Flaeg integration

cmd.go

@@ -1,230 +0,0 @@
-/*
-Copyright
-*/
-package main
-
-import (
-	"encoding/json"
-	fmtlog "log"
-	"os"
-	"strings"
-	"time"
-
-	"net/http"
-
-	log "github.com/Sirupsen/logrus"
-	"github.com/containous/traefik/middlewares"
-	"github.com/containous/traefik/provider"
-	"github.com/spf13/cobra"
-	"github.com/spf13/viper"
-)
-
-var traefikCmd = &cobra.Command{
-	Use:   "traefik",
-	Short: "traefik, a modern reverse proxy",
-	Long: `traefik is a modern HTTP reverse proxy and load balancer made to deploy microservices with ease.
-Complete documentation is available at http://traefik.io`,
-	Run: func(cmd *cobra.Command, args []string) {
-		run()
-	},
-}
-var versionCmd = &cobra.Command{
-	Use:   "version",
-	Short: "Print version",
-	Long:  `Print version`,
-	Run: func(cmd *cobra.Command, args []string) {
-		fmtlog.Println(Version + " built on the " + BuildDate)
-		os.Exit(0)
-	},
-}
-
-var arguments = struct {
-	GlobalConfiguration
-	web           bool
-	file          bool
-	docker        bool
-	dockerTLS     bool
-	marathon      bool
-	consul        bool
-	consulTLS     bool
-	consulCatalog bool
-	zookeeper     bool
-	etcd          bool
-	etcdTLS       bool
-	boltdb        bool
-	kubernetes    bool
-}{
-	GlobalConfiguration{
-		EntryPoints: make(EntryPoints),
-		Docker: &provider.Docker{
-			TLS: &provider.DockerTLS{},
-		},
-		File:     &provider.File{},
-		Web:      &WebProvider{},
-		Marathon: &provider.Marathon{},
-		Consul: &provider.Consul{
-			Kv: provider.Kv{
-				TLS: &provider.KvTLS{},
-			},
-		},
-		ConsulCatalog: &provider.ConsulCatalog{},
-		Zookeeper:     &provider.Zookepper{},
-		Etcd: &provider.Etcd{
-			Kv: provider.Kv{
-				TLS: &provider.KvTLS{},
-			},
-		},
-		Boltdb:     &provider.BoltDb{},
-		Kubernetes: &provider.Kubernetes{},
-	},
-	false,
-	false,
-	false,
-	false,
-	false,
-	false,
-	false,
-	false,
-	false,
-	false,
-	false,
-	false,
-	false,
-}
-
-func init() {
-	traefikCmd.AddCommand(versionCmd)
-	traefikCmd.PersistentFlags().StringP("configFile", "c", "", "Configuration file to use (TOML).")
-	traefikCmd.PersistentFlags().BoolVarP(&arguments.Debug, "debug", "d", false, "Enable debug mode")
-	traefikCmd.PersistentFlags().StringP("graceTimeOut", "g", "10", "Timeout in seconds. Duration to give active requests a chance to finish during hot-reloads")
-	traefikCmd.PersistentFlags().String("accessLogsFile", "log/access.log", "Access logs file")
-	traefikCmd.PersistentFlags().String("traefikLogsFile", "log/traefik.log", "Traefik logs file")
-	traefikCmd.PersistentFlags().Var(&arguments.EntryPoints, "entryPoints", "Entrypoints definition using format: --entryPoints='Name:http Address::8000 Redirect.EntryPoint:https' --entryPoints='Name:https Address::4442 TLS:tests/traefik.crt,tests/traefik.key'")
-	traefikCmd.PersistentFlags().Var(&arguments.DefaultEntryPoints, "defaultEntryPoints", "Entrypoints to be used by frontends that do not specify any entrypoint")
-	traefikCmd.PersistentFlags().StringP("logLevel", "l", "ERROR", "Log level")
-	traefikCmd.PersistentFlags().DurationVar(&arguments.ProvidersThrottleDuration, "providersThrottleDuration", time.Duration(2*time.Second), "Backends throttle duration: minimum duration between 2 events from providers before applying a new configuration. It avoids unnecessary reloads if multiples events are sent in a short amount of time.")
-	traefikCmd.PersistentFlags().Int("maxIdleConnsPerHost", 0, "If non-zero, controls the maximum idle (keep-alive) to keep per-host.  If zero, DefaultMaxIdleConnsPerHost is used")
-
-	traefikCmd.PersistentFlags().BoolVar(&arguments.web, "web", false, "Enable Web backend")
-	traefikCmd.PersistentFlags().StringVar(&arguments.Web.Address, "web.address", ":8080", "Web administration port")
-	traefikCmd.PersistentFlags().StringVar(&arguments.Web.CertFile, "web.cerFile", "", "SSL certificate")
-	traefikCmd.PersistentFlags().StringVar(&arguments.Web.KeyFile, "web.keyFile", "", "SSL certificate")
-	traefikCmd.PersistentFlags().BoolVar(&arguments.Web.ReadOnly, "web.readOnly", false, "Enable read only API")
-
-	traefikCmd.PersistentFlags().BoolVar(&arguments.file, "file", false, "Enable File backend")
-	traefikCmd.PersistentFlags().BoolVar(&arguments.File.Watch, "file.watch", true, "Watch provider")
-	traefikCmd.PersistentFlags().StringVar(&arguments.File.Filename, "file.filename", "", "Override default configuration template. For advanced users :)")
