def instance_flavor(instance_id):
    '''
        获取虚机flavor
    :param instance_id:
    :return:
    '''
    if not instance_id:
        logging.info('no instance_id when get flavor')
        return json_helper.format_api_resp(code=ErrorCode.PARAM_ERR)

    flavor_data = ins_s.get_flavor_of_instance(instance_id)

    return json_helper.format_api_resp(code=ErrorCode.SUCCESS,
                                       data=flavor_data)
def instance_clone(instance_id):
    '''
        虚机克隆
    :param instance_id:
    :return:
    '''
    instance_newname = request.values.get('instance_newname')
    if not instance_id:
        logging.info('no instance_id when clone instance')
        return json_helper.format_api_resp(code=ErrorCode.PARAM_ERR)

    ins_data = ins_s.InstanceService().get_instance_info(instance_id)
    if not ins_data:
        logging.error('instance %s data is no exist in db when clone instance',
                      instance_id)
        return json_helper.format_api_resp(code=ErrorCode.SYS_ERR)

    ins_status = ins_data['status']
    if ins_status != VMStatus.SHUTDOWN:
        logging.error('instance %s status %s is invalid when clone instance',
                      instance_id, ins_status)
        return json_helper.format_api_resp(code=ErrorCode.SYS_ERR,
                                           msg='只能在关机状态下克隆虚机')

    ins_group = ins_s.get_group_of_instance(instance_id)
    if not ins_group:
        logging.error(
            'instance %s group data is no exist in db when clone instance',
            instance_id)
        return json_helper.format_api_resp(code=ErrorCode.SYS_ERR)

    ins_flavor = ins_s.get_flavor_of_instance(instance_id)
    if not ins_flavor:
        logging.error(
            'instance %s flavor data is no exist in db when clone instance',
            instance_id)
        return json_helper.format_api_resp(code=ErrorCode.SYS_ERR)

    # 检查应用组配额
    ins_group_id = ins_group['group_id']
    is_quota_enough, quota_msg = check_group_quota(ins_group_id, ins_flavor, 1)
    if not is_quota_enough:
        logging.error('group %s is no enough quota when clone instance',
                      ins_group_id)
        return json_helper.format_api_resp(code=ErrorCode.SYS_ERR,
                                           msg=quota_msg)

    return json_helper.format_api_resp(code=ErrorCode.SUCCESS)
def hot_migrate_init(instance_id):
    '''
        获取迁移时满足条件的目标主机
    :param instance_id:
    :return:
    '''

    # def _check_init():
    # 检测虚拟机本身是否符合迁移条件,暂时不做
    # pass

    def _check_cpu():
        #暂时不检测CPU型号
        pass

    def _check_mem(host, instance_mem):
        '''
            检测host是否有足够的内存资源和磁盘资源
        :param host:
        :param instance_mem:
        :return:
        '''
        # host已分配内存
        assign_mem = host_s.get_vm_assign_mem_of_host(host['host_id'])
        # 已分配 + 预分配 > 总大小
        if assign_mem + int(instance_mem) >= int(host['mem_size']):
            logging.error(
                'host %s assign mem %s + instance mem %s > mem size %s',
                host['host_id'], assign_mem, instance_mem, host['mem_size'])
            return False
        return True

    if not instance_id:
        logging.info('no instance id when get migrate hosts')
        return json_helper.format_api_resp(code=ErrorCode.PARAM_ERR,
                                           msg="参数错误")

    resp = MigrateHostsResp()

    ins_data = ins_s.InstanceService().get_instance_info(instance_id)
    if ins_data:
        resp.instance_name = ins_data['name']
        resp.instance_status = ins_data['status']

    ins_flavor_data = ins_s.get_flavor_of_instance(instance_id)
    if ins_flavor_data:
        resp.instance_cpu = ins_flavor_data['vcpu']
        resp.instance_mem = ins_flavor_data['memory_mb']
        resp.instance_disk = ins_flavor_data['root_disk_gb']

    ins_ip_data = ins_s.get_ip_of_instance(instance_id)
    if ins_ip_data:
        resp.instance_ip = ins_ip_data['ip_address']

    ins_host = ins_s.get_host_of_instance(instance_id)
    if not ins_host:
        logging.error(
            'instance %s of host is not exist in db when get migrate host',
            instance_id)
        return json_helper.format_api_resp(code=ErrorCode.SYS_ERR,
                                           msg="无法获取虚拟机所在物理机信息")

    ins_group = ins_g_s.InstanceGroupService().get_instance_group_info(
        instance_id)
    if not ins_group:
        return json_helper.format_api_resp(code=ErrorCode.SYS_ERR,
                                           msg="无法获取虚拟机所在应用组信息")

    data_disk_status, data_disk_size = ins_s.get_data_disk_size_of_instance(
        instance_id)
    if not data_disk_status:
        return json_helper.format_api_resp(code=ErrorCode.SYS_ERR,
                                           msg="无法获取被迁移虚拟机磁盘配置信息")
    instance_disk_size = int(
        ins_flavor_data['root_disk_gb']) + int(data_disk_size)

    # 同一集群
    all_hosts_nums, all_hosts_data = host_s.HostService(
    ).get_available_hosts_of_hostpool(ins_host['hostpool_id'])
    if all_hosts_nums <= 0:
        logging.error('no host in hostpool %s when get migrate host',
                      ins_host['hostpool_id'])
        return json_helper.format_api_resp(code=ErrorCode.SUCCESS,
                                           data={},
                                           msg="集群下没有一台可用物理机")

    # 过滤host
    # 这里不核对host的cpu型号
    hosts_after_filter = host_s_s.migrate_filter_hosts(all_hosts_data,
                                                       int(all_hosts_nums))
    if len(hosts_after_filter) == 0:
        logging.info('no available host when get migrate host')
        return json_helper.format_api_resp(code=ErrorCode.SUCCESS,
                                           data={},
                                           msg="集群内其他物理机cpu、内存使用率超过阀值,暂时不能迁移")

