fix: upload config without previous config + bump deps

cmd/dkl-local-server/cas-cleaner.go

@@ -25,7 +25,7 @@ func casCleaner() {
 func cleanCAS() error {
 	cfg, err := readConfig()
 	if err != nil {
-		return err
+		return nil
 	}
 
 	activeTags := make([]string, len(cfg.Hosts))

cmd/dkl-local-server/main.go

@@ -7,7 +7,7 @@ import (
 	"path/filepath"
 
 	restful "github.com/emicklei/go-restful"
-	"github.com/mcluseau/go-swagger-ui"
+	swaggerui "github.com/mcluseau/go-swagger-ui"
 	"novit.nc/direktil/pkg/cas"
 
 	"novit.nc/direktil/local-server/pkg/apiutils"
@@ -27,6 +27,8 @@ var (
 )
 
 func main() {
+	log.SetFlags(log.LstdFlags | log.Lshortfile)
+
 	flag.Parse()
 
 	if *address == "" && *tlsAddress == "" {

cmd/dkl-local-server/ws-configs.go

@@ -35,8 +35,21 @@ func writeNewConfig(reader io.Reader) (err error) {
 		return
 	}
 
-	archivesPath := filepath.Join(*dataDir, "archives")
 	cfgPath := configFilePath()
+	in, err := os.Open(cfgPath)
+
+	if err == nil {
+		err = backupCurrentConfig(in)
+	} else if !os.IsNotExist(err) {
+		return
+	}
+
+	err = os.Rename(out.Name(), cfgPath)
+	return
+}
+
+func backupCurrentConfig(in io.ReadCloser) (err error) {
+	archivesPath := filepath.Join(*dataDir, "archives")
 
 	err = os.MkdirAll(archivesPath, 0700)
 	if err != nil {
@@ -52,11 +65,6 @@ func writeNewConfig(reader io.Reader) (err error) {
 
 	defer bck.Close()
 
-	in, err := os.Open(cfgPath)
-	if err != nil {
-		return
-	}
-
 	gz, err := gzip.NewWriterLevel(bck, 2)
 	if err != nil {
 		return
@@ -66,10 +74,5 @@ func writeNewConfig(reader io.Reader) (err error) {
 	gz.Close()
 	in.Close()
 
-	if err != nil {
-		return
-	}
-
-	err = os.Rename(out.Name(), cfgPath)
 	return
 }

cmd/dkl-local-server/ws.go

@@ -1,6 +1,7 @@
 package main
 
 import (
+	"fmt"
 	"log"
 	"net"
 	"net/http"
@@ -124,7 +125,7 @@ func wsNotFound(req *restful.Request, resp *restful.Response) {
 }
 
 func wsError(resp *restful.Response, err error) {
-	log.Print("request failed: ", err)
+	log.Output(2, fmt.Sprint("request failed: ", err))
 	resp.WriteErrorString(
 		http.StatusInternalServerError,
 		http.StatusText(http.StatusInternalServerError))