-
-	traefikCmd.PersistentFlags().BoolVar(&arguments.docker, "docker", false, "Enable Docker backend")
-	traefikCmd.PersistentFlags().BoolVar(&arguments.Docker.Watch, "docker.watch", true, "Watch provider")
-	traefikCmd.PersistentFlags().StringVar(&arguments.Docker.Filename, "docker.filename", "", "Override default configuration template. For advanced users :)")
-	traefikCmd.PersistentFlags().StringVar(&arguments.Docker.Endpoint, "docker.endpoint", "unix:///var/run/docker.sock", "Docker server endpoint. Can be a tcp or a unix socket endpoint")
-	traefikCmd.PersistentFlags().StringVar(&arguments.Docker.Domain, "docker.domain", "", "Default domain used")
-	traefikCmd.PersistentFlags().BoolVar(&arguments.dockerTLS, "docker.tls", false, "Enable Docker TLS support")
-	traefikCmd.PersistentFlags().StringVar(&arguments.Docker.TLS.CA, "docker.tls.ca", "", "TLS CA")
-	traefikCmd.PersistentFlags().StringVar(&arguments.Docker.TLS.Cert, "docker.tls.cert", "", "TLS cert")
-	traefikCmd.PersistentFlags().StringVar(&arguments.Docker.TLS.Key, "docker.tls.key", "", "TLS key")
-	traefikCmd.PersistentFlags().BoolVar(&arguments.Docker.TLS.InsecureSkipVerify, "docker.tls.insecureSkipVerify", false, "TLS insecure skip verify")
-
-	traefikCmd.PersistentFlags().BoolVar(&arguments.marathon, "marathon", false, "Enable Marathon backend")
-	traefikCmd.PersistentFlags().BoolVar(&arguments.Marathon.Watch, "marathon.watch", true, "Watch provider")
-	traefikCmd.PersistentFlags().StringVar(&arguments.Marathon.Filename, "marathon.filename", "", "Override default configuration template. For advanced users :)")
-	traefikCmd.PersistentFlags().StringVar(&arguments.Marathon.Endpoint, "marathon.endpoint", "http://127.0.0.1:8080", "Marathon server endpoint. You can also specify multiple endpoint for Marathon")
-	traefikCmd.PersistentFlags().StringVar(&arguments.Marathon.Domain, "marathon.domain", "", "Default domain used")
-	traefikCmd.PersistentFlags().BoolVar(&arguments.Marathon.ExposedByDefault, "marathon.exposedByDefault", true, "Expose Marathon apps by default")
-
-	traefikCmd.PersistentFlags().BoolVar(&arguments.consul, "consul", false, "Enable Consul backend")
-	traefikCmd.PersistentFlags().BoolVar(&arguments.Consul.Watch, "consul.watch", true, "Watch provider")
-	traefikCmd.PersistentFlags().StringVar(&arguments.Consul.Filename, "consul.filename", "", "Override default configuration template. For advanced users :)")
-	traefikCmd.PersistentFlags().StringVar(&arguments.Consul.Endpoint, "consul.endpoint", "127.0.0.1:8500", "Comma sepparated Consul server endpoints")
-	traefikCmd.PersistentFlags().StringVar(&arguments.Consul.Prefix, "consul.prefix", "/traefik", "Prefix used for KV store")
-	traefikCmd.PersistentFlags().BoolVar(&arguments.consulTLS, "consul.tls", false, "Enable Consul TLS support")
-	traefikCmd.PersistentFlags().StringVar(&arguments.Consul.TLS.CA, "consul.tls.ca", "", "TLS CA")
-	traefikCmd.PersistentFlags().StringVar(&arguments.Consul.TLS.Cert, "consul.tls.cert", "", "TLS cert")
-	traefikCmd.PersistentFlags().StringVar(&arguments.Consul.TLS.Key, "consul.tls.key", "", "TLS key")
-	traefikCmd.PersistentFlags().BoolVar(&arguments.Consul.TLS.InsecureSkipVerify, "consul.tls.insecureSkipVerify", false, "TLS insecure skip verify")
-
-	traefikCmd.PersistentFlags().BoolVar(&arguments.consulCatalog, "consulCatalog", false, "Enable Consul catalog backend")
-	traefikCmd.PersistentFlags().StringVar(&arguments.ConsulCatalog.Domain, "consulCatalog.domain", "", "Default domain used")
-	traefikCmd.PersistentFlags().StringVar(&arguments.ConsulCatalog.Endpoint, "consulCatalog.endpoint", "127.0.0.1:8500", "Consul server endpoint")
-	traefikCmd.PersistentFlags().StringVar(&arguments.ConsulCatalog.Prefix, "consulCatalog.prefix", "traefik", "Consul catalog tag prefix")
-
-	traefikCmd.PersistentFlags().BoolVar(&arguments.zookeeper, "zookeeper", false, "Enable Zookeeper backend")
-	traefikCmd.PersistentFlags().BoolVar(&arguments.Zookeeper.Watch, "zookeeper.watch", true, "Watch provider")
-	traefikCmd.PersistentFlags().StringVar(&arguments.Zookeeper.Filename, "zookeeper.filename", "", "Override default configuration template. For advanced users :)")
-	traefikCmd.PersistentFlags().StringVar(&arguments.Zookeeper.Endpoint, "zookeeper.endpoint", "127.0.0.1:2181", "Comma sepparated Zookeeper server endpoints")
-	traefikCmd.PersistentFlags().StringVar(&arguments.Zookeeper.Prefix, "zookeeper.prefix", "/traefik", "Prefix used for KV store")
