class Volume(storage_resource.StorageResource):
fields = {
"size": wfields.NonNegativeIntegerField(),
"status": wfields.StringField(default=VolumeState.AVAILABLE.value),
"attachments": wfields.FlexibleListOfDictField(),
"name": wfields.StringField(),
"multiattach": wfields.BooleanField(),
"snapshot_id": wfields.UUIDField(),
"project_id": wfields.UUIDField(),
"metadata": wfields.JsonField(),
"bootable": wfields.BooleanField()
}
def accept(self, visitor):
raise NotImplementedError()
class Instance(compute_resource.ComputeResource):
fields = {
# If the resource is excluded by the scope,
# 'watcher_exclude' property will be set True.
"watcher_exclude": wfields.BooleanField(default=False),
"state": wfields.StringField(default=InstanceState.ACTIVE.value),
"memory": wfields.NonNegativeIntegerField(),
"disk": wfields.IntegerField(),
"disk_capacity": wfields.NonNegativeIntegerField(),
"vcpus": wfields.NonNegativeIntegerField(),
"metadata": wfields.JsonField(),
"project_id": wfields.UUIDField(),
"locked": wfields.BooleanField(default=False),
}
def accept(self, visitor):
raise NotImplementedError()
class IronicNode(baremetal_resource.BaremetalResource):
fields = {
"power_state": wfields.StringField(),
"maintenance": wfields.BooleanField(),
"maintenance_reason": wfields.StringField(),
"extra": wfields.DictField()
}
def accept(self, visitor):
raise NotImplementedError()
class TerseAuditPayload(notificationbase.NotificationPayloadBase):
SCHEMA = {
'uuid': ('audit', 'uuid'),
'name': ('audit', 'name'),
'audit_type': ('audit', 'audit_type'),
'state': ('audit', 'state'),
'parameters': ('audit', 'parameters'),
'interval': ('audit', 'interval'),
'scope': ('audit', 'scope'),
'auto_trigger': ('audit', 'auto_trigger'),
'next_run_time': ('audit', 'next_run_time'),
'created_at': ('audit', 'created_at'),
'updated_at': ('audit', 'updated_at'),
'deleted_at': ('audit', 'deleted_at'),
}
# Version 1.0: Initial version
# Version 1.1: Added 'auto_trigger' boolean field,
# Added 'next_run_time' DateTime field,
# 'interval' type has been changed from Integer to String
# Version 1.2: Added 'name' string field
VERSION = '1.2'
fields = {
'uuid': wfields.UUIDField(),
'name': wfields.StringField(),
'audit_type': wfields.StringField(),
'state': wfields.StringField(),
'parameters': wfields.FlexibleDictField(nullable=True),
'interval': wfields.StringField(nullable=True),
'scope': wfields.FlexibleListOfDictField(nullable=True),
'goal_uuid': wfields.UUIDField(),
'strategy_uuid': wfields.UUIDField(nullable=True),
'auto_trigger': wfields.BooleanField(),
'next_run_time': wfields.DateTimeField(nullable=True),
'created_at': wfields.DateTimeField(nullable=True),
'updated_at': wfields.DateTimeField(nullable=True),
'deleted_at': wfields.DateTimeField(nullable=True),
}
def __init__(self, audit, goal_uuid, strategy_uuid=None, **kwargs):
super(TerseAuditPayload, self).__init__(goal_uuid=goal_uuid,
strategy_uuid=strategy_uuid,
**kwargs)
self.populate_schema(audit=audit)
class Audit(base.WatcherPersistentObject, base.WatcherObject,
base.WatcherObjectDictCompat):
# Version 1.0: Initial version
# Version 1.1: Added 'goal' and 'strategy' object field
# Version 1.2 Added 'auto_trigger' boolean field
VERSION = '1.2'
dbapi = db_api.get_instance()
fields = {
'id': wfields.IntegerField(),
'uuid': wfields.UUIDField(),
'audit_type': wfields.StringField(),
'state': wfields.StringField(),
'parameters': wfields.FlexibleDictField(nullable=True),
'interval': wfields.IntegerField(nullable=True),
'scope': wfields.FlexibleListOfDictField(nullable=True),
'goal_id': wfields.IntegerField(),
'strategy_id': wfields.IntegerField(nullable=True),
'auto_trigger': wfields.BooleanField(),
'goal': wfields.ObjectField('Goal', nullable=True),
'strategy': wfields.ObjectField('Strategy', nullable=True),
}
object_fields = {
'goal': (objects.Goal, 'goal_id'),
'strategy': (objects.Strategy, 'strategy_id'),
}
# Proxified field so we can keep the previous value after an update
_state = None
_old_state = None
# NOTE(v-francoise): The way oslo.versionedobjects works is by using a
# __new__ that will automatically create the attributes referenced in
# fields. These attributes are properties that raise an exception if no
# value has been assigned, which means that they store the actual field
# value in an "_obj_%(field)s" attribute. So because we want to proxify a
# value that is already proxified, we have to do what you see below.
@property
def _obj_state(self):
return self._state
@property
def _obj_old_state(self):
return self._old_state
@property
def old_state(self):
return self._old_state
@_obj_old_state.setter
def _obj_old_state(self, value):
self._old_state = value
@_obj_state.setter
def _obj_state(self, value):
if self._old_state is None and self._state is None:
self._state = value
else:
self._old_state, self._state = self._state, value
@base.remotable_classmethod
def get(cls, context, audit_id, eager=False):
"""Find a audit based on its id or uuid and return a Audit object.
