예제 #1
0
파일: stacker.go 프로젝트: koding/koding
// BaseStack builds new base stack for the given context value.
func (s *Stacker) BaseStack(ctx context.Context) (*BaseStack, error) {
	bs := &BaseStack{
		Planner: &Planner{
			Provider:     s.Provider.Name,
			ResourceType: s.Provider.resourceName(),
			Log:          s.Log,
		},
		Provider:  s.Provider,
		KlientIDs: make(stack.KiteMap),
		Klients:   make(map[string]*DialState),
		TunnelURL: s.TunnelURL,
		Keys:      s.SSHKey,
	}

	var ok bool
	if bs.Req, ok = request.FromContext(ctx); !ok {
		return nil, errors.New("request not available in context")
	}

	req, ok := stack.TeamRequestFromContext(ctx)
	if !ok {
		return nil, errors.New("team request not available in context")
	}

	if bs.Session, ok = session.FromContext(ctx); !ok {
		return nil, errors.New("session not available in context")
	}

	bs.Log = s.Log.New(req.GroupName)

	if traceID, ok := stack.TraceFromContext(ctx); ok {
		bs.Log = logging.NewCustom("kloud-"+req.Provider, true).New(traceID)
		bs.TraceID = traceID
	}

	if keys, ok := publickeys.FromContext(ctx); ok {
		bs.Keys = keys
	}

	if ev, ok := eventer.FromContext(ctx); ok {
		bs.Eventer = ev
	}

	builderOpts := &BuilderOptions{
		Log:       s.Log.New("stackplan"),
		CredStore: s.CredStore,
	}

	bs.Builder = NewBuilder(builderOpts)

	if err := bs.Builder.BuildTeam(req.GroupName); err != nil {
		return nil, err
	}

	if !bs.Builder.Team.IsSubActive() {
		return nil, stack.NewError(stack.ErrTeamSubIsNotActive)
	}

	return bs, nil
}
예제 #2
0
파일: stacker.go 프로젝트: koding/koding
func (s *Stacker) BuildBaseMachine(ctx context.Context, m *models.Machine) (*BaseMachine, error) {
	req, ok := request.FromContext(ctx)
	if !ok {
		return nil, errors.New("request context is not available")
	}

	bm := &BaseMachine{
		Machine: m,
		Session: &session.Session{
			DB:       s.DB,
			Kite:     s.Kite,
			Userdata: s.Userdata,
			Log:      s.Log.New(m.ObjectId.Hex()),
		},
		Credential: s.Provider.newCredential(),
		Bootstrap:  s.Provider.newBootstrap(),
		Metadata:   s.Provider.newMetadata(nil),
		Req:        req,
		Provider:   s.Provider.Name,
		Debug:      s.Debug,
	}

	// NOTE(rjeczalik): "internal" method is used by (*Queue).CheckAWS
	if req.Method != "internal" {
		// get user model which contains user ssh keys or the list of users that
		// are allowed to use this machine
		if len(m.Users) == 0 {
			return nil, errors.New("permitted users list is empty")
		}

		// get the user from the permitted list. If the list contains more than one
		// allowed person, fetch the one that is the same as requesterName, if
		// not pick up the first one.
		var err error
		bm.User, err = modelhelper.GetPermittedUser(req.Username, bm.Users)
		if err != nil {
			return nil, err
		}

		if err := s.ValidateUser(bm.User, bm.Users, req); err != nil {
			return nil, err
		}
	}

	if traceID, ok := stack.TraceFromContext(ctx); ok {
		bm.Log = logging.NewCustom("kloud-"+s.Provider.Name, true).New(m.ObjectId.Hex()).New(traceID)
		bm.Debug = true
		bm.TraceID = traceID
	}

	ev, ok := eventer.FromContext(ctx)
	if ok {
		bm.Eventer = ev
	}

	s.Log.Debug("BaseMachine: %+v", bm)

	return bm, nil
}