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/*
* Copyright 2019-present Ciena Corporation
*
* 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 commands
import (
"context"
"fmt"
"github.com/fullstorydev/grpcurl"
flags "github.com/jessevdk/go-flags"
"github.com/jhump/protoreflect/dynamic"
"github.com/opencord/voltctl/pkg/format"
"github.com/opencord/voltctl/pkg/model"
"log"
"strings"
)
const (
DEFAULT_LOGICAL_DEVICE_FORMAT = "table{{ .Id }}\t{{.DatapathId}}\t{{.RootDeviceId}}\t{{.SerialNumber}}\t{{.Features.NBuffers}}\t{{.Features.NTables}}\t{{.Features.Capabilities}}"
DEFAULT_LOGICAL_DEVICE_PORT_FORMAT = "table{{.Id}}\t{{.DeviceId}}\t{{.DevicePortNo}}\t{{.RootPort}}\t{{.Openflow.PortNo}}\t{{.Openflow.HwAddr}}\t{{.Openflow.Name}}\t{{.Openflow.State}}\t{{.Openflow.Features.Current}}\t{{.Openflow.Bitrate.Current}}"
DEFAULT_LOGICAL_DEVICE_INSPECT_FORMAT = `ID: {{.Id}}
DATAPATHID: {{.DatapathId}}
ROOTDEVICEID: {{.RootDeviceId}}
SERIALNUMNER: {{.SerialNumber}}`
)
type LogicalDeviceId string
type LogicalDeviceList struct {
ListOutputOptions
}
type LogicalDeviceFlowList struct {
ListOutputOptions
Args struct {
Id LogicalDeviceId `positional-arg-name:"DEVICE_ID" required:"yes"`
} `positional-args:"yes"`
}
type LogicalDevicePortList struct {
ListOutputOptions
Args struct {
Id LogicalDeviceId `positional-arg-name:"DEVICE_ID" required:"yes"`
} `positional-args:"yes"`
}
type LogicalDeviceInspect struct {
OutputOptionsJson
Args struct {
Id LogicalDeviceId `positional-arg-name:"DEVICE_ID" required:"yes"`
} `positional-args:"yes"`
}
type LogicalDeviceOpts struct {
List LogicalDeviceList `command:"list"`
Flows LogicalDeviceFlowList `command:"flows"`
Ports LogicalDevicePortList `command:"ports"`
Inspect LogicalDeviceInspect `command:"inspect"`
}
var logicalDeviceOpts = LogicalDeviceOpts{}
func RegisterLogicalDeviceCommands(parser *flags.Parser) {
if _, err := parser.AddCommand("logicaldevice", "logical device commands", "Commands to query and manipulate VOLTHA logical devices", &logicalDeviceOpts); err != nil {
log.Fatalf("Unexpected error while attempting to register logical device commands : %s", err)
}
}
func (i *LogicalDeviceId) Complete(match string) []flags.Completion {
conn, err := NewConnection()
if err != nil {
return nil
}
defer conn.Close()
descriptor, method, err := GetMethod("logical-device-list")
if err != nil {
return nil
}
ctx, cancel := context.WithTimeout(context.Background(), GlobalConfig.Grpc.Timeout)
defer cancel()
h := &RpcEventHandler{}
err = grpcurl.InvokeRPC(ctx, descriptor, conn, method, []string{}, h, h.GetParams)
if err != nil {
return nil
}
if h.Status != nil && h.Status.Err() != nil {
return nil
}
d, err := dynamic.AsDynamicMessage(h.Response)
if err != nil {
return nil
}
items, err := d.TryGetFieldByName("items")
if err != nil {
return nil
}
list := make([]flags.Completion, 0)
for _, item := range items.([]interface{}) {
val := item.(*dynamic.Message)
id := val.GetFieldByName("id").(string)
if strings.HasPrefix(id, match) {
list = append(list, flags.Completion{Item: id})
}
}
return list
}
func (options *LogicalDeviceList) Execute(args []string) error {
conn, err := NewConnection()
if err != nil {
return err
}
defer conn.Close()
descriptor, method, err := GetMethod("logical-device-list")
if err != nil {
return err
}
ctx, cancel := context.WithTimeout(context.Background(), GlobalConfig.Grpc.Timeout)
defer cancel()
h := &RpcEventHandler{}
err = grpcurl.InvokeRPC(ctx, descriptor, conn, method, []string{}, h, h.GetParams)
if err != nil {
return err
}
if h.Status != nil && h.Status.Err() != nil {
