Beispiel #1
0
func setupLogging(cfg *config) {
	capnslog.SetGlobalLogLevel(capnslog.INFO)
	if cfg.Debug {
		capnslog.SetGlobalLogLevel(capnslog.DEBUG)
	}
	if cfg.LogPkgLevels != "" {
		repoLog := capnslog.MustRepoLogger("github.com/coreos/etcd")
		settings, err := repoLog.ParseLogLevelConfig(cfg.LogPkgLevels)
		if err != nil {
			plog.Warningf("couldn't parse log level string: %s, continuing with default levels", err.Error())
			return
		}
		repoLog.SetLogLevel(settings)
	}

	// capnslog initially SetFormatter(NewDefaultFormatter(os.Stderr))
	// where NewDefaultFormatter returns NewJournaldFormatter when syscall.Getppid() == 1
	// specify 'stdout' or 'stderr' to skip journald logging even when running under systemd
	switch cfg.logOutput {
	case "stdout":
		capnslog.SetFormatter(capnslog.NewPrettyFormatter(os.Stdout, cfg.Debug))
	case "stderr":
		capnslog.SetFormatter(capnslog.NewPrettyFormatter(os.Stderr, cfg.Debug))
	case "default":
	default:
		plog.Panicf(`unknown log-output %q (only supports "default", "stdout", "stderr")`, cfg.logOutput)
	}
}
Beispiel #2
0
func main() {
	// Parse command-line arguments
	flag.CommandLine = flag.NewFlagSet(os.Args[0], flag.ExitOnError)
	flagConfigPath := flag.String("config", "/etc/clair/config.yaml", "Load configuration from the specified file.")
	flagCPUProfilePath := flag.String("cpu-profile", "", "Write a CPU profile to the specified file before exiting.")
	flagLogLevel := flag.String("log-level", "info", "Define the logging level.")
	flag.Parse()
	// Load configuration
	config, err := config.Load(*flagConfigPath)
	if err != nil {
		log.Fatalf("failed to load configuration: %s", err)
	}

	// Initialize logging system
	logLevel, err := capnslog.ParseLevel(strings.ToUpper(*flagLogLevel))
	capnslog.SetGlobalLogLevel(logLevel)
	capnslog.SetFormatter(capnslog.NewPrettyFormatter(os.Stdout, false))

	// Enable CPU Profiling if specified
	if *flagCPUProfilePath != "" {
		defer stopCPUProfiling(startCPUProfiling(*flagCPUProfilePath))
	}

	clair.Boot(config)
}
Beispiel #3
0
func ClairServiceInit() error {
	// Load database setting
	if setting.ClairDBPath != "" {
		clairConf.DBPath = setting.ClairDBPath
	} else {
		clairConf.DBPath = DefaultClairDBPath
	}

	clairConf.KeepDB = setting.ClairKeepDB
	clairConf.LogLevel = setting.ClairLogLevel
	clairConf.Duration = setting.ClairUpdateDuration
	clairConf.VulnPriority = setting.ClairVulnPriority

	// Set database
	if err := database.Open("bolt", clairConf.DBPath); err != nil {
		logrus.Debug(err)
		return err
	}

	// Set logLevel of clair lib
	logLevel, err := capnslog.ParseLevel(strings.ToUpper(clairConf.LogLevel))
	if err != nil {
		logLevel, _ = capnslog.ParseLevel(strings.ToUpper(DefaultClairLogLevel))
	}
	capnslog.SetGlobalLogLevel(logLevel)
	capnslog.SetFormatter(capnslog.NewPrettyFormatter(os.Stdout, false))

	// Set minumum priority parameter.
	if types.Priority(clairConf.VulnPriority).IsValid() {
		logrus.Debugf("Vuln priority is invalid :%v.", clairConf.VulnPriority)
		clairConf.VulnPriority = DefaultClairVulnPriority
	}

