func main() {
flag.Parse()
// Create a kite
k := kite.New("math", "1.0.0")
// Add our handler method
k.HandleFunc("square", Square)
// Get config from kite.Key directly, usually it's under ~/.kite/kite.key
c := config.MustGet()
k.Config = c
k.Config.Port = *flagPort
k.SetLogLevel(kite.DEBUG)
k.Id = c.Id
// by default it's already WebSocket
if *flagTransport != "" && *flagTransport == "xhrpolling" {
k.Config.Transport = config.XHRPolling
}
// Register to kite with this url
kiteURL := &url.URL{Scheme: "http", Host: "localhost:" + strconv.Itoa(*flagPort), Path: "/kite"}
// Register us ...
err := k.RegisterForever(kiteURL)
if err != nil {
log.Fatal(err)
}
// And finally attach to a server and run it
k.Run()
}
func main() {
// Create a kite
k := kite.New("exp2", "1.0.0")
k.Config = config.MustGet()
onEvent := func(e *kite.Event, err *kite.Error) {
fmt.Printf("e %+v\n", e)
fmt.Printf("err %+v\n", err)
}
_, err := k.WatchKites(protocol.KontrolQuery{
Username: k.Config.Username,
Environment: k.Config.Environment,
Name: "math",
// ID: "48bb002b-79f6-4a4e-6bba-a40567a08b6c",
}, onEvent)
if err != nil {
log.Fatalln(err)
}
// This is a bad example, it's just for testing the watch functionality :)
fmt.Println("listening to events")
select {}
}
func NewKiteWrapper(cfg *conf.KiteConfig) *Wrapper {
k := kite.New(cfg.Name, cfg.Version)
k.Config = config.MustGet()
k.Config.Port = cfg.Port
return &Wrapper{k, cfg}
}
func main() {
flag.Parse()
if *flagVersion {
fmt.Println(reverseproxy.Version)
os.Exit(0)
}
if *flagRegion == "" || *flagEnvironment == "" {
log.Fatal("Please specify envrionment via -env and region via -region. Aborting.")
}
scheme := "http"
if *flagCertFile != "" && *flagKeyFile != "" {
scheme = "https"
}
conf := config.MustGet()
conf.IP = *flagIp
conf.Port = *flagPort
conf.Region = *flagRegion
conf.Environment = *flagEnvironment
r := reverseproxy.New(conf)
r.PublicHost = *flagPublicHost
r.Scheme = scheme
// Use server port if the public port is not defined
if *flagPublicPort == 0 {
*flagPublicPort = *flagPort
}
r.PublicPort = *flagPublicPort
registerURL := &url.URL{
Scheme: scheme,
Host: *flagPublicHost + ":" + strconv.Itoa(*flagPublicPort),
Path: "/kite",
}
r.Kite.Log.Info("Registering with register url %s", registerURL)
if err := r.Kite.RegisterForever(registerURL); err != nil {
r.Kite.Log.Fatal("Registering to Kontrol: %s", err)
}
if *flagCertFile == "" || *flagKeyFile == "" {
log.Println("No cert/key files are defined. Running proxy unsecure.")
err := r.ListenAndServe()
if err != nil {
log.Fatal("ListenAndServe: ", err)
}
} else {
err := r.ListenAndServeTLS(*flagCertFile, *flagKeyFile)
if err != nil {
log.Fatal("ListenAndServe: ", err)
}
}
}
func getKontrolURL(ownURL string) string {
// read kontrolURL from kite.key if it doesn't exist.
