func c_dsc_status() (opentsdb.MultiDataPoint, error) {
var md opentsdb.MultiDataPoint
if _, err := os.Stat(dscpath + "MetaConfig.mof"); os.IsNotExist(err) {
return md, nil
}
var dst MSFT_DSCConfigurationStatus
dscstatusmof, err := util.Command(time.Minute, nil, "wmic",
`/namespace:\\ROOT\Microsoft\Windows\DesiredStateConfiguration`, "class",
"MSFT_DSCLocalConfigurationManager", "call", "GetConfigurationStatus")
if err != nil {
return nil, err
}
dscstatusbuffer := new(bytes.Buffer)
_, err = dscstatusbuffer.ReadFrom(dscstatusmof)
if err != nil {
return nil, err
}
err = mof.Unmarshal(dscstatusbuffer.Bytes(), &dst)
if err != nil {
return nil, err
}
if dst.ReturnValue != 0 {
return nil, fmt.Errorf("GetConfigurationStatus ReturnValue %v", dst.ReturnValue)
}
for _, v := range dst.MSFT_DSCConfigurationStatus {
Add(&md, dscLCM+"auto_reboot", v.MetaConfiguration.RebootNodeIfNeeded, nil, metadata.Gauge, metadata.Bool, descWinDSCAutoReboot)
Add(&md, dscLCM+"frequency_config", v.MetaConfiguration.ConfigurationModeFrequencyMins, nil, metadata.Gauge, metadata.Count, descWinDSCFreqConfig)
Add(&md, dscLCM+"frequency_refresh", v.MetaConfiguration.RefreshFrequencyMins, nil, metadata.Gauge, metadata.Count, descWinDSCFreqRefresh)
Add(&md, dscLCM+"refresh_mode", dscModeToStatusCode(v.Mode), nil, metadata.Gauge, metadata.StatusCode, descWinDSCMode)
Add(&md, dscLCM+"state", dscStateToStatusCode(v.MetaConfiguration.LCMState), nil, metadata.Gauge, metadata.StatusCode, descWinDSCState)
Add(&md, dscStatus+"reboot_requested", v.RebootRequested, nil, metadata.Gauge, metadata.Bool, descWinDSCRebootRequested)
Add(&md, dscStatus+"resources_total", v.NumberOfResources, nil, metadata.Gauge, metadata.Count, descWinDSCNumberOfResources)
Add(&md, dscStatus+"run_age", dscStartDateToAge(v.StartDate), nil, metadata.Gauge, metadata.Second, descWinDSCAge)
Add(&md, dscStatus+"run_duration", v.DurationInSeconds, nil, metadata.Gauge, metadata.Second, descWinDSCDurationInSeconds)
Add(&md, dscStatus+"run_success", v.Status == "Success", nil, metadata.Gauge, metadata.Bool, descWinDSCStatus)
Add(&md, dscStatus+"run_type", dscTypeToStatusCode(v.Type), nil, metadata.Gauge, metadata.Count, descWinDSCType)
configurations := make(map[string]dscResourceCount)
for _, r := range v.ResourcesInDesiredState {
c := configurations[r.ConfigurationName]
c.Success++
c.Duration += r.DurationInSeconds
configurations[r.ConfigurationName] = c
}
for _, r := range v.ResourcesNotInDesiredState {
c := configurations[r.ConfigurationName]
c.Failed++
c.Duration += r.DurationInSeconds
configurations[r.ConfigurationName] = c
}
for key, value := range configurations {
Add(&md, dscStatus+"resources", value.Success, opentsdb.TagSet{"state": "Success", "configuration": key}, metadata.Gauge, metadata.Count, descWinDSCResourceState)
Add(&md, dscStatus+"resources", value.Failed, opentsdb.TagSet{"state": "Failed", "configuration": key}, metadata.Gauge, metadata.Count, descWinDSCResourceState)
Add(&md, dscStatus+"config_duration", value.Duration, opentsdb.TagSet{"configuration": key}, metadata.Gauge, metadata.Second, descWinDSCConfigSeconds)
}
}
return md, nil
}
func examineMdadmVolume(volumeName string) (volumeDetail, error) {
// command to get mdadm status
tmout := 2 * time.Second
// We don't use --test because it has failed us in the past.
