func metaLinuxVersion() {
_ = util.ReadCommand(func(line string) error {
AddMeta("", nil, "uname", line, true)
return nil
}, "uname", "-a")
_ = util.ReadCommand(func(line string) error {
fields := strings.Fields(line)
hasNum := false
for i := 0; i < len(fields); {
if strings.HasPrefix(fields[i], `\`) {
fields = append(fields[:i], fields[i+1:]...)
} else {
if v, _ := strconv.ParseFloat(fields[i], 32); v > 0 {
hasNum = true
}
i++
}
}
if !hasNum {
return nil
}
AddMeta("", nil, "version", strings.Join(fields, " "), true)
return nil
}, "cat", "/etc/issue")
}
func c_meta_darwin_version() (opentsdb.MultiDataPoint, error) {
var md opentsdb.MultiDataPoint
util.ReadCommand(func(line string) error {
metadata.AddMeta("", nil, "uname", line, true)
return nil
}, "uname", "-a")
var name, vers, build string
util.ReadCommand(func(line string) error {
sp := strings.SplitN(line, ":", 2)
if len(sp) != 2 {
return nil
}
v := strings.TrimSpace(sp[1])
switch sp[0] {
case "ProductName":
name = v
case "ProductVersion":
vers = v
case "BuildVersion":
build = v
}
return nil
}, "sw_vers")
if name != "" && vers != "" && build != "" {
metadata.AddMeta("", nil, "version", fmt.Sprintf("%s.%s", vers, build), true)
metadata.AddMeta("", nil, "versionCaption", fmt.Sprintf("%s %s", name, vers), true)
}
return md, nil
}
func metaDarwinVersion() {
util.ReadCommand(func(line string) error {
AddMeta("", nil, "uname", line, true)
return nil
}, "uname", "-a")
var name, vers, build string
util.ReadCommand(func(line string) error {
sp := strings.SplitN(line, ":", 2)
if len(sp) != 2 {
return nil
}
v := strings.TrimSpace(sp[1])
switch sp[0] {
case "ProductName":
name = v
case "ProductVersion":
vers = v
case "BuildVersion":
build = v
}
return nil
}, "sw_vers")
if name != "" && vers != "" && build != "" {
AddMeta("", nil, "version", fmt.Sprintf("%s.%s", vers, build), true)
AddMeta("", nil, "versionCaption", fmt.Sprintf("%s %s", name, vers), true)
}
}
func c_dfstat_blocks_linux() (opentsdb.MultiDataPoint, error) {
var md opentsdb.MultiDataPoint
err := util.ReadCommand(func(line string) error {
fields := strings.Fields(line)
// TODO: support mount points with spaces in them. They mess up the field order
// currently due to df's columnar output.
if len(fields) != 6 || !IsDigit(fields[2]) {
return nil
}
fs := fields[0]
mount := fields[5]
tags := opentsdb.TagSet{"mount": mount}
os_tags := opentsdb.TagSet{"disk": mount}
metric := "linux.disk.fs."
ometric := "os.disk.fs."
if removable_fs(fs) {
metric += "rem."
ometric += "rem."