kontrolURL := kiteconfig.MustGet().KontrolURL
if ownURL != "" {
u, err := url.Parse(ownURL)
if err != nil {
log.Fatalln(err)
}
kontrolURL = u.String()
}
return kontrolURL
}
func foo(c *gin.Context) {
k := kite.New("api", "1.0.0")
k.Config = config.MustGet()
k.Config.Environment = "development"
k.SetLogLevel(kite.DEBUG)
fmt.Println(k.Config)
// search a kite that has the same username and environment as us, but the
kites, gkerr := k.GetKites(&protocol.KontrolQuery{
Username: k.Config.Username,
Environment: k.Config.Environment,
Name: "foobar",
})
if gkerr != nil {
fmt.Println("no kites found named foobar")
k.Log.Fatal(gkerr.Error())
}
// there might be several kites that matches our query
client := kites[0]
fmt.Println("found a kite")
fmt.Println(client.URL)
connected, err := client.DialForever()
if err != nil {
k.Log.Fatal(err.Error())
}
// Wait until connected
<-connected
// Call a method of client kite
response, err := client.TellWithTimeout("foo", 4*time.Second)
if err != nil {
k.Log.Error(err.Error())
}
// Print the result
res, _ := response.String()
c.String(200, "foo-"+res)
}
func main() {
// Create a kite
k := kite.New("exp2", "1.0.0")
k.Config = config.MustGet()
kites, err := k.GetKites(&protocol.KontrolQuery{
Username: k.Config.Username,
Environment: k.Config.Environment,
Name: "math",
})
if err != nil {
log.Fatalln(err)
}
// Connect to remote kite
defer kite.Close(kites[1:])
mathWorker := kites[0]
connected, err := mathWorker.DialForever()
if err != nil {
k.Log.Fatal(err.Error())
}
// Wait until connected
<-connected
// Call square method every second
for _ = range time.Tick(time.Second) {
i := rand.Intn(10)
// Call a method of mathworker kite
response, err := mathWorker.TellWithTimeout("square", 4*time.Second, i)
if err != nil {
k.Log.Error(err.Error())
continue
}
// Print the result
result := response.MustFloat64()
fmt.Printf("input: %d result: %.0f\n", i, result)
}
}
func main() {
k := kite.New("pingpong", "1.0.0")
k.Config = config.MustGet()
k.Config.Environment = "development"
k.Config.Port = 3002
k.SetLogLevel(kite.DEBUG)
k.HandleFunc("ping", func(r *kite.Request) (interface{}, error) {
return "pong", nil
})
// Register to be a kite with this url
kiteURL := &url.URL{Scheme: "http", Host: "127.0.0.1:" + strconv.Itoa(k.Config.Port), Path: "/kite"}
err := k.RegisterForever(kiteURL)
if err != nil {
log.Fatal(err)
}
// And finally attach to a server and run it
k.Run()
}
func (c *Query) Run(args []string) int {
c.KiteClient.Config = config.MustGet()
c.KiteClient.Config.Transport = config.XHRPolling
var query protocol.KontrolQuery
flags := flag.NewFlagSet("query", flag.ExitOnError)
flags.StringVar(&query.Username, "username", c.KiteClient.Kite().Username, "")
flags.StringVar(&query.Environment, "environment", "", "")
flags.StringVar(&query.Name, "name", "", "")
flags.StringVar(&query.Version, "version", "", "")
flags.StringVar(&query.Region, "region", "", "")
flags.StringVar(&query.Hostname, "hostname", "", "")
flags.StringVar(&query.ID, "id", "", "")
flags.Parse(args)
result, err := c.KiteClient.GetKites(&query)
if err != nil {
c.Ui.Error(err.Error())
return 1
}
for i, client := range result {
var k *protocol.Kite = &client.Kite
c.Ui.Output(fmt.Sprintf(
"%d\t%s/%s/%s/%s/%s/%s/%s\t%s",
i+1,
k.Username,
k.Environment,
k.Name,
k.Version,
k.Region,
k.Hostname,
k.ID,
client.URL,
))
}
return 0
}
func main() {
var (
publicKeyFile = flag.String("public-key", "", "")
privateKeyFile = flag.String("private-key", "", "")
ip = flag.String("ip", "0.0.0.0", "")
port = flag.Int("port", 3999, "")
publicHost = flag.String("public-host", "127.0.0.1:3999", "")
version = flag.String("version", "0.0.1", "")
)
flag.Parse()
if *publicKeyFile == "" {
log.Fatalln("no -public-key given")
}
if *privateKeyFile == "" {
log.Fatalln("no -private-key given")
}
publicKey, err := ioutil.ReadFile(*publicKeyFile)
if err != nil {
log.Fatalln("cannot read public key file")
}
privateKey, err := ioutil.ReadFile(*privateKeyFile)
if err != nil {
log.Fatalln("cannot read private key file")
}
conf := config.MustGet()
conf.IP = *ip
conf.Port = *port
t := tunnelproxy.New(conf, *version, string(publicKey), string(privateKey))
t.PublicHost = *publicHost
t.Run()
}
// New gives new, registered kloud kite.
