func NewProcessesCollector() (Collector, error) {
var processesLabelNames = []string{"process"}
return &processesCollector{
metrics: []prometheus.Collector{
prometheus.NewGaugeVec(
prometheus.GaugeOpts{
Namespace: Namespace,
Subsystem: processesSubsystem,
Name: "memory_resident_usage_bytes",
Help: "Resident memory size in bytes",
},
processesLabelNames,
),
prometheus.NewGaugeVec(
prometheus.GaugeOpts{
Namespace: Namespace,
Subsystem: processesSubsystem,
Name: "cpu_usage_total_seconds",
Help: "Total CPU user and system time in seconds",
},
processesLabelNames,
),
},
}, nil
}
// NewPingCollector returns a new pingCollector
func NewPingCollector(targets targets) *pingCollector {
return &pingCollector{
targets: targets,
metrics: pingers.Metrics{
Up: prometheus.NewGaugeVec(prometheus.GaugeOpts{
Namespace: pingers.Namespace,
Name: "up",
Help: "1 if url is reachable, 0 if not",
}, []string{"url"}),
Latency: prometheus.NewGaugeVec(prometheus.GaugeOpts{
Namespace: pingers.Namespace,
Name: "latency_seconds",
Help: "Latency of request for url",
}, []string{"url"}),
Size: prometheus.NewGaugeVec(prometheus.GaugeOpts{
Namespace: pingers.Namespace,
Name: "size_bytes",
Help: "Size of request for url",
}, []string{"url"}),
Code: prometheus.NewGaugeVec(prometheus.GaugeOpts{
Namespace: pingers.Namespace,
Name: "response_code",
Help: "Response code for url",
}, []string{"url"}),
},
}
}
func NewExporter(uri string) *Exporter {
return &Exporter{
URI: uri,
up: prometheus.NewDesc(
prometheus.BuildFQName(namespace, "", "up"),
"Could the apache server be reached",
nil,
nil),
scrapeFailures: prometheus.NewCounter(prometheus.CounterOpts{
Namespace: namespace,
Name: "exporter_scrape_failures_total",
Help: "Number of errors while scraping apache.",
}),
accessesTotal: prometheus.NewDesc(
prometheus.BuildFQName(namespace, "", "accesses_total"),
"Current total apache accesses",
nil,
nil),
kBytesTotal: prometheus.NewDesc(
prometheus.BuildFQName(namespace, "", "sent_kilobytes_total"),
"Current total kbytes sent",
nil,
nil),
uptime: prometheus.NewDesc(
prometheus.BuildFQName(namespace, "", "uptime_seconds_total"),
"Current uptime in seconds",
nil,
nil),
workers: prometheus.NewGaugeVec(prometheus.GaugeOpts{
Namespace: namespace,
Name: "workers",
Help: "Apache worker statuses",
},
[]string{"state"},
),
scoreboard: prometheus.NewGaugeVec(prometheus.GaugeOpts{
Namespace: namespace,
Name: "scoreboard",
Help: "Apache scoreboard statuses",
},
[]string{"state"},
),
connections: prometheus.NewGaugeVec(prometheus.GaugeOpts{
Namespace: namespace,
Name: "connections",
Help: "Apache connection statuses",
},
[]string{"state"},
),
client: &http.Client{
Transport: &http.Transport{
TLSClientConfig: &tls.Config{InsecureSkipVerify: *insecure},
},
},
}
}
// Takes a prometheus registry and returns a new Collector exposing
// network device filesystems.
