Files
gluetun/internal/healthcheck/run.go
Quentin McGaw a6f00f2fb2 chore(lint): upgrade golangci-lint to v1.47.2
- Fix Slowloris attacks on HTTP servers
- Force set default of 5 minutes for pprof read timeout
- Change `ShutdownTimeout` to time.Duration since it cannot be set to 0
2022-08-01 21:09:16 +00:00

43 lines
1008 B
Go

package healthcheck
import (
"context"
"errors"
"net/http"
"time"
)
func (s *Server) Run(ctx context.Context, done chan<- struct{}) {
defer close(done)
loopDone := make(chan struct{})
go s.runHealthcheckLoop(ctx, loopDone)
server := http.Server{
Addr: s.config.ServerAddress,
Handler: s.handler,
ReadHeaderTimeout: s.config.ReadHeaderTimeout,
ReadTimeout: s.config.ReadTimeout,
}
serverDone := make(chan struct{})
go func() {
defer close(serverDone)
<-ctx.Done()
const shutdownGraceDuration = 2 * time.Second
shutdownCtx, cancel := context.WithTimeout(context.Background(), shutdownGraceDuration)
defer cancel()
if err := server.Shutdown(shutdownCtx); err != nil {
s.logger.Error("failed shutting down: " + err.Error())
}
}()
s.logger.Info("listening on " + s.config.ServerAddress)
err := server.ListenAndServe()
if err != nil && !errors.Is(ctx.Err(), context.Canceled) {
s.logger.Error(err.Error())
}
<-loopDone
<-serverDone
}