Add enabled service stages and redo esvm startup and shutdown

src/ectl/main.go

@@ -9,6 +9,7 @@ import (
 	"net"
 	"os"
 	"path"
+	"strconv"
 	"syscall"
 	"time"
 )
@@ -58,7 +59,7 @@ func main() {
 		if len(flag.Args()) <= 1 {
 			fmt.Println("Usage: ectl service <start/stop/enable/disable/status/list> [service]")
 			return
-		} else if flag.Arg(1) == "start" || flag.Arg(1) == "stop" || flag.Arg(1) == "restart" || flag.Arg(1) == "enable" || flag.Arg(1) == "disable" {
+		} else if flag.Arg(1) == "start" || flag.Arg(1) == "stop" || flag.Arg(1) == "restart" {
 			// Ensure service name argument has been set
 			if len(flag.Args()) <= 2 {
 				fmt.Printf("Usage: ectl service %s <service>\n", flag.Args()[1])
@@ -118,6 +119,82 @@ func main() {
 				log.Fatal("Connection returned empty string!")
 			}
 
+			return
+		} else if flag.Arg(1) == "enable" || flag.Arg(1) == "disable" {
+			// Ensure service name argument has been set
+			if len(flag.Args()) <= 2 {
+				fmt.Printf("Usage: ectl service %s <service> [stage]\n", flag.Args()[1])
+				return
+			}
+
+			// Get service stage
+			stage := 2
+			if len(flag.Args()) > 3 {
+				flagStr := flag.Arg(3)
+				_stage, err := strconv.ParseInt(flagStr, 10, 32)
+				if err != nil {
+					log.Fatalf("Error: could not parse stage number: %s", err)
+				}
+				stage = int(_stage)
+			} else if flag.Arg(1) == "disable" {
+				stage = 0
+			}
+
+			type ServiceCommandJsonStruct struct {
+				Command string `json:"command"`
+				Service string `json:"service"`
+				Stage   int    `json:"stage"`
+			}
+			serviceCommandJson := ServiceCommandJsonStruct{
+				Command: "set_enabled",
+				Service: flag.Arg(2),
+				Stage:   stage,
+			}
+
+			// Encode struct to json string
+			jsonData, err := json.Marshal(serviceCommandJson)
+			if err != nil {
+				log.Fatalf("Could not encode JSON data! Error: %s\n", err)
+			}
+
+			_, err = conn.Write(jsonData)
+			if err != nil {
+				log.Fatalf("Could not write JSON data to socket! Error: %s\n", err)
+			}
+
+			// Create a buffer for incoming data.
+			buf := make([]byte, 4096)
+
+			// Read data from the connection.
+			n, err := conn.Read(buf)
+			if err == io.EOF {
+				return
+			}
+			if err != nil {
+				return
+			}
+
+			// Print json data if flag is set
+			if *printJson {
+				fmt.Println(string(buf[:n]))
+				return
+			}
+
+			// Decoode JSON data
+			var returnedJsonData map[string]any
+			err = json.Unmarshal(buf[:n], &returnedJsonData)
+			if err != nil {
+				log.Fatalf("Could not decode JSON data from connection!")
+			}
+
+			if err, ok := returnedJsonData["error"]; ok {
+				log.Fatal(err)
+			} else if msg, ok := returnedJsonData["success"]; ok {
+				fmt.Println(msg)
+			} else {
+				log.Fatal("Connection returned empty string!")
+			}
+
 			return
 		} else if flag.Args()[1] == "status" {
 			// Ensure service name argument has been set
@@ -177,10 +254,15 @@ func main() {
 
 			serviceState := returnedJsonData["state"].(string)
 			serviceEnabled := returnedJsonData["is_enabled"].(bool)
+			serviceStage := int(returnedJsonData["stage"].(float64))
 
 			fmt.Printf("Name: %s\n", flag.Arg(2))
 			fmt.Printf("State: %s\n", serviceState)
-			fmt.Printf("Enabled: %t\n", serviceEnabled)
+			if serviceEnabled {
+				fmt.Printf("Enabled: %t (Stage %d)\n", serviceEnabled, serviceStage)
+			} else {
+				fmt.Printf("Enabled: %t\n", serviceEnabled)
+			}
 
