diff --git a/go/vendor/github.com/digitalocean/go-netbox/netbox/models/interface.go b/go/vendor/github.com/digitalocean/go-netbox/netbox/models/interface.go
new file mode 100644
index 0000000..e36fbb4
--- /dev/null
+++ b/go/vendor/github.com/digitalocean/go-netbox/netbox/models/interface.go
@@ -0,0 +1,349 @@
+// Code generated by go-swagger; DO NOT EDIT.
+
+// Copyright 2018 The go-netbox Authors.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//   http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package models
+
+// This file was generated by the swagger tool.
+// Editing this file might prove futile when you re-run the swagger generate command
+
+import (
+	strfmt "github.com/go-openapi/strfmt"
+
+	"github.com/go-openapi/errors"
+	"github.com/go-openapi/swag"
+	"github.com/go-openapi/validate"
+)
+
+// Interface Interface
+// swagger:model Interface
+type Interface struct {
+
+	// circuit termination
+	// Required: true
+	CircuitTermination *InterfaceCircuitTermination `json:"circuit_termination"`
+
+	// Description
+	// Max Length: 100
+	Description string `json:"description,omitempty"`
+
+	// device
+	// Required: true
+	Device *NestedDevice `json:"device"`
+
+	// Enabled
+	Enabled bool `json:"enabled,omitempty"`
+
+	// form factor
+	// Required: true
+	FormFactor *InterfaceFormFactor `json:"form_factor"`
+
+	// ID
+	// Read Only: true
+	ID int64 `json:"id,omitempty"`
+
+	// Interface connection
+	// Read Only: true
+	InterfaceConnection string `json:"interface_connection,omitempty"`
+
+	// Is connected
+	// Read Only: true
+	IsConnected string `json:"is_connected,omitempty"`
+
+	// lag
+	// Required: true
+	Lag *NestedInterface `json:"lag"`
+
+	// MAC Address
+	MacAddress string `json:"mac_address,omitempty"`
+
+	// OOB Management
+	//
+	// This interface is used only for out-of-band management
+	MgmtOnly bool `json:"mgmt_only,omitempty"`
+
+	// mode
+	// Required: true
+	Mode *InterfaceMode `json:"mode"`
+
+	// MTU
+	// Maximum: 32767
+	// Minimum: 0
+	Mtu *int64 `json:"mtu,omitempty"`
+
+	// Name
+	// Required: true
+	// Max Length: 64
+	Name *string `json:"name"`
+
+	// tagged vlans
+	// Required: true
+	TaggedVlans InterfaceTaggedVlans `json:"tagged_vlans"`
+
+	// untagged vlan
+	// Required: true
+	UntaggedVlan *InterfaceVLAN `json:"untagged_vlan"`
+}
+
+// Validate validates this interface
+func (m *Interface) Validate(formats strfmt.Registry) error {
+	var res []error
+
+	if err := m.validateCircuitTermination(formats); err != nil {
+		// prop
+		res = append(res, err)
+	}
+
+	if err := m.validateDescription(formats); err != nil {
+		// prop
+		res = append(res, err)
+	}
+
+	if err := m.validateDevice(formats); err != nil {
+		// prop
+		res = append(res, err)
+	}
+
+	if err := m.validateFormFactor(formats); err != nil {
+		// prop
+		res = append(res, err)
+	}
+
+	if err := m.validateLag(formats); err != nil {
+		// prop
+		res = append(res, err)
+	}
+
+	if err := m.validateMode(formats); err != nil {
+		// prop
+		res = append(res, err)
+	}
+
+	if err := m.validateMtu(formats); err != nil {
+		// prop
+		res = append(res, err)
+	}
+
+	if err := m.validateName(formats); err != nil {
+		// prop
+		res = append(res, err)
+	}
+
+	if err := m.validateTaggedVlans(formats); err != nil {
+		// prop
+		res = append(res, err)
+	}
+
+	if err := m.validateUntaggedVlan(formats); err != nil {
+		// prop
+		res = append(res, err)
+	}
+
+	if len(res) > 0 {
+		return errors.CompositeValidationError(res...)