    # VM分配给HOST看是否满足迁移
    vm = {
        "vcpu": ins_flavor_data['vcpu'],
        "mem_MB": ins_flavor_data['memory_mb'],
        "disk_GB": instance_disk_size,
    }
    host_after_match = host_s_s.migrate_match_hosts(hosts_after_filter,
                                                    vm,
                                                    ins_group['group_id'],
                                                    least_host_num=1,
                                                    max_disk=2000)
    if len(host_after_match) == 0:
        logging.info('no available host when get migrate host')
        return json_helper.format_api_resp(
            code=ErrorCode.SUCCESS,
            data={},
            msg="集群内其他物理机cpu、内存资源不足或者应用互斥,暂时不能迁移")

    ins_flavor = ins_s.get_flavor_of_instance(instance_id)
    if not ins_flavor:
        logging.error(
            'instance %s flavor is not exist in db when get migrate host',
            instance_id)
        return json_helper.format_api_resp(code=ErrorCode.SYS_ERR,
                                           msg="kvm平台未找到指定配置规格")

    for _host in host_after_match:
        # 去除本身host / 内存/磁盘分配足够
        if _host['host_id'] != ins_host['id']:
            _h = {
                'host_id':
                _host['host_id'],
                'host_name':
                _host['name'],
                'current_cpu_used':
                _host['current_cpu_used'],
                'current_mem_used':
                _host['current_mem_used'],
                'free_disk_space':
                int(_host["disk_size"]) *
                (100 - int(_host["current_disk_used"])) / 100
            }
            resp.host_list.append(_h)

    return json_helper.format_api_resp(code=ErrorCode.SUCCESS,
                                       data=resp.to_json())
def instance_hot_migrate(instance_id, host_id):
    '''
        虚拟机迁移
    :param instance_id:
    :param host_id:
    :return:
    '''
    speed_limit = request.values.get('speed_limit')
    if not instance_id or not host_id or not speed_limit or int(
            speed_limit) < 0:
        logging.info('the params is invalid when migrate instance')
        return json_helper.format_api_resp(code=ErrorCode.PARAM_ERR,
                                           msg="参数错误")

    host_data_s = ins_s.get_host_of_instance(instance_id)
    if not host_data_s:
        logging.error(
            'instance %s of host is not exist in db when migrate instance',
            str(instance_id))
        return json_helper.format_api_resp(code=ErrorCode.SYS_ERR)

    host_data_d = host_s.HostService().get_host_info(host_id)
    if not host_data_d:
        logging.error(
            'target host %s is not exist in db when migrate instance',
            str(instance_id))
        return json_helper.format_api_resp(code=ErrorCode.SYS_ERR)

    if host_data_d['typestatus'] == HostTypeStatus.LOCK or host_data_d[
            'typestatus'] == HostTypeStatus.MAINTAIN:
        logging.error(
            'target host %s is in invalid status %s when migrate instance',
            host_id, host_data_d['typestatus'])
        return json_helper.format_api_resp(code=ErrorCode.SYS_ERR,
                                           msg='不能迁移到锁定或维护的主机上')

    ins_flavor_data = ins_s.get_flavor_of_instance(instance_id)
    if not ins_flavor_data:
        logging.error('hot migrate can not get instance %s flavor info' %
                      str(instance_id))
        return json_helper.format_api_resp(code=ErrorCode.SYS_ERR,
                                           msg='无法获取被迁移虚拟机的基础配置信息')

    ins_group = ins_g_s.InstanceGroupService().get_instance_group_info(
        instance_id)
    if not ins_group:
        return json_helper.format_api_resp(code=ErrorCode.SYS_ERR,
                                           msg="无法获取虚拟机所在应用组信息")

    data_disk_status, data_disk_size = ins_s.get_data_disk_size_of_instance(
        instance_id)
    if not data_disk_status:
        return json_helper.format_api_resp(code=ErrorCode.SYS_ERR,
                                           msg="无法获取被迁移虚拟机磁盘配置信息")
    instance_disk_size = int(
        ins_flavor_data['root_disk_gb']) + int(data_disk_size)

    # 获取物理机所在资源池可用物理机数量
    all_hosts_nums, all_hosts_data = host_s.HostService(
    ).get_available_hosts_of_hostpool(host_data_d["hostpool_id"])
    if all_hosts_nums < 1:
        return False, '集群物理机资源不足,无法满足虚拟机迁移'

    host_data_d_before_match = []
    host_data_d_before_match.append(host_data_d)

    # 过滤host
    # 这里不核对host的cpu型号
    hosts_after_filter = host_s_s.migrate_filter_hosts(
        host_data_d_before_match, int(all_hosts_nums))
    if len(hosts_after_filter) == 0:
        logging.info('no available host when get migrate host')
        return json_helper.format_api_resp(code=ErrorCode.SYS_ERR,
                                           msg="集群内其他物理机cpu、内存使用率超过阀值,暂时不能迁移")

    # VM分配给HOST看是否满足迁移
    vm = {
        "vcpu": ins_flavor_data['vcpu'],
        "mem_MB": ins_flavor_data['memory_mb'],
        "disk_GB": instance_disk_size,
    }
    host_after_match = host_s_s.migrate_match_hosts(hosts_after_filter,
                                                    vm,
                                                    ins_group['group_id'],
                                                    least_host_num=1,
                                                    max_disk=2000)
    if len(host_after_match) == 0:
        logging.info('no available host when get migrate host')
        return json_helper.format_api_resp(
            code=ErrorCode.SYS_ERR, msg="集群内其他物理机cpu、内存资源不足或者应用互斥,暂时不能迁移")

    # 不能本身
    if host_data_s['id'] == host_id:
        logging.error('no allow migrate to the same host %s', host_id)
        return json_helper.format_api_resp(code=ErrorCode.SYS_ERR,
                                           msg="不能迁移到原主机上")

    ins_data_s = ins_s.InstanceService().get_instance_info(instance_id)
    if not ins_data_s:
        logging.error('instance %s is not exist in db when migrate instance')
        return json_helper.format_api_resp(code=ErrorCode.SYS_ERR)

    # 排除非法状态,vm只能在开机状态下才能热迁移
    if ins_data_s['status'] != VMStatus.STARTUP or ins_data_s[
            'typestatus'] != VMTypeStatus.NORMAL:
        logging.error(
            'instance status %s, typestatus %s is invalid when migrate instance',
            ins_data_s['status'], ins_data_s['typestatus'])
        return json_helper.format_api_resp(code=ErrorCode.SYS_ERR,
                                           msg='只能在关机状态下执行热迁移')

    # 检测目标主机是否有迁入VM
    if not _check_has_migrate(host_id):
        logging.error(
            'dest host %s has other migrating instance when migrate instance',
            host_id)
        return json_helper.format_api_resp(code=ErrorCode.SYS_ERR,
                                           msg='目标主机现有正在迁入的虚机,不能迁移到该主机')

    # 将VM状态改为热迁移中
    update_data = {
        'status': VMStatus.MIGRATE,  # 热迁移中
        'updated_at': get_datetime_str()
    }
    where_data = {'id': instance_id}
    ret = ins_s.InstanceService().update_instance_info(update_data, where_data)
    if ret != 1:
        logging.error(
            'update instance status error when cold migrate, update_data:%s, where_data:%s',
            update_data, where_data)
        return json_helper.format_api_resp(code=ErrorCode.SYS_ERR)
    ins_data = ins_s.InstanceService().get_instance_info(instance_id)

    # 新增一个instance_dsthost记录,dsthost为目标host的ip
    # 迁移过程中失败则删除这条新增的Instance_dsthost记录,迁移成功之后则删除Instance_srchost记录
    # 迁移过程中前端vm页面不会显示这条新增的记录
    instance_host_data = {
        'instance_id': instance_id,
        'instance_name': ins_data['name'],
        'host_id': host_id,
        'host_name': host_data_d['name'],
        'isdeleted': '0',
        'created_at': get_datetime_str()
    }
    ret_h = ins_h_s.InstanceHostService().add_instance_host_info(
        instance_host_data)
    if ret_h.get('row_num') <= 0:
        logging.error(
            'add instance host info error when hot migrate, %instance_id,%host_id'
        )
        return json_helper.format_api_resp(code=ErrorCode.SYS_ERR)