-
-	traefikCmd.PersistentFlags().BoolVar(&arguments.etcd, "etcd", false, "Enable Etcd backend")
-	traefikCmd.PersistentFlags().BoolVar(&arguments.Etcd.Watch, "etcd.watch", true, "Watch provider")
-	traefikCmd.PersistentFlags().StringVar(&arguments.Etcd.Filename, "etcd.filename", "", "Override default configuration template. For advanced users :)")
-	traefikCmd.PersistentFlags().StringVar(&arguments.Etcd.Endpoint, "etcd.endpoint", "127.0.0.1:4001", "Comma sepparated Etcd server endpoints")
-	traefikCmd.PersistentFlags().StringVar(&arguments.Etcd.Prefix, "etcd.prefix", "/traefik", "Prefix used for KV store")
-	traefikCmd.PersistentFlags().BoolVar(&arguments.etcdTLS, "etcd.tls", false, "Enable Etcd TLS support")
-	traefikCmd.PersistentFlags().StringVar(&arguments.Etcd.TLS.CA, "etcd.tls.ca", "", "TLS CA")
-	traefikCmd.PersistentFlags().StringVar(&arguments.Etcd.TLS.Cert, "etcd.tls.cert", "", "TLS cert")
-	traefikCmd.PersistentFlags().StringVar(&arguments.Etcd.TLS.Key, "etcd.tls.key", "", "TLS key")
-	traefikCmd.PersistentFlags().BoolVar(&arguments.Etcd.TLS.InsecureSkipVerify, "etcd.tls.insecureSkipVerify", false, "TLS insecure skip verify")
-
-	traefikCmd.PersistentFlags().BoolVar(&arguments.boltdb, "boltdb", false, "Enable Boltdb backend")
-	traefikCmd.PersistentFlags().BoolVar(&arguments.Boltdb.Watch, "boltdb.watch", true, "Watch provider")
-	traefikCmd.PersistentFlags().StringVar(&arguments.Boltdb.Filename, "boltdb.filename", "", "Override default configuration template. For advanced users :)")
-	traefikCmd.PersistentFlags().StringVar(&arguments.Boltdb.Endpoint, "boltdb.endpoint", "127.0.0.1:4001", "Boltdb server endpoint")
-	traefikCmd.PersistentFlags().StringVar(&arguments.Boltdb.Prefix, "boltdb.prefix", "/traefik", "Prefix used for KV store")
-
-	traefikCmd.PersistentFlags().BoolVar(&arguments.kubernetes, "kubernetes", false, "Enable Kubernetes backend")
-	traefikCmd.PersistentFlags().StringVar(&arguments.Kubernetes.Endpoint, "kubernetes.endpoint", "http://127.0.0.1:8080", "Kubernetes server endpoint")
-	traefikCmd.PersistentFlags().StringSliceVar(&arguments.Kubernetes.Namespaces, "kubernetes.namespaces", []string{}, "Kubernetes namespaces")
-
-	_ = viper.BindPFlag("configFile", traefikCmd.PersistentFlags().Lookup("configFile"))
-	_ = viper.BindPFlag("graceTimeOut", traefikCmd.PersistentFlags().Lookup("graceTimeOut"))
-	_ = viper.BindPFlag("logLevel", traefikCmd.PersistentFlags().Lookup("logLevel"))
-	_ = viper.BindPFlag("debug", traefikCmd.PersistentFlags().Lookup("debug"))
-	// TODO: wait for this issue to be corrected: https://github.com/spf13/viper/issues/105
-	_ = viper.BindPFlag("providersThrottleDuration", traefikCmd.PersistentFlags().Lookup("providersThrottleDuration"))
-	_ = viper.BindPFlag("maxIdleConnsPerHost", traefikCmd.PersistentFlags().Lookup("maxIdleConnsPerHost"))
-	viper.SetDefault("providersThrottleDuration", time.Duration(2*time.Second))
-	viper.SetDefault("logLevel", "ERROR")
-	viper.SetDefault("MaxIdleConnsPerHost", 200)
-}
-
-func run() {
-	fmtlog.SetFlags(fmtlog.Lshortfile | fmtlog.LstdFlags)
-
-	// load global configuration
-	globalConfiguration := LoadConfiguration()
-
-	http.DefaultTransport.(*http.Transport).MaxIdleConnsPerHost = globalConfiguration.MaxIdleConnsPerHost
-	loggerMiddleware := middlewares.NewLogger(globalConfiguration.AccessLogsFile)
-	defer loggerMiddleware.Close()
-
-	// logging
-	level, err := log.ParseLevel(strings.ToLower(globalConfiguration.LogLevel))
-	if err != nil {
-		log.Fatal("Error getting level", err)
-	}
-	log.SetLevel(level)
-
-	if len(globalConfiguration.TraefikLogsFile) > 0 {
-		fi, err := os.OpenFile(globalConfiguration.TraefikLogsFile, os.O_RDWR|os.O_CREATE|os.O_APPEND, 0666)
-		defer func() {
-			if err := fi.Close(); err != nil {
-				log.Error("Error closinf file", err)
-			}
-		}()
-		if err != nil {
-			log.Fatal("Error opening file", err)
-		} else {
-			log.SetOutput(fi)
-			log.SetFormatter(&log.TextFormatter{DisableColors: true, FullTimestamp: true, DisableSorting: true})
-		}
-	} else {
-		log.SetFormatter(&log.TextFormatter{FullTimestamp: true, DisableSorting: true})
-	}
-	jsonConf, _ := json.Marshal(globalConfiguration)
-	log.Debugf("Global configuration loaded %s", string(jsonConf))
-	server := NewServer(*globalConfiguration)
-	server.Start()
-	defer server.Close()
-	log.Info("Shutting down")
-}

