diff options
Diffstat (limited to 'tosca2heat/tosca-parser/toscaparser/functions.py')
| -rw-r--r-- | tosca2heat/tosca-parser/toscaparser/functions.py | 57 |
1 files changed, 44 insertions, 13 deletions
diff --git a/tosca2heat/tosca-parser/toscaparser/functions.py b/tosca2heat/tosca-parser/toscaparser/functions.py index d498229..b64f1bc 100644 --- a/tosca2heat/tosca-parser/toscaparser/functions.py +++ b/tosca2heat/tosca-parser/toscaparser/functions.py @@ -158,6 +158,8 @@ class GetAttribute(Function): # then check the req or caps attr = self._find_req_or_cap_attribute(self.args[1], self.args[2]) + if not attr: + return value_type = attr.schema['type'] if len(self.args) > index: @@ -236,8 +238,8 @@ class GetAttribute(Function): target_node = self._find_node_template(target_name) target_type = target_node.type_definition for capability in target_type.get_capabilities_objects(): - if capability.type in \ - hosted_on_rel['valid_target_types']: + if capability.inherits_from( + hosted_on_rel['valid_target_types']): if self._attribute_exists_in_type(target_type): return target_node return self._find_host_containing_attribute( @@ -412,6 +414,8 @@ class GetProperty(Function): def _find_req_or_cap_property(self, req_or_cap, property_name): node_tpl = self._find_node_template(self.args[0]) + if node_tpl is None: + return None # Find property in node template's requirements for r in node_tpl.requirements: for req, node_name in r.items(): @@ -429,7 +433,8 @@ class GetProperty(Function): def _get_capability_property(self, node_template, capability_name, - property_name): + property_name, + throw_errors=True): """Gets a node template capability property.""" caps = node_template.get_capabilities() if caps and capability_name in caps.keys(): @@ -438,7 +443,7 @@ class GetProperty(Function): props = cap.get_properties() if props and property_name in props.keys(): property = props[property_name].value - if not property: + if property is None and throw_errors: ExceptionCollector.appendException( KeyError(_('Property "%(prop)s" was not found in ' 'capability "%(cap)s" of node template ' @@ -448,12 +453,15 @@ class GetProperty(Function): 'ntpl1': node_template.name, 'ntpl2': self.context.name})) return property - msg = _('Requirement/Capability "{0}" referenced from node template ' - '"{1}" was not found in node template "{2}".').format( - capability_name, - self.context.name, - node_template.name) - ExceptionCollector.appendException(KeyError(msg)) + if throw_errors: + msg = _('Requirement/Capability "{0}" referenced from ' + 'node template "{1}" was not found in node template' + ' "{2}".').format(capability_name, + self.context.name, + node_template.name) + ExceptionCollector.appendException(KeyError(msg)) + else: + return None def _find_property(self, property_name): node_tpl = self._find_node_template(self.args[0]) @@ -475,7 +483,18 @@ class GetProperty(Function): return self.context # enable the HOST value in the function if node_template_name == HOST: - return self._find_host_containing_property() + node = self._find_host_containing_property() + if node is None: + ExceptionCollector.appendException( + KeyError(_( + "Property '{0}' not found in capability/requirement" + " '{1}' referenced from node template {2}"). + format(self.args[2], + self.args[1], + self.context.name))) + return None + else: + return node if node_template_name == TARGET: if not isinstance(self.context.type_definition, RelationshipType): ExceptionCollector.appendException( @@ -498,7 +517,9 @@ class GetProperty(Function): ExceptionCollector.appendException( KeyError(_( 'Node template "{0}" was not found.' - ).format(node_template_name))) + ' referenced from node template {1}' + ).format(node_template_name, + self.context.name))) def _get_index_value(self, value, index): if isinstance(value, list): @@ -555,9 +576,19 @@ class GetProperty(Function): target_node = self._find_node_template(target_name) target_type = target_node.type_definition for capability in target_type.get_capabilities_objects(): - if capability.type in hosted_on_rel['valid_target_types']: + if capability.inherits_from( + hosted_on_rel['valid_target_types']): if self._property_exists_in_type(target_type): return target_node + # If requirement was not found, look in node + # template's capabilities + if (len(self.args) > 2 and + self._get_capability_property(target_node, + self.args[1], + self.args[2], + False) + is not None): + return target_node return self._find_host_containing_property( target_name) return None |