def purgeIscsiTarget(self, iscsiTargetList):
for target in iscsiTargetList:
osCmd = "iscsiadm -m node -T %s --logout" % (target)
try:
runExec(osCmd)
except Exception, e:
iSCSILogger.info(str(e))
def purgeIscsiTarget(self, iscsiTargetList):
for target in iscsiTargetList:
osCmd = "iscsiadm -m node -T %s --logout" % (target)
try:
runExec(osCmd)
except Exception, e:
iSCSILogger.info(str(e))
def cleanTarget(self, lvName, targetName):
# 先后顺序很重要，
self.purgeIqn(targetName) # lio_node --deltpg
iSCSILogger.info("purgeIqn success")
print "purgeIqn success"
self.purgeTcm(lvName) # tcm_node --freedev
iSCSILogger.debug("purgeTcm success")
print "purgeTcm success"
self.purgeIscsi(targetName) # lio_node --deliqn=
iSCSILogger.debug("purgeIscsi success")
print "purgeIscsi success"
def cleanTarget(self, lvName, targetName):
# 先后顺序很重要，
self.purgeIqn(targetName) # lio_node --deltpg
iSCSILogger.info("purgeIqn success")
print "purgeIqn success"
self.purgeTcm(lvName) # tcm_node --freedev
iSCSILogger.debug("purgeTcm success")
print "purgeTcm success"
self.purgeIscsi(targetName) # lio_node --deliqn=
iSCSILogger.debug("purgeIscsi success")
print "purgeIscsi success"
def sendTarget(self, lvName, initiatorName):
'''输出Target
@param lvName 输出target
@param initiatorName 允许访问此逻辑卷的iscsi initor的名称
@return 返回一个TargetInfo的结构体
'''
iSCSILogger.info("Call interface sendTarget(%s, %s)..." %
(lvName, initiatorName))
try:
rollback = ActionRollback()
# 执行 tcm_node --block iblock_0/%s_%s /dev/%s" % (param[0], param[1], param[1])
actionTcmCreate(rollback, ('test', lvName))
# 定义iqn前缀
iqn = "test"
# 组装targetName iqn+ 倒装域名 + lvName
#targetName = "%s:%d:%s" % (iqn, time.time() * 1000, lvName)
targetName = "%s:%d:%s" % (iqn, 123456, lvName)
targetInfo = TargetInfo()
targetInfo.targetName = targetName
#targetInfo.targetPort = VSConfig.getIscsiPort()
targetInfo.chapUser = '******'
#targetInfo.chapPass = getRandomPass()
targetInfo.chapPass = '******'
# 执行 lio_node --addlun %s 1 0 iscsi00 iblock_0/%s_%s" %(targetName, VSConfig.getVgName(), lvName)
actionLioAddLun(rollback, (targetName, 'test', lvName))
osCmd = "lio_node --addnp %s 1 %s:%d" % (targetName, "0.0.0.0",
3260)
runExec(osCmd)
osCmd = "lio_node --enableauth %s 1" % (targetName)
runExec(osCmd)
osCmd = "lio_node --addlunacl %s 1 %s 0 0" % (targetName,
initiatorName)
runExec(osCmd)
osCmd = "lio_node --setchapauth %s 1 %s %s %s" % (
targetName, initiatorName, targetInfo.chapUser,
targetInfo.chapPass)
runExec(osCmd)
osCmd = "lio_node --settpgattr=%s 1 cache_dynamic_acls 0" % (
targetName)
runExec(osCmd)
osCmd = "lio_node --enabletpg %s 1" % (targetName)
runExec(osCmd)
print "sendTarget success"
iSCSILogger.info("sendTarget success")
except Exception, e:
errMsg = traceback.format_exc()
rollback.rollback()
iSCSILogger.error(errMsg)
raise Exception
def sendTarget(self, lvName, initiatorName):
'''输出Target
@param lvName 输出target
@param initiatorName 允许访问此逻辑卷的iscsi initor的名称
@return 返回一个TargetInfo的结构体
'''
iSCSILogger.info("Call interface sendTarget(%s, %s)..." % (lvName, initiatorName))
try:
rollback = ActionRollback()
# 执行 tcm_node --block iblock_0/%s_%s /dev/%s" % (param[0], param[1], param[1])
actionTcmCreate(rollback, ('test', lvName))
# 定义iqn前缀
iqn ="test"
# 组装targetName iqn+ 倒装域名 + lvName
#targetName = "%s:%d:%s" % (iqn, time.time() * 1000, lvName)
targetName = "%s:%d:%s" % (iqn, 123456, lvName)
targetInfo = TargetInfo()
targetInfo.targetName = targetName
#targetInfo.targetPort = VSConfig.getIscsiPort()
targetInfo.chapUser = '******'
#targetInfo.chapPass = getRandomPass()
targetInfo.chapPass = '******'
# 执行 lio_node --addlun %s 1 0 iscsi00 iblock_0/%s_%s" %(targetName, VSConfig.getVgName(), lvName)
actionLioAddLun(rollback, (targetName, 'test', lvName))
osCmd = "lio_node --addnp %s 1 %s:%d" % (targetName, "0.0.0.0",3260)
runExec(osCmd)
osCmd = "lio_node --enableauth %s 1" % (targetName)
runExec(osCmd)
osCmd = "lio_node --addlunacl %s 1 %s 0 0" % (targetName, initiatorName)
runExec(osCmd)
osCmd = "lio_node --setchapauth %s 1 %s %s %s" % (targetName, initiatorName, targetInfo.chapUser, targetInfo.chapPass)
runExec(osCmd)
osCmd = "lio_node --settpgattr=%s 1 cache_dynamic_acls 0" % (targetName)
runExec(osCmd)
osCmd = "lio_node --enabletpg %s 1" % (targetName)
runExec(osCmd)
print "sendTarget success"
iSCSILogger.info("sendTarget success")
except Exception, e:
errMsg = traceback.format_exc()
rollback.rollback()
iSCSILogger.error(errMsg)
raise Exception