+	}
+	return nil
+}
+
+func (m *Interface) validateCircuitTermination(formats strfmt.Registry) error {
+
+	if err := validate.Required("circuit_termination", "body", m.CircuitTermination); err != nil {
+		return err
+	}
+
+	if m.CircuitTermination != nil {
+
+		if err := m.CircuitTermination.Validate(formats); err != nil {
+			if ve, ok := err.(*errors.Validation); ok {
+				return ve.ValidateName("circuit_termination")
+			}
+			return err
+		}
+	}
+
+	return nil
+}
+
+func (m *Interface) validateDescription(formats strfmt.Registry) error {
+
+	if swag.IsZero(m.Description) { // not required
+		return nil
+	}
+
+	if err := validate.MaxLength("description", "body", string(m.Description), 100); err != nil {
+		return err
+	}
+
+	return nil
+}
+
+func (m *Interface) validateDevice(formats strfmt.Registry) error {
+
+	if err := validate.Required("device", "body", m.Device); err != nil {
+		return err
+	}
+
+	if m.Device != nil {
+
+		if err := m.Device.Validate(formats); err != nil {
+			if ve, ok := err.(*errors.Validation); ok {
+				return ve.ValidateName("device")
+			}
+			return err
+		}
+	}
+
+	return nil
+}
+
+func (m *Interface) validateFormFactor(formats strfmt.Registry) error {
+
+	if err := validate.Required("form_factor", "body", m.FormFactor); err != nil {
+		return err
+	}
+
+	if m.FormFactor != nil {
+
+		if err := m.FormFactor.Validate(formats); err != nil {
+			if ve, ok := err.(*errors.Validation); ok {
+				return ve.ValidateName("form_factor")
+			}
+			return err
+		}
+	}
+
+	return nil
+}
+
+func (m *Interface) validateLag(formats strfmt.Registry) error {
+
+	if err := validate.Required("lag", "body", m.Lag); err != nil {
+		return err
+	}
+
+	if m.Lag != nil {
+
+		if err := m.Lag.Validate(formats); err != nil {
+			if ve, ok := err.(*errors.Validation); ok {
+				return ve.ValidateName("lag")
+			}
+			return err
+		}
+	}
+
+	return nil
+}
+
+func (m *Interface) validateMode(formats strfmt.Registry) error {
+
+	if err := validate.Required("mode", "body", m.Mode); err != nil {
+		return err
+	}
+
+	if m.Mode != nil {
+
+		if err := m.Mode.Validate(formats); err != nil {
+			if ve, ok := err.(*errors.Validation); ok {
+				return ve.ValidateName("mode")
+			}
+			return err
+		}
+	}
+
+	return nil
+}
+
+func (m *Interface) validateMtu(formats strfmt.Registry) error {
+
+	if swag.IsZero(m.Mtu) { // not required
+		return nil
+	}
+
+	if err := validate.MinimumInt("mtu", "body", int64(*m.Mtu), 0, false); err != nil {
+		return err
+	}
+
+	if err := validate.MaximumInt("mtu", "body", int64(*m.Mtu), 32767, false); err != nil {
+		return err
+	}
+
+	return nil
+}
+
+func (m *Interface) validateName(formats strfmt.Registry) error {
+
+	if err := validate.Required("name", "body", m.Name); err != nil {
+		return err
+	}
+
+	if err := validate.MaxLength("name", "body", string(*m.Name), 64); err != nil {
+		return err
+	}
+
+	return nil
+}
+
+func (m *Interface) validateTaggedVlans(formats strfmt.Registry) error {
+
+	if err := validate.Required("tagged_vlans", "body", m.TaggedVlans); err != nil {
+		return err
+	}
+
+	if err := m.TaggedVlans.Validate(formats); err != nil {
+		if ve, ok := err.(*errors.Validation); ok {
+			return ve.ValidateName("tagged_vlans")
+		}
+		return err
+	}
+
+	return nil
+}
+
+func (m *Interface) validateUntaggedVlan(formats strfmt.Registry) error {
+
+	if err := validate.Required("untagged_vlan", "body", m.UntaggedVlan); err != nil {
+		return err
+	}
+
+	if m.UntaggedVlan != nil {
+
+		if err := m.UntaggedVlan.Validate(formats); err != nil {
+			if ve, ok := err.(*errors.Validation); ok {
+				return ve.ValidateName("untagged_vlan")
+			}
+			return err
+		}
+	}
+
+	return nil
+}
+
+// MarshalBinary interface implementation
+func (m *Interface) MarshalBinary() ([]byte, error) {
+	if m == nil {
+		return nil, nil
+	}
+	return swag.WriteJSON(m)
+}
+
+// UnmarshalBinary interface implementation
+func (m *Interface) UnmarshalBinary(b []byte) error {
+	var res Interface
+	if err := swag.ReadJSON(b, &res); err != nil {
+		return err
+	}
+	*m = res
+	return nil
+}