func ParseConfig(config *yaml.File) (*Config, error) {
base, err := config.Get("base")
if err != nil {
return nil, err
}
var rpm *RpmPackage = nil
rpmBaseNode, err := yaml.Child(config.Root, "rpm-base")
if err != nil {
return nil, err
}
if rpmBaseNode != nil {
rpmBaseMap := rpmBaseNode.(yaml.Map)
scalar := rpmBaseMap["name"].(yaml.Scalar)
name := strings.TrimSpace(scalar.String())
scalar = rpmBaseMap["version"].(yaml.Scalar)
version := strings.TrimSpace(scalar.String())
scalar = rpmBaseMap["release"].(yaml.Scalar)
release := strings.TrimSpace(scalar.String())
scalar = rpmBaseMap["arch"].(yaml.Scalar)
arch := strings.TrimSpace(scalar.String())
rpm = &RpmPackage{
Name: name,
Version: version,
Release: release,
Arch: arch,
}
}
cmdline, err := config.Get("cmdline")
if err != nil {
return nil, err
}
build, _ := config.Get("build")
filesNode, err := yaml.Child(config.Root, "files")
if err != nil {
return nil, err
}
files := make(map[string]string)
if filesNode != nil {
filesMap := filesNode.(yaml.Map)
for key, value := range filesMap {
scalar := value.(yaml.Scalar)
files[key] = strings.TrimSpace(scalar.String())
}
}
result := &Config{
Base: base,
RpmBase: rpm,
Cmdline: cmdline,
Build: build,
Files: files,
}
return result, nil
}
func db_params() string {
data, _ := yaml.ReadFile("conf.yml")
yaml_user, _ := yaml.Child(data.Root, "user")
yaml_dbname, _ := yaml.Child(data.Root, "dbname")
yaml_password, _ := yaml.Child(data.Root, "password")
user := yaml_user.(yaml.Scalar).String()
dbname := yaml_dbname.(yaml.Scalar).String()
password := yaml_password.(yaml.Scalar).String()
db_pars := "user="******" dbname=" + dbname + " password=" + password
fmt.Println(db_pars)
return db_pars
}
func (c *Config) GetMapList(name string) ([]map[string]string, error) {
node, err := yaml.Child(c.file.Root, name)
if _, ok := err.(*yaml.NodeNotFound); ok {
return nil, nil
} else if err != nil {
return nil, err
}
l, ok := node.(yaml.List)
if l == nil {
// Looks like we don't get NodeNotFound from Child?
return nil, nil
}
if !ok {
return nil, fmt.Errorf("Expected yaml.List, got %T\n", node)
}
ret := make([]map[string]string, l.Len())
for i, n := range l {
ret[i] = make(map[string]string)
m, ok := n.(yaml.Map)
if !ok {
return nil, fmt.Errorf("Expected yaml.Map, got %T\n", node)
}
for name, n2 := range m {
s, ok := n2.(yaml.Scalar)
if !ok {
return nil, fmt.Errorf("Expected yaml.Scalar, got %T\n", node)
}
ret[i][name] = string(s)
}
}
return ret, nil
}
func init() {
flag.StringVar(&configFile, "c", "proxy.yaml", "Configuration file path.")
flag.BoolVar(&Authentication, "auth", true, "False if authentication should be disabled")
flag.StringVar(&CpuProfile, "cpuprofile", "", "Write CPU profile to file")
flag.StringVar(&MemoryProfile, "memoryprofile", "", "Write Memory profile to file")
flag.Parse()
Config = yaml.ConfigFile(configFile)
node, err := yaml.Child(Config.Root, "server")
if err != nil {
panic("Server configuration missing.")
