def Entry_OfflineLun(self, response):
if response.rc.retcode != msg_pds.RC_SUCCESS:
self.response.rc.CopyFrom(response.rc)
self.SendResponse(self.response)
return MS_FINISH
num = int(
response.body.Extensions[msg_ios.lun_drop_response].exist_lun)
logger.run.info("After do action offline lun export num [%s]" % num)
if num:
self.lun_info.config_state = True
else:
self.lun_info.config_state = False
self.lun_info.ClearExtension(msg_mds.ext_luninfo_lun_export_info)
data = pb2dict_proxy.pb2dict("lun_info", self.lun_info)
e, _ = dbservice.srv.update("/lun/%s" % self.lun_info.lun_id, data)
if e:
logger.run.error("Update lun info faild %s:%s" % (e, _))
self.response.rc.retcode = msg_mds.RC_MDS_UPDATE_DB_DATA_FAILED
self.response.rc.message = "Keep data failed"
self.SendResponse(self.response)
return MS_FINISH
lun_info = common.GetLunInfoByName(self.lun_info.lun_name)
lun_info.CopyFrom(self.lun_info)
self.response.rc.retcode = msg_pds.RC_SUCCESS
self.SendResponse(self.response)
return MS_FINISH
def Entry_OnlineLun(self, response):
if response.rc.retcode != msg_pds.RC_SUCCESS:
self.response.rc.CopyFrom(response.rc)
self.SendResponse(self.response)
return MS_FINISH
self.lun_info.config_state = True
self.lun_info.actual_state = True
self.lun_info.last_heartbeat_time = int(time.time())
data = pb2dict_proxy.pb2dict("lun_info", self.lun_info)
e, _ = dbservice.srv.update("/lun/%s" % self.lun_info.lun_id, data)
if e:
logger.run.error("Update lun info faild %s:%s" % (e, _))
self.response.rc.retcode = msg_mds.RC_MDS_UPDATE_DB_DATA_FAILED
self.response.rc.message = "Keep data failed"
self.SendResponse(self.response)
return MS_FINISH
lun_info = common.GetLunInfoByName(self.lun_info.lun_name)
lun_info.CopyFrom(self.lun_info)
self.response.rc.retcode = msg_pds.RC_SUCCESS
self.SendResponse(self.response)
return MS_FINISH
def INIT(self, request):
self.response = MakeResponse(msg_mds.UNLINK_QOS_TEMPLATE_RESPONSE, request)
self.request = request
self.request_body = request.body.Extensions[msg_mds.unlink_qos_template_request]
if g.is_ready == False:
self.response.rc.retcode = msg_mds.RC_MDS_SERVICE_IS_NOT_READY
self.response.rc.message = "MDS service is not ready"
self.SendResponse(self.response)
return MS_FINISH
items = self.request_body.lun_name.split("_")
if len(items) != 2 or items[0] != g.node_info.node_name:
self.response.rc.retcode = msg_mds.RC_MDS_LUN_NOT_EXIST
self.response.rc.message = "Lun '%s' is not exist" % self.request_body.lun_name
self.SendResponse(self.response)
return MS_FINISH
self.lun_name = items[1]
# 获取lun信息
lun_info = common.GetLunInfoByName(self.lun_name)
if lun_info == None:
self.response.rc.retcode = msg_mds.RC_MDS_LUN_NOT_EXIST
self.response.rc.message = "Lun '%s' is not exist" % self.lun_name
self.SendResponse(self.response)
return MS_FINISH
if lun_info.qos_template_id == "":
self.response.rc.retcode = msg_mds.RC_MDS_LUN_NOT_LINKED
self.response.rc.message = "Lun '%s' is not linked qos template" % self.lun_name
self.SendResponse(self.response)
return MS_FINISH
self.lun_info = msg_pds.LunInfo()
self.lun_info.CopyFrom(lun_info)
self.lun_info.qos_template_id = ""
self.lun_info.qos_template_name = ""
# 将lun配置信息持久化
data = pb2dict_proxy.pb2dict("lun_info",self.lun_info)
e, _ = dbservice.srv.update("/lun/%s" % self.lun_info.lun_id, data)
if e:
logger.run.error("Update lun info faild %s:%s" % (e, _))
self.response.rc.retcode = msg_mds.RC_MDS_CREATE_DB_DATA_FAILED
self.response.rc.message = "Keep data failed"
self.SendResponse(self.response)
return MS_FINISH
