func WriteUserDataFiles()

in projects/aws/bottlerocket-bootstrap/pkg/utils/userdata.go [140:169]

28 lines of code
7 McCabe index (conditional complexity)


func WriteUserDataFiles(userData *UserData) error {
	fmt.Println("Writing userdata write files")
	for _, file := range userData.WriteFiles {
		if file.Permissions == "" {
			file.Permissions = "0640"
		}
		perm, err := strconv.ParseInt(file.Permissions, 8, 64)
		if err != nil {
			return errors.Wrap(err, "Error converting string to int for permissions")
		}

		if err := files.Write(file.Path, []byte(file.Content), fs.FileMode(perm)); err != nil {
			return errors.Wrapf(err, "Error writing file: %s", file.Path)
		}
		// get owner
		owners := strings.Split(file.Owner, ":")
		owner := owners[0]
		userDetails, err := user.Lookup(owner)
		if err != nil {
			return errors.Wrap(err, "Error getting user/group details ")
		}
		uid, _ := strconv.Atoi(userDetails.Uid)
		gid, _ := strconv.Atoi(userDetails.Gid)
		err = syscall.Chown(file.Path, uid, gid)
		if err != nil {
			return errors.Wrap(err, "Error running chown to set owners/groups")
		}
	}
	return nil
}