	// Set 'duration' and Update the CVE database
	if clairConf.Duration == "" {
		logrus.Debugf("No duration set, so only update at the beginning.")
		go updater.Update()
		clairStopper = nil
	} else {
		st := utils.NewStopper()
		st.Begin()
		d, err := time.ParseDuration(clairConf.Duration)
		if err != nil {
			logrus.Warnf("Wrong duration format, use the default duration: %v.", DefaultClairUpdateDuration)
			clairConf.Duration = DefaultClairUpdateDuration
			d, err = time.ParseDuration(clairConf.Duration)
			if err != nil {
				logrus.Debugf("Cannot pare du %v", err)
			}
		}

		go updater.Run(d, st)
		clairStopper = st
		st.Begin()
	}
	return nil
}
Beispiel #4
0
func init() {
	log.SetFormatter(log.NewPrettyFormatter(os.Stdout, true))
	apnsLogger = log.NewPackageLogger("apns-microservice", "apns")
	serverLogger = log.NewPackageLogger("apns-microservice", "http")

	log.SetGlobalLogLevel(log.INFO)

	apns.SetLogger(apnsLogger)
	server.SetLogger(serverLogger)
}
Beispiel #5
0
func main() {
	capnslog.SetFormatter(capnslog.NewPrettyFormatter(os.Stdout, false))
	capnslog.SetGlobalLogLevel(capnslog.TRACE)
	plog.Debug("aaa")
	plog.Trace("aaa")
	plog.Info("aaa")
	plog.Notice("aaa")
	plog.Warning("aaa")
	plog.Error("aaa")
	plog.Fatal("aaa")
	plog.Panic("aaa")
}
Beispiel #6
0
func main() {
	rand.Seed(time.Now().UTC().UnixNano())

	var err error
	st := utils.NewStopper()

	// Parse command-line arguments
	kingpin.Parse()
	if *cfgDbType != "memstore" && *cfgDbPath == "" {
		kingpin.Errorf("required flag --db-path not provided, try --help")
		os.Exit(1)
	}
	if *cfgNotifierType == "http" && *cfgNotifierHTTPURL == "" {
		kingpin.Errorf("required flag --notifier-http-url not provided, try --help")
		os.Exit(1)
	}

	// Initialize error/logging system
	logLevel, err := capnslog.ParseLevel(strings.ToUpper(*cfgLogLevel))
	capnslog.SetGlobalLogLevel(logLevel)
	capnslog.SetFormatter(capnslog.NewPrettyFormatter(os.Stdout, false))

	// Enable CPU Profiling if specified
	if *cfgCPUProfilePath != "" {
		f, err := os.Create(*cfgCPUProfilePath)
		if err != nil {
			log.Fatalf("failed to create profile file: %s", err)
		}
		defer f.Close()

		pprof.StartCPUProfile(f)
		log.Info("started profiling")

		defer func() {
			pprof.StopCPUProfile()
			log.Info("stopped profiling")
		}()
	}

	// Open database
	err = database.Open(*cfgDbType, *cfgDbPath)
	if err != nil {
		log.Fatal(err)
	}
	defer database.Close()

	// Start notifier
	var notifierService notifier.Notifier
	switch *cfgNotifierType {
	case "http":
		notifierService, err = notifier.NewHTTPNotifier(*cfgNotifierHTTPURL)
		if err != nil {
			log.Fatalf("could not initialize HTTP notifier: %s", err)
		}
	}
	if notifierService != nil {
		st.Begin()
		go notifierService.Run(st)
	}

	// Start Main API and Health API
	st.Begin()
	go api.RunMain(&api.Config{
		Port:     *cfgAPIPort,
		TimeOut:  *cfgAPITimeout,
		CertFile: *cfgAPICertFile,
		KeyFile:  *cfgAPIKeyFile,
		CAFile:   *cfgAPICAFile,
	}, st)
	st.Begin()
	go api.RunHealth(*cfgAPIPort+1, st)

	// Start updater
	st.Begin()
	go updater.Run(*cfgUpdateInterval, st)

