Beispiel #1
0
func NewProvider(logger boshlog.Logger, dirProvider boshdirs.Provider, statsCollector boshstats.Collector, fs boshsys.FileSystem, options Options, bootstrapState *BootstrapState, clock clock.Clock) Provider {
	runner := boshsys.NewExecCmdRunner(logger)
	linuxDiskManager := boshdisk.NewLinuxDiskManager(logger, runner, fs, options.Linux.BindMountPersistentDisk)

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

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

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

	vitalsService := boshvitals.NewService(statsCollector, dirProvider)

	ipResolver := boship.NewResolver(boship.NetworkInterfaceToAddrsFunc)

	arping := bosharp.NewArping(runner, fs, logger, ArpIterations, ArpIterationDelay, ArpInterfaceCheckDelay)
	interfaceConfigurationCreator := boshnet.NewInterfaceConfigurationCreator(logger)

	interfaceAddressesProvider := boship.NewSystemInterfaceAddressesProvider()
	interfaceAddressesValidator := boship.NewInterfaceAddressesValidator(interfaceAddressesProvider)
	dnsValidator := boshnet.NewDNSValidator(fs)

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

	windowsNetManager := boshnet.NewWindowsNetManager(runner, interfaceConfigurationCreator, boshnet.NewMACAddressDetector(), logger, clock)

	centosCertManager := boshcert.NewCentOSCertManager(fs, runner, 0, logger)
	ubuntuCertManager := boshcert.NewUbuntuCertManager(fs, runner, 60, logger)

	routesSearcher := boshnet.NewRoutesSearcher(runner)
	defaultNetworkResolver := boshnet.NewDefaultNetworkResolver(routesSearcher, ipResolver)

	monitRetryable := NewMonitRetryable(runner)
	monitRetryStrategy := boshretry.NewAttemptRetryStrategy(10, 1*time.Second, monitRetryable, logger)

	var devicePathResolver devicepathresolver.DevicePathResolver
	switch options.Linux.DevicePathResolutionType {
	case "virtio":
		udev := boshudev.NewConcreteUdevDevice(runner, logger)
		idDevicePathResolver := devicepathresolver.NewIDDevicePathResolver(500*time.Millisecond, options.Linux.VirtioDevicePrefix, udev, fs)
		mappedDevicePathResolver := devicepathresolver.NewMappedDevicePathResolver(30000*time.Millisecond, fs)
		devicePathResolver = devicepathresolver.NewVirtioDevicePathResolver(idDevicePathResolver, mappedDevicePathResolver, logger)
	case "scsi":
		scsiIDPathResolver := devicepathresolver.NewSCSIIDDevicePathResolver(50000*time.Millisecond, fs, logger)
		scsiVolumeIDPathResolver := devicepathresolver.NewSCSIVolumeIDDevicePathResolver(500*time.Millisecond, fs)
		scsiLunPathResolver := devicepathresolver.NewSCSILunDevicePathResolver(50000*time.Millisecond, fs, logger)
		devicePathResolver = devicepathresolver.NewScsiDevicePathResolver(scsiVolumeIDPathResolver, scsiIDPathResolver, scsiLunPathResolver)
	default:
		devicePathResolver = devicepathresolver.NewIdentityDevicePathResolver()
	}

	uuidGenerator := boshuuid.NewGenerator()

	centos := NewLinuxPlatform(
		fs,
		runner,
		statsCollector,
		compressor,
		copier,
		dirProvider,
		vitalsService,
		linuxCdutil,
		linuxDiskManager,
		centosNetManager,
		centosCertManager,
		monitRetryStrategy,
		devicePathResolver,
		bootstrapState,
		options.Linux,
		logger,
		defaultNetworkResolver,
		uuidGenerator,
	)

	ubuntu := NewLinuxPlatform(
		fs,
		runner,
		statsCollector,
		compressor,
		copier,
		dirProvider,
		vitalsService,
		linuxCdutil,
		linuxDiskManager,
		ubuntuNetManager,
		ubuntuCertManager,
		monitRetryStrategy,
		devicePathResolver,
		bootstrapState,
		options.Linux,
		logger,
		defaultNetworkResolver,
		uuidGenerator,
	)

	windows := NewWindowsPlatform(
		statsCollector,
		fs,
		runner,
		dirProvider,
		windowsNetManager,
		devicePathResolver,
		logger,
		defaultNetworkResolver,
	)

	return provider{
		platforms: map[string]Platform{
			"ubuntu":  ubuntu,
			"centos":  centos,
			"dummy":   NewDummyPlatform(statsCollector, fs, runner, dirProvider, devicePathResolver, logger),
			"windows": windows,
		},
	}
}
Beispiel #2
0
func init() {
	Describe("App", func() {
		var (
			baseDir       string
			agentConfPath string
			agentConfJSON string
			app           App
		)

