manager.py 文件源码

def stop(self, domain_name):
        LOG.debug('Stopping Virtual BMC for domain %s', domain_name)
        domain_path = os.path.join(self.config_dir, domain_name)
        if not os.path.exists(domain_path):
            raise exception.DomainNotFound(domain=domain_name)

        pidfile_path = os.path.join(domain_path, 'pid')
        pid = None
        try:
            with open(pidfile_path, 'r') as f:
                pid = int(f.read())
        except (IOError, ValueError):
            raise exception.VirtualBMCError(
                'Error stopping the domain %s: PID file not '
                'found' % domain_name)
        else:
            os.remove(pidfile_path)

        try:
            os.kill(pid, signal.SIGKILL)
        except OSError:
            pass