configuration.go

@@ -3,42 +3,44 @@ package main
 import (
 	"errors"
 	"fmt"
-	fmtlog "log"
-	"regexp"
-	"strings"
-	"time"
-
 	"github.com/containous/traefik/acme"
 	"github.com/containous/traefik/provider"
 	"github.com/containous/traefik/types"
-	"github.com/mitchellh/mapstructure"
+	"regexp"
-	"github.com/spf13/viper"
+	"strings"
+	"time"
 )
 
+// TraefikConfiguration holds GlobalConfiguration and other stuff
+type TraefikConfiguration struct {
+	GlobalConfiguration
+	ConfigFile string `short:"c" description:"Timeout in seconds. Duration to give active requests a chance to finish during hot-reloads"`
+}
+
 // GlobalConfiguration holds global configuration (with providers, etc.).
 // It's populated from the traefik configuration file passed as an argument to the binary.
 type GlobalConfiguration struct {
-	GraceTimeOut              int64
+	GraceTimeOut              int64       `short:"g" description:"Configuration file to use (TOML)."`
 	Debug                     bool
-	AccessLogsFile            string
+	AccessLogsFile            string      `description:"Access logs file"`
-	TraefikLogsFile           string
+	TraefikLogsFile           string      `description:"Traefik logs file"`
-	LogLevel                  string
+	LogLevel                  string      `short:"l" description:"Log level"`
-	EntryPoints               EntryPoints
+	EntryPoints               EntryPoints `description:"Entrypoints definition using format: --entryPoints='Name:http Address::8000 Redirect.EntryPoint:https' --entryPoints='Name:https Address::4442 TLS:tests/traefik.crt,tests/traefik.key'"`
 	ACME                      *acme.ACME
-	DefaultEntryPoints        DefaultEntryPoints
+	DefaultEntryPoints        DefaultEntryPoints `description:"Entrypoints to be used by frontends that do not specify any entrypoint"`
-	ProvidersThrottleDuration time.Duration
+	ProvidersThrottleDuration time.Duration      `description:"Backends throttle duration: minimum duration between 2 events from providers before applying a new configuration. It avoids unnecessary reloads if multiples events are sent in a short amount of time."`
-	MaxIdleConnsPerHost       int
+	MaxIdleConnsPerHost       int                `description:"If non-zero, controls the maximum idle (keep-alive) to keep per-host.  If zero, DefaultMaxIdleConnsPerHost is used"`
 	Retry                     *Retry
-	Docker                    *provider.Docker
+	Docker                    *provider.Docker        `description:"Enable Docker backend"`
-	File                      *provider.File
+	File                      *provider.File          `description:"Enable File backend"`
-	Web                       *WebProvider
+	Web                       *WebProvider            `description:"Enable Web backend"`
-	Marathon                  *provider.Marathon
+	Marathon                  *provider.Marathon      `description:"Enable Marathon backend"`
-	Consul                    *provider.Consul
+	Consul                    *provider.Consul        `description:"Enable Consul backend"`
-	ConsulCatalog             *provider.ConsulCatalog
+	ConsulCatalog             *provider.ConsulCatalog `description:"Enable Consul catalog backend"`
-	Etcd                      *provider.Etcd
+	Etcd                      *provider.Etcd          `description:"Enable Etcd backend"`
-	Zookeeper                 *provider.Zookepper
+	Zookeeper                 *provider.Zookepper     `description:"Enable Zookeeper backend"`
-	Boltdb                    *provider.BoltDb
+	Boltdb                    *provider.BoltDb        `description:"Enable Boltdb backend"`
-	Kubernetes                *provider.Kubernetes
+	Kubernetes                *provider.Kubernetes    `description:"Enable Kubernetes backend"`
 }
 
 // DefaultEntryPoints holds default entry points
@@ -47,6 +49,7 @@ type DefaultEntryPoints []string
 // String is the method to format the flag's value, part of the flag.Value interface.
 // The String method's output will be used in diagnostics.
 func (dep *DefaultEntryPoints) String() string {
+	//TODO :
 	return fmt.Sprintf("%#v", dep)
 }
 
@@ -64,6 +67,14 @@ func (dep *DefaultEntryPoints) Set(value string) error {
 	return nil
 }
 
+// Get return the EntryPoints map
+func (dep *DefaultEntryPoints) Get() interface{} { return DefaultEntryPoints(*dep) }
+
+// SetValue sets the EntryPoints map with val
+func (dep *DefaultEntryPoints) SetValue(val interface{}) {
+	*dep = DefaultEntryPoints(val.(DefaultEntryPoints))
+}
+
 // Type is type of the struct
 func (dep *DefaultEntryPoints) Type() string {
 	return fmt.Sprint("defaultentrypoints²")
@@ -75,6 +86,7 @@ type EntryPoints map[string]*EntryPoint
 // String is the method to format the flag's value, part of the flag.Value interface.
 // The String method's output will be used in diagnostics.
 func (ep *EntryPoints) String() string {
+	//TODO :
 	return ""
 }
 
@@ -122,6 +134,14 @@ func (ep *EntryPoints) Set(value string) error {
 	return nil
 }
 
+// Get return the EntryPoints map
+func (ep *EntryPoints) Get() interface{} { return EntryPoints(*ep) }
+
+// SetValue sets the EntryPoints map with val
+func (ep *EntryPoints) SetValue(val interface{}) {
+	*ep = EntryPoints(val.(EntryPoints))
+}
+
 // Type is type of the struct
 func (ep *EntryPoints) Type() string {
 	return fmt.Sprint("entrypoints²")
@@ -154,6 +174,7 @@ type Certificates []Certificate
 // The String method's output will be used in diagnostics.
 func (certs *Certificates) String() string {
 	if len(*certs) == 0 {
+		//TODO :
 		return ""
 	}
 	return (*certs)[0].CertFile + "," + (*certs)[0].KeyFile
@@ -191,117 +212,96 @@ type Retry struct {
 	MaxMem   int64
 }
 