# 更新lun列表
lun_info.CopyFrom(self.lun_info)
self.response.rc.retcode = msg_pds.RC_SUCCESS
self.SendResponse(self.response)
return MS_FINISH
def INIT(self, request):
self.response = MakeResponse(msg_mds.LUN_INACTIVE_RESPONSE, request)
self.request = request
self.request_body = request.body.Extensions[msg_mds.lun_inactive_request]
if g.is_ready == False:
self.response.rc.retcode = msg_mds.RC_MDS_SERVICE_IS_NOT_READY
self.response.rc.message = "MDS service is not ready"
self.SendResponse(self.response)
return MS_FINISH
items = self.request_body.lun_name.split("_")
if len(items) != 2 or items[0] != g.node_info.node_name:
self.response.rc.retcode = msg_mds.RC_MDS_LUN_NOT_EXIST
self.response.rc.message = "Lun '%s' is not exist" % self.request_body.lun_name
self.SendResponse(self.response)
return MS_FINISH
lun_name = items[1]
lun_info = common.GetLunInfoByName(lun_name)
if lun_info == None:
self.response.rc.retcode = msg_mds.RC_MDS_LUN_NOT_EXIST
self.response.rc.message = "Lun %s not exist" % (self.request_body.lun_name)
self.SendResponse(self.response)
return MS_FINISH
if lun_info.asm_status == "INACTIVE":
self.response.rc.retcode = msg_mds.RC_MDS_LUN_INACTIVE_NOT_ALLOWED
self.response.rc.message = "Lun %s already inactive state" % self.request_body.lun_name
self.SendResponse(self.response)
return MS_FINISH
if lun_info.asm_status != "ACTIVE":
self.response.rc.retcode = msg_mds.RC_MDS_LUN_INACTIVE_NOT_ALLOWED
self.response.rc.message = "Lun %s not active state, please active first!" % self.request_body.lun_name
self.SendResponse(self.response)
return MS_FINISH
self.database_node_list = [node_info for node_info in g.nsnode_list.nsnode_infos if node_info.sys_mode != "storage"]
self.mds_database_request = MakeRequest(msg_mds.ASMDISK_OFFLINE_REQUEST)
asmdisk_info = common.GetASMDiskInfoByLunName(self.request_body.lun_name)
self.mds_database_request.body.Extensions[msg_mds.asmdisk_offline_request].asmdisk_name = asmdisk_info.asmdisk_name
# 先向第一个计算节点发送请求
self.request_num = 1
return self.send_asm_request()
def rebalance_wait(self, params={}):
rc = msg_pds.ResponseCode()
while True:
time.sleep(1)
lun_info = common.GetLunInfoByName(self.lun_name)
if lun_info.asm_status != "DROPPING":
break
if lun_info.asm_status == "HUNG":
logger.run.error("Lun drop faild: asm drop filed because disk space not enough")
rc.retcode = msg_mds.RC_MDS_LUN_DROP_FAILED
return rc, None
self.LongWork(self.offline_lun, {})
rc.retcode = msg_pds.RC_SUCCESS
return rc, None
def BaseDevCheck(self):
for basedev_info in g.basedev_list.basedev_infos:
if basedev_info.dev_name == self.request_body.Extensions[
msg_mds.ext_lunaddrequest_basedev].dev_name:
self.response.rc.retcode = msg_mds.RC_MDS_LUN_ALREADY_EXIST
self.response.rc.message = "Dev %s already exist" % basedev_info.dev_name
self.SendResponse(self.response)
return MS_FINISH
dev_name = self.request_body.Extensions[
msg_mds.ext_lunaddrequest_basedev].dev_name
if dev_name.startswith(
"/dev/mapper/") and dev_name.find("lvvote") != -1:
self.lun_name = dev_name.split("-")[1]
if common.GetLunInfoByName(self.lun_name) != None:
self.response.rc.retcode = msg_mds.RC_MDS_LUN_ALREADY_EXIST
self.response.rc.message = "Lun %s already exist" % self.lun_name
self.SendResponse(self.response)
return MS_FINISH
return self.AddLunBaseDev()
def active_lun(self, params={}):
rc = msg_pds.ResponseCode()
time.sleep(5)
lun_info = common.GetLunInfoByName(self.lun_name)
if lun_info.asm_status != "INACTIVE":
logger.run.error(
"[Lun Active] lun %s online success, but active failed! because it not in asm group."
