Ejemplo n.º 1
0
func (cmd *GroupStack) details(username string) (*modelhelper.StackDetails, error) {
	user, err := modelhelper.GetUser(username)
	if err != nil {
		return nil, fmt.Errorf("unable to find a user %q: %s", username, err)
	}

	group, err := modelhelper.GetGroup(cmd.groupSlug)
	if err != nil {
		return nil, fmt.Errorf("unable to find a group %q: %s", cmd.groupSlug, err)
	}

	machine, err := modelhelper.GetMachineBySlug(user.ObjectId, cmd.machineSlug)
	if err != nil {
		return nil, fmt.Errorf("unable to find a machine slug=%q, userID=%q: %s", cmd.machineSlug, user.ObjectId.Hex(), err)
	}

	account, err := modelhelper.GetAccount(username)
	if err != nil {
		return nil, fmt.Errorf("unable to find an account for %q: %s", username, err)
	}

	sd := &modelhelper.StackDetails{
		UserID:    user.ObjectId,
		AccountID: account.Id,
		GroupID:   group.Id,

		UserName:  user.Name,
		GroupSlug: group.Slug,

		MachineID: machine.ObjectId,
		BaseID:    bson.ObjectIdHex(cmd.baseID),
	}

	return sd, nil
}
Ejemplo n.º 2
0
func (cmd *GroupFixDomain) fixDomain(user string) (*dnsclient.Record, bson.ObjectId, error) {
	u, err := modelhelper.GetUser(user)
	if err != nil {
		return nil, "", err
	}

	m, err := modelhelper.GetMachineBySlug(u.ObjectId, cmd.machine)
	if err != nil {
		return nil, "", fmt.Errorf("fixing failed for %q user: %s", user, err)
	}

	if m.IpAddress == "" {
		return nil, "", errors.New("no ip address found for: " + user)
	}

	base := dnsZones[cmd.env]

	if strings.HasSuffix(m.Domain, base) {
		return nil, "", nil
	}

	if cmd.dry && m.State() != machinestate.Running {
		DefaultUi.Warn(fmt.Sprintf("machine %q of user %q is not running (%s)",
			m.ObjectId.Hex(), user, m.State()))
	}

	s := m.Domain
	if i := strings.Index(s, user); i != -1 {
		s = s[i+len(user):] + "." + base
	}

	return &dnsclient.Record{
		Name: s,
		IP:   m.IpAddress,
		Type: "A",
		TTL:  300,
	}, m.ObjectId, nil
}
Ejemplo n.º 3
0
// BuildMachine ensures the user and group of the spec are
// inserted into db.
func (spec *MachineSpec) BuildMachine(createUser bool) error {
	// If MachineID is not nil, ensure it exists and reuse it if it does.
	if spec.HasMachine() {
		m, err := modelhelper.GetMachine(spec.Machine.ObjectId.Hex())
		if err != nil {
			return err
		}
		spec.Machine = *m
		return nil
	}

	// If no existing group is provided, create or use 'hackathon' one,
	// which will make VMs invisible to users until they're assigned
	// to proper group before the hackathon.
	if !spec.HasGroup() {
		group, err := modelhelper.GetGroup("koding")
		if err != nil {
			return err
		}
		spec.Machine.Groups = []models.MachineGroup{{Id: group.Id}}
	}

	// If no existing user is provided, create one.
	if !spec.HasUser() {
		// Try to lookup user by username first.
		user, err := modelhelper.GetUser(spec.Username())
		if err != nil {
			if !createUser {
				return fmt.Errorf("user %q does not exist", spec.Username())
			}

			spec.User.ObjectId = bson.NewObjectId()
			if spec.User.RegisteredAt.IsZero() {
				spec.User.RegisteredAt = time.Now()
			}

			if spec.User.LastLoginDate.IsZero() {
				spec.User.LastLoginDate = spec.User.RegisteredAt
			}

			if err = modelhelper.CreateUser(&spec.User); err != nil {
				return err
			}

			user = &spec.User
		}

		spec.User.ObjectId = user.ObjectId
		spec.User.Name = spec.Username()
	}

	// Ensure the user is assigned to the machine.
	if len(spec.Machine.Users) == 0 {
		spec.Machine.Users = []models.MachineUser{{
			Sudo:  true,
			Owner: true,
		}}
	}
	if spec.Machine.Users[0].Id == "" {
		spec.Machine.Users[0].Id = spec.User.ObjectId
	}
	if spec.Machine.Users[0].Username == "" {
		spec.Machine.Users[0].Username = spec.User.Name
	}

	// Lookup username for existing user.
	if spec.Machine.Users[0].Username == "" {
		user, err := modelhelper.GetUserById(spec.Machine.Users[0].Id.Hex())
		if err != nil {
			return err
		}
		spec.Machine.Users[0].Username = user.Name
	}

	// Lookup group and init Uid.
	group, err := modelhelper.GetGroupById(spec.Machine.Groups[0].Id.Hex())
	if err != nil {
		return err
	}

	spec.Machine.Uid = fmt.Sprintf("u%c%c%c",
		spec.Machine.Users[0].Username[0],
		group.Slug[0],
		spec.Machine.Provider[0],
	)

	m, err := modelhelper.GetMachineBySlug(spec.Machine.Users[0].Id, spec.Machine.Slug)
	if err == mgo.ErrNotFound {
		return nil
	}
	if err != nil {
		return err
	}

	switch m.State() {
	case machinestate.Building, machinestate.Starting:
		return ErrAlreadyBuilding
	case machinestate.Running:
		return ErrAlreadyRunning
	case machinestate.NotInitialized:
		spec.Machine.ObjectId = m.ObjectId
		return ErrRebuild
	default:
		return fmt.Errorf("machine state is %q; needs to be deleted and build "+
			"again (jMachine.ObjectId = %q)", m.State(), m.ObjectId.Hex())
	}
}