def test_get_parsed_section(patch_register, node_section_content,
expected_result):
parsed_sections_broker = ParsedSectionsBroker()
parsed_sections_broker.setdefault(
HostKey("node1", "127.0.0.1", SourceType.HOST),
AgentHostSections(sections=node_section_content),
)
content = parsed_sections_broker.get_parsed_section(
HostKey("node1", "127.0.0.1", SourceType.HOST),
ParsedSectionName("parsed"),
)
assert expected_result == content,\
"Section content: Expected '%s' but got '%s'" % (expected_result, content)
def _discover_host_labels_for_source_type(
*,
host_key: HostKey,
parsed_sections_broker: ParsedSectionsBroker,
discovery_parameters: DiscoveryParameters,
) -> Mapping[str, HostLabel]:
try:
host_data = parsed_sections_broker[host_key]
except KeyError:
return {}
host_labels = {}
try:
# We do *not* process all available raw sections. Instead we see which *parsed*
# sections would result from them, and then process those.
parse_sections = {
agent_based_register.get_section_plugin(rs).parsed_section_name
for rs in host_data.sections
}
applicable_sections = parsed_sections_broker.determine_applicable_sections(
parse_sections,
host_key.source_type,
)
console.vverbose("Trying host label discovery with: %s\n" %
", ".join(str(s.name) for s in applicable_sections))
for section_plugin in _sort_sections_by_label_priority(
applicable_sections):
kwargs = {
'section':
parsed_sections_broker.get_parsed_section(
host_key, section_plugin.parsed_section_name),
}
host_label_params = config.get_host_label_parameters(
host_key.hostname, section_plugin)
if host_label_params is not None:
kwargs["params"] = host_label_params
try:
for label in section_plugin.host_label_function(**kwargs):
console.vverbose(
f" {label.name}: {label.value} ({section_plugin.name})\n"
)
host_labels[label.name] = HostLabel(
label.name,
label.value,
section_plugin.name,
)
except (KeyboardInterrupt, MKTimeout):
raise
except Exception as exc:
if cmk.utils.debug.enabled(
) or discovery_parameters.on_error == "raise":
raise
if discovery_parameters.on_error == "warn":
console.error("Host label discovery of '%s' failed: %s\n" %
(section_plugin.name, exc))
except KeyboardInterrupt:
raise MKGeneralException("Interrupted by Ctrl-C.")
return host_labels