v0.5: (BREAKING) simplified config format, improved error output, updated proxy entry default value for 'port'

Dockerfile

@@ -1,4 +1,4 @@
-FROM golang:1.22.6-alpine as builder
+FROM golang:1.22.6-alpine AS builder
 COPY src /src
 ENV GOCACHE=/root/.cache/go-build
 WORKDIR /src

README.md

@@ -80,12 +80,14 @@ autocert:
     - ...
 # reverse proxy providers configuration
 providers:
-  entry_1:
+  include:
-    kind: docker
+    - providers.yml
-    value: # `FROM_ENV` or full url to docker host
+    - other_file_1.yml
-  entry_2:
+    - ...
-    kind: file
+  docker:
-    value: # relative path of file to `config/`
+    local: $DOCKER_HOST
+    remote-1: tcp://10.0.2.1:2375
+    remote-2: ssh://root:1234@10.0.2.2
 ```
 
 [🔼Back to top](#table-of-content)

config.example.yml

@@ -11,22 +11,26 @@
 #   provider: cloudflare
 #   email: # ACME Email
 #   domains: # a list of domains for cert registration
-#     -
+#     - x.y.z
 #   options:
-#     - auth_token: # your zone API token
+#     - auth_token: c1234565789-abcdefghijklmnopqrst # your zone API token
 
 # 3. other providers, check readme for more
 
 providers:
-  local:
+  include:
-    kind: docker
+    - providers.yml # config/providers.yml
+    # add some more below if you want
+    # - file1.yml # config/file_1.yml
+    # - file2.yml
+  docker:
     # for value format, see https://docs.docker.com/reference/cli/dockerd/
-    # i.e. ssh://user@10.0.1.1:22, tcp://10.0.2.1:2375
+    # $DOCKER_HOST implies unix:///var/run/docker.sock by default
-    # use FROM_ENV if you have binded docker socket to /var/run/docker.sock
+    local: $DOCKER_HOST
-    value: FROM_ENV
+    # add more docker providers if needed
-  providers:
+    # remote-1: tcp://10.0.2.1:2375
-    kind: file
+    # remote-2: ssh://root:1234@10.0.2.2
-    value: providers.yml
+
 # Fixed options (optional, non hot-reloadable)
 
 # timeout_shutdown: 5

schema/config.schema.json

@@ -34,12 +34,7 @@
         "provider": {
           "title": "DNS Challenge Provider",
           "type": "string",
-          "enum": [
+          "enum": ["local", "cloudflare", "clouddns", "duckdns"]
-            "local",
-            "cloudflare",
-            "clouddns",
-            "duckdns"
-          ]
         },
         "options": {
           "title": "Provider specific options",
@@ -57,12 +52,7 @@
             }
           },
           "then": {
-            "required": [
+            "required": ["email", "domains", "provider", "options"]
-              "email",
-              "domains",
-              "provider",
-              "options"
-            ]
           }
         },
         {
@@ -76,9 +66,7 @@
           "then": {
             "properties": {
               "options": {
-                "required": [
+                "required": ["auth_token"],
-                  "auth_token"
-                ],
                 "additionalProperties": false,
                 "properties": {
                   "auth_token": {
@@ -101,11 +89,7 @@
           "then": {
             "properties": {
               "options": {
-                "required": [
+                "required": ["client_id", "email", "password"],
-                  "client_id",
-                  "email",
-                  "password"
-                ],
                 "additionalProperties": false,
                 "properties": {
                   "client_id": {
@@ -136,9 +120,7 @@
           "then": {
             "properties": {
               "options": {
-                "required": [
+                "required": ["token"],
-                  "token"
-                ],
                 "additionalProperties": false,
                 "properties": {
                   "token": {
@@ -155,73 +137,54 @@
     "providers": {
       "title": "Proxy providers configuration",
       "type": "object",
-      "patternProperties": {
+      "additionalProperties": false,
-        "^[a-zA-Z0-9_-]+$": {
+      "properties": {
-          "description": "Proxy provider",
+        "include": {
+          "title": "Proxy providers configuration files",
+          "description": "relative path to 'config'",
+          "type": "array",
+          "items": {
+            "type": "string",
+            "pattern": "^[a-zA-Z0-9_-]+\\.(yml|yaml)$",
+            "patternErrorMessage": "Invalid file name"
+          }
+        },
+        "docker": {
+          "title": "Docker provider configuration",
+          "description": "docker clients (name: address)",
           "type": "object",
-          "properties": {
+          "patternProperties": {
-            "kind": {
+            "^[a-zA-Z0-9-_]+$": {
-              "description": "Proxy provider kind",
               "type": "string",
-              "enum": [
+              "examples": [
-                "docker",
+                "unix:///var/run/docker.sock",
-                "file"
+                "tcp://127.0.0.1:2375",
+                "ssh://user@host:port"
+              ],
+              "oneOf": [
+                {
+                  "const": "$DOCKER_HOST",
+                  "description": "Use DOCKER_HOST environment variable"
+                },
+                {
+                  "pattern": "^unix://.+$",
+                  "description": "A Unix socket for local Docker communication."
