Remove Chdir from util.FindFiles

Signed-off-by: Jonathon Anderson <janderson@ciq.com>

internal/pkg/util/util.go

@@ -18,10 +18,6 @@ import (
 	"github.com/warewulf/warewulf/internal/pkg/wwlog"
 )
 
-func BoolP(p *bool) bool {
-	return p != nil && *p
-}
-
 func FirstError(errs ...error) (err error) {
 	for _, e := range errs {
 		if err == nil {
@@ -136,37 +132,40 @@ func ValidString(pattern string, expr string) bool {
 	return false
 }
 
-// ******************************************************************************
 func FindFiles(path string) []string {
 	var ret []string
 
-	wwlog.Debug("Changing directory to FindFiles path: %s", path)
-	err := os.Chdir(path)
-	if err != nil {
-		wwlog.Warn("Could not chdir() to: %s", path)
-		return ret
-	}
+	wwlog.Debug("Finding files in path: %s", path)
 
-	err = filepath.Walk(".", func(location string, info os.FileInfo, err error) error {
+	err := filepath.Walk(path, func(location string, info os.FileInfo, err error) error {
 		if err != nil {
+			wwlog.Warn("Error walking path %s: %v", location, err)
 			return err
 		}
 
-		if location == "." {
+		// Get the relative path from the base directory
+		relPath, relErr := filepath.Rel(path, location)
+		if relErr != nil {
+			wwlog.Warn("Error computing relative path for %s: %v", location, relErr)
+			return relErr
+		}
+
+		if relPath == "." {
 			return nil
 		}
 
-		if IsDir(location) {
-			wwlog.Debug("FindFiles() found directory: %s", location)
-			ret = append(ret, location+"/")
+		if info.IsDir() {
+			wwlog.Debug("FindFiles() found directory: %s", relPath)
+			ret = append(ret, relPath+"/")
 		} else {
-			wwlog.Debug("FindFiles() found file: %s", location)
-			ret = append(ret, location)
+			wwlog.Debug("FindFiles() found file: %s", relPath)
+			ret = append(ret, relPath)
 		}
 
 		return nil
 	})
 	if err != nil {
+		wwlog.Warn("Error during file walk: %v", err)
 		return ret
 	}
 

internal/pkg/util/util_test.go

@@ -8,6 +8,7 @@ import (
 	"testing"
 
 	"github.com/stretchr/testify/assert"
+	"github.com/warewulf/warewulf/internal/pkg/testenv"
 	"github.com/warewulf/warewulf/internal/pkg/wwlog"
 )
 
@@ -19,6 +20,40 @@ func TryCreatePath(t *testing.T, elem ...string) {
 	}
 }
 
+func Test_FindFiles(t *testing.T) {
+	var tests = map[string]struct {
+		createFiles []string
+		findFiles   []string
+	}{
+		"no files": {
+			createFiles: []string{},
+			findFiles:   nil,
+		},
+		"single file": {
+			createFiles: []string{"testfile"},
+			findFiles:   []string{"testfile"},
+		},
+		"nested file": {
+			createFiles: []string{"testdir/testfile"},
+			findFiles:   []string{"testdir/", "testdir/testfile"},
+		},
+	}
+
+	for name, tt := range tests {
+		t.Run(name, func(t *testing.T) {
+			env := testenv.New(t)
+			defer env.RemoveAll(t)
+			env.MkdirAll(t, "/test")
+			for _, file_ := range tt.createFiles {
+				env.CreateFile(t, filepath.Join("/test", file_))
+			}
+
+			files := FindFiles(env.GetPath("/test"))
+			assert.Equal(t, tt.findFiles, files)
+		})
+	}
+}
+
 func Test_FindFilterFiles(t *testing.T) {
 	wwlog.SetLogLevel(wwlog.DEBUG)
 	dir, err := os.MkdirTemp(os.TempDir(), "warewulf-test")