}
if m, ok := node.(yaml.Map); ok {
for key, value := range m {
if scalar, ok := value.(yaml.Scalar); ok {
if key == "host" {
ServerAddress = string(scalar) + ServerAddress
} else if key == "port" {
ServerAddress = ServerAddress + string(scalar)
}
}
}
}
}
// init function, load the configs
// fill english_ignore_words_map
func init() {
// load config file
cfg_filename := "config.yaml"
config, err := yaml.ReadFile(cfg_filename)
if err != nil {
log.Fatalf("readfile(%s): %s", cfg_filename, err)
}
// get english ignore entire string
english_ignore, err := config.Get("english_ignore")
if err != nil {
log.Fatalf("%s parse error: %s\n", english_ignore, err)
}
// get each separated words
english_ignore_words_list := strings.Fields(english_ignore)
for _, word := range english_ignore_words_list {
word = strings.TrimSpace(word)
english_ignore_words_map[word] = 1
}
// get redis connection info
redis_config, err := yaml.Child(config.Root, "redis_server")
if err != nil {
log.Fatalf("redis config parse error: %s\n", err)
}
redis_config_m := redis_config.(yaml.Map)
host, port := redis_config_m["host"], redis_config_m["port"]
redis_conn, err = redis.Dial("tcp", fmt.Sprintf("%s:%s", host, port))
//defer redis_conn.Close()
if err != nil {
log.Fatalf("Can not connect to Redis Server: %s", err)
}
}
func getItems(config yaml.File, key string) ([]*AvailableBlock, error) {
lst, err := validateItems(config, key)
if err != nil {
return nil, errors.New("Invalid items")
}
items := make([]*AvailableBlock, lst.Len())
for i, e := range lst {
itemKey := key + "[" + strconv.Itoa(i) + "]"
title, err := config.Get(itemKey + ".title")
if err != nil {
return nil, errors.New("Missing title")
}
series, err := config.Get(itemKey + ".series")
if err != nil {
series = ""
}
filepathsNode, err := yaml.Child(e, "filepaths")
if err != nil {
return nil, errors.New("Missing filepaths for " + title)
}
publish := true
if key == "extras" {
publish = false
}
items[i] = new(AvailableBlock).Init(title, series, filepathsNode.(yaml.List), publish)
}
return items, nil
}
// unmarshalStruct iterates through all the fields in the field struct interface
// and for each key=(yamlTagName or fieldName), finds the value in the node,
// filters out the fields not listed in the supportedYamlTags map
// and sets the value in the out struct using reflections
func unmarshalStruct(node yaml.Node, fieldType reflect.Type, field reflect.Value, supportedYamlTags map[string]bool) error {
for i := 0; i < field.NumField(); i++ {
f := field.Field(i)
ft := fieldType.Field(i)
// get the tag name (if any), defaults to fieldName
tagName := ft.Name
yamlTag := ft.Tag.Get(yamlTag) // Expected format `yaml:"tagName,omitempty"` // TODO, handle omitempty
if yamlTag != "" {
tags := strings.Split(yamlTag, ",")
if len(tags) > 0 {
tagName = tags[0]
}
}
// getNode with key=tagName
childNode, err := yaml.Child(node, tagName)
if err != nil || childNode == nil {
// not found
continue
}
// filter out the node with key=tagName if not in supportedYamlTags map
if !supportedYamlTags[tagName] {
log.WithFields(log.Fields{"option name": tagName}).Warn("Skipping unsupported YAML option...")
continue
}
// set value
if err = setValue(childNode, ft.Type, f, supportedYamlTags); err != nil {
return err
}
}
return nil
}
/**
* Main program.
*/
func main() {
log.Print("Starting up concentrator")
var file string = "config.yml"
log.Print("Loading config file: ", file)
config, err := yaml.ReadFile("config.yml")
if err != nil {
log.Fatalf("Error reading config.yml (%q): %s", file, err)
}
// Get the backends config list.
servers, err := yaml.Child(config.Root, "backends")
server_lst, ok := servers.(yaml.List)
if !ok {
log.Fatalf("Could not parse backends list")
return
}
// Load the stats backends.
for i := 0; i < server_lst.Len(); i++ {
node := server_lst.Item(i)
vals := node.(yaml.Map)
for index, element := range vals {
backend_host := fmt.Sprintf("%s", index)
backend_port := fmt.Sprintf("%s", element)
log.Print(fmt.Sprintf("Adding backend %s:%s", backend_host, backend_port))
Backends = append(Backends, fmt.Sprintf("%s:%s", backend_host, backend_port))
}
}
for _, backserver := range Backends {
log.Print(fmt.Sprintf("New server is: %s", backserver))
}
port, err := config.GetInt("port")
host, err := config.Get("host")
log.Print(fmt.Sprintf("Trying to listen on %s:%v", host, port))
relay_method, err := config.Get("relay_method")
log.Print(fmt.Sprintf("We want to relay using %s", relay_method))
listener, err := net.Listen("tcp", fmt.Sprintf("%s:%v", host, port))
if err != nil {
println("Error starting net.Listen: ", err.Error())
os.Exit(1)
}
log.Print("Server started, awaiting connections...")