+                },
+                {
+                  "pattern": "^ssh://.+$",
+                  "description": "An SSH connection to a remote Docker host."
+                },
+                {
+                  "pattern": "^fd://.+$",
+                  "description": "A file descriptor for Docker communication."
+                },
+                {
+                  "pattern": "^tcp://.+$",
+                  "description": "A TCP connection to a remote Docker host."
+                }
               ]
-            },
-            "value": {
-              "type": "string"
             }
-          },
+          }
-          "required": [
-            "kind",
-            "value"
-          ],
-          "allOf": [
-            {
-              "if": {
-                "properties": {
-                  "kind": {
-                    "const": "docker"
-                  }
-                }
-              },
-              "then": {
-                "if": {
-                  "properties": {
-                    "value": {
-                      "const": "FROM_ENV"
-                    }
-                  }
-                },
-                "then": {
-                  "properties": {
-                    "value": {
-                      "description": "use docker client from environment"
-                    }
-                  }
-                },
-                "else": {
-                  "properties": {
-                    "value": {
-                      "description": "docker client URL",
-                      "examples": [
-                        "unix:///var/run/docker.sock",
-                        "tcp://127.0.0.1:2375",
-                        "ssh://user@host:port"
-                      ]
-                    }
-                  }
-                }
-              },
-              "else": {
-                "properties": {
-                  "value": {
-                    "description": "file path"
-                  }
-                }
-              }
-            }
-          ]
         }
       }
     },
@@ -236,7 +199,5 @@
     }
   },
   "additionalProperties": false,
-  "required": [
+  "required": ["providers"]
-    "providers"
+}
-  ]
-}

schema/providers.schema.json

@@ -37,7 +37,7 @@
           ]
         },
         "host": {
-          "anyOf": [
+          "oneOf": [
             {
               "type": "string",
               "format": "ipv4",
@@ -69,9 +69,7 @@
         "set_headers": {},
         "hide_headers": {}
       },
-      "required": [
+      "required": ["host"],
-        "host"
-      ],
       "additionalProperties": false,
       "allOf": [
         {
@@ -80,10 +78,7 @@
               {
                 "properties": {
                   "scheme": {
-                    "enum": [
+                    "enum": ["http", "https"]
-                      "http",
-                      "https"
-                    ]
                   }
                 }
               },
@@ -171,9 +166,7 @@
                 "not": true
               }
             },
-            "required": [
+            "required": ["port"]
