add(auth): optional jwt debug key on startup

auth/flags.go

@@ -9,6 +9,7 @@ type (
 	configuration struct {
 		jwtSecret string
 		jwtExpiry int64
+		jwtDebug  bool
 	}
 )
 
@@ -26,4 +27,5 @@ func (c configuration) validate() error {
 func Flags(_ ...string) {
 	flag.StringVar(&config.jwtSecret, "auth-jwt-secret", "", "JWT Secret")
 	flag.Int64Var(&config.jwtExpiry, "auth-jwt-expiry", 3600, "JWT Expiration in minutes")
+	flag.BoolVar(&config.jwtDebug, "auth-jwt-debug", false, "Generate debug JWT key")
 }

auth/jwt.go

@@ -3,6 +3,7 @@ package auth
 import (
 	"github.com/go-chi/jwtauth"
 	"github.com/titpetric/factory/resputil"
+	"log"
 	"net/http"
 	"strconv"
 	"time"
@@ -19,6 +20,10 @@ func JWT() (*jwt, error) {
 
 	jwt := &jwt{tokenAuth: jwtauth.New("HS256", []byte(config.jwtSecret), nil)}
 
+	if config.jwtDebug {
+		log.Println("DEBUG JWT TOKEN:", jwt.Encode(NewIdentity(1)))
+	}
+
 	return jwt, nil
 }