//
// If conf contains invalid or missing configuration, it return non-nil error.
func New(conf *Config) (*Kloud, error) {
k := kite.New(stack.NAME, stack.VERSION)
k.Config = kiteconfig.MustGet()
k.Config.Port = conf.Port
k.ClientFunc = httputil.ClientFunc(conf.DebugMode)
if conf.DebugMode {
k.SetLogLevel(kite.DEBUG)
}
if conf.Region != "" {
k.Config.Region = conf.Region
}
if conf.Environment != "" {
k.Config.Environment = conf.Environment
}
// TODO(rjeczalik): refactor modelhelper methods to not use global DB
modelhelper.Initialize(conf.MongoURL)
sess, err := newSession(conf, k)
if err != nil {
return nil, err
}
e := newEndpoints(conf)
sess.Log.Debug("Konfig.Endpoints: %s", util.LazyJSON(e))
authUsers := map[string]string{
"kloudctl": conf.KloudSecretKey,
}
restClient := httputil.DefaultRestClient(conf.DebugMode)
storeOpts := &credential.Options{
MongoDB: sess.DB,
Log: sess.Log.New("stackcred"),
Client: restClient,
}
if !conf.NoSneaker {
storeOpts.CredURL = e.Social().WithPath("/credential").Private.URL
}
sess.Log.Debug("storeOpts: %+v", storeOpts)
userPrivateKey, userPublicKey := userMachinesKeys(conf.UserPublicKey, conf.UserPrivateKey)
stacker := &provider.Stacker{
DB: sess.DB,
Log: sess.Log,
Kite: sess.Kite,
Userdata: sess.Userdata,
Debug: conf.DebugMode,
KloudSecretKey: conf.KloudSecretKey,
CredStore: credential.NewStore(storeOpts),
TunnelURL: conf.TunnelURL,
SSHKey: &publickeys.Keys{
KeyName: publickeys.DeployKeyName,
PrivateKey: userPrivateKey,
PublicKey: userPublicKey,
},
}
stats := common.MustInitMetrics(Name)
kloud := &Kloud{
Kite: k,
Stack: stack.New(),
Queue: &queue.Queue{
Interval: 5 * time.Second,
Log: sess.Log.New("queue"),
Kite: k,
MongoDB: sess.DB,
},
}
authFn := func(opts *api.AuthOptions) (*api.Session, error) {
s, err := modelhelper.FetchOrCreateSession(opts.User.Username, opts.User.Team)
if err != nil {
return nil, err
}
return &api.Session{
ClientID: s.ClientId,
User: &api.User{
Username: s.Username,
Team: s.GroupName,
},
}, nil
}
transport := &api.Transport{
RoundTripper: storeOpts.Client.Transport,
AuthFunc: api.NewCache(authFn).Auth,
Debug: conf.DebugMode,
}
if conf.DebugMode {
transport.Log = sess.Log
}
kloud.Stack.Endpoints = e
kloud.Stack.Userdata = sess.Userdata
kloud.Stack.DescribeFunc = provider.Desc
kloud.Stack.CredClient = credential.NewClient(storeOpts)
kloud.Stack.MachineClient = machine.NewClient(machine.NewMongoDatabase())
kloud.Stack.TeamClient = team.NewClient(team.NewMongoDatabase())
kloud.Stack.PresenceClient = client.NewInternal(e.Social().Private.String())
kloud.Stack.PresenceClient.HTTPClient = restClient
kloud.Stack.RemoteClient = &remoteapi.Client{
Client: storeOpts.Client,
Transport: transport,
Endpoint: e.Koding.Private.URL,
}
kloud.Stack.ContextCreator = func(ctx context.Context) context.Context {
return session.NewContext(ctx, sess)
}
kloud.Stack.Metrics = stats
// RSA key pair that we add to the newly created machine for
// provisioning.