 			return
 		} else if flag.Arg(1) == "list" {
@@ -235,10 +317,15 @@ func main() {
 				serviceName := serviceMap.(map[string]any)["name"].(string)
 				serviceState := serviceMap.(map[string]any)["state"].(string)
 				serviceEnabled := serviceMap.(map[string]any)["is_enabled"].(bool)
+				serviceStage := serviceMap.(map[string]any)["stage"].(int)
 
 				fmt.Printf("Name: %s\n", serviceName)
 				fmt.Printf("State: %s\n", serviceState)
-				fmt.Printf("Enabled: %t\n", serviceEnabled)
+				if serviceEnabled {
+					fmt.Printf("Enabled: %t (Stage %d)\n", serviceEnabled, serviceStage)
+				} else {
+					fmt.Printf("Enabled: %t\n", serviceEnabled)
+				}
 				fmt.Println()
 			}
 

src/enit/main.go

@@ -149,40 +149,40 @@ func startServiceManager() {
 func stopServiceManager() {
 	fmt.Println("Stopping service manager... ")
 
-	err := syscall.Kill(serviceManagerPid, syscall.SIGTERM)
-	if err != nil {
+	process, _ := os.FindProcess(serviceManagerPid)
+
+	// Send SIGTERM signal to service manager
+	if err := process.Signal(syscall.SIGTERM); err != nil {
 		log.Println("Could not stop service manager!")
+		syscall.Kill(serviceManagerPid, syscall.SIGKILL)
+		return
 	}
 
 	// Check if service manager has stopped gracefully, otherwise send sigkill on timeout
-	exit := false
-	for timeout := time.After(60 * time.Second); ; {
-		if exit {
-			break
-		}
-		select {
-		case <-timeout:
-			log.Println("Could not stop service manager!")
-			err := syscall.Kill(serviceManagerPid, syscall.SIGKILL)
-			if err != nil {
-				log.Println("Could not stop service manager!")
-			}
-			exit = true
-		default:
-			waitZombieProcesses()
-			p, err := os.FindProcess(serviceManagerPid)
-			if err != nil {
-				exit = true
+	exited := make(chan bool)
+	go func() {
+		for {
+			if err := process.Signal(syscall.Signal(0)); err != nil {
 				break
 			}
-			err = p.Signal(syscall.Signal(0))
-			if err != nil {
-				exit = true
-			}
+		}
+		exited <- true
+	}()
+
+	for {
+		select {
+		case <-exited:
+			fmt.Println("Done.")
+			return
+		case <-time.After(60 * time.Second):
+			log.Println("Could not stop service manager!")
+			syscall.Kill(serviceManagerPid, syscall.SIGKILL)
+			return
+		default:
+			waitZombieProcesses()
 		}
 	}
 
-	fmt.Println("Done.")
 }
 
 func setHostname() {

src/esvm/main.go

@@ -3,11 +3,14 @@ package main
 import (
 	"flag"
 	"fmt"
+	"io"
 	"log"
+	"maps"
 	"net"
 	"os"
 	"os/signal"
 	"path"
+	"slices"
 	"strings"
 	"syscall"
 	"time"
@@ -21,8 +24,6 @@ var version = "dev"
 var runtimeServiceDir string
 var serviceConfigDir string
 
-var Services = make([]EnitService, 0)
-
 var logger *log.Logger
 var socket net.Listener
 
@@ -44,7 +45,7 @@ func main() {
 	// Setup main logger
 	err := setupESVMLogger()
 	if err != nil {
-		log.Printf("Could not setup main ESVM logger! Error: %s\n", err)
+		log.Printf("Error: could not setup main ESVM logger: %s\n", err)
 		logger = log.Default()
 	}
 
@@ -94,8 +95,11 @@ func setupESVMLogger() error {
 		return err
 	}
 
+	// Setup multiwriter
+	w := io.MultiWriter(loggerFile, os.Stderr)
+
 	// Initialize logger and print a header line
-	logger = log.New(loggerFile, "[ESVM] ", log.Lshortfile|log.LstdFlags)
+	logger = log.New(w, "[ESVM] ", log.Lshortfile|log.LstdFlags)
 	_, err = loggerFile.WriteString("------ " + time.Now().Format(time.UnixDate) + " ------\n")
 
 	return nil
@@ -105,17 +109,17 @@ func Init() {
 	logger.Println("Initializing ESVM...")
 
