Exemple #1
0
func main() {
	if reexec.Init() {
		return
	}

	cf_debug_server.AddFlags(flag.CommandLine)
	cf_lager.AddFlags(flag.CommandLine)
	flag.Parse()

	logger, _ := cf_lager.New("guardian")

	if *depotPath == "" {
		missing("-depot")
	}

	if *iodaemonBin == "" {
		missing("-iodaemonBin")
	}

	if *nstarBin == "" {
		missing("-nstarBin")
	}

	if *tarBin == "" {
		missing("-tarBin")
	}

	resolvedRootFSPath, err := filepath.EvalSymlinks(*rootFSPath)
	if err != nil {
		panic(err)
	}

	_, networkPoolCIDR, err := net.ParseCIDR(*networkPool)
	if err != nil {
		panic(err)
	}

	interfacePrefix := fmt.Sprintf("w%s", *tag)
	chainPrefix := fmt.Sprintf("w-%s-instance", *tag)
	iptablesMgr := wireIptables(logger, *tag, *allowHostAccess, interfacePrefix, chainPrefix)
	externalIPAddr, err := parseExternalIP(*externalIP)
	if err != nil {
		panic(err)
	}

	sysInfoProvider := sysinfo.NewProvider(*depotPath)

	propManager := properties.NewManager()

	backend := &gardener.Gardener{
		SysInfoProvider: sysInfoProvider,
		UidGenerator:    wireUidGenerator(),
		Starter:         wireStarter(logger, iptablesMgr),
		Networker:       wireNetworker(logger, *tag, networkPoolCIDR, externalIPAddr, iptablesMgr, interfacePrefix, chainPrefix, propManager, *networkModulePath),
		VolumeCreator:   wireVolumeCreator(logger, *graphRoot),
		Containerizer:   wireContainerizer(logger, *depotPath, *iodaemonBin, *nstarBin, *tarBin, resolvedRootFSPath),
		Logger:          logger,
		PropertyManager: propManager,
	}

	gardenServer := server.New(*listenNetwork, *listenAddr, *graceTime, backend, logger.Session("api"))

	err = gardenServer.Start()
	if err != nil {
		logger.Fatal("failed-to-start-server", err)
	}

	signals := make(chan os.Signal, 1)

	go func() {
		<-signals
		gardenServer.Stop()
		os.Exit(0)
	}()

	signal.Notify(signals, syscall.SIGINT, syscall.SIGTERM, syscall.SIGHUP)

	logger.Info("started", lager.Data{
		"network": *listenNetwork,
		"addr":    *listenAddr,
	})

	select {}
}
Exemple #2
0
import (
	"github.com/cloudfoundry-incubator/garden"
	"github.com/cloudfoundry-incubator/guardian/properties"
	. "github.com/onsi/ginkgo"
	. "github.com/onsi/gomega"
)

var _ = Describe("Properties", func() {
	var (
		propertyManager *properties.Manager
	)

	Describe("Manager", func() {
		BeforeEach(func() {
			propertyManager = properties.NewManager()

			propertyManager.Set("handle", "name", "value")
		})

		Describe("DestroyKeySpace", func() {
			It("removes key space", func() {
				err := propertyManager.DestroyKeySpace("handle")
				Expect(err).NotTo(HaveOccurred())

				err = propertyManager.DestroyKeySpace("handle")
				Expect(err).To(MatchError("No such key space: handle"))
			})
		})

		Describe("All", func() {