class TripleoCommonException(Exception):
"""Base Tripleo-Common Exception.
To correctly use this class, inherit from it and define a 'msg_fmt'
property. That msg_fmt will get printf'd with the keyword arguments
provided to the constructor.
"""
message = _("An unknown exception occurred.")
def __init__(self, **kwargs):
self.kwargs = kwargs
try:
self.message = self.msg_fmt % kwargs
except KeyError:
exc_info = sys.exc_info()
# kwargs doesn't match a variable in the message
# log the issue and the kwargs
LOG.exception(_LE('Exception in string format operation'))
for name, value in six.iteritems(kwargs):
LOG.error(_LE("%(name)s: %(value)s"), {
'name': name,
'value': value
}) # noqa
if _FATAL_EXCEPTION_FORMAT_ERRORS:
raise_(exc_info[0], exc_info[1], exc_info[2])
def __str__(self):
return self.message
def __deepcopy__(self, memo):
return self.__class__(**self.kwargs)
class TooManyCapabilitiesMapFilesError(TripleoCommonException):
msg_fmt = _("There cannot be more than one root template in a given plan.")
class MappingFileNotFoundError(TripleoCommonException):
msg_fmt = _("The capabilities_map.yaml file was not found in the root"
" of the plan.")
class HeatValidationFailedError(TripleoCommonException):
msg_fmt = _("The plan failed to validate via the Heat service. %(msg)s")
class TooManyRootTemplatesError(TripleoCommonException):
msg_fmt = _("There can only be up to one root template in a given plan.")
class PlanAlreadyExistsError(TripleoCommonException):
msg_fmt = _("A plan with the name %(name)s already exists.")
class FileDoesNotExistError(TripleoCommonException):
msg_fmt = _("A file with the name %(name)s does not exist.")
class PlanDoesNotExistError(TripleoCommonException):
msg_fmt = _("A plan with the name %(name)s does not exist.")
class StackInUseError(TripleoCommonException):
msg_fmt = _("Cannot delete a plan that has an associated stack.")