func NewFilesystemCollector() (Collector, error) {
var filesystemLabelNames = []string{"device", "mountpoint", "fstype"}
return &filesystemCollector{
ignoredMountPointsPattern: regexp.MustCompile(*ignoredMountPoints),
size: prometheus.NewGaugeVec(
prometheus.GaugeOpts{
Namespace: Namespace,
Subsystem: filesystemSubsystem,
Name: "size",
Help: "Filesystem size in bytes.",
},
filesystemLabelNames,
),
free: prometheus.NewGaugeVec(
prometheus.GaugeOpts{
Namespace: Namespace,
Subsystem: filesystemSubsystem,
Name: "free",
Help: "Filesystem free space in bytes.",
},
filesystemLabelNames,
),
avail: prometheus.NewGaugeVec(
prometheus.GaugeOpts{
Namespace: Namespace,
Subsystem: filesystemSubsystem,
Name: "avail",
Help: "Filesystem space available to non-root users in bytes.",
},
filesystemLabelNames,
),
files: prometheus.NewGaugeVec(
prometheus.GaugeOpts{
Namespace: Namespace,
Subsystem: filesystemSubsystem,
Name: "files",
Help: "Filesystem total file nodes.",
},
filesystemLabelNames,
),
filesFree: prometheus.NewGaugeVec(
prometheus.GaugeOpts{
Namespace: Namespace,
Subsystem: filesystemSubsystem,
Name: "files_free",
Help: "Filesystem total free file nodes.",
},
filesystemLabelNames,
),
}, nil
}
func NewRunitCollector() (Collector, error) {
var (
subsystem = "service"
constLabels = prometheus.Labels{"supervisor": "runit"}
labelNames = []string{"service"}
)
return &runitCollector{
state: prometheus.NewGaugeVec(
prometheus.GaugeOpts{
Namespace: Namespace,
Subsystem: subsystem,
Name: "state",
Help: "State of runit service.",
ConstLabels: constLabels,
},
labelNames,
),
stateDesired: prometheus.NewGaugeVec(
prometheus.GaugeOpts{
Namespace: Namespace,
Subsystem: subsystem,
Name: "desired_state",
Help: "Desired state of runit service.",
ConstLabels: constLabels,
},
labelNames,
),
stateNormal: prometheus.NewGaugeVec(
prometheus.GaugeOpts{
Namespace: Namespace,
Subsystem: subsystem,
Name: "normal_state",
Help: "Normal state of runit service.",
ConstLabels: constLabels,
},
labelNames,
),
stateTimestamp: prometheus.NewGaugeVec(
prometheus.GaugeOpts{
Namespace: Namespace,
Subsystem: subsystem,
Name: "state_last_change_timestamp_seconds",
Help: "Unix timestamp of the last runit service state change.",
ConstLabels: constLabels,
},
labelNames,
),
}, nil
}
func newAnnotationStats() *prometheus.GaugeVec {
return prometheus.NewGaugeVec(prometheus.GaugeOpts{
Name: "annotations_total",
Help: "Number of annotations per tag.",
}, []string{"tag"})
}
// NewExporter returns an initialized Exporter.
func NewExporter(uri string) *Exporter {
return &Exporter{
URI: uri,
scrapeFailures: prometheus.NewCounter(prometheus.CounterOpts{
Namespace: namespace,
Name: "exporter_scrape_failures_total",
Help: "Number of errors while scraping nginx.",
}),
processedConnections: prometheus.NewCounterVec(prometheus.CounterOpts{
Namespace: namespace,
Name: "connections_processed_total",
Help: "Number of connections processed by nginx",
},
[]string{"stage"},
),
currentConnections: prometheus.NewGaugeVec(prometheus.GaugeOpts{
Namespace: namespace,
Name: "connections_current",
Help: "Number of connections currently processed by nginx",
},
[]string{"state"},
),
client: &http.Client{
Transport: &http.Transport{
TLSClientConfig: &tls.Config{InsecureSkipVerify: *insecure},
},
},
}
}
func (c *netDevCollector) Update(ch chan<- prometheus.Metric) (err error) {
netDev, err := getNetDevStats(c.ignoredDevicesPattern)
if err != nil {
return fmt.Errorf("Couldn't get netstats: %s", err)
}
for direction, devStats := range netDev {
for dev, stats := range devStats {
for t, value := range stats {
key := direction + "_" + t
if _, ok := c.metrics[key]; !ok {
c.metrics[key] = prometheus.NewGaugeVec(
prometheus.GaugeOpts{
Namespace: Namespace,
Subsystem: netDevSubsystem,
Name: key,
Help: fmt.Sprintf("%s %s from /proc/net/dev.", t, direction),
},
[]string{"device"},
)
}
v, err := strconv.ParseFloat(value, 64)
if err != nil {
return fmt.Errorf("Invalid value %s in netstats: %s", value, err)
}
c.metrics[key].WithLabelValues(dev).Set(v)
}
}
}
for _, m := range c.metrics {
m.Collect(ch)
}
return err
}
func ExampleGaugeVec() {
binaryVersion := flag.String("binary_version", "debug", "Version of the binary: debug, canary, production.")
