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9e339957c6
The DisableDockerUpdateActions setting was being saved to disk but not updated in h.config, causing the UI toggle to appear to revert on page refresh since the API returned the stale runtime value. Related to #1023
44 lines
1.0 KiB
Go
44 lines
1.0 KiB
Go
package main
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import (
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"context"
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"net/http"
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"time"
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"github.com/prometheus/client_golang/prometheus/promhttp"
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"github.com/rs/zerolog/log"
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)
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var (
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metricsShutdownTimeout = 5 * time.Second
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)
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func startMetricsServer(ctx context.Context, addr string) {
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mux := http.NewServeMux()
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mux.Handle("/metrics", promhttp.Handler())
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srv := &http.Server{
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Addr: addr,
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Handler: mux,
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ReadTimeout: 5 * time.Second,
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WriteTimeout: 10 * time.Second,
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IdleTimeout: 30 * time.Second,
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}
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go func() {
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<-ctx.Done()
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shutdownCtx, cancel := context.WithTimeout(context.Background(), metricsShutdownTimeout)
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defer cancel()
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if err := srv.Shutdown(shutdownCtx); err != nil && err != http.ErrServerClosed {
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log.Warn().Err(err).Msg("Failed to shut down metrics server cleanly")
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}
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}()
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go func() {
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log.Info().Str("addr", addr).Msg("Metrics endpoint listening")
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if err := srv.ListenAndServe(); err != nil && err != http.ErrServerClosed {
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log.Warn().Err(err).Msg("Metrics server stopped unexpectedly")
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}
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}()
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}
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