 	if _, err := os.Stat(runtimeServiceDir); err == nil {
-		logger.Fatalf("Could not initialize ESVM! Error: %s", fmt.Errorf("runtime service directory %s already exists", runtimeServiceDir))
+		logger.Fatalf("Error: could not initialize ESVM: %s", fmt.Errorf("runtime service directory %s already exists", runtimeServiceDir))
 	}
 
 	err := os.MkdirAll(runtimeServiceDir, 0755)
 	if err != nil {
-		logger.Fatalf("Could not initialize ESVM! Error: %s", err)
+		logger.Fatalf("Error: could not initialize ESVM: %s", err)
 	}
 
 	socket, err = initSocket()
 	if err != nil {
-		logger.Fatalf("Could not initialize ESVM! Error: %s", err)
+		logger.Fatalf("Error: could not initialize ESVM: %s", err)
 	}
 
 	if stat, err := os.Stat(serviceConfigDir); err != nil || !stat.IsDir() {
@@ -125,7 +129,7 @@ func Init() {
 
 	dirEntries, err := os.ReadDir(path.Join(serviceConfigDir, "services"))
 	if err != nil {
-		logger.Fatalf("Could not initialize ESVM! Error: %s", err)
+		logger.Fatalf("Error: Could not initialize ESVM: %s", err)
 	}
 
 	// Read and initialize service files
@@ -134,7 +138,7 @@ func Init() {
 			logger.Printf("Initializing service (%s)...\n", entry.Name())
 			bytes, err := os.ReadFile(path.Join(serviceConfigDir, "services", entry.Name()))
 			if err != nil {
-				logger.Printf("Could not read service file at %s!\n", path.Join(serviceConfigDir, "services", entry.Name()))
+				logger.Printf("Error: Could not read service file (%s)", path.Join(serviceConfigDir, "services", entry.Name()))
 				continue
 			}
 
@@ -154,27 +158,27 @@ func Init() {
 				LogOutput:       true,
 			}
 			if err := yaml.Unmarshal(bytes, &service); err != nil {
-				logger.Printf("Could not read service file at %s!\n", path.Join(serviceConfigDir, "services", entry.Name()))
+				logger.Printf("Error: could not read service file %s", path.Join(serviceConfigDir, "services", entry.Name()))
 				continue
 			}
 
 			for _, sv := range Services {
 				if sv.Name == service.Name {
-					logger.Printf("Service with name (%s) has already been initialized!", service.Name)
+					logger.Printf("Error: service with name (%s) has already been initialized", service.Name)
 				}
 			}
 
 			switch service.Type {
 			case "simple", "background":
 			default:
-				logger.Printf("Unknown service type: %s\n", service.Type)
+				logger.Printf("Error: unknown service type (%s)", service.Type)
 				continue
 			}
 
 			switch service.ExitMethod {
 			case "stop_command", "kill":
 			default:
-				logger.Printf("Unknown exit method: %s\n", service.ExitMethod)
+				logger.Printf("Error: unknown exit method (%s)\n", service.ExitMethod)
 				continue
 			}
 
@@ -187,12 +191,12 @@ func Init() {
 			service.ServiceRunPath = path.Join(runtimeServiceDir, service.Name)
 			err = os.MkdirAll(path.Join(service.ServiceRunPath), 0755)
 			if err != nil {
-				logger.Fatalf("Could not initialize ESVM! Error: %s", err)
+				logger.Fatalf("Error: could not initialize ESVM: %s", err)
 			}
 
 			err = service.setCurrentState(EnitServiceUnloaded)
 			if err != nil {
-				logger.Fatalf("Could not initialize ESVM! Error: %s", err)
+				logger.Fatalf("Error: could not initialize ESVM: %s", err)
 			}
 
 			Services = append(Services, service)
@@ -201,51 +205,33 @@ func Init() {
 		}
 	}
 
