def handle_expansion(self):
# If the network resource should not be output (they are hidden),
# there is no need to generate subnet resource
if self.hide_resource:
return
tosca_props = self._get_tosca_props(
self.nodetemplate.get_properties_objects())
subnet_props = {}
ip_pool_start = None
ip_pool_end = None
for key, value in tosca_props.items():
if key in self.SUBNET_PROPS:
if key == 'start_ip':
ip_pool_start = value
elif key == 'end_ip':
ip_pool_end = value
elif key == 'dhcp_enabled':
subnet_props['enable_dhcp'] = value
else:
subnet_props[key] = value
if 'network_id' in tosca_props:
subnet_props['network'] = tosca_props['network_id']
else:
subnet_props['network'] = '{ get_resource: %s }' % (self.name)
# Handle allocation pools
# Do this only if both start_ip and end_ip are provided
# If one of them is missing throw an exception.
if ip_pool_start and ip_pool_end:
allocation_pool = {}
allocation_pool['start'] = ip_pool_start
allocation_pool['end'] = ip_pool_end
allocation_pools = [allocation_pool]
subnet_props['allocation_pools'] = allocation_pools
elif ip_pool_start:
raise InvalidPropertyValueError(what=_('start_ip'))
elif ip_pool_end:
raise InvalidPropertyValueError(what=_('end_ip'))
subnet_resource_name = self.name + self.SUBNET_SUFFIX
hot_resources = [
HotResource(self.nodetemplate,
type='OS::Neutron::Subnet',
name=subnet_resource_name,
properties=subnet_props)
]
return hot_resources
def handle_properties(self):
tosca_props = {}
for prop in self.nodetemplate.get_properties_objects():
if isinstance(prop.value, GetInput):
tosca_props[prop.name] = {'get_param': prop.value.input_name}
else:
if prop.name == "size":
size_value = (ScalarUnit_Size(
prop.value).get_num_from_scalar_unit('GiB'))
if size_value == 0:
# OpenStack Heat expects size in GB
msg = _('Cinder Volume Size unit should be in GB.')
log.error(msg)
raise InvalidPropertyValueError(what=msg)
elif int(size_value) < size_value:
size_value = int(size_value) + 1
log.warning(
_("Cinder unit value should be in "
"multiples of GBs. so corrected "
" %(prop_val)s to %(size_value)s GB.") % {
'prop_val': prop.value,
'size_value': size_value
})
tosca_props[prop.name] = int(size_value)
else:
tosca_props[prop.name] = prop.value
self.properties = tosca_props
def _validate_occurrences(self, occurrences):
DataEntity.validate_datatype('list', occurrences)
for value in occurrences:
DataEntity.validate_datatype('integer', value)
if len(occurrences) != 2 or not (0 <= occurrences[0] <= occurrences[1]) \
or occurrences[1] == 0:
ExceptionCollector.appendException(
InvalidPropertyValueError(what=(occurrences)))
def _get_monitoring_prop(self, trigger):
sample = trigger.get('condition')
prop = dict()
prop["description"] = sample.get('constraint')
prop["meter_name"] = trigger.get('meter_name')
if sample.get('method') not in ALARM_STATISTIC:
msg = _('method should be one of given statistics')
log.error(msg)
raise InvalidPropertyValueError(what=msg)
prop["statistic"] = ALARM_STATISTIC[sample["method"]]
prop["period"] = sample.get("period")
prop["threshold"] = sample.get("threshold")
prop["comparison_operator"] = sample.get('comparison_operator')
prop['evaluation_periods'] = sample.get('evaluations')
return prop
def _validate_requirements(self):
type_requires = self.type_definition.get_all_requirements()
allowed_reqs = ["template"]
if type_requires:
for treq in type_requires:
for key, value in treq.items():
allowed_reqs.append(key)
if isinstance(value, dict):
for key in value:
allowed_reqs.append(key)
requires = self.requirements
if requires:
if not isinstance(requires, list):
ExceptionCollector.appendException(
TypeMismatchError(what='"requirements" of template "%s"' %
self.name,
type='list'))
else:
for req in requires:
if not isinstance(req, dict):
ExceptionCollector.appendException(
TypeMismatchError(
what='a "requirement" in template "%s"' %
self.name,
type='dict'))
continue
if len(req) != 1:
what = 'requirement "%s" in template "%s"' % (
req, self.name)
ExceptionCollector.appendException(
InvalidPropertyValueError(what=what))
continue
for r1, value in req.items():
if isinstance(value, dict):
self._validate_requirements_keys(value)
self._validate_requirements_properties(value)
node_filter = value.get('node_filter')
if node_filter:
self._validate_nodefilter(node_filter)
elif not isinstance(value, str):
msg = 'bad value "%s" for requirement "%s" in template "%s"' % (
value, r1, self.name)
ExceptionCollector.appendException(
ValidationError(message=msg))
def _get_monitoring_prop(self, trigger):
sample = trigger.get('condition')
prop = dict()
prop["description"] = sample.get('constraint')
prop["metric"] = trigger.get('metric')
if sample.get('aggregation_method') not in ALARM_STATISTIC:
msg = _('method should be one of given statistics')
log.error(msg)
raise InvalidPropertyValueError(what=msg)
prop["aggregation_method"] = \
ALARM_STATISTIC[sample["aggregation_method"]]
prop["granularity"] = sample.get("granularity")
prop["threshold"] = sample.get("threshold")
prop["resource_type"] = sample.get("resource_type", "instance")
prop["comparison_operator"] = sample.get('comparison_operator')
prop['evaluation_periods'] = sample.get('evaluations')
return prop
def _load_import_template(self, import_name, import_uri_def):
"""Handle custom types defined in imported template files
This method loads the custom type definitions referenced in "imports"
section of the TOSCA YAML template by determining whether each import
is specified via a file reference (by relative or absolute path) or a
URL reference.
