func c_vsphere(user, pwd, host string) (opentsdb.MultiDataPoint, error) {
v, err := vsphere.Connect(host, user, pwd)
if err != nil {
return nil, err
}
var md opentsdb.MultiDataPoint
if err := vsphereHost(v, &md); err != nil {
return nil, err
}
if err := vsphereDatastore(v, &md); err != nil {
return nil, err
}
if err := vsphereGuest(util.Clean(host), v, &md); err != nil {
return nil, err
}
return md, nil
}
func c_vsphere(user, pwd, host string, cpuIntegrators map[string]tsIntegrator) (opentsdb.MultiDataPoint, error) {
v, err := vsphere.Connect(host, user, pwd)
if err != nil {
return nil, err
}
var md opentsdb.MultiDataPoint
// reference ID to cleaned name
hostKey := make(map[string]string)
if err := vsphereHost(v, &md, cpuIntegrators, hostKey); err != nil {
return nil, err
}
if err := vsphereDatastore(v, &md, hostKey); err != nil {
return nil, err
}
if err := vsphereGuest(util.Clean(host), v, &md); err != nil {
return nil, err
}
return md, nil
}
func vsphereGuest(vsphereHost string, v *vsphere.Vsphere, md *opentsdb.MultiDataPoint) error {
hres, err := v.Info("HostSystem", []string{
"name",
})
if err != nil {
return err
}
//Fetch host ids so we can set the hypervisor as metadata
hosts := make(map[string]string)
for _, r := range hres {
for _, p := range r.Props {
if p.Name == "name" {
hosts[r.ID] = util.Clean(p.Val.Inner)
break
}
}
}
res, err := v.Info("VirtualMachine", []string{
"name",
"runtime.host",
"runtime.powerState",
"runtime.connectionState",
"config.hardware.memoryMB",
"config.hardware.numCPU",
"summary.quickStats.balloonedMemory",
"summary.quickStats.guestMemoryUsage",
"summary.quickStats.hostMemoryUsage",
"summary.quickStats.overallCpuUsage",
})
if err != nil {
return err
}
var Error error
for _, r := range res {
var name string
for _, p := range r.Props {
if p.Name == "name" {
name = util.Clean(p.Val.Inner)
break
}
}
if name == "" {
Error = fmt.Errorf("vsphere: empty name")
continue
}
tags := opentsdb.TagSet{
"host": vsphereHost, "guest": name,
}
var memTotal, memUsed int64
for _, p := range r.Props {
switch p.Val.Type {
case "xsd:long", "xsd:int", "xsd:short":
i, err := strconv.ParseInt(p.Val.Inner, 10, 64)
if err != nil {
Error = fmt.Errorf("vsphere bad integer: %s", p.Val.Inner)
continue
}
switch p.Name {
case "config.hardware.memoryMB":
memTotal = i * 1024 * 1024
Add(md, "vsphere.guest.mem.total", memTotal, tags, metadata.Gauge, metadata.Bytes, "")
case "summary.quickStats.hostMemoryUsage":
Add(md, "vsphere.guest.mem.host", i*1024*1024, tags, metadata.Gauge, metadata.Bytes, descVsphereGuestMemHost)
case "summary.quickStats.guestMemoryUsage":
memUsed = i * 1024 * 1024
Add(md, "vsphere.guest.mem.used", memUsed, tags, metadata.Gauge, metadata.Bytes, descVsphereGuestMemUsed)
case "summary.quickStats.overallCpuUsage":
Add(md, "vsphere.guest.cpu", i, tags, metadata.Gauge, metadata.MHz, "")
case "summary.quickStats.balloonedMemory":
Add(md, "vsphere.guest.mem.ballooned", i*1024*1024, tags, metadata.Gauge, metadata.Bytes, descVsphereGuestMemBallooned)
case "config.hardware.numCPU":
Add(md, "vsphere.guest.num_cpu", i, tags, metadata.Gauge, metadata.Gauge, "")
}
case "HostSystem":
s := p.Val.Inner
switch p.Name {
case "runtime.host":
if v, ok := hosts[s]; ok {
metadata.AddMeta("", opentsdb.TagSet{"host": name}, "hypervisor", v, false)
}
}
case "VirtualMachinePowerState":
s := p.Val.Inner
var missing bool
var v int
switch s {
case "poweredOn":
v = 0
case "poweredOff":
v = 1
case "suspended":
v = 2
default:
missing = true
slog.Errorf("Did not recognize %s as a valid value for vsphere.guest.powered_state", s)
}
if !missing {
