func readItemStats(vm models.VirtualMachine, vmif models.MeasurementItem) (models.Statistic, error) {
/*
Capacity: 21474836480
Allocation: 483991552
Physical: 483991552
*/
stat1, err1 := util.VirshXDetails("domblkinfo", vm.Name(), vmif.Name, 0, 1, nil)
if err1 != nil {
return models.Statistic{}, err1
}
/*
hda rd_req 23316
hda rd_bytes 461506990
hda wr_req 0
hda wr_bytes 0
hda flush_operations 0
hda rd_total_times 1514874067
hda wr_total_times 0
hda flush_total_times 0
*/
stat2, err2 := util.VirshXDetails("domblkstat", vm.Name(), vmif.Name, 1, 2, nil)
if err2 != nil {
return models.Statistic{}, err2
}
// copy stats from stat1 to stat2
for k, v := range stat1.Values {
stat2.Values[k] = v
}
return stat2, nil
}
func readItems(vm models.VirtualMachine) (models.Statistic, error) {
/*
# virsh dominfo xy
Id: 4
Name: instance-0000012c
UUID: 5f065a85-9a0f-402c-8470-681155a10021
OS Type: hvm
State: running
CPU(s): 2
CPU time: 15240.3s
Max memory: 4194304 KiB
Used memory: 4194304 KiB
Persistent: yes
Autostart: disable
Managed save: no
Security model: none
Security DOI: 0
*/
staticData, err := util.VirshXDetails("dominfo", vm.Name(), "", 0, 1, nil)
if err != nil {
log.Printf("Error while readItems %a", err)
return models.Statistic{}, err
}
return staticData, nil
}
func readItemStats(vm models.VirtualMachine, vmif models.MeasurementItem) (models.Statistic, error) {
/*
# virsh domiflist xy
Interface Type Source Model MAC
-------------------------------------------------------
tap07e88f58-5d bridge qbr07e88f58-5d virtio fa:16:3e:63:1c:a9
*/
stat, err := util.VirshXDetails("domifstat", vm.Name(), vmif.Name, 1, 2, statisticEvalFunction)
if err != nil {
return models.Statistic{}, err
}
return stat, nil
}