conns := clientConnections(listener)
for {
go handleConnections(<-conns)
}
}
func validateItems(config yaml.File, key string) (yaml.List, error) {
node, err := yaml.Child(config.Root, key)
if err != nil {
return nil, err
}
lst, ok := node.(yaml.List)
if !ok || (lst.Len() <= 0) {
return nil, errors.New("Invalid items")
}
return lst, nil
}
// Configure and return named "Tagger" function.
func Get(name string, config *yaml.Node, log *logging.Logger) (Tagger, error) {
// Check if tagger should only be used as a fallback
tagger_fallback := false
if config != nil {
node, err := yaml.Child(*config, "fallback")
if err == nil {
val, ok := node.(yaml.Scalar)
if ok && string(val) == "true" {
tagger_fallback = true
}
}
}
// Config gets processed only once and passed to tagger as interface{}
var tagger_conf interface{}
tagger_conf = config
tagger_confproc, ok := taggers_confproc[name]
if ok {
tagger_conf = tagger_confproc(name, config, log)
}
// Resulting Tagger is a closure created here
tagger_func, ok := taggers[name]
if !ok {
return nil, fmt.Errorf("Unknown tagger type: %v", name)
}
tagger := func(path string, info os.FileInfo, ctx *map[string]interface{}) (tags []string) {
// Check fallback condition
if tagger_fallback {
tags_prev_if, ok := (*ctx)["tags"]
if ok {
tags_prev, ok := tags_prev_if.(CtxTagset)
if !ok {
panic(fmt.Errorf("Failed to process tags from context: %v", *ctx))
}
if len(tags_prev) > 0 {
return
}
}
}
return tagger_func(name, tagger_conf, log, path, info, ctx)
}
return tagger, nil
}
func CreateShoutMap() map[string]string {
/* Utility function that returns a mapping that can be used
to pass to shout.NewShout */
node, err := yaml.Child(Config.Root, "icecast")
if err != nil {
panic("Icecast configuration missing.")
}
icecast_map := make(map[string]string, 20)
if m, ok := node.(yaml.Map); ok {
for key, value := range m {
if scalar, ok := value.(yaml.Scalar); ok {
icecast_map[key] = string(scalar)
}
}
} else {
panic("Icecast configuration isn't a mapping.")
}
return icecast_map
}
func tagger_scm_host_confproc(name string, config *yaml.Node, log *logging.Logger) interface{} {
var err error
node, err := yaml.Child(*config, "host_tags")
config_map, ok := yaml.Map{}, false
if err == nil {
config_map, ok = node.(yaml.Map)
}
if !ok || len(config_map) == 0 {
if ok && len(config_map) == 0 {
err = fmt.Errorf("no tags defined")
} else {
err = fmt.Errorf("must be a map of tag:regexp")
}
log.Warnf("Error parsing 'host_tags' in tagger config (%v): %v", config, err)
return nil
}
tag_map := make(map[string]*re.Regexp, len(config_map))
for k, node := range config_map {
pattern, ok := node.(yaml.Scalar)
if !ok {
log.Warnf("Failed to parse tag-host (tag: %v): %v", k, node)
continue
}
regexp, err := re.Compile(strings.Trim(string(pattern), "'"))
if err != nil {
log.Warnf("Failed to parse tag-host pattern (%v: %v): %v", k, pattern, err)
continue
}
tag_map[k] = regexp
}
return tag_map
}
func CreateDatabaseDSN() string {
/*
An utility function that returns a new DSN string. This is of the format
[username[:password]@][protocol[(address)]]/dbname[?param1=value1¶mN=valueN]
it is generated from the "database" header in the configuration file.
The result can be passed to sql.Open for mysql usage.
*/
node, err := yaml.Child(Config.Root, "database")
if err != nil {
panic("Database configuration missing.")
}
DBN := ""
if m, ok := node.(yaml.Map); ok {
getstring := func(key string) (string, bool) {
if scalar, ok := m[key].(yaml.Scalar); ok {
return string(scalar), true
}
return "", false
}
if name, ok := getstring("username"); ok {
DBN += name
}
if pass, ok := getstring("password"); ok {
DBN += ":" + pass
}
if protocol, ok := getstring("protocol"); ok {
DBN += "@" + protocol
}
if address, ok := getstring("host"); ok {
if port, ok := getstring("port"); ok {
address += ":" + port
}
DBN += "(" + address + ")"
}
if dbname, ok := getstring("dbname"); ok {
DBN += "/" + dbname
} else {
panic("Database name is required.")