flag.Parse()
opsQueued := prometheus.NewGaugeVec(
prometheus.GaugeOpts{
Namespace: "our_company",
Subsystem: "blob_storage",
Name: "ops_queued",
Help: "Number of blob storage operations waiting to be processed, partitioned by user and type.",
ConstLabels: prometheus.Labels{"binary_version": *binaryVersion},
},
[]string{
// Which user has requested the operation?
"user",
// Of what type is the operation?
"type",
},
)
prometheus.MustRegister(opsQueued)
// Increase a value using compact (but order-sensitive!) WithLabelValues().
opsQueued.WithLabelValues("bob", "put").Add(4)
// Increase a value with a map using WithLabels. More verbose, but order
// doesn't matter anymore.
opsQueued.With(prometheus.Labels{"type": "delete", "user": "******"}).Inc()
}
func registerMetrics() (err error) {
items, err := muninList()
if err != nil {
return
}
for _, name := range items {
graphs = append(graphs, name)
configs, graphConfig, err := muninConfig(name)
if err != nil {
return err
}
for metric, config := range configs {
metricName := name + "-" + metric
desc := graphConfig["graph_title"] + ": " + config["label"]
if config["info"] != "" {
desc = desc + ", " + config["info"]
}
gv := prometheus.NewGaugeVec(
prometheus.GaugeOpts{
Name: metricName,
Help: desc,
},
[]string{"hostname"},
)
log.Printf("Registered %s: %s", metricName, desc)
gaugePerMetric[metricName] = gv
prometheus.Register(gv)
}
}
return nil
}
func (c *gmondCollector) setMetric(name, cluster string, metric ganglia.Metric) {
if _, ok := c.metrics[name]; !ok {
var desc string
var title string
for _, element := range metric.ExtraData.ExtraElements {
switch element.Name {
case "DESC":
desc = element.Val
case "TITLE":
title = element.Val
}
if title != "" && desc != "" {
break
}
}
log.Debugf("Register %s: %s", name, desc)
c.metrics[name] = prometheus.NewGaugeVec(
prometheus.GaugeOpts{
Namespace: gangliaNamespace,
Name: name,
Help: desc,
},
[]string{"cluster"},
)
}
log.Debugf("Set %s{cluster=%q}: %f", name, cluster, metric.Value)
c.metrics[name].WithLabelValues(cluster).Set(metric.Value)
}
func (n *Namespace) NewLabeledGauge(name, help string, unit Unit, labels ...string) LabeledGauge {
g := &labeledGauge{
pg: prometheus.NewGaugeVec(n.newGaugeOpts(name, help, unit), labels),
}
n.addMetric(g)
return g
}
func (e *exporter) setMetric(name string, labels map[string]string, metric Metric) {
debug("%s{%s} = %f", name, labels, metric.Value)
e.Lock()
defer e.Unlock()
if _, ok := e.Metrics[name]; !ok {
var desc string
var title string
for _, element := range metric.ExtraData.ExtraElements {
switch element.Name {
case "DESC":
desc = element.Val
case "TITLE":
title = element.Val
}
if title != "" && desc != "" {
break
}
}
debug("New metric: %s (%s)", name, desc)
gv := prometheus.NewGaugeVec(
prometheus.GaugeOpts{
Name: name,
Help: desc,
},
prometheusLabels,
)
e.Metrics[name] = gv
prometheus.Register(gv) // One GaugeVec per metric!