-              "port"
-            ]
           }
         },
         {
@@ -198,4 +191,4 @@
     }
   },
   "additionalProperties": false
-}
+}

setup-binary.sh

@@ -1,114 +0,0 @@
-#!/bin/bash
-set -e
-REPO_URL=https://github.com/yusing/go-proxy
-BIN_URL="${REPO_URL}/releases/download/${VERSION}/go-proxy"
-SRC_URL="${REPO_URL}/archive/refs/tags/${VERSION}.tar.gz"
-APP_ROOT="/opt/go-proxy/${VERSION}"
-LOG_FILE="/tmp/go-proxy-setup.log"
-
-if [ -z "$VERSION" ] || [ "$VERSION" = "latest" ]; then
-    VERSION_URL="${REPO_URL}/raw/main/version.txt"
-    VERSION=$(wget -qO- "$VERSION_URL")
-fi
-
-if [ -d "$APP_ROOT" ]; then
-    echo "$APP_ROOT already exists"
-    exit 1
-fi
-
-# check if wget exists
-if ! [ -x "$(command -v wget)" ]; then
-    echo "wget is not installed"
-    exit 1
-fi
-
-# check if make exists
-if ! [ -x "$(command -v make)" ]; then
-    echo "make is not installed"
-    exit 1
-fi
-
-dl_source() {
-    cd /tmp
-    echo "Downloading go-proxy source ${VERSION}"
-    wget -c "${SRC_URL}" -O go-proxy.tar.gz &> $LOG_FILE
-    if [ $? -gt 0 ]; then
-        echo "Source download failed, check your internet connection and version number"
-        exit 1
-    fi
-    echo "Done"
-    echo "Extracting go-proxy source ${VERSION}"
-    tar xzf go-proxy.tar.gz &> $LOG_FILE
-    if [ $? -gt 0 ]; then
-        echo "failed to untar go-proxy.tar.gz"
-        exit 1
-    fi
-    rm go-proxy.tar.gz
-    mkdir -p "$(dirname "${APP_ROOT}")"
-    mv "go-proxy-${VERSION}" "$APP_ROOT"
-    cd "$APP_ROOT"
-    echo "Done"
-}
-dl_binary() {
-    mkdir -p bin
-    echo "Downloading go-proxy binary ${VERSION}"
-    wget -c "${BIN_URL}" -O bin/go-proxy &> $LOG_FILE
-    if [ $? -gt 0 ]; then
-        echo "Binary download failed, check your internet connection and version number"
-        exit 1
-    fi
-    chmod +x bin/go-proxy
-    echo "Done"
-}
-setup() {
-    make setup &> $LOG_FILE
-    if [ $? -gt 0 ]; then
-        echo "make setup failed"
-        exit 1
-    fi
-    # SETUP_CODEMIRROR = 1
-    if [ "$SETUP_CODEMIRROR" != "0" ]; then
-        make setup-codemirror &> $LOG_FILE || echo "make setup-codemirror failed, ignored"
-    fi
-}
-
-dl_source
-dl_binary
-setup
-
-# setup systemd
-
-# check if systemctl exists
-if ! command -v systemctl is-system-running > /dev/null 2>&1; then
-    echo "systemctl not found, skipping systemd setup"
-    exit 0
-fi
-systemctl_failed() {
-    echo "Failed to enable and start go-proxy"
-    systemctl status go-proxy
-    exit 1
-}
-echo "Setting up systemd service"
-cat <<EOF > /etc/systemd/system/go-proxy.service
-[Unit]
-Description=go-proxy reverse proxy
-After=network-online.target
-Wants=network-online.target systemd-networkd-wait-online.service
-[Service]
-Type=simple
-ExecStart=${APP_ROOT}/bin/go-proxy
-WorkingDirectory=${APP_ROOT}
-Environment="GOPROXY_IS_SYSTEMD=1"
-Restart=on-failure
-RestartSec=1s
-KillMode=process
-KillSignal=SIGINT
-TimeoutStartSec=5s
-TimeoutStopSec=5s
-[Install]
-WantedBy=multi-user.target
-EOF
-systemctl daemon-reload &>$LOG_FILE || systemctl_failed
-systemctl enable --now go-proxy &>$LOG_FILE || systemctl_failed
