chore: directly handle ignored errs and nolint intentionally ignored errs

src/cmd/destroy.go

@@ -8,6 +8,7 @@ import (
 	"context"
 	"errors"
 	"fmt"
+	"log/slog"
 	"os"
 	"regexp"
 
@@ -30,6 +31,7 @@ var destroyCmd = &cobra.Command{
 	Aliases: []string{"d"},
 	Short:   lang.CmdDestroyShort,
 	Long:    lang.CmdDestroyLong,
+	// TODO(mkcp): refactor and de-nest this function.
 	RunE: func(cmd *cobra.Command, _ []string) error {
 		ctx := cmd.Context()
 		timeoutCtx, cancel := context.WithTimeout(cmd.Context(), cluster.DefaultTimeout)
@@ -57,7 +59,10 @@ var destroyCmd = &cobra.Command{
 
 			// Run all the scripts!
 			pattern := regexp.MustCompile(`(?mi)zarf-clean-.+\.sh$`)
-			scripts, _ := helpers.RecursiveFileList(config.ZarfCleanupScriptsPath, pattern, true)
+			scripts, err := helpers.RecursiveFileList(config.ZarfCleanupScriptsPath, pattern, true)
+			if err != nil {
+				return err
+			}
 			// Iterate over all matching zarf-clean scripts and exec them
 			for _, script := range scripts {
 				// Run the matched script
@@ -71,8 +76,11 @@ var destroyCmd = &cobra.Command{
 					return fmt.Errorf("received an error when executing the script %s: %w", script, err)
 				}
 
-				// Try to remove the script, but ignore any errors
-				_ = os.Remove(script)
+				// Try to remove the script, but ignore any errors and debug log them
+				err = os.Remove(script)
+				if err != nil {
+					slog.Debug("Unable to remove script", "script", script, "error", err)
+				}
 			}
 		} else {
 			// Perform chart uninstallation

src/cmd/dev.go

@@ -8,6 +8,7 @@ import (
 	"errors"
 	"fmt"
 	"io"
+	"log/slog"
 	"os"
 	"path/filepath"
 	"strings"
@@ -148,14 +149,13 @@ var devSha256SumCmd = &cobra.Command{
 	Aliases: []string{"s"},
 	Short:   lang.CmdDevSha256sumShort,
 	Args:    cobra.ExactArgs(1),
-	RunE: func(cmd *cobra.Command, args []string) error {
+	RunE: func(cmd *cobra.Command, args []string) (err error) {
 		hashErr := errors.New("unable to compute the SHA256SUM hash")
 
 		fileName := args[0]
 
 		var tmp string
 		var data io.ReadCloser
-		var err error
 
 		if helpers.IsURL(fileName) {
 			message.Warn(lang.CmdDevSha256sumRemoteWarning)
@@ -182,7 +182,10 @@ var devSha256SumCmd = &cobra.Command{
 
 			fileName = downloadPath
 
-			defer os.RemoveAll(tmp)
+			defer func(path string) {
+				errRemove := os.RemoveAll(path)
+				err = errors.Join(err, errRemove)
+			}(tmp)
 		}
 
 		if extractPath != "" {
@@ -191,7 +194,10 @@ var devSha256SumCmd = &cobra.Command{
 				if err != nil {
 					return errors.Join(hashErr, err)
 				}
-				defer os.RemoveAll(tmp)
+				defer func(path string) {
+					errRemove := os.RemoveAll(path)
+					err = errors.Join(err, errRemove)
+				}(tmp)
 			}
 
 			extractedFile := filepath.Join(tmp, extractPath)
@@ -208,7 +214,10 @@ var devSha256SumCmd = &cobra.Command{
 		if err != nil {
 			return errors.Join(hashErr, err)
 		}
-		defer data.Close()
+		defer func(data io.ReadCloser) {
+			errClose := data.Close()
+			err = errors.Join(err, errClose)
+		}(data)
 
 		hash, err := helpers.GetSHA256Hash(data)
 		if err != nil {
@@ -323,8 +332,14 @@ func init() {
 	// use the package create config for this and reset it here to avoid overwriting the config.CreateOptions.SetVariables
 	devFindImagesCmd.Flags().StringToStringVar(&pkgConfig.CreateOpts.SetVariables, "set", v.GetStringMapString(common.VPkgCreateSet), lang.CmdDevFlagSet)
 