-// NewGlobalConfiguration returns a GlobalConfiguration with default values.
+// NewTraefikPointersConfiguration creates a TraefikConfiguration with pointers default values
-func NewGlobalConfiguration() *GlobalConfiguration {
+func NewTraefikPointersConfiguration() *TraefikConfiguration {
-	return new(GlobalConfiguration)
+	//default Docker
+	var defaultDocker provider.Docker
+	defaultDocker.Watch = true
+	defaultDocker.Endpoint = "unix:///var/run/docker.sock"
+	defaultDocker.TLS = &provider.DockerTLS{}
+
+	// default File
+	var defaultFile provider.File
+	defaultFile.Watch = true
+	defaultFile.Filename = "" //needs equivalent to  viper.ConfigFileUsed()
+
+	// default Web
+	var defaultWeb WebProvider
+	defaultWeb.Address = ":8080"
+
+	// default Marathon
+	var defaultMarathon provider.Marathon
+	defaultMarathon.Watch = true
+	defaultMarathon.Endpoint = "http://127.0.0.1:8080"
+	defaultMarathon.ExposedByDefault = true
+
+	// default Consul
+	var defaultConsul provider.Consul
+	defaultConsul.Watch = true
+	defaultConsul.Endpoint = "127.0.0.1:8500"
+	defaultConsul.Prefix = "/traefik"
+	defaultConsul.TLS = &provider.KvTLS{}
+
+	// default ConsulCatalog
+	var defaultConsulCatalog provider.ConsulCatalog
+	defaultConsulCatalog.Endpoint = "127.0.0.1:8500"
+
+	// default Etcd
+	var defaultEtcd provider.Etcd
+	defaultEtcd.Watch = true
+	defaultEtcd.Endpoint = "127.0.0.1:400"
+	defaultEtcd.Prefix = "/traefik"
+	defaultEtcd.TLS = &provider.KvTLS{}
+
+	//default Zookeeper
+	var defaultZookeeper provider.Zookepper
+	defaultZookeeper.Watch = true
+	defaultZookeeper.Endpoint = "127.0.0.1:2181"
+	defaultZookeeper.Prefix = "/traefik"
+
+	//default Boltdb
+	var defaultBoltDb provider.BoltDb
+	defaultBoltDb.Watch = true
+	defaultBoltDb.Endpoint = "127.0.0.1:4001"
+	defaultBoltDb.Prefix = "/traefik"
+
+	//default Kubernetes
+	var defaultKubernetes provider.Kubernetes
+	defaultKubernetes.Watch = true
+	defaultKubernetes.Endpoint = "127.0.0.1:8080"
+
+	defaultConfiguration := GlobalConfiguration{
+		Docker:        &defaultDocker,
+		File:          &defaultFile,
+		Web:           &defaultWeb,
+		Marathon:      &defaultMarathon,
+		Consul:        &defaultConsul,
+		ConsulCatalog: &defaultConsulCatalog,
+		Etcd:          &defaultEtcd,
+		Zookeeper:     &defaultZookeeper,
+		Boltdb:        &defaultBoltDb,
+		Kubernetes:    &defaultKubernetes,
+	}
+	return &TraefikConfiguration{
+		GlobalConfiguration: defaultConfiguration,
+	}
 }
 
-// LoadConfiguration returns a GlobalConfiguration.
+// NewTraefikConfiguration creates a TraefikConfiguration with default values
-func LoadConfiguration() *GlobalConfiguration {
+func NewTraefikConfiguration() *TraefikConfiguration {
-	configuration := NewGlobalConfiguration()
+	return &TraefikConfiguration{
-	viper.SetEnvPrefix("traefik")
+		GlobalConfiguration: GlobalConfiguration{
-	viper.SetConfigType("toml")
+			GraceTimeOut:              10,
-	viper.AutomaticEnv()
+			AccessLogsFile:            "log/access.log",
-	if len(viper.GetString("configFile")) > 0 {
+			TraefikLogsFile:           "log/traefik.log",
-		viper.SetConfigFile(viper.GetString("configFile"))
+			LogLevel:                  "ERROR",
-	} else {
+			EntryPoints:               map[string]*EntryPoint{"http": &EntryPoint{Address: ":80"}},
-		viper.SetConfigName("traefik") // name of config file (without extension)
+			DefaultEntryPoints:        []string{"http"},
+			ProvidersThrottleDuration: time.Duration(2 * time.Second),
+			MaxIdleConnsPerHost:       200,
+		},
+		ConfigFile: "",
 	}
-	viper.AddConfigPath("/etc/traefik/")   // path to look for the config file in
-	viper.AddConfigPath("$HOME/.traefik/") // call multiple times to add many search paths
-	viper.AddConfigPath(".")               // optionally look for config in the working directory
-	if err := viper.ReadInConfig(); err != nil {
-		if len(viper.ConfigFileUsed()) > 0 {
-			fmtlog.Printf("Error reading configuration file: %s", err)
-		} else {
-			fmtlog.Printf("No configuration file found")
-		}
-	}
-
-	if len(arguments.EntryPoints) > 0 {
-		viper.Set("entryPoints", arguments.EntryPoints)
-	}
-	if len(arguments.DefaultEntryPoints) > 0 {
-		viper.Set("defaultEntryPoints", arguments.DefaultEntryPoints)
-	}
-	if arguments.web {
-		viper.Set("web", arguments.Web)
-	}
-	if arguments.file {
-		viper.Set("file", arguments.File)
-	}
-	if !arguments.dockerTLS {
-		arguments.Docker.TLS = nil
-	}
-	if arguments.docker {
-		viper.Set("docker", arguments.Docker)
-	}
-	if arguments.marathon {
-		viper.Set("marathon", arguments.Marathon)
-	}
-	if !arguments.consulTLS {
-		arguments.Consul.TLS = nil
-	}
-	if arguments.consul {
-		viper.Set("consul", arguments.Consul)
-	}
-	if arguments.consulCatalog {
-		viper.Set("consulCatalog", arguments.ConsulCatalog)
-	}
-	if arguments.zookeeper {
-		viper.Set("zookeeper", arguments.Zookeeper)
-	}
-	if !arguments.etcdTLS {
-		arguments.Etcd.TLS = nil
-	}
-	if arguments.etcd {
-		viper.Set("etcd", arguments.Etcd)
-	}
-	if arguments.boltdb {
-		viper.Set("boltdb", arguments.Boltdb)
-	}
-	if arguments.kubernetes {
-		viper.Set("kubernetes", arguments.Kubernetes)
-	}
-	if err := unmarshal(&configuration); err != nil {
-
-		fmtlog.Fatalf("Error reading file: %s", err)
-	}
-
-	if len(configuration.EntryPoints) == 0 {
-		configuration.EntryPoints = make(map[string]*EntryPoint)
-		configuration.EntryPoints["http"] = &EntryPoint{
-			Address: ":80",
-		}
-		configuration.DefaultEntryPoints = []string{"http"}
-	}
-
-	if configuration.File != nil && len(configuration.File.Filename) == 0 {
-		// no filename, setting to global config file
-		configuration.File.Filename = viper.ConfigFileUsed()
-	}
-
-	return configuration
-}
-
-func unmarshal(rawVal interface{}) error {
-	config := &mapstructure.DecoderConfig{
-		DecodeHook:       mapstructure.StringToTimeDurationHookFunc(),
-		Metadata:         nil,
-		Result:           rawVal,
-		WeaklyTypedInput: true,
-	}
-
-	decoder, err := mapstructure.NewDecoder(config)
-	if err != nil {
-		return err
-	}
-
-	err = decoder.Decode(viper.AllSettings())
-	if err != nil {
-		return err
-	}
-	return nil
 }
 