}
params := m["parameters"]
if mp, ok := params.(yaml.Map); ok {
i := 0
DBN += "?"
for key, value := range mp {
// Add separators if we have more than one parameter
if i++; i > 1 {
DBN += "&"
}
if scalar, ok := value.(yaml.Scalar); ok {
DBN += key + "=" + string(scalar)
} else {
}
}
}
}
return DBN
}
// Load config from specified YAML file.
func loadConfig() (confs []*goose.DBConf, err error) {
// migrationsDir should be placed at conf directory
migrationsDir := filepath.Dir(prmConfPath) + "/" + prmGroup
f, err := yaml.ReadFile(prmConfPath)
if err != nil {
return nil, err
}
rootMap, err := nodeToMap(f.Root)
if err != nil {
return nil, errors.New(fmt.Sprintf("conf file syntax is not valid"))
}
confNodes, err := nodeToList(rootMap[prmGroup])
if err != nil {
return nil, errors.New(fmt.Sprintf(`group "%s" is not found on %s`, prmGroup, prmConfPath))
}
confs = make([]*goose.DBConf, 0, confNodes.Len())
for i, confNode := range confNodes {
conf, err := nodeToMap(confNode)
if err != nil {
return nil, err
}
drvNode, err := yaml.Child(conf, "driver")
if err != nil {
return nil, errors.New(fmt.Sprintf(`%s[%d]: required item "driver" is missing `, prmGroup, i))
}
drv, err := nodeToString(drvNode)
if err != nil {
return nil, err
}
drv = os.ExpandEnv(drv)
openNode, err := yaml.Child(conf, "open")
if err != nil {
return nil, errors.New(fmt.Sprintf(`%s[%d]: required item "open" is missing`, prmGroup, i))
}
open, err := nodeToString(openNode)
if err != nil {
return nil, err
}
open = os.ExpandEnv(open)
d, err := newDBDriver(drv, open)
if err != nil {
return nil, err
}
if !d.IsValid() {
return nil, errors.New(fmt.Sprintf("Invalid DBConf: %v", d))
}
confs = append(confs, &goose.DBConf{
MigrationsDir: migrationsDir,
Env: fmt.Sprintf("%s[%d]", prmGroup, i),
Driver: d,
})
}
return confs, nil
}
func main() {
config_search[0] = path_t(os.Args[0] + ".yaml")
flag.Usage = func() {
tpl := template.Must(template.New("test").Parse("" +
`usage: {{.cmd}} [ <options> ]
Index code files, using parameters specified in the config file.
If not specified exmplicitly, config file is searched within the
following paths (in that order):
{{range .paths}} - {{.}}
{{end}}
Examples:
% {{.cmd}}
% {{.cmd}} --config config.yaml
Options:
`))
tpl.Execute(os.Stdout, map[string]interface{}{"cmd": os.Args[0], "paths": config_search})
flag.PrintDefaults()
}
flag.StringVar(&config_path, "config", "", "Configuration file to use.")
flag.BoolVar(&dry_run, "dry-run", false, "Don't actually run tmsu, just process all paths.")
flag.Parse()
if flag.NArg() > 0 {
fmt.Fprintf(os.Stderr, "Error: no command-line"+
" arguments are allowed (provided: %v)\n", flag.Args())
os.Exit(1)
}
// Find config path to use
if len(config_path) == 0 {
for _, path := range config_search {
path, err := path.ExpandUser()
if err != nil {
continue
}
config_path = string(path)
_, err = os.Stat(config_path)
if err == nil {
break
}
config_path = ""
}
if len(config_path) == 0 {
fmt.Fprintf(os.Stderr, "Failed to find any suitable configuration file")
os.Exit(1)
}
}
var (
log *logging.Logger
log_init = false
config_init = false
)
defer func() {
if config_init {
return
}
// Recover only for configuration issues.
