Golang directories.DirectoriesProvider類代碼示例

func NewProvider(logger boshlog.Logger, dirProvider boshdirs.DirectoriesProvider) (p provider) {
	runner := boshsys.NewExecCmdRunner(logger)
	fs := boshsys.NewOsFileSystem(logger, runner)
	sigarCollector := boshstats.NewSigarStatsCollector()
	linuxDiskManager := boshdisk.NewLinuxDiskManager(logger, runner, fs)

	udev := boshudev.NewConcreteUdevDevice(runner)
	linuxCdrom := boshcdrom.NewLinuxCdrom("/dev/sr0", udev, runner)
	linuxCdutil := boshcd.NewCdUtil(dirProvider.SettingsDir(), fs, linuxCdrom)

	compressor := boshcmd.NewTarballCompressor(runner, fs)
	copier := boshcmd.NewCpCopier(runner, fs)
	vitalsService := boshvitals.NewService(sigarCollector, dirProvider)

	centosNetManager := boshnet.NewCentosNetManager(fs, runner, 10*time.Second)
	ubuntuNetManager := boshnet.NewUbuntuNetManager(fs, runner, 10*time.Second)

	centos := NewLinuxPlatform(
		fs,
		runner,
		sigarCollector,
		compressor,
		copier,
		dirProvider,
		vitalsService,
		linuxCdutil,
		linuxDiskManager,
		centosNetManager,
		500*time.Millisecond,
		logger,
	)

	ubuntu := NewLinuxPlatform(
		fs,
		runner,
		sigarCollector,
		compressor,
		copier,
		dirProvider,
		vitalsService,
		linuxCdutil,
		linuxDiskManager,
		ubuntuNetManager,
		500*time.Millisecond,
		logger,
	)

	p.platforms = map[string]Platform{
		"ubuntu": ubuntu,
		"centos": centos,
		"dummy":  NewDummyPlatform(sigarCollector, fs, runner, dirProvider, linuxDiskManager),
	}
	return
}

func (app *app) buildApplierAndCompiler(
	dirProvider boshdirs.DirectoriesProvider,
	blobstore boshblob.Blobstore,
	jobSupervisor boshjobsuper.JobSupervisor,
) (boshapplier.Applier, boshcomp.Compiler) {
	jobsBc := boshbc.NewFileBundleCollection(
		dirProvider.DataDir(),
		dirProvider.BaseDir(),
		"jobs",
		app.platform.GetFs(),
		app.logger,
	)

	packageApplierProvider := boshpa.NewConcretePackageApplierProvider(
		dirProvider.DataDir(),
		dirProvider.BaseDir(),
		dirProvider.JobsDir(),
		"packages",
		blobstore,
		app.platform.GetCompressor(),
		app.platform.GetFs(),
		app.logger,
	)

	jobApplier := boshja.NewRenderedJobApplier(
		jobsBc,
		jobSupervisor,
		packageApplierProvider,
		blobstore,
		app.platform.GetCompressor(),
		app.platform.GetFs(),
		app.logger,
	)

	applier := boshapplier.NewConcreteApplier(
		jobApplier,
		packageApplierProvider.Root(),
		app.platform,
		jobSupervisor,
		dirProvider,
	)

	compiler := boshcomp.NewConcreteCompiler(
		app.platform.GetCompressor(),
		blobstore,
		app.platform.GetFs(),
		app.platform.GetRunner(),
		dirProvider,
		packageApplierProvider.Root(),
		packageApplierProvider.RootBundleCollection(),
	)

	return applier, compiler
}

func init() {
	Describe("bootstrap", func() {
		Describe("Run", func() {
			var (
				inf         *fakeinf.FakeInfrastructure
				platform    *fakeplatform.FakePlatform
				dirProvider boshdir.DirectoriesProvider

				settingsServiceProvider *fakesettings.FakeSettingsServiceProvider
				settingsService         *fakesettings.FakeSettingsService
			)