Possibilities:
+----------+--------+------------------------------+
| template | import | comment |
+----------+--------+------------------------------+
| file | file | OK |
| file | URL | OK |
| preparsed| file | file must be a full path |
| preparsed| URL | OK |
| URL | file | file must be a relative path |
| URL | URL | OK |
+----------+--------+------------------------------+
"""
short_import_notation = False
if isinstance(import_uri_def, dict):
self._validate_import_keys(import_name, import_uri_def)
file_name = import_uri_def.get(self.FILE)
repository = import_uri_def.get(self.REPOSITORY)
repos = self.repositories.keys()
if repository is not None:
if repository not in repos:
ExceptionCollector.appendException(
InvalidPropertyValueError(
what=_('Repository is not found in "%s"') % repos))
else:
file_name = import_uri_def
repository = None
short_import_notation = True
if not file_name:
msg = (_('A template file name is not provided with import '
'definition "%(import_name)s".') % {
'import_name': import_name
})
log.error(msg)
ExceptionCollector.appendException(ValidationError(message=msg))
return None, None
if toscaparser.utils.urlutils.UrlUtils.validate_url(file_name):
return file_name, YAML_LOADER(file_name, False)
elif not repository:
import_template = None
if self.path:
if toscaparser.utils.urlutils.UrlUtils.validate_url(self.path):
if os.path.isabs(file_name):
msg = (_('Absolute file name "%(name)s" cannot be '
'used in a URL-based input template '
'"%(template)s".') % {
'name': file_name,
'template': self.path
})
log.error(msg)
ExceptionCollector.appendException(ImportError(msg))
return None, None
import_template = toscaparser.utils.urlutils.UrlUtils.\
join_url(self.path, file_name)
a_file = False
else:
a_file = True
main_a_file = os.path.isfile(self.path)
if main_a_file:
if os.path.isfile(file_name):
import_template = file_name
else:
full_path = os.path.join(
os.path.dirname(os.path.abspath(self.path)),
file_name)
if os.path.isfile(full_path):
import_template = full_path
else:
file_path = file_name.rpartition("/")
dir_path = os.path.dirname(
os.path.abspath(self.path))
if file_path[0] != '' and dir_path.endswith(
file_path[0]):
import_template = dir_path + "/" +\
file_path[2]
if not os.path.isfile(import_template):
msg = (_('"%(import_template)s" is '
'not a valid file') % {
'import_template':
import_template
})
log.error(msg)
ExceptionCollector.appendException
(ValueError(msg))
else: # template is pre-parsed
if os.path.isabs(file_name) and os.path.isfile(file_name):
a_file = True
import_template = file_name
else:
msg = (_('Relative file name "%(name)s" cannot be used '
'in a pre-parsed input template.') % {
'name': file_name
})
log.error(msg)
ExceptionCollector.appendException(ImportError(msg))
return None, None
if not import_template:
log.error(
_('Import "%(name)s" is not valid.') %
{'name': import_uri_def})
ExceptionCollector.appendException(
ImportError(
_('Import "%s" is not valid.') % import_uri_def))
return None, None
return import_template, YAML_LOADER(import_template, a_file)
if short_import_notation:
log.error(_('Import "%(name)s" is not valid.') % import_uri_def)
ExceptionCollector.appendException(
ImportError(_('Import "%s" is not valid.') % import_uri_def))
return None, None
full_url = ""
if repository:
if self.repositories:
for repo_name, repo_def in self.repositories.items():
if repo_name == repository:
# Remove leading, ending spaces and strip
# the last character if "/"
repo_url = ((repo_def['url']).strip()).rstrip("//")
full_url = repo_url + "/" + file_name
if not full_url:
msg = (_('referenced repository "%(n_uri)s" in import '
'definition "%(tpl)s" not found.') % {
'n_uri': repository,
'tpl': import_name
})
log.error(msg)
ExceptionCollector.appendException(ImportError(msg))
return None, None
if toscaparser.utils.urlutils.UrlUtils.validate_url(full_url):
return full_url, YAML_LOADER(full_url, False)
else:
msg = (_('repository url "%(n_uri)s" is not valid in import '
'definition "%(tpl)s".') % {
'n_uri': repo_url,
'tpl': import_name
})
log.error(msg)
ExceptionCollector.appendException(ImportError(msg))