-	devFindImagesCmd.Flags().MarkDeprecated("set", "this field is replaced by create-set")
-	devFindImagesCmd.Flags().MarkHidden("set")
+	err := devFindImagesCmd.Flags().MarkDeprecated("set", "this field is replaced by create-set")
+	if err != nil {
+		slog.Debug("Unable to mark dev-find-images flag as set", "error", err)
+	}
+	err = devFindImagesCmd.Flags().MarkHidden("set")
+	if err != nil {
+		slog.Debug("Unable to mark dev-find-images flag as hidden", "error", err)
+	}
 	devFindImagesCmd.Flags().StringVarP(&pkgConfig.CreateOpts.Flavor, "flavor", "f", v.GetString(common.VPkgCreateFlavor), lang.CmdPackageCreateFlagFlavor)
 	devFindImagesCmd.Flags().StringToStringVar(&pkgConfig.CreateOpts.SetVariables, "create-set", v.GetStringMapString(common.VPkgCreateSet), lang.CmdDevFlagSet)
 	devFindImagesCmd.Flags().StringToStringVar(&pkgConfig.PkgOpts.SetVariables, "deploy-set", v.GetStringMapString(common.VPkgDeploySet), lang.CmdPackageDeployFlagSet)

src/cmd/initialize.go

@@ -94,19 +94,27 @@ func findInitPackage(ctx context.Context, initPackageName string) (string, error
 	}
 
 	// Create the cache directory if it doesn't exist
-	if helpers.InvalidPath(config.GetAbsCachePath()) {
-		if err := helpers.CreateDirectory(config.GetAbsCachePath(), helpers.ReadExecuteAllWriteUser); err != nil {
-			return "", fmt.Errorf("unable to create the cache directory %s: %w", config.GetAbsCachePath(), err)
+	absCachePath, err := config.GetAbsCachePath()
+	if err != nil {
+		return "", err
+	}
+	// Verify that we can write to the path
+	if helpers.InvalidPath(absCachePath) {
+		// Create the directory if the path is invalid
+		err = helpers.CreateDirectory(absCachePath, helpers.ReadExecuteAllWriteUser)
+		if err != nil {
+			return "", fmt.Errorf("unable to create the cache directory %s: %w", absCachePath, err)
 		}
 	}
 
 	// Next, look in the cache directory
-	if !helpers.InvalidPath(filepath.Join(config.GetAbsCachePath(), initPackageName)) {
-		return filepath.Join(config.GetAbsCachePath(), initPackageName), nil
+	if !helpers.InvalidPath(filepath.Join(absCachePath, initPackageName)) {
+		// join and return
+		return filepath.Join(absCachePath, initPackageName), nil
 	}
 
 	// Finally, if the init-package doesn't exist in the cache directory, suggest downloading it
-	downloadCacheTarget, err := downloadInitPackage(ctx, config.GetAbsCachePath())
+	downloadCacheTarget, err := downloadInitPackage(ctx, absCachePath)
 	if err != nil {
 		if errors.Is(err, lang.ErrInitNotFound) {
 			return "", err
@@ -130,6 +138,7 @@ func downloadInitPackage(ctx context.Context, cacheDirectory string) (string, er
 	message.Note(lang.CmdInitPullNote)
 
 	// Prompt the user if --confirm not specified
+	// REVIEW(mkcp): It looks like this condition can't be met - maybe --confirm was removed at some point?
 	if !confirmDownload {
 		prompt := &survey.Confirm{
 			Message: lang.CmdInitPullConfirm,

src/cmd/internal.go

@@ -9,6 +9,7 @@ import (
 	"encoding/json"
 	"errors"
 	"fmt"
+	"log/slog"
 	"os"
 	"path/filepath"
 	"strings"
@@ -348,8 +349,8 @@ var isValidHostname = &cobra.Command{
 	Short: lang.CmdInternalIsValidHostnameShort,
 	RunE: func(_ *cobra.Command, _ []string) error {
 		if valid := helpers.IsValidHostName(); !valid {
-			hostname, _ := os.Hostname()
-			return fmt.Errorf("the hostname %s is not valid. Ensure the hostname meets RFC1123 requirements https://www.rfc-editor.org/rfc/rfc1123.html", hostname)
+			hostname, err := os.Hostname()
+			return fmt.Errorf("the hostname %s is not valid. Ensure the hostname meets RFC1123 requirements https://www.rfc-editor.org/rfc/rfc1123.html, error=%w", hostname, err)
 		}
 		return nil
 	},
@@ -388,6 +389,9 @@ func addHiddenDummyFlag(cmd *cobra.Command, flagDummy string) {
 	if cmd.PersistentFlags().Lookup(flagDummy) == nil {
 		var dummyStr string
 		cmd.PersistentFlags().StringVar(&dummyStr, flagDummy, "", "")
-		cmd.PersistentFlags().MarkHidden(flagDummy)
+		err := cmd.PersistentFlags().MarkHidden(flagDummy)
+		if err != nil {
+			slog.Debug("Unable to add hidden dummy flag", "error", err)
+		}
 	}
 }