}
Add(&md, metric+"space_total", fields[1], tags, metadata.Gauge, metadata.Bytes, osDiskTotalDesc)
Add(&md, metric+"space_used", fields[2], tags, metadata.Gauge, metadata.Bytes, osDiskUsedDesc)
Add(&md, metric+"space_free", fields[3], tags, metadata.Gauge, metadata.Bytes, osDiskFreeDesc)
Add(&md, ometric+"space_total", fields[1], os_tags, metadata.Gauge, metadata.Bytes, osDiskTotalDesc)
Add(&md, ometric+"space_used", fields[2], os_tags, metadata.Gauge, metadata.Bytes, osDiskUsedDesc)
Add(&md, ometric+"space_free", fields[3], os_tags, metadata.Gauge, metadata.Bytes, osDiskFreeDesc)
st, _ := strconv.ParseFloat(fields[1], 64)
sf, _ := strconv.ParseFloat(fields[3], 64)
if st != 0 {
Add(&md, osDiskPctFree, sf/st*100, os_tags, metadata.Gauge, metadata.Pct, osDiskPctFreeDesc)
}
return nil
}, "df", "-lP", "--block-size", "1")
return md, err
}
func parseRailURL() string {
var config string
var url string
util.ReadCommand(func(line string) error {
fields := strings.Fields(line)
if len(fields) == 0 || !strings.Contains(fields[0], "rg-listener") {
return nil
}
for i, s := range fields {
if s == "-config" && len(fields) > i {
config = fields[i+1]
}
}
return nil
}, "ps", "-e", "-o", "args")
if config == "" {
return config
}
readLine(config, func(s string) error {
if m := rgListenRE.FindStringSubmatch(s); len(m) > 0 {
url = "http://" + m[1]
}
return nil
})
return url
}
func c_dfstat_inodes_linux() (opentsdb.MultiDataPoint, error) {
var md opentsdb.MultiDataPoint
err := util.ReadCommand(func(line string) error {
fields := strings.Fields(line)
if len(fields) != 7 || !IsDigit(fields[2]) {
return nil
}
// /dev/mapper/vg0-usr ext4 851968 468711 383257 56% /usr
fs := fields[0]
fsType := fields[1]
inodesTotal := fields[2]
inodesUsed := fields[3]
inodesFree := fields[4]
mount := fields[6]
if isPseudoFS(fsType) {
return nil
}
tags := opentsdb.TagSet{"mount": mount}
metric := "linux.disk.fs."
if removable_fs(fs) {
metric += "rem."
}
Add(&md, metric+"inodes_total", inodesTotal, tags, metadata.Gauge, metadata.Count, "")
Add(&md, metric+"inodes_used", inodesUsed, tags, metadata.Gauge, metadata.Count, "")
Add(&md, metric+"inodes_free", inodesFree, tags, metadata.Gauge, metadata.Count, "")
return nil
}, "df", "-liPT")
return md, err
}
func redisInit() {
update := func() {
var instances []opentsdb.TagSet
oldRedis := false
add := func(port string) {
ri := make(opentsdb.TagSet)
ri["port"] = port
instances = append(instances, ri)
}
util.ReadCommand(func(line string) error {
sp := strings.Fields(line)
if len(sp) != 3 || !strings.HasSuffix(sp[1], "redis-server") {
return nil
}
if !strings.Contains(sp[2], ":") {
oldRedis = true
return nil
}
port := strings.Split(sp[2], ":")[1]
if port != "0" {
add(port)
}
return nil
}, "ps", "-e", "-o", "pid,args")
if oldRedis {
util.ReadCommand(func(line string) error {
if !strings.Contains(line, "redis-server") {
return nil
}
sp := strings.Fields(line)
if len(sp) < 7 || !strings.Contains(sp[3], ":") {
return nil
}
port := strings.Split(sp[3], ":")[1]
add(port)
return nil
}, "netstat", "-tnlp")
}
redisInstances = instances
}
update()
go func() {
for range time.Tick(time.Minute * 5) {
update()
}
}()
}
func c_vmstat_darwin() (opentsdb.MultiDataPoint, error) {
var md opentsdb.MultiDataPoint
var free float64
util.ReadCommand(func(line string) error {
