Exemple #1
0
class TerseActionPlanPayload(notificationbase.NotificationPayloadBase):
    SCHEMA = {
        'uuid': ('action_plan', 'uuid'),
        'state': ('action_plan', 'state'),
        'global_efficacy': ('action_plan', 'global_efficacy'),
        'created_at': ('action_plan', 'created_at'),
        'updated_at': ('action_plan', 'updated_at'),
        'deleted_at': ('action_plan', 'deleted_at'),
    }

    # Version 1.0: Initial version
    # Version 1.1: Changed 'global_efficacy' type Dictionary to List
    VERSION = '1.1'

    fields = {
        'uuid': wfields.UUIDField(),
        'state': wfields.StringField(),
        'global_efficacy': wfields.FlexibleListOfDictField(nullable=True),
        'audit_uuid': wfields.UUIDField(),
        'strategy_uuid': wfields.UUIDField(nullable=True),
        'created_at': wfields.DateTimeField(nullable=True),
        'updated_at': wfields.DateTimeField(nullable=True),
        'deleted_at': wfields.DateTimeField(nullable=True),
    }

    def __init__(self, action_plan, audit=None, strategy=None, **kwargs):
        super(TerseActionPlanPayload, self).__init__(audit=audit,
                                                     strategy=strategy,
                                                     **kwargs)
        self.populate_schema(action_plan=action_plan)
Exemple #2
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class TerseAuditPayload(notificationbase.NotificationPayloadBase):
    SCHEMA = {
        'uuid': ('audit', 'uuid'),
        'audit_type': ('audit', 'audit_type'),
        'state': ('audit', 'state'),
        'parameters': ('audit', 'parameters'),
        'interval': ('audit', 'interval'),
        'scope': ('audit', 'scope'),
        'created_at': ('audit', 'created_at'),
        'updated_at': ('audit', 'updated_at'),
        'deleted_at': ('audit', 'deleted_at'),
    }

    # Version 1.0: Initial version
    VERSION = '1.0'

    fields = {
        '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_uuid': wfields.UUIDField(),
        'strategy_uuid': wfields.UUIDField(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)
Exemple #3
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class GoalPayload(notificationbase.NotificationPayloadBase):
    SCHEMA = {
        'uuid': ('goal', 'uuid'),
        'name': ('goal', 'name'),
        'display_name': ('goal', 'display_name'),
        'efficacy_specification': ('goal', 'efficacy_specification'),
        'created_at': ('goal', 'created_at'),
        'updated_at': ('goal', 'updated_at'),
        'deleted_at': ('goal', 'deleted_at'),
    }

    # Version 1.0: Initial version
    VERSION = '1.0'

    fields = {
        'uuid': wfields.UUIDField(),
        'name': wfields.StringField(),
        'display_name': wfields.StringField(),
        'efficacy_specification': wfields.FlexibleListOfDictField(),
        'created_at': wfields.DateTimeField(nullable=True),
        'updated_at': wfields.DateTimeField(nullable=True),
        'deleted_at': wfields.DateTimeField(nullable=True),
    }

    def __init__(self, goal, **kwargs):
        super(GoalPayload, self).__init__(**kwargs)
        self.populate_schema(goal=goal)
Exemple #4
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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()
Exemple #5
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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)
Exemple #6
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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()
Exemple #7
0
class ActionPlan(base.WatcherPersistentObject, base.WatcherObject,
                 base.WatcherObjectDictCompat):

    # Version 1.0: Initial version
    # Version 1.1: Added 'audit' and 'strategy' object field
    # Version 1.2: audit_id is not nullable anymore
    # Version 2.0: Removed 'first_action_id' object field
    # Version 2.1: Changed global_efficacy type
    VERSION = '2.1'

    dbapi = db_api.get_instance()

    fields = {
        'id': wfields.IntegerField(),
        'uuid': wfields.UUIDField(),
        'audit_id': wfields.IntegerField(),
        'strategy_id': wfields.IntegerField(),
        'state': wfields.StringField(nullable=True),
        'global_efficacy': wfields.FlexibleListOfDictField(nullable=True),

        'audit': wfields.ObjectField('Audit', nullable=True),
        'strategy': wfields.ObjectField('Strategy', nullable=True),
    }

    object_fields = {
        'audit': (objects.Audit, 'audit_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, action_plan_id, eager=False):
        """Find a action_plan based on its id or uuid and return a Action object.

