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// Copyright (C) 2019-2023 Algorand, Inc.
// This file is part of go-algorand
//
// go-algorand is free software: you can redistribute it and/or modify
// it under the terms of the GNU Affero General Public License as
// published by the Free Software Foundation, either version 3 of the
// License, or (at your option) any later version.
//
// go-algorand is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Affero General Public License for more details.
//
// You should have received a copy of the GNU Affero General Public License
// along with go-algorand. If not, see <https://www.gnu.org/licenses/>.
package main
import (
"fmt"
"os"
"path/filepath"
"github.com/spf13/cobra"
"github.com/algorand/go-algorand/config"
"github.com/algorand/go-algorand/logging"
)
var (
nodeName string
uri string
//dataDir string // declared in ./metric.go
)
func init() {
telemetryCmd.AddCommand(telemetryStatusCmd)
telemetryCmd.AddCommand(telemetryEnableCmd)
telemetryCmd.AddCommand(telemetryDisableCmd)
telemetryCmd.AddCommand(telemetryNameCmd)
telemetryCmd.AddCommand(telemetryEndpointCmd)
telemetryCmd.PersistentFlags().StringVarP(&dataDir, "datadir", "d", "", "Data directory for the node")
// Enable Logging : node name
telemetryNameCmd.Flags().StringVarP(&nodeName, "name", "n", "", "Friendly-name to use for node")
telemetryEndpointCmd.Flags().StringVarP(&uri, "endpoint", "e", "", "Endpoint's URI")
}
// If we didn't get a value from -d, try $ALGORAND_DATA
func maybeUpdateDataDirFromEnv() {
if dataDir == "" {
dataDir = os.Getenv("ALGORAND_DATA")
}
}
func readTelemetryConfigOrExit() logging.TelemetryConfig {
maybeUpdateDataDirFromEnv()
cfg, err := logging.ReadTelemetryConfigOrDefault(dataDir, "")
if err != nil {
fmt.Fprintf(os.Stderr, telemetryConfigReadError, err)
os.Exit(1)
}
return cfg
}
func saveTelemetryConfig(cfg logging.TelemetryConfig) {
globalPath, err := config.GetConfigFilePath(logging.TelemetryConfigFilename)
if err != nil {
fmt.Fprintf(os.Stderr, "%s\n", err)
os.Exit(1)
}
if dataDir != "" {
// Save to dataDir and only update global config {Name,GUID}
ddPath := filepath.Join(dataDir, logging.TelemetryConfigFilename)
err := cfg.Save(ddPath)
if err != nil {
fmt.Fprintf(os.Stderr, pathErrFormat, ddPath, err)
os.Exit(1)
}
gcfg, err := logging.LoadTelemetryConfig(globalPath)
if err != nil && !os.IsNotExist(err) {
fmt.Fprintf(os.Stderr, pathErrFormat, globalPath, err)
os.Exit(1)
}
gcfg.Name = cfg.Name
gcfg.GUID = cfg.GUID
err = gcfg.Save(globalPath)
if err != nil {
fmt.Fprintf(os.Stderr, pathErrFormat, globalPath, err)
os.Exit(1)
}
} else {
// write to global config
err = cfg.Save(globalPath)
if err != nil {
fmt.Fprintf(os.Stderr, pathErrFormat, globalPath, err)
os.Exit(1)
}
}
}
var telemetryCmd = &cobra.Command{
Use: "telemetry",
Short: "Control and manage Algorand logging",
Long: `Enable/disable and configure Algorand remote logging`,
Run: telemetryStatusCmd.Run,
}
var telemetryStatusCmd = &cobra.Command{
Use: "status",
Short: "Print the node's telemetry status",
Long: `Print the node's telemetry status`,
Run: func(cmd *cobra.Command, args []string) {
maybeUpdateDataDirFromEnv()
cfg, err := logging.ReadTelemetryConfigOrDefault(dataDir, "")
// If error loading config, can't disable / no need to disable
if err != nil {
fmt.Println(err)
fmt.Println(loggingNotConfigured)
} else if cfg.Enable == false {
fmt.Println(loggingNotEnabled)
} else {
fmt.Printf(loggingEnabled, cfg.Name, cfg.GUID)
}
},
}
var telemetryEnableCmd = &cobra.Command{
Use: "enable",
Short: "Enable Algorand remote logging",
Long: `Enable Algorand remote logging`,
Run: func(cmd *cobra.Command, args []string) {
cfg := readTelemetryConfigOrExit()
cfg.Enable = true
saveTelemetryConfig(cfg)
fmt.Printf("Telemetry logging enabled: Name = %s, Guid = %s\n", cfg.Name, cfg.GUID)
},
}
var telemetryDisableCmd = &cobra.Command{
Use: "disable",
Short: "Disable Algorand remote logging",
Long: `Disable Algorand remote logging`,
Run: func(cmd *cobra.Command, args []string) {
cfg := readTelemetryConfigOrExit()
cfg.Enable = false
saveTelemetryConfig(cfg)
fmt.Printf("Telemetry logging disabled: Name = %s, Guid = %s\n", cfg.Name, cfg.GUID)
},
}
var telemetryNameCmd = &cobra.Command{
Use: "name -n nodeName",
Short: "Enable Algorand remote logging",
Long: `Enable Algorand remote logging with specified node name`,
Run: func(cmd *cobra.Command, args []string) {
cfg := readTelemetryConfigOrExit()
cfg.Enable = true
if len(nodeName) > 0 {
cfg.Name = nodeName
}
saveTelemetryConfig(cfg)
fmt.Printf("Telemetry logging: Name = %s, Guid = %s\n", cfg.Name, cfg.GUID)
},
}
var telemetryEndpointCmd = &cobra.Command{
Use: "endpoint -e <url>",
Short: "Sets the \"URI\" property",
Long: `Sets the "URI" property in the telemetry configuration`,
Run: func(cmd *cobra.Command, args []string) {
cfg := readTelemetryConfigOrExit()
cfg.URI = uri
saveTelemetryConfig(cfg)
fmt.Printf("Telemetry logging: Name = %s, Guid = %s, URI = %s\n", cfg.Name, cfg.GUID, cfg.URI)
},
}
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