% self.request_body.lun_name)
rc.retcode = msg_mds.RC_MDS_LUN_ACTIVE_NOT_ALLOWED
return rc, None
self.mds_database_request = MakeRequest(msg_mds.ASMDISK_ONLINE_REQUEST)
asmdisk_info = common.GetASMDiskInfoByLunName(
self.request_body.lun_name)
self.mds_database_request.body.Extensions[
msg_mds.asmdisk_online_request].asmdisk_name = asmdisk_info.dskname
# 先向第一个计算节点发送请求
self.request_num = 1
return self.send_asm_request()
def Entry_OnlineLun(self, response,ios=True):
if ios:
if response.rc.retcode != msg_pds.RC_SUCCESS:
self.response.rc.CopyFrom(response.rc)
self.SendResponse(self.response)
return MS_FINISH
self.lun_info.config_state = True
self.lun_info.actual_state = True
self.lun_info.last_heartbeat_time = int(time.time())
if self.add_groups:
for k in self.add_groups:
info = self.lun_info.group_info.add()
info.group_uuid = k
info.group_state = 1
if self.add_common_groups:
for info in self.lun_info.group_info:
if info.group_uuid in self.add_common_groups:
info.group_state += 1
self.lun_info.group_name.extend([self.request_body.group_name])
data = pb2dict_proxy.pb2dict("lun_info", self.lun_info)
e, _ = dbservice.srv.update("/lun/%s" % self.lun_info.lun_id, data)
if e:
logger.run.error("Update lun info faild %s:%s" % (e, _))
self.response.rc.retcode = msg_mds.RC_MDS_UPDATE_DB_DATA_FAILED
self.response.rc.message = "Keep data failed"
self.SendResponse(self.response)
return MS_FINISH
lun_info = common.GetLunInfoByName(self.lun_info.lun_name)
lun_info.CopyFrom(self.lun_info)
self.response.rc.retcode = msg_pds.RC_SUCCESS
self.SendResponse(self.response)
return MS_FINISH
def INIT(self, request):
self.default_timeout = 45
self.response = MakeResponse(msg_mds.LUN_DROP_RESPONSE, request)
self.request = request
self.request_body = request.body.Extensions[msg_mds.lun_drop_request]
if g.is_ready == False:
self.response.rc.retcode = msg_mds.RC_MDS_SERVICE_IS_NOT_READY
self.response.rc.message = "MDS service is not ready"
self.SendResponse(self.response)
return MS_FINISH
items = self.request_body.lun_name.split("_")
if len(items) != 2 or items[0] != g.node_info.node_name:
self.response.rc.retcode = msg_mds.RC_MDS_LUN_NOT_EXIST
self.response.rc.message = "Lun '%s' is not exist" % self.request_body.lun_name
self.SendResponse(self.response)
return MS_FINISH
self.lun_name = items[1]
if self.lun_name == "lvvote" and self.request_body.force == False:
self.response.rc.retcode = msg_mds.RC_MDS_ERROR_PARAMS
self.response.rc.message = "Please use params [-f] to drop lvvote lun"
self.SendResponse(self.response)
return MS_FINISH
# 获取lun信息
self.lun_info = common.GetLunInfoByName(self.lun_name)
if self.lun_info == None:
self.response.rc.retcode = msg_mds.RC_MDS_LUN_NOT_EXIST
self.response.rc.message = "Lun '%s' is not exist" % self.request_body.lun_name
self.SendResponse(self.response)
return MS_FINISH
# 如果lun的状态是配置online,则禁止删除
if self.lun_info.config_state == True:
if not self.lun_info.HasField("asm_status") or self.lun_info.asm_status == "ONLINE":