		BeforeEach(func() {
			var err error

			baseDir, err = ioutil.TempDir("", "go-agent-test")
			Expect(err).ToNot(HaveOccurred())

			err = os.Mkdir(filepath.Join(baseDir, "bosh"), os.ModePerm)
			Expect(err).ToNot(HaveOccurred())
		})

		BeforeEach(func() {
			agentConfPath = filepath.Join(baseDir, "bosh", "agent.json")

			agentConfJSON = `{
					"Infrastructure": { "Settings": { "Sources": [{ "Type": "CDROM", "FileName": "/fake-file-name" }] } }
				}`

			settingsPath := filepath.Join(baseDir, "bosh", "settings.json")

			settingsJSON := `{
				"agent_id": "my-agent-id",
				"blobstore": {
					"options": {
						"bucket_name": "george",
						"encryption_key": "optional encryption key",
						"access_key_id": "optional access key id",
						"secret_access_key": "optional secret access key"
					},
					"provider": "dummy"
				},
				"disks": {
					"ephemeral": "/dev/sdb",
					"persistent": {
						"vol-xxxxxx": "/dev/sdf"
					},
					"system": "/dev/sda1"
				},
				"env": {
					"bosh": {
						"password": "******"
					}
				},
				"networks": {
					"netA": {
						"default": ["dns", "gateway"],
						"ip": "ww.ww.ww.ww",
						"dns": [
							"xx.xx.xx.xx",
							"yy.yy.yy.yy"
						]
					},
					"netB": {
						"dns": [
							"zz.zz.zz.zz"
						]
					}
				},
				"Mbus": "https://*****:*****@0.0.0.0:6868",
				"ntp": [
					"0.north-america.pool.ntp.org",
					"1.north-america.pool.ntp.org"
				],
				"vm": {
					"name": "vm-abc-def"
				}
			}`

			err := ioutil.WriteFile(settingsPath, []byte(settingsJSON), 0640)
			Expect(err).ToNot(HaveOccurred())
		})

		JustBeforeEach(func() {
			err := ioutil.WriteFile(agentConfPath, []byte(agentConfJSON), 0640)
			Expect(err).ToNot(HaveOccurred())

			logger := boshlog.NewLogger(boshlog.LevelNone)
			fakefs := boshsys.NewOsFileSystem(logger)
			app = New(logger, fakefs)
		})

		AfterEach(func() {
			os.RemoveAll(baseDir)
		})

		It("Sets up device path resolver on platform specific to infrastructure", func() {
			err := app.Setup([]string{"bosh-agent", "-P", "dummy", "-C", agentConfPath, "-b", baseDir})
			Expect(err).ToNot(HaveOccurred())

			Expect(app.GetPlatform().GetDevicePathResolver()).To(Equal(devicepathresolver.NewIdentityDevicePathResolver()))
		})

		Context("when DevicePathResolutionType is 'virtio'", func() {
			BeforeEach(func() {
				agentConfJSON = `{
					"Platform": { "Linux": { "DevicePathResolutionType": "virtio" } },
					"Infrastructure": { "Settings": { "Sources": [{ "Type": "CDROM", "FileName": "/fake-file-name" }] } }
				}`
			})

			It("uses a VirtioDevicePathResolver", func() {
				err := app.Setup([]string{"bosh-agent", "-P", "dummy", "-C", agentConfPath, "-b", baseDir})
				Expect(err).ToNot(HaveOccurred())
				logLevel, err := boshlog.Levelify("DEBUG")
				Expect(err).NotTo(HaveOccurred())

				Expect(app.GetPlatform().GetDevicePathResolver()).To(
					BeAssignableToTypeOf(devicepathresolver.NewVirtioDevicePathResolver(nil, nil, boshlog.NewLogger(logLevel))))
			})
		})

		Context("when DevicePathResolutionType is 'scsi'", func() {
			BeforeEach(func() {
				agentConfJSON = `{
					"Platform": { "Linux": { "DevicePathResolutionType": "scsi" } },
					"Infrastructure": { "Settings": { "Sources": [{ "Type": "CDROM", "FileName": "/fake-file-name" }] } }
				}`
			})