src/cmd/package.go

@@ -8,6 +8,7 @@ import (
 	"context"
 	"errors"
 	"fmt"
+	"log/slog"
 	"os"
 	"path/filepath"
 	"regexp"
@@ -218,7 +219,10 @@ var packageInspectCmd = &cobra.Command{
 		if err != nil {
 			return fmt.Errorf("failed to inspect package: %w", err)
 		}
-		utils.ColorPrintYAML(output, nil, false)
+		err = utils.ColorPrintYAML(output, nil, false)
+		if err != nil {
+			return err
+		}
 		return nil
 	},
 }
@@ -381,9 +385,23 @@ func choosePackage(args []string) (string, error) {
 	prompt := &survey.Input{
 		Message: lang.CmdPackageChoose,
 		Suggest: func(toComplete string) []string {
-			files, _ := filepath.Glob(config.ZarfPackagePrefix + toComplete + "*.tar")
-			zstFiles, _ := filepath.Glob(config.ZarfPackagePrefix + toComplete + "*.tar.zst")
-			splitFiles, _ := filepath.Glob(config.ZarfPackagePrefix + toComplete + "*.part000")
+			tarPath := config.ZarfPackagePrefix + toComplete + "*.tar"
+			files, err := filepath.Glob(tarPath)
+			if err != nil {
+				slog.Debug("Unable to glob", "tarPath", tarPath, "error", err)
+			}
+
+			zstPath := config.ZarfPackagePrefix + toComplete + "*.tar.zst"
+			zstFiles, err := filepath.Glob(zstPath)
+			if err != nil {
+				slog.Debug("Unable to glob", "zstPath", zstPath, "error", err)
+			}
+
+			splitPath := config.ZarfPackagePrefix + toComplete + "*.part000"
+			splitFiles, err := filepath.Glob(splitPath)
+			if err != nil {
+				slog.Debug("Unable to glob", "splitPath", splitPath, "error", err)
+			}
 
 			files = append(files, zstFiles...)
 			files = append(files, splitFiles...)
@@ -408,7 +426,10 @@ func getPackageCompletionArgs(cmd *cobra.Command, _ []string, _ string) ([]strin
 
 	ctx := cmd.Context()
 
-	deployedZarfPackages, _ := c.GetDeployedZarfPackages(ctx)
+	deployedZarfPackages, err := c.GetDeployedZarfPackages(ctx)
+	if err != nil {
+		slog.Error("Unable to get deployed zarf packages for package completion args", "error", err)
+	}
 	// Populate list of package names
 	for _, pkg := range deployedZarfPackages {
 		pkgCandidates = append(pkgCandidates, pkg.Name)
@@ -477,9 +498,18 @@ func bindCreateFlags(v *viper.Viper) {
 
 	createFlags.IntVar(&pkgConfig.PkgOpts.Retries, "retries", v.GetInt(common.VPkgRetries), lang.CmdPackageFlagRetries)
 
-	createFlags.MarkHidden("output-directory")
-	createFlags.MarkHidden("key")
-	createFlags.MarkHidden("key-pass")
+	errOD := createFlags.MarkHidden("output-directory")
+	if errOD != nil {
+		slog.Debug("Unable to mark flag output-directory", "error", errOD)
+	}
+	errKey := createFlags.MarkHidden("key")
+	if errKey != nil {
+		slog.Debug("Unable to mark flag key", "error", errKey)
+	}
+	errKP := createFlags.MarkHidden("key-pass")
+	if errKP != nil {
+		slog.Debug("Unable to mark flag key-pass", "error", errKP)
+	}
 }
 
 func bindDeployFlags(v *viper.Viper) {
@@ -500,7 +530,10 @@ func bindDeployFlags(v *viper.Viper) {
 	deployFlags.StringVar(&pkgConfig.PkgOpts.SGetKeyPath, "sget", v.GetString(common.VPkgDeploySget), lang.CmdPackageDeployFlagSget)
 	deployFlags.BoolVar(&pkgConfig.PkgOpts.SkipSignatureValidation, "skip-signature-validation", false, lang.CmdPackageFlagSkipSignatureValidation)
 