	// This blocks the main goroutine which is required to keep all the other goroutines running
	interrupts := make(chan os.Signal, 1)
	signal.Notify(interrupts, os.Interrupt)
	<-interrupts
	log.Info("Received interruption, gracefully stopping ...")
	st.Stop()
}
Beispiel #7
0
func main() {
	flags := struct {
		address     string
		rpcAddress  string
		dataPath    string
		assetsPath  string
		logLevel    string
		certFile    string
		keyFile     string
		caFile      string
		keyRingPath string
		version     bool
		help        bool
	}{}
	flag.StringVar(&flags.address, "address", "127.0.0.1:8080", "HTTP listen address")
	flag.StringVar(&flags.rpcAddress, "rpc-address", "", "RPC listen address")
	flag.StringVar(&flags.dataPath, "data-path", "/var/lib/bootcfg", "Path to data directory")
	flag.StringVar(&flags.assetsPath, "assets-path", "/var/lib/bootcfg/assets", "Path to static assets")

	// Log levels https://godoc.org/github.com/coreos/pkg/capnslog#LogLevel
	flag.StringVar(&flags.logLevel, "log-level", "info", "Set the logging level")

	// gRPC Server TLS
	flag.StringVar(&flags.certFile, "cert-file", "/etc/bootcfg/server.crt", "Path to the server TLS certificate file")
	flag.StringVar(&flags.keyFile, "key-file", "/etc/bootcfg/server.key", "Path to the server TLS key file")
	// TLS Client Authentication
	flag.StringVar(&flags.caFile, "ca-file", "/etc/bootcfg/ca.crt", "Path to the CA verify and authenticate client certificates")

	// Signing
	flag.StringVar(&flags.keyRingPath, "key-ring-path", "", "Path to a private keyring file")

	// subcommands
	flag.BoolVar(&flags.version, "version", false, "print version and exit")
	flag.BoolVar(&flags.help, "help", false, "print usage and exit")

	// parse command-line and environment variable arguments
	flag.Parse()
	if err := flagutil.SetFlagsFromEnv(flag.CommandLine, "BOOTCFG"); err != nil {
		log.Fatal(err.Error())
	}
	// restrict OpenPGP passphrase to pass via environment variable only
	passphrase := os.Getenv("BOOTCFG_PASSPHRASE")

	if flags.version {
		fmt.Println(version.Version)
		return
	}

	if flags.help {
		flag.Usage()
		return
	}

	// validate arguments
	if url, err := url.Parse(flags.address); err != nil || url.String() == "" {
		log.Fatal("A valid HTTP listen address is required")
	}
	if finfo, err := os.Stat(flags.dataPath); err != nil || !finfo.IsDir() {
		log.Fatal("A valid -data-path is required")
	}
	if flags.assetsPath != "" {
		if finfo, err := os.Stat(flags.assetsPath); err != nil || !finfo.IsDir() {
			log.Fatalf("Provide a valid -assets-path or '' to disable asset serving: %s", flags.assetsPath)
		}
	}
	if flags.rpcAddress != "" {
		if _, err := os.Stat(flags.certFile); err != nil {
			log.Fatalf("Provide a valid TLS server certificate with -cert-file: %v", err)
		}
		if _, err := os.Stat(flags.keyFile); err != nil {
			log.Fatalf("Provide a valid TLS server key with -key-file: %v", err)
		}
		if _, err := os.Stat(flags.caFile); err != nil {
			log.Fatalf("Provide a valid TLS certificate authority for authorizing client certificates: %v", err)
		}
	}

	// logging setup
	lvl, err := capnslog.ParseLevel(strings.ToUpper(flags.logLevel))
	if err != nil {
		log.Fatalf("invalid log-level: %v", err)
	}
	capnslog.SetGlobalLogLevel(lvl)
	capnslog.SetFormatter(capnslog.NewPrettyFormatter(os.Stdout, false))

	// (optional) signing
	var signer, armoredSigner sign.Signer
	if flags.keyRingPath != "" {
		entity, err := sign.LoadGPGEntity(flags.keyRingPath, passphrase)
		if err != nil {
			log.Fatal(err)
		}
		signer = sign.NewGPGSigner(entity)
		armoredSigner = sign.NewArmoredGPGSigner(entity)
	}

	// storage
	store := storage.NewFileStore(&storage.Config{
		Root: flags.dataPath,
	})

	// core logic
	server := server.NewServer(&server.Config{
		Store: store,
	})