if err := recover(); err != nil {
if log_init {
log.Fatalf("Failed to process configuration file (%q): %v", config_path, err)
} else {
fmt.Fprintf(os.Stderr, "Failed to process configuration file (%q): %v\n", config_path, err)
}
os.Exit(1)
}
}()
// Read the config as yaml
config, err := yaml.ReadFile(config_path)
if err != nil {
panic(err)
os.Exit(1)
}
// Configure logging
log = logging.Get("codetag")
// Common processing vars
var (
ok bool
node yaml.Node
config_map yaml.Map
config_list yaml.List
)
node, err = yaml.Child(config.Root, ".logging")
if err != nil || node == nil {
logging.DefaultSetup()
log.Debugf("No logging config defined (err: %#v), using defaults", err)
} else {
config_map, ok = node.(yaml.Map)
if !ok {
logging.DefaultSetup()
log.Error("'logging' config section is not a map, ignoring")
} else {
err = log_setup.SetupYAML(config_map)
if err != nil {
logging.DefaultSetup()
log.Errorf("Failed to configure logging: %v", err)
}
}
}
log_init = true
// Configure filtering
filters := path_filters{}
node, err = yaml.Child(config.Root, ".filter")
if err != nil || node == nil {
log.Debug("No path-filters configured")
} else {
config_list, ok = node.(yaml.List)
if !ok {
log.Fatal("'filters' must be a list of string patterns")
os.Exit(1)
}
for _, node := range config_list {
pattern, ok := node.(yaml.Scalar)
if !ok {
log.Errorf("Pattern must be a string: %v", node)
continue
}
filter, pattern_str := path_filter{}, strings.Trim(string(pattern), "'")
filter.verdict = strings.HasPrefix(pattern_str, "+")
if !filter.verdict && !strings.HasPrefix(pattern_str, "-") {
log.Errorf("Pattern must start with either '+' or '-': %v", pattern_str)
continue
}
pattern_str = pattern_str[1:]
filter.pattern, err = re.Compile(pattern_str)
if err != nil {
log.Errorf("Failed to compile pattern (%v) as regexp: %v", pattern_str, err)
continue
}
filters = append(filters, filter)
}
}
// Get the list of paths to process
config_map, ok = config.Root.(yaml.Map)
if !ok {
log.Fatal("Config must be a map and have 'paths' key")
os.Exit(1)
}
node, ok = config_map["paths"]
if !ok {
log.Fatal("'paths' list must be defined in config")
os.Exit(1)
}
var paths []string
config_list, ok = node.(yaml.List)
if !ok {
path, ok := node.(yaml.Scalar)
if !ok {
log.Fatal("'paths' must be a list or (worst-case) scalar")
os.Exit(1)
}
paths = append(paths, string(path))
} else {
for _, node := range config_list {
path, ok := node.(yaml.Scalar)
if !ok {
log.Warnf("Skipped invalid path specification: %v", node)
} else {
paths = append(paths, string(path))
}
}
}
// Init taggers
node, ok = config_map["taggers"]
if ok {
config_map, ok = node.(yaml.Map)
}
if !ok {
log.Warn("No 'taggers' defined, nothing to do")
os.Exit(0)
}
taggers := make(map[string][]tgrs.Tagger)
init_tagger := func(ns, name string, config *yaml.Node) {
tagger, err := tgrs.Get(name, config, log)
if err != nil {
log.Warnf("Failed to init tagger %v (ns: %v): %v", ns, name, err)
} else {
taggers[ns] = append(taggers[ns], tagger)
}
}
for ns, node := range config_map {
if ns == "_none" {
ns = ""
}
if strings.HasPrefix(ns, "_") {
log.Warnf("Ignoring namespace name, starting with underscore: %v", ns)
continue
}
config_list, ok := node.(yaml.List)
if !ok {
// It's also ok to have "ns: tagger" spec, if there's just one for ns
tagger, ok := node.(yaml.Scalar)
if !ok {
log.Warnf("Invalid tagger(-list) specification (ns: %v): %v", ns, node)
continue
}
init_tagger(ns, string(tagger), nil)