-	// Get enabled services that meet their dependencies
-	servicesWithMetDepends := make([]EnitService, 0)
-	for _, service := range Services {
-		if service.isEnabled() && len(service.GetUnmetDependencies()) == 0 {
-			servicesWithMetDepends = append(servicesWithMetDepends, service)
-		}
-	}
+	// Read enabled services
+	ReadEnabledServices()
 
-	// Loop until all enabled services have started or timed out
-	for start := time.Now(); time.Since(start) < 60*time.Second; {
-		if len(servicesWithMetDepends) == 0 {
-			break
-		}
+	// Start enabled services
+	stages := slices.Collect(maps.Keys(EnabledServices))
+	slices.Sort(stages)
+	for stage := 0; stage <= stages[len(stages)-1]; stage++ {
+		logger.Printf("Starting stage %d services...", stage)
 
-		for i := len(servicesWithMetDepends) - 1; i >= 0; i-- {
-			service := servicesWithMetDepends[i]
-			canStart := true
-			for _, dependency := range service.Dependencies {
-				if strings.HasPrefix(dependency, "/") {
-					// File dependency
-					if _, err := os.Stat(dependency); err != nil {
-						canStart = false
-						break
-					}
-				} else {
-					// Service dependency
-					if GetServiceByName(dependency).GetCurrentState() != EnitServiceRunning && GetServiceByName(dependency).GetCurrentState() != EnitServiceCompleted {
-						canStart = false
-						break
+		services := EnabledServices[stage]
+		remainingServices := len(services)
+		for remainingServices != 0 {
+			for _, serviceName := range services {
+				service := GetServiceByName(serviceName)
+				if service == nil {
+					remainingServices--
+					continue
+				}
+
+				if len(service.GetUnmetDependencies()) == 0 {
+					err := service.StartService()
+					if err != nil {
+						logger.Printf("Error: could not start service (%s): %s", service.Name, err)
 					}
+					remainingServices--
 				}
 			}
-			if canStart {
-				err := service.StartService()
-				if err != nil {
-					logger.Printf("Could not start service (%s)! Error: %s", service.Name, err)
-				}
-				servicesWithMetDepends = append(servicesWithMetDepends[:i], servicesWithMetDepends[i+1:]...)
-			}
-		}
-	}
-
-	if len(servicesWithMetDepends) > 0 {
-		for _, service := range servicesWithMetDepends {
-			logger.Printf("Could not start service (%s)! Error: dependencies not met", service.Name)
 		}
 	}
 
@@ -254,11 +240,21 @@ func Init() {
 
 func Destroy() {
 	logger.Println("Stopping all ESVM services...")
-	for _, service := range Services {
+
+	// Loop through all started services in reverse
+	for i := len(startedServicesOrder) - 1; i >= 0; i-- {
+		// Get service by name
+		service := GetServiceByName(startedServicesOrder[i])
+		if service == nil {
+			continue
+		}
+
+		// Stop service
 		if err := service.StopService(); err != nil {
-			logger.Printf("Error stopping service %s! Error: %s\n", service.Name, err)
+			logger.Printf("Error: could not stop service (%s): %s", service.Name, err)
 		}
 	}
+
 	logger.Println("All ESVM services have stopped!")
 }
 

src/esvm/service.go

@@ -1,14 +1,17 @@
 package main
 
 import (
-	"io"
+	"fmt"
 	"os"
 	"os/exec"
 	"path"
+	"slices"
 	"strconv"
 	"strings"
 	"syscall"
 	"time"
+
+	"gopkg.in/yaml.v3"
 )
 
 type EnitServiceState uint8
@@ -47,6 +50,10 @@ type EnitService struct {
 	stopChannel     chan bool
 }
 
