update: Added Longhorn installation process and updated memory allocation for VMs

update: Added 'git' and 'vagrant' to required tools in pre-flight checks

fix: configured k3s install to use internal nic for flanel network

update: Added Longhorn installation process and updated memory allocation for VMs

update: Added 'git' and 'vagrant' to required tools in pre-flight checks

fix: configured k3s install to use internal nic for flanel network

fix: corrected JSON formatting for config json

update: reduce VM memory allocation to 2GB, add Longhorn installation scripts and prerequisites, and implement checks for existing pods

fix: merge issues

fix: merge issues

update: Added Longhorn installation process and updated memory allocation for VMs

update: Added 'git' and 'vagrant' to required tools in pre-flight checks

fix: configured k3s install to use internal nic for flanel network

update: Added Longhorn installation process and updated memory allocation for VMs

update: Added 'git' and 'vagrant' to required tools in pre-flight checks

fix: configured k3s install to use internal nic for flanel network

fix: corrected JSON formatting for config json

update: reduce VM memory allocation to 2GB, add Longhorn installation scripts and prerequisites, and implement checks for existing pods

update: improve error logging in RunJsonDeployment and RunCommand functions

update: add jq installation to provision script

update: add version flag

bump version

fix: improve error messages for config file reading

feat: add Windows gitbash installation support and improve binary download process

clean up tmp code

fix: increase timeout for some slower windows clients

feat: add Ingress and Service configurations for nginx deployment, and implement MetalLB  and Traeik installation scripts

refactor: remove obsolete Traefik installation script

feat: add environment checks and configurations for Vagrant setup, including dnsmasq  MetalLB  and ingress

feat: add deployment and installation scripts for infmon-cli, including Kubernetes configurations

feat: refactor customer project creation and add success/failure job scripts

refactor: rename customer references to project in configuration and application logic

feat: enhance JSON deployment handling with retry logic and command execution improvements

feat: enhance RunJsonDeployment with error handling and retry logic; add tests for configuration reading

feat: add automatic creation of base and config JSON files from examples if they do not exist

refactor: remove database package and related functionality; update app state initialization and error handling

refactor: update deployment handling to use ProjectConfig; improve error messages and logging

feat: enhance RunJsonDeployment retry logic with configurable delay; improve logging for retries

feat: implement LoadConfigs function for improved configuration loading; add logger setup

refactor: remove unused fields from BaseConfig and ProjectConfig structs for cleaner configuration management

refactor: clean up tests by removing obsolete functions and simplifying test cases

chore: update version to v0.0.5 in install script

feat: implement default configuration creation for BaseConfig and ProjectConfig; enhance validation logic

fix: enhance configuration parsing and loading; streamline flag handling and error reporting

refactor: remove obsolete configuration download logic from installation script

logger/logger.go

@@ -0,0 +1,119 @@
+package logger
+
+import (
+	"context"
+	"fmt"
+	"log/slog"
+	"os"
+)
+
+// multiHandler writes to multiple slog.Handlers
+type multiHandler struct {
+	handlers []slog.Handler
+}
+
+func (m *multiHandler) Enabled(ctx context.Context, level slog.Level) bool {
+	for _, h := range m.handlers {
+		if h.Enabled(ctx, level) {
+			return true
+		}
+	}
+	return false
+}
+
+func (m *multiHandler) Handle(ctx context.Context, r slog.Record) error {
+	var err error
+	for _, h := range m.handlers {
+		if e := h.Handle(ctx, r); e != nil && err == nil {
+			err = e
+		}
+	}
+	return err
+}
+
+func (m *multiHandler) WithAttrs(attrs []slog.Attr) slog.Handler {
+	newHandlers := make([]slog.Handler, len(m.handlers))
+	for i, h := range m.handlers {
+		newHandlers[i] = h.WithAttrs(attrs)
+	}
+	return &multiHandler{handlers: newHandlers}
+}
+
+func (m *multiHandler) WithGroup(name string) slog.Handler {
+	newHandlers := make([]slog.Handler, len(m.handlers))
+	for i, h := range m.handlers {
+		newHandlers[i] = h.WithGroup(name)
+	}
+	return &multiHandler{handlers: newHandlers}
+}
+
+type customMessageOnlyHandler struct {
+	output *os.File
+}
+
+func (h *customMessageOnlyHandler) Enabled(_ context.Context, _ slog.Level) bool {
+	return true
+}
+
+func (h *customMessageOnlyHandler) Handle(_ context.Context, r slog.Record) error {
+	msg := r.Message
+	if msg != "" {
+		_, err := fmt.Fprintln(h.output, msg)
+		return err
+	}
+	return nil
+}
+
+func (h *customMessageOnlyHandler) WithAttrs(_ []slog.Attr) slog.Handler {
+	return h
+}
+
+func (h *customMessageOnlyHandler) WithGroup(_ string) slog.Handler {
+	return h
+}
+
+// SetupLogger configures slog based on format and file
+func SetupLogger(logFormat string, logFilePath string, level slog.Level) *slog.Logger {
+	var handlers []slog.Handler
+	var logFile *os.File
+	var levelVar slog.LevelVar
+	levelVar.Set(level)
+
+	if logFilePath != "" {
+		f, err := os.OpenFile(logFilePath, os.O_CREATE|os.O_WRONLY|os.O_APPEND, 0644)
+		if err == nil {
+			logFile = f
+			// Do not close here; let OS handle it at process exit
+		}
+	}
+
+	switch logFormat {
+	case "basic":
+		handlers = append(handlers, slog.NewTextHandler(os.Stdout, &slog.HandlerOptions{
+			ReplaceAttr: func(groups []string, a slog.Attr) slog.Attr {
+				if a.Key == slog.TimeKey {
+					return slog.Attr{}
+				}
+				return a
+			},
+		}))
+		if logFile != nil {
+			handlers = append(handlers, slog.NewTextHandler(logFile, &slog.HandlerOptions{}))
+		}
+	case "none":
+		handlers = append(handlers, &customMessageOnlyHandler{output: os.Stdout})
+		if logFile != nil {
+			handlers = append(handlers, &customMessageOnlyHandler{output: logFile})
+		}
+	default:
+		handlers = append(handlers, slog.NewJSONHandler(os.Stdout, &slog.HandlerOptions{Level: &levelVar}))
+		if logFile != nil {
+			handlers = append(handlers, slog.NewJSONHandler(logFile, &slog.HandlerOptions{Level: &levelVar}))
+		}
+	}
+
+	if len(handlers) == 1 {
+		return slog.New(handlers[0])
+	}
+	return slog.New(&multiHandler{handlers: handlers})
+}