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telemetry.go
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telemetry.go
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// Copyright 2020 PingCAP, Inc.
//
// 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,
// See the License for the specific language governing permissions and
// limitations under the License.
package command
import (
"context"
"fmt"
"github.com/pingcap/tiup/pkg/telemetry"
"github.com/spf13/cobra"
)
func newTelemetryCmd() *cobra.Command {
cmd := &cobra.Command{
Use: "_telemetry",
Short: "telemetry",
Hidden: true,
RunE: func(cmd *cobra.Command, args []string) error {
if len(args) < 1 {
return cmd.Help()
}
switch args[0] {
case "node_info":
return nodeInfo(context.Background())
default:
fmt.Println("unknown command: ", args[1])
return cmd.Help()
}
},
}
return cmd
}
// nodeInfo dispaly telemetry.NodeInfo in stdout.
func nodeInfo(ctx context.Context) error {
info := new(telemetry.NodeInfo)
err := telemetry.FillNodeInfo(ctx, info)
if err != nil {
return err
}
text, err := telemetry.NodeInfoToText(info)
if err != nil {
return err
}
fmt.Println(text)
return nil
}