-echo "Done"
-echo "Setup complete"

src/common/constants.go

@@ -35,7 +35,7 @@ const (
 	ProvidersSchemaPath = SchemaBasePath + "providers.schema.json"
 )
 
-const DockerHostFromEnv = "FROM_ENV"
+const DockerHostFromEnv = "$DOCKER_HOST"
 
 const (
 	ProxyHTTPPort  = ":80"

src/config/config.go

@@ -134,16 +134,9 @@ func (cfg *Config) Statistics() map[string]interface{} {
 				panic("bug: should not reach here")
 			}
 		})
+		stats["type"] = p.GetType()
 		stats["num_streams"] = nStreams
 		stats["num_reverse_proxies"] = nRPs
-		switch p.ProviderImpl.(type) {
-		case *PR.DockerProvider:
-			stats["type"] = "docker"
-		case *PR.FileProvider:
-			stats["type"] = "file"
-		default:
-			panic("bug: should not reach here")
-		}
 		providerStats[p.GetName()] = stats
 	})
 
@@ -202,7 +195,7 @@ func (cfg *Config) load() E.NestedError {
 	}
 
 	if !common.NoSchemaValidation {
-		if err := Validate(data); err.IsNotNil() {
+		if err = Validate(data); err.IsNotNil() {
 			return err
 		}
 	}
@@ -220,13 +213,19 @@ func (cfg *Config) load() E.NestedError {
 
 	cfg.l.Debug("starting providers")
 	cfg.proxyProviders = F.NewMap[string, *PR.Provider]()
-	for name, pm := range model.Providers {
+	for _, filename := range model.Providers.Files {
-		p := PR.NewProvider(name, pm)
+		p := PR.NewFileProvider(filename)
-		cfg.proxyProviders.Set(name, p)
+		cfg.proxyProviders.Set(p.GetName(), p)
-		if err := p.StartAllRoutes(); err.IsNotNil() {
-			warnings.Add(E.Failure("start routes").Subjectf("provider %s", name).With(err))
-		}
 	}
+	for name, dockerHost := range model.Providers.Docker {
+		p := PR.NewDockerProvider(name, dockerHost)
+		cfg.proxyProviders.Set(p.GetName(), p)
+	}
+	cfg.proxyProviders.EachKV(func(name string, p *PR.Provider) {
+		if err := p.StartAllRoutes(); err.IsNotNil() {
+			warnings.Add(E.Failure("start routes").Subject(p).With(err))
+		}
+	})
 	cfg.l.Debug("started providers")
 
 	cfg.value = model
@@ -244,7 +243,7 @@ func (cfg *Config) controlProviders(action string, do func(*PR.Provider) E.Neste
 
 	cfg.proxyProviders.EachKVParallel(func(name string, p *PR.Provider) {
 		if err := do(p); err.IsNotNil() {
-			errors.Add(E.From(err).Subjectf("provider %s", name))
+			errors.Add(E.From(err).Subject(p))
 		}
 	})
 

src/error/error.go

@@ -20,7 +20,7 @@ type (
 	// Caller then should handle the nested error,
 	// and continue with the valid values.
 	NestedError struct {
-		subject any
+		subject string
 		err     error // can be nil
 		extras  []NestedError
 	}
@@ -96,7 +96,14 @@ func (ne NestedError) Extraf(format string, args ...any) NestedError {
 }
 
 func (ne NestedError) Subject(s any) NestedError {
-	ne.subject = s
+	switch ss := s.(type) {
+	case string:
+		ne.subject = ss
+	case fmt.Stringer:
+		ne.subject = ss.String()
+	default:
+		ne.subject = fmt.Sprint(s)
+	}
 	return ne
 }
 
@@ -107,7 +114,8 @@ func (ne NestedError) Subjectf(format string, args ...any) NestedError {
 	if strings.Contains(format, "%w") {
 		panic("Subjectf format should not contain %w")
 	}
-	return ne.Subject(fmt.Sprintf(format, args...))
+	ne.subject = fmt.Sprintf(format, args...)
