Beispiel #1
0
func NewBuilder(podRoot string, podUUID *types.UUID) (*Builder, error) {
	pod, err := stage1commontypes.LoadPod(podRoot, podUUID)
	if err != nil {
		logs.WithError(err).Fatal("Failed to load pod")
	}
	if len(pod.Manifest.Apps) != 1 {
		logs.Fatal("dgr builder support only 1 application")
	}

	fields := data.WithField("aci", manifestApp(pod).Name)

	aciPath, ok := manifestApp(pod).App.Environment.Get(common.EnvAciPath)
	if !ok || aciPath == "" {
		return nil, errs.WithF(fields, "Builder image require "+common.EnvAciPath+" environment variable")
	}
	aciTarget, ok := manifestApp(pod).App.Environment.Get(common.EnvAciTarget)
	if !ok || aciPath == "" {
		return nil, errs.WithF(fields, "Builder image require "+common.EnvAciTarget+" environment variable")
	}

	return &Builder{
		fields:        fields,
		aciHomePath:   aciPath,
		aciTargetPath: aciTarget,
		pod:           pod,
		stage1Rootfs:  rktcommon.Stage1RootfsPath(pod.Root),
		stage2Rootfs:  filepath.Join(rktcommon.AppPath(pod.Root, manifestApp(pod).Name), "rootfs"),
	}, nil
}
Beispiel #2
0
func main() {
	rand.Seed(time.Now().UTC().UnixNano())
	sigQuitThreadDump()

	var logLevel string
	var version bool
	var oneshot bool

	rootCmd := &cobra.Command{
		Use: "synapse config.yml",
		PersistentPreRun: func(cmd *cobra.Command, args []string) {
			if version {
				fmt.Println("Synapse")
				fmt.Println("Version :", Version)
				fmt.Println("Build Time :", BuildTime)
				os.Exit(0)
			}

			if logLevel != "" {
				level, err := logs.ParseLevel(logLevel)
				if err != nil {
					logs.WithField("value", logLevel).Fatal("Unknown log level")
				}
				logs.SetLevel(level)
			}
		},
		Run: func(cmd *cobra.Command, args []string) {
			if len(args) != 1 {
				logs.Fatal("Synapse require a configuration file as argument")
			}
			synapse, err := LoadConfig(args[0])
			if err != nil {
				logs.WithE(err).Fatal("Cannot start, failed to load configuration")
			}

			if err := synapse.Init(Version, BuildTime, logLevel != ""); err != nil {
				logs.WithE(err).Fatal("Failed to init synapse")
			}

			if err := synapse.Start(oneshot); err != nil {
				logs.WithE(err).Fatal("Failed to start synapse")
			}
			waitForSignal()
			synapse.Stop()
		},
	}

	rootCmd.PersistentFlags().StringVarP(&logLevel, "log-level", "L", "", "Set log level")
	rootCmd.PersistentFlags().BoolVarP(&version, "version", "V", false, "Display version")
	//rootCmd.PersistentFlags().BoolVarP(&oneshot, "oneshot", "O", false, "run watchers/router only once and exit")

	if err := rootCmd.Execute(); err != nil {
		logs.WithE(err).Fatal("Failed to process args")
	}
}
Beispiel #3
0
func main() {
	rand.Seed(time.Now().UTC().UnixNano())
	sigQuitThreadDump()

	var logLevel string
	var version bool

	rootCmd := &cobra.Command{
		Use: "nerve config.yml",
		PersistentPreRun: func(cmd *cobra.Command, args []string) {
			if version {
				fmt.Println("Nerve")
				fmt.Println("Version :", Version)
				fmt.Println("Build Time :", BuildTime)
				os.Exit(0)
			}

			if logLevel != "" {
				level, err := logs.ParseLevel(logLevel)
				if err != nil {
					logs.WithField("value", logLevel).Fatal("Unknown log level")
				}
				logs.SetLevel(level)
			}
		},
		Run: func(cmd *cobra.Command, args []string) {
			if len(args) != 1 {
				logs.Fatal("Nerve require a configuration file as argument")
			}
			nerve, err := LoadConfig(args[0])
			if err != nil {
				logs.WithE(err).Fatal("Cannot start, failed to load configuration")
			}

			if err := nerve.Init(Version, BuildTime, logLevel != ""); err != nil {
				logs.WithE(err).Fatal("Failed to init nerve")
			}

			startStatus := make(chan error)
			go nerve.Start(startStatus)
			if status := <-startStatus; status != nil {
				logs.WithE(status).Fatal("Failed to start nerve")
			}
			waitForSignal()
			nerve.Stop()
		},
	}