    # 在instance_migrate表中增加一条数据
    insert_data = {
        'instance_id': instance_id,
        'src_host_id': host_data_s['id'],
        'dst_host_id': host_id,
        'migrate_status': MigrateStatus.DOING,
        'created_at': get_datetime_str()
    }
    ret_m = ins_m_s.InstanceMigrateService().add_instance_migrate_info(
        insert_data)
    if ret_m.get('row_num') <= 0:
        logging.error(
            'add instance migrate info error when cold migrate, insert_data:%s',
            insert_data)
        return json_helper.format_api_resp(code=ErrorCode.SYS_ERR)

    # 发送异步消息到队列
    data = {
        "routing_key": "INSTANCE.HOTMIGRATE",
        "send_time": get_datetime_str(),
        "data": {
            "request_id": ins_s.generate_req_id(),
            "user_id": get_user()['user_id'],
            "migrate_tab_id": ret_m.get('last_id'),
            "task_id": ins_s.generate_task_id(),
            "speed_limit": speed_limit,
            "ins_data_s": {
                "id": ins_data_s['id'],
                "uuid": ins_data_s['uuid'],
                "name": ins_data_s['name']
            },
            "host_data_d": {
                "id": host_data_d['id'],
                "name": host_data_d['name'],
                "ipaddress": host_data_d['ipaddress']
            },
            "host_data_s": {
                "id": host_data_s['id'],
                "name": host_data_s['name'],
                "ipaddress": host_data_s['ipaddress'],
                "sn": host_data_s['sn']
            }
        }
    }

    # todo:这里有可能发送不成功
    ret_kafka = send_async_msg(KAFKA_TOPIC_NAME, data)

    return json_helper.format_api_resp(code=ErrorCode.SUCCESS)
def instance_msg_send_to_kafka(task_id, request_id):
    '''
        通过传入的task_id, request_id拼凑消息发送kafka,可供外部接口调用
    :param request_id:
    :return:
    '''
    _ins_info = ins_s.InstanceService().get_instance_info_by_requestid(request_id)
    if not _ins_info:
        return logging.error('task %s : can not find instance info '
                             'when retry create instance send kafka msg', task_id)
    if _ins_info['isdeleted'] == '1':
        return logging.error('task %s : instance has been deleted '
                             'when retry create instance send kafka msg', task_id)

    _ins_host_ip = ins_s.get_hostip_of_instance(_ins_info['id'])
    _ins_hostpool_db_info = ins_s.get_hostpool_of_instance(_ins_info['id'])
    _ins_flavor_db_info = ins_s.get_flavor_of_instance(_ins_info['id'])

    if not _ins_host_ip or not _ins_hostpool_db_info or not _ins_flavor_db_info:
        return logging.error('task %s : instance host, hostpool or  flavor information'
                             'when retry create instance send kafka msg', task_id)

    # 获取虚拟机数据盘大小
    ret_disk_status, vm_disk_gb = ins_s.get_data_disk_size_of_instance(_ins_info['id'])
    if not ret_disk_status:
        return logging.error('task %s : instance data disk size can not find'
                             'when retry create instance send kafka msg', task_id)

    # 获取虚拟机对应网段信息
    segment_data = ins_s.get_net_segment_info_of_instance(_ins_info['id'])
    if not segment_data:
        return logging.error('task %s : instance segment information can not find'
                             'when retry create instance send kafka msg', task_id)

    # 获取虚拟机所在机房类型
    vm_env = hostpool_service.get_env_of_hostpool(_ins_hostpool_db_info['id'])
    if not vm_env:
        return logging.error('task %s : instance env information can not find'
                             'when retry create instance send kafka msg', task_id)

    ins_images = ins_s.get_images_of_instance(_ins_info['id'])
    if not ins_images:
        return logging.error('task %s : instance image information can not find'
                             'when retry create instance send kafka msg', task_id)
    else:
        instance_system = ins_images[0]['system']
        image_name = ins_images[0]['name']

    # 获取镜像信息,一个image_name可能对应多个id
    image_nums, image_data = image_service.ImageService().get_images_by_name(image_name)
    if image_nums <= 0:
        return logging.error('task %s : instance image information can not find'
                             'when retry create instance send kafka msg', task_id)

    # 拼装消息需要的镜像信息
    image_list = []
    # 数据盘数量
    data_image_num = 0
    for _image in image_data:
        _image_type = _image['type']
        _info = {
            "disk_format": _image['format'],
            "url": _image['url'],
            "image_size_gb": _image['size_gb']  # 镜像预分配大小
        }
        # 系统盘
        if _image_type == ImageType.SYSTEMDISK:
            _disk_name = _ins_info['name'] + '.img'
            _info['image_dir_path'] = '/app/image/' + _ins_info['uuid'] + '/' + _disk_name
            _info['disk_name'] = _disk_name
            _info['disk_size_gb'] = None
            _info['dev_name'] = 'vda'
        else:
            # 数据盘
            _disk_name = _ins_info['name'] + '.disk' + str(data_image_num + 1)
            _disk_dev_name = _get_vd_map(data_image_num)
            _info['image_dir_path'] = '/app/image/' + _ins_info['uuid'] + '/' + _disk_name
            _info['disk_name'] = _disk_name
            _info['disk_size_gb'] = int(vm_disk_gb)
            _info['dev_name'] = _disk_dev_name
            data_image_num += 1
        image_list.append(_info)

    # 发送异步消息到队列
    data = {
        "routing_key": "INSTANCE.CREATE",
        "send_time": get_datetime_str(),
        "data": {
            "task_id": task_id,
            "request_id": request_id,
            "host_ip": _ins_host_ip,
            "uuid": _ins_info['uuid'],
            "hostname": _ins_info['name'],  # 实例名
            "memory_mb": _ins_flavor_db_info['memory_mb'],
            "vcpu": _ins_flavor_db_info['vcpu'],
            "ostype": instance_system,
            "user_id": _ins_info['owner'],
            "disks": image_list,
            "disk_size": int(vm_disk_gb),
            "image_name": image_name,
            "net_area_id": segment_data['net_area_id'],
            "networks": [
                {
                    "net_card_name": "br_bond0." + segment_data['vlan'],
                    "ip": segment_data['ip_address'],
                    "netmask": segment_data['netmask'],
                    "dns1": segment_data['dns1'],
                    "dns2": segment_data['dns2'],
                    "mac": segment_data['mac'],
                    "gateway": segment_data['gateway_ip'],
                    "env": vm_env  # SIT STG PRD DR
                }
            ]
        }
    }
    ret_kafka = send_async_msg(KAFKA_TOPIC_NAME, data)
    # 修改虚拟机状态为创建中
    update_data = {
        'status': VMStatus.CREATING,
        'created_at': get_datetime_str(),
        'updated_at': get_datetime_str()
    }
    where_data = {
        'uuid': _ins_info['uuid']
    }
    ins_s.InstanceService().update_instance_info(update_data, where_data)
    return 'all done'
def instance_msg_send_to_kafka(task_id, request_id):
    '''
        通过传入的task_id, request_id拼凑消息发送kafka,可供外部接口调用
    :param request_id:
    :return:
    '''
    _ins_info = ins_s.InstanceService().get_instance_info_by_requestid(request_id)
    if not _ins_info:
        logging.error('task %s : can not find instance info '
                             'when retry create instance send kafka msg', task_id)
        return False, "can not find instance info", _ins_info['name']

