func main() { flag.Parse() if *fVersion { v := fmt.Sprintf("Telegraf - Version %s", Version) fmt.Println(v) return } if *fSampleConfig { telegraf.PrintSampleConfig() return } if *fUsage != "" { if err := telegraf.PrintPluginConfig(*fUsage); err != nil { log.Fatal(err) } return } var ( config *telegraf.Config err error ) if *fConfig != "" { config, err = telegraf.LoadConfig(*fConfig) if err != nil { log.Fatal(err) } } else { fmt.Println("Usage: Telegraf") flag.PrintDefaults() return } ag, err := telegraf.NewAgent(config) if err != nil { log.Fatal(err) } if *fDebug { ag.Debug = true } outputs, err := ag.LoadOutputs() if err != nil { log.Fatal(err) } if len(outputs) == 0 { log.Printf("Error: no outputs found, did you provide a valid config file?") os.Exit(1) } plugins, err := ag.LoadPlugins(*fPLuginsFilter) if err != nil { log.Fatal(err) } if len(plugins) == 0 { log.Printf("Error: no plugins found, did you provide a valid config file?") os.Exit(1) } if *fTest { if *fConfig != "" { err = ag.Test() } else { err = ag.TestAllPlugins() } if err != nil { log.Fatal(err) } return } err = ag.Connect() if err != nil { log.Fatal(err) } shutdown := make(chan struct{}) signals := make(chan os.Signal) signal.Notify(signals, os.Interrupt) go func() { <-signals close(shutdown) }() log.Printf("Starting Telegraf (version %s)\n", Version) log.Printf("Loaded outputs: %s", strings.Join(outputs, " ")) log.Printf("Loaded plugins: %s", strings.Join(plugins, " ")) if ag.Debug { log.Printf("Debug: enabled") log.Printf("Agent Config: Interval:%s, Debug:%#v, Hostname:%#v\n", ag.Interval, ag.Debug, ag.Hostname) } log.Printf("Tags enabled: %s", config.ListTags()) if *fPidfile != "" { f, err := os.Create(*fPidfile) if err != nil { log.Fatalf("Unable to create pidfile: %s", err) } fmt.Fprintf(f, "%d\n", os.Getpid()) f.Close() } ag.Run(shutdown) }
func main() { flag.Parse() if *fVersion { fmt.Printf("InfluxDB Telegraf agent - Version %s\n", Version) return } if *fSampleConfig { telegraf.PrintSampleConfig() return } var ( config *telegraf.Config err error ) if *fConfig != "" { config, err = telegraf.LoadConfig(*fConfig) if err != nil { log.Fatal(err) } } else { config = telegraf.DefaultConfig() } ag, err := telegraf.NewAgent(config) if err != nil { log.Fatal(err) } if *fDebug { ag.Debug = true } plugins, err := ag.LoadPlugins() if err != nil { log.Fatal(err) } if *fTest { if *fConfig != "" { err = ag.Test() } else { err = ag.TestAllPlugins() } if err != nil { log.Fatal(err) } return } err = ag.Connect() if err != nil { log.Fatal(err) } shutdown := make(chan struct{}) signals := make(chan os.Signal) signal.Notify(signals, os.Interrupt) go func() { <-signals close(shutdown) }() log.Print("InfluxDB Agent running") log.Printf("Loaded plugins: %s", strings.Join(plugins, " ")) if ag.Debug { log.Printf("Debug: enabled") log.Printf("Agent Config: Interval:%s, Debug:%#v, Hostname:%#v\n", ag.Interval, ag.Debug, ag.Hostname) } if config.URL != "" { log.Printf("Sending metrics to: %s", config.URL) log.Printf("Tags enabled: %v", config.ListTags()) } if *fPidfile != "" { f, err := os.Create(*fPidfile) if err != nil { log.Fatalf("Unable to create pidfile: %s", err) } fmt.Fprintf(f, "%d\n", os.Getpid()) f.Close() } ag.Run(shutdown) }
func main() { flag.Parse() var pluginFilters []string if *fPLuginFilters != "" { pluginsFilter := strings.TrimSpace(*fPLuginFilters) pluginFilters = strings.Split(":"+pluginsFilter+":", ":") } var outputFilters []string if *fOutputFilters != "" { outputFilter := strings.TrimSpace(*fOutputFilters) outputFilters = strings.Split(":"+outputFilter+":", ":") } if *fVersion { v := fmt.Sprintf("Telegraf - Version %s", Version) fmt.Println(v) return } if *fSampleConfig { telegraf.PrintSampleConfig(pluginFilters, outputFilters) return } if *fUsage != "" { if err := telegraf.PrintPluginConfig(*fUsage); err != nil { if err2 := telegraf.PrintOutputConfig(*fUsage); err2 != nil { log.Fatalf("%s and %s", err, err2) } } return } var ( config *telegraf.Config err error ) if *fConfig != "" { config, err = telegraf.LoadConfig(*fConfig) if err != nil { log.Fatal(err) } } else { fmt.Println("Usage: Telegraf") flag.PrintDefaults() return } if *fConfigDirectory != "" { err = config.LoadDirectory(*fConfigDirectory) if err != nil { log.Fatal(err) } } ag, err := telegraf.NewAgent(config) if err != nil { log.Fatal(err) } if *fDebug { ag.Debug = true } outputs, err := ag.LoadOutputs(outputFilters, config) if err != nil { log.Fatal(err) } if len(outputs) == 0 { log.Printf("Error: no outputs found, did you provide a valid config file?") os.Exit(1) } plugins, err := ag.LoadPlugins(pluginFilters, config) if err != nil { log.Fatal(err) } if len(plugins) == 0 { log.Printf("Error: no plugins found, did you provide a valid config file?") os.Exit(1) } if *fTest { err = ag.Test() if err != nil { log.Fatal(err) } return } err = ag.Connect() if err != nil { log.Fatal(err) } shutdown := make(chan struct{}) signals := make(chan os.Signal) signal.Notify(signals, os.Interrupt) go func() { <-signals close(shutdown) }() log.Printf("Starting Telegraf (version %s)\n", Version) log.Printf("Loaded outputs: %s", strings.Join(outputs, " ")) log.Printf("Loaded plugins: %s", strings.Join(plugins, " ")) log.Printf("Tags enabled: %s", config.ListTags()) if *fPidfile != "" { f, err := os.Create(*fPidfile) if err != nil { log.Fatalf("Unable to create pidfile: %s", err) } fmt.Fprintf(f, "%d\n", os.Getpid()) f.Close() } ag.Run(shutdown) }