package main import ( "flag" "fmt" "net/http" _ "net/http/pprof" "os" log "github.com/Sirupsen/logrus" "github.com/bugsnag/bugsnag-go" "github.com/gorilla/handlers" "github.com/yvasiyarov/gorelic" "github.com/docker/docker-registry" _ "github.com/docker/docker-registry/auth/silly" _ "github.com/docker/docker-registry/auth/token" "github.com/docker/docker-registry/configuration" _ "github.com/docker/docker-registry/storagedriver/filesystem" _ "github.com/docker/docker-registry/storagedriver/inmemory" ) func main() { flag.Usage = usage flag.Parse() config, err := resolveConfiguration() if err != nil { fatalf("configuration error: %v", err) } app := registry.NewApp(*config) handler := configureReporting(app) handler = handlers.CombinedLoggingHandler(os.Stdout, handler) log.SetLevel(logLevel(config.Loglevel)) log.Infof("listening on %v", config.HTTP.Addr) if err := http.ListenAndServe(config.HTTP.Addr, handler); err != nil { log.Fatalln(err) } } func usage() { fmt.Fprintln(os.Stderr, "usage:", os.Args[0], "") flag.PrintDefaults() } func fatalf(format string, args ...interface{}) { fmt.Fprintf(os.Stderr, format+"\n", args...) usage() os.Exit(1) } func resolveConfiguration() (*configuration.Configuration, error) { var configurationPath string if flag.NArg() > 0 { configurationPath = flag.Arg(0) } else if os.Getenv("REGISTRY_CONFIGURATION_PATH") != "" { configurationPath = os.Getenv("REGISTRY_CONFIGURATION_PATH") } if configurationPath == "" { return nil, fmt.Errorf("configuration path unspecified") } fp, err := os.Open(configurationPath) if err != nil { return nil, err } config, err := configuration.Parse(fp) if err != nil { return nil, fmt.Errorf("error parsing %s: %v", configurationPath, err) } return config, nil } func logLevel(level configuration.Loglevel) log.Level { l, err := log.ParseLevel(string(level)) if err != nil { log.Warnf("error parsing level %q: %v", level, err) l = log.InfoLevel } return l } func configureReporting(app *registry.App) http.Handler { var handler http.Handler = app if app.Config.Reporting.Bugsnag.APIKey != "" { bugsnagConfig := bugsnag.Configuration{ APIKey: app.Config.Reporting.Bugsnag.APIKey, // TODO(brianbland): provide the registry version here // AppVersion: "2.0", } if app.Config.Reporting.Bugsnag.ReleaseStage != "" { bugsnagConfig.ReleaseStage = app.Config.Reporting.Bugsnag.ReleaseStage } if app.Config.Reporting.Bugsnag.Endpoint != "" { bugsnagConfig.Endpoint = app.Config.Reporting.Bugsnag.Endpoint } bugsnag.Configure(bugsnagConfig) handler = bugsnag.Handler(handler) } if app.Config.Reporting.NewRelic.LicenseKey != "" { agent := gorelic.NewAgent() agent.NewrelicLicense = app.Config.Reporting.NewRelic.LicenseKey if app.Config.Reporting.NewRelic.Name != "" { agent.NewrelicName = app.Config.Reporting.NewRelic.Name } agent.CollectHTTPStat = true agent.Verbose = true agent.Run() handler = agent.WrapHTTPHandler(handler) } return handler }