ZStack 技术白皮书 揭密首个面向 IaaS 的查询语言

0揭密首个面向IaaS的查询语言：ZStackQueryLanguage（ZQL）00揭密首个面向揭密首个面向IaaS的查询语言：ZStackQueryLanguageQueryVmInstancename~=web-vmstateQueryVmInstancevmNics.eip.vip.ip='22.20@AutoQuery(replyClass=APIQueryVmInstanceRepublicclassAPIQueryVmInstanceMsgextendsAPIQueryM}来越多，很多场景需要多次调用QueryA），ZStackQueryLanguagequeryvminstancewherename='wereturnWith?groupBy?orderBy?liuuid,namefrom...的功能，可以在资源名后指定字段名，多个字queryvminstance.uuiqueryvminstancewherevmNics.eip.vip.ip=l3network.uuidwhereipRanges.nevmNics.l3network.ipRworkCidr='10.GROUPBY、ORDERBY、LIMIT、OFFSET子句GROUPBY：countvminstancegroupbyzoneULIMIT、OFFSET：QueryVmInstancefields=uuidnaGetMetricDatanamespace=ZStack/VMmetricName=CPUUsedUtil库查询，将满足条件资源的原数据查询出来后，再将资源的主键(pqueryvminstance.hostUuid,uuidwherename='wecpu',metricName='CPUAllUsedUtilization',offsetAhe{{{}{{}]}}}ZQLQueryzql="queryvmInstance.uuid,nzoneUuid='89e148fb667c404dbc5309ahypervisorType='KVM'andtype='UserVm'andstate='RdUtilization',offsetAheadOfCurrentTime=60,period=6,functions=erage(groupBy=\"VMUuid\")',functions='top(num=5)'},zwatch{resName='MemoryUsedInPercent',metricName='MemoryUsedInPercent',ofetAheadOfCurrentTime=60,period=6,functions='average(groupBy=\"Uuid\")',functions='top(num=5)'},zwatch{resultName='MemoryFrePercent',metricName='MemoryFreeInPercent',offsetAheadOfCurrenme=60,period=6,functions='average(groupBy=\"VMUuid\")',functio='top(num=5)'},zwatch{resultName='DiskAllReadOps',metricName=skAllReadOps',offsetAheadOfCurrentTime=60,period=6,functions=erage(groupBy=\"VMUuid\")',functions='top(num=5)'},zwatch{resName='DiskAllWriteOps',metricName='DiskAllWriteOps',offsetAheafCurrentTime=60,period=6,functions='average(groupBy=\"VMUuid\",functions='top(num=5)'},zwatch{resultName='DiskAllReadBytes'tricName='DiskAllReadBytes',offsetAheadOfCurrentTime=60,perio,functions='average(groupBy=\"VMUuid\")',functions='top(num=5),zwatch{resultName='DiskAllWriteBytes',metricName='DiskAllWriytes',offsetAheadOfCurrentTime=60,period=6,functions='averageoupBy=\"VMUuid\")',functions='top(num=5)'},zwatch{resultName=tworkOutBytes',metricName='NetworkOutBytes',offsetAheadOfCurreTime=60,period=6,functions='average(groupBy=\"VMUuid,NetworkDeceLetter\")',functions='top(num=5)'},zwatch{resultName='NetwonBytes',metricName='NetworkInBytes',offsetAheadOfCurrentTime=period=6,functions='average(groupBy=\"VMUuid,NetworkDevice\")',functions='top(num=5)'},zwatch{resultNams',metricName='NetworkOutPackets',offsetAheadOfCurrentTime=6riod=6,functions='average(groupBy=\"VMUuid,NetworkDeviceLette)',functions='top(num=5)'},zwatch{resultName='NetworkInPacketmetricName='NetworkInPackets',offsetAheadOfCurrentTime=60,pe=6,functions='average(groupBy=\"VMUuid,NetworkDeviceLetter\")unctions='top(num=5)'},zwatch{resultName='NetworkOutErrors',icName='NetworkOutErrors',offsetAheadOfCurrentTime=60,period=unctions='average(groupBy=\"VMUuid,NetworkDeviceLetter\")',fuions='top(num=5)'},zwatch{resultName='NetworkInErrors',metrie='NetworkInErrors',offsetAheadOfCurrentTime=60,period=6,funns='average(groupBy=\"VMUuid,NetworkDeviceLetter\")',functionUpdateGlobalConfigcategory=name=zql.returnWith.concurrencyqueryeipwherevmNic.vmInstance.zoneU'52fdad0a2c0d4131a6或queryeipwherevip.l3Network.zoneU'52fdad0a2c0d4