FEATURE (passwords): Add command to change password from Docker

Dockerfile

@@ -97,4 +97,5 @@ RUN if [ ! -f /app/.env ]; then \
 
 EXPOSE 4005
 
-CMD ["./main"]
+ENTRYPOINT ["./main"]
+CMD []

README.md

@@ -78,6 +78,7 @@ version: "3"
 
 services:
   postgresus:
+    container_name: postgresus
     image: rostislavdugin/postgresus:latest
     ports:
       - "4005:4005"
@@ -89,6 +90,7 @@ services:
     restart: unless-stopped
 
   postgresus-db:
+    container_name: postgresus-db
     image: postgres:17
     # we use default values, but do not expose
     # PostgreSQL ports so it is safe
@@ -98,7 +100,6 @@ services:
       - POSTGRES_PASSWORD=Q1234567
     volumes:
       - ./pgdata:/var/lib/postgresql/data
-    container_name: postgresus-db
     command: -p 5437
     shm_size: 10gb
     healthcheck:
@@ -127,6 +128,14 @@ docker compose up -d
 6. **Add notifications** (optional): Configure email, Telegram, Slack, or webhook notifications
 7. **Save and start**: Postgresus will validate settings and begin the backup schedule
 
+### 🔑 Resetting Admin Password
+
+If you need to reset the admin password, you can use the built-in password reset command:
+
+```bash
+docker exec -it postgresus ./main --new-password="YourNewSecurePassword123"
+```
+
 ---
 
 ## 📝 License

backend/cmd/main.go

@@ -2,6 +2,7 @@ package main
 
 import (
 	"context"
+	"flag"
 	"log/slog"
 	"net/http"
 	"os"
@@ -19,7 +20,6 @@ import (
 	"postgresus-backend/internal/features/restores"
 	"postgresus-backend/internal/features/storages"
 	"postgresus-backend/internal/features/users"
-	"postgresus-backend/internal/storage"
 	env_utils "postgresus-backend/internal/util/env"
 	files_utils "postgresus-backend/internal/util/files"
 	"postgresus-backend/internal/util/logger"
@@ -44,9 +44,14 @@ func main() {
 
 	runMigrations(log)
 
-	go generateSwaggerDocs(log)
+	// Handle password reset if flag is provided
+	newPassword := flag.String("new-password", "", "Set a new password for the user")
+	flag.Parse()
+	if *newPassword != "" {
+		resetPassword(*newPassword, log)
+	}
 
-	_ = storage.GetDb()
+	go generateSwaggerDocs(log)
 
 	gin.SetMode(gin.ReleaseMode)
 	ginApp := gin.Default()
@@ -60,6 +65,20 @@ func main() {
 	startServerWithGracefulShutdown(log, ginApp)
 }
 
+func resetPassword(newPassword string, log *slog.Logger) {
+	log.Info("Resetting password...")
+
+	userService := users.GetUserService()
+	err := userService.ChangePassword(newPassword)
+	if err != nil {
+		log.Error("Failed to reset password", "error", err)
+		os.Exit(1)
+	}
+
+	log.Info("Password reset successfully")
+	os.Exit(0)
+}
+
 func startServerWithGracefulShutdown(log *slog.Logger, app *gin.Engine) {
 	host := ""
 	if config.GetEnv().EnvMode == env_utils.EnvModeDevelopment {

backend/internal/features/users/service.go

@@ -101,6 +101,19 @@ func (s *UserService) GetUserFromToken(token string) (*user_models.User, error)
 			return nil, err
 		}
 
+		if passwordCreationTimeUnix, ok := claims["passwordCreationTime"].(float64); ok {
+			tokenPasswordTime := time.Unix(int64(passwordCreationTimeUnix), 0)
+
+			tokenTimeSeconds := tokenPasswordTime.Truncate(time.Second)
+			userTimeSeconds := user.PasswordCreationTime.Truncate(time.Second)
+
+			if !tokenTimeSeconds.Equal(userTimeSeconds) {
+				return nil, errors.New("password has been changed, please sign in again")
+			}
+		} else {
+			return nil, errors.New("invalid token claims: missing password creation time")
+		}
+
 		return user, nil
 	}
 
@@ -143,10 +156,11 @@ func (s *UserService) GenerateAccessToken(user *user_models.User) (*SignInRespon
 	tenYearsExpiration := time.Now().UTC().Add(time.Hour * 24 * 365 * 10)
 
 	token := jwt.NewWithClaims(jwt.SigningMethodHS256, jwt.MapClaims{
-		"sub":  user.ID,
-		"exp":  tenYearsExpiration.Unix(),
-		"iat":  time.Now().UTC().Unix(),
-		"role": string(user.Role),
+		"sub":                  user.ID,
+		"exp":                  tenYearsExpiration.Unix(),
+		"iat":                  time.Now().UTC().Unix(),
+		"role":                 string(user.Role),
+		"passwordCreationTime": user.PasswordCreationTime.Unix(),
 	})
 
 	tokenString, err := token.SignedString([]byte(secretKey))

docker-compose.yml.example

@@ -15,6 +15,7 @@ services:
       - "4005:4005"
     volumes:
       - ./postgresus-data:/app/postgresus-data
+    container_name: postgresus-local
     depends_on:
       postgresus-db:
         condition: service_healthy

install-postgresus.sh

@@ -62,6 +62,7 @@ version: "3"
 
 services:
   postgresus:
+    container_name: postgresus
     image: rostislavdugin/postgresus:latest
     ports:
       - "4005:4005"
@@ -73,6 +74,7 @@ services:
     restart: unless-stopped
 
   postgresus-db:
+    container_name: postgresus-db
     image: postgres:17
     # we use default values, but do not expose
     # PostgreSQL ports so it is safe
@@ -82,7 +84,6 @@ services:
       - POSTGRES_PASSWORD=Q1234567
     volumes:
       - ./pgdata:/var/lib/postgresql/data
-    container_name: postgresus-db
     command: -p 5437
     shm_size: 10gb
     healthcheck: