def resource_agent_error_to_report_item(
e: ResourceAgentError,
severity: SeverityLevel = reports.ReportItemSeverity.ERROR,
forceable: bool = False,
) -> reports.ReportItem:
"""
Transform ResourceAgentError to ReportItem
"""
force = None
if e.__class__ == UnableToGetAgentMetadata:
if severity == reports.ReportItemSeverity.ERROR and forceable:
force = reports.codes.FORCE
return reports.ReportItem(
severity=reports.ReportItemSeverity(severity, force),
message=reports.messages.UnableToGetAgentMetadata(
e.agent, e.message
),
)
if e.__class__ == InvalidResourceAgentName:
return reports.ReportItem.error(
reports.messages.InvalidResourceAgentName(e.agent)
)
if e.__class__ == InvalidStonithAgentName:
return reports.ReportItem.error(
reports.messages.InvalidStonithAgentName(e.agent)
)
raise e
def _get_report_item(self, value: validate.ValuePair) -> reports.ReportItem:
return reports.ReportItem(
severity=self._severity,
message=reports.messages.StonithWatchdogTimeoutTooSmall(
self._threshold, value.original
),
)
def resource_agent_error_to_report_item(
e: ResourceAgentError,
severity: reports.ReportItemSeverity = reports.ReportItemSeverity.error(),
is_stonith: bool = False,
) -> reports.ReportItem:
"""
Transform a ResourceAgentError to a ReportItem
"""
message: reports.item.ReportItemMessage = (
reports.messages.AgentGenericError(e.agent_name))
if isinstance(e, AgentNameGuessFoundMoreThanOne):
message = reports.messages.AgentNameGuessFoundMoreThanOne(
e.searched_name, sorted(e.names_found))
elif isinstance(e, AgentNameGuessFoundNone):
message = reports.messages.AgentNameGuessFoundNone(e.searched_name)
elif isinstance(e, InvalidResourceAgentName):
if is_stonith:
message = reports.messages.InvalidStonithAgentName(e.agent_name)
else:
message = reports.messages.InvalidResourceAgentName(e.agent_name)
elif isinstance(e, UnableToGetAgentMetadata):
message = reports.messages.UnableToGetAgentMetadata(
e.agent_name, e.message)
elif isinstance(e, UnsupportedOcfVersion):
message = reports.messages.AgentImplementsUnsupportedOcfVersion(
e.agent_name,
e.ocf_version,
sorted(const.SUPPORTED_OCF_VERSIONS),
)
return reports.ReportItem(severity, message)
def _validate_unique_instance_attributes(
resource_agent: ResourceAgentMetadata,
instance_attributes: Mapping[str, str],
resources_section: _Element,
resource_id: Optional[str] = None,
force: bool = False,
) -> reports.ReportItemList:
if not resource_agent.unique_parameter_groups:
return []
report_list = []
same_agent_resources = _find_primitives_by_agent(resources_section,
resource_agent.name)
for (
group_name,
group_attrs,
) in resource_agent.unique_parameter_groups.items():
new_group_values_map = {
name: instance_attributes.get(name, "")
for name in group_attrs
}
if not any(new_group_values_map.values()):
continue
conflicting_resources: Set[str] = set()
for primitive in same_agent_resources:
if primitive.attrib["id"] == resource_id:
continue
existing_group_values_map = {
name: get_value(INSTANCE_ATTRIBUTES_TAG, primitive, name, "")
for name in group_attrs
}
if new_group_values_map == existing_group_values_map:
conflicting_resources.add(str(primitive.attrib["id"]))
if conflicting_resources:
if len(new_group_values_map) == 1:
message: reports.item.ReportItemMessage = (
reports.messages.ResourceInstanceAttrValueNotUnique(
*new_group_values_map.popitem(),
resource_agent.name.full_name,
sorted(conflicting_resources),
))
else:
message = (
reports.messages.ResourceInstanceAttrGroupValueNotUnique(
group_name,
new_group_values_map,
resource_agent.name.full_name,
sorted(conflicting_resources),
))
report_list.append(
reports.ReportItem(
reports.item.get_severity(reports.codes.FORCE, force),
message,
))
return report_list
def validate_stonith_watchdog_timeout(
stonith_watchdog_timeout: str, force: bool = False
) -> reports.ReportItemList:
"""
Check sbd status and config when user is setting stonith-watchdog-timeout
Returns error message if the value is unacceptable, otherwise return nothing
to set the property
stonith_watchdog_timeout -- value to be validated
"""
severity = reports.get_severity(reports.codes.FORCE, force)
if _is_device_set_local():
return (
[
reports.ReportItem(
severity,
reports.messages.StonithWatchdogTimeoutCannotBeSet(
reports.const.SBD_SET_UP_WITH_DEVICES
),
)
]
if stonith_watchdog_timeout not in ["", "0"]
else []
)
if stonith_watchdog_timeout in ["", "0"]:
return [
reports.ReportItem(
severity,
reports.messages.StonithWatchdogTimeoutCannotBeUnset(
reports.const.SBD_SET_UP_WITHOUT_DEVICES
),
)
]
return validate.ValidatorAll(
[
_StonithWatchdogTimeoutValidator(
"stonith-watchdog-timeout",
_get_local_sbd_watchdog_timeout(),
severity=severity,
)
]
).validate({"stonith-watchdog-timeout": stonith_watchdog_timeout})
def _validate_stonith_action(instance_attributes: Mapping[str, str],
force: bool = False) -> reports.ReportItemList:
if instance_attributes.get("action"):
return [
reports.ReportItem(
reports.item.get_severity(reports.codes.FORCE, force),
reports.messages.DeprecatedOption(
"action", sorted(STONITH_ACTION_REPLACED_BY), "stonith"),
)
]
return []
def _validate_action_is_deprecated(
self, parameters: Mapping[str, str], force: bool = False
) -> reports.ReportItemList:
if parameters.get("action", ""):
return [
reports.ReportItem(
self._validate_report_severity(force),
reports.messages.DeprecatedOption(
"action",
sorted(STONITH_ACTION_REPLACED_BY),
self._agent_type_label,
),
)
]
return []
def raw_file_error_report(
error: RawFileError,
force_code: Optional[reports.types.ForceCode] = None,
is_forced_or_warning: bool = False,
) -> reports.ReportItem:
"""
Translate a RawFileError instance to a report
error -- an exception to be translated
force_code -- is it a forcible error? by which code?
