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relabel_debug.go
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/
relabel_debug.go
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package promscrape
import (
"fmt"
"net/http"
"github.com/VictoriaMetrics/VictoriaMetrics/lib/httpserver"
"github.com/VictoriaMetrics/VictoriaMetrics/lib/promrelabel"
)
// WriteMetricRelabelDebug serves requests to /metric-relabel-debug page
func WriteMetricRelabelDebug(w http.ResponseWriter, r *http.Request) {
targetID := r.FormValue("id")
metric := r.FormValue("metric")
relabelConfigs := r.FormValue("relabel_configs")
format := r.FormValue("format")
var err error
if metric == "" && relabelConfigs == "" && targetID != "" {
pcs, labels, ok := getMetricRelabelContextByTargetID(targetID)
if !ok {
err = fmt.Errorf("cannot find target for id=%s", targetID)
targetID = ""
} else {
metric = labels.String()
relabelConfigs = pcs.String()
}
}
if format == "json" {
httpserver.EnableCORS(w, r)
w.Header().Set("Content-Type", "application/json")
}
promrelabel.WriteMetricRelabelDebug(w, targetID, metric, relabelConfigs, format, err)
}
// WriteTargetRelabelDebug generates response for /target-relabel-debug page
func WriteTargetRelabelDebug(w http.ResponseWriter, r *http.Request) {
targetID := r.FormValue("id")
metric := r.FormValue("metric")
relabelConfigs := r.FormValue("relabel_configs")
format := r.FormValue("format")
var err error
if metric == "" && relabelConfigs == "" && targetID != "" {
pcs, labels, ok := getTargetRelabelContextByTargetID(targetID)
if !ok {
err = fmt.Errorf("cannot find target for id=%s", targetID)
targetID = ""
} else {
metric = labels.String()
relabelConfigs = pcs.String()
}
}
if format == "json" {
httpserver.EnableCORS(w, r)
w.Header().Set("Content-Type", "application/json")
}
promrelabel.WriteTargetRelabelDebug(w, targetID, metric, relabelConfigs, format, err)
}