if line == "" || strings.HasPrefix(line, "Object cache") || strings.HasPrefix(line, "Mach Virtual") {
return nil
}
fields := strings.Split(line, ":")
if len(fields) < 2 {
return nil
}
value, err := strconv.ParseFloat(strings.TrimSpace(fields[1]), 64)
if err != nil {
return nil
}
if strings.HasPrefix(fields[0], "Pages") {
name := strings.TrimSpace(fields[0])
name = strings.Replace(name, "Pages ", "", -1)
name = strings.Replace(name, " ", "", -1)
Add(&md, "darwin.mem.vm.4kpages."+name, value, nil, metadata.Unknown, metadata.None, "")
if name == "free" {
free = value * 4096
Add(&md, osMemFree, free, nil, metadata.Gauge, metadata.Bytes, osMemFreeDesc)
}
} else if fields[0] == "Pageins" {
Add(&md, "darwin.mem.vm.pageins", value, nil, metadata.Counter, metadata.None, "")
} else if fields[0] == "Pageouts" {
Add(&md, "darwin.mem.vm.pageouts", value, nil, metadata.Counter, metadata.None, "")
}
return nil
}, "vm_stat")
util.ReadCommand(func(line string) error {
total, _ := strconv.ParseFloat(line, 64)
if total == 0 {
return nil
}
Add(&md, osMemTotal, total, nil, metadata.Gauge, metadata.Bytes, osMemTotalDesc)
if free == 0 {
return nil
}
Add(&md, osMemUsed, total-free, nil, metadata.Gauge, metadata.Bytes, osMemUsedDesc)
Add(&md, osMemPctFree, free/total, nil, metadata.Gauge, metadata.Pct, osMemPctFreeDesc)
return nil
}, "sysctl", "-n", "hw.memsize")
return md, nil
}
func c_meta_linux_version() (opentsdb.MultiDataPoint, error) {
var md opentsdb.MultiDataPoint
_ = util.ReadCommand(func(line string) error {
metadata.AddMeta("", nil, "uname", line, true)
return nil
}, "uname", "-a")
if !readOSRelease() {
readIssue()
}
return md, nil
}
func readOmreport(f func([]string), args ...string) {
args = append(args, "-fmt", "ssv")
_ = util.ReadCommand(func(line string) error {
sp := strings.Split(line, ";")
for i, s := range sp {
sp[i] = clean(s)
}
f(sp)
return nil
}, "omreport", args...)
}
func c_netbackup_frequency() (opentsdb.MultiDataPoint, error) {
var md opentsdb.MultiDataPoint
var class, schedule string
var clients []string
if err := util.ReadCommand(func(line string) error {
if strings.HasPrefix(line, "Policy Name:") {
clients = nil
f := strings.Fields(line)
if len(f) == 3 {
class = f[2]
return nil
}
return fmt.Errorf("error parsing policy: %v", line)
}
if strings.HasPrefix(line, "Client/HW/OS/Pri/DMI/CIT:") {
f := strings.Fields(line)
if len(f) == 9 {
clients = append(clients, f[1])
return nil
}
return fmt.Errorf("error parsing client")
}
if strings.HasPrefix(line, "Schedule:") {
f := strings.Fields(line)
if len(f) > 1 {
schedule = f[1]
return nil
}
return fmt.Errorf("error parsing client: %v", line)
}
if strings.HasPrefix(strings.TrimSpace(line), "Frequency:") {
f := strings.Fields(line)
if len(f) == 5 {
freq := strings.TrimLeft(f[3], "(")
for _, client := range clients {
tags := opentsdb.TagSet{"class": class, "client": client, "schedule": schedule}
Add(&md, "netbackup.backup.frequency", freq, tags, metadata.Gauge, metadata.Second, "")
}
return nil
}
return fmt.Errorf("error parsing frequency: %v", line)
}
return nil
}, "bppllist", "-L", "-allpolicies"); err == util.ErrPath {
return nil, nil
} else if err != nil {
return nil, err
}
return md, nil
}
func collectMetadataOmreport() {
_ = util.ReadCommand(func(line string) error {