	rootCmd.PersistentFlags().StringVarP(&logLevel, "log-level", "L", "", "Set log level")
	rootCmd.PersistentFlags().BoolVarP(&version, "version", "V", false, "Display version")

	if err := rootCmd.Execute(); err != nil {
		logs.WithE(err).Fatal("Failed to process args")
	}
}
Beispiel #4
0
func main() {
	logs.GetDefaultLog().(*erlog.ErlogLogger).Appenders[0].(*erlog.ErlogWriterAppender).Out = os.Stdout

	if os.Getuid() != 0 {
		println("dgr needs to be run as root")
		os.Exit(1)
	}

	if !SupportsOverlay() {
		logs.Fatal("Overlay filesystem is required")
	}

	Execute()
}
Beispiel #5
0
func prepareServiceCommands(service *work.Service) *cobra.Command {
	var ttl string

	serviceCmd := &cobra.Command{
		Use:   service.Name,
		Short: "run command for " + service.Name + " on env " + service.GetEnv().GetName(),
	}

	generateCmd := &cobra.Command{
		Use:   "generate",
		Short: "generate units for " + service.Name + " on env " + service.GetEnv().GetName(),
		Long:  `generate units using remote resolved or local pod/aci manifests`,
		Run: func(cmd *cobra.Command, args []string) {
			if err := service.Generate(); err != nil {
				logs.WithE(err).Fatal("Generate failed")
			}
		},
	}

	checkCmd := &cobra.Command{
		Use:   "check [manifest...]",
		Short: "Check units for " + service.Name + " on env " + service.GetEnv().GetName(),
		Run: func(cmd *cobra.Command, args []string) {
			if err := service.Check(); err != nil {
				logs.WithE(err).Fatal("Check failed")
			}
		},
	}

	diffCmd := &cobra.Command{
		Use:   "diff [manifest...]",
		Short: "diff units for " + service.Name + " on env " + service.GetEnv().GetName(),
		Run: func(cmd *cobra.Command, args []string) {
			service.Diff()
		},
	}

	lockCmd := &cobra.Command{
		Use:   "lock [message...]",
		Short: "lock " + service.Name + " on env " + service.GetEnv().GetName(),
		Long: `Add a lock to the service in etcd to prevent somebody else to do modification actions on this service/units.` +
			`lock is ignored if set by the current user`,
		Run: func(cmd *cobra.Command, args []string) {
			if len(args) == 0 {
				logs.Fatal("Please add a message to describe lock")
			}

			message := strings.Join(args, " ")
			ttl, err := time.ParseDuration(ttl)
			if err != nil {
				logs.WithError(err).Fatal("Wrong value for ttl")
			}

			service.Lock("service/lock", ttl, message)
		},
	}

	unlockCmd := &cobra.Command{
		Use:   "unlock",
		Short: "unlock " + service.Name + " on env " + service.GetEnv().GetName(),
		Run: func(cmd *cobra.Command, args []string) {
			service.Unlock("service/unlock")
		},
	}

	listCmd := &cobra.Command{
		Use:   "list-units",
		Short: "list-units on " + service.Name + " on env " + service.GetEnv().GetName(),
		Run: func(cmd *cobra.Command, args []string) {
			service.FleetListUnits("service/unlock")
		},
	}

	updateCmd := &cobra.Command{
		Use:   "update",
		Short: "update " + service.Name + " on env " + service.GetEnv().GetName(),
		Run: func(cmd *cobra.Command, args []string) {
			err := service.Update()
			if err != nil {
				os.Exit(1)
			}
		},
	}

	lockCmd.Flags().StringVarP(&ttl, "duration", "t", "1h", "lock duration")
	updateCmd.Flags().BoolVarP(&work.BuildFlags.All, "all", "a", false, "process all units, even up to date")
	updateCmd.Flags().BoolVarP(&work.BuildFlags.Yes, "yes", "y", false, "process units without asking")

	serviceCmd.AddCommand(generateCmd, lockCmd, unlockCmd, updateCmd, checkCmd, diffCmd, listCmd)

	//	var units []string
	//	hystrix.Go("list_units", func() error {
	//		units = service.ListUnits()
	//		return nil
	//	}, func(err error) error {
	//		entry := service.GetLog()
	//		entry.WithError(err).Warn("Cannot list units. Some command may be missing")
	//		return nil
	//	})

	for _, unitName := range service.ListUnits() {
		unit := service.LoadUnit(unitName)
		serviceCmd.AddCommand(prepareUnitCommands(unit))
	}

	return serviceCmd
}