			BeforeEach(func() {
				inf = &fakeinf.FakeInfrastructure{
					GetEphemeralDiskPathFound:    true,
					GetEphemeralDiskPathRealPath: "/dev/sdz",
				}
				platform = fakeplatform.NewFakePlatform()
				dirProvider = boshdir.NewDirectoriesProvider("/var/vcap")

				settingsServiceProvider = fakesettings.NewServiceProvider()
				settingsService = settingsServiceProvider.NewServiceSettingsService
			})

			bootstrap := func() (boshsettings.Service, error) {
				logger := boshlog.NewLogger(boshlog.LevelNone)
				return New(inf, platform, dirProvider, settingsServiceProvider, logger).Run()
			}

			It("sets up runtime configuration", func() {
				_, err := bootstrap()
				Expect(err).NotTo(HaveOccurred())
				Expect(platform.SetupRuntimeConfigurationWasInvoked).To(BeTrue())
			})

			It("sets up ssh", func() {
				_, err := bootstrap()
				Expect(err).NotTo(HaveOccurred())
				Expect(inf.SetupSshUsername).To(Equal("vcap"))
			})

			It("sets up hostname", func() {
				settingsService.Settings.AgentID = "foo-bar-baz-123"

				_, err := bootstrap()
				Expect(err).NotTo(HaveOccurred())
				Expect(platform.SetupHostnameHostname).To(Equal("foo-bar-baz-123"))
			})

			It("returns the settings service", func() {
				settingsService, err := bootstrap()
				Expect(err).NotTo(HaveOccurred())
				Expect(settingsService).To(Equal(settingsService))

				Expect(settingsServiceProvider.NewServiceFs).To(Equal(platform.GetFs()))
				Expect(settingsServiceProvider.NewServiceDir).To(Equal(dirProvider.BoshDir()))

				fetchedSettings, err := settingsServiceProvider.NewServiceFetcher()
				Expect(err).NotTo(HaveOccurred())
				Expect(fetchedSettings).To(Equal(inf.Settings))
			})

			It("fetches initial settings", func() {
				_, err := bootstrap()
				Expect(err).NotTo(HaveOccurred())
				Expect(settingsService.SettingsWereLoaded).To(BeTrue())
			})

			It("returns error from loading initial settings", func() {
				settingsService.LoadSettingsError = errors.New("fake-load-error")

				_, err := bootstrap()
				Expect(err).To(HaveOccurred())
				Expect(err.Error()).To(ContainSubstring("fake-load-error"))
			})

			It("sets up networking", func() {
				networks := boshsettings.Networks{
					"bosh": boshsettings.Network{},
				}
				settingsService.Settings.Networks = networks

				_, err := bootstrap()
				Expect(err).NotTo(HaveOccurred())
				Expect(inf.SetupNetworkingNetworks).To(Equal(networks))
			})

			It("sets up ephemeral disk", func() {
				settingsService.Disks = boshsettings.Disks{
					Ephemeral: "fake-ephemeral-disk-setting",
				}

				inf.GetEphemeralDiskPathRealPath = "/dev/sda"
				inf.GetEphemeralDiskPathFound = true

				_, err := bootstrap()
				Expect(err).NotTo(HaveOccurred())
				Expect(platform.SetupEphemeralDiskWithPathDevicePath).To(Equal("/dev/sda"))
				Expect(inf.GetEphemeralDiskPathDevicePath).To(Equal("fake-ephemeral-disk-setting"))
			})
//.........這裏部分代碼省略.........

