Golang FakePlatform.NormalizeDiskPathRealPath方法代碼示例

func init() {
	Describe("Testing with Ginkgo", func() {
		var (
			vsphere  Infrastructure
			platform *fakeplatform.FakePlatform
		)

		BeforeEach(func() {
			platform = fakeplatform.NewFakePlatform()
		})

		JustBeforeEach(func() {
			vsphere = NewVsphereInfrastructure(platform)
		})

		It("vsphere get settings", func() {
			platform.GetFileContentsFromCDROMContents = []byte(`{"agent_id": "123"}`)

			settings, err := vsphere.GetSettings()
			Expect(err).NotTo(HaveOccurred())

			Expect(platform.GetFileContentsFromCDROMPath).To(Equal("env"))
			Expect(settings.AgentId).To(Equal("123"))
		})

		It("vsphere setup networking", func() {
			networks := boshsettings.Networks{"bosh": boshsettings.Network{}}

			vsphere.SetupNetworking(networks)

			Expect(platform.SetupManualNetworkingNetworks).To(Equal(networks))
		})

		It("vsphere get ephemeral disk path", func() {
			platform.NormalizeDiskPathRealPath = "/dev/sdb"
			platform.NormalizeDiskPathFound = true

			realPath, found := vsphere.GetEphemeralDiskPath("does not matter")
			Expect(found).To(Equal(true))

			Expect(realPath).To(Equal("/dev/sdb"))
			Expect(platform.NormalizeDiskPathPath).To(Equal("/dev/sdb"))
		})
	})
}

func init() {
	Describe("awsInfrastructure", func() {
		var (
			metadataService    *fakeinf.FakeMetadataService
			registry           *fakeinf.FakeRegistry
			platform           *fakeplatform.FakePlatform
			devicePathResolver *fakedpresolv.FakeDevicePathResolver
			aws                Infrastructure
		)

		BeforeEach(func() {
			metadataService = &fakeinf.FakeMetadataService{}
			registry = &fakeinf.FakeRegistry{}
			platform = fakeplatform.NewFakePlatform()
			devicePathResolver = fakedpresolv.NewFakeDevicePathResolver()
			logger := boshlog.NewLogger(boshlog.LevelNone)
			aws = NewAwsInfrastructure(metadataService, registry, platform, devicePathResolver, logger)
		})

		Describe("SetupSSH", func() {
			It("gets the public key and sets up ssh via the platform", func() {
				metadataService.PublicKey = "fake-public-key"

				err := aws.SetupSSH("vcap")
				Expect(err).NotTo(HaveOccurred())

				Expect(platform.SetupSSHPublicKey).To(Equal("fake-public-key"))
				Expect(platform.SetupSSHUsername).To(Equal("vcap"))
			})

			It("returns error without configuring ssh on the platform if getting public key fails", func() {
				metadataService.GetPublicKeyErr = errors.New("fake-get-public-key-err")

				err := aws.SetupSSH("vcap")
				Expect(err).To(HaveOccurred())
				Expect(err.Error()).To(ContainSubstring("fake-get-public-key-err"))

				Expect(platform.SetupSSHCalled).To(BeFalse())
			})

			It("returns error if configuring ssh on the platform fails", func() {
				platform.SetupSSHErr = errors.New("fake-setup-ssh-err")

				err := aws.SetupSSH("vcap")
				Expect(err).To(HaveOccurred())
				Expect(err.Error()).To(ContainSubstring("fake-setup-ssh-err"))
			})
		})

		Describe("GetSettings", func() {
			It("gets settings", func() {
				settings := boshsettings.Settings{AgentID: "fake-agent-id"}
				registry.Settings = settings

				settings, err := aws.GetSettings()
				Expect(err).ToNot(HaveOccurred())

				Expect(settings).To(Equal(settings))
			})

			It("returns an error when registry fails to get settings", func() {
				registry.GetSettingsErr = errors.New("fake-get-settings-err")

				settings, err := aws.GetSettings()
				Expect(err).To(HaveOccurred())
				Expect(err.Error()).To(ContainSubstring("fake-get-settings-err"))

				Expect(settings).To(Equal(boshsettings.Settings{}))
			})
		})

		Describe("SetupNetworking", func() {
			It("sets up DHCP on the platform", func() {
				networks := boshsettings.Networks{"bosh": boshsettings.Network{}}

				err := aws.SetupNetworking(networks)
				Expect(err).ToNot(HaveOccurred())

				Expect(platform.SetupDhcpNetworks).To(Equal(networks))
			})

			It("returns error if configuring DHCP fails", func() {
				platform.SetupDhcpErr = errors.New("fake-setup-dhcp-err")

				err := aws.SetupNetworking(boshsettings.Networks{})
				Expect(err).To(HaveOccurred())
				Expect(err.Error()).To(ContainSubstring("fake-setup-dhcp-err"))
			})
		})

		Describe("GetEphemeralDiskPath", func() {
			It("returns the real disk path given an AWS EBS hint", func() {
				platform.NormalizeDiskPathRealPath = "/dev/xvdb"
				platform.NormalizeDiskPathFound = true

				realPath, found := aws.GetEphemeralDiskPath("/dev/sdb")
				Expect(found).To(Equal(true))
				Expect(realPath).To(Equal("/dev/xvdb"))

				Expect(platform.NormalizeDiskPathPath).To(Equal("/dev/sdb"))
//.........這裏部分代碼省略.........