+var Services = make([]EnitService, 0)
+var EnabledServices = make(map[int][]string)
+var startedServicesOrder = make([]string, 0)
+
 func (service *EnitService) GetUnmetDependencies() (missingDependencies []string) {
 	for _, dependency := range service.Dependencies {
 		if strings.HasPrefix(dependency, "/") {
@@ -211,7 +218,6 @@ func (service *EnitService) StartService() error {
 		select {
 		case <-service.stopChannel:
 			service.restartCount = 0
-			_ = service.setCurrentState(EnitServiceStopped)
 		default:
 			if service.Type == "simple" && err == nil {
 				service.restartCount = 0
@@ -239,6 +245,11 @@ func (service *EnitService) StartService() error {
 		}
 	}()
 
+	// Add to started services order slice
+	if !slices.Contains(startedServicesOrder, service.Name) {
+		startedServicesOrder = append(startedServicesOrder, service.Name)
+	}
+
 	logger.Printf("Service (%s) has started!\n", service.Name)
 
 	return nil
@@ -249,45 +260,44 @@ func (service *EnitService) StopService() error {
 		return nil
 	}
 
-	logger.Printf("Stopping service (%s)...\n", service.Name)
+	logger.Printf("Stopping service (%s)...", service.Name)
+
+	newServiceStatus := EnitServiceCrashed
+	defer service.setCurrentState(newServiceStatus)
+	defer service.setProcessID(0)
 
 	if service.ExitMethod == "kill" {
 		process := service.GetProcess()
 		if err := process.Signal(syscall.Signal(0)); err != nil {
-			logger.Printf("Service (%s) has stopped. (Process already dead)\n", service.Name)
+			newServiceStatus = EnitServiceStopped
+			logger.Printf("Service (%s) has stopped (Process already dead)", service.Name)
 			return nil
 		}
 
 		go func() { service.stopChannel <- true }()
 
-		err := service.GetProcess().Signal(syscall.SIGTERM)
-		if err != nil {
-			return err
+		// Send SIGTERM signal to process
+		if err := process.Signal(syscall.SIGTERM); err != nil {
+			process.Signal(syscall.SIGKILL)
+			return fmt.Errorf("could not stop process gracefully")
 		}
 
-		exit := false
-		for timeout := time.After(5 * time.Second); ; {
-			if exit {
-				break
-			}
-			select {
-			case <-timeout:
-				logger.Println("Process took too long to finish. Forcefully killing process...")
-				err := service.GetProcess().Kill()
-				if err != nil {
-					return err
-				}
-				exit = true
-			default:
-				if process == nil {
-					exit = true
+		// Check if the process has stopped gracefully, otherwise send sigkill on timeout
+		exited := make(chan bool)
+		go func() {
+			for {
+				if err := process.Signal(syscall.Signal(0)); err != nil {
 					break
 				}
-				err = process.Signal(syscall.Signal(0))
-				if err != nil {
-					exit = true
-				}
 			}
+			exited <- true
+		}()
+
+		select {
+		case <-exited:
+		case <-time.After(5 * time.Second):
+			process.Signal(syscall.SIGKILL)
+			return fmt.Errorf("could not stop process gracefully")
 		}
 	} else {
 		cmd := exec.Command("/bin/sh", "-c", service.StopCmd)
@@ -296,16 +306,7 @@ func (service *EnitService) StopService() error {
 		}
 	}
 
-	err := service.setCurrentState(EnitServiceStopped)
-	if err != nil {
-		return err
-	}
-
-	err = service.setProcessID(0)
-	if err != nil {
-		return err
-	}
-
+	newServiceStatus = EnitServiceStopped
 	logger.Printf("Service (%s) has stopped!\n", service.Name)
 
 	return nil
@@ -325,61 +326,73 @@ func (service *EnitService) RestartService() error {
 
 // Functions will be rewritten at some point to allow enabling unloaded services
 
-func (service *EnitService) isEnabled() bool {
-	contents, err := os.ReadFile(path.Join(serviceConfigDir, "enabled_services"))
-	if err != nil {
-		return false
-	}
-
-	for _, line := range strings.Split(string(contents), "\n") {
-		line = strings.TrimSpace(line)
-		if line == "" {
-			continue
-		}
-
-		if line == service.Name {
-			return true
+func (service *EnitService) isEnabled() (bool, int) {
+	for stage, services := range EnabledServices {
+		if slices.Contains(services, service.Name) {
+			return true, stage
 		}
 	}
 