func NewProvider(logger boshlog.Logger, dirProvider boshdirs.DirectoriesProvider, options ProviderOptions) (p provider) {
	runner := boshsys.NewExecCmdRunner(logger)
	fs := boshsys.NewOsFileSystem(logger)

	linuxDiskManager := boshdisk.NewLinuxDiskManager(logger, runner, fs, options.Linux.BindMountPersistentDisk)

	udev := boshudev.NewConcreteUdevDevice(runner)
	linuxCdrom := boshcdrom.NewLinuxCdrom("/dev/sr0", udev, runner)
	linuxCdutil := boshcd.NewCdUtil(dirProvider.SettingsDir(), fs, linuxCdrom)

	compressor := boshcmd.NewTarballCompressor(runner, fs)
	copier := boshcmd.NewCpCopier(runner, fs, logger)

	sigarCollector := boshstats.NewSigarStatsCollector(&sigar.ConcreteSigar{})

	// Kick of stats collection as soon as possible
	go sigarCollector.StartCollecting(SigarStatsCollectionInterval, nil)

	vitalsService := boshvitals.NewService(sigarCollector, dirProvider)

	routesSearcher := boshnet.NewCmdRoutesSearcher(runner)
	ipResolver := boship.NewIPResolver(boship.NetworkInterfaceToAddrsFunc)

	defaultNetworkResolver := boshnet.NewDefaultNetworkResolver(routesSearcher, ipResolver)
	arping := bosharp.NewArping(runner, fs, logger, ArpIterations, ArpIterationDelay, ArpInterfaceCheckDelay)

	centosNetManager := boshnet.NewCentosNetManager(fs, runner, defaultNetworkResolver, ipResolver, arping, logger)
	ubuntuNetManager := boshnet.NewUbuntuNetManager(fs, runner, defaultNetworkResolver, ipResolver, arping, logger)

	centos := NewLinuxPlatform(
		fs,
		runner,
		sigarCollector,
		compressor,
		copier,
		dirProvider,
		vitalsService,
		linuxCdutil,
		linuxDiskManager,
		centosNetManager,
		500*time.Millisecond,
		options.Linux,
		logger,
	)

	ubuntu := NewLinuxPlatform(
		fs,
		runner,
		sigarCollector,
		compressor,
		copier,
		dirProvider,
		vitalsService,
		linuxCdutil,
		linuxDiskManager,
		ubuntuNetManager,
		500*time.Millisecond,
		options.Linux,
		logger,
	)

	p.platforms = map[string]Platform{
		"ubuntu": ubuntu,
		"centos": centos,
		"dummy":  NewDummyPlatform(sigarCollector, fs, runner, dirProvider, logger),
	}
	return
}

func init() {
	Describe("monitJobSupervisor", func() {
		var (
			fs                    *fakesys.FakeFileSystem
			runner                *fakesys.FakeCmdRunner
			client                *fakemonit.FakeMonitClient
			logger                boshlog.Logger
			dirProvider           boshdir.DirectoriesProvider
			jobFailuresServerPort int
			monit                 JobSupervisor
		)

		BeforeEach(func() {
			fs = &fakesys.FakeFileSystem{}
			runner = &fakesys.FakeCmdRunner{}
			client = fakemonit.NewFakeMonitClient()
			logger = boshlog.NewLogger(boshlog.LevelNone)
			dirProvider = boshdir.NewDirectoriesProvider("/var/vcap")
			jobFailuresServerPort = getJobFailureServerPort()

			monit = NewMonitJobSupervisor(
				fs,
				runner,
				client,
				logger,
				dirProvider,
				jobFailuresServerPort,
				0*time.Millisecond,
			)
		})

		It("waits until the job is reloaded", func() {
			client.Incarnations = []int{1, 1, 1, 2, 3}
			client.StatusStatus = fakemonit.FakeMonitStatus{
				Services: []boshmonit.Service{
					boshmonit.Service{Monitored: true, Status: "failing"},
					boshmonit.Service{Monitored: true, Status: "running"},
				},
				Incarnation: 1,
			}

			err := monit.Reload()

			Expect(err).ToNot(HaveOccurred())
			Expect(1).To(Equal(len(runner.RunCommands)))
			Expect(runner.RunCommands[0]).To(Equal([]string{"monit", "reload"}))
			Expect(client.StatusCalledTimes).To(Equal(4))
		})