kloud.Stack.PublicKeys = stacker.SSHKey
kloud.Stack.DomainStorage = sess.DNSStorage
kloud.Stack.Domainer = sess.DNSClient
kloud.Stack.Locker = stacker
kloud.Stack.Log = sess.Log
kloud.Stack.SecretKey = conf.KloudSecretKey
for _, p := range provider.All() {
s := stacker.New(p)
if err = kloud.Stack.AddProvider(p.Name, s); err != nil {
return nil, err
}
kloud.Queue.Register(s)
sess.Log.Debug("registering %q provider", p.Name)
}
go kloud.Queue.Run()
if conf.KeygenAccessKey != "" && conf.KeygenSecretKey != "" {
cfg := &keygen.Config{
AccessKey: conf.KeygenAccessKey,
SecretKey: conf.KeygenSecretKey,
Region: conf.KeygenRegion,
Bucket: conf.KeygenBucket,
AuthExpire: conf.KeygenTokenTTL,
AuthFunc: kloud.Stack.ValidateUser,
Kite: k,
}
kloud.Keygen = keygen.NewServer(cfg)
} else {
k.Log.Warning(`disabling "keygen" methods due to missing S3/STS credentials`)
}
// Teams/stack handling methods.
k.HandleFunc("plan", kloud.Stack.Plan)
k.HandleFunc("apply", kloud.Stack.Apply)
k.HandleFunc("describeStack", kloud.Stack.Status)
k.HandleFunc("authenticate", kloud.Stack.Authenticate)
k.HandleFunc("bootstrap", kloud.Stack.Bootstrap)
k.HandleFunc("import", kloud.Stack.Import)
// Credential handling.
k.HandleFunc("credential.describe", kloud.Stack.CredentialDescribe)
k.HandleFunc("credential.list", kloud.Stack.CredentialList)
k.HandleFunc("credential.add", kloud.Stack.CredentialAdd)
// Authorization handling.
k.HandleFunc("auth.login", kloud.Stack.AuthLogin)
k.HandleFunc("auth.passwordLogin", kloud.Stack.AuthPasswordLogin).DisableAuthentication()
// Configuration handling.
k.HandleFunc("config.metadata", kloud.Stack.ConfigMetadata)
// Team handling.
k.HandleFunc("team.list", kloud.Stack.TeamList)
k.HandleFunc("team.whoami", kloud.Stack.TeamWhoami)
// Machine handling.
k.HandleFunc("machine.list", kloud.Stack.MachineList)
// Single machine handling.
k.HandleFunc("stop", kloud.Stack.Stop)
k.HandleFunc("start", kloud.Stack.Start)
k.HandleFunc("info", kloud.Stack.Info)
k.HandleFunc("event", kloud.Stack.Event)
// Klient proxy methods.
k.HandleFunc("admin.add", kloud.Stack.AdminAdd)
k.HandleFunc("admin.remove", kloud.Stack.AdminRemove)
k.HandleHTTPFunc("/healthCheck", artifact.HealthCheckHandler(Name))
k.HandleHTTPFunc("/version", artifact.VersionHandler())
for worker, key := range authUsers {
worker, key := worker, key
k.Authenticators[worker] = func(r *kite.Request) error {
if r.Auth.Key != key {
return errors.New("wrong secret key passed, you are not authenticated")
}
return nil
}
}
if conf.DebugMode {
// This should be actually debug level 2. It outputs every single Kite
// message and enables the kite debugging system. So enable it only if
// you need it.
// k.SetLogLevel(kite.DEBUG)
k.Log.Info("Debug mode enabled")
}
if conf.TestMode {
k.Log.Info("Test mode enabled")
}
registerURL := k.RegisterURL(!conf.Public)
if conf.RegisterURL != "" {
u, err := url.Parse(conf.RegisterURL)
if err != nil {
return nil, fmt.Errorf("Couldn't parse register url: %s", err)
}
registerURL = u
}
if err := k.RegisterForever(registerURL); err != nil {
return nil, err
}
return kloud, nil
}
func main() {
conf := new(Kontrol)
multiconfig.New().MustLoad(conf)
publicKey, err := ioutil.ReadFile(conf.PublicKeyFile)
if err != nil {
log.Fatalf("cannot read public key file: %s", err.Error())
}
privateKey, err := ioutil.ReadFile(conf.PrivateKeyFile)
if err != nil {
log.Fatalf("cannot read private key file: %s", err.Error())
}
if conf.Initial {
