Update default wake timeout to 30 seconds, fixed port selection, impr…

…oved idlewatcher

docs/docker.md

@@ -68,7 +68,7 @@
 | `proxy.aliases`          | comma separated aliases for subdomain and label matching                                                                                                            | `gitlab,gitlab-reg,gitlab-ssh` | `container_name`            | any                                                                       |
 | `proxy.exclude`          | to be excluded from `go-proxy`                                                                                                                                      |                                | false                       | boolean                                                                   |
 | `proxy.idle_timeout`     | time for idle (no traffic) before put it into sleep **(http/s only)**<br> _**NOTE: idlewatcher will only be enabled containers that has non-empty `idle_timeout`**_ | `1h`                           | empty or `0` **(disabled)** | `number[unit]...`, e.g. `1m30s`                                           |
-| `proxy.wake_timeout`     | time to wait for target site to be ready                                                                                                                            |                                | `10s`                       | `number[unit]...`                                                         |
+| `proxy.wake_timeout`     | time to wait for target site to be ready                                                                                                                            |                                | `30s`                       | `number[unit]...`                                                         |
 | `proxy.stop_method`      | method to stop after `idle_timeout`                                                                                                                                 |                                | `stop`                      | `stop`, `pause`, `kill`                                                   |
 | `proxy.stop_timeout`     | time to wait for stop command                                                                                                                                       |                                | `10s`                       | `number[unit]...`                                                         |
 | `proxy.stop_signal`      | signal sent to container for `stop` and `kill` methods                                                                                                              |                                | docker's default            | `SIGINT`, `SIGTERM`, `SIGHUP`, `SIGQUIT` and those without **SIG** prefix |

src/common/constants.go

@@ -34,7 +34,7 @@ const DockerHostFromEnv = "$DOCKER_HOST"
 
 const (
 	IdleTimeoutDefault = "0"
-	WakeTimeoutDefault = "10s"
+	WakeTimeoutDefault = "30s"
 	StopTimeoutDefault = "10s"
 	StopMethodDefault  = "stop"
 )

src/common/ports.go

@@ -10,14 +10,15 @@ var (
 	}
 
 	ServiceNamePortMapTCP = map[string]int{
-		"mssql":     1433,
-		"mysql":     3306,
-		"mariadb":   3306,
-		"postgres":  5432,
-		"rabbitmq":  5672,
-		"redis":     6379,
-		"memcached": 11211,
-		"mongo":     27017,
+		"mssql":            1433,
+		"mysql":            3306,
+		"mariadb":          3306,
+		"postgres":         5432,
+		"rabbitmq":         5672,
+		"redis":            6379,
+		"memcached":        11211,
+		"mongo":            27017,
+		"minecraft-server": 25565,
 
 		"ssh":  22,
 		"ftp":  21,
@@ -53,7 +54,7 @@ var (
 		"immich":              3001,
 		"jellyfin":            8096,
 		"lidarr":              8686,
-		"minecraft-server":    25565,
+		"microbin":            8080,
 		"nginx":               80,
 		"nginx-proxy-manager": 81,
 		"open-webui":          8080,

src/docker/idlewatcher/round_trip.go

@@ -3,7 +3,6 @@ package idlewatcher
 import (
 	"context"
 	"net/http"
-	"time"
 )
 
 type (
@@ -18,14 +17,14 @@ func (rt roundTripper) RoundTrip(req *http.Request) (*http.Response, error) {
 }
 
 func (w *watcher) roundTrip(origRoundTrip roundTripFunc, req *http.Request) (*http.Response, error) {
+	// wake the container
+	w.wakeCh <- struct{}{}
+
 	// target site is ready, passthrough
 	if w.ready.Load() {
 		return origRoundTrip(req)
 	}
 
-	// wake the container
-	w.wakeCh <- struct{}{}
-
 	// initial request
 	targetUrl := req.Header.Get(headerGoProxyTargetURL)
 	if targetUrl == "" {
@@ -57,7 +56,6 @@ func (w *watcher) roundTrip(origRoundTrip roundTripFunc, req *http.Request) (*ht
 					rtDone <- resp
 					return
 				}
-				time.Sleep(time.Millisecond * 200)
 			}
 		}
 	}()
@@ -66,6 +64,10 @@ func (w *watcher) roundTrip(origRoundTrip roundTripFunc, req *http.Request) (*ht
 		select {
 		case resp := <-rtDone:
 			return w.makeSuccResp(targetUrl, resp)
+		case err := <-w.wakeDone:
+			if err != nil {
+				return w.makeErrResp("error waking up %s\n%s", w.ContainerName, err.Error())
+			}
 		case <-ctx.Done():
 			if ctx.Err() == context.DeadlineExceeded {
 				return w.makeErrResp("Timed out waiting for %s to fully wake", w.ContainerName)