return h.Status.Err()
}
d, err := dynamic.AsDynamicMessage(h.Response)
if err != nil {
return err
}
items, err := d.TryGetFieldByName("items")
if err != nil {
return err
}
outputFormat := CharReplacer.Replace(options.Format)
if outputFormat == "" {
outputFormat = DEFAULT_LOGICAL_DEVICE_FORMAT
}
if options.Quiet {
outputFormat = "{{.Id}}"
}
data := make([]model.LogicalDevice, len(items.([]interface{})))
for i, item := range items.([]interface{}) {
data[i].PopulateFrom(item.(*dynamic.Message))
}
result := CommandResult{
Format: format.Format(outputFormat),
Filter: options.Filter,
OrderBy: options.OrderBy,
OutputAs: toOutputType(options.OutputAs),
NameLimit: options.NameLimit,
Data: data,
}
GenerateOutput(&result)
return nil
}
func (options *LogicalDevicePortList) Execute(args []string) error {
conn, err := NewConnection()
if err != nil {
return err
}
defer conn.Close()
descriptor, method, err := GetMethod("logical-device-ports")
if err != nil {
return err
}
ctx, cancel := context.WithTimeout(context.Background(), GlobalConfig.Grpc.Timeout)
defer cancel()
h := &RpcEventHandler{
Fields: map[string]map[string]interface{}{ParamNames[GlobalConfig.ApiVersion]["ID"]: {"id": options.Args.Id}},
}
err = grpcurl.InvokeRPC(ctx, descriptor, conn, method, []string{}, h, h.GetParams)
if err != nil {
return err
}
if h.Status != nil && h.Status.Err() != nil {
return h.Status.Err()
}
d, err := dynamic.AsDynamicMessage(h.Response)
if err != nil {
return err
}
items, err := d.TryGetFieldByName("items")
if err != nil {
return err
}
outputFormat := CharReplacer.Replace(options.Format)
if outputFormat == "" {
outputFormat = DEFAULT_LOGICAL_DEVICE_PORT_FORMAT
}
if options.Quiet {
outputFormat = "{{.Id}}"
}
data := make([]model.LogicalPort, len(items.([]interface{})))
for i, item := range items.([]interface{}) {
data[i].PopulateFrom(item.(*dynamic.Message))
}
result := CommandResult{
Format: format.Format(outputFormat),
Filter: options.Filter,
OrderBy: options.OrderBy,
OutputAs: toOutputType(options.OutputAs),
NameLimit: options.NameLimit,
Data: data,
}
GenerateOutput(&result)
return nil
}
func (options *LogicalDeviceFlowList) Execute(args []string) error {
fl := &FlowList{}
fl.ListOutputOptions = options.ListOutputOptions
fl.Args.Id = string(options.Args.Id)
fl.Method = "logical-device-flow-list"
return fl.Execute(args)
}
func (options *LogicalDeviceInspect) Execute(args []string) error {
if len(args) > 0 {
return fmt.Errorf("only a single argument 'DEVICE_ID' can be provided")
}
conn, err := NewConnection()
if err != nil {
return err
}
defer conn.Close()
descriptor, method, err := GetMethod("logical-device-inspect")
if err != nil {
return err
}
ctx, cancel := context.WithTimeout(context.Background(), GlobalConfig.Grpc.Timeout)
defer cancel()
h := &RpcEventHandler{
Fields: map[string]map[string]interface{}{ParamNames[GlobalConfig.ApiVersion]["ID"]: {"id": options.Args.Id}},
}
err = grpcurl.InvokeRPC(ctx, descriptor, conn, method, []string{"Get-Depth: 2"}, h, h.GetParams)
if err != nil {
return err
} else if h.Status != nil && h.Status.Err() != nil {
return h.Status.Err()
}
d, err := dynamic.AsDynamicMessage(h.Response)
if err != nil {
return err
}
device := &model.LogicalDevice{}
device.PopulateFrom(d)
outputFormat := CharReplacer.Replace(options.Format)
if outputFormat == "" {
outputFormat = DEFAULT_LOGICAL_DEVICE_INSPECT_FORMAT
}
if options.Quiet {
outputFormat = "{{.Id}}"
}
result := CommandResult{
Format: format.Format(outputFormat),
OutputAs: toOutputType(options.OutputAs),
NameLimit: options.NameLimit,
Data: device,
}
GenerateOutput(&result)
return nil
}