-	return false
+	return false, 0
 }
 
-func (service *EnitService) SetEnabled(isEnabled bool) error {
+func (service *EnitService) SetEnabled(stage int) error {
+	// Get current service enabled status
+	_, s := service.isEnabled()
+
 	// Return if service is already in correct state
-	if service.isEnabled() == isEnabled {
+	if s == stage {
 		return nil
 	}
 
-	// Create or open enabled_services file
-	file, err := os.OpenFile(path.Join(serviceConfigDir, "enabled_services"), os.O_CREATE|os.O_RDWR, 0644)
+	// Remove service from current stage
+	if s != 0 {
+		EnabledServices[s] = slices.DeleteFunc(EnabledServices[s], func(name string) bool {
+			return name == service.Name
+		})
+	}
+
+	// Add service to stage
+	EnabledServices[stage] = append(EnabledServices[stage], service.Name)
+
+	// Save enabled services to file
+	data, err := yaml.Marshal(EnabledServices)
 	if err != nil {
 		return err
 	}
-	defer file.Close()
-
-	// Get enabled_services file contents
-	contents, err := io.ReadAll(file)
+	err = os.WriteFile(path.Join(serviceConfigDir, "enabled_services"), data, 0644)
 	if err != nil {
 		return err
 	}
 
-	// Modify contents
-	strContents := string(contents)
-	if isEnabled {
-		strContents += service.Name + "\n"
-	} else {
-		strContents = strings.ReplaceAll(strContents, service.Name+"\n", "")
+	return nil
+}
+
+func ReadEnabledServices() error {
+	data, err := os.ReadFile(path.Join(serviceConfigDir, "enabled_services"))
+	if err != nil {
+		return err
 	}
 
-	// Write new contents to file
-	file.Truncate(0)
-	file.Seek(0, 0)
-	_, err = file.WriteString(strContents)
+	err = yaml.Unmarshal(data, &EnabledServices)
 	if err != nil {
-		return err
+		// Assume old plain text format
+		for _, service := range strings.Split(strings.TrimSpace(string(data)), "\n") {
+			EnabledServices[2] = append(EnabledServices[2], service)
+		}
+
+		// Update enabled_services file
+		data, err := yaml.Marshal(EnabledServices)
+		if err != nil {
+			return err
+		}
+		err = os.WriteFile(path.Join(serviceConfigDir, "enabled_services"), data, 0644)
+		if err != nil {
+			return err
+		}
+
+		return nil
 	}
-	file.Sync()
 
 	return nil
 }

src/esvm/socket.go

@@ -20,8 +20,7 @@ func initSocket() (socket net.Listener, err error) {
 	commandHandlers["start"] = handleStartServiceCommand
 	commandHandlers["stop"] = handleStopServiceCommand
 	commandHandlers["restart"] = handleRestartServiceCommand
-	commandHandlers["enable"] = handleEnableServiceCommand
-	commandHandlers["disable"] = handleDisableServiceCommand
+	commandHandlers["set_enabled"] = handleSetEnabledServiceCommand
 	commandHandlers["status"] = handleStatusServiceCommand
 	commandHandlers["list"] = handleListServicesCommand
 
@@ -147,7 +146,7 @@ func handleRestartServiceCommand(conn net.Conn, jsonData map[string]any) {
 	conn.Write(wrapSuccessMsgInJson(fmt.Sprintf("Service (%s) has restarted sucessfully", serviceName.(string))))
 }
 
-func handleEnableServiceCommand(conn net.Conn, jsonData map[string]any) {
+func handleSetEnabledServiceCommand(conn net.Conn, jsonData map[string]any) {
 	// Get service name from json data
 	serviceName, ok := jsonData["service"]
 	if !ok {
@@ -155,6 +154,18 @@ func handleEnableServiceCommand(conn net.Conn, jsonData map[string]any) {
 		return
 	}
 