src/docker/idlewatcher/watcher.go

@@ -78,8 +78,8 @@ func Register(entry *P.ReverseProxyEntry) (*watcher, E.NestedError) {
 		ReverseProxyEntry: entry,
 		client:            client,
 		refCount:          &sync.WaitGroup{},
-		wakeCh:            make(chan struct{}, 1),
-		wakeDone:          make(chan E.NestedError, 1),
+		wakeCh:            make(chan struct{}),
+		wakeDone:          make(chan E.NestedError),
 		l:                 logger.WithField("container", entry.ContainerName),
 	}
 	w.refCount.Add(1)

src/error/error.go

@@ -133,13 +133,19 @@ func (ne NestedError) Subject(s any) NestedError {
 	if ne == nil {
 		return ne
 	}
+	var subject string
 	switch ss := s.(type) {
 	case string:
-		ne.subject = ss
+		subject = ss
 	case fmt.Stringer:
-		ne.subject = ss.String()
+		subject = ss.String()
 	default:
-		ne.subject = fmt.Sprint(s)
+		subject = fmt.Sprint(s)
+	}
+	if ne.subject == "" {
+		ne.subject = subject
+	} else {
+		ne.subject = fmt.Sprintf("%s > %s", subject, ne.subject)
 	}
 	return ne
 }

src/models/raw_entry.go

@@ -34,29 +34,41 @@ var NewProxyEntries = F.NewMapOf[string, *RawEntry]
 
 func (e *RawEntry) FillMissingFields() bool {
 	isDocker := e.ProxyProperties != nil
-
 	if !isDocker {
 		e.ProxyProperties = &D.ProxyProperties{}
 	}
 
+	lp, pp, extra := e.splitPorts()
+
 	if port, ok := ServiceNamePortMapTCP[e.ImageName]; ok {
-		e.Port = strconv.Itoa(port)
+		if pp == "" {
+			pp = strconv.Itoa(port)
+		}
 		e.Scheme = "tcp"
 	} else if port, ok := ImageNamePortMap[e.ImageName]; ok {
-		e.Port = strconv.Itoa(port)
+		if pp == "" {
+			pp = strconv.Itoa(port)
+		}
 		e.Scheme = "http"
-	} else if e.Port == "" && e.Scheme == "https" {
-		e.Port = "443"
-	} else if e.Port == "" {
-		e.Port = "80"
+	} else if pp == "" && e.Scheme == "https" {
+		pp = "443"
+	} else if pp == "" {
+		if p, ok := F.FirstValueOf(e.PrivatePortMapping); ok {
+			pp = fmt.Sprint(p.PrivatePort)
+		} else {
+			pp = "80"
+		}
 	}
 
 	// replace private port with public port (if any)
 	if isDocker && e.NetworkMode != "host" {
-		if _, ok := e.PublicPortMapping[e.Port]; !ok { // port is not exposed, but specified
+		if p, ok := e.PrivatePortMapping[pp]; ok {
+			pp = fmt.Sprint(p.PublicPort)
+		}
+		if _, ok := e.PublicPortMapping[pp]; !ok { // port is not exposed, but specified
 			// try to fallback to first public port
 			if p, ok := F.FirstValueOf(e.PublicPortMapping); ok {
-				e.Port = fmt.Sprint(p.PublicPort)
+				pp = fmt.Sprint(p.PublicPort)
 			}
 			// ignore only if it is NOT RUNNING
 			// because stopped containers
@@ -68,21 +80,17 @@ func (e *RawEntry) FillMissingFields() bool {
 	}
 
 	if e.Scheme == "" && isDocker {
-		if p, ok := e.PublicPortMapping[e.Port]; ok {
-			if p.Type == "udp" {
-				e.Scheme = "udp"
-			} else {
-				e.Scheme = "http"
-			}
+		if p, ok := e.PublicPortMapping[pp]; ok && p.Type == "udp" {
+			e.Scheme = "udp"
 		}
 	}
 
 	if e.Scheme == "" {
-		if strings.ContainsRune(e.Port, ':') {
+		if lp != "" {
 			e.Scheme = "tcp"
-		} else if strings.HasSuffix(e.Port, "443") {
+		} else if strings.HasSuffix(pp, "443") {
 			e.Scheme = "https"
-		} else if _, ok := WellKnownHTTPPorts[e.Port]; ok {
+		} else if _, ok := WellKnownHTTPPorts[pp]; ok {
 			e.Scheme = "http"
 		} else {
 			// assume its http
@@ -106,5 +114,35 @@ func (e *RawEntry) FillMissingFields() bool {
 		e.StopMethod = StopMethodDefault
 	}
 