fields := strings.Split(line, ";")
if len(fields) != 2 {
return nil
}
switch fields[0] {
case "Chassis Service Tag":
AddMeta("", nil, "serialNumber", fields[1], true)
case "Chassis Model":
AddMeta("", nil, "model", fields[1], true)
}
return nil
}, "omreport", "chassis", "info", "-fmt", "ssv")
}
func metaLinuxSerial() {
_ = util.ReadCommand(func(line string) error {
fields := strings.SplitN(line, ":", 2)
if len(fields) != 2 {
return nil
}
switch fields[0] {
case "\tSerial Number":
AddMeta("", nil, "serialNumber", strings.TrimSpace(fields[1]), true)
case "\tProduct Name":
AddMeta("", nil, "model", strings.TrimSpace(fields[1]), true)
}
return nil
}, "dmidecode", "-t", "system")
}
func c_iostat_darwin() (opentsdb.MultiDataPoint, error) {
var categories []string
var md opentsdb.MultiDataPoint
ln := 0
i := 0
util.ReadCommand(func(line string) error {
ln++
if ln == 1 {
categories = strings.Fields(line)
}
if ln < 4 {
return nil
}
values := strings.Fields(line)
for _, cat := range categories {
if i+3 > len(values) {
break
} else if strings.HasPrefix(cat, "disk") {
Add(&md, "darwin.disk.kilobytes_transfer", values[i], opentsdb.TagSet{"disk": cat}, metadata.Unknown, metadata.None, "")
i++
Add(&md, "darwin.disk.transactions", values[i], opentsdb.TagSet{"disk": cat}, metadata.Unknown, metadata.None, "")
i++
Add(&md, "darwin.disk.megabytes", values[i], opentsdb.TagSet{"disk": cat}, metadata.Unknown, metadata.None, "")
i++
} else if cat == "cpu" {
Add(&md, "darwin.cpu.user", values[i], nil, metadata.Gauge, metadata.Pct, descDarwinCPUUser)
i++
Add(&md, "darwin.cpu.sys", values[i], nil, metadata.Gauge, metadata.Pct, descDarwinCPUSys)
i++
Add(&md, "darwin.cpu.idle", values[i], nil, metadata.Gauge, metadata.Pct, descDarwinCPUIdle)
i++
} else if cat == "load" {
Add(&md, "darwin.loadavg_1_min", values[i], nil, metadata.Unknown, metadata.None, "")
i++
Add(&md, "darwin.loadavg_5_min", values[i], nil, metadata.Unknown, metadata.None, "")
i++
Add(&md, "darwin.loadavg_15_min", values[i], nil, metadata.Unknown, metadata.None, "")
i++
}
}
return nil
}, "iostat", "-c2", "-w1")
if ln < 4 {
return nil, fmt.Errorf("bad return value")
}
return md, nil
}
func c_meta_linux_serial() (opentsdb.MultiDataPoint, error) {
var md opentsdb.MultiDataPoint
_ = util.ReadCommand(func(line string) error {
fields := strings.SplitN(line, ":", 2)
if len(fields) != 2 {
return nil
}
switch fields[0] {
case "\tSerial Number":
metadata.AddMeta("", nil, "serialNumber", strings.TrimSpace(fields[1]), true)
case "\tProduct Name":
metadata.AddMeta("", nil, "model", strings.TrimSpace(fields[1]), true)
}
return nil
}, "dmidecode", "-t", "system")
return md, nil
}
func metaLinuxIfaces() {
metaIfaces(func(iface net.Interface, tags opentsdb.TagSet) {
if speed, err := ioutil.ReadFile("/sys/class/net/" + iface.Name + "/speed"); err == nil {
v, _ := strconv.Atoi(strings.TrimSpace(string(speed)))
if v > 0 {
const MbitToBit = 1e6
AddMeta("", tags, "speed", v*MbitToBit, true)
}
}
_ = util.ReadCommand(func(line string) error {
if v := metaLinuxIfacesMaster(line); v != "" {
AddMeta("", tags, "master", v, true)
return doneErr
}
return nil
}, "ip", "-o", "addr", "show", iface.Name)
})
}
func c_ntp_peers_unix() (opentsdb.MultiDataPoint, error) {
var md opentsdb.MultiDataPoint
const metric = "ntp."