self.response.rc.retcode = msg_mds.RC_MDS_NOT_SUPPORT
self.response.rc.message = "Lun %s is online state, please offline first." % self.lun_name
self.SendResponse(self.response)
return MS_FINISH
# 删除offline的asmdisk,必须使用-f
if self.lun_info.asm_status == 'INACTIVE' and not self.request_body.force:
self.response.rc.retcode = msg_mds.RC_MDS_NOT_SUPPORT
self.response.rc.message = "Lun %s is inactive state, please use -f."
self.SendResponse(self.response)
return MS_FINISH
# 需先在计算节点删掉asm
self.database_node_list = [node_info for node_info in g.nsnode_list.nsnode_infos if node_info.sys_mode != "storage"]
if self.lun_info.asm_status in ['ACTIVE', 'INACTIVE']:
self.mds_database_request = MakeRequest(msg_mds.ASMDISK_DROP_REQUEST)
asmdisk_info = common.GetASMDiskInfoByLunName(self.request_body.lun_name)
if self.lun_info.asm_status == 'ACTIVE':
self.mds_database_request.body.Extensions[msg_mds.asmdisk_drop_request].asmdisk_name = asmdisk_info.asmdisk_name
else:
self.mds_database_request.body.Extensions[msg_mds.asmdisk_drop_request].asmdisk_name = asmdisk_info.dskname
if self.request_body.force:
self.mds_database_request.body.Extensions[msg_mds.asmdisk_drop_request].force = True
rebalance_power = self.request_body.rebalance_power
if rebalance_power:
self.mds_database_request.body.Extensions[msg_mds.asmdisk_drop_request].rebalance_power = rebalance_power
# 先向第一个计算节点发送请求
self.request_num = 1
return self.send_asm_request()
else:
return self.drop_lun()
def INIT(self, request):
self.default_timeout = 120
self.response = MakeResponse(msg_mds.LUN_CONFIG_RESPONSE, request)
self.request = request
self.request_body = request.body.Extensions[msg_mds.lun_config_request]
if g.is_ready == False:
self.response.rc.retcode = msg_mds.RC_MDS_SERVICE_IS_NOT_READY
self.response.rc.message = "MDS service is not ready"
self.SendResponse(self.response)
return MS_FINISH
# 如果给组参数查询组
if self.request_body.HasField("group_name"):
error,group_info = common.GetGroupInfoFromName(self.request_body.group_name)
if error:
self.response.rc.retcode = msg_mds.RC_MDS_GROUP_FIND_FAIL
self.response.rc.message = "Not found group %s"% self.request_body.group_name
self.SendResponse(self.response)
return MS_FINISH
group_uuid = group_info.node_uuids
if not group_uuid:
self.response.rc.retcode = msg_mds.RC_MDS_GROUP_FIND_FAIL
self.response.rc.message = "Group %s not configure node"%self.request_body.group_name
self.SendResponse(self.response)
return MS_FINISH
else:
self.response.rc.retcode = msg_mds.RC_MDS_ERROR_PARAMS
self.response.rc.message = "Not specify group name"
self.SendResponse(self.response)
return MS_FINISH
items = self.request_body.lun_name.split("_")
if len(items) != 2 or items[0] != g.node_info.node_name:
self.response.rc.retcode = msg_mds.RC_MDS_LUN_NOT_EXIST
self.response.rc.message = "Lun '%s' is not exist" % self.request_body.lun_name
self.SendResponse(self.response)
return MS_FINISH
lun_name = items[1]
lun_info = common.GetLunInfoByName(lun_name)
if lun_info == None:
self.response.rc.retcode = msg_mds.RC_MDS_LUN_NOT_EXIST