is_forced_or_warning -- translate to a warning if True, error otherwise
"""
return reports.ReportItem(
severity=reports.get_severity(force_code, is_forced_or_warning),
message=reports.messages.FileIoError(
error.metadata.file_type_code,
error.action,
error.reason,
# do not report real file path if we were working with a ghost file
file_path=("" if isinstance(error, GhostFileError) else
error.metadata.path),
),
)
def validate_parameters_update(
self,
current_parameters: Mapping[str, str],
new_parameters: Mapping[str, str],
force: bool = False,
) -> reports.ReportItemList:
# This is just a basic validation checking that required parameters are
# set and all set parameters are known to an agent. Missing checks are:
# 1. values checks - if a param is an integer, then "abc" is not valid
# 2. warnings should be emitted when a deprecated param is set
# 3. errors should be emitted when a deprecated parameter and a
# parameter obsoleting it are set at the same time
# 4. possibly some other checks
# All of these have been missing in pcs since ever (ad 1. agents have
# never provided enough info for us to do such validations, ad 2. and
# 3. there were no deprecated parameters before). The checks should be
# implemented in agents themselves, so I'm not adding them now either.
report_items = []
# get resulting set of agent's parameters
final_parameters = dict(current_parameters)
for name, value in new_parameters.items():
if value:
final_parameters[name] = value
else:
if name in final_parameters:
del final_parameters[name]
# report unknown parameters
report_items.extend(
validate.NamesIn(
{param.name for param in self._get_parameters()},
option_type=self._agent_type_label,
severity=reports.get_severity(reports.codes.FORCE, force),
).validate(
# Do not report unknown parameters already set in the CIB. They
# have been reported already when the were added to the CIB.
{
name: value
for name, value in new_parameters.items()
if name not in current_parameters
}
)
)
# report missing or removed required parameters
missing_parameters = self._find_missing_required_parameters(
final_parameters
)
if missing_parameters:
report_items.append(
reports.ReportItem(
severity=self._validate_report_severity(force),
message=reports.messages.RequiredOptionsAreMissing(
sorted(missing_parameters),
self._agent_type_label,
),
)
)
return report_items
def validate_parameters_create(
self,
parameters: Mapping[str, str],
force: bool = False,
# TODO remove this argument, see pcs.lib.cib.commands.remote_node.create
# for details
do_not_report_instance_attribute_server_exists: bool = False,
) -> reports.ReportItemList:
# This is just a basic validation checking that required parameters are
# set and all set parameters are known to an agent. Missing checks are:
# 1. values checks - if a param is an integer, then "abc" is not valid
# 2. warnings should be emitted when a deprecated param is set
# 3. errors should be emitted when a deprecated parameter and a
# parameter obsoleting it are set at the same time
# 4. possibly some other checks
# All of these have been missing in pcs since ever (ad 1. agents have
# never provided enough info for us to do such validations, ad 2. and
# 3. there were no deprecated parameters before). The checks should be
# implemented in agents themselves, so I'm not adding them now either.
report_items = []
# report unknown parameters
report_items.extend(
validate.NamesIn(
{param.name for param in self._get_parameters()},
option_type=self._agent_type_label,
severity=reports.get_severity(reports.codes.FORCE, force),
).validate(parameters)
)
# TODO remove this "if", see pcs.lib.cib.commands.remote_node.create
# for details
if do_not_report_instance_attribute_server_exists:
for report_item in report_items:
if isinstance(report_item, reports.ReportItem) and isinstance(
report_item.message, reports.messages.InvalidOptions
):
report_msg = cast(
reports.messages.InvalidOptions, report_item.message
)
report_item.message = reports.messages.InvalidOptions(
report_msg.option_names,
sorted(
[
value
for value in report_msg.allowed
if value != "server"
]
),
report_msg.option_type,
report_msg.allowed_patterns,
)
# report missing required parameters
missing_parameters = self._find_missing_required_parameters(parameters)
if missing_parameters:
report_items.append(
reports.ReportItem(
severity=self._validate_report_severity(force),
message=reports.messages.RequiredOptionsAreMissing(
sorted(missing_parameters),
self._agent_type_label,
),
)
)
return report_items
