forked from TrueCloudLab/frostfs-node
47 lines
1 KiB
Go
47 lines
1 KiB
Go
package main
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import (
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"context"
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metricsconfig "github.com/TrueCloudLab/frostfs-node/cmd/frostfs-node/config/metrics"
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httputil "github.com/TrueCloudLab/frostfs-node/pkg/util/http"
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"github.com/prometheus/client_golang/prometheus/promhttp"
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"go.uber.org/zap"
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)
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func initMetrics(c *cfg) {
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if !metricsconfig.Enabled(c.appCfg) {
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c.log.Info("prometheus is disabled")
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return
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}
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var prm httputil.Prm
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prm.Address = metricsconfig.Address(c.appCfg)
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prm.Handler = promhttp.Handler()
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srv := httputil.New(prm,
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httputil.WithShutdownTimeout(
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metricsconfig.ShutdownTimeout(c.appCfg),
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),
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)
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c.workers = append(c.workers, newWorkerFromFunc(func(context.Context) {
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runAndLog(c, "metrics", false, func(c *cfg) {
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fatalOnErr(srv.Serve())
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})
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}))
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c.closers = append(c.closers, func() {
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c.log.Debug("shutting down metrics service")
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err := srv.Shutdown()
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if err != nil {
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c.log.Debug("could not shutdown metrics server",
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zap.String("error", err.Error()),
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)
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}
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c.log.Debug("metrics service has been stopped")
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})
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}
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