        :param action_plan_id: the id *or* uuid of a action_plan.
        :param eager: Load object fields if True (Default: False)
        :returns: a :class:`Action` object.
        """
        if utils.is_int_like(action_plan_id):
            return cls.get_by_id(context, action_plan_id, eager=eager)
        elif utils.is_uuid_like(action_plan_id):
            return cls.get_by_uuid(context, action_plan_id, eager=eager)
        else:
            raise exception.InvalidIdentity(identity=action_plan_id)

    @base.remotable_classmethod
    def get_by_id(cls, context, action_plan_id, eager=False):
        """Find a action_plan based on its integer id and return a ActionPlan object.

        :param action_plan_id: the id of a action_plan.
        :param eager: Load object fields if True (Default: False)
        :returns: a :class:`ActionPlan` object.
        """
        db_action_plan = cls.dbapi.get_action_plan_by_id(
            context, action_plan_id, eager=eager)
        action_plan = cls._from_db_object(
            cls(context), db_action_plan, eager=eager)
        return action_plan

    @base.remotable_classmethod
    def get_by_uuid(cls, context, uuid, eager=False):
        """Find a action_plan based on uuid and return a :class:`ActionPlan` object.

        :param uuid: the uuid of a action_plan.
        :param context: Security context
        :param eager: Load object fields if True (Default: False)
        :returns: a :class:`ActionPlan` object.
        """
        db_action_plan = cls.dbapi.get_action_plan_by_uuid(
            context, uuid, eager=eager)
        action_plan = cls._from_db_object(
            cls(context), db_action_plan, eager=eager)
        return action_plan

    @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 ActionPlan objects.

        :param context: Security 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:`ActionPlan` object.
        """
        db_action_plans = cls.dbapi.get_action_plan_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_action_plans]

    @base.remotable
    def create(self):
        """Create an :class:`ActionPlan` record in the DB.

        :returns: An :class:`ActionPlan` object.
        """
        values = self.obj_get_changes()
        db_action_plan = self.dbapi.create_action_plan(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_action_plan, eager=True)

        def _notify():
            notifications.action_plan.send_create(self._context, self)

        _notify()

    @base.remotable
    def destroy(self):
        """Delete the action plan from the DB"""
        related_efficacy_indicators = objects.EfficacyIndicator.list(
            context=self._context,
            filters={"action_plan_uuid": self.uuid})

        # Cascade soft_delete of related efficacy indicators
        for related_efficacy_indicator in related_efficacy_indicators:
            related_efficacy_indicator.destroy()

        self.dbapi.destroy_action_plan(self.uuid)
        self.obj_reset_changes()

    @base.remotable
    def save(self):
        """Save updates to this Action plan.

        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_action_plan(self.uuid, updates)
        obj = self._from_db_object(
            self.__class__(self._context), db_obj, eager=False)
        self.obj_refresh(obj)

        def _notify():
            notifications.action_plan.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 Action plan.

        Loads a action_plan with the same uuid from the database and
        checks for updated attributes. Updates are applied from
        the loaded action_plan 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 Action plan from the DB"""
        related_actions = objects.Action.list(
            context=self._context,
            filters={"action_plan_uuid": self.uuid},
            eager=True)

        # Cascade soft_delete of related actions
        for related_action in related_actions:
            related_action.soft_delete()

        related_efficacy_indicators = objects.EfficacyIndicator.list(
            context=self._context,
            filters={"action_plan_uuid": self.uuid})

        # Cascade soft_delete of related efficacy indicators
        for related_efficacy_indicator in related_efficacy_indicators:
            related_efficacy_indicator.soft_delete()

        self.state = State.DELETED
        self.save()
        db_obj = self.dbapi.soft_delete_action_plan(self.uuid)
        obj = self._from_db_object(
            self.__class__(self._context), db_obj, eager=False)
        self.obj_refresh(obj)

        def _notify():
            notifications.action_plan.send_delete(self._context, self)

        _notify()
Exemple #8
0
class Goal(base.WatcherPersistentObject, base.WatcherObject,
           base.WatcherObjectDictCompat):
    # Version 1.0: Initial version
    VERSION = '1.0'

    dbapi = db_api.get_instance()

    fields = {
        'id': wfields.IntegerField(),
        'uuid': wfields.UUIDField(),
        'name': wfields.StringField(),
        'display_name': wfields.StringField(),
        'efficacy_specification': wfields.FlexibleListOfDictField(),
    }

    @base.remotable_classmethod
    def get(cls, context, goal_id):
        """Find a goal based on its id or uuid

