refactor: remove redis direct references from proxy/admin servers

internal/command/server/proxy/run.go

@@ -2,7 +2,10 @@ package proxy
 
 import (
 	"fmt"
+	"os"
+	"os/signal"
 	"strings"
+	"syscall"
 	"time"
 
 	"forge.cadoles.com/cadoles/bouncer/internal/command/common"
@@ -47,15 +50,44 @@ func RunCommand() *cli.Command {
 				return errors.Wrap(err, "could not initialize director layers")
 			}
 
+			redisClient := setup.NewSharedClient(conf.Redis)
+
+			proxyRepository, err := setup.NewProxyRepository(ctx.Context, redisClient)
+			if err != nil {
+				return errors.Wrap(err, "could not initialize proxy repository")
+			}
+
+			layerRepository, err := setup.NewLayerRepository(ctx.Context, redisClient)
+			if err != nil {
+				return errors.Wrap(err, "could not initialize layer repository")
+			}
+
 			srv := proxy.NewServer(
 				proxy.WithServerConfig(conf.Proxy),
-				proxy.WithRedisConfig(conf.Redis),
+				proxy.WithProxyRepository(proxyRepository),
+				proxy.WithLayerRepository(layerRepository),
 				proxy.WithDirectorLayers(layers...),
 				proxy.WithDirectorCacheTTL(time.Duration(*conf.Proxy.Cache.TTL)),
 			)
 
 			addrs, srvErrs := srv.Start(ctx.Context)
 
+			// Clear director's cache on SIGUSR2
+			sig := make(chan os.Signal, 1)
+			signal.Notify(sig, syscall.SIGUSR2)
+
+			go func() {
+				for {
+					select {
+					case <-sig:
+						logger.Info(ctx.Context, "received sigusr2, clearing cache")
+						srv.ClearCache()
+					case <-ctx.Context.Done():
+						return
+					}
+				}
+			}()
+
 			select {
 			case addr := <-addrs:
 				url := fmt.Sprintf("http://%s", addr.String())