def find_class(self, name, search_requirements=True):
payload = self._native_load_queue.pop(name, None)
if payload is not None:
return self._register_native_class(payload, name)
payload = self._load_queue.pop(name, None)
if payload is not None:
result = self._register_mpl_classes(payload, name)
if result:
return result
result = self._classes.get(name)
if result:
return result
if search_requirements:
pkgs_for_search = []
for package_name, version_spec in six.iteritems(
self._requirements):
if package_name == self.name:
continue
referenced_package = self._package_loader.load_package(
package_name, version_spec)
try:
return referenced_package.find_class(name, False)
except exceptions.NoClassFound:
pkgs_for_search.append(referenced_package)
continue
raise exceptions.NoClassFound(name,
packages=pkgs_for_search + [self])
raise exceptions.NoClassFound(name, packages=[self])
def find_class(self, name, search_requirements=True):
payload = self._native_load_queue.pop(name, None)
if payload is not None:
return self._register_native_class(payload, name)
payload = self._load_queue.pop(name, None)
if payload is not None:
result = self._register_mpl_classes(payload, name)
if result:
return result
result = self._classes.get(name)
if result:
return result
if search_requirements:
pkgs_for_search = []
for package_name, version_spec in six.iteritems(
self._requirements):
if package_name == self.name:
continue
referenced_package = self._package_loader.load_package(
package_name, version_spec)
try:
return referenced_package.find_class(name, False)
except exceptions.NoClassFound:
if name.startswith('io.murano.extensions'):
try:
short_name = name.replace('io.murano.extensions.',
'', 1)
result = referenced_package.find_class(
short_name, False)
warnings.simplefilter("once")
msg = ("Plugin %(name)s was not found, but a "
"%(shorter_name)s was found instead and "
"will be used. This could be caused by "
"recent change in plugin naming scheme. If "
"you are developing applications targeting "
"this plugin consider changing its name" % {
'name': name,
'shorter_name': short_name
})
debtcollector.deprecate(msg)
return result
except exceptions.NoClassFound:
pass
pkgs_for_search.append(referenced_package)
continue
raise exceptions.NoClassFound(name,
packages=pkgs_for_search + [self])
raise exceptions.NoClassFound(name, packages=[self])
def load_definition(self, name):
try:
return self._classes[name]
except KeyError:
if self._parent:
return self._parent.load_definition(name)
raise exceptions.NoClassFound(name)
def find_class(self, name, search_requirements=True):
payload = self._native_load_queue.pop(name, None)
if payload is not None:
return self._register_native_class(payload, name)
payload = self._load_queue.pop(name, None)
if payload is not None:
if callable(payload):
payload = payload()
return self._register_mpl_class(payload, name)
result = self._classes.get(name)
if result:
return result
if search_requirements:
for package_name, version_spec in self._requirements.iteritems():
if package_name == self.name:
continue
referenced_package = self._package_loader.load_package(
package_name, version_spec)
try:
return referenced_package.find_class(name, False)
except exceptions.NoClassFound:
continue
raise exceptions.NoClassFound(name)
def _class2(value, name, default_name):
name = namespace_resolver.resolve_name(name)
if not default_name:
default_name = name
else:
default_name = namespace_resolver.resolve_name(default_name)
value = value()
class_loader = murano.dsl.helpers.get_class_loader(root_context)
murano_class = class_loader.get_class(name)
if not murano_class:
raise exceptions.NoClassFound(
'Class {0} cannot be found'.format(name))
if value is None:
return None
if isinstance(value, murano.dsl.murano_object.MuranoObject):
obj = value
elif isinstance(value, types.DictionaryType):
if '?' not in value:
new_value = {
'?': {
'id': uuid.uuid4().hex,
'type': default_name
}
}
new_value.update(value)
value = new_value
obj = object_store.load(value,
owner,
root_context,
defaults=default)
elif isinstance(value, types.StringTypes):
obj = object_store.get(value)
if obj is None:
if not object_store.initializing:
raise exceptions.NoObjectFoundError(value)
else:
return TypeScheme.ObjRef(value)
else:
raise exceptions.ContractViolationException(
'Value {0} cannot be represented as class {1}'.format(
value, name))
if not murano_class.is_compatible(obj):
raise exceptions.ContractViolationException(
'Object of type {0} is not compatible with '
'requested type {1}'.format(obj.type.name, name))
return obj