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36 lines
1.4 KiB
Go
36 lines
1.4 KiB
Go
package pushmetrics
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import (
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"flag"
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"strings"
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"time"
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"github.com/VictoriaMetrics/VictoriaMetrics/lib/appmetrics"
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"github.com/VictoriaMetrics/VictoriaMetrics/lib/flagutil"
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"github.com/VictoriaMetrics/VictoriaMetrics/lib/logger"
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"github.com/VictoriaMetrics/metrics"
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)
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var (
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pushURL = flagutil.NewArrayString("pushmetrics.url", "Optional URL to push metrics exposed at /metrics page. See https://docs.victoriametrics.com/#push-metrics . "+
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"By default, metrics exposed at /metrics page aren't pushed to any remote storage")
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pushInterval = flag.Duration("pushmetrics.interval", 10*time.Second, "Interval for pushing metrics to -pushmetrics.url")
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pushExtraLabel = flagutil.NewArrayString("pushmetrics.extraLabel", "Optional labels to add to metrics pushed to -pushmetrics.url . "+
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`For example, -pushmetrics.extraLabel='instance="foo"' adds instance="foo" label to all the metrics pushed to -pushmetrics.url`)
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)
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func init() {
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// The -pushmetrics.url flag can contain basic auth creds, so it mustn't be visible when exposing the flags.
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flagutil.RegisterSecretFlag("pushmetrics.url")
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}
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// Init must be called after logger.Init
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func Init() {
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extraLabels := strings.Join(*pushExtraLabel, ",")
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for _, pu := range *pushURL {
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if err := metrics.InitPushExt(pu, *pushInterval, extraLabels, appmetrics.WritePrometheusMetrics); err != nil {
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logger.Fatalf("cannot initialize pushmetrics: %s", err)
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}
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}
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}
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