mirror of
https://github.com/VictoriaMetrics/VictoriaMetrics.git
synced 2024-11-21 14:44:00 +00:00
9c95c81534
The change adds an example of `curl` command to the Rule's page. The command is generated for each recorded state. It is supposed user can just copy&execute the command to see what was returned to vmalert. Signed-off-by: hagen1778 <roman@victoriametrics.com>
111 lines
2.3 KiB
Go
111 lines
2.3 KiB
Go
package main
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import (
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"fmt"
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"net/http"
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"sort"
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"strings"
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"time"
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"github.com/VictoriaMetrics/VictoriaMetrics/lib/prompbmarshal"
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)
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func newTimeSeries(values []float64, timestamps []int64, labels map[string]string) prompbmarshal.TimeSeries {
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ts := prompbmarshal.TimeSeries{
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Samples: make([]prompbmarshal.Sample, len(values)),
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}
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for i := range values {
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ts.Samples[i] = prompbmarshal.Sample{
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Value: values[i],
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Timestamp: time.Unix(timestamps[i], 0).UnixNano() / 1e6,
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}
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}
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keys := make([]string, 0, len(labels))
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for k := range labels {
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keys = append(keys, k)
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}
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sort.Strings(keys) // make order deterministic
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for _, key := range keys {
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ts.Labels = append(ts.Labels, prompbmarshal.Label{
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Name: key,
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Value: labels[key],
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})
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}
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return ts
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}
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// newTimeSeriesPB creates prompbmarshal.TimeSeries with given
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// values, timestamps and labels.
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// It expects that labels are already sorted.
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func newTimeSeriesPB(values []float64, timestamps []int64, labels []prompbmarshal.Label) prompbmarshal.TimeSeries {
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ts := prompbmarshal.TimeSeries{
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Samples: make([]prompbmarshal.Sample, len(values)),
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}
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for i := range values {
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ts.Samples[i] = prompbmarshal.Sample{
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Value: values[i],
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Timestamp: time.Unix(timestamps[i], 0).UnixNano() / 1e6,
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}
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}
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ts.Labels = labels
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return ts
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}
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type curlWriter struct {
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b strings.Builder
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}
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func (cw *curlWriter) string() string {
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res := "curl " + cw.b.String()
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cw.b.Reset()
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return strings.TrimSpace(res)
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}
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func (cw *curlWriter) addWithEsc(str string) {
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escStr := `'` + strings.Replace(str, `'`, `'\''`, -1) + `'`
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cw.add(escStr)
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}
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func (cw *curlWriter) add(str string) {
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cw.b.WriteString(str)
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cw.b.WriteString(" ")
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}
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func requestToCurl(req *http.Request) string {
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if req.URL == nil {
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return ""
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}
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cw := &curlWriter{}
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schema := req.URL.Scheme
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requestURL := req.URL.String()
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if schema == "" {
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schema = "http"
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if req.TLS != nil {
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schema = "https"
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}
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requestURL = schema + "://" + req.Host + requestURL
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}
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if schema == "https" {
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cw.add("-k")
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}
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cw.add("-X")
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cw.add(req.Method)
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var keys []string
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for k := range req.Header {
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keys = append(keys, k)
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}
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sort.Strings(keys)
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for _, k := range keys {
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cw.add("-H")
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cw.addWithEsc(fmt.Sprintf("%s: %s", k, strings.Join(req.Header[k], " ")))
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}
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cw.addWithEsc(requestURL)
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return cw.string()
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}
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