mirror of
https://github.com/VictoriaMetrics/VictoriaMetrics.git
synced 2024-12-20 07:26:20 +01:00
225 lines
9.2 KiB
Go
225 lines
9.2 KiB
Go
package vminsert
|
|
|
|
import (
|
|
"flag"
|
|
"fmt"
|
|
"net/http"
|
|
"strconv"
|
|
"strings"
|
|
"sync/atomic"
|
|
|
|
"github.com/VictoriaMetrics/VictoriaMetrics/app/vminsert/csvimport"
|
|
"github.com/VictoriaMetrics/VictoriaMetrics/app/vminsert/graphite"
|
|
"github.com/VictoriaMetrics/VictoriaMetrics/app/vminsert/influx"
|
|
"github.com/VictoriaMetrics/VictoriaMetrics/app/vminsert/native"
|
|
"github.com/VictoriaMetrics/VictoriaMetrics/app/vminsert/opentsdb"
|
|
"github.com/VictoriaMetrics/VictoriaMetrics/app/vminsert/opentsdbhttp"
|
|
"github.com/VictoriaMetrics/VictoriaMetrics/app/vminsert/prometheusimport"
|
|
"github.com/VictoriaMetrics/VictoriaMetrics/app/vminsert/prompush"
|
|
"github.com/VictoriaMetrics/VictoriaMetrics/app/vminsert/promremotewrite"
|
|
"github.com/VictoriaMetrics/VictoriaMetrics/app/vminsert/relabel"
|
|
"github.com/VictoriaMetrics/VictoriaMetrics/app/vminsert/vmimport"
|
|
"github.com/VictoriaMetrics/VictoriaMetrics/lib/httpserver"
|
|
graphiteserver "github.com/VictoriaMetrics/VictoriaMetrics/lib/ingestserver/graphite"
|
|
influxserver "github.com/VictoriaMetrics/VictoriaMetrics/lib/ingestserver/influx"
|
|
opentsdbserver "github.com/VictoriaMetrics/VictoriaMetrics/lib/ingestserver/opentsdb"
|
|
opentsdbhttpserver "github.com/VictoriaMetrics/VictoriaMetrics/lib/ingestserver/opentsdbhttp"
|
|
"github.com/VictoriaMetrics/VictoriaMetrics/lib/procutil"
|
|
"github.com/VictoriaMetrics/VictoriaMetrics/lib/promscrape"
|
|
"github.com/VictoriaMetrics/VictoriaMetrics/lib/protoparser/common"
|
|
"github.com/VictoriaMetrics/VictoriaMetrics/lib/storage"
|
|
"github.com/VictoriaMetrics/VictoriaMetrics/lib/writeconcurrencylimiter"
|
|
"github.com/VictoriaMetrics/metrics"
|
|
)
|
|
|
|
var (
|
|
graphiteListenAddr = flag.String("graphiteListenAddr", "", "TCP and UDP address to listen for Graphite plaintext data. Usually :2003 must be set. Doesn't work if empty")
|
|
influxListenAddr = flag.String("influxListenAddr", "", "TCP and UDP address to listen for Influx line protocol data. Usually :8189 must be set. Doesn't work if empty. "+
|
|
"This flag isn't needed when ingesting data over HTTP - just send it to `http://<victoriametrics>:8428/write`")
|
|
opentsdbListenAddr = flag.String("opentsdbListenAddr", "", "TCP and UDP address to listen for OpentTSDB metrics. "+
|
|
"Telnet put messages and HTTP /api/put messages are simultaneously served on TCP port. "+
|
|
"Usually :4242 must be set. Doesn't work if empty")
|
|
opentsdbHTTPListenAddr = flag.String("opentsdbHTTPListenAddr", "", "TCP address to listen for OpentTSDB HTTP put requests. Usually :4242 must be set. Doesn't work if empty")
|
|
maxLabelsPerTimeseries = flag.Int("maxLabelsPerTimeseries", 30, "The maximum number of labels accepted per time series. Superfluous labels are dropped")
|
|
)
|
|
|
|
var (
|
|
influxServer *influxserver.Server
|
|
graphiteServer *graphiteserver.Server
|
|
opentsdbServer *opentsdbserver.Server
|
|
opentsdbhttpServer *opentsdbhttpserver.Server
|
|
)
|
|
|
|
// Init initializes vminsert.
