def cancel(self, userService: UserService) -> UserService:
"""
Cancels an user service creation
@return: the Uservice canceling
"""
userService.refresh_from_db()
logger.debug('Canceling userService %s creation', userService)
if userService.isPreparing() is False:
logger.info(
'Cancel requested for a non running operation, performing removal instead'
)
return self.remove(userService)
userServiceInstance = userService.getInstance()
if not userServiceInstance.supportsCancel(
): # Does not supports cancel, but destroy, so mark it for "later" destroy
# State is kept, just mark it for destroy after finished preparing
userService.setProperty('destroy_after', 'y')
else:
userService.setState(State.CANCELING)
# We simply notify service that it should cancel operation
state = userServiceInstance.cancel()
# Data will be serialized on makeUnique process
# If cancel is not supported, base cancel always returns "FINISHED", and
# opchecker will set state to "removable"
UserServiceOpChecker.makeUnique(userService, userServiceInstance,
state)
return userService
def removeOrCancel(self, userService: UserService):
if userService.isUsable() or State.isRemovable(userService.state):
return self.remove(userService)
if userService.isPreparing():
return self.cancel(userService)
raise OperationException(_('Can\'t remove nor cancel {} cause its state don\'t allow it').format(userService.name))
