review changes

kubebeat/beater/file_system_fetcher.go

@@ -8,14 +8,19 @@ import (
 	"syscall"
 )
 
+// FileSystemFetcher implement the Fetcher interface
+// The FileSystemFetcher meant to fetch file/directories from the file system and ship it
+// to the Kubebeat
 type FileSystemFetcher struct {
 	filesPaths []string // Files and directories paths for the fetcher to extract info from
 }
 
 const (
-	FILE_SYSTEM_INPUT_TYPE = "file-system"
+	FileSystemInputType = "file-system"
 )
 
+// FileSystemResourceData represents a struct for a system resource data
+// This struct is being used by the fileSystemFetcher when
 type FileSystemResourceData struct {
 	FileName  string `json:"fileName"`
 	FileMode  string `json:"fileMode"`
@@ -68,15 +73,14 @@ func FromFileInfo(info os.FileInfo, path string) FileSystemResourceData {
 	group, _ := user.LookupGroupId(g)
 	mod := strconv.FormatUint(uint64(info.Mode().Perm()), 8)
 
-	data :=
-		FileSystemResourceData{
-			FileName: info.Name(),
-			FileMode: mod,
-			Uid:      usr.Name,
-			Gid:      group.Name,
-			Path:     path,
-			InputType: FILE_SYSTEM_INPUT_TYPE,
-		}
+	data := FileSystemResourceData{
+		FileName:  info.Name(),
+		FileMode:  mod,
+		Uid:       usr.Name,
+		Gid:       group.Name,
+		Path:      path,
+		InputType: FileSystemInputType,
+	}
 
 	return data
 }