func RegisterHandlers(mux httpMux.Mux, containerManager manager.Manager, httpAuthFile, httpAuthRealm, httpDigestFile, httpDigestRealm, prometheusEndpoint string) error {
// Basic health handler.
if err := healthz.RegisterHandler(mux); err != nil {
return fmt.Errorf("failed to register healthz handler: %s", err)
}
// Validation/Debug handler.
mux.HandleFunc(validate.ValidatePage, func(w http.ResponseWriter, r *http.Request) {
err := validate.HandleRequest(w, containerManager)
if err != nil {
fmt.Fprintf(w, "%s", err)
}
})
// Register API handler.
if err := api.RegisterHandlers(mux, containerManager); err != nil {
return fmt.Errorf("failed to register API handlers: %s", err)
}
// Redirect / to containers page.
mux.Handle("/", http.RedirectHandler(pages.ContainersPage, http.StatusTemporaryRedirect))
var authenticated bool = false
// Setup the authenticator object
if httpAuthFile != "" {
glog.Infof("Using auth file %s", httpAuthFile)
secrets := auth.HtpasswdFileProvider(httpAuthFile)
authenticator := auth.NewBasicAuthenticator(httpAuthRealm, secrets)
mux.HandleFunc(static.StaticResource, authenticator.Wrap(staticHandler))
if err := pages.RegisterHandlersBasic(mux, containerManager, authenticator); err != nil {
return fmt.Errorf("failed to register pages auth handlers: %s", err)
}
authenticated = true
}
if httpAuthFile == "" && httpDigestFile != "" {
glog.Infof("Using digest file %s", httpDigestFile)
secrets := auth.HtdigestFileProvider(httpDigestFile)
authenticator := auth.NewDigestAuthenticator(httpDigestRealm, secrets)
mux.HandleFunc(static.StaticResource, authenticator.Wrap(staticHandler))
if err := pages.RegisterHandlersDigest(mux, containerManager, authenticator); err != nil {
return fmt.Errorf("failed to register pages digest handlers: %s", err)
}
authenticated = true
}
// Change handler based on authenticator initalization
if !authenticated {
mux.HandleFunc(static.StaticResource, staticHandlerNoAuth)
if err := pages.RegisterHandlersBasic(mux, containerManager, nil); err != nil {
return fmt.Errorf("failed to register pages handlers: %s", err)
}
}
collector := metrics.NewPrometheusCollector(containerManager)
prometheus.MustRegister(collector)
http.Handle(prometheusEndpoint, prometheus.Handler())
return nil
}
func main() {
flag.Parse()
flag.VisitAll(func(f *flag.Flag) {
if fmt.Sprintf("%s", f.Value) == f.DefValue {
log.Println("Arguments invalid")
os.Exit(0)
}
})
absRoot, err := filepath.Abs(*root)
if err != nil {
log.Fatal(err)
}
absKey, err := filepath.Abs(*keyFile)
if err != nil {
log.Fatal(err)
}
absCert, err := filepath.Abs(*certFile)
if err != nil {
log.Fatal(err)
}
secret := auth.HtdigestFileProvider(*htdigest)
authenticator := auth.NewDigestAuthenticator(*realm, secret)
log.Printf("Starting server on port %d\n", *port)
hostport := fmt.Sprintf(":%d", *port)
authHandler := makeAuthHandler(http.FileServer(http.Dir(absRoot)))
handler := authenticator.Wrap(authHandler)
log.Fatal(http.ListenAndServeTLS(hostport, absCert, absKey, handler))
}
func loadDigestAuth(realm string) auth.DigestAuth {
file := loadOrCreateDigestFile(settings.DigestPath)
info, _ := file.Stat()
if info.Size() == 0 {
if *debug {
log.Println("Digest File is empty, requesting user and pass")
}
fmt.Println("You specified a digest file but it's empty, please choose a user & pass to login to your BTSyncInator site.")