_ = util.ReadCommand(func(line string) error {
fields := strings.Fields(line)
if len(fields) != len(ntpNtpqPeerFields) || fields[0] == "remote" {
return nil
}
r := []rune(line)
if len(r) < 2 {
return fmt.Errorf("unexpected length of line")
}
fl := string(r[0])
rest := string(r[1:])
fields = strings.Fields(rest)
if len(fields) != len(ntpNtpqPeerFields) {
return fmt.Errorf("unexpected length of fields")
}
remote := fields[0]
tags := opentsdb.TagSet{"remote": remote, "refid": fields[1]}
var current_source int
if fl == "*" {
current_source = 1
}
Add(&md, metric+"current_source", current_source, tags, metadata.Gauge, metadata.Bool, "")
Add(&md, metric+"stratum", fields[2], tags, metadata.Gauge, "Stratum", "")
when, err := ntpUnPretty(fields[4])
if err != nil {
return err
}
Add(&md, metric+"when", when, tags, metadata.Gauge, metadata.Second, "")
poll, err := ntpUnPretty(fields[5])
if err != nil {
return err
}
Add(&md, metric+"poll", poll, tags, metadata.Gauge, metadata.Second, "")
Add(&md, metric+"reach", fields[6], tags, metadata.Gauge, "Code", "")
Add(&md, metric+"delay", fields[7], tags, metadata.Gauge, metadata.MilliSecond, "")
Add(&md, metric+"offset", fields[8], tags, metadata.Gauge, metadata.MilliSecond, "")
Add(&md, metric+"jitter", fields[9], tags, metadata.Gauge, metadata.MilliSecond, "")
return nil
}, "ntpq", "-pn")
return md, nil
}
func c_netbackup_jobs() (opentsdb.MultiDataPoint, error) {
var md opentsdb.MultiDataPoint
latest := make(map[string]nbJob)
if err := util.ReadCommand(func(line string) error {
if len(line) < 32 {
return nil
}
var r nbJob
reader := csv.NewReader(strings.NewReader(line))
if err := nbUnmarhsall(reader, &r); err != nil {
return err
}
if !(r.Jobtype == 0 || r.Jobtype == 6) {
return nil
}
if r.State != 3 && r.State != 5 {
return nil
}
key := r.Class + r.Schedule + r.Client
if existing, ok := latest[key]; !ok {
latest[key] = r
} else if r.Started.After(existing.Started) {
latest[key] = r
}
return nil
}, "bpdbjobs", "-report", "-all_columns"); err == util.ErrPath {
return nil, nil
} else if err != nil {
return nil, err
}
now := time.Now()
for _, r := range latest {
tags := opentsdb.TagSet{"class": r.Class, "client": r.Client, "schedule": r.Schedule}
Add(&md, "netbackup.backup.status", r.Status, tags, metadata.Gauge, metadata.StatusCode, "")
Add(&md, "netbackup.backup.duration", r.Elapsed, tags, metadata.Gauge, metadata.Second, "")
Add(&md, "netbackup.backup.attempt_age", now.Sub(r.Ended).Seconds(), tags, metadata.Gauge, metadata.Second, "")
Add(&md, "netbackup.backup.duration", r.Elapsed, tags, metadata.Gauge, metadata.Second, "")
Add(&md, "netbackup.backup.no_files", r.Files, tags, metadata.Gauge, metadata.Count, "")
Add(&md, "netbackup.backup.kbytes", r.Kbytes, tags, metadata.Gauge, metadata.KBytes, "")
}
return md, nil
}
func c_dfstat_blocks_linux() (opentsdb.MultiDataPoint, error) {
var md opentsdb.MultiDataPoint
err := util.ReadCommand(func(line string) error {
fields := strings.Fields(line)
// TODO: support mount points with spaces in them. They mess up the field order
// currently due to df's columnar output.