    if _ins_info['isdeleted'] == '1':
        logging.error('task %s : instance has been deleted '
                             'when retry create instance send kafka msg', task_id)
        return False, "instance has been deleted", _ins_info['name']

    _ins_host_ip = ins_s.get_hostip_of_instance(_ins_info['id'])
    _ins_hostpool_db_info = ins_s.get_hostpool_of_instance(_ins_info['id'])
    _ins_flavor_db_info = ins_s.get_flavor_of_instance(_ins_info['id'])

    if not _ins_host_ip or not _ins_hostpool_db_info or not _ins_flavor_db_info:
        logging.error('task %s : instance host, hostpool or  flavor information'
                             'when retry create instance send kafka msg', task_id)
        return False, "instance host, hostpool or  flavor information error", _ins_info['name']

    # 获取虚拟机数据盘大小
    src_instance_sys_disk_size = _ins_flavor_db_info['root_disk_gb']
    data_disk_status, src_instance_data_disk_size = ins_s.get_data_disk_size_of_instance(_ins_info['id'])
    if not data_disk_status:
        logging.error('task %s : instance data disk size can not find'
                             'when retry create instance send kafka msg', task_id)
        return False, "instance data disk size can not find", _ins_info['name']

    src_instance_disk_size = int(src_instance_data_disk_size) + int(src_instance_sys_disk_size)
    _ins_flavor_db_info['src_instance_disk_size'] = src_instance_disk_size
    vm_disk_gb = int(src_instance_disk_size) if int(src_instance_disk_size) > 50 else 50


    # 获取虚拟机对应网段信息
    segment_data = ins_s.get_net_segment_info_of_instance(_ins_info['id'])
    if not segment_data:
        logging.error('task %s : instance segment information can not find'
                             'when retry create instance send kafka msg', task_id)
        return False, "instance segment information can not find", _ins_info['name']

    # 获取虚拟机所在机房类型
    vm_env = hostpool_service.get_env_of_hostpool(_ins_hostpool_db_info['id'])
    if not vm_env:
        logging.error('task %s : instance env information can not find'
                             'when retry create instance send kafka msg', task_id)
        return False, "instance env information can not find", _ins_info['name']

    ins_images = ins_s.get_images_of_instance(_ins_info['id'])
    if not ins_images:
        logging.error('task %s : instance image information can not find'
                             'when retry create instance send kafka msg', task_id)
        return False, "instance image information can not find", _ins_info['name']

    else:
        instance_system = ins_images[0]['system']
        image_name = ins_images[0]['name']

    # 获取镜像信息,一个image_name可能对应多个id
    image_nums, image_data = image_service.ImageService().get_images_by_name(image_name)
    if image_nums <= 0:
        logging.error('task %s : instance image information can not find'
                             'when retry create instance send kafka msg', task_id)
        return False, "instance image information can not find", _ins_info['name']

    #BT源信息获取
    source_ip = _ins_info['clone_source_host']
    source_vm = _ins_info['clone_source_vm']

    #instance相关信息
    instance_id = _ins_info['id']
    uuid = _ins_info['uuid']
    host_id = ins_h_s.get_ins_host_info_by_ins_id(instance_id)['host_id']
    host_ip = ho_s.HostService().get_host_info(host_id)['ipaddress']
    instance_name = _ins_info['name']



    #获取source_disk_list
    source_instance_info = ins_s.InstanceService().get_instance_info_by_name(source_vm)
    if not source_instance_info:
        logging.info('克隆源vm %s 不存在' % source_vm)
        return False, "克隆源vm %s 不存在" % source_vm

    source_instance_id = source_instance_info['id']
    instance_clone_create_data = ins_c_c.get_ins_clone_create_info_by_task_id(task_id)
    if not instance_clone_create_data:
        logging.info('获取克隆创建源vm信息失败')
        return False, "获取克隆创建源vm信息失败"

    clone_image_num = instance_clone_create_data['torrent_num']
    source_disk_list = []
    for i in range(int(clone_image_num)):
        clone_image_name = source_vm + '_' + task_id + '_' + str(i)
        source_disk_list.append(clone_image_name)

    # 获取源vm的镜像名称
    sour_instance_image = ins_i_s.get_ins_image_info_by_ins_id(source_instance_id)
    total_size = instance_clone_create_data["total_size"]
    trans_type = instance_clone_create_data["trans_type"]
    http_port = instance_clone_create_data["http_port"]
    md5_check = instance_clone_create_data["md5_check"]
    sour_image_id = sour_instance_image['image_id']
    sour_image_data = image_service.ImageService().get_image_info(sour_image_id)
    image_name = sour_image_data['name']





    # 发送异步消息到队列
    data = {
        "routing_key": "INSTANCE.CLONECREATE",
        "send_time": get_datetime_str(),
        "data": {
            "task_id": task_id,
            "source_ip":source_ip,
            "request_id": request_id,
            "instance_id":instance_id,
            "host_ip": host_ip,
            "uuid": uuid,
            "trans_type": trans_type,
            "http_port": http_port,
            "md5_check": md5_check,
            'source_vm':source_vm,
            "hostname": instance_name,  # 实例名
            "memory_mb": _ins_flavor_db_info['memory_mb'],
            "vcpu": _ins_flavor_db_info['vcpu'],
            "ostype": instance_system,
            "user_id": _ins_info['owner'],
            "clone_image_num": clone_image_num,
            "disks":source_disk_list,
            "total_size": total_size,
            "image_name": image_name,
            "net_area_id": segment_data['net_area_id'],
            "networks": [
                {
                    "net_card_name": "br_bond0." + segment_data['vlan'],
                    "ip": segment_data['ip_address'],
                    "netmask": segment_data['netmask'],
                    "dns1": segment_data['dns1'],
                    "dns2": segment_data['dns2'],
                    "mac": segment_data['mac'],
                    "gateway": segment_data['gateway_ip'],
                    "env": vm_env  # SIT STG PRD DR
                }
            ]
        }
    }
    ret_kafka = send_async_msg(KAFKA_TOPIC_NAME, data)
    # 修改虚拟机状态为创建中
    update_data = {
        'status': VMStatus.CREATING,
        'created_at': get_datetime_str(),
        'updated_at': get_datetime_str()
    }
    where_data = {
        'uuid': _ins_info['uuid']
    }
    ins_s.InstanceService().update_instance_info(update_data, where_data)
    return 'done'
Beispiel #7
0
def configure_init(instance_id):
    '''
        修改配置时获取初始数据
    :param instance_id:
    :return:
    '''
    if not instance_id:
        logging.info('no instance id when get configure info')
        return json_helper.format_api_resp(code=ErrorCode.PARAM_ERR, msg="参数错误")