+	return ne
 }
 
 func (ne NestedError) IsNil() bool {
@@ -134,7 +142,7 @@ func (ne *NestedError) writeToSB(sb *strings.Builder, level int, prefix string)
 	if ne.err != nil {
 		sb.WriteString(ne.err.Error())
 	}
-	if ne.subject != nil {
+	if ne.subject != "" {
 		if ne.err != nil {
 			sb.WriteString(fmt.Sprintf(" for %q", ne.subject))
 		} else {

src/go.mod

@@ -3,8 +3,8 @@ module github.com/yusing/go-proxy
 go 1.22
 
 require (
-	github.com/docker/cli v27.1.1+incompatible
+	github.com/docker/cli v27.1.2+incompatible
-	github.com/docker/docker v27.1.1+incompatible
+	github.com/docker/docker v27.1.2+incompatible
 	github.com/fsnotify/fsnotify v1.7.0
 	github.com/go-acme/lego/v4 v4.17.4
 	github.com/santhosh-tekuri/jsonschema v1.2.4

src/go.sum

@@ -13,10 +13,10 @@ github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c
 github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
 github.com/distribution/reference v0.6.0 h1:0IXCQ5g4/QMHHkarYzh5l+u8T3t73zM5QvfrDyIgxBk=
 github.com/distribution/reference v0.6.0/go.mod h1:BbU0aIcezP1/5jX/8MP0YiH4SdvB5Y4f/wlDRiLyi3E=
-github.com/docker/cli v27.1.1+incompatible h1:goaZxOqs4QKxznZjjBWKONQci/MywhtRv2oNn0GkeZE=
+github.com/docker/cli v27.1.2+incompatible h1:nYviRv5Y+YAKx3dFrTvS1ErkyVVunKOhoweCTE1BsnI=
-github.com/docker/cli v27.1.1+incompatible/go.mod h1:JLrzqnKDaYBop7H2jaqPtU4hHvMKP+vjCwu2uszcLI8=
+github.com/docker/cli v27.1.2+incompatible/go.mod h1:JLrzqnKDaYBop7H2jaqPtU4hHvMKP+vjCwu2uszcLI8=
-github.com/docker/docker v27.1.1+incompatible h1:hO/M4MtV36kzKldqnA37IWhebRA+LnqqcqDja6kVaKY=
+github.com/docker/docker v27.1.2+incompatible h1:AhGzR1xaQIy53qCkxARaFluI00WPGtXn0AJuoQsVYTY=
-github.com/docker/docker v27.1.1+incompatible/go.mod h1:eEKB0N0r5NX/I1kEveEz05bcu8tLC/8azJZsviup8Sk=
+github.com/docker/docker v27.1.2+incompatible/go.mod h1:eEKB0N0r5NX/I1kEveEz05bcu8tLC/8azJZsviup8Sk=
 github.com/docker/go-connections v0.5.0 h1:USnMq7hx7gwdVZq1L49hLXaFtUdTADjXGp+uj1Br63c=
 github.com/docker/go-connections v0.5.0/go.mod h1:ov60Kzw0kKElRwhNs9UlUHAE/F9Fe6GLaXnqyDdmEXc=
 github.com/docker/go-units v0.5.0 h1:69rxXcBk27SvSaaxTtLh/8llcHD8vYHT7WSdRZ/jvr4=

src/models/proxy_entry.go

@@ -40,4 +40,10 @@ func (e *ProxyEntry) SetDefaults() {
 	if e.Path == "" {
 		e.Path = "/"
 	}
+	switch e.Scheme {
+	case "http":
+		e.Port = "80"
+	case "https":
+		e.Port = "443"
+	}
 }

src/models/proxy_provider.go

@@ -1,9 +0,0 @@
-package model
-
-type (
-	ProxyProvider struct {
-		Kind  string `json:"kind"` // docker, file
-		Value string `json:"value"`
-	}
-	ProxyProviders = map[string]ProxyProvider
-)

src/models/proxy_providers.go

@@ -0,0 +1,6 @@
+package model
+
+type ProxyProviders struct {
+	Files  []string          `yaml:"include" json:"include"` // docker, file
+	Docker map[string]string `yaml:"docker" json:"docker"`
+}

src/proxy/fields/port.go

@@ -11,7 +11,7 @@ type Port int
 func NewPort(v string) (Port, E.NestedError) {
 	p, err := strconv.Atoi(v)
 	if err != nil {
-		return ErrPort, E.From(err)
+		return ErrPort, E.Invalid("port number", v).With(err)
 	}
 	return NewPortInt(p)
 }

src/proxy/provider/docker_provider.go

@@ -16,8 +16,8 @@ type DockerProvider struct {
 	dockerHost string
 }
 
-func DockerProviderImpl(model *M.ProxyProvider) ProviderImpl {
+func DockerProviderImpl(dockerHost string) ProviderImpl {
-	return &DockerProvider{dockerHost: model.Value}
+	return &DockerProvider{dockerHost: dockerHost}
 }
 
 // GetProxyEntries returns proxy entries from a docker client.