if len(fields) != 7 || !IsDigit(fields[2]) {
return nil
}
// /dev/mapper/vg0-usr ext4 13384816 9996920 2815784 79% /usr
fs := fields[0]
fsType := fields[1]
spaceTotal := fields[2]
spaceUsed := fields[3]
spaceFree := fields[4]
mount := fields[6]
if isPseudoFS(fsType) {
return nil
}
tags := opentsdb.TagSet{"mount": mount}
os_tags := opentsdb.TagSet{"disk": mount}
metric := "linux.disk.fs."
ometric := "os.disk.fs."
if removable_fs(fs) {
metric += "rem."
ometric += "rem."
}
Add(&md, metric+"space_total", spaceTotal, tags, metadata.Gauge, metadata.Bytes, osDiskTotalDesc)
Add(&md, metric+"space_used", spaceUsed, tags, metadata.Gauge, metadata.Bytes, osDiskUsedDesc)
Add(&md, metric+"space_free", spaceFree, tags, metadata.Gauge, metadata.Bytes, osDiskFreeDesc)
Add(&md, ometric+"space_total", spaceTotal, os_tags, metadata.Gauge, metadata.Bytes, osDiskTotalDesc)
Add(&md, ometric+"space_used", spaceUsed, os_tags, metadata.Gauge, metadata.Bytes, osDiskUsedDesc)
Add(&md, ometric+"space_free", spaceFree, os_tags, metadata.Gauge, metadata.Bytes, osDiskFreeDesc)
st, _ := strconv.ParseFloat(spaceTotal, 64)
sf, _ := strconv.ParseFloat(spaceFree, 64)
if st != 0 {
Add(&md, osDiskPctFree, sf/st*100, os_tags, metadata.Gauge, metadata.Pct, osDiskPctFreeDesc)
}
return nil
}, "df", "-lPT", "--block-size", "1")
return md, err
}
func c_dfstat_inodes_linux() (opentsdb.MultiDataPoint, error) {
var md opentsdb.MultiDataPoint
err := util.ReadCommand(func(line string) error {
fields := strings.Fields(line)
if len(fields) != 6 || !IsDigit(fields[2]) {
return nil
}
mount := fields[5]
fs := fields[0]
tags := opentsdb.TagSet{"mount": mount}
metric := "linux.disk.fs."
if removable_fs(fs) {
metric += "rem."
}
Add(&md, metric+"inodes_total", fields[1], tags, metadata.Gauge, metadata.Count, "")
Add(&md, metric+"inodes_used", fields[2], tags, metadata.Gauge, metadata.Count, "")
Add(&md, metric+"inodes_free", fields[3], tags, metadata.Gauge, metadata.Count, "")
return nil
}, "df", "-liP")
return md, err
}
func c_ipcount_linux() (opentsdb.MultiDataPoint, error) {
var md opentsdb.MultiDataPoint
v4c := 0
v6c := 0
err := util.ReadCommand(func(line string) error {
tl := strings.TrimSpace(line)
if strings.HasPrefix(tl, "inet ") {
v4c++
}
if strings.HasPrefix(tl, "inet6 ") {
v6c++
}
return nil
}, "ip", "addr", "list")
if err != nil {
return md, err
}
Add(&md, "linux.net.ip_count", v4c, opentsdb.TagSet{"version": "4"}, metadata.Gauge, "IP_Addresses", "")
Add(&md, "linux.net.ip_count", v6c, opentsdb.TagSet{"version": "6"}, metadata.Gauge, "IP_Addresses", "")
return md, nil
}
func c_memcached_stats() (opentsdb.MultiDataPoint, error) {
var md opentsdb.MultiDataPoint
const metric = "memcached."