    resp = ConfigureInitInfoResp()

    ins_data = ins_s.InstanceService().get_instance_info(instance_id)

    host_ip = ins_s.get_hostip_of_instance(instance_id)
    if not ins_data or not host_ip:
        logging.info('instance %s data is no exist in db when get configure info', instance_id)
        return json_helper.format_api_resp(code=ErrorCode.SYS_ERR)

    resp.c_instance_name = ins_data['name']
    resp.c_app_info = ins_data['app_info']
    resp.c_owner = ins_data['owner']
    ins_status = ins_data['status']
    if ins_status != VMStatus.STARTUP and ins_status != VMStatus.SHUTDOWN:
        logging.error('instance status %s is invalid when get instance configure init info', ins_status)
        return json_helper.format_api_resp(code=ErrorCode.SYS_ERR, msg='只能在开机或关机状态下修改配置')

    if ins_data['create_source'] == '0':
        ins_images_data = ins_s.get_images_of_instance(instance_id)

        if ins_images_data:
            resp.c_system = ins_images_data[0]['system']
    else:
        ins_images_data = v2v_ins_s.V2VInstanceService().get_v2v_instance_info(instance_id)
        if ins_images_data:
            resp.c_system = ins_images_data['os_type']

    """
    ins_disks_data = ins_s.get_disks_of_instance(instance_id)
    if not ins_disks_data:
        logging.error('instance %s has no disk info when change instance configure', instance_id)
        return json_helper.format_api_resp(code=ErrorCode.SYS_ERR)

    # 关机状态、windows系统都不能修改数据盘
    if ins_status != VMStatus.SHUTDOWN and resp.c_system == 'linux':
        for _disk in ins_disks_data:
            _disk_info = {
                'size_gb': _disk['size_gb'],
                'mount_point': _disk['mount_point']
            }
            resp.c_disk_gb_list.append(_disk_info)
    """

    ins_flavor_data = ins_s.get_flavor_of_instance(instance_id)
    if not ins_flavor_data:
        logging.error('instance %s has no flavor info when change instance configure', instance_id)
        return json_helper.format_api_resp(code=ErrorCode.SYS_ERR)

    resp.c_flavor_id = ins_flavor_data['flavor_id']

    # flavor信息
    flavors_nums, flavors_data = fla_s.FlavorService().get_all_flavors()
    for _flavor in flavors_data:
        # 系统盘容量不能修改
        if _flavor['root_disk_gb'] == ins_flavor_data['root_disk_gb']:
            # 开机状态不能修改内存
            if ins_status == VMStatus.STARTUP:
                if _flavor['memory_mb'] == ins_flavor_data['memory_mb']:
                    _flavor_info = flavor_init_info.FlavorInitInfo().init_from_db(_flavor)
                    resp.flavors.append(_flavor_info)
            else:
                _flavor_info = flavor_init_info.FlavorInitInfo().init_from_db(_flavor)
                resp.flavors.append(_flavor_info)

    ins_group_data = ins_s.get_group_of_instance(instance_id)
    if ins_group_data:
        resp.c_group_id = ins_group_data['group_id']

    # user_group_ids_list = current_user_group_ids()
    # # 超级管理员组
    # if 1 in user_group_ids_list:
    #     is_super_group = True
    # else:
    #     is_super_group = False

    # group信息
    user_groups = current_user_groups()
    user_group_ids_list = []
    is_super_group = False
    for _groups in user_groups:
        user_group_ids_list.append(_groups['id'])
        # 超级管理员组
        if _groups['name'] == "supergroup":
            is_super_group = True

    # group信息
    groups_params = {
        'WHERE_AND': {
            '=': {
                'dc_type': ins_group_data['dc_type'],
                'isdeleted': '0'
            }
        },
    }
    groups_nums, groups_data = group_s.GroupService().query_data(**groups_params)
    for _group in groups_data:
        # 管理员组的成员可以显示所有组,而非管理员组的只显示当前用户所在应用组
        if not is_super_group and _group['id'] not in user_group_ids_list:
            continue

        _group_info = {
            'group_id': _group['id'],
            'group_name': _group['name']
        }
        resp.groups.append(_group_info)

    # 连接libvirtd查询虚拟机网卡状态信息
    _net_online = []
    _net_offline = []
    _libvirt_net_ret, _libvirt_net_info = vmManager.libvirt_get_netcard_state(host_ip, ins_data['name'])
    if _libvirt_net_ret != 0:
        _nic_status = False
    else:
        _nic_status = True
        for _p_libvirt_net_info in _libvirt_net_info:
            if _p_libvirt_net_info['state'] == NetCardStatus.UP:
                _net_online.append(_p_libvirt_net_info['mac'])
            else:
                _net_offline.append(_p_libvirt_net_info['mac'])

    # 虚拟机网卡信息返回前端
    _db_net_card_data = ins_s.get_net_info_of_instance(instance_id)
    if _db_net_card_data:
        for _p_db_net_card_data in _db_net_card_data:
            if not _nic_status:
                _p_ins_nic_status = ''
            else:
                if _p_db_net_card_data['mac'] in _net_online:
                    _p_ins_nic_status = '1'
                elif _p_db_net_card_data['mac'] in _net_offline:
                    _p_ins_nic_status = '0'
                else:
                    _p_ins_nic_status = '2'
            if not _p_db_net_card_data['segment_type']:
                _ip_type = '-1'
            else:
                _ip_type = _p_db_net_card_data['segment_type']
            _i_net_info = {
                'ip_addr': _p_db_net_card_data['ip_address'],
                'vlan': _p_db_net_card_data['vlan'],
                'mac_addr': _p_db_net_card_data['mac'],
                'nic_status': _p_ins_nic_status,
                'ip_type': _ip_type,
                'nic_type': _p_db_net_card_data['nic_type']
            }
            resp.c_net.append(_i_net_info)