@@ -32,15 +32,16 @@ func DockerProviderImpl(model *M.ProxyProvider) ProviderImpl {
 //   - p: A pointer to the DockerProvider struct.
 //
 // Returns:
-//   - P.EntryModelSlice: A slice of EntryModel structs representing the proxy entries.
+//   - P.EntryModelSlice: (non-nil) A slice of EntryModel structs representing the proxy entries.
 //   - error: An error object if there was an error retrieving the docker client information or parsing the labels.
 func (p DockerProvider) GetProxyEntries() (M.ProxyEntries, E.NestedError) {
+	entries := M.NewProxyEntries()
+
 	info, err := D.GetClientInfo(p.dockerHost)
 	if err.IsNotNil() {
-		return nil, E.From(err)
+		return entries, E.From(err)
 	}
 
-	entries := M.NewProxyEntries()
 	errors := E.NewBuilder("errors when parse docker labels for %q", p.dockerHost)
 
 	for _, container := range info.Containers {

src/proxy/provider/file_provider.go

@@ -16,10 +16,10 @@ type FileProvider struct {
 	path     string
 }
 
-func FileProviderImpl(m *M.ProxyProvider) ProviderImpl {
+func FileProviderImpl(filename string) ProviderImpl {
 	return &FileProvider{
-		fileName: m.Value,
+		fileName: filename,
-		path:     path.Join(common.ConfigBasePath, m.Value),
+		path:     path.Join(common.ConfigBasePath, filename),
 	}
 }
 
@@ -27,13 +27,17 @@ func Validate(data []byte) E.NestedError {
 	return U.ValidateYaml(U.GetSchema(common.ProvidersSchemaPath), data)
 }
 
+func (p *FileProvider) String() string {
+	return p.fileName
+}
+
 func (p *FileProvider) GetProxyEntries() (M.ProxyEntries, E.NestedError) {
 	entries := M.NewProxyEntries()
 	data, err := E.Check(os.ReadFile(p.path))
 	if err.IsNotNil() {
-		return entries, E.Failure("read file").Subject(p.fileName).With(err)
+		return entries, E.Failure("read file").Subject(p).With(err)
 	}
-	ne := E.Failure("validation").Subject(p.fileName)
+	ne := E.Failure("validation").Subject(p)
 	if !common.NoSchemaValidation {
 		if err = Validate(data); err.IsNotNil() {
 			return entries, ne.With(err)

src/proxy/provider/provider.go

@@ -2,9 +2,10 @@ package provider
 
 import (
 	"context"
+	"fmt"
+	"path"
 
 	"github.com/sirupsen/logrus"
-	"github.com/yusing/go-proxy/common"
 	E "github.com/yusing/go-proxy/error"
 	M "github.com/yusing/go-proxy/models"
 	R "github.com/yusing/go-proxy/route"
@@ -20,6 +21,7 @@ type Provider struct {
 	ProviderImpl
 
 	name        string
+	t           ProviderType
 	routes      *R.Routes
 	reloadReqCh chan struct{}
 
@@ -30,27 +32,49 @@ type Provider struct {
 	l *logrus.Entry
 }
 
-func NewProvider(name string, model M.ProxyProvider) (p *Provider) {
+type ProviderType string
-	p = &Provider{
+
+const (
+	ProviderTypeDocker ProviderType = "docker"
+	ProviderTypeFile   ProviderType = "file"
+)
+
+func newProvider(name string, t ProviderType) *Provider {
+	return &Provider{
 		name:        name,
+		t:           t,
 		routes:      R.NewRoutes(),
 		reloadReqCh: make(chan struct{}, 1),
 		l:           logrus.WithField("provider", name),
 	}
-	switch model.Kind {
+}
-	case common.ProviderKind_Docker:
+func NewFileProvider(filename string) *Provider {
