Beispiel #1
0
    def extend_lease(self,
                     *,
                     reservation: ABCControllerReservation = None,
                     rset: ReservationSet = None):
        if reservation is not None and rset is not None:
            raise ControllerException(
                "Invalid Arguments: reservation and rset can not be both not None"
            )
        if reservation is None and rset is None:
            raise ControllerException(
                "Invalid Arguments: reservation and rset can not be both None")

        if reservation is not None:
            self.extend_lease_reservation(reservation=reservation)

        if rset is not None:
            for r in rset.values():
                try:
                    if isinstance(r, ABCControllerReservation):
                        self.extend_lease_reservation(reservation=r)
                    else:
                        self.logger.warning(
                            "Reservation #{} cannot extendLease".format(
                                r.get_reservation_id()))
                except Exception as e:
                    self.logger.error(
                        "Could not extend_lease for #{} e={}".format(
                            r.get_reservation_id(), e))
Beispiel #2
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    def demand(self, *, rid: ID):
        if rid is None:
            raise ControllerException("Invalid argument")

        reservation = self.get_reservation(rid=rid)

        if reservation is None:
            raise ControllerException("Unknown reservation {}".format(rid))

        self.policy.demand(reservation=reservation)
        reservation.set_policy(policy=self.policy)
Beispiel #3
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    def modify(self, *, reservation_id: ID, modify_properties: dict):
        if reservation_id is None or modify_properties is None:
            self.logger.error(
                "modifyProperties argument is null or non-existing reservation"
            )

        rc = None
        try:
            rc = self.get_reservation(rid=reservation_id)
        except Exception as e:
            self.logger.error("Could not find reservation #{} e: {}".format(
                reservation_id, e))

        if rc is None:
            raise ControllerException(
                "Unknown reservation: {}".format(reservation_id))

        if rc.get_resources() is not None:
            # TODO
            print("TODO")
        else:
            self.logger.warning(
                "There are no approved resources for {}, no modify properties will be added"
                .format(reservation_id))

        if not self.recovered:
            self.modifying_lease.add(reservation=rc)
        else:
            self.wrapper.modify_lease(reservation=rc)
Beispiel #4
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 def reclaim_delegation_client(self,
                               *,
                               delegation_id: str = None,
                               slice_object: ABCSlice = None,
                               broker: ABCBrokerProxy = None,
                               id_token: str = None) -> ABCDelegation:
     raise ControllerException("Not implemented")
Beispiel #5
0
    def update_ticket(self, *, reservation: ABCReservationMixin, update_data,
                      caller: AuthToken):
        if not self.is_recovered() or self.is_stopped():
            raise ControllerException("This actor cannot receive calls")

        self.wrapper.update_ticket(reservation=reservation,
                                   update_data=update_data,
                                   caller=caller)
Beispiel #6
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    def revisit(self, *, reservation: ABCReservationMixin):
        super().revisit(reservation=reservation)

        if reservation.get_state() == ReservationStates.Nascent:
            self.calendar.add_pending(reservation=reservation)

        elif reservation.get_state() == ReservationStates.Ticketed:

            if reservation.get_pending_state(
            ) == ReservationPendingStates.None_:

                if reservation.is_pending_recover():

                    self.calendar.add_pending(reservation=reservation)

                else:

                    self.calendar.add_redeeming(
                        reservation=reservation,
                        cycle=self.get_redeem(reservation=reservation))

                self.calendar.add_holdings(
                    reservation=reservation,
                    start=reservation.get_term().get_new_start_time(),
                    end=reservation.get_term().get_end_time())

                self.calendar.add_closing(reservation=reservation,
                                          cycle=self.get_close(
                                              reservation=reservation,
                                              term=reservation.get_term()))

                if reservation.is_renewable(
                ) and reservation.get_renew_time() != 0:
                    # Scheduling renewal is a bit tricky, since it may
                    # involve communication with the upstream broker.
                    # However, in some recovery cases, typical in one
                    # container deployment, the broker and the service
                    # manager will be recovering at the same time. In
                    # this case the query may fail and we will have to
                    # fail the reservation.
                    # Our approach here is as follows: we cache the
                    # renew time in the reservation class and persist
                    # it in the database. When we recover, we will
                    # check the renewTime field of the reservation if
                    # it is non-zero, we will use it, otherwise we will
                    # schedule the renew after we get the lease back
                    # from the authority.
                    self.calendar.add_renewing(
                        reservation=reservation,
                        cycle=reservation.get_renew_time())

            elif reservation.get_pending_state(
            ) == ReservationPendingStates.Redeeming:
                raise ControllerException(Constants.INVALID_RECOVERY_STATE)

        elif reservation.get_state() == ReservationStates.Active:
            if reservation.get_pending_state(
            ) == ReservationPendingStates.None_:
                # pending list
                if reservation.is_pending_recover():
                    self.calendar.add_pending(reservation=reservation)
                # renewing
                if reservation.is_renewable():
                    self.calendar.add_renewing(
                        reservation=reservation,
                        cycle=reservation.get_renew_time())
                # holdings
                self.calendar.add_holdings(
                    reservation=reservation,
                    start=reservation.get_term().get_new_start_time(),
                    end=reservation.get_term().get_end_time())
                # closing
                self.calendar.add_closing(
                    reservation=reservation,
                    cycle=self.get_close(reservation=reservation,
                                         term=reservation.get_lease_term()))

            elif reservation.get_pending_state(
            ) == ReservationPendingStates.ExtendingTicket:
                raise ControllerException(Constants.INVALID_RECOVERY_STATE)

        elif reservation.get_state() == ReservationStates.ActiveTicketed:

            if reservation.get_pending_state(
            ) == ReservationPendingStates.None_:
                if reservation.is_pending_recover():
                    self.calendar.add_pending(reservation=reservation)
                else:
                    self.calendar.add_redeeming(
                        reservation=reservation,
                        cycle=self.get_redeem(reservation=reservation))

                # holdings
                self.calendar.add_holdings(
                    reservation=reservation,
                    start=reservation.get_term().get_new_start_time(),
                    end=reservation.get_term().get_end_time())

                # closing
                self.calendar.add_closing(
                    reservation=reservation,
                    cycle=self.get_close(reservation=reservation,
                                         term=reservation.get_lease_term()))

                # renewing
                if reservation.is_renewable():
                    self.calendar.add_renewing(
                        reservation=reservation,
                        cycle=reservation.get_renew_time())

            elif reservation.get_pending_state(
            ) == ReservationPendingStates.ExtendingLease:
                raise ControllerException(Constants.INVALID_RECOVERY_STATE)
Beispiel #7
0
 def update_delegation(self, *, delegation: ABCDelegation, update_data,
                       caller: AuthToken):
     raise ControllerException("Not supported in controller")