Add(md, "vsphere.guest.powered_state", v, tags, metadata.Gauge, metadata.StatusCode, descVsphereGuestPoweredState)
}
case "VirtualMachineConnectionState":
s := p.Val.Inner
var missing bool
var v int
switch s {
case "connected":
v = 0
case "disconnected":
v = 1
case "inaccessible":
v = 2
case "invalid":
v = 3
case "orphaned":
v = 4
default:
missing = true
slog.Errorf("Did not recognize %s as a valid value for vsphere.guest.connection_state", s)
}
if !missing {
Add(md, "vsphere.guest.connection_state", v, tags, metadata.Gauge, metadata.StatusCode, descVsphereGuestConnectionState)
}
}
}
if memTotal > 0 && memUsed > 0 {
memFree := memTotal - memUsed
Add(md, "vsphere.guest.mem.free", memFree, tags, metadata.Gauge, metadata.Bytes, "")
Add(md, "vsphere.guest.mem.percent_free", float64(memFree)/float64(memTotal)*100, tags, metadata.Gauge, metadata.Pct, "")
}
}
return Error
}
func vsphereHost(v *vsphere.Vsphere, md *opentsdb.MultiDataPoint) error {
res, err := v.Info("HostSystem", []string{
"name",
"summary.hardware.cpuMhz",
"summary.hardware.memorySize", // bytes
"summary.hardware.numCpuCores",
"summary.hardware.numCpuCores",
"summary.quickStats.overallCpuUsage", // MHz
"summary.quickStats.overallMemoryUsage", // MB
"summary.hardware.otherIdentifyingInfo",
"summary.hardware.model",
})
if err != nil {
return err
}
var Error error
for _, r := range res {
var name string
for _, p := range r.Props {
if p.Name == "name" {
name = util.Clean(p.Val.Inner)
break
}
}
if name == "" {
Error = fmt.Errorf("vsphere: empty name")
continue
}
tags := opentsdb.TagSet{
"host": name,
}
var memTotal, memUsed int64
var cpuMhz, cpuCores, cpuUse int64
for _, p := range r.Props {
switch p.Val.Type {
case "xsd:long", "xsd:int", "xsd:short":
i, err := strconv.ParseInt(p.Val.Inner, 10, 64)
if err != nil {
Error = fmt.Errorf("vsphere bad integer: %s", p.Val.Inner)
continue
}
switch p.Name {
case "summary.hardware.memorySize":
Add(md, osMemTotal, i, tags, metadata.Gauge, metadata.Bytes, osMemTotalDesc)
memTotal = i
case "summary.quickStats.overallMemoryUsage":
memUsed = i * 1024 * 1024
Add(md, osMemUsed, memUsed, tags, metadata.Gauge, metadata.Bytes, osMemUsedDesc)
case "summary.hardware.cpuMhz":
cpuMhz = i
case "summary.quickStats.overallCpuUsage":
cpuUse = i
Add(md, "vsphere.cpu", cpuUse, opentsdb.TagSet{"host": name, "type": "usage"}, metadata.Gauge, metadata.MHz, "")
case "summary.hardware.numCpuCores":
cpuCores = i
}
case "xsd:string":
switch p.Name {
case "summary.hardware.model":
metadata.AddMeta("", tags, "model", p.Val.Inner, false)
}
case "ArrayOfHostSystemIdentificationInfo":
switch p.Name {
case "summary.hardware.otherIdentifyingInfo":
d := xml.NewDecoder(bytes.NewBufferString(p.Val.Inner))
// Blade servers may have multiple service tags. We want to use the last one.
var lastServiceTag string
for {
var t HostSystemIdentificationInfo
err := d.Decode(&t)
if err == io.EOF {
break
}
if err != nil {
return err
}
if t.IdentiferType.Key == "ServiceTag" {
lastServiceTag = t.IdentiferValue
}
}
if lastServiceTag != "" {
metadata.AddMeta("", tags, "serialNumber", lastServiceTag, false)
}
}
}
}
if memTotal > 0 && memUsed > 0 {
memFree := memTotal - memUsed
Add(md, osMemFree, memFree, tags, metadata.Gauge, metadata.Bytes, osMemFreeDesc)
Add(md, osMemPctFree, float64(memFree)/float64(memTotal)*100, tags, metadata.Gauge, metadata.Pct, osMemPctFreeDesc)
}
if cpuMhz > 0 && cpuUse > 0 && cpuCores > 0 {
cpuTotal := cpuMhz * cpuCores
Add(md, "vsphere.cpu", cpuTotal-cpuUse, opentsdb.TagSet{"host": name, "type": "idle"}, metadata.Gauge, metadata.MHz, "")
Add(md, "vsphere.cpu.pct", float64(cpuUse)/float64(cpuTotal)*100, tags, metadata.Gauge, metadata.Pct, "")
}
}
return Error
}