|
|
func Init() {
|
|
relabel.Init()
|
|
storage.SetMaxLabelsPerTimeseries(*maxLabelsPerTimeseries)
|
|
common.StartUnmarshalWorkers()
|
|
writeconcurrencylimiter.Init()
|
|
if len(*influxListenAddr) > 0 {
|
|
influxServer = influxserver.MustStart(*influxListenAddr, influx.InsertHandlerForReader)
|
|
}
|
|
if len(*graphiteListenAddr) > 0 {
|
|
graphiteServer = graphiteserver.MustStart(*graphiteListenAddr, graphite.InsertHandler)
|
|
}
|
|
if len(*opentsdbListenAddr) > 0 {
|
|
opentsdbServer = opentsdbserver.MustStart(*opentsdbListenAddr, opentsdb.InsertHandler, opentsdbhttp.InsertHandler)
|
|
}
|
|
if len(*opentsdbHTTPListenAddr) > 0 {
|
|
opentsdbhttpServer = opentsdbhttpserver.MustStart(*opentsdbHTTPListenAddr, opentsdbhttp.InsertHandler)
|
|
}
|
|
promscrape.Init(prompush.Push)
|
|
}
|
|
|
|
// Stop stops vminsert.
|
|
func Stop() {
|
|
promscrape.Stop()
|
|
if len(*influxListenAddr) > 0 {
|
|
influxServer.MustStop()
|
|
}
|
|
if len(*graphiteListenAddr) > 0 {
|
|
graphiteServer.MustStop()
|
|
}
|
|
if len(*opentsdbListenAddr) > 0 {
|
|
opentsdbServer.MustStop()
|
|
}
|
|
if len(*opentsdbHTTPListenAddr) > 0 {
|
|
opentsdbhttpServer.MustStop()
|
|
}
|
|
common.StopUnmarshalWorkers()
|
|
}
|
|
|
|
// RequestHandler is a handler for Prometheus remote storage write API
|
|
func RequestHandler(w http.ResponseWriter, r *http.Request) bool {
|
|
path := strings.Replace(r.URL.Path, "//", "/", -1)
|
|
switch path {
|
|
case "/api/v1/write":
|
|
prometheusWriteRequests.Inc()
|
|
if err := promremotewrite.InsertHandler(r); err != nil {
|
|
prometheusWriteErrors.Inc()
|
|
httpserver.Errorf(w, r, "error in %q: %s", r.URL.Path, err)
|
|
return true
|
|
}
|
|
w.WriteHeader(http.StatusNoContent)
|
|
return true
|
|
case "/api/v1/import":
|
|
vmimportRequests.Inc()
|
|
if err := vmimport.InsertHandler(r); err != nil {
|
|
vmimportErrors.Inc()
|
|
httpserver.Errorf(w, r, "error in %q: %s", r.URL.Path, err)
|
|
return true
|
|
}
|
|
w.WriteHeader(http.StatusNoContent)
|
|
return true
|
|
case "/api/v1/import/csv":
|
|
csvimportRequests.Inc()
|
|
if err := csvimport.InsertHandler(r); err != nil {
|
|
csvimportErrors.Inc()
|
|
httpserver.Errorf(w, r, "error in %q: %s", r.URL.Path, err)
|
|
return true
|
|
}
|
|
w.WriteHeader(http.StatusNoContent)
|
|
return true
|
|
case "/api/v1/import/prometheus":
|
|
prometheusimportRequests.Inc()
|
|
if err := prometheusimport.InsertHandler(r); err != nil {
|
|
prometheusimportErrors.Inc()
|
|
httpserver.Errorf(w, r, "error in %q: %s", r.URL.Path, err)
|
|
return true
|
|
}
|
|
w.WriteHeader(http.StatusNoContent)
|
|
return true
|
|
case "/api/v1/import/native":
|
|
nativeimportRequests.Inc()
|
|
if err := native.InsertHandler(r); err != nil {
|
|
nativeimportErrors.Inc()
|
|
httpserver.Errorf(w, r, "error in %q: %s", r.URL.Path, err)
|
|
return true
|
|
}
|
|
w.WriteHeader(http.StatusNoContent)
|
|
return true
|
|
case "/write", "/api/v2/write":
|
|
influxWriteRequests.Inc()
|
|
if err := influx.InsertHandlerForHTTP(r); err != nil {
|
|
influxWriteErrors.Inc()
|
|
httpserver.Errorf(w, r, "error in %q: %s", r.URL.Path, err)
|
|
return true
|
|
}
|
|
w.WriteHeader(http.StatusNoContent)
|
|
return true
|
|
case "/query":
|
|
// Emulate fake response for influx query.
|
|
// This is required for TSBS benchmark.