//.........這裏部分代碼省略.........

					instanceID := "123-456-789"

					awsMetaDataHandler := http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
						Expect(r.Method).To(Equal("GET"))

						switch r.URL.Path {
						case "/latest/user-data":
							w.Write([]byte(expectedUserData))
						case "/latest/meta-data/instance-id":
							w.Write([]byte(instanceID))
						}
					})

					metadataTs := httptest.NewServer(awsMetaDataHandler)
					defer metadataTs.Close()

					platform := fakeplatform.NewFakePlatform()

					aws := NewAwsInfrastructure(metadataTs.URL, fakeDNSResolver, platform, fakeDevicePathResolver)

					settings, err := aws.GetSettings()
					Expect(err).NotTo(HaveOccurred())
					Expect(settings).To(Equal(expectedSettings))
					Expect(fakeDNSResolver.LookupHostHost).To(Equal("the.registry.name"))
					Expect(fakeDNSResolver.LookupHostDNSServers).To(Equal([]string{"8.8.8.8", "9.9.9.9"}))
				})
			})
		})

		Describe("SetupNetworking", func() {
			It("sets up DHCP on the platform", func() {
				fakeDNSResolver := &FakeDNSResolver{}
				platform := fakeplatform.NewFakePlatform()
				aws := NewAwsInfrastructure("", fakeDNSResolver, platform, fakeDevicePathResolver)
				networks := boshsettings.Networks{"bosh": boshsettings.Network{}}

				aws.SetupNetworking(networks)

				Expect(platform.SetupDhcpNetworks).To(Equal(networks))
			})
		})

		Describe("GetEphemeralDiskPath", func() {
			It("returns the real disk path given an AWS EBS hint", func() {
				fakeDNSResolver := &FakeDNSResolver{}
				platform := fakeplatform.NewFakePlatform()
				aws := NewAwsInfrastructure("", fakeDNSResolver, platform, fakeDevicePathResolver)

				platform.NormalizeDiskPathRealPath = "/dev/xvdb"
				platform.NormalizeDiskPathFound = true

				realPath, found := aws.GetEphemeralDiskPath("/dev/sdb")

				Expect(found).To(Equal(true))
				Expect(realPath).To(Equal("/dev/xvdb"))
				Expect(platform.NormalizeDiskPathPath).To(Equal("/dev/sdb"))
			})
		})

		Describe("MountPersistentDisk", func() {
			It("mounts the persistent disk", func() {
				fakePlatform := fakeplatform.NewFakePlatform()

				fakeFormatter := fakePlatform.FakeDiskManager.FakeFormatter
				fakePartitioner := fakePlatform.FakeDiskManager.FakePartitioner
				fakeMounter := fakePlatform.FakeDiskManager.FakeMounter

				fakePlatform.GetFs().WriteFile("/dev/vdf", []byte{})

				fakeDNSResolver := &FakeDNSResolver{}
				aws := NewAwsInfrastructure("", fakeDNSResolver, fakePlatform, fakeDevicePathResolver)

				fakeDevicePathResolver.RealDevicePath = "/dev/vdf"
				err := aws.MountPersistentDisk("/dev/sdf", "/mnt/point")
				Expect(err).NotTo(HaveOccurred())

				mountPoint := fakePlatform.Fs.GetFileTestStat("/mnt/point")
				Expect(mountPoint.FileType).To(Equal(fakesys.FakeFileTypeDir))
				Expect(mountPoint.FileMode).To(Equal(os.FileMode(0700)))

				partition := fakePartitioner.PartitionPartitions[0]
				Expect(fakePartitioner.PartitionDevicePath).To(Equal("/dev/vdf"))
				Expect(len(fakePartitioner.PartitionPartitions)).To(Equal(1))
				Expect(partition.Type).To(Equal(boshdisk.PartitionTypeLinux))

				Expect(len(fakeFormatter.FormatPartitionPaths)).To(Equal(1))
				Expect(fakeFormatter.FormatPartitionPaths[0]).To(Equal("/dev/vdf1"))

				Expect(len(fakeFormatter.FormatFsTypes)).To(Equal(1))
				Expect(fakeFormatter.FormatFsTypes[0]).To(Equal(boshdisk.FileSystemExt4))

				Expect(len(fakeMounter.MountMountPoints)).To(Equal(1))
				Expect(fakeMounter.MountMountPoints[0]).To(Equal("/mnt/point"))
				Expect(len(fakeMounter.MountPartitionPaths)).To(Equal(1))
				Expect(fakeMounter.MountPartitionPaths[0]).To(Equal("/dev/vdf1"))
			})
		})
	})
}