}
e.Metrics[name].With(labels).Set(metric.Value)
}
func New(configFile string) (e exporter, err error) {
e = exporter{
configFile: configFile,
Metrics: map[string]*prometheus.GaugeVec{},
scrapeDuration: prometheus.NewSummaryVec(
prometheus.SummaryOpts{
Namespace: namespace,
Name: "scrape_duration_seconds",
Help: "gmond_exporter: Duration of a scrape job.",
},
[]string{"endpoint", "result"},
),
metricsUpdated: prometheus.NewGaugeVec(
prometheus.GaugeOpts{
Namespace: namespace,
Name: "metrics_updated_count",
Help: "gmond_exporter: Number of metrics updated.",
},
[]string{"endpoint"},
),
metricsExported: prometheus.NewGauge(prometheus.GaugeOpts{
Namespace: namespace,
Name: "metrics_exported_count",
Help: "gmond_exporter: Number of metrics exported.",
}),
configChan: make(chan config),
listeningAddress: ":8080",
gangliaScrapeInterval: 60 * time.Second,
}
conf, err := e.readConfig()
if err != nil {
return e, fmt.Errorf("Couldn't read config: %s", err)
}
e.conf = conf
if conf.ListeningAddress != "" {
e.listeningAddress = conf.ListeningAddress
}
if conf.GangliaScrapeInterval != 0 {
e.gangliaScrapeInterval = time.Duration(conf.GangliaScrapeInterval) * time.Second
}
prometheus.MustRegister(e.scrapeDuration)
prometheus.MustRegister(e.metricsUpdated)
prometheus.MustRegister(e.metricsExported)
debug("Registered internal metrics")
sig := make(chan os.Signal, 1)
signal.Notify(sig, syscall.SIGHUP)
go func() {
for _ = range sig {
e.reloadConfig() // sends a new config to configChan
}
}()
go e.serveStatus()
return e, nil
}
func gauge(subsystem, name, help string, labels ...string) *prometheus.GaugeVec {
return prometheus.NewGaugeVec(prometheus.GaugeOpts{
Namespace: "mesos",
Subsystem: subsystem,
Name: name,
Help: help,
}, labels)
}
// NewGauge returns a new Gauge backed by a Prometheus metric. The gauge is
// automatically registered via prometheus.Register.
func NewGauge(opts prometheus.GaugeOpts, fieldKeys []string) metrics.Gauge {
m := prometheus.NewGaugeVec(opts, fieldKeys)
prometheus.MustRegister(m)
return prometheusGauge{
GaugeVec: m,
Pairs: pairsFrom(fieldKeys),
}
}
// NewExporter returns an initialized exporter
func NewExporter(server string) *Exporter {
return &Exporter{
mc: memcache.New(server),
up: prometheus.NewGauge(
prometheus.GaugeOpts{
Name: "up",
Namespace: namespace,
Help: "Are the servers up.",
ConstLabels: prometheus.Labels{"server": server},
},
),
uptime: prometheus.NewCounter(
prometheus.CounterOpts{
Name: "uptime",
Namespace: namespace,
Help: "The uptime of the server.",
ConstLabels: prometheus.Labels{"server": server},
},
),
cache: prometheus.NewCounterVec(
prometheus.CounterOpts{
Name: "cache",
Namespace: namespace,
Help: "The cache hits/misses broken down by command (get, set, etc.).",
ConstLabels: prometheus.Labels{"server": server},
},
[]string{"command", "status"},
),
usage: prometheus.NewGaugeVec(
prometheus.GaugeOpts{
Name: "usage",
Namespace: namespace,