|
|
influxQueryRequests.Inc()
|
|
fmt.Fprintf(w, `{"results":[{"series":[{"values":[]}]}]}`)
|
|
return true
|
|
case "/targets":
|
|
promscrapeTargetsRequests.Inc()
|
|
w.Header().Set("Content-Type", "text/plain; charset=utf-8")
|
|
showOriginalLabels, _ := strconv.ParseBool(r.FormValue("show_original_labels"))
|
|
promscrape.WriteHumanReadableTargetsStatus(w, showOriginalLabels)
|
|
return true
|
|
case "/api/v1/targets":
|
|
promscrapeAPIV1TargetsRequests.Inc()
|
|
w.Header().Set("Content-Type", "application/json; charset=utf-8")
|
|
state := r.FormValue("state")
|
|
promscrape.WriteAPIV1Targets(w, state)
|
|
return true
|
|
case "/-/reload":
|
|
promscrapeConfigReloadRequests.Inc()
|
|
procutil.SelfSIGHUP()
|
|
w.WriteHeader(http.StatusNoContent)
|
|
return true
|
|
case "/ready":
|
|
if rdy := atomic.LoadInt32(&promscrape.PendingScrapeConfigs); rdy > 0 {
|
|
errMsg := fmt.Sprintf("waiting for scrape config to init targets, configs left: %d", rdy)
|
|
http.Error(w, errMsg, http.StatusTooEarly)
|
|
} else {
|
|
w.Header().Set("Content-Type", "text/plain; charset=utf-8")
|
|
w.WriteHeader(http.StatusOK)
|
|
w.Write([]byte("OK"))
|
|
}
|
|
return true
|
|
default:
|
|
// This is not our link
|
|
return false
|
|
}
|
|
}
|
|
|
|
var (
|
|
prometheusWriteRequests = metrics.NewCounter(`vm_http_requests_total{path="/api/v1/write", protocol="promremotewrite"}`)
|
|
prometheusWriteErrors = metrics.NewCounter(`vm_http_request_errors_total{path="/api/v1/write", protocol="promremotewrite"}`)
|
|
|
|
vmimportRequests = metrics.NewCounter(`vm_http_requests_total{path="/api/v1/import", protocol="vmimport"}`)
|
|
vmimportErrors = metrics.NewCounter(`vm_http_request_errors_total{path="/api/v1/import", protocol="vmimport"}`)
|
|
|
|
csvimportRequests = metrics.NewCounter(`vm_http_requests_total{path="/api/v1/import/csv", protocol="csvimport"}`)
|
|
csvimportErrors = metrics.NewCounter(`vm_http_request_errors_total{path="/api/v1/import/csv", protocol="csvimport"}`)
|
|
|
|
prometheusimportRequests = metrics.NewCounter(`vm_http_requests_total{path="/api/v1/import/prometheus", protocol="prometheusimport"}`)
|
|
prometheusimportErrors = metrics.NewCounter(`vm_http_request_errors_total{path="/api/v1/import/prometheus", protocol="prometheusimport"}`)
|
|
|
|
nativeimportRequests = metrics.NewCounter(`vm_http_requests_total{path="/api/v1/import/native", protocol="nativeimport"}`)
|
|
nativeimportErrors = metrics.NewCounter(`vm_http_request_errors_total{path="/api/v1/import/native", protocol="nativeimport"}`)
|
|
|
|
influxWriteRequests = metrics.NewCounter(`vm_http_requests_total{path="/write", protocol="influx"}`)
|
|
influxWriteErrors = metrics.NewCounter(`vm_http_request_errors_total{path="/write", protocol="influx"}`)
|
|
|
|
influxQueryRequests = metrics.NewCounter(`vm_http_requests_total{path="/query", protocol="influx"}`)
|
|
|
|
promscrapeTargetsRequests = metrics.NewCounter(`vm_http_requests_total{path="/targets"}`)
|
|
promscrapeAPIV1TargetsRequests = metrics.NewCounter(`vm_http_requests_total{path="/api/v1/targets"}`)
|
|
|
|
promscrapeConfigReloadRequests = metrics.NewCounter(`vm_http_requests_total{path="/-/reload"}`)
|
|
|
|
_ = metrics.NewGauge(`vm_metrics_with_dropped_labels_total`, func() float64 {
|
|
return float64(atomic.LoadUint64(&storage.MetricsWithDroppedLabels))
|
|
})
|
|
_ = metrics.NewGauge(`vm_too_long_label_names_total`, func() float64 {
|
|
return float64(atomic.LoadUint64(&storage.TooLongLabelNames))
|
|
})
|
|
_ = metrics.NewGauge(`vm_too_long_label_values_total`, func() float64 {
|
|
return float64(atomic.LoadUint64(&storage.TooLongLabelValues))
|
|
})
|
|
)
|