 type configs map[string]*types.Configuration

flaeg_test.go

@@ -0,0 +1,91 @@
+package main
+
+import (
+	"github.com/cocap10/flaeg"
+	"reflect"
+	"testing"
+	"time"
+)
+
+func TestLoad(t *testing.T) {
+	var configuration GlobalConfiguration
+	defaultConfiguration := NewGlobalConfiguration()
+	args := []string{
+		// "-h",
+		"--docker",
+		"--file",
+		"--web",
+		"--marathon",
+		"--consul",
+		"--consulcatalog",
+		"--etcd",
+		"--zookeeper",
+		"--boltdb",
+	}
+	if err := flaeg.Load(&configuration, defaultConfiguration, args); err != nil {
+		t.Fatalf("Error: %s", err)
+	}
+	// fmt.Printf("result : \n%+v\n", configuration)
+	if !reflect.DeepEqual(configuration, *defaultConfiguration) {
+		t.Fatalf("\nexpected\t: %+v\ngot\t\t\t: %+v", *defaultConfiguration, configuration)
+	}
+}
+
+func TestLoadWithParsers(t *testing.T) {
+	var configuration GlobalConfiguration
+	defaultConfiguration := NewGlobalConfiguration()
+	args := []string{
+		// "-h",
+		"--docker",
+		// "--file",
+		"--web.address=:8888",
+		"--marathon",
+		"--consul",
+		"--consulcatalog",
+		"--etcd.tls.insecureskipverify",
+		"--zookeeper",
+		"--boltdb",
+		"--accesslogsfile=log2/access.log",
+		"--entrypoints=Name:http Address::8000 Redirect.EntryPoint:https",
+		"--entrypoints=Name:https Address::8443 Redirect.EntryPoint:http",
+		"--defaultentrypoints=https",
+		"--defaultentrypoints=ssh",
+		"--providersthrottleduration=4s",
+	}
+	parsers := map[reflect.Type]flaeg.Parser{}
+	var defaultEntryPointsParser DefaultEntryPoints
+	parsers[reflect.TypeOf(DefaultEntryPoints{})] = &defaultEntryPointsParser
+	entryPointsParser := EntryPoints{}
+	parsers[reflect.TypeOf(EntryPoints{})] = &entryPointsParser
+
+	if err := flaeg.LoadWithParsers(&configuration, defaultConfiguration, args, parsers); err != nil {
+		t.Fatalf("Error: %s", err)
+	}
+	// fmt.Printf("result : \n%+v\n", configuration)
+
+	//Check
+	check := *defaultConfiguration
+	check.File = nil
+	check.Web.Address = ":8888"
+	check.AccessLogsFile = "log2/access.log"
+	check.Etcd.TLS.InsecureSkipVerify = true
+	check.EntryPoints = make(map[string]*EntryPoint)
+	check.EntryPoints["http"] = &EntryPoint{
+		Address: ":8000",
+		Redirect: &Redirect{
+			EntryPoint: "https",
+		},
+	}
+	check.EntryPoints["https"] = &EntryPoint{
+		Address: ":8443",
+		Redirect: &Redirect{
+			EntryPoint: "http",
+		},
+	}
+	check.DefaultEntryPoints = []string{"https", "ssh"}
+	check.ProvidersThrottleDuration = time.Duration(4 * time.Second)
+
+	if !reflect.DeepEqual(&configuration, &check) {
+		t.Fatalf("\nexpected\t: %+v\ngot\t\t\t: %+v", check, configuration)
+	}
+}

provider/boltdb.go

@@ -9,7 +9,7 @@ import (
 
 // BoltDb holds configurations of the BoltDb provider.
 type BoltDb struct {
-	Kv `mapstructure:",squash"`
+	Kv `mapstructure:",squash" description:"go through"`
 }
 
