feat: configure automaxprocs logging (#231)

Signed-off-by: Chris Gianelloni <[email protected]>

Author: wolf31o2

cmd/cdnsd/main.go

@@ -16,7 +16,7 @@ import (
 	"time"
 
 	"github.com/prometheus/client_golang/prometheus/promhttp"
-	_ "go.uber.org/automaxprocs"
+	"go.uber.org/automaxprocs/maxprocs"
 
 	"github.com/blinklabs-io/cdnsd/internal/config"
 	"github.com/blinklabs-io/cdnsd/internal/dns"
@@ -30,6 +30,10 @@ var cmdlineFlags struct {
 	configFile string
 }
 
+func slogPrintf(format string, v ...any) {
+	slog.Info(fmt.Sprintf(format, v...))
+}
+
 func main() {
 	flag.StringVar(
 		&cmdlineFlags.configFile,
@@ -46,9 +50,19 @@ func main() {
 		os.Exit(1)
 	}
 
+	// Configure logger
+	logging.Configure()
 	logger := logging.GetLogger()
 	slog.SetDefault(logger)
 
+	// Configure max processes with our logger wrapper, toss undo func
+	_, err = maxprocs.Set(maxprocs.Logger(slogPrintf))
+	if err != nil {
+		// If we hit this, something really wrong happened
+		logger.Error(err.Error())
+		os.Exit(1)
+	}
+
 	slog.Info(
 		fmt.Sprintf("cdnsd %s started", version.GetVersionString()),
 	)