util.ReadCommand(func(line string) error {
f := strings.Fields(line)
if len(f) != 2 {
return nil
}
v, err := strconv.ParseFloat(f[1], 64)
if err != nil {
return nil
}
if m, ok := memcachedMeta[f[0]]; ok {
name := f[0]
if m.Metric != "" {
name = m.Metric
}
Add(&md, metric+name, v, m.TagSet, m.RateType, m.Unit, m.Desc)
}
return nil
}, "memcached-tool", "127.0.0.1:11211", "stats")
return md, nil
}
func c_nodestats_cfstats_linux() (opentsdb.MultiDataPoint, error) {
var md opentsdb.MultiDataPoint
var keyspace, table string
util.ReadCommand(func(line string) error {
fields := strings.Split(strings.TrimSpace(line), ": ")
if len(fields) != 2 {
return nil
}
if fields[0] == "Keyspace" {
keyspace = fields[1]
table = ""
return nil
}
if fields[0] == "Table" {
table = fields[1]
return nil
}
metric := strings.Replace(fields[0], " ", "_", -1)
metric = strings.Replace(metric, "(", "", -1)
metric = strings.Replace(metric, ")", "", -1)
metric = strings.Replace(metric, ",", "", -1)
metric = strings.ToLower(metric)
values := strings.Fields(fields[1])
if values[0] == "NaN" {
return nil
}
value := values[0]
if table == "" {
Add(&md, "cassandra.tables."+metric, value, opentsdb.TagSet{"keyspace": keyspace}, metadata.Unknown, metadata.None, "")
} else {
Add(&md, "cassandra.tables."+metric, value, opentsdb.TagSet{"keyspace": keyspace, "table": table}, metadata.Unknown, metadata.None, "")
}
return nil
}, "nodetool", "cfstats")
return md, nil
}
func c_dfstat_darwin() (opentsdb.MultiDataPoint, error) {
var md opentsdb.MultiDataPoint
util.ReadCommand(func(line string) error {
fields := strings.Fields(line)
if line == "" || len(fields) < 9 || !IsDigit(fields[2]) {
return nil
}
mount := fields[8]
if strings.HasPrefix(mount, "/Volumes/Time Machine Backups") {
return nil
}
f5, _ := strconv.Atoi(fields[5])
f6, _ := strconv.Atoi(fields[6])
tags := opentsdb.TagSet{"mount": mount}
Add(&md, "darwin.disk.fs.total", fields[1], tags, metadata.Unknown, metadata.None, "")
Add(&md, "darwin.disk.fs.used", fields[2], tags, metadata.Unknown, metadata.None, "")
Add(&md, "darwin.disk.fs.free", fields[3], tags, metadata.Unknown, metadata.None, "")
Add(&md, "darwin.disk.fs.inodes.total", f5+f6, tags, metadata.Unknown, metadata.None, "")
Add(&md, "darwin.disk.fs.inodes.used", fields[5], tags, metadata.Unknown, metadata.None, "")
Add(&md, "darwin.disk.fs.inodes.free", fields[6], tags, metadata.Unknown, metadata.None, "")
return nil
}, "df", "-lki")
return md, nil
}
func c_sntp_windows() (opentsdb.MultiDataPoint, error) {
var md opentsdb.MultiDataPoint
const metric = "sntp."