		It("stops trying to reload after 60 attempts", func() {
			for i := 0; i < 61; i++ {
				client.Incarnations = append(client.Incarnations, 1)
			}

			client.StatusStatus = fakemonit.FakeMonitStatus{
				Services: []boshmonit.Service{
					boshmonit.Service{Monitored: true, Status: "failing"},
					boshmonit.Service{Monitored: true, Status: "running"},
				},
				Incarnation: 1,
			}

			err := monit.Reload()

			Expect(err).To(HaveOccurred())
			Expect(1).To(Equal(len(runner.RunCommands)))
			Expect(runner.RunCommands[0]).To(Equal([]string{"monit", "reload"}))
			Expect(client.StatusCalledTimes).To(Equal(60))
		})

		It("start starts each monit service in group vcap", func() {
			client.ServicesInGroupServices = []string{"fake-service"}

			err := monit.Start()
			Expect(err).ToNot(HaveOccurred())

			Expect("vcap").To(Equal(client.ServicesInGroupName))
			Expect(1).To(Equal(len(client.StartServiceNames)))
			Expect("fake-service").To(Equal(client.StartServiceNames[0]))
		})

		It("stop stops each monit service in group vcap", func() {
			client.ServicesInGroupServices = []string{"fake-service"}

			err := monit.Stop()
			Expect(err).ToNot(HaveOccurred())

			Expect("vcap").To(Equal(client.ServicesInGroupName))
			Expect(1).To(Equal(len(client.StopServiceNames)))
			Expect("fake-service").To(Equal(client.StopServiceNames[0]))
		})

		It("status returns running when all services are monitored and running", func() {
			client.StatusStatus = fakemonit.FakeMonitStatus{
				Services: []boshmonit.Service{
					boshmonit.Service{Monitored: true, Status: "running"},
					boshmonit.Service{Monitored: true, Status: "running"},
				},
			}

//.........這裏部分代碼省略.........

	. "github.com/onsi/gomega"
	"github.com/stretchr/testify/assert"

	. "bosh/infrastructure"
	fakedpresolv "bosh/infrastructure/devicepathresolver/fakes"
	fakeplatform "bosh/platform/fakes"
	boshsettings "bosh/settings"
	boshdir "bosh/settings/directories"
	fakefs "bosh/system/fakes"
)

var _ = Describe("dummyInfrastructure", func() {
	Describe("GetSettings", func() {
		var (
			fs          *fakefs.FakeFileSystem
			dirProvider boshdir.DirectoriesProvider
			inf         Infrastructure
		)

		BeforeEach(func() {
			fs = fakefs.NewFakeFileSystem()
			dirProvider = boshdir.NewDirectoriesProvider("/var/vcap")
			platform := fakeplatform.NewFakePlatform()
			fakeDevicePathResolver := fakedpresolv.NewFakeDevicePathResolver()
			inf = NewDummyInfrastructure(fs, dirProvider, platform, fakeDevicePathResolver)
		})

		Context("when infrastructure settings file is found", func() {
			BeforeEach(func() {
				settingsPath := filepath.Join(dirProvider.BoshDir(), "dummy-cpi-agent-env.json")

func NewProvider(logger boshlog.Logger, dirProvider boshdirs.DirectoriesProvider, options ProviderOptions) (p provider) {
	runner := boshsys.NewExecCmdRunner(logger)
	fs := boshsys.NewOsFileSystem(logger)

	linuxDiskManager := boshdisk.NewLinuxDiskManager(logger, runner, fs, options.Linux.BindMountPersistentDisk)

	udev := boshudev.NewConcreteUdevDevice(runner)
	linuxCdrom := boshcdrom.NewLinuxCdrom("/dev/sr0", udev, runner)
	linuxCdutil := boshcd.NewCdUtil(dirProvider.SettingsDir(), fs, linuxCdrom)