	// gRPC Server (feature disabled by default)
	if flags.rpcAddress != "" {
		log.Infof("starting bootcfg gRPC server on %s", flags.rpcAddress)
		log.Infof("Using TLS server certificate: %s", flags.certFile)
		log.Infof("Using TLS server key: %s", flags.keyFile)
		log.Infof("Using CA certificate: %s to authenticate client certificates", flags.caFile)
		lis, err := net.Listen("tcp", flags.rpcAddress)
		if err != nil {
			log.Fatalf("failed to start listening: %v", err)
		}
		tlsinfo := tlsutil.TLSInfo{
			CertFile: flags.certFile,
			KeyFile:  flags.keyFile,
			CAFile:   flags.caFile,
		}
		tlscfg, err := tlsinfo.ServerConfig()
		if err != nil {
			log.Fatalf("Invalid TLS credentials: %v", err)
		}
		grpcServer := rpc.NewServer(server, tlscfg)
		go grpcServer.Serve(lis)
		defer grpcServer.Stop()
	}

	// HTTP Server
	config := &web.Config{
		Store:         store,
		AssetsPath:    flags.assetsPath,
		Signer:        signer,
		ArmoredSigner: armoredSigner,
	}
	httpServer := web.NewServer(config)
	log.Infof("starting bootcfg HTTP server on %s", flags.address)
	err = http.ListenAndServe(flags.address, httpServer.HTTPHandler())
	if err != nil {
		log.Fatalf("failed to start listening: %v", err)
	}
}
Beispiel #8
0
func main() {
	flags := struct {
		address    string
		configPath string
		dataPath   string
		assetsPath string
		logLevel   string
		version    bool
		help       bool
	}{}
	flag.StringVar(&flags.address, "address", "127.0.0.1:8080", "HTTP listen address")
	flag.StringVar(&flags.configPath, "config", "./data/config.yaml", "Path to config file")
	flag.StringVar(&flags.dataPath, "data-path", "./data", "Path to data directory")
	flag.StringVar(&flags.assetsPath, "assets-path", "./assets", "Path to static assets")
	// available log levels https://godoc.org/github.com/coreos/pkg/capnslog#LogLevel
	flag.StringVar(&flags.logLevel, "log-level", "info", "Set the logging level")
	// subcommands
	flag.BoolVar(&flags.version, "version", false, "print version and exit")
	flag.BoolVar(&flags.help, "help", false, "print usage and exit")

	// parse command-line and environment variable arguments
	flag.Parse()
	if err := flagutil.SetFlagsFromEnv(flag.CommandLine, "BOOTCFG"); err != nil {
		log.Fatal(err.Error())
	}

	if flags.version {
		fmt.Println(version)
		return
	}

	if flags.help {
		flag.Usage()
		return
	}

	// validate arguments
	if url, err := url.Parse(flags.address); err != nil || url.String() == "" {
		log.Fatal("A valid HTTP listen address is required")
	}
	if finfo, err := os.Stat(flags.configPath); err != nil || finfo.IsDir() {
		log.Fatal("A path to a config file is required")
	}
	if finfo, err := os.Stat(flags.dataPath); err != nil || !finfo.IsDir() {
		log.Fatal("A path to a data directory is required")
	}
	if finfo, err := os.Stat(flags.assetsPath); err != nil || !finfo.IsDir() {
		log.Fatal("A path to an assets directory is required")
	}

	// logging setup
	lvl, err := capnslog.ParseLevel(strings.ToUpper(flags.logLevel))
	if err != nil {
		log.Fatalf("Invalid log-level: %v", err.Error())
	}
	capnslog.SetGlobalLogLevel(lvl)
	capnslog.SetFormatter(capnslog.NewPrettyFormatter(os.Stdout, false))

	// storage
	store := api.NewFileStore(http.Dir(flags.dataPath))

	// load bootstrap config
	cfg, err := config.LoadConfig(flags.configPath)
	if err != nil {
		log.Fatal(err)
	}
	store.BootstrapGroups(cfg.Groups)

	// API server
	config := &api.Config{
		Store:      store,
		AssetsPath: flags.assetsPath,
	}
	server := api.NewServer(config)
	log.Infof("starting bootcfg API Server on %s", flags.address)
	err = http.ListenAndServe(flags.address, server.HTTPHandler())
	if err != nil {
		log.Fatalf("failed to start listening: %s", err)
	}
}