-	deployFlags.MarkHidden("sget")
+	err := deployFlags.MarkHidden("sget")
+	if err != nil {
+		slog.Debug("Unable to mark flag sget", "error", err)
+	}
 }
 
 func bindMirrorFlags(v *viper.Viper) {

src/cmd/root.go

@@ -78,7 +78,10 @@ var rootCmd = &cobra.Command{
 	Run: func(cmd *cobra.Command, args []string) {
 		zarfLogo := message.GetLogo()
 		_, _ = fmt.Fprintln(os.Stderr, zarfLogo)
-		cmd.Help()
+		err := cmd.Help()
+		if err != nil {
+			_, _ = fmt.Fprintln(os.Stderr, err)
+		}
 
 		if len(args) > 0 {
 			if strings.Contains(args[0], config.ZarfPackagePrefix) || strings.Contains(args[0], "zarf-init") {

src/cmd/tools/helm.go

@@ -5,6 +5,7 @@
 package tools
 
 import (
+	"log/slog"
 	"os"
 
 	"github.com/zarf-dev/zarf/src/cmd/tools/helm"
@@ -24,7 +25,10 @@ func init() {
 		helmArgs = os.Args[3:]
 	}
 	// The inclusion of Helm in this manner should be changed once https://github.com/helm/helm/pull/12725 is merged
-	helmCmd, _ := helm.NewRootCmd(actionConfig, os.Stdout, helmArgs)
+	helmCmd, err := helm.NewRootCmd(actionConfig, os.Stdout, helmArgs)
+	if err != nil {
+		slog.Error("Failed to initialize helm command", "error", err)
+	}
 	helmCmd.Short = lang.CmdToolsHelmShort
 	helmCmd.Long = lang.CmdToolsHelmLong
 	helmCmd.AddCommand(newVersionCmd("helm", helmVersion))

src/cmd/tools/zarf.go

@@ -205,11 +205,15 @@ var clearCacheCmd = &cobra.Command{
 	Aliases: []string{"c"},
 	Short:   lang.CmdToolsClearCacheShort,
 	RunE: func(_ *cobra.Command, _ []string) error {
-		message.Notef(lang.CmdToolsClearCacheDir, config.GetAbsCachePath())
-		if err := os.RemoveAll(config.GetAbsCachePath()); err != nil {
-			return fmt.Errorf("unable to clear the cache directory %s: %w", config.GetAbsCachePath(), err)
+		cachePath, err := config.GetAbsCachePath()
+		if err != nil {
+			return err
+		}
+		message.Notef(lang.CmdToolsClearCacheDir, cachePath)
+		if err := os.RemoveAll(cachePath); err != nil {
+			return fmt.Errorf("unable to clear the cache directory %s: %w", cachePath, err)
 		}
-		message.Successf(lang.CmdToolsClearCacheSuccess, config.GetAbsCachePath())
+		message.Successf(lang.CmdToolsClearCacheSuccess, cachePath)
 		return nil
 	},
 }

src/config/config.go

@@ -97,16 +97,19 @@ func GetDataInjectionMarker() string {
 }
 
 // GetAbsCachePath gets the absolute cache path for images and git repos.
-func GetAbsCachePath() string {
+func GetAbsCachePath() (string, error) {
 	return GetAbsHomePath(CommonOptions.CachePath)
 }
 
 // GetAbsHomePath replaces ~ with the absolute path to a user's home dir
-func GetAbsHomePath(path string) string {
-	homePath, _ := os.UserHomeDir()
+func GetAbsHomePath(path string) (string, error) {
+	homePath, err := os.UserHomeDir()
+	if err != nil {
+		return "", err
+	}
 
 	if strings.HasPrefix(path, "~") {
-		return strings.Replace(path, "~", homePath, 1)
+		return strings.Replace(path, "~", homePath, 1), nil
 	}
-	return path
+	return path, nil
 }

src/internal/git/repository_test.go

@@ -56,7 +56,8 @@ func TestRepository(t *testing.T) {
 	require.NoError(t, err)
 	_, err = newFile.Write([]byte("Hello World"))
 	require.NoError(t, err)
-	newFile.Close()
+	err = newFile.Close()
+	require.NoError(t, err)
 	_, err = w.Add(filePath)
 	require.NoError(t, err)
 	_, err = w.Commit("Initial commit", &git.CommitOptions{