def _execute_check_legacy_mode(multi_host_sections, hostname, ipaddress,
service):
# type: (data_sources.MultiHostSections, HostName, Optional[HostAddress], Service) -> bool
check_function = config.check_info[service.check_plugin_name].get(
"check_function")
if check_function is None:
_submit_check_result(hostname, service.description,
CHECK_NOT_IMPLEMENTED, None)
return True
# Make a bit of context information globally available, so that functions
# called by checks know this context
check_api_utils.set_service(service.check_plugin_name, service.description)
item_state.set_item_state_prefix(service.check_plugin_name, service.item)
section_name = section_name_of(service.check_plugin_name)
section_content = None
try:
# TODO: There is duplicate code with discovery._execute_discovery(). Find a common place!
try:
section_content = multi_host_sections.get_section_content(
hostname,
ipaddress,
config.get_management_board_precedence(section_name,
config.check_info),
section_name,
for_discovery=False,
service_description=service.description)
except MKParseFunctionError as e:
x = e.exc_info()
# re-raise the original exception to not destory the trace. This may raise a MKCounterWrapped
# exception which need to lead to a skipped check instead of a crash
# TODO CMK-3729, PEP-3109
new_exception = x[0](x[1])
new_exception.__traceback__ = x[2] # type: ignore[attr-defined]
raise new_exception
# TODO: Move this to a helper function
if section_content is None: # No data for this check type
return False
# Call the actual check function
item_state.reset_wrapped_counters()
raw_result = check_function(
service.item, legacy_determine_check_params(service.parameters),
section_content)
result = sanitize_check_result(raw_result)
item_state.raise_counter_wrap()
except item_state.MKCounterWrapped as e:
# handle check implementations that do not yet support the
# handling of wrapped counters via exception on their own.
# Do not submit any check result in that case:
console.verbose("%-20s PEND - Cannot compute check result: %s\n",
ensure_str(service.description), e)
# Don't submit to core - we're done.
return True
except MKTimeout:
raise
except Exception:
if cmk.utils.debug.enabled():
raise
result = 3, cmk.base.crash_reporting.create_check_crash_dump(
hostname, service.check_plugin_name, service.item,
is_manual_check(hostname, service.check_plugin_name, service.item),
service.parameters, service.description, section_content), []
_submit_check_result(
hostname,
service.description,
result,
_legacy_determine_cache_info(multi_host_sections, section_name),
)
return True
def _execute_check_legacy_mode(multi_host_sections: MultiHostSections, hostname: HostName,
ipaddress: Optional[HostAddress], service: Service) -> bool:
legacy_check_plugin_name = config.legacy_check_plugin_names.get(service.check_plugin_name)
if legacy_check_plugin_name is None:
_submit_check_result(hostname, service.description, CHECK_NOT_IMPLEMENTED, None)
return True
check_function = config.check_info[legacy_check_plugin_name].get("check_function")
if check_function is None:
_submit_check_result(hostname, service.description, CHECK_NOT_IMPLEMENTED, None)
return True
# Make a bit of context information globally available, so that functions
# called by checks know this context. check_api_utils.set_service has
# already been called.
item_state.set_item_state_prefix(str(service.check_plugin_name), service.item)
section_name = legacy_check_plugin_name.split('.')[0]
section_content = None
mgmt_board_info = config.get_management_board_precedence(section_name, config.check_info)
source_type = SourceType.MANAGEMENT if mgmt_board_info == LEGACY_MGMT_ONLY else SourceType.HOST
try:
section_content = multi_host_sections.get_section_content(
HostKey(hostname, ipaddress, source_type),
mgmt_board_info,
section_name,
for_discovery=False,
cluster_node_keys=config.get_config_cache().get_clustered_service_node_keys(
hostname,
source_type,
service.description,
ip_lookup.lookup_ip_address,
),
check_legacy_info=config.check_info,
)
# TODO: Move this to a helper function
if section_content is None: # No data for this check type
return False
# Call the actual check function
item_state.reset_wrapped_counters()
used_params = legacy_determine_check_params(service.parameters)
raw_result = check_function(service.item, used_params, section_content)
result = sanitize_check_result(raw_result)
item_state.raise_counter_wrap()
except item_state.MKCounterWrapped as e:
# handle check implementations that do not yet support the
# handling of wrapped counters via exception on their own.
# Do not submit any check result in that case:
console.verbose("%-20s PEND - Cannot compute check result: %s\n",
ensure_str(service.description), e)
# Don't submit to core - we're done.
return True
except MKTimeout:
raise
except Exception:
if cmk.utils.debug.enabled():
raise
result = 3, cmk.base.crash_reporting.create_check_crash_dump(
hostname,
service.check_plugin_name,
{
"item": service.item,
"params": used_params,
"section_content": section_content
},
is_manual_check(hostname, service.id()),
service.description,
), []
_submit_check_result(
hostname,
service.description,
result,
_legacy_determine_cache_info(multi_host_sections, SectionName(section_name)),
)
return True
def get_aggregated_result(
multi_host_sections: MultiHostSections,
hostname: HostName,
ipaddress: Optional[HostAddress],
service: Service,
*,
used_params: LegacyCheckParameters,
) -> AggregatedResult:
legacy_check_plugin_name = config.legacy_check_plugin_names.get(service.check_plugin_name)
if legacy_check_plugin_name is None:
return AggregatedResult(
submit=True,
data_received=True,
result=CHECK_NOT_IMPLEMENTED,
cache_info=None,
)
check_function = config.check_info[legacy_check_plugin_name].get("check_function")
if check_function is None:
return AggregatedResult(
submit=True,
data_received=True,
result=CHECK_NOT_IMPLEMENTED,
cache_info=None,
)
section_name = legacy_check_plugin_name.split('.')[0]
section_content = None
mgmt_board_info = config.get_management_board_precedence(section_name, config.check_info)
source_type = SourceType.MANAGEMENT if mgmt_board_info == LEGACY_MGMT_ONLY else SourceType.HOST
try:
section_content = multi_host_sections.get_section_content(
HostKey(hostname, ipaddress, source_type),
mgmt_board_info,
section_name,
for_discovery=False,
cluster_node_keys=config.get_config_cache().get_clustered_service_node_keys(
hostname,
source_type,
service.description,
ip_lookup.lookup_ip_address,
),
check_legacy_info=config.check_info,
)
if section_content is None: # No data for this check type
return AggregatedResult(
submit=False,
data_received=False,
result=RECEIVED_NO_DATA,
cache_info=None,
)
# Call the actual check function
item_state.reset_wrapped_counters()
raw_result = check_function(service.item, used_params, section_content)
result = _sanitize_check_result(raw_result)
item_state.raise_counter_wrap()
except item_state.MKCounterWrapped as exc:
# handle check implementations that do not yet support the
# handling of wrapped counters via exception on their own.
# Do not submit any check result in that case:
return AggregatedResult(
submit=False,
data_received=True,
result=(0, f"Cannot compute check result: {exc}\n", []),
cache_info=None,
)
except MKTimeout:
raise
except Exception:
if cmk.utils.debug.enabled():
raise
result = 3, cmk.base.crash_reporting.create_check_crash_dump(
host_name=hostname,
service_name=service.description,
plugin_name=service.check_plugin_name,
plugin_kwargs={
"item": service.item,
"params": used_params,
"section_content": section_content
},
is_manual=service.id() in check_table.get_check_table(hostname, skip_autochecks=True),
), []
return AggregatedResult(
submit=True,
data_received=True,
result=result,
cache_info=multi_host_sections.legacy_determine_cache_info(SectionName(section_name)),
)