			It("uses a VirtioDevicePathResolver", func() {
				err := app.Setup([]string{"bosh-agent", "-P", "dummy", "-C", agentConfPath, "-b", baseDir})
				Expect(err).ToNot(HaveOccurred())

				Expect(app.GetPlatform().GetDevicePathResolver()).To(
					BeAssignableToTypeOf(devicepathresolver.NewScsiDevicePathResolver(nil, nil, nil)))
			})
		})

		Context("logging stemcell version and git sha", func() {
			var (
				logger                  boshlog.Logger
				outBuf                  *bytes.Buffer
				fakeFs                  boshsys.FileSystem
				stemcellVersionFilePath string
				stemcellSha1FilePath    string
			)

			JustBeforeEach(func() {
				outBuf = bytes.NewBufferString("")
				errBuf := bytes.NewBufferString("")
				logger = boshlog.NewWriterLogger(boshlog.LevelDebug, outBuf, errBuf)
				fakeFs = fakesys.NewFakeFileSystem()
				dirProvider := boshdirs.NewProvider(baseDir)
				stemcellVersionFilePath = filepath.Join(dirProvider.EtcDir(), "stemcell_version")
				stemcellSha1FilePath = filepath.Join(dirProvider.EtcDir(), "stemcell_git_sha1")
				app = New(logger, fakeFs)
			})

			Context("when stemcell version and sha files are present", func() {
				It("should print out the stemcell version and sha in the logs", func() {
					fakeFs.WriteFileString(stemcellVersionFilePath, "version-blah")
					fakeFs.WriteFileString(stemcellSha1FilePath, "sha1-blah")
					app.Setup([]string{"bosh-agent", "-P", "dummy", "-C", agentConfPath, "-b", baseDir})
					Expect(string(outBuf.Bytes())).To(ContainSubstring("Running on stemcell version 'version-blah' (git: sha1-blah)"))
				})
			})

			Context("when stemcell version file is NOT present", func() {
				It("should print out the sha in the logs", func() {
					fakeFs.WriteFileString(stemcellSha1FilePath, "sha1-blah")
					app.Setup([]string{"bosh-agent", "-P", "dummy", "-C", agentConfPath, "-b", baseDir})
					Expect(string(outBuf.Bytes())).To(ContainSubstring("Running on stemcell version '?' (git: sha1-blah)"))
				})
			})

			Context("when sha version file is NOT present", func() {
				It("should print out the stemcell version in the logs", func() {
					fakeFs.WriteFileString(stemcellVersionFilePath, "version-blah")
					app.Setup([]string{"bosh-agent", "-P", "dummy", "-C", agentConfPath, "-b", baseDir})
					Expect(string(outBuf.Bytes())).To(ContainSubstring("Running on stemcell version 'version-blah' (git: ?)"))
				})
			})

			Context("when stemcell version file is empty", func() {
				It("should print out the sha in the logs", func() {
					fakeFs.WriteFileString(stemcellVersionFilePath, "")
					fakeFs.WriteFileString(stemcellSha1FilePath, "sha1-blah")
					app.Setup([]string{"bosh-agent", "-P", "dummy", "-C", agentConfPath, "-b", baseDir})
					Expect(string(outBuf.Bytes())).To(ContainSubstring("Running on stemcell version '?' (git: sha1-blah)"))
				})
			})

			Context("when sha version file is empty", func() {
				It("should print out the stemcell version in the logs", func() {
					fakeFs.WriteFileString(stemcellVersionFilePath, "version-blah")
					fakeFs.WriteFileString(stemcellSha1FilePath, "")
					app.Setup([]string{"bosh-agent", "-P", "dummy", "-C", agentConfPath, "-b", baseDir})
					Expect(string(outBuf.Bytes())).To(ContainSubstring("Running on stemcell version 'version-blah' (git: ?)"))
				})
			})

			Context("when stemcell version and sha files are NOT present", func() {
				It("should print unknown version and sha in the logs", func() {
					app.Setup([]string{"bosh-agent", "-P", "dummy", "-C", agentConfPath, "-b", baseDir})
					Expect(string(outBuf.Bytes())).To(ContainSubstring("Running on stemcell version '?' (git: ?)"))
				})
			})
		})
	})
}
Beispiel #3
0
func init() {
	Describe("App", func() {
		var (
			baseDir       string
			agentConfPath string
			agentConfJSON string
			app           App
		)