var (
stratum string
delay float64
when float64
source string
poll float64
)
if err := util.ReadCommand(func(line string) error {
f := strings.SplitN(line, ":", 2)
if len(f) != 2 {
return nil
}
f[1] = strings.TrimSpace(f[1])
switch f[0] {
case "Stratum":
sf := strings.Fields(f[1])
if len(sf) < 1 {
return fmt.Errorf("Unexpected value for stratum")
}
stratum = sf[0]
case "Root Delay":
d, err := time.ParseDuration(f[1])
if err != nil {
return err
}
delay = d.Seconds()
case "Last Successful Sync Time":
if f[1] == "unspecified" {
break
}
t, err := time.Parse("1/2/2006 3:04:05 PM", f[1])
if err != nil {
return err
}
when = time.Since(t).Seconds()
case "Source":
source = strings.TrimSpace(f[1])
case "Poll Interval":
sf := strings.Fields(f[1])
if len(sf) != 2 {
return fmt.Errorf("Unexpected value for Poll Interval")
}
s := strings.Trim(sf[1], "()")
d, err := time.ParseDuration(strings.TrimSpace(s))
if err != nil {
return err
}
poll = d.Seconds()
}
return nil
}, "w32tm", "/query", "/status"); err != nil {
return nil, nil
}
tags := opentsdb.TagSet{"remote": source}
Add(&md, metric+"stratum", stratum, tags, metadata.Gauge, "Stratum", "")
Add(&md, metric+"delay", delay, tags, metadata.Gauge, metadata.Second, "")
Add(&md, metric+"when", when, tags, metadata.Gauge, metadata.Second, "")
Add(&md, metric+"poll", poll, tags, metadata.Gauge, metadata.Second, "")
_ = util.ReadCommand(func(line string) error {
f := strings.SplitN(line, ",", 2)
if len(f) != 2 {
return nil
}
d, err := time.ParseDuration(strings.TrimSpace(f[1]))
if err != nil {
return nil
}
Add(&md, metric+"offset", d.Seconds(), tags, metadata.Gauge, metadata.Second, "")
return nil
}, "w32tm", "/stripchart", fmt.Sprintf("/computer:%v", source), "/samples:1", "/dataonly")
return md, nil
}
func c_nodestats_cfstats_linux() (opentsdb.MultiDataPoint, error) {
var md opentsdb.MultiDataPoint
var keyspace, table string
util.ReadCommand(func(line string) error {
fields := strings.Split(strings.TrimSpace(line), ": ")
if len(fields) != 2 {
return nil
}
if fields[0] == "Keyspace" {
keyspace = fields[1]
table = ""
return nil
}
if fields[0] == "Table" {
table = fields[1]
return nil
}
tagset := make(opentsdb.TagSet)
metricset := make(MetricSet)
if table != "" {
tagset["table"] = table
}
if keyspace != "" {
tagset["keyspace"] = keyspace
}
metric := strings.Replace(fields[0], " ", "_", -1)
metric = strings.Replace(metric, "(", "", -1)
metric = strings.Replace(metric, ")", "", -1)
metric = strings.Replace(metric, ",", "", -1)
metric = strings.ToLower(metric)
/* This is to handle lines like "SSTables in each level: [31/4, 0, 0, 0, 0, 0, 0, 0]"
sstables_in_each_level format (BNF):
<count> ::= <integer>
<max_threshold> ::= <integer>
<exceeded> ::= <count> "/" <max_threshold>
<level_item> ::= <count>|<exceeded>
<list_item> ::= <level_item> "," " " | <level_item>
<list> ::= <list_item> | <list_item> <list>
<per_level> ::= "[" <list> "]"
*/
if metric == "sstables_in_each_level" {
fields[1] = strings.Replace(fields[1], "[", "", -1)
fields[1] = strings.Replace(fields[1], "]", "", -1)
per_level := strings.Split(fields[1], ", ")
for index, count := range per_level {
metricset["cassandra.tables.sstables_in_level_"+strconv.Itoa(index)] = strings.Split(count, "/")[0]
}
submitMetrics(&md, metricset, tagset)
return nil
}
// every other value is simpler, and we only want the first word
values := strings.Fields(fields[1])
if _, err := strconv.ParseFloat(values[0], 64); err != nil || values[0] == "NaN" {
return nil
}
metricset["cassandra.tables."+metric] = values[0]
submitMetrics(&md, metricset, tagset)
return nil
}, "nodetool", "cfstats")
return md, nil
}
