func (s *socialStore) do(req *socialRequest) error {
u := *s.CredURL
u.Path = path.Join(u.Path, req.ident)
var body io.Reader
if req.body != nil {
if validator, ok := req.body.(validator); ok {
if err := validator.Valid(); err != nil {
return fmt.Errorf("%q: failed valitating data: %s", req.ident, err)
}
}
p, err := json.Marshal(req.body)
if err != nil {
return fmt.Errorf("%q: unable to encode: %s", req.ident, err)
}
s.Log.Debug("socialStore: body: %s", util.LazyJSON(p))
body = bytes.NewReader(p)
}
r, err := http.NewRequest(req.method, u.String(), body)
if err != nil {
return fmt.Errorf("%q: unable to create request: %s", req.ident, err)
}
if body != nil {
r.Header.Add("Content-Type", "application/json")
}
r.AddCookie(&http.Cookie{
Name: "clientId",
Value: req.clientID,
})
resp, err := s.Client.Do(r)
if err != nil {
return fmt.Errorf("%q: calling social api failed: %s", req.ident, err)
}
defer resp.Body.Close()
if e := socialCheckError(resp); e != nil {
return fmt.Errorf("%q: calling social api failed: %s", req.ident, e)
}
if req.resp != nil {
err := json.NewDecoder(resp.Body).Decode(req.resp)
if err != nil {
return fmt.Errorf("%q: failed decoding data: %s", req.ident, err)
}
if validator, ok := req.resp.(validator); ok {
if err := validator.Valid(); err != nil {
return fmt.Errorf("%q: failed valitating data: %s", req.ident, err)
}
}
} else {
p, err := ioutil.ReadAll(resp.Body)
if err == nil && len(p) != 0 {
req.resp = p
}
}
return nil
}
// 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 (bs *BaseStack) HandlePlan(ctx context.Context) (interface{}, error) {
arg, ok := ctx.Value(stack.PlanRequestKey).(*stack.PlanRequest)
if !ok {
arg = &stack.PlanRequest{}
if err := bs.Req.Args.One().Unmarshal(arg); err != nil {
return nil, err
}
}
if err := arg.Valid(); err != nil {
return nil, err
}
bs.Arg = arg
bs.Log.Debug("Fetching template for id %s", arg.StackTemplateID)
if err := bs.Builder.BuildStackTemplate(arg.StackTemplateID); err != nil {
return nil, err
}
bs.Log.Debug("Fetching credentials for id %v", bs.Builder.StackTemplate.Credentials)
credIDs := FlattenValues(bs.Builder.StackTemplate.Credentials)
if err := bs.Builder.BuildCredentials(bs.Req.Method, bs.Req.Username, arg.GroupName, credIDs); err != nil {
return nil, err
}
if err := bs.Builder.Authorize(bs.Req.Username); err != nil {
return nil, err
}
bs.Log.Debug("Fetched terraform data: koding=%+v, template=%+v", bs.Builder.Koding, bs.Builder.Template)
contentID := bs.Req.Username + "-" + arg.StackTemplateID
bs.Log.Debug("Stack template before plan: %s", contentID, util.LazyJSON(bs.Builder.StackTemplate.Template.Content))
if err := bs.Builder.BuildTemplate(bs.Builder.StackTemplate.Template.Content, contentID); err != nil {
return nil, err
}
cred, err := bs.Builder.CredentialByProvider(bs.Provider.Name)
if err != nil {
return nil, err
}
t, err := bs.stack.ApplyTemplate(cred)
if err != nil {
return nil, err
}
bs.Log.Debug("Stack template after injecting Koding data: %s", t)
// Plan request is made right away the template is saved, it may
// not have all the credentials provided yet. We set them all to
// to dummy values to make the template pass terraform parsing.
if err := bs.Builder.Template.FillVariables("userInput_"); err != nil {
return nil, err
}
if len(arg.Variables) != 0 {
if err := bs.Builder.Template.InjectVariables("", arg.Variables); err != nil {
return nil, err
}
}
machines, err := bs.plan()
if err != nil {
return nil, err
}
bs.Log.Debug("Machines planned to be created: %+v", machines)
return &stack.PlanResponse{
Machines: machines.Slice(),
}, nil
}