blob: 7314b0acb0fc4b55d5b4ff7c33a979246c7a1074 [file] [log] [blame]
/*
* 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"
"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"
)
const (
DEFAULT_DEVICE_GROUP_FORMAT = "table{{ .Id }}\t{{.LogicalDevices}}\t{{.Devices}}"
)
type DeviceGroupList struct {
ListOutputOptions
}
type DeviceGroupOpts struct {
List DeviceGroupList `command:"list"`
}
var deviceGroupOpts = DeviceGroupOpts{}
func RegisterDeviceGroupCommands(parser *flags.Parser) {
if _, err := parser.AddCommand("devicegroup", "device group commands", "Commands to query and manipulate VOLTHA device groups",
&deviceGroupOpts); err != nil {
log.Fatalf("Unexpected error while attempting to register device group commands : %s", err)
}
}
func (options *DeviceGroupList) Execute(args []string) error {
conn, err := NewConnection()
if err != nil {
return err
}
defer conn.Close()
descriptor, method, err := GetMethod("devicegroup-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_DEVICE_GROUP_FORMAT
}
if options.Quiet {
outputFormat = "{{.Id}}"
}
data := make([]model.DeviceGroup, len(items.([]interface{})))
for i, item := range items.([]interface{}) {
val := item.(*dynamic.Message)
data[i].PopulateFrom(val)
}
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
}