-		p.ProviderImpl = DockerProviderImpl(&model)
+	name := path.Base(filename)
-	case common.ProviderKind_File:
+	p := newProvider(name, ProviderTypeFile)
-		p.ProviderImpl = FileProviderImpl(&model)
+	p.ProviderImpl = FileProviderImpl(filename)
-	}
 	p.watcher = p.NewWatcher()
-	return
+	return p
+}
+
+func NewDockerProvider(name string, dockerHost string) *Provider {
+	p := newProvider(name, ProviderTypeDocker)
+	p.ProviderImpl = DockerProviderImpl(dockerHost)
+	p.watcher = p.NewWatcher()
+	return p
 }
 
 func (p *Provider) GetName() string {
 	return p.name
 }
 
+func (p *Provider) GetType() ProviderType {
+	return p.t
+}
+
+func (p *Provider) String() string {
+	return fmt.Sprintf("%s (%s provider)", p.name, p.t)
+}
+
 func (p *Provider) StartAllRoutes() E.NestedError {
 	err := p.loadRoutes()
 
@@ -58,23 +82,24 @@ func (p *Provider) StartAllRoutes() E.NestedError {
 	p.watcherCtx, p.watcherCancel = context.WithCancel(context.Background())
 	go p.watchEvents()
 
-	if err.IsNotNil() {
+	errors := E.NewBuilder("errors in routes")
-		return err
-	}
-	errors := E.NewBuilder("errors starting routes for provider %q", p.name)
 	nStarted := 0
+	nFailed := 0
+
+	if err.IsNotNil() {
+		errors.Add(err)
+	}
+
 	p.routes.EachKVParallel(func(alias string, r R.Route) {
 		if err := r.Start(); err.IsNotNil() {
-			errors.Add(err.Subject(alias))
+			errors.Add(err.Subject(r))
+			nFailed++
 		} else {
 			nStarted++
 		}
 	})
-	if err := errors.Build(); err.IsNotNil() {
+	p.l.Infof("%d routes started, %d failed", nStarted, nFailed)
-		return err
+	return errors.Build()
-	}
-	p.l.Infof("%d routes started", nStarted)
-	return E.Nil()
 }
 
 func (p *Provider) StopAllRoutes() E.NestedError {
@@ -87,7 +112,7 @@ func (p *Provider) StopAllRoutes() E.NestedError {
 	nStopped := 0
 	p.routes.EachKVParallel(func(alias string, r R.Route) {
 		if err := r.Stop(); err.IsNotNil() {
-			errors.Add(err.Subject(alias))
+			errors.Add(err.Subject(r))
 		} else {
 			nStopped++
 		}
@@ -146,7 +171,7 @@ func (p *Provider) loadRoutes() E.NestedError {
 	entries, err := p.GetProxyEntries()
 
 	if err.IsNotNil() {
-		p.l.Warn(err.Subjectf("provider %s", p.name))
+		p.l.Warn(err.Subject(p))
 	}
 	p.routes = R.NewRoutes()
 

src/route/http_route.go

@@ -106,6 +106,10 @@ func NewHTTPRoute(entry *P.Entry) (*HTTPRoute, E.NestedError) {
 	return r, E.Nil()
 }
 
+func (r *HTTPRoute) String() string {
+	return fmt.Sprintf("%s (reverse proxy)", r.Alias)
+}
+
 func (r *HTTPRoute) Start() E.NestedError {
 	httpRoutes.Set(r.Alias.String(), r)
 	return E.Nil()

src/route/route.go

@@ -11,6 +11,7 @@ type (
 	Route interface {
 		Start() E.NestedError
 		Stop() E.NestedError
+		String() string
 	}
 	Routes = F.Map[string, Route]
 )

src/route/stream_route.go

@@ -49,6 +49,10 @@ func NewStreamRoute(entry *P.StreamEntry) (*StreamRoute, E.NestedError) {
 	return base, E.Nil()
 }
 
+func (r *StreamRoute) String() string {
+	return fmt.Sprintf("%s (%v stream)", r.Alias, r.Scheme)
+}
+
 func (r *StreamRoute) Start() E.NestedError {
 	if r.started.Load() {
 		return E.Invalid("state", "already started")