 // Provide allows the provider to provide configurations to traefik

provider/consul.go

@@ -9,7 +9,7 @@ import (
 
 // Consul holds configurations of the Consul provider.
 type Consul struct {
-	Kv `mapstructure:",squash"`
+	Kv `mapstructure:",squash" description:"go through"`
 }
 
 // Provide allows the provider to provide configurations to traefik

provider/consul_catalog.go

@@ -24,8 +24,8 @@ const (
 // ConsulCatalog holds configurations of the Consul catalog provider.
 type ConsulCatalog struct {
 	BaseProvider `mapstructure:",squash"`
-	Endpoint     string
+	Endpoint     string `description:"Consul server endpoint"`
-	Domain       string
+	Domain       string `description:"Default domain used"`
 	client       *api.Client
 	Prefix       string
 }

provider/docker.go

@@ -30,17 +30,17 @@ const DockerAPIVersion string = "1.21"
 // Docker holds configurations of the Docker provider.
 type Docker struct {
 	BaseProvider `mapstructure:",squash"`
-	Endpoint     string
+	Endpoint     string     `description:"Docker server endpoint. Can be a tcp or a unix socket endpoint"`
-	Domain       string
+	Domain       string     `description:"Default domain used"`
-	TLS          *DockerTLS
+	TLS          *DockerTLS `description:"Enable Docker TLS support"`
 }
 
 // DockerTLS holds TLS specific configurations
 type DockerTLS struct {
-	CA                 string
+	CA                 string `description:"TLS CA"`
-	Cert               string
+	Cert               string `description:"TLS cert"`
-	Key                string
+	Key                string `description:"TLS key"`
-	InsecureSkipVerify bool
+	InsecureSkipVerify bool   `description:"TLS insecure skip verify"`
 }
 
 func (provider *Docker) createClient() (client.APIClient, error) {

provider/etcd.go

@@ -9,7 +9,7 @@ import (
 
 // Etcd holds configurations of the Etcd provider.
 type Etcd struct {
-	Kv `mapstructure:",squash"`
+	Kv `mapstructure:",squash" description:"go through"`
 }
 
 // Provide allows the provider to provide configurations to traefik

provider/file.go

@@ -14,7 +14,7 @@ import (
 
 // File holds configurations of the File provider.
 type File struct {
-	BaseProvider `mapstructure:",squash"`
+	BaseProvider `mapstructure:",squash" description:"go through"`
 }
 
 // Provide allows the provider to provide configurations to traefik

provider/kubernetes.go

@@ -20,12 +20,15 @@ const (
 	serviceAccountCACert = "/var/run/secrets/kubernetes.io/serviceaccount/ca.crt"
 )
 
+// Namespaces holds kubernetes namespaces
+type Namespaces []string
+
 // Kubernetes holds configurations of the Kubernetes provider.
 type Kubernetes struct {
 	BaseProvider           `mapstructure:",squash"`
-	Endpoint               string
+	Endpoint               string     `description:"Kubernetes server endpoint"`
-	disablePassHostHeaders bool
+	DisablePassHostHeaders bool       `description:"Kubernetes disable PassHost Headers"`
-	Namespaces             []string
+	Namespaces             Namespaces `description:"Kubernetes namespaces"`
 }
 
 func (provider *Kubernetes) createClient() (k8s.Client, error) {
@@ -259,7 +262,7 @@ func equalPorts(servicePort k8s.ServicePort, ingressPort k8s.IntOrString) bool {
 }
 
 func (provider *Kubernetes) getPassHostHeader() bool {
-	if provider.disablePassHostHeaders {
+	if provider.DisablePassHostHeaders {
 		return false
 	}
 	return true

provider/kv.go

@@ -22,20 +22,20 @@ import (
 
 // Kv holds common configurations of key-value providers.
 type Kv struct {
-	BaseProvider `mapstructure:",squash"`
+	BaseProvider `mapstructure:",squash" description:"go through"`
-	Endpoint     string
+	Endpoint     string `description:"Comma sepparated server endpoints"`
-	Prefix       string
+	Prefix       string `description:"Prefix used for KV store"`
-	TLS          *KvTLS
+	TLS          *KvTLS `description:"Enable TLS support"`
 	storeType    store.Backend
 	kvclient     store.Store
 }
 
 // KvTLS holds TLS specific configurations
 type KvTLS struct {
-	CA                 string
+	CA                 string `description:"TLS CA"`
-	Cert               string
+	Cert               string `description:"TLS cert"`
-	Key                string
+	Key                string `description:"TLS key"`
-	InsecureSkipVerify bool
+	InsecureSkipVerify bool   `description:"TLS insecure skip verify"`
 }
 
 func (provider *Kv) watchKv(configurationChan chan<- types.ConfigMessage, prefix string, stop chan bool) error {

provider/marathon.go

@@ -20,10 +20,10 @@ import (
 
 // Marathon holds configuration of the Marathon provider.
 type Marathon struct {
-	BaseProvider     `mapstructure:",squash"`
+	BaseProvider     `mapstructure:",squash" description:"go through"`
-	Endpoint         string
+	Endpoint         string `description:"Marathon server endpoint. You can also specify multiple endpoint for Marathon"`
-	Domain           string
+	Domain           string `description:"Default domain used"`
-	ExposedByDefault bool
+	ExposedByDefault bool   `description:"Expose Marathon apps by default"`
 	Basic            *MarathonBasic
 	TLS              *tls.Config
 	marathonClient   marathon.Marathon
@@ -36,8 +36,8 @@ type MarathonBasic struct {
 }
 
 type lightMarathonClient interface {
-	Applications(url.Values) (*marathon.Applications, error)
 	AllTasks(v url.Values) (*marathon.Tasks, error)
+	Applications(url.Values) (*marathon.Applications, error)
 }
 