Help: "Details the resource usage (items/connections) of the server, by time (current/total).",
ConstLabels: prometheus.Labels{"server": server},
},
[]string{"time", "resource"},
),
bytes: prometheus.NewCounterVec(
prometheus.CounterOpts{
Name: "bytes",
Namespace: namespace,
Help: "The bytes sent/received by the server.",
ConstLabels: prometheus.Labels{"server": server},
},
[]string{"direction"},
),
removals: prometheus.NewCounterVec(
prometheus.CounterOpts{
Name: "removal",
Namespace: namespace,
Help: "Number of items that have been evicted/expired (status), and if the were fetched ever or not.",
ConstLabels: prometheus.Labels{"server": server},
},
[]string{"status", "fetched"},
),
}
}
func (p *prometheusExport) Prepare() {
p.ProbeIsUp = prometheus.NewGaugeVec(prometheus.GaugeOpts{
Namespace: *prometheusProbeNameSpace,
Name: "up",
Help: "Indicates success/failure of the probe. Value of 1 is a success while 0 is a failure. Value of -1 could be because of probe timeout/error.",
}, labels)
p.ProbeLatency = prometheus.NewGaugeVec(prometheus.GaugeOpts{
Namespace: *prometheusProbeNameSpace,
Name: "latency",
Help: "The probe latency in milliseconds. Value of -1 could be because of probe timeout/error.",
}, labels)
p.ProbePayloadSize = prometheus.NewGaugeVec(prometheus.GaugeOpts{
Namespace: *prometheusProbeNameSpace,
Name: "payload_size",
Help: "The probe response payload size in bytes. Value of -1 could be because of probe timeout/error.",
}, labels)
p.ProbeErrorCount = prometheus.NewCounterVec(prometheus.CounterOpts{
Namespace: *prometheusProbeNameSpace,
Name: "failure_count",
Help: "The probe error count.",
}, labels)
p.ProbeTimeoutCount = prometheus.NewCounterVec(prometheus.CounterOpts{
Namespace: *prometheusProbeNameSpace,
Name: "timeout_count",
Help: "The probe timeout count.",
}, labels)
p.ProbeCount = prometheus.NewCounterVec(prometheus.CounterOpts{
Namespace: *prometheusProbeNameSpace,
Name: "count",
Help: "Total Probe count.",
}, labels)
prometheus.MustRegister(p.ProbeCount)
prometheus.MustRegister(p.ProbeErrorCount)
prometheus.MustRegister(p.ProbeTimeoutCount)
prometheus.MustRegister(p.ProbeLatency)
prometheus.MustRegister(p.ProbeIsUp)
prometheus.MustRegister(p.ProbePayloadSize)
}
func initPrometheusMetrics() {
TotalClientCounter = stat.NewGauge(stat.GaugeOpts{
Name: "total_clients",
Help: "Total number of connected clients",
})
TotalNodes = stat.NewGauge(stat.GaugeOpts{
Name: "meshnodes_total",
Help: "Total number of Nodes",
})
TotalNodeTrafficRx = stat.NewCounter(stat.CounterOpts{
Name: "total_traffic_rx",
Help: "Total accumulated received traffic as reported by Nodes",
})
TotalNodeTrafficTx = stat.NewCounter(stat.CounterOpts{
Name: "total_traffic_tx",
Help: "Total accumulated transmitted traffic as reported by Nodes",
})
TotalNodeMgmtTrafficRx = stat.NewCounter(stat.CounterOpts{
Name: "total_traffic_mgmt_rx",
Help: "Total accumulated received management traffic as reported by Nodes",
})
