def test_success(self):
xml = etree.fromstring(
"""
<parent>
<meta_attributes id="set1" />
<instance_attributes id="set2" />
<not_an_nvset id="set3" />
<meta_attributes id="set4" />
</parent>
"""
)
element_list, report_list = nvpair_multi.find_nvsets_by_ids(
xml, ["set1", "set2", "set3", "setX"]
)
self.assertEqual(
["set1", "set2"],
[el.get("id") for el in element_list],
)
assert_report_item_list_equal(
report_list,
[
fixture.report_unexpected_element(
"set3", "not_an_nvset", ["options set"]
),
fixture.report_not_found(
"setX",
context_type="parent",
expected_types=["options set"],
),
],
)
def _defaults_remove(env: LibraryEnvironment, cib_section_name: str,
nvset_id_list: Iterable[str]) -> None:
if not nvset_id_list:
return
nvset_elements, report_list = nvpair_multi.find_nvsets_by_ids(
sections.get(env.get_cib(), cib_section_name), nvset_id_list)
if env.report_processor.report_list(report_list).has_errors:
raise LibraryError()
nvpair_multi.nvset_remove(nvset_elements)
env.push_cib()
def _defaults_update(
env: LibraryEnvironment,
cib_section_name: str,
nvset_id: Optional[str],
nvpairs: Mapping[str, str],
pcs_command: reports.types.PcsCommand,
) -> None:
cib = env.get_cib()
id_provider = IdProvider(cib)
if nvset_id is None:
# Backward compatibility code to support an old use case where no id
# was requested and provided and the first meta_attributes nvset was
# created / updated. However, we check that there is only one nvset
# present in the CIB to prevent breaking the configuration with
# multiple nvsets in place.
# This is to be supported as it provides means of easily managing
# defaults if only one set of defaults is needed.
# TODO move this to a separate lib command.
if not nvpairs:
return
# Do not create new defaults element if we are only removing values
# from it.
only_removing = True
for value in nvpairs.values():
if value != "":
only_removing = False
break
if only_removing and not sections.exists(cib, cib_section_name):
env.report_processor.report(
ReportItem.warning(reports.messages.DefaultsCanBeOverriden()))
return
nvset_elements = nvpair_multi.find_nvsets(
sections.get(cib, cib_section_name))
if len(nvset_elements) > 1:
env.report_processor.report(
reports.item.ReportItem.error(
reports.messages.CibNvsetAmbiguousProvideNvsetId(
pcs_command)))
raise LibraryError()
env.report_processor.report(
ReportItem.warning(reports.messages.DefaultsCanBeOverriden()))
if len(nvset_elements) == 1:
nvpair_multi.nvset_update(nvset_elements[0], id_provider, nvpairs)
elif only_removing:
# do not create new nvset if there is none and we are only removing
# nvpairs
return
else:
nvpair_multi.nvset_append_new(
sections.get(cib, cib_section_name),
id_provider,
nvpair_multi.NVSET_META,
nvpairs,
{},
)
env.push_cib()
return
nvset_elements, report_list = nvpair_multi.find_nvsets_by_ids(
sections.get(cib, cib_section_name), [nvset_id])
if env.report_processor.report_list(report_list).has_errors:
raise LibraryError()
nvpair_multi.nvset_update(nvset_elements[0], id_provider, nvpairs)
env.report_processor.report(
ReportItem.warning(reports.messages.DefaultsCanBeOverriden()))
env.push_cib()