	compressor := boshcmd.NewTarballCompressor(runner, fs)
	copier := boshcmd.NewCpCopier(runner, fs, logger)

	sigarCollector := boshstats.NewSigarStatsCollector()
	vitalsService := boshvitals.NewService(sigarCollector, dirProvider)

	routesSearcher := boshnet.NewCmdRoutesSearcher(runner)
	defaultNetworkResolver := boshnet.NewDefaultNetworkResolver(
		routesSearcher,
		boshnet.DefaultInterfaceToAddrsFunc,
	)

	centosNetManager := boshnet.NewCentosNetManager(fs, runner, defaultNetworkResolver, 10*time.Second, logger)
	ubuntuNetManager := boshnet.NewUbuntuNetManager(fs, runner, defaultNetworkResolver, 10*time.Second, logger)

	centos := NewLinuxPlatform(
		fs,
		runner,
		sigarCollector,
		compressor,
		copier,
		dirProvider,
		vitalsService,
		linuxCdutil,
		linuxDiskManager,
		centosNetManager,
		500*time.Millisecond,
		options.Linux,
		logger,
	)

	ubuntu := NewLinuxPlatform(
		fs,
		runner,
		sigarCollector,
		compressor,
		copier,
		dirProvider,
		vitalsService,
		linuxCdutil,
		linuxDiskManager,
		ubuntuNetManager,
		500*time.Millisecond,
		options.Linux,
		logger,
	)

	p.platforms = map[string]Platform{
		"ubuntu": ubuntu,
		"centos": centos,
		"dummy":  NewDummyPlatform(sigarCollector, fs, runner, dirProvider, linuxDiskManager, logger),
	}
	return
}

	. "github.com/onsi/ginkgo"
	. "github.com/onsi/gomega"

	boshlog "bosh/logger"
	. "bosh/platform"
	fakestats "bosh/platform/stats/fakes"
	boshsettings "bosh/settings"
	boshdirs "bosh/settings/directories"
	fakesys "bosh/system/fakes"
)

var _ = Describe("dummyPlatform", func() {
	var (
		collector   *fakestats.FakeStatsCollector
		fs          *fakesys.FakeFileSystem
		cmdRunner   *fakesys.FakeCmdRunner
		dirProvider boshdirs.DirectoriesProvider
		platform    Platform
	)

	BeforeEach(func() {
		collector = &fakestats.FakeStatsCollector{}
		fs = fakesys.NewFakeFileSystem()
		cmdRunner = fakesys.NewFakeCmdRunner()
		dirProvider = boshdirs.NewDirectoriesProvider("/fake-dir")
		logger := boshlog.NewLogger(boshlog.LevelNone)
		platform = NewDummyPlatform(collector, fs, cmdRunner, dirProvider, logger)
	})

	Describe("GetDefaultNetwork", func() {
		Context("when default networks settings file is found", func() {

	boshalert "bosh/agent/alert"
	. "bosh/jobsupervisor"
	boshmonit "bosh/jobsupervisor/monit"
	fakemonit "bosh/jobsupervisor/monit/fakes"
	boshlog "bosh/logger"
	boshdir "bosh/settings/directories"
	fakesys "bosh/system/fakes"
)

var _ = Describe("monitJobSupervisor", func() {
	var (
		fs                    *fakesys.FakeFileSystem
		runner                *fakesys.FakeCmdRunner
		client                *fakemonit.FakeMonitClient
		logger                boshlog.Logger
		dirProvider           boshdir.DirectoriesProvider
		jobFailuresServerPort int
		monit                 JobSupervisor
	)

	var jobFailureServerPort = 5000

	getJobFailureServerPort := func() int {
		jobFailureServerPort++
		return jobFailureServerPort
	}

	BeforeEach(func() {
		fs = fakesys.NewFakeFileSystem()
		runner = fakesys.NewFakeCmdRunner()