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device.go
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device.go
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// Copyright 2019 Google LLC
//
// 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
//
// https://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 ondatra
import (
"fmt"
"testing"
"golang.org/x/net/context"
"github.com/openconfig/ondatra/binding"
"github.com/openconfig/ondatra/gnmi"
"github.com/openconfig/ondatra/internal/testbed"
gpb "github.com/openconfig/gnmi/proto/gnmi"
opb "github.com/openconfig/ondatra/proto"
)
var _ gnmi.DeviceOrOpts = (*Device)(nil)
// Device represents a network device.
type Device struct {
id string
res binding.Device
// clientFn is the func used by the telemetry library to get the gnmi client for a DUT.
clientFn func(context.Context) (gpb.GNMIClient, error)
}
// String returns a string repesentation of the device.
func (d *Device) String() string {
return fmt.Sprintf("%s(%s)", d.ID(), d.Name())
}
// ID returns the device id.
func (d *Device) ID() string {
return d.id
}
// Name returns the device name.
func (d *Device) Name() string {
return d.res.Name()
}
// Vendor is a DUT vendor.
type Vendor int
const (
// ARISTA vendor.
ARISTA = Vendor(opb.Device_ARISTA)
// CISCO vendor.
CISCO = Vendor(opb.Device_CISCO)
// DELL vendor.
DELL = Vendor(opb.Device_DELL)
// JUNIPER vendor.
JUNIPER = Vendor(opb.Device_JUNIPER)
// IXIA vendor.
IXIA = Vendor(opb.Device_IXIA)
// CIENA vendor.
CIENA = Vendor(opb.Device_CIENA)
// OPENCONFIG vendor.
OPENCONFIG = Vendor(opb.Device_OPENCONFIG)
// PALOALTO vendor.
PALOALTO = Vendor(opb.Device_PALOALTO)
// ZPE vendor.
ZPE = Vendor(opb.Device_ZPE)
// NOKIA vendor.
NOKIA = Vendor(opb.Device_NOKIA)
// ARUBA vendor.
ARUBA = Vendor(opb.Device_ARUBA)
)
// String returns the name of the vendor.
func (v Vendor) String() string {
return opb.Device_Vendor(v).String()
}
// GNMIOpts returns a new set of options to customize gNMI queries.
func (d *Device) GNMIOpts() *gnmi.Opts {
useGetForCfg := d.Vendor() == CISCO || d.Vendor() == JUNIPER
return gnmi.NewOpts(d.Name(), useGetForCfg, d.clientFn)
}
// Vendor returns the device vendor.
func (d *Device) Vendor() Vendor {
return Vendor(d.res.Vendor())
}
// Model returns the device hardware model.
func (d *Device) Model() string {
return d.res.HardwareModel()
}
// Version returns the device software version.
func (d *Device) Version() string {
return d.res.SoftwareVersion()
}
// Port returns a port with a given id.
func (d *Device) Port(t testing.TB, ID string) *Port {
t.Helper()
p, err := d.port(ID)
if err != nil {
t.Fatalf("Port(t, %s) on %s: %v", ID, d, err)
}
return p
}
// Ports returns a slice of all ports configured on the device.
func (d *Device) Ports() []*Port {
var ports []*Port
for id, p := range d.res.Ports() {
ports = append(ports, d.newPort(id, p))
}
return ports
}
func (d *Device) port(id string) (*Port, error) {
rp, err := testbed.Port(d.res, id)
if err != nil {
return nil, err
}
return d.newPort(id, rp), nil
}
func (d *Device) newPort(id string, res *binding.Port) *Port {
return &Port{dev: d, id: id, res: res}
}
// CustomData returns custom data for the specified key.
func (d *Device) CustomData(key string) any {
return d.res.CustomData()[key]
}
// Port represents a port.
type Port struct {
dev *Device
id string
res *binding.Port
}
func (p *Port) String() string {
return fmt.Sprintf("%s:%s(%s:%s)", p.dev.ID(), p.ID(), p.dev.Name(), p.Name())
}
// ID returns the port ID.
func (p *Port) ID() string {
return p.id
}
// Name returns the port name.
func (p *Port) Name() string {
return p.res.Name
}
// Device returns the device that owns the port.
func (p *Port) Device() *Device {
return p.dev
}
// Speed is a port speed.
type Speed int
const (
// Speed1Gb is a port speed of 1Gbps.
Speed1Gb = Speed(opb.Port_S_1GB)
// Speed5Gb is a port speed of 5Gbps.
Speed5Gb = Speed(opb.Port_S_5GB)
// Speed10Gb is a port speed of 10Gbps.
Speed10Gb = Speed(opb.Port_S_10GB)
// Speed100Gb is a port speed of 100Gbps.
Speed100Gb = Speed(opb.Port_S_100GB)
// Speed400Gb is a port speed of 400Gbps.
