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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/golang/protobuf/ptypes/empty"
flags "github.com/jessevdk/go-flags"
"github.com/opencord/voltctl/pkg/format"
"github.com/opencord/voltha-protos/v3/go/openflow_13"
"github.com/opencord/voltha-protos/v3/go/voltha"
"strings"
)
const (
DEFAULT_LOGICAL_DEVICE_FORMAT = "table{{ .Id }}\t{{printf \"%016x\" .DatapathId}}\t{{.RootDeviceId}}\t{{.Desc.SerialNum}}\t{{.SwitchFeatures.NBuffers}}\t{{.SwitchFeatures.NTables}}\t{{printf \"0x%08x\" .SwitchFeatures.Capabilities}}"
DEFAULT_LOGICAL_DEVICE_PORT_FORMAT = "table{{.Id}}\t{{.DeviceId}}\t{{.DevicePortNo}}\t{{.RootPort}}\t{{.OfpPortStats.PortNo}}\t{{.OfpPort.HwAddr}}\t{{.OfpPort.Name}}\t{{printf \"0x%08x\" .OfpPort.State}}\t{{printf \"0x%08x\" .OfpPort.Curr}}\t{{.OfpPort.CurrSpeed}}"
DEFAULT_LOGICAL_DEVICE_INSPECT_FORMAT = `ID: {{.Id}}
DATAPATHID: {{.DatapathId}}
ROOTDEVICEID: {{.RootDeviceId}}
SERIALNUMNER: {{.Desc.SerialNum}}`
)
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"`
Port struct {
List LogicalDevicePortList `command:"list"`
} `command:"port"`
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 {
Error.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()
client := voltha.NewVolthaServiceClient(conn)
ctx, cancel := context.WithTimeout(context.Background(), GlobalConfig.Grpc.Timeout)
defer cancel()
logicalDevices, err := client.ListLogicalDevices(ctx, &empty.Empty{})
if err != nil {
return nil
}
list := make([]flags.Completion, 0)
for _, item := range logicalDevices.Items {
if strings.HasPrefix(item.Id, match) {
list = append(list, flags.Completion{Item: item.Id})
}
}
return list
}
func (options *LogicalDeviceList) Execute(args []string) error {
conn, err := NewConnection()
if err != nil {
return err
}
defer conn.Close()
client := voltha.NewVolthaServiceClient(conn)
ctx, cancel := context.WithTimeout(context.Background(), GlobalConfig.Grpc.Timeout)
defer cancel()
logicalDevices, err := client.ListLogicalDevices(ctx, &empty.Empty{})
if err != nil {
return err
}
// Make sure json output prints an empty list, not "null"
if logicalDevices.Items == nil {
logicalDevices.Items = make([]*voltha.LogicalDevice, 0)
}
outputFormat := CharReplacer.Replace(options.Format)
if outputFormat == "" {
outputFormat = GetCommandOptionWithDefault("logical-device-list", "format", DEFAULT_LOGICAL_DEVICE_FORMAT)
}
if options.Quiet {
outputFormat = "{{.Id}}"
}
orderBy := options.OrderBy
if orderBy == "" {
orderBy = GetCommandOptionWithDefault("local-device-list", "order", "")
}
result := CommandResult{
Format: format.Format(outputFormat),
Filter: options.Filter,
OrderBy: orderBy,
OutputAs: toOutputType(options.OutputAs),
NameLimit: options.NameLimit,
Data: logicalDevices.Items,
}
GenerateOutput(&result)
return nil
}
func (options *LogicalDevicePortList) Execute(args []string) error {
conn, err := NewConnection()
if err != nil {
return err
}
defer conn.Close()
client := voltha.NewVolthaServiceClient(conn)
ctx, cancel := context.WithTimeout(context.Background(), GlobalConfig.Grpc.Timeout)
defer cancel()
id := voltha.ID{Id: string(options.Args.Id)}
ports, err := client.ListLogicalDevicePorts(ctx, &id)
if err != nil {
return err
}
// ensure no nil pointers
for _, v := range ports.Items {
if v.OfpPortStats == nil {
v.OfpPortStats = &openflow_13.OfpPortStats{}
}
if v.OfpPort == nil {
v.OfpPort = &openflow_13.OfpPort{}
}
}
outputFormat := CharReplacer.Replace(options.Format)
if outputFormat == "" {
outputFormat = GetCommandOptionWithDefault("logical-device-ports", "format", DEFAULT_LOGICAL_DEVICE_PORT_FORMAT)
}
if options.Quiet {
outputFormat = "{{.Id}}"
}
orderBy := options.OrderBy
if orderBy == "" {
orderBy = GetCommandOptionWithDefault("logical-device-ports", "order", "")
}
result := CommandResult{
Format: format.Format(outputFormat),
Filter: options.Filter,
OrderBy: orderBy,
OutputAs: toOutputType(options.OutputAs),
NameLimit: options.NameLimit,
Data: ports.Items,
}
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-flows"
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()
client := voltha.NewVolthaServiceClient(conn)
ctx, cancel := context.WithTimeout(context.Background(), GlobalConfig.Grpc.Timeout)
defer cancel()
id := voltha.ID{Id: string(options.Args.Id)}
logicalDevice, err := client.GetLogicalDevice(ctx, &id)
if err != nil {
return err
}
outputFormat := CharReplacer.Replace(options.Format)
if outputFormat == "" {
outputFormat = GetCommandOptionWithDefault("logical-device-inspect", "format", DEFAULT_LOGICAL_DEVICE_INSPECT_FORMAT)
}
if options.Quiet {
outputFormat = "{{.Id}}"
}
result := CommandResult{
Format: format.Format(outputFormat),
OutputAs: toOutputType(options.OutputAs),
NameLimit: options.NameLimit,
Data: logicalDevice,
}
GenerateOutput(&result)
return nil
}