// Maybe we should use it sometime in the future
output, err := util.Command(tmout, nil, "mdadm", "--detail", volumeName)
if err != nil {
return volumeDetail{}, err
}
detail := parseExamineMdadm(output)
return detail, err
}
func c_exim_mailq() (opentsdb.MultiDataPoint, error) {
var md opentsdb.MultiDataPoint
mailq, err := util.Command(time.Minute, nil, "/usr/bin/mailq")
if err != nil {
return nil, err
}
util.ReadCommandTimeout(time.Minute, func(line string) error {
f := strings.Fields(line)
if len(f) == 5 && f[4] == "TOTAL" {
Add(&md, "exim.mailq_count", f[0], nil, metadata.Gauge, metadata.EMail, "The number of emails in exim's mail queue.")
var multi int64 = 1
size, err := strconv.ParseInt(f[1], 10, 64)
if err != nil && len(f[1]) > 3 {
unit := f[1][len(f[1])-2:]
switch unit {
case "KB":
multi = 1024
case "MB":
multi = 1024 * 1024
default:
return fmt.Errorf("error parsing size unit of exim's mail queue")
}
size, err = strconv.ParseInt(f[1][:len(f[1])-2], 10, 64)
if err != nil {
return fmt.Errorf("error parsing exim size field")
}
}
Add(&md, "exim.mailq_size", size*multi, nil, metadata.Gauge, metadata.Bytes, descEximMailQSize)
oldest, err := opentsdb.ParseDuration(f[2])
if err != nil {
return err
}
Add(&md, "exim.mailq_oldest", oldest.Seconds(), nil, metadata.Gauge, metadata.Second, descEximMailQOldest)
newest, err := opentsdb.ParseDuration(f[3])
if err != nil {
return err
}
Add(&md, "exim.mailq_newest", newest.Seconds(), nil, metadata.Gauge, metadata.Second, descEximMailQNewest)
}
return nil
}, mailq, eximExiqsumm)
return md, nil
}
func c_if_team_linux() (opentsdb.MultiDataPoint, error) {
var md opentsdb.MultiDataPoint
getState := func(iname string) (TeamState, error) {
var ts TeamState
reader, err := util.Command(time.Second*5, nil, "teamdctl", iname, "state", "dump")
if err != nil {
return ts, err
}
err = json.NewDecoder(reader).Decode(&ts)
if err != nil {
return ts, err
}
return ts, nil
}
teamdFiles, err := ioutil.ReadDir("/var/run/teamd")
if err != nil {
return md, nil
}
for _, f := range teamdFiles {
name := f.Name()
if strings.HasSuffix(name, ".pid") {
name = strings.TrimSuffix(name, ".pid")
ts, err := getState(name)
if err != nil {
return md, err
}
var slaveCount int
var speed int64
for portName, port := range ts.TeamPorts {
slaveCount++
speed += int64(port.Link.Speed)
metadata.AddMeta("", opentsdb.TagSet{"iface": portName}, "master", name, true)
Add(&md, "linux.net.bond.slave.is_up", port.Link.Up, opentsdb.TagSet{"slave": portName, "bond": name}, metadata.Gauge, metadata.Bool, linuxNetBondSlaveIsUpDesc)
}
Add(&md, "os.net.bond.ifspeed", speed, opentsdb.TagSet{"bond": name}, metadata.Gauge, metadata.Megabit, osNetIfSpeedDesc)
Add(&md, "linux.net.bond.slave.count", slaveCount, opentsdb.TagSet{"bond": name}, metadata.Gauge, metadata.Count, linuxNetBondSlaveCount)
}
}
return md, nil
}
func c_varnish_unix() (opentsdb.MultiDataPoint, error) {
var md opentsdb.MultiDataPoint
const metric = "varnish."
r, err := util.Command(5*time.Second, nil, "varnishstat", "-j")
if err != nil {
return nil, err
}
var stats varnishStats
if err := json.NewDecoder(r).Decode(&stats); err != nil {
return nil, err
}
for name, raw := range stats {
if name == "timestamp" {
continue
}
var v varnishStat
if err := json.Unmarshal(raw, &v); err != nil {
slog.Errorln("varnish parser error:", name, err)
continue
}
ts := opentsdb.TagSet{}
// special case for backend stats. extract backend name, host and port, put
// them in tags and remove them in name.
// the format is like "name(host,,port)" for the "ident" field of "VBE" type
if v.Type == "VBE" {
subtype := v.SubType
name = strings.Replace(name, "."+subtype, "", -1)
idx := strings.Index(subtype, "(")
if idx < 0 || len(subtype)-idx < 4 {
// output format changed, ignore
continue
}
ss := strings.Split(subtype[idx+1:len(subtype)-1], ",")
if len(ss) != 3 {
// output format changed, ignore
continue
}
ts.Merge(opentsdb.TagSet{"backend": subtype[:idx]})
ts.Merge(opentsdb.TagSet{"endpoint": ss[0] + "_" + ss[2]})
}
rate := metadata.RateType(metadata.Gauge)
if flag := v.Flag; flag == "a" || flag == "c" {
rate = metadata.Counter
}
unit := metadata.Unit(metadata.Count)
if v.Format == "B" {
unit = metadata.Bytes
}
Add(&md, metric+strings.ToLower(name), v.Value, ts, rate, unit, v.Desc)
}
return md, nil
}