        :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.: Goal(context)
        :param goal_id: the id *or* uuid of a goal.
        :returns: a :class:`Goal` object.
        """
        if utils.is_int_like(goal_id):
            return cls.get_by_id(context, goal_id)
        elif utils.is_uuid_like(goal_id):
            return cls.get_by_uuid(context, goal_id)
        else:
            raise exception.InvalidIdentity(identity=goal_id)

    @base.remotable_classmethod
    def get_by_id(cls, context, goal_id):
        """Find a goal based on its integer id

        :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.: Goal(context)
        :param goal_id: the id *or* uuid of a goal.
        :returns: a :class:`Goal` object.
        """
        db_goal = cls.dbapi.get_goal_by_id(context, goal_id)
        goal = cls._from_db_object(cls(context), db_goal)
        return goal

    @base.remotable_classmethod
    def get_by_uuid(cls, context, uuid):
        """Find a goal based on uuid

        :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.: Goal(context)
        :param uuid: the uuid of a goal.
        :returns: a :class:`Goal` object.
        """
        db_goal = cls.dbapi.get_goal_by_uuid(context, uuid)
        goal = cls._from_db_object(cls(context), db_goal)
        return goal

    @base.remotable_classmethod
    def get_by_name(cls, context, name):
        """Find a goal based on name

        :param name: the name of a goal.
        :param context: Security context
        :returns: a :class:`Goal` object.
        """
        db_goal = cls.dbapi.get_goal_by_name(context, name)
        goal = cls._from_db_object(cls(context), db_goal)
        return goal

    @base.remotable_classmethod
    def list(cls, context, limit=None, marker=None, filters=None,
             sort_key=None, sort_dir=None):
        """Return a list of :class:`Goal` 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.: Goal(context)
        :param filters: dict mapping the filter key to a value.
        :param limit: maximum number of resources to return in a single result.
        :param marker: pagination marker for large data sets.
        :param sort_key: column to sort results by.
        :param sort_dir: direction to sort. "asc" or "desc".
        :returns: a list of :class:`Goal` object.
        """
        db_goals = cls.dbapi.get_goal_list(
            context,
            filters=filters,
            limit=limit,
            marker=marker,
            sort_key=sort_key,
            sort_dir=sort_dir)

        return [cls._from_db_object(cls(context), obj) for obj in db_goals]

    @base.remotable
    def create(self):
        """Create a :class:`Goal` record in the DB"""
        values = self.obj_get_changes()
        db_goal = self.dbapi.create_goal(values)
        self._from_db_object(self, db_goal)

    def destroy(self):
        """Delete the :class:`Goal` from the DB"""
        self.dbapi.destroy_goal(self.id)
        self.obj_reset_changes()

    @base.remotable
    def save(self):
        """Save updates to this :class:`Goal`.

        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_goal(self.uuid, updates)
        obj = self._from_db_object(self, db_obj, eager=False)
        self.obj_refresh(obj)
        self.obj_reset_changes()

    @base.remotable
    def refresh(self):
        """Loads updates for this :class:`Goal`.

        Loads a goal with the same uuid from the database and
        checks for updated attributes. Updates are applied from
        the loaded goal column by column, if there are any updates.
        """
        current = self.get_by_uuid(self._context, uuid=self.uuid)
        self.obj_refresh(current)

    @base.remotable
    def soft_delete(self):
        """Soft Delete the :class:`Goal` from the DB"""
        db_obj = self.dbapi.soft_delete_goal(self.uuid)
        obj = self._from_db_object(
            self.__class__(self._context), db_obj, eager=False)
        self.obj_refresh(obj)
class AuditTemplate(base.WatcherPersistentObject, base.WatcherObject,
                    base.WatcherObjectDictCompat):

    # Version 1.0: Initial version
    # Version 1.1: Added 'goal' and 'strategy' object field
    VERSION = '1.1'

    dbapi = db_api.get_instance()

    fields = {
        'id': wfields.IntegerField(),
        'uuid': wfields.UUIDField(),
        'name': wfields.StringField(),
        'description': wfields.StringField(nullable=True),
        'scope': wfields.FlexibleListOfDictField(nullable=True),
        'goal_id': wfields.IntegerField(),
        'strategy_id': wfields.IntegerField(nullable=True),
        'goal': wfields.ObjectField('Goal', nullable=True),
        'strategy': wfields.ObjectField('Strategy', nullable=True),
    }

    object_fields = {
        'goal': (objects.Goal, 'goal_id'),
        'strategy': (objects.Strategy, 'strategy_id'),
    }