self.response.rc.message = "Lun %s not exist" % (self.request_body.lun_name)
self.SendResponse(self.response)
return MS_FINISH
self.lun_info = msg_pds.LunInfo()
self.lun_info.CopyFrom(lun_info)
if not self.request_body.del_group:
if self.request_body.group_name in self.lun_info.group_name:
self.response.rc.retcode = msg_mds.RC_MDS_GROUP_FIND_FAIL
self.response.rc.message = "Group %s already config"%self.request_body.group_name
self.SendResponse(self.response)
return MS_FINISH
else:
if self.request_body.group_name not in self.lun_info.group_name:
self.response.rc.retcode = msg_mds.RC_MDS_GROUP_FIND_FAIL
self.response.rc.message = "Group %s not find in lun"%self.request_body.group_name
self.SendResponse(self.response)
return MS_FINISH
exsist_groups=set()
eqone_groups=set()
if self.lun_info.group_info:
for info in self.lun_info.group_info:
exsist_groups.add(info.group_uuid)
if info.group_state == 1:
eqone_groups.add(info.group_uuid)
param_groups=set(group_uuid)
self.add_groups = list(param_groups - exsist_groups) #独有的
self.add_common_groups = list(param_groups & exsist_groups) #共有的
self.del_groups = list(set(self.add_common_groups) & eqone_groups) #共有的且值为1
self.del_common_groups = list(set(self.add_common_groups) - eqone_groups)#共有的且值不为1
# 判断是添加配置还是删除配置
if self.request_body.del_group:
if not self.del_groups:
self.response.rc.retcode = msg_pds.RC_SUCCESS
return self.Entry_OfflineLun(self.response,ios=False)
return self.del_group(self.del_groups)
else:
if not self.add_groups:
self.response.rc.retcode = msg_pds.RC_SUCCESS
return self.Entry_OnlineLun(self.response,ios=False)
return self.add_group(self.add_groups)
def INIT(self, request):
self.default_timeout = 60
self.response = MakeResponse(msg_mds.LUN_OFFLINE_RESPONSE, request)
self.request = request
self.request_body = request.body.Extensions[
msg_mds.lun_offline_request]
if g.is_ready == False:
self.response.rc.retcode = msg_mds.RC_MDS_SERVICE_IS_NOT_READY
self.response.rc.message = "MDS service is not ready"
self.SendResponse(self.response)
return MS_FINISH
self.offline_node = None
if self.request_body.group_uuid:
self.offline_node = self.request_body.group_uuid
items = self.request_body.lun_name.split("_")
if len(items) != 2 or items[0] != g.node_info.node_name:
self.response.rc.retcode = msg_mds.RC_MDS_LUN_NOT_EXIST
self.response.rc.message = "Lun '%s' is not exist" % self.request_body.lun_name
self.SendResponse(self.response)
return MS_FINISH
lun_name = items[1]
lun_info = common.GetLunInfoByName(lun_name)
if lun_info == None:
self.response.rc.retcode = msg_mds.RC_MDS_LUN_NOT_EXIST
self.response.rc.message = "Lun %s not exist" % (
self.request_body.lun_name)
self.SendResponse(self.response)
return MS_FINISH
self.lun_info = msg_pds.LunInfo()
self.lun_info.CopyFrom(lun_info)
if not lun_info.config_state and not self.offline_node:
self.response.rc.retcode = msg_mds.RC_MDS_LUN_ALREADY_OFFLINE
self.response.rc.message = "Lun %s already offline state" % (