TotalNodeMgmtTrafficTx = stat.NewCounter(stat.CounterOpts{
Name: "total_traffic_mgmt_tx",
Help: "Total accumulated transmitted management traffic as reported by Nodes",
})
OnlineNodes = stat.NewGauge(stat.GaugeOpts{
Name: "meshnodes_online_total",
Help: "All online nodes",
})
NodesTrafficRx = stat.NewCounterVec(stat.CounterOpts{
Name: "meshnode_traffic_rx",
Help: "Transmitted traffic from nodes",
}, append(nodeLabels, "type"))
NodesTrafficTx = stat.NewCounterVec(stat.CounterOpts{
Name: "meshnode_traffic_tx",
Help: "Received traffic on nodes",
}, append(nodeLabels, "type"))
NodesUptime = stat.NewCounterVec(stat.CounterOpts{
Name: "meshnode_uptime",
Help: "Uptime of meshnodes",
}, nodeLabels)
NodesClients = stat.NewGaugeVec(stat.GaugeOpts{
Name: "meshnode_clients",
Help: "Clients on single meshnodes",
}, nodeLabels)
}
func (e *Exporter) initGauges() {
e.metrics = map[string]*prometheus.GaugeVec{}
e.metrics["db_keys_total"] = prometheus.NewGaugeVec(prometheus.GaugeOpts{
Namespace: e.namespace,
Name: "db_keys_total",
Help: "Total number of keys by DB",
}, []string{"addr", "db"})
e.metrics["db_expiring_keys_total"] = prometheus.NewGaugeVec(prometheus.GaugeOpts{
Namespace: e.namespace,
Name: "db_expiring_keys_total",
Help: "Total number of expiring keys by DB",
}, []string{"addr", "db"})
e.metrics["db_avg_ttl_seconds"] = prometheus.NewGaugeVec(prometheus.GaugeOpts{
Namespace: e.namespace,
Name: "db_avg_ttl_seconds",
Help: "Avg TTL in seconds",
}, []string{"addr", "db"})
}
func newQueueGaugeVec(metricName string, docString string) *prometheus.GaugeVec {
return prometheus.NewGaugeVec(
prometheus.GaugeOpts{
Namespace: namespace,
Name: "queue_" + metricName,
Help: docString,
},
queueLabelNames,
)
}
func NewTableMetrics(tableNames []string) *TableMetrics {
namesMap := make(map[string]struct{})
for _, name := range tableNames {
namesMap[name] = struct{}{}
}
metrics := map[string]*prometheus.GaugeVec{
"table_cache_hit_ratio": prometheus.NewGaugeVec(prometheus.GaugeOpts{
Namespace: namespace,
Subsystem: "tables",
Name: "cache_hit_ratio_percent",
Help: "Table cache hit ratio",
}, []string{"table"}),
"table_items_count": prometheus.NewGaugeVec(prometheus.GaugeOpts{
Namespace: namespace,
Subsystem: "tables",
Name: "items_count_total",
Help: "Table items count",
}, []string{"table"}),
"table_size": prometheus.NewGaugeVec(prometheus.GaugeOpts{
Namespace: namespace,
Subsystem: "tables",
Name: "size_bytes",
Help: "Total table size including indexes",
}, []string{"table"}),
}
for name, metric := range tableMetrics {
metrics[name] = prometheus.NewGaugeVec(prometheus.GaugeOpts{
Namespace: namespace,
Subsystem: "tables",
Name: metric.Name,
Help: metric.Help,
}, []string{"table"})
}
return &TableMetrics{
names: tableNames,
namesMap: namesMap,
metrics: metrics,
}
}
// NewBondingCollector returns a newly allocated bondingCollector.
// It exposes the number of configured and active slave of linux bonding interfaces.
