def validate(self):
'''
Validate that a parameter belongs to only one Parameter Group
and that each parameter name references a valid parameter.
'''
LOG.debug('Validating Parameter Groups.')
LOG.debug(self.parameter_names)
if self.parameter_groups is not None:
#Loop through groups and validate parameters
grouped_parameters = []
for group in self.parameter_groups:
parameters = group.get(PARAMETERS)
if parameters is None:
raise StackValidationFailed(
message=_('Parameters must be provided for '
'each Parameter Group.'))
for param in parameters:
#Check if param has been added to a previous group
if param in grouped_parameters:
raise StackValidationFailed(message=_(
'The %s parameter must be assigned to one '
'Parameter Group only.') % param)
else:
grouped_parameters.append(param)
#Check that grouped parameter references a valid Parameter
if param not in self.parameter_names:
raise StackValidationFailed(message=_(
'The Parameter name (%s) does not reference '
'an existing parameter.') % param)
def validate(self):
'''
http://docs.amazonwebservices.com/AWSCloudFormation/latest/\
APIReference/API_ValidateTemplate.html
'''
# TODO(sdake) Should return line number of invalid reference
# Check duplicate names between parameters and resources
dup_names = set(self.parameters.keys()) & set(self.resources.keys())
if dup_names:
logger.debug("Duplicate names %s" % dup_names)
raise StackValidationFailed(message="Duplicate names %s" %
dup_names)
for res in self:
try:
result = res.validate()
except ServerError as ex:
logger.exception(ex)
raise ex
except Exception as ex:
logger.exception(ex)
raise StackValidationFailed(message=str(ex))
if result:
raise StackValidationFailed(message=result)
def validate(self):
'''
Validates the template.
'''
# TODO(sdake) Should return line number of invalid reference
# Validate Parameter Groups
parameter_groups = ParameterGroups(self.t)
parameter_groups.validate()
# Check duplicate names between parameters and resources
dup_names = set(self.parameters.keys()) & set(self.keys())
if dup_names:
logger.debug(_("Duplicate names %s") % dup_names)
raise StackValidationFailed(message=_("Duplicate names %s") %
dup_names)
for res in self.dependencies:
try:
result = res.validate()
except exception.Error as ex:
logger.exception(ex)
raise ex
except Exception as ex:
logger.exception(ex)
raise StackValidationFailed(
message=strutils.safe_decode(six.text_type(ex)))
if result:
raise StackValidationFailed(message=result)
def validate(self):
'''
http://docs.amazonwebservices.com/AWSCloudFormation/latest/\
APIReference/API_ValidateTemplate.html
'''
# TODO(sdake) Should return line number of invalid reference
for res in self:
try:
result = res.validate()
except Exception as ex:
logger.exception(ex)
raise StackValidationFailed(message=str(ex))
if result:
raise StackValidationFailed(message=result)
def validate(self):
'''
Validates the template.
'''
# TODO(sdake) Should return line number of invalid reference
# validate overall template (top-level structure)
self.t.validate()
# Validate parameters
self.parameters.validate(context=self.context)
# Validate Parameter Groups
parameter_groups = ParameterGroups(self.t)
parameter_groups.validate()
# Check duplicate names between parameters and resources
dup_names = set(self.parameters.keys()) & set(self.keys())
if dup_names:
LOG.debug("Duplicate names %s" % dup_names)
raise StackValidationFailed(message=_("Duplicate names %s") %
dup_names)
for res in self.dependencies:
try:
result = res.validate()
except exception.HeatException as ex:
LOG.info(ex)
raise ex
except Exception as ex:
LOG.exception(ex)
raise StackValidationFailed(
message=encodeutils.safe_decode(six.text_type(ex)))
if result:
raise StackValidationFailed(message=result)
for val in self.outputs.values():
snippet = val.get('Value', '')
try:
function.validate(snippet)
except Exception as ex:
reason = 'Output validation error: %s' % six.text_type(ex)
raise StackValidationFailed(message=reason)
