后端存储使用ceph
libvirt查询磁盘相关的信息时会有如下不同
块信息(ceph没有提供对接的端)
块状态可查询的出(至于为什么可以读取的到,猜测是查询的os,后续阅读libvirt代码解答TODO)
因此,设计domblkstat的指标可以查询的到,如disk.read.requests等
涉及domblkinfo的指标查询不到,如disk.capacity等
具体的指标可以到ceilometer的setup.cfg中查看
形如:
disk.read.requests = ceilometer.compute.pollsters.disk:ReadRequestsPollster
disk.write.requests = ceilometer.compute.pollsters.disk:WriteRequestsPollster
disk.read.bytes = ceilometer.compute.pollsters.disk:ReadBytesPollster
disk.write.bytes = ceilometer.compute.pollsters.disk:WriteBytesPollster
disk.read.requests.rate = ceilometer.compute.pollsters.disk:ReadRequestsRatePollster
disk.write.requests.rate = ceilometer.compute.pollsters.disk:WriteRequestsRatePollster
disk.read.bytes.rate = ceilometer.compute.pollsters.disk:ReadBytesRatePollster
disk.write.bytes.rate = ceilometer.compute.pollsters.disk:WriteBytesRatePollster
disk.device.read.requests = ceilometer.compute.pollsters.disk:PerDeviceReadRequestsPollster
disk.device.write.requests = ceilometer.compute.pollsters.disk:PerDeviceWriteRequestsPollster
disk.device.read.bytes = ceilometer.compute.pollsters.disk:PerDeviceReadBytesPollster
disk.device.write.bytes = ceilometer.compute.pollsters.disk:PerDeviceWriteBytesPollster
disk.device.read.requests.rate = ceilometer.compute.pollsters.disk:PerDeviceReadRequestsRatePollster
disk.device.write.requests.rate = ceilometer.compute.pollsters.disk:PerDeviceWriteRequestsRatePollster
disk.device.read.bytes.rate = ceilometer.compute.pollsters.disk:PerDeviceReadBytesRatePollster
disk.device.write.bytes.rate = ceilometer.compute.pollsters.disk:PerDeviceWriteBytesRatePollster
disk.latency = ceilometer.compute.pollsters.disk:DiskLatencyPollster
disk.device.latency = ceilometer.compute.pollsters.disk:PerDeviceDiskLatencyPollster
disk.iops = ceilometer.compute.pollsters.disk:DiskIOPSPollster
disk.device.iops = ceilometer.compute.pollsters.disk:PerDeviceDiskIOPSPollster
cpu = ceilometer.compute.pollsters.cpu:CPUPollster
cpu_util = ceilometer.compute.pollsters.cpu:CPUUtilPollster
network.incoming.bytes = ceilometer.compute.pollsters.net:IncomingBytesPollster
network.incoming.packets = ceilometer.compute.pollsters.net:IncomingPacketsPollster
network.outgoing.bytes = ceilometer.compute.pollsters.net:OutgoingBytesPollster
network.outgoing.packets = ceilometer.compute.pollsters.net:OutgoingPacketsPollster
network.incoming.bytes.rate = ceilometer.compute.pollsters.net:IncomingBytesRatePollster
network.outgoing.bytes.rate = ceilometer.compute.pollsters.net:OutgoingBytesRatePollster
instance = ceilometer.compute.pollsters.instance:InstancePollster
instance_flavor = ceilometer.compute.pollsters.instance:InstanceFlavorPollster
memory.usage = ceilometer.compute.pollsters.memory:MemoryUsagePollster
memory.resident = ceilometer.compute.pollsters.memory:MemoryResidentPollster
disk.capacity = ceilometer.compute.pollsters.disk:CapacityPollster
disk.allocation = ceilometer.compute.pollsters.disk:AllocationPollster
disk.usage = ceilometer.compute.pollsters.disk:PhysicalPollster
disk.device.capacity = ceilometer.compute.pollsters.disk:PerDeviceCapacityPollster
disk.device.allocation = ceilometer.compute.pollsters.disk:PerDeviceAllocationPollster
disk.device.usage = ceilometer.compute.pollsters.disk:PerDevicePhysicalPollster