+	// Get service stage from json json data
+	_serviceStage, ok := jsonData["stage"]
+	if !ok {
+		conn.Write(wrapErrorInJson(fmt.Errorf("'stage' field missing")))
+		return
+	}
+	serviceStage, ok := _serviceStage.(float64)
+	if !ok {
+		conn.Write(wrapErrorInJson(fmt.Errorf("'stage' field is not a number")))
+		return
+	}
+
 	// Ensure service exists
 	service := GetServiceByName(serviceName.(string))
 	if service == nil {
@@ -162,53 +173,33 @@ func handleEnableServiceCommand(conn net.Conn, jsonData map[string]any) {
 		return
 	}
 
-	// Check if service is already enabled
-	if service.isEnabled() {
-		conn.Write(wrapSuccessMsgInJson(fmt.Sprintf("Service (%s) is already enabled", serviceName.(string))))
+	// Get current service enabled status
+	_, s := service.isEnabled()
+
+	// Return if service is already in correct state
+	if s == int(serviceStage) {
+		if serviceStage == 0 {
+			conn.Write(wrapSuccessMsgInJson(fmt.Sprintf("Service (%s) is already disabled", serviceName.(string))))
+		} else {
+			conn.Write(wrapSuccessMsgInJson(fmt.Sprintf("Service (%s) is already enabled", serviceName.(string))))
+		}
 		return
 	}
 
 	// Enable service
-	err := service.SetEnabled(true)
+	err := service.SetEnabled(int(serviceStage))
 	if err != nil {
-		conn.Write(wrapErrorInJson(fmt.Errorf("Could not enable service! Error: %s", err)))
+		if serviceStage == 0 {
+			conn.Write(wrapErrorInJson(fmt.Errorf("Could not disable service! Error: %s", err)))
+		} else {
+			conn.Write(wrapErrorInJson(fmt.Errorf("Could not enable service! Error: %s", err)))
+		}
 		return
 	}
 
 	conn.Write(wrapSuccessMsgInJson(fmt.Sprintf("Service (%s) was enabled sucessfully", serviceName.(string))))
 }
 
-func handleDisableServiceCommand(conn net.Conn, jsonData map[string]any) {
-	// Get service name from json data
-	serviceName, ok := jsonData["service"]
-	if !ok {
-		conn.Write(wrapErrorInJson(fmt.Errorf("'service' field missing")))
-		return
-	}
-
-	// Ensure service exists
-	service := GetServiceByName(serviceName.(string))
-	if service == nil {
-		conn.Write(wrapErrorInJson(fmt.Errorf("Service (%s) not found", serviceName.(string))))
-		return
-	}
-
-	// Check if service is already disabled
-	if !service.isEnabled() {
-		conn.Write(wrapSuccessMsgInJson(fmt.Sprintf("Service (%s) is already disabled", serviceName.(string))))
-		return
-	}
-
-	// Disable service
-	err := service.SetEnabled(false)
-	if err != nil {
-		conn.Write(wrapErrorInJson(fmt.Errorf("Could not disable service! Error: %s", err)))
-		return
-	}
-
-	conn.Write(wrapSuccessMsgInJson(fmt.Sprintf("Service (%s) was disabled sucessfully", serviceName.(string))))
-}
-
 func handleStatusServiceCommand(conn net.Conn, jsonData map[string]any) {
 	// Get service name from json data
 	serviceName, ok := jsonData["service"]
@@ -227,7 +218,7 @@ func handleStatusServiceCommand(conn net.Conn, jsonData map[string]any) {
 	statusMap := make(map[string]any)
 	statusMap["name"] = service.Name
 	statusMap["state"] = EnitServiceStateNames[service.GetCurrentState()]
-	statusMap["is_enabled"] = service.isEnabled()
+	statusMap["is_enabled"], statusMap["stage"] = service.isEnabled()
 
 	// Encode map to json string
 	newJsonData, err := json.Marshal(statusMap)
@@ -248,7 +239,7 @@ func handleListServicesCommand(conn net.Conn, _ map[string]any) {
 		statusMap := make(map[string]any)
 		statusMap["name"] = service.Name
 		statusMap["state"] = EnitServiceStateNames[service.GetCurrentState()]
-		statusMap["is_enabled"] = service.isEnabled()
+		statusMap["is_enabled"], statusMap["stage"] = service.isEnabled()
 		servicesMap["services"] = append(servicesMap["services"].([]map[string]any), statusMap)
 	}