continue
}
for _, node = range config_list {
tagger_map, ok := node.(yaml.Map)
if !ok {
tagger, ok := node.(yaml.Scalar)
if !ok {
log.Warnf("Invalid tagger specification - "+
"must be map or string (ns: %v): %v", ns, node)
continue
}
init_tagger(ns, string(tagger), nil)
continue
}
if len(tagger_map) != 1 {
log.Warnf("Invalid tagger specification - "+
"map must contain only one element (ns: %v): %v", ns, tagger_map)
continue
}
for tagger, node := range tagger_map {
init_tagger(ns, tagger, &node)
continue
}
}
}
config_init = true
// Walk the paths
var (
ctx ctx_t
ctx_stack_tuple ctx_stack_t
ctx_stack = make([]ctx_stack_t, 0)
ctx_tags tgrs.CtxTagset
)
log_tmsu := logging.Get("codetag.tmsu")
pipe := log_pipe{}
pipe.log_func = func(line string) {
log_tmsu.Debug(line)
}
tmsu_log_pipe := &pipe
ctx_stack = append(ctx_stack, ctx_stack_t{"", make(ctx_t)})
for _, root := range paths {
log.Tracef("Processing path: %s", root)
walk_iter := func(path string, info os.FileInfo, err error) (ret_err error) {
if err != nil {
log.Debugf(" - path: %v (info: %v), error: %v", path, info, err)
return
}
if !strings.HasPrefix(path, root) {
panic(fmt.Errorf("filepath.Walk went outside of root path (%v): %v", root, path))
}
path_match := path[len(root):]
if info.IsDir() {
path_match += "/"
}
if !filters.match(path_match) {
if info.IsDir() {
return filepath.SkipDir
}
return
}
// Get context for this path or copy it from parent path
n, slug := 0, path
for n, slug = range strings.Split(slug, fmt.Sprintf("%c", os.PathSeparator)) {
if len(ctx_stack) > n {
ctx_stack_tuple = ctx_stack[n]
if ctx_stack_tuple.slug == slug {
ctx = ctx_stack_tuple.ctx
} else {
ctx_stack_tuple = ctx_stack[n-1]
ctx = nil
ctx_clone(ctx_stack_tuple.ctx, &ctx)
ctx_stack[n] = ctx_stack_t{slug, ctx}
ctx_stack = ctx_stack[:n+1]
break
}
} else {
ctx_stack_tuple = ctx_stack_t{slug, nil}
ctx_clone(ctx, &ctx_stack_tuple.ctx)
ctx_stack, ctx = append(ctx_stack, ctx_stack_tuple), ctx_stack_tuple.ctx
}
}
if len(ctx_stack) > n+1 {
ctx_stack = ctx_stack[:n+1]
}
// Run all taggers
for ns, tagger_list := range taggers {
ctx_ns, ok := ctx[ns]
if !ok {
ctx[ns] = make(map[string]interface{}, len(taggers)+1)
ctx_ns = ctx[ns]
}
for _, tagger := range tagger_list {
tags := tagger(path, info, &ctx_ns)
if tags == nil {
continue
}
// Push new tags to the context
ctx_tags_if, ok := ctx_ns["tags"]
if !ok {
ctx_tags = make(tgrs.CtxTagset, len(taggers))
} else {
ctx_tags = ctx_tags_if.(tgrs.CtxTagset)
}
for _, tag := range tags {
_, ok = ctx_tags[tag]
if !ok {
ctx_tags[tag] = true
}
}
ctx_ns["tags"] = ctx_tags
}
}
// Attach tags only to files
if info.Mode()&os.ModeType != 0 {
return
}
file_tags := []string{}
for ns, ctx_ns := range ctx {
ctx_tags_if, ok := ctx_ns["tags"]
if !ok {
continue
}
ctx_tags = ctx_tags_if.(tgrs.CtxTagset)
for tag, _ := range ctx_tags {
file_tags = append(file_tags, ns+":"+tag)
}
}
log.Tracef(" - file: %v, tags: %v", path, file_tags)
if !dry_run {
cmd := exec.Command("tmsu", "tag", path)
cmd.Args = append(cmd.Args, file_tags...)
cmd.Stdout, cmd.Stderr = tmsu_log_pipe, tmsu_log_pipe
err = cmd.Run()
if err != nil {
log.Fatalf("Failure running tmsu (file: %v, tags: %v): %v", path, file_tags, err)
}
tmsu_log_pipe.Flush()
}
return
}
path_ext, err := path_t(root).ExpandUser()
if err == nil {
root = string(path_ext)
}
err = filepath.Walk(root, walk_iter)
if err != nil {
log.Errorf("Failed to process path: %s", root)
}
}
log.Debug("Finished")
}