    # 获取虚拟机所在网络区域下所有ip信息
    resp.c_ips = []
    ins_netarea_info = ins_s.get_netarea_of_instance(instance_id)
    ins_datacenter_info = ins_s.get_datacenter_of_instance(instance_id)
    if ins_datacenter_info and ins_datacenter_info['dc_type']:
        if ins_netarea_info and ins_netarea_info['id']:
            ip_segment_num, ip_segment_datas = ip_segment_s().get_segment_datas_in_net_area(ins_netarea_info['id'])
            if ip_segment_num > 0:
                # 获取可用ip
                ips_available = ip_service.get_all_available_ips(ip_segment_datas, ins_datacenter_info['dc_type'])
                if len(ips_available) > 0:
                    ip_list = []
                    for ip_info in ips_available:
                        ip_params = {
                            "value": ip_info['ip_address'],
                            "vlan": ip_info['vlan'],
                            "ip_type": ip_info['ip_type']
                        }
                        ip_list.append(ip_params)
                    resp.c_ips = ip_list

    return json_helper.format_api_resp(code=ErrorCode.SUCCESS, data=resp.to_json())
Beispiel #8
0
def instance_configure(instance_id):
    '''
        虚机修改配置
        规则:
            热修改(开机状态):cpu disk 加
            冷修改(关机状态):cpu mem 加减  disk 加
    :param instance_id:
    :return:
    '''
    n_flavor_id = request.values.get('flavor_id')
    n_app_info = request.values.get('app_info')
    n_owner = request.values.get('owner')
    n_group_id = request.values.get('group_id')
    n_net_conf_list_req = request.values.get('net_status_list')

    # start
    n_extend_list_req = request.values.get('extend_list')
    n_qemu_ga_update_req = request.values.get('qemu_ga_update')
    c_system = ''
    c_version = None
    # end

    if not instance_id or not n_flavor_id or not n_group_id:
        logging.error('params is invalid when change instance configure')
        return json_helper.format_api_resp(code=ErrorCode.PARAM_ERR)

    ins_data = ins_s.InstanceService().get_instance_info(instance_id)

    ###################################add 2017/09/29#############################3
    uuid = ins_data['uuid']
    user_id = get_user()['user_id']
    request_id = ins_s.generate_req_id()

    if not ins_data:
        logging.error('the instance %s is not exist in db when change instance configure', instance_id)
        return json_helper.format_api_resp(code=ErrorCode.SYS_ERR)
    # --------------------edit 2017/11/13-----------------------
    if ins_data['create_source'] == '0':
        ins_images_data = ins_s.get_images_of_instance(instance_id)

        if ins_images_data:
            c_system = ins_images_data[0]['system']
    else:
        ins_images_data = v2v_ins_s.V2VInstanceService().get_v2v_instance_info(instance_id)
        if ins_images_data:
            c_system = ins_images_data['os_type']

    ins_status = ins_data['status']

    # 获取虚拟机所在物理机信息
    host_data = ins_s.get_host_of_instance(instance_id)
    ins_datacenter_info = ins_s.get_datacenter_of_instance(instance_id)
    if not host_data or not ins_datacenter_info:
        return json_helper.format_api_resp(code=ErrorCode.SYS_ERR, msg="无法获取虚拟机所在物理机信息、机房信息")

    ins_data['dc_type'] = ins_datacenter_info['dc_type']

    # 新flavor信息
    n_flavor_data = fla_s.FlavorService().get_flavor_info(n_flavor_id)
    if not n_flavor_data:
        logging.error('flavor %s is invalid in db when change instance configure', n_flavor_id)
        return json_helper.format_api_resp(code=ErrorCode.SYS_ERR, msg='新的配置数据有误,无法修改配置')

    # 虚机现有flavor信息
    c_flavor_data = ins_s.get_flavor_of_instance(instance_id)
    if not c_flavor_data:
        logging.error('instance %s flavor is invalid in db when change instance configure', instance_id)
        return json_helper.format_api_resp(code=ErrorCode.SYS_ERR)

    c_group_data = ins_s.get_group_of_instance(instance_id)
    if c_group_data and int(c_group_data['group_id']) != int(n_group_id):
        # 检查新应用组的配额
        is_group_enough, req_msg = _check_change_group_quota(n_group_id, n_flavor_data, c_flavor_data)
        if not is_group_enough:
            logging.error('new group %s quota is not enough to change new flavor', n_group_id)
            return json_helper.format_api_resp(code=ErrorCode.SYS_ERR, msg=req_msg)

    params = {}

    if json_helper.loads(n_extend_list_req):

        # 检查当前应用组的配额
        is_group_enough, req_msg = _check_change_group_quota(n_group_id, n_flavor_data, c_flavor_data,
                                                             json_helper.loads(n_extend_list_req))
        if not is_group_enough:
            logging.error('new group %s quota is not enough to change new flavor', n_group_id)
            return json_helper.format_api_resp(code=ErrorCode.SYS_ERR, msg=req_msg)

        # 检查物理机当前使用率情况是否满足扩容
        is_host_available, ret_msg = __check_host_capacity(host_data, n_flavor_data, c_flavor_data
                                                           , json_helper.loads(n_extend_list_req))
        if not is_host_available:
            return json_helper.format_api_resp(code=ErrorCode.SYS_ERR, msg=ret_msg)

        vmname = ins_data['name']
        uuid = ''
        host_ip = ''
        n_extend_list_req = json_helper.loads(n_extend_list_req)
        try:
            uuid = ins_data['uuid']
            host_ip = ins_s.get_hostip_of_instance(instance_id)
        except:
            pass

        connect_instance = vmManager.libvirt_get_connect(host_ip, conn_type='instance', vmname=ins_data['name'])
        if not connect_instance:
            pass
        # 添加扩容开始action
        ins_a_s.update_instance_status(VMStatus.CONFIGURE_ING, instance_id)
        ins_a_s.add_disk_extend_action_to_database(uuid, request_id, user_id,
                                                   InstaceActions.INSTANCE_DISK_EXTEND, ActionStatus.START, 'start')
        # 满足扩容条件
        if n_qemu_ga_update_req:
            if c_system.strip() == 'linux':
                flag, msg = connect_instance.exec_qemu_command(
                    "cat /proc/self/mounts | grep -w / | grep -v rootfs | awk '{print $3}'")
                if not flag:
                    c_version = None
                c_version = CentOS_Version.CentOS_6 if msg.strip() == 'ext4' else CentOS_Version.CentOS_7
                flag, result = ins_a_s.extend_mount_size(n_extend_list_req, host_ip, vmname, uuid, c_version, instance_id)
            elif c_system.strip() == 'windows':
                flag, result = ins_a_s.extend_dev_size(n_extend_list_req, host_ip, vmname, uuid, instance_id)
            else:
                flag = False
            if flag:
                msg = "扩容成功"
                ins_a_s.update_disk_action_to_database(request_id, InstaceActions.INSTANCE_DISK_EXTEND,
                                                       ActionStatus.SUCCSESS, msg)
                ins_a_s.update_instance_status(VMStatus.STARTUP, instance_id)
            else:
                msg = "扩容失败,{}".format(result)
                ins_a_s.update_disk_action_to_database(request_id, InstaceActions.INSTANCE_DISK_EXTEND,
                                                       ActionStatus.FAILD, msg)
                ins_a_s.update_instance_status(VMStatus.STARTUP, instance_id)
                return json_helper.format_api_resp(code=ErrorCode.ALL_FAIL, msg=msg)
        else :
            # 非linux系统,关机状态,qemu-guest-agent没有更新成功
            msg = "非linux系统,扩容失败"
            ins_a_s.update_disk_action_to_database(request_id, InstaceActions.INSTANCE_DISK_EXTEND, ActionStatus.FAILD,
                                                   msg)
            ins_a_s.update_instance_status(VMStatus.STARTUP, instance_id)
            return json_helper.format_api_resp(code=ErrorCode.ALL_FAIL, msg=msg)
    else:
        pass

    if c_flavor_data['vcpu'] != n_flavor_data['vcpu'] or c_flavor_data['memory_mb'] != n_flavor_data['memory_mb']:

        # 检查当前应用组的配额
        is_group_enough, req_msg = _check_change_group_quota(n_group_id, n_flavor_data, c_flavor_data)
        if not is_group_enough:
            logging.error('new group %s quota is not enough to change new flavor', n_group_id)
            return json_helper.format_api_resp(code=ErrorCode.SYS_ERR, msg=req_msg)

        # 检查物理机当前使用率情况是否满足扩容
        is_host_available, ret_msg = __check_host_capacity(host_data, n_flavor_data, c_flavor_data)
        if not is_host_available:
            return json_helper.format_api_resp(code=ErrorCode.SYS_ERR, msg=ret_msg)

        # 关机状态
        if ins_status == VMStatus.SHUTDOWN:
            pass
        elif ins_status == VMStatus.STARTUP:
            # 开机状态
            # cpu只能增
            if c_flavor_data['vcpu'] > n_flavor_data['vcpu']:
                logging.error('vcpu only be increase in startup status, now vcpu %s > new vcpu %s',
                              c_flavor_data['vcpu'], n_flavor_data['vcpu'])
                ins_a_s.update_instance_status(VMStatus.STARTUP, instance_id)
                return json_helper.format_api_resp(code=ErrorCode.SYS_ERR, msg='开机状态下,CPU数量只能增加不能减少')

            # 内存不能修改
            if c_flavor_data['memory_mb'] != n_flavor_data['memory_mb']:
                logging.error('memory only no allow be change in startup status, now mem %s, new mem %s',
                              c_flavor_data['memory_mb'], n_flavor_data['memory_mb'])
                ins_a_s.update_instance_status(VMStatus.STARTUP, instance_id)
                return json_helper.format_api_resp(code=ErrorCode.SYS_ERR, msg='开机状态下,不能修改内存容量')
        else:
            logging.error('instance status %s is invalid when change instance configure', ins_status)
            ins_a_s.update_instance_status(VMStatus.STARTUP, instance_id)
            return json_helper.format_api_resp(code=ErrorCode.SYS_ERR, msg='只能在开机或关机状态下修改配置')

    if n_flavor_data['vcpu'] == c_flavor_data['vcpu']:
        pass
    else:
        params['new_vcpu'] = n_flavor_data['vcpu']
        params['old_vcpu'] = c_flavor_data['vcpu']

    new_mem = n_flavor_data['memory_mb']
    old_mem = c_flavor_data['memory_mb']

    if new_mem == old_mem:
        pass
    else:
        # 检查内存是否超分
        if not _check_mem_allocation(instance_id, new_mem, old_mem):
            logging.error('instance %s mem has over allocation, new mem %s, old mem %s', instance_id, new_mem, old_mem)
            ins_a_s.update_instance_status(VMStatus.STARTUP, instance_id)
            return json_helper.format_api_resp(code=ErrorCode.SYS_ERR, msg='物理内存不能超分')
        params['new_mem'] = new_mem
        params['old_mem'] = old_mem

    # 检查网络配置是否需要修改
    n_net_conf_list = json_helper.loads(n_net_conf_list_req)
    if n_net_conf_list:
        params['net_status_list'] = n_net_conf_list

    # 没有一个指标可以修改
    if not params:
        logging.error('vcpu, mem, disk no one can change when change instance configure')
    else:
        host_ip = ins_s.get_hostip_of_instance(ins_data['id'])
        if not host_ip:
            logging.error('instance %s has no host ip when change instance configure', ins_data['id'])
            ins_a_s.update_instance_status(VMStatus.STARTUP, instance_id)
            return json_helper.format_api_resp(code=ErrorCode.SYS_ERR)

        ret_flavor = ins_a_s.change_instance_configure(host_ip, ins_data, c_flavor_data['flavor_id'], n_flavor_id,
                                                       ins_status, **params)
        if not ret_flavor:
            ins_a_s.update_instance_status(VMStatus.STARTUP, instance_id)
            return json_helper.format_api_resp(code=ErrorCode.SYS_ERR)

    update_data_i = {
        'app_info': n_app_info,
        'owner': n_owner,
        'updated_at': get_datetime_str()
    }
    where_data_i = {
        'id': instance_id
    }
    ret_i = ins_s.InstanceService().update_instance_info(update_data_i, where_data_i)
    # if ret_i != 1:
    #     logging.error('update instance info error when configure, update_data:%s, where_data:%s',
    #                   update_data_i, where_data_i)
    #     return json_helper.format_api_resp(code=ErrorCode.SYS_ERR)

    update_data_g = {
        'group_id': n_group_id,
        'updated_at': get_datetime_str()
    }
    where_data_g = {
        'instance_id': instance_id
    }
    ret_g = ins_g_s.InstanceGroupService().update_instance_group_info(update_data_g, where_data_g)
    # if ret_g != 1:
    #     logging.error('update group info error when configure, update_data:%s, where_data:%s',
    #                   update_data_g, where_data_g)
    #     return json_helper.format_api_resp(code=ErrorCode.SYS_ERR)

    # if 'disk_gb_list' in params:
    #    return json_helper.format_api_resp(code=ErrorCode.SUCCESS, msg='硬盘扩容任务发送成功')

    return json_helper.format_api_resp(code=ErrorCode.SUCCESS, msg='修改配置成功')
def instance_detail(instance_id):
    '''
        获取虚机详情
    :param instance_id:
    :return:
    '''
    if not instance_id:
        logging.info('no instance_id when get instance detail')
        return json_helper.format_api_resp(code=ErrorCode.PARAM_ERR)

    ins_data = ins_s.InstanceService().get_instance_info(instance_id)
    if not ins_data:
        logging.error(
            'instance %s info is no exist in db when get instance detail',
            instance_id)
        return json_helper.format_api_resp(code=ErrorCode.SYS_ERR)

