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 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