'Release a stack lock.'

def release(self):

    result = stack_lock_object.StackLock.release(self.context, self.stack_id, self.engine_id)
    if (result is True):
        LOG.warning('Lock    was    already    released    on    stack    %s!', self.stack_id)
    else:
        LOG.debug(('Engine    %(engine)s    released    lock    on    stack    %(stack)s' % {'engine': self.engine_id, 'stack': self.stack_id}))