Speed400Gb = Speed(opb.Port_S_400GB)
)
// Speed returns the port speed.
func (p *Port) Speed() Speed {
return Speed(p.res.Speed)
}
// CardModel returns the card model.
func (p *Port) CardModel() string {
return p.res.CardModel
}
// PMD is a Physical Medium Dependent .
type PMD opb.Port_Pmd
const (
// PMD10GBASELRM is the PMD 10GBASE-LRM
PMD10GBASELRM = PMD(opb.Port_PMD_10GBASE_LRM)
// PMD10GBASELR is the PMD 10GBASE-LR.
PMD10GBASELR = PMD(opb.Port_PMD_10GBASE_LR)
// PMD10GBASEZR is the PMD 10GBASE-ZR.
PMD10GBASEZR = PMD(opb.Port_PMD_10GBASE_ZR)
// PMD10GBASEER is the PMD 10GBASE-ER.
PMD10GBASEER = PMD(opb.Port_PMD_10GBASE_ER)
// PMD10GBASESR is the PMD 10GBASE-SR.
PMD10GBASESR = PMD(opb.Port_PMD_10GBASE_SR)
// PMD40GBASECR4 is the PMD 40GBASE-CR4.
PMD40GBASECR4 = PMD(opb.Port_PMD_40GBASE_CR4)
// PMD40GBASESR4 is the PMD 40GBASE-SR4.
PMD40GBASESR4 = PMD(opb.Port_PMD_40GBASE_SR4)
// PMD40GBASELR4 is the PMD 40GBASE-LR4.
PMD40GBASELR4 = PMD(opb.Port_PMD_40GBASE_LR4)
// PMD40GBASEER4 is the PMD 40GBASE-ER4.
PMD40GBASEER4 = PMD(opb.Port_PMD_40GBASE_ER4)
// PMD40GBASEPSM4 is the PMD 40GBASE-PSM4.
PMD40GBASEPSM4 = PMD(opb.Port_PMD_40GBASE_PSM4)
// PMD4X10GBASELR is the PMD 4X10GBASE-LR.
PMD4X10GBASELR = PMD(opb.Port_PMD_4X10GBASE_LR)
// PMD4X10GBASESR is the PMD 4X10GBASE-SR.
PMD4X10GBASESR = PMD(opb.Port_PMD_4X10GBASE_SR)
// PMD100GAOC is the PMD 100G-AOC.
PMD100GAOC = PMD(opb.Port_PMD_100G_AOC)
// PMD100GACC is the PMD 100G-ACC.
PMD100GACC = PMD(opb.Port_PMD_100G_ACC)
// PMD100GBASESR10 is the PMD 100GBASE-SR10.
PMD100GBASESR10 = PMD(opb.Port_PMD_100GBASE_SR10)
// PMD100GBASESR4 is the PMD 100GBASE-SR4.
PMD100GBASESR4 = PMD(opb.Port_PMD_100GBASE_SR4)
// PMD100GBASELR4 is the PMD 100GBASE-LR4.
PMD100GBASELR4 = PMD(opb.Port_PMD_100GBASE_LR4)
// PMD100GBASEER4 is the PMD 100GBASE-ER4.
PMD100GBASEER4 = PMD(opb.Port_PMD_100GBASE_ER4)
// PMD100GBASECWDM4 is the PMD 100GBASE-CWDM4.
PMD100GBASECWDM4 = PMD(opb.Port_PMD_100GBASE_CWDM4)
// PMD100GBASECLR4 is the PMD 100GBASE-CLR4.
PMD100GBASECLR4 = PMD(opb.Port_PMD_100GBASE_CLR4)
// PMD100GBASEPSM4 is the PMD 100GBASE-PSM4.
PMD100GBASEPSM4 = PMD(opb.Port_PMD_100GBASE_PSM4)
// PMD100GBASECR4 is the PMD 100GBASE-CR4.
PMD100GBASECR4 = PMD(opb.Port_PMD_100GBASE_CR4)
// PMD100GBASEFR is the PMD 100GBASE-FR.
PMD100GBASEFR = PMD(opb.Port_PMD_100GBASE_FR)
// PMD400GBASEZR is the PMD 400GBASE-ZR.
PMD400GBASEZR = PMD(opb.Port_PMD_400GBASE_ZR)
// PMD400GBASELR4 is the PMD 400GBASE-LR4.
PMD400GBASELR4 = PMD(opb.Port_PMD_400GBASE_LR4)
// PMD400GBASEFR4 is the PMD 400GBASE-FR4.
PMD400GBASEFR4 = PMD(opb.Port_PMD_400GBASE_FR4)
// PMD400GBASELR8 is the PMD 400GBASE-LR8.
PMD400GBASELR8 = PMD(opb.Port_PMD_400GBASE_LR8)
// PMD400GBASEDR4 is the PMD 400GBASE-DR4.
PMD400GBASEDR4 = PMD(opb.Port_PMD_400GBASE_DR4)
)
func (pmd PMD) String() string {
return opb.Port_Pmd_name[int32(pmd)]
}
// PMD returns the Physical Medium Dependent.
func (p *Port) PMD() PMD {
return PMD(p.res.PMD)
}