    @base.remotable_classmethod
    def get(cls, context, audit_template_id, eager=False):
        """Find an audit template based on its id or uuid

        :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.: AuditTemplate(context)
        :param audit_template_id: the id *or* uuid of a audit_template.
        :param eager: Load object fields if True (Default: False)
        :returns: a :class:`AuditTemplate` object.
        """
        if utils.is_int_like(audit_template_id):
            return cls.get_by_id(context, audit_template_id, eager=eager)
        elif utils.is_uuid_like(audit_template_id):
            return cls.get_by_uuid(context, audit_template_id, eager=eager)
        else:
            raise exception.InvalidIdentity(identity=audit_template_id)

    @base.remotable_classmethod
    def get_by_id(cls, context, audit_template_id, eager=False):
        """Find an audit template based on its integer id

        :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.: AuditTemplate(context)
        :param audit_template_id: the id of a audit_template.
        :param eager: Load object fields if True (Default: False)
        :returns: a :class:`AuditTemplate` object.
        """
        db_audit_template = cls.dbapi.get_audit_template_by_id(
            context, audit_template_id, eager=eager)
        audit_template = cls._from_db_object(cls(context),
                                             db_audit_template,
                                             eager=eager)
        return audit_template

    @base.remotable_classmethod
    def get_by_uuid(cls, context, uuid, eager=False):
        """Find an audit template based on uuid

        :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.: AuditTemplate(context)
        :param uuid: the uuid of a audit_template.
        :param eager: Load object fields if True (Default: False)
        :returns: a :class:`AuditTemplate` object.
        """
        db_audit_template = cls.dbapi.get_audit_template_by_uuid(context,
                                                                 uuid,
                                                                 eager=eager)
        audit_template = cls._from_db_object(cls(context),
                                             db_audit_template,
                                             eager=eager)
        return audit_template

    @base.remotable_classmethod
    def get_by_name(cls, context, name, eager=False):
        """Find an audit template based on name

        :param name: the logical name of a audit_template.
        :param context: Security context
        :param eager: Load object fields if True (Default: False)
        :returns: a :class:`AuditTemplate` object.
        """
        db_audit_template = cls.dbapi.get_audit_template_by_name(context,
                                                                 name,
                                                                 eager=eager)
        audit_template = cls._from_db_object(cls(context),
                                             db_audit_template,
                                             eager=eager)
        return audit_template

    @base.remotable_classmethod
    def list(cls,
             context,
             filters=None,
             limit=None,
             marker=None,
             sort_key=None,
             sort_dir=None,
             eager=False):
        """Return a list of :class:`AuditTemplate` 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.: AuditTemplate(context)
        :param filters: dict mapping the filter key to a value.
        :param limit: maximum number of resources to return in a single result.
        :param marker: pagination marker for large data sets.
        :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:`AuditTemplate` object.
        """
        db_audit_templates = cls.dbapi.get_audit_template_list(
            context,
            filters=filters,
            limit=limit,
            marker=marker,
            sort_key=sort_key,
            sort_dir=sort_dir,
            eager=eager)

        return [
            cls._from_db_object(cls(context), obj, eager=eager)
            for obj in db_audit_templates
        ]

    @base.remotable
    def create(self):
        """Create a :class:`AuditTemplate` record in the DB

        :returns: An :class:`AuditTemplate` object.
        """
        values = self.obj_get_changes()
        db_audit_template = self.dbapi.create_audit_template(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_template, eager=True)

    def destroy(self):
        """Delete the :class:`AuditTemplate` from the DB"""
        self.dbapi.destroy_audit_template(self.uuid)
        self.obj_reset_changes()

    @base.remotable
    def save(self):
        """Save updates to this :class:`AuditTemplate`.

        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_template(self.uuid, updates)
        obj = self._from_db_object(self, db_obj, eager=False)
        self.obj_refresh(obj)
        self.obj_reset_changes()

    @base.remotable
    def refresh(self, eager=False):
        """Loads updates for this :class:`AuditTemplate`.

        Loads a audit_template with the same uuid from the database and
        checks for updated attributes. Updates are applied from
        the loaded audit_template 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 :class:`AuditTemplate` from the DB"""
        db_obj = self.dbapi.soft_delete_audit_template(self.uuid)
        obj = self._from_db_object(self.__class__(self._context),
                                   db_obj,
                                   eager=False)
        self.obj_refresh(obj)