 // Provide allows the provider to provide configurations to traefik

provider/provider.go

@@ -22,8 +22,8 @@ type Provider interface {
 
 // BaseProvider should be inherited by providers
 type BaseProvider struct {
-	Watch    bool
+	Watch    bool   `description:"Watch provider"`
-	Filename string
+	Filename string `description:"Override default configuration template. For advanced users :)"`
 }
 
 func (p *BaseProvider) getConfiguration(defaultTemplateFile string, funcMap template.FuncMap, templateObjects interface{}) (*types.Configuration, error) {

provider/zk.go

@@ -9,7 +9,7 @@ import (
 
 // Zookepper holds configurations of the Zookepper provider.
 type Zookepper struct {
-	Kv
+	Kv `description:"go through"`
 }
 
 // Provide allows the provider to provide configurations to traefik

traefik.go

@@ -1,16 +1,111 @@
 package main
 
 import (
+	"encoding/json"
+	log "github.com/Sirupsen/logrus"
+	"github.com/containous/flaeg"
+	"github.com/containous/staert"
+	"github.com/containous/traefik/middlewares"
 	fmtlog "log"
+	"net/http"
 	"os"
+	"reflect"
 	"runtime"
+	"strings"
 )
 
 func main() {
 	runtime.GOMAXPROCS(runtime.NumCPU())
-	if err := traefikCmd.Execute(); err != nil {
+
+	//traefik config inits
+	traefikConfiguration := NewTraefikConfiguration()
+	traefikPointersConfiguration := NewTraefikPointersConfiguration()
+	//traefik Command init
+	traefikCmd := &flaeg.Command{
+		Name: "traefik",
+		Description: `traefik is a modern HTTP reverse proxy and load balancer made to deploy microservices with ease.
+Complete documentation is available at https://traefik.io`,
+		Config:                traefikConfiguration,
+		DefaultPointersConfig: traefikPointersConfiguration,
+		Run: func() error {
+			run(traefikConfiguration)
+			return nil
+		},
+	}
+
+	//version Command init
+	versionCmd := &flaeg.Command{
+		Name:        "version",
+		Description: `Print version`,
+		Run: func() error {
+			fmtlog.Println(Version + " built on the " + BuildDate)
+			return nil
+		},
+	}
+
+	//staert init
+	s := staert.NewStaert(traefikCmd)
+
+	//init toml source
+	toml := staert.NewTomlSource("traefik", []string{traefikConfiguration.ConfigFile, "/etc/traefik/", "$HOME/.traefik/", "."})
+	//init flaeg source
+	f := flaeg.New(traefikCmd, os.Args[1:])
+	//add custom parsers
+	f.AddParser(reflect.TypeOf(EntryPoints{}), &EntryPoints{})
+	f.AddParser(reflect.TypeOf(DefaultEntryPoints{}), &DefaultEntryPoints{})
+	//Wait for DefaultSliceStringParser
+	//add version command
+	f.AddCommand(versionCmd)
+
+	//add sources to staert
+	s.AddSource(f)
+	s.AddSource(toml)
+	s.AddSource(f)
+	if err := s.Run(); err != nil {
 		fmtlog.Println(err)
 		os.Exit(-1)
 	}
+
 	os.Exit(0)
 }
+
+func run(traefikConfiguration *TraefikConfiguration) {
+	fmtlog.SetFlags(fmtlog.Lshortfile | fmtlog.LstdFlags)
+
+	// load global configuration
+	globalConfiguration := traefikConfiguration.GlobalConfiguration
+
+	http.DefaultTransport.(*http.Transport).MaxIdleConnsPerHost = globalConfiguration.MaxIdleConnsPerHost
+	loggerMiddleware := middlewares.NewLogger(globalConfiguration.AccessLogsFile)
+	defer loggerMiddleware.Close()
+
+	// logging
+	level, err := log.ParseLevel(strings.ToLower(globalConfiguration.LogLevel))
+	if err != nil {
+		log.Fatal("Error getting level", err)
+	}
+	log.SetLevel(level)
+
+	if len(globalConfiguration.TraefikLogsFile) > 0 {
+		fi, err := os.OpenFile(globalConfiguration.TraefikLogsFile, os.O_RDWR|os.O_CREATE|os.O_APPEND, 0666)
+		defer func() {
+			if err := fi.Close(); err != nil {
+				log.Error("Error closinf file", err)
+			}
+		}()
+		if err != nil {
+			log.Fatal("Error opening file", err)
+		} else {
+			log.SetOutput(fi)
+			log.SetFormatter(&log.TextFormatter{DisableColors: true, FullTimestamp: true, DisableSorting: true})
+		}
+	} else {
+		log.SetFormatter(&log.TextFormatter{FullTimestamp: true, DisableSorting: true})
+	}
+	jsonConf, _ := json.Marshal(globalConfiguration)
+	log.Debugf("Global configuration loaded %s", string(jsonConf))
+	server := NewServer(globalConfiguration)
+	server.Start()
+	defer server.Close()
+	log.Info("Shutting down")
+}

web.go

@@ -23,9 +23,10 @@ var metrics = stats.New()
 // WebProvider is a provider.Provider implementation that provides the UI.
 // FIXME to be handled another way.
 type WebProvider struct {
-	Address           string
+	Address  string `description:"Web administration port"`
-	CertFile, KeyFile string
+	CertFile string `description:"SSL certificate"`
-	ReadOnly          bool
+	KeyFile  string `description:"SSL certificate"`
+	ReadOnly bool   `description:"Enable read only API"`
 	server   *Server
 }