self.request_body.lun_name)
self.SendResponse(self.response)
return MS_FINISH
# 如果是faulty状态，并且在asm中，则不能offline
lun_faulty = self.check_lun_state_faulty(self.lun_info)
if lun_faulty and lun_info.asm_status != "ONLINE":
self.response.rc.retcode = msg_mds.RC_MDS_LUN_USED_IN_ASM
self.response.rc.message = "Lun '%s' is used in asm" % (
self.request_body.lun_name)
self.SendResponse(self.response)
return MS_FINISH
# 在offline之前 需要计算节点将磁盘offline掉
self.database_node_list = [
node_info for node_info in g.nsnode_list.nsnode_infos
if node_info.sys_mode != "storage"
]
if lun_info.asm_status == "ACTIVE":
self.mds_database_request = MakeRequest(
msg_mds.ASMDISK_OFFLINE_REQUEST)
asmdisk_info = common.GetASMDiskInfoByLunName(
self.request_body.lun_name)
self.mds_database_request.body.Extensions[
msg_mds.
asmdisk_offline_request].asmdisk_name = asmdisk_info.asmdisk_name
# 先向第一个计算节点发送请求
self.request_num = 1
return self.send_asm_request()
else:
return self.Entry_LunOffline(None)
def INIT(self, request):
self.default_timeout = 120
self.response = MakeResponse(msg_mds.LUN_ONLINE_RESPONSE, request)
self.request = request
self.request_body = request.body.Extensions[msg_mds.lun_online_request]
if g.is_ready == False:
self.response.rc.retcode = msg_mds.RC_MDS_SERVICE_IS_NOT_READY
self.response.rc.message = "MDS service is not ready"
self.SendResponse(self.response)
return MS_FINISH
online_node = None
if self.request_body.group_uuid:
online_node = self.request_body.group_uuid
items = self.request_body.lun_name.split("_")
if len(items) != 2 or items[0] != g.node_info.node_name:
self.response.rc.retcode = msg_mds.RC_MDS_LUN_NOT_EXIST
self.response.rc.message = "Lun '%s' is not exist" % self.request_body.lun_name
self.SendResponse(self.response)
return MS_FINISH
lun_name = items[1]
lun_info = common.GetLunInfoByName(lun_name)
if lun_info == None:
self.response.rc.retcode = msg_mds.RC_MDS_LUN_NOT_EXIST
self.response.rc.message = "Lun %s not exist" % (
self.request_body.lun_name)
self.SendResponse(self.response)
return MS_FINISH
self.lun_info = msg_pds.LunInfo()
self.lun_info.CopyFrom(lun_info)
self.ios_request = MakeRequest(msg_ios.LUN_ADD_REQUEST, self.request)
self.ios_request_body = self.ios_request.body.Extensions[
msg_ios.lun_add_request]
if self.lun_info.config_state and not online_node:
self.response.rc.retcode = msg_mds.RC_MDS_LUN_ALREADY_ONLINE
self.response.rc.message = "Lun %s already online state" % (
self.request_body.lun_name)
self.SendResponse(self.response)
return MS_FINISH
if not online_node:
group_uuid = []
for group in self.lun_info.group_info:
group_uuid.append(group.group_uuid)
if group_uuid:
self.ios_request_body.group_name.extend(group_uuid)
else:
self.response.rc.retcode = msg_mds.RC_MDS_GROUP_FIND_FAIL
self.response.rc.message = "Lun %s not configure group" % (
self.request_body.lun_name)
self.SendResponse(self.response)
return MS_FINISH
else:
info = self.lun_info.group_info.add()
info.group_uuid = online_node
info.group_state = 1