func NewBondingCollector() (Collector, error) {
return &bondingCollector{
slaves: prometheus.NewGaugeVec(
prometheus.GaugeOpts{
Namespace: Namespace,
Name: "net_bonding_slaves",
Help: "Number of configured slaves per bonding interface.",
},
[]string{"master"},
),
active: prometheus.NewGaugeVec(
prometheus.GaugeOpts{
Namespace: Namespace,
Name: "net_bonding_slaves_active",
Help: "Number of active slaves per bonding interface.",
},
[]string{"master"},
),
}, nil
}
func newServerMetric(metricName string, docString string, constLabels prometheus.Labels) *prometheus.GaugeVec {
return prometheus.NewGaugeVec(
prometheus.GaugeOpts{
Namespace: namespace,
Name: "server_" + metricName,
Help: docString,
ConstLabels: constLabels,
},
serverLabelNames,
)
}
func newBackendMetric(metricName string, docString string, constLabels prometheus.Labels) *prometheus.GaugeVec {
return prometheus.NewGaugeVec(
prometheus.GaugeOpts{
Namespace: namespace,
Name: "backend_" + metricName,
Help: docString,
ConstLabels: constLabels,
},
backendLabelNames,
)
}
// Takes a prometheus registry and returns a new Collector exposing
// RAID status through megacli.
func NewMegaCliCollector() (Collector, error) {
return &megaCliCollector{
cli: *megacliCommand,
driveTemperature: prometheus.NewGaugeVec(prometheus.GaugeOpts{
Namespace: Namespace,
Name: "megacli_drive_temperature_celsius",
Help: "megacli: drive temperature",
}, []string{"enclosure", "slot"}),
driveCounters: prometheus.NewCounterVec(prometheus.CounterOpts{
Namespace: Namespace,
Name: "megacli_drive_count",
Help: "megacli: drive error and event counters",
}, []string{"enclosure", "slot", "type"}),
drivePresence: prometheus.NewGaugeVec(prometheus.GaugeOpts{
Namespace: Namespace,
Name: "megacli_adapter_disk_presence",
Help: "megacli: disk presence per adapter",
}, []string{"type"}),
}, nil
}
func newMetrics(name string, help string, constLabels prometheus.Labels, labels []string) *prometheus.GaugeVec {
return prometheus.NewGaugeVec(
prometheus.GaugeOpts{
Namespace: namespace,
Name: name,
Help: help,
ConstLabels: constLabels,
},
labels,
)
}
// Periodically queries a Mesos master to check for new slaves.
func (e *masterPoller) run() {
knownSlaves := make(map[string]struct{})
erroredSlaves := make(map[string]struct{})
e.frameworkResources = prometheus.NewGaugeVec(
prometheus.GaugeOpts{
Help: "Resources assigned to a framework",
Name: "resources",
Namespace: "mesos",
Subsystem: "framework",
},
[]string{"name", "resource", "type"})
prometheus.MustRegister(e.frameworkResources)
e.slaveResources = prometheus.NewGaugeVec(
prometheus.GaugeOpts{
Help: "Resources advertised by a slave",
Name: "resources",
Namespace: "mesos",
Subsystem: "slave",
},
[]string{"pid", "resource"})
prometheus.MustRegister(e.slaveResources)
e.tasksCounterVec = prometheus.NewCounterVec(
prometheus.CounterOpts{
Help: "Cluster-wide task metrics",
Name: "tasks",
Namespace: "mesos",
},
[]string{"status"})
prometheus.MustRegister(e.tasksCounterVec)
e.poll(knownSlaves, erroredSlaves)
t := time.Tick(e.config.MesosMasterQueryInterval)
for _ = range t {
e.poll(knownSlaves, erroredSlaves)
}
}
func init() {
buildInfo := prometheus.NewGaugeVec(
prometheus.GaugeOpts{
Name: "goproject_build_info",
Help: "A metric with a constant '1' value labeled by version, revision, and branch from which goproject was built.",
},
[]string{"version", "revision", "branch"},
)
buildInfo.WithLabelValues(Version, Revision, Branch).Set(1)
prometheus.MustRegister(buildInfo)
}
// NewTCPStatCollector takes a returns
// a new Collector exposing network stats.
func NewTCPStatCollector() (Collector, error) {
return &tcpStatCollector{
metric: prometheus.NewGaugeVec(
prometheus.GaugeOpts{
Namespace: Namespace,
Name: "tcp_connection_states",
Help: "Number of connection states.",
},
[]string{"state"},
),
}, nil
}