+	e.Port = joinPorts(lp, pp, extra)
+
 	return true
 }
+
+func (e *RawEntry) splitPorts() (lp string, pp string, extra string) {
+	portSplit := strings.Split(e.Port, ":")
+	if len(portSplit) == 1 {
+		pp = portSplit[0]
+	} else {
+		lp = portSplit[0]
+		pp = portSplit[1]
+	}
+	if len(portSplit) > 2 {
+		extra = strings.Join(portSplit[2:], ":")
+	}
+	return
+}
+
+func joinPorts(lp string, pp string, extra string) string {
+	s := make([]string, 0, 3)
+	if lp != "" {
+		s = append(s, lp)
+	}
+	if pp != "" {
+		s = append(s, pp)
+	}
+	if extra != "" {
+		s = append(s, extra)
+	}
+	return strings.Join(s, ":")
+}

src/proxy/entry.go

@@ -54,7 +54,7 @@ func ValidateEntry(m *M.RawEntry) (any, E.NestedError) {
 	}
 
 	var entry any
-	e := E.NewBuilder("error validating proxy entry")
+	e := E.NewBuilder("error validating entry")
 	if scheme.IsStream() {
 		entry = validateStreamEntry(m, e)
 	} else {

src/proxy/fields/host.go

@@ -7,6 +7,6 @@ import (
 type Host string
 type Subdomain = Alias
 
-func ValidateHost(s string) (Host, E.NestedError) {
+func ValidateHost[String ~string](s String) (Host, E.NestedError) {
 	return Host(s), nil
 }

src/proxy/fields/port.go

@@ -8,8 +8,8 @@ import (
 
 type Port int
 
-func ValidatePort(v string) (Port, E.NestedError) {
-	p, err := strconv.Atoi(v)
+func ValidatePort[String ~string](v String) (Port, E.NestedError) {
+	p, err := strconv.Atoi(string(v))
 	if err != nil {
 		return ErrPort, E.Invalid("port number", v).With(err)
 	}

src/proxy/fields/scheme.go

@@ -6,7 +6,7 @@ import (
 
 type Scheme string
 
-func NewScheme(s string) (Scheme, E.NestedError) {
+func NewScheme[String ~string](s String) (Scheme, E.NestedError) {
 	switch s {
 	case "http", "https", "tcp", "udp":
 		return Scheme(s), nil

src/proxy/fields/stream_port.go

@@ -26,18 +26,19 @@ func ValidateStreamPort(p string) (StreamPort, E.NestedError) {
 
 	listeningPort, err := ValidatePort(split[0])
 	if err != nil {
-		return ErrStreamPort, err
+		return ErrStreamPort, err.Subject("listening port")
 	}
 
 	proxyPort, err := ValidatePort(split[1])
+
 	if err.Is(E.ErrOutOfRange) {
-		return ErrStreamPort, err
+		return ErrStreamPort, err.Subject("proxy port")
 	} else if proxyPort == 0 {
-		return ErrStreamPort, E.Invalid("stream port", p).With("proxy port cannot be 0")
+		return ErrStreamPort, E.Invalid("proxy port", p)
 	} else if err != nil {
 		proxyPort, err = parseNameToPort(split[1])
 		if err != nil {
-			return ErrStreamPort, E.Invalid("stream port", p).With(proxyPort)
+			return ErrStreamPort, E.Invalid("proxy port", proxyPort)
 		}
 	}
 

src/proxy/provider/docker_provider.go

@@ -4,7 +4,6 @@ import (
 	"fmt"
 	"regexp"
 	"strconv"
-	"strings"
 
 	D "github.com/yusing/go-proxy/docker"
 	E "github.com/yusing/go-proxy/error"
@@ -123,6 +122,10 @@ func (p *DockerProvider) OnEvent(event W.Event, routes R.Routes) (res EventResul
 func (p *DockerProvider) entriesFromContainerLabels(container D.Container) (M.RawEntries, E.NestedError) {
 	entries := M.NewProxyEntries()
 
+	if container.IsExcluded {
+		return entries, nil
+	}
+
 	// init entries map for all aliases
 	for _, a := range container.Aliases {
 		entries.Store(a, &M.RawEntry{
@@ -137,31 +140,11 @@ func (p *DockerProvider) entriesFromContainerLabels(container D.Container) (M.Ra
 		errors.Add(p.applyLabel(container, entries, key, val))
 	}
 
-	// selecting correct host port
-	replacePrivPorts := func() {
-		if container.HostConfig.NetworkMode == "host" {
-			return
-		}
-		entries.RangeAll(func(_ string, entry *M.RawEntry) {
-			entryPortSplit := strings.Split(entry.Port, ":")
-			n := len(entryPortSplit)
-			// if the port matches the proxy port, replace it with the public port
-			if p, ok := container.PrivatePortMapping[entryPortSplit[n-1]]; ok {
-				entryPortSplit[n-1] = fmt.Sprint(p.PublicPort)
-				entry.Port = strings.Join(entryPortSplit, ":")
-			}
-		})
-	}
-	replacePrivPorts()
-
 	// remove all entries that failed to fill in missing fields
 	entries.RemoveAll(func(re *M.RawEntry) bool {
 		return !re.FillMissingFields()
 	})
 
-	// do it again since the port may got filled in
-	replacePrivPorts()
-
 	return entries, errors.Build().Subject(container.ContainerName)
 }
 

src/proxy/provider/docker_provider_test.go

@@ -249,7 +249,9 @@ func TestImplicitExclude(t *testing.T) {
 		Labels: map[string]string{
 			D.LabelAliases:          "a",
 			"proxy.a.no_tls_verify": "true",
-		}}, ""))
+		},
+		State: "running",
+	}, ""))
 	ExpectNoError(t, err.Error())
 
 	_, ok := entries.Load("a")