initialKey(conf, publicKey, privateKey)
os.Exit(0)
}
kiteConf := config.MustGet()
kiteConf.IP = conf.Ip
kiteConf.Port = conf.Port
k := kontrol.New(kiteConf, conf.Version)
if conf.TLSCertFile != "" || conf.TLSKeyFile != "" {
cert, err := tls.LoadX509KeyPair(conf.TLSCertFile, conf.TLSKeyFile)
if err != nil {
log.Fatalf("cannot load TLS certificate: %s", err.Error())
}
k.Kite.TLSConfig = &tls.Config{Certificates: []tls.Certificate{cert}}
}
if conf.RegisterUrl != "" {
k.RegisterURL = conf.RegisterUrl
}
switch os.Getenv("KONTROL_STORAGE") {
case "etcd":
k.SetStorage(kontrol.NewEtcd(conf.Machines, k.Kite.Log))
case "postgres":
postgresConf := &kontrol.PostgresConfig{
Host: conf.Postgres.Host,
Port: conf.Postgres.Port,
Username: conf.Postgres.Username,
Password: conf.Postgres.Password,
DBName: conf.Postgres.DBName,
}
p := kontrol.NewPostgres(postgresConf, k.Kite.Log)
k.SetStorage(p)
k.SetKeyPairStorage(p)
default:
k.SetStorage(kontrol.NewEtcd(conf.Machines, k.Kite.Log))
}
k.AddKeyPair("", string(publicKey), string(privateKey))
k.Kite.SetLogLevel(kite.DEBUG)
k.Run()
}
func New(c *Config) *kontrol.Kontrol {
modelhelper.Initialize(c.MongoURL)
publicKey, err := ioutil.ReadFile(FindPath(c.PublicKey))
if err != nil {
log.Fatalln(err.Error())
}
privateKey, err := ioutil.ReadFile(FindPath(c.PrivateKey))
if err != nil {
log.Fatalln(err.Error())
}
kiteConf := config.MustGet()
if c.Environment != "" {
kiteConf.Environment = c.Environment
}
if c.Region != "" {
kiteConf.Region = c.Region
}
if c.Port != 0 {
kiteConf.Port = c.Port
}
// TODO: Move the metrics instance somewhere meaningful
met := common.MustInitMetrics(Name)
kon := kontrol.NewWithoutHandlers(kiteConf, Version)
kon.TokenNoNBF = true
kon.Kite.HandleFunc("register",
metricKiteHandler(met, "HandleRegister", kon.HandleRegister),
)
kon.Kite.HandleFunc("registerMachine",
metricKiteHandler(met, "HandleMachine", kon.HandleMachine),
).DisableAuthentication()
kon.Kite.HandleFunc("getKodingKites",
metricKiteHandler(
met, "HandleGetKodingKites", HandleGetKodingKites(kon.HandleGetKites, kiteConf.Environment),
),
)
kon.Kite.HandleFunc("getKites",
metricKiteHandler(met, "HandleGetKites", kon.HandleGetKites),
)
kon.Kite.HandleFunc("getToken",
metricKiteHandler(met, "HandleGetToken", kon.HandleGetToken),
)
kon.Kite.HandleFunc("getKey",
metricKiteHandler(met, "HandleGetKey", kon.HandleGetKey),
)
kon.Kite.HandleHTTPFunc("/heartbeat",
metricHandler(met, "HandleHeartbeat", kon.HandleHeartbeat),
)
kon.Kite.HandleHTTP("/register", throttledHandler(
metricHandler(met, "HandleRegisterHTTP", kon.HandleRegisterHTTP),
))
kon.AddAuthenticator("sessionID", authenticateFromSessionID)
kon.MachineAuthenticate = authenticateMachine
switch c.Storage {
case "etcd":
kon.SetStorage(kontrol.NewEtcd(c.Machines, kon.Kite.Log))
case "postgres":
postgresConf := &kontrol.PostgresConfig{
Host: c.Postgres.Host,
Port: c.Postgres.Port,
Username: c.Postgres.Username,
Password: c.Postgres.Password,
DBName: c.Postgres.DBName,
}
p := kontrol.NewPostgres(postgresConf, kon.Kite.Log)
p.DB.SetMaxOpenConns(20)
kon.SetStorage(p)
s := kontrol.NewCachedStorage(
p,
kontrol.NewMemKeyPairStorageTTL(time.Minute*5),
)
kon.SetKeyPairStorage(s)
// kon.MachineKeyPicker = newMachineKeyPicker(p)
default:
panic(fmt.Sprintf("storage is not found: %q", c.Storage))
}
kon.AddKeyPair("", string(publicKey), string(privateKey))
if c.TLSKeyFile != "" && c.TLSCertFile != "" {
kon.Kite.UseTLSFile(c.TLSCertFile, c.TLSKeyFile)
}
return kon
}