// Get Username
fmt.Println("Username:"******"Error with bufferedIO.ReadString(\"\n\"): %v", err)
}
username = strings.Replace(username, "\n", "", -1)
// Get Password
fmt.Println("Password:"******"Error with bufferedIO.ReadString(\"\n\"): %v", err)
}
password = strings.Replace(password, "\n", "", -1)
// Setup string to hash through md5
byteContents := []byte(username)
byteContents = append(byteContents, []byte(":")...)
byteContents = append(byteContents, []byte(realm)...)
byteContents = append(byteContents, []byte(":")...)
byteContents = append(byteContents, []byte(password)...)
encryptedBytePassArray := md5.Sum(byteContents)
encryptedBytePass := encryptedBytePassArray[:]
// Setup bytes to write to htdigest file
byteContents = []byte(username)
byteContents = append(byteContents, []byte(":")...)
byteContents = append(byteContents, []byte(realm)...)
byteContents = append(byteContents, []byte(":")...)
byteContents = append(byteContents, []byte(fmt.Sprintf("%x", encryptedBytePass))...)
byteContents = append(byteContents, []byte("\n")...)
_, err = file.Write(byteContents)
if err != nil {
log.Fatalf("Error with file.Write(): %v", err)
}
file.Close()
} else if *debug {
log.Printf("Digest File %s loaded", file.Name())
}
secretProvider := auth.HtdigestFileProvider(file.Name())
digestAuth := auth.NewDigestAuthenticator(realm, secretProvider)
return *digestAuth
}
func main() {
defer glog.Flush()
flag.Parse()
if *versionFlag {
fmt.Printf("cAdvisor version %s\n", info.VERSION)
os.Exit(0)
}
setMaxProcs()
storageDriver, err := NewStorageDriver(*argDbDriver)
if err != nil {
glog.Fatalf("Failed to connect to database: %s", err)
}
sysFs, err := sysfs.NewRealSysFs()
if err != nil {
glog.Fatalf("Failed to create a system interface: %s", err)
}
containerManager, err := manager.New(storageDriver, sysFs)
if err != nil {
glog.Fatalf("Failed to create a Container Manager: %s", err)
}
// Register Docker.
if err := docker.Register(containerManager); err != nil {
glog.Errorf("Docker registration failed: %v.", err)
}
// Register the raw driver.
if err := raw.Register(containerManager); err != nil {
glog.Fatalf("Raw registration failed: %v.", err)
}
// Basic health handler.
if err := healthz.RegisterHandler(); err != nil {
glog.Fatalf("Failed to register healthz handler: %s", err)
}
// Validation/Debug handler.
http.HandleFunc(validate.ValidatePage, func(w http.ResponseWriter, r *http.Request) {
err := validate.HandleRequest(w, containerManager)
if err != nil {
fmt.Fprintf(w, "%s", err)
}
})
// Register API handler.
if err := api.RegisterHandlers(containerManager); err != nil {
glog.Fatalf("Failed to register API handlers: %s", err)
}
// Redirect / to containers page.
http.Handle("/", http.RedirectHandler(pages.ContainersPage, http.StatusTemporaryRedirect))
var authenticated bool = false
// Setup the authenticator object
if *httpAuthFile != "" {
glog.Infof("Using auth file %s", *httpAuthFile)
secrets := auth.HtpasswdFileProvider(*httpAuthFile)
authenticator := auth.NewBasicAuthenticator(*httpAuthRealm, secrets)
http.HandleFunc(static.StaticResource, authenticator.Wrap(staticHandler))
if err := pages.RegisterHandlersBasic(containerManager, authenticator); err != nil {
glog.Fatalf("Failed to register pages auth handlers: %s", err)
}
authenticated = true
}
if *httpAuthFile == "" && *httpDigestFile != "" {
glog.Infof("Using digest file %s", *httpDigestFile)
secrets := auth.HtdigestFileProvider(*httpDigestFile)
authenticator := auth.NewDigestAuthenticator(*httpDigestRealm, secrets)
http.HandleFunc(static.StaticResource, authenticator.Wrap(staticHandler))
if err := pages.RegisterHandlersDigest(containerManager, authenticator); err != nil {
glog.Fatalf("Failed to register pages digest handlers: %s", err)
}
authenticated = true
}
// Change handler based on authenticator initalization
if !authenticated {
http.HandleFunc(static.StaticResource, staticHandlerNoAuth)
if err := pages.RegisterHandlersBasic(containerManager, nil); err != nil {
glog.Fatalf("Failed to register pages handlers: %s", err)
}
}
// Start the manager.
if err := containerManager.Start(); err != nil {
glog.Fatalf("Failed to start container manager: %v", err)
}
// Install signal handler.
installSignalHandler(containerManager)
glog.Infof("Starting cAdvisor version: %q on port %d", info.VERSION, *argPort)
addr := fmt.Sprintf("%s:%d", *argIp, *argPort)
glog.Fatal(http.ListenAndServe(addr, nil))
}