		BeforeEach(func() {
			var err error

			baseDir, err = ioutil.TempDir("", "go-agent-test")
			Expect(err).ToNot(HaveOccurred())

			err = os.Mkdir(filepath.Join(baseDir, "bosh"), os.ModePerm)
			Expect(err).ToNot(HaveOccurred())
		})

		BeforeEach(func() {
			agentConfPath = filepath.Join(baseDir, "bosh", "agent.json")

			agentConfJSON = `{
					"Infrastructure": { "Settings": { "Sources": [{ "Type": "CDROM", "FileName": "/fake-file-name" }] } }
				}`

			settingsPath := filepath.Join(baseDir, "bosh", "settings.json")

			settingsJSON := `{
				"agent_id": "my-agent-id",
				"blobstore": {
					"options": {
						"bucket_name": "george",
						"encryption_key": "optional encryption key",
						"access_key_id": "optional access key id",
						"secret_access_key": "optional secret access key"
					},
					"provider": "dummy"
				},
				"disks": {
					"ephemeral": "/dev/sdb",
					"persistent": {
						"vol-xxxxxx": "/dev/sdf"
					},
					"system": "/dev/sda1"
				},
				"env": {
					"bosh": {
						"password": "******"
					}
				},
				"networks": {
					"netA": {
						"default": ["dns", "gateway"],
						"ip": "ww.ww.ww.ww",
						"dns": [
							"xx.xx.xx.xx",
							"yy.yy.yy.yy"
						]
					},
					"netB": {
						"dns": [
							"zz.zz.zz.zz"
						]
					}
				},
				"Mbus": "https://*****:*****@0.0.0.0:6868",
				"ntp": [
					"0.north-america.pool.ntp.org",
					"1.north-america.pool.ntp.org"
				],
				"vm": {
					"name": "vm-abc-def"
				}
			}`

			err := ioutil.WriteFile(settingsPath, []byte(settingsJSON), 0640)
			Expect(err).ToNot(HaveOccurred())
		})

		JustBeforeEach(func() {
			err := ioutil.WriteFile(agentConfPath, []byte(agentConfJSON), 0640)
			Expect(err).ToNot(HaveOccurred())

			logger := boshlog.NewLogger(boshlog.LevelNone)
			app = New(logger)
		})

		AfterEach(func() {
			os.RemoveAll(baseDir)
		})

		It("Sets up device path resolver on platform specific to infrastructure", func() {
			err := app.Setup([]string{"bosh-agent", "-P", "dummy", "-C", agentConfPath, "-b", baseDir})
			Expect(err).ToNot(HaveOccurred())

			Expect(app.GetPlatform().GetDevicePathResolver()).To(Equal(devicepathresolver.NewIdentityDevicePathResolver()))
		})

		Context("when DevicePathResolutionType is 'virtio'", func() {
			BeforeEach(func() {
				agentConfJSON = `{
					"Platform": { "Linux": { "DevicePathResolutionType": "virtio" } },
					"Infrastructure": { "Settings": { "Sources": [{ "Type": "CDROM", "FileName": "/fake-file-name" }] } }
				}`
			})

			It("uses a VirtioDevicePathResolver", func() {
				err := app.Setup([]string{"bosh-agent", "-P", "dummy", "-C", agentConfPath, "-b", baseDir})
				Expect(err).ToNot(HaveOccurred())

				Expect(app.GetPlatform().GetDevicePathResolver()).To(
					BeAssignableToTypeOf(devicepathresolver.NewVirtioDevicePathResolver(nil, nil, boshlog.Logger{})))
			})
		})

		Context("when DevicePathResolutionType is 'scsi'", func() {
			BeforeEach(func() {
				agentConfJSON = `{
					"Platform": { "Linux": { "DevicePathResolutionType": "scsi" } },
					"Infrastructure": { "Settings": { "Sources": [{ "Type": "CDROM", "FileName": "/fake-file-name" }] } }
				}`
			})

			It("uses a VirtioDevicePathResolver", func() {
				err := app.Setup([]string{"bosh-agent", "-P", "dummy", "-C", agentConfPath, "-b", baseDir})
				Expect(err).ToNot(HaveOccurred())

				Expect(app.GetPlatform().GetDevicePathResolver()).To(
					BeAssignableToTypeOf(devicepathresolver.NewScsiDevicePathResolver(0, nil)))
			})
		})
	})
}