self.ios_request_body.group_name.extend([online_node])
g.srp_rescan_flag = True
if self.lun_info.lun_type == msg_pds.LUN_TYPE_BASEDISK:
return self.OnlineLunBaseDisk()
elif self.lun_info.lun_type == msg_pds.LUN_TYPE_SMARTCACHE:
return self.OnlineLunSmartCache()
elif self.lun_info.lun_type == msg_pds.LUN_TYPE_PALCACHE:
return self.OnlineLunPalCache()
elif self.lun_info.lun_type == msg_pds.LUN_TYPE_PALRAW:
return self.OnlineLunPalRaw()
elif self.lun_info.lun_type == msg_pds.LUN_TYPE_PALPMT:
return self.OnlineLunPalPmt()
elif self.lun_info.lun_type == msg_pds.LUN_TYPE_BASEDEV:
return self.OnlineLunBaseDev()
else:
assert (0)
def INIT(self, request):
self.default_timeout = 20
self.response = MakeResponse(msg_mds.LUN_ACTIVE_RESPONSE, request)
self.request = request
self.request_body = request.body.Extensions[msg_mds.lun_active_request]
if g.is_ready == False:
self.response.rc.retcode = msg_mds.RC_MDS_SERVICE_IS_NOT_READY
self.response.rc.message = "MDS service is not ready"
self.SendResponse(self.response)
return MS_FINISH
items = self.request_body.lun_name.split("_")
if len(items) != 2 or items[0] != g.node_info.node_name:
self.response.rc.retcode = msg_mds.RC_MDS_LUN_NOT_EXIST
self.response.rc.message = "Lun '%s' is not exist" % self.request_body.lun_name
self.SendResponse(self.response)
return MS_FINISH
self.lun_name = items[1]
self.lun_info = common.GetLunInfoByName(self.lun_name)
if self.lun_info == None:
self.response.rc.retcode = msg_mds.RC_MDS_LUN_NOT_EXIST
self.response.rc.message = "Lun %s not exist" % (
self.request_body.lun_name)
self.SendResponse(self.response)
return MS_FINISH
if self.lun_info.asm_status == "ACTIVE":
self.response.rc.retcode = msg_mds.RC_MDS_LUN_ACTIVE_NOT_ALLOWED
self.response.rc.message = "Lun %s already active state" % self.request_body.lun_name
self.SendResponse(self.response)
return MS_FINISH
if self.lun_info.config_state == True and self.lun_info.asm_status == "ONLINE":
self.response.rc.retcode = msg_mds.RC_MDS_LUN_ACTIVE_NOT_ALLOWED
self.response.rc.message = "Lun %s not in asm group, please add to group first!" % self.request_body.lun_name
self.SendResponse(self.response)
return MS_FINISH
self.database_node_list = [
node_info for node_info in g.nsnode_list.nsnode_infos
if node_info.sys_mode != "storage"
]
if self.lun_info.asm_status == "INACTIVE":
self.mds_database_request = MakeRequest(
msg_mds.ASMDISK_ONLINE_REQUEST)
asmdisk_info = common.GetASMDiskInfoByLunName(
self.request_body.lun_name)
self.mds_database_request.body.Extensions[
msg_mds.
asmdisk_online_request].asmdisk_name = asmdisk_info.dskname
# 先向第一个计算节点发送请求
self.request_num = 1
return self.send_asm_request()
elif self.lun_info.config_state == False:
self.LongWork(self.online_lun, {})
self.response.rc.retcode = msg_pds.RC_SUCCESS
self.SendResponse(self.response)
return MS_FINISH
else:
self.response.rc.retcode = msg_mds.RC_MDS_NOT_SUPPORT
self.response.rc.message = "Lun active only support lun state is inactive or offline"
self.SendResponse(self.response)
return MS_FINISH