.report_processor.report(
ReportItem.info(
reports.messages.CibUpgradeSuccessful()
)
)
self._cib_upgrade_reported = True
self.__loaded_cib_diff_source_feature_set = get_cib_crm_feature_set(
self.__loaded_cib_to_modify, none_if_missing=True
) or Version(0, 0, 0)
return self.__loaded_cib_to_modify
def get_cib(self, minimal_version: Optional[Version] = None) -> Element:
if self.__loaded_cib_diff_source is not None:
raise AssertionError("CIB has already been loaded")
self.__loaded_cib_diff_source = get_cib_xml(self.cmd_runner())
self.__loaded_cib_to_modify = get_cib(self.__loaded_cib_diff_source)
if minimal_version is not None:
upgraded_cib = ensure_cib_version(self.cmd_runner(),
self.__loaded_cib_to_modify,
minimal_version)
if upgraded_cib is not None:
self.__loaded_cib_to_modify = upgraded_cib
self.__loaded_cib_diff_source = etree_to_str(upgraded_cib)
if not self._cib_upgrade_reported:
self.report_processor.report(
ReportItem.info(
reports.messages.CibUpgradeSuccessful()))
self._cib_upgrade_reported = True
self.__loaded_cib_diff_source_feature_set = get_cib_crm_feature_set(
self.__loaded_cib_to_modify, none_if_missing=True) or Version(
0, 0, 0)
return self.__loaded_cib_to_modify
def test_success(self):
xml = "<xml />"
assert_xml_equal(xml, str(XmlManipulation((lib.get_cib(xml)))))
def test_success(self):
xml = "<xml />"
assert_xml_equal(xml, str(XmlManipulation((lib.get_cib(xml)))))