    # VM创建来源
    create_source = ins_data['create_source']

    ins_flavor = ins_s.get_flavor_of_instance(instance_id)
    if not ins_flavor:
        logging.error(
            'instance %s flavor info is no exist in db when get instance detail',
            instance_id)
        cpu = None
        memory_mb = None
        root_disk_gb = None
    else:
        cpu = ins_flavor['vcpu']
        memory_mb = ins_flavor['memory_mb']
        root_disk_gb = ins_flavor['root_disk_gb']

    system = None
    sys_version = None
    image_name = None
    # 本平台
    if create_source == VMCreateSource.CLOUD_SOURCE:
        ins_images = ins_s.get_images_of_instance(instance_id)
        if not ins_images:
            logging.error(
                'instance %s image info is no exist in db when get instance detail',
                instance_id)
        else:
            system = ins_images[0]['system']
            sys_version = ins_images[0]['version']
            image_name = ins_images[0]['displayname']
    elif create_source == VMCreateSource.OPENSTACK or create_source == VMCreateSource.ESX:
        # v2v迁移的VM
        ins_v2v_data = v2v_i_i_s.v2vInstanceinfo(
        ).get_v2v_instance_info_by_instance_id(instance_id)
        if ins_v2v_data:
            system = ins_v2v_data['os_type']
            sys_version = ins_v2v_data['os_version']

    ins_group = ins_s.get_group_of_instance(instance_id)
    if not ins_group:
        logging.error(
            'instance %s group info is no exist in db when get instance detail',
            instance_id)
        group_name = None
    else:
        group_name = ins_group['name']

    ins_ip = ins_s.get_ip_of_instance(instance_id)
    if not ins_ip:
        logging.error(
            'instance %s ip info is no exist in db when get instance detail',
            instance_id)
        ip_address = None
    else:
        ip_address = ins_ip['ip_address']

    ins_netarea = ins_s.get_netarea_of_instance(instance_id)
    if not ins_netarea:
        logging.error(
            'instance %s net area info is no exist in db when get instance detail',
            instance_id)
        net_area = None
    else:
        net_area = ins_netarea['name']

    ins_disks = ins_s.get_disks_of_instance(instance_id)
    if not ins_disks:
        logging.error(
            'instance %s disks info is no exist in db when get instance detail',
            instance_id)
        disk_gb = None
    else:
        # disk_gb = ins_disks[0]['size_gb']
        disk_gb = sum([int(i['size_gb']) for i in ins_disks])

    ins_datacenter = ins_s.get_datacenter_of_instance(instance_id)
    if not ins_datacenter:
        logging.error(
            'instance %s datacenter info is no exist in db when get instance detail',
            instance_id)
        dc_type = None
    else:
        dc_type = ins_datacenter['dc_type']

    data = {
        'instance_name': ins_data['name'],
        'uuid': ins_data['uuid'],
        'ip_address': ip_address,
        'dc_type': dc_type,
        'net_area': net_area,
        'system': system,
        'sys_version': sys_version,
        'image_name': image_name,
        'cpu': cpu,
        'memory_mb': memory_mb,
        'root_disk_gb': root_disk_gb,
        'disk_gb': disk_gb,
        'app_info': ins_data['app_info'],
        'owner': ins_data['owner'],
        'group_name': group_name,
        'create_source': create_source
    }
    return json_helper.format_api_resp(code=ErrorCode.SUCCESS, data=data)
def instance_detail_for_miniarch():
    '''
        返回miniarch虚拟机所在物理机ip、应用系统信息、cpu、mem、操作系统类型、操作系统版本、磁盘信息、网卡信息
    :return:
    '''
    instance_uuid = request.values.get('instance_uuid')
    if not instance_uuid:
        return json_helper.format_api_resp(code=ErrorCode.PARAM_ERR, msg="请求入参缺失")

    ins_data = instance_s.InstanceService().get_instance_info_by_uuid(instance_uuid)
    if not ins_data:
        return json_helper.format_api_resp(code=ErrorCode.SYS_ERR, msg="无法获取虚拟机信息")

    ins_host_data = instance_s.get_host_of_instance(ins_data['id'])
    if not ins_host_data:
        return json_helper.format_api_resp(code=ErrorCode.SYS_ERR, msg="无法获取虚拟机所在物理机信息")

    # vm_status = instanceManager.libvirt_instance_status(ins_host_data['ipaddress'], ins_data['name'])
    # # 虚拟机开机状态才可以做迁移
    # if vm_status != VMLibvirtStatus.SHUTDOWN:
    #     return json_helper.format_api_resp(code=ErrorCode.SYS_ERR, msg="只有关机状态虚拟机才可执行迁移")

    ins_flavor_data = instance_s.get_flavor_of_instance(ins_data['id'])
    if not ins_flavor_data:
        return json_helper.format_api_resp(code=ErrorCode.SYS_ERR, msg="无法获取虚拟机cpu、mem信息")

    ins_group_data = instance_s.get_group_of_instance(ins_data['id'])
    if not ins_group_data:
        return json_helper.format_api_resp(code=ErrorCode.SYS_ERR, msg="无法获取虚拟机应用组信息")

    ins_image_data = instance_s.get_images_of_instance(ins_data['id'])
    if not ins_image_data:
        return json_helper.format_api_resp(code=ErrorCode.SYS_ERR, msg="无法获取虚拟机镜像信息")

    get_device_status, vm_disks_info = instanceManager.libvirt_get_instance_device(ins_host_data['ipaddress'],
                                                                                   ins_data['name'])
    if get_device_status == -100:
        return json_helper.format_api_resp(code=ErrorCode.SYS_ERR, msg="无法使用libvirtd获取虚拟机磁盘信息")

    for _vm_disk in vm_disks_info:
        if _vm_disk['dev'] == 'vda':
            _vm_disk['size_gb'] = 80
        else:
            disk_detail = instance_s.get_a_disk_of_instance(ins_data['id'], _vm_disk['dev'])
            if not disk_detail or not disk_detail['size_gb']:
                return json_helper.format_api_resp(code=ErrorCode.SYS_ERR, msg="获取虚拟机磁盘大小失败")
            _vm_disk['size_gb'] = disk_detail['size_gb']

    netcard_list = []
    ins_netcard_info = instance_s.get_net_info_of_instance(ins_data['id'])
    if not ins_netcard_info:
        return json_helper.format_api_resp(code=ErrorCode.SYS_ERR, msg="无法获取网卡信息")
    for _netcard in ins_netcard_info:
        netcard_params = {
            'ip_address': _netcard['ip_address'],
            'vlan': _netcard['vlan'],
            'mac': _netcard['mac']

        }
        netcard_list.append(netcard_params)

    instance_data = {
        'instance_name': ins_data['name'],
        'instance_group': ins_group_data['name'],
        'instance_app_info': ins_data['app_info'],
        'instance_password': ins_data['password'],
        'cpu': ins_flavor_data['vcpu'],
        'mem': ins_flavor_data['memory_mb'],
        'os_system': ins_image_data[0]['system'],
        'os_version': ins_image_data[0]['version'],
        'image_name': ins_image_data[0]['name'],
        'src_host_ip': ins_host_data['ipaddress'],
        'disk': vm_disks_info,
        'netcard': netcard_list
    }
    return json_helper.format_api_resp(code=ErrorCode.SUCCESS, data=instance_data)