:param context: Security context. NOTE: This should only
be used internally by the indirection_api.
Unfortunately, RPC requires context as the first
argument, even though we don't use it.
A context should be set when instantiating the
object, e.g.: Audit(context)
:param audit_id: the id *or* uuid of a audit.
:param eager: Load object fields if True (Default: False)
:returns: a :class:`Audit` object.
"""
if utils.is_int_like(audit_id):
return cls.get_by_id(context, audit_id, eager=eager)
elif utils.is_uuid_like(audit_id):
return cls.get_by_uuid(context, audit_id, eager=eager)
else:
raise exception.InvalidIdentity(identity=audit_id)
@base.remotable_classmethod
def get_by_id(cls, context, audit_id, eager=False):
"""Find a audit based on its integer id and return a Audit object.
:param context: Security context. NOTE: This should only
be used internally by the indirection_api.
Unfortunately, RPC requires context as the first
argument, even though we don't use it.
A context should be set when instantiating the
object, e.g.: Audit(context)
:param audit_id: the id of a audit.
:param eager: Load object fields if True (Default: False)
:returns: a :class:`Audit` object.
"""
db_audit = cls.dbapi.get_audit_by_id(context, audit_id, eager=eager)
audit = cls._from_db_object(cls(context), db_audit, eager=eager)
return audit
@base.remotable_classmethod
def get_by_uuid(cls, context, uuid, eager=False):
"""Find a audit based on uuid and return a :class:`Audit` object.
:param context: Security context. NOTE: This should only
be used internally by the indirection_api.
Unfortunately, RPC requires context as the first
argument, even though we don't use it.
A context should be set when instantiating the
object, e.g.: Audit(context)
:param uuid: the uuid of a audit.
:param eager: Load object fields if True (Default: False)
:returns: a :class:`Audit` object.
"""
db_audit = cls.dbapi.get_audit_by_uuid(context, uuid, eager=eager)
audit = cls._from_db_object(cls(context), db_audit, eager=eager)
return audit
@base.remotable_classmethod
def list(cls, context, limit=None, marker=None, filters=None,
sort_key=None, sort_dir=None, eager=False):
"""Return a list of Audit objects.
:param context: Security context. NOTE: This should only
be used internally by the indirection_api.
Unfortunately, RPC requires context as the first
argument, even though we don't use it.
A context should be set when instantiating the
object, e.g.: Audit(context)
:param limit: maximum number of resources to return in a single result.
:param marker: pagination marker for large data sets.
:param filters: Filters to apply. Defaults to None.
:param sort_key: column to sort results by.
:param sort_dir: direction to sort. "asc" or "desc".
:param eager: Load object fields if True (Default: False)
:returns: a list of :class:`Audit` object.
"""
db_audits = cls.dbapi.get_audit_list(context,
limit=limit,
marker=marker,
filters=filters,
sort_key=sort_key,
sort_dir=sort_dir,
eager=eager)
return [cls._from_db_object(cls(context), obj, eager=eager)
for obj in db_audits]
@base.remotable
def create(self):
"""Create an :class:`Audit` record in the DB.
:returns: An :class:`Audit` object.
"""
values = self.obj_get_changes()
db_audit = self.dbapi.create_audit(values)
# Note(v-francoise): Always load eagerly upon creation so we can send
# notifications containing information about the related relationships
self._from_db_object(self, db_audit, eager=True)
def _notify():
notifications.audit.send_create(self._context, self)
_notify()
@base.remotable
def destroy(self):
"""Delete the Audit from the DB."""
self.dbapi.destroy_audit(self.uuid)
self.obj_reset_changes()
@base.remotable
def save(self):
"""Save updates to this Audit.
Updates will be made column by column based on the result
of self.what_changed().
"""
updates = self.obj_get_changes()
db_obj = self.dbapi.update_audit(self.uuid, updates)
obj = self._from_db_object(
self.__class__(self._context), db_obj, eager=False)
self.obj_refresh(obj)
def _notify():
notifications.audit.send_update(
self._context, self, old_state=self.old_state)
_notify()
self.obj_reset_changes()
@base.remotable
def refresh(self, eager=False):
"""Loads updates for this Audit.
Loads a audit with the same uuid from the database and
checks for updated attributes. Updates are applied from
the loaded audit column by column, if there are any updates.
:param eager: Load object fields if True (Default: False)
"""
current = self.get_by_uuid(self._context, uuid=self.uuid, eager=eager)
self.obj_refresh(current)
@base.remotable
def soft_delete(self):
"""Soft Delete the Audit from the DB."""
self.state = State.DELETED
self.save()
db_obj = self.dbapi.soft_delete_audit(self.uuid)
obj = self._from_db_object(
self.__class__(self._context), db_obj, eager=False)
self.obj_refresh(obj)
def _notify():
notifications.audit.send_delete(self._context, self)
_notify()