Пример #1
0
func buildSSHAction(settingsService boshsettings.Service) (*fakeplatform.FakePlatform, SSHAction) {
	platform := fakeplatform.NewFakePlatform()
	dirProvider := boshdirs.NewProvider("/foo")
	logger := boshlog.NewLogger(boshlog.LevelNone)
	action := NewSSH(settingsService, platform, dirProvider, logger)
	return platform, action
}
Пример #2
0
func describeDummyPlatform() {
	var (
		platform           Platform
		collector          boshstats.Collector
		fs                 boshsys.FileSystem
		cmdRunner          boshsys.CmdRunner
		dirProvider        boshdirs.Provider
		devicePathResolver boshdpresolv.DevicePathResolver
		logger             boshlog.Logger
	)

	BeforeEach(func() {
		collector = &fakestats.FakeCollector{}
		fs = fakesys.NewFakeFileSystem()
		cmdRunner = fakesys.NewFakeCmdRunner()
		dirProvider = boshdirs.NewProvider("/fake-dir")
		devicePathResolver = fakedpresolv.NewFakeDevicePathResolver()
		logger = boshlog.NewLogger(boshlog.LevelNone)
	})

	JustBeforeEach(func() {
		platform = NewDummyPlatform(
			collector,
			fs,
			cmdRunner,
			dirProvider,
			devicePathResolver,
			logger,
		)
	})

	Describe("GetDefaultNetwork", func() {
		It("returns the contents of dummy-defaults-network-settings.json since that's what the dummy cpi writes", func() {
			settingsFilePath := "/fake-dir/bosh/dummy-default-network-settings.json"
			fs.WriteFileString(settingsFilePath, `{"IP": "1.2.3.4"}`)

			network, err := platform.GetDefaultNetwork()
			Expect(err).NotTo(HaveOccurred())

			Expect(network.IP).To(Equal("1.2.3.4"))
		})
	})

	Describe("GetCertManager", func() {
		It("returs a dummy cert manager", func() {
			certManager := platform.GetCertManager()

			Expect(certManager.UpdateCertificates("")).Should(BeNil())
		})
	})
}
func init() {
	Describe("GenericScriptProvider", func() {
		It("produces script paths relative to the base directory", func() {

			runner := fakesys.NewFakeCmdRunner()
			fs := fakesys.NewFakeFileSystem()
			dirProvider := boshdir.NewProvider("/the/base/dir")

			scriptProvider := scriptrunner.NewJobScriptProvider(runner, fs, dirProvider)
			script := scriptProvider.Get("myjob", "the-best-hook-ever")

			Expect(script.Path()).To(Equal("/the/base/dir/jobs/myjob/bin/the-best-hook-ever"))
		})
	})
}
func init() {
	Describe("Testing with Ginkgo", func() {
		It("new drain script", func() {

			runner := fakesys.NewFakeCmdRunner()
			fs := fakesys.NewFakeFileSystem()
			dirProvider := boshdir.NewProvider("/var/vcap")

			scriptProvider := NewConcreteScriptProvider(runner, fs, dirProvider)
			script := scriptProvider.NewScript("foo")

			Expect(script.Path()).To(Equal("/var/vcap/jobs/foo/bin/drain"))
		})
	})
}
Пример #5
0
func buildVitalsService() (statsCollector *fakestats.FakeCollector, service Service) {
	dirProvider := boshdirs.NewProvider("/fake/base/dir")
	statsCollector = &fakestats.FakeCollector{
		CPULoad: boshstats.CPULoad{
			One:     0.2,
			Five:    4.55,
			Fifteen: 1.123,
		},
		StartCollectingCPUStats: boshstats.CPUStats{
			User:  56,
			Sys:   10,
			Wait:  1,
			Total: 100,
		},
		MemStats: boshstats.Usage{
			Used:  700 * 1024,
			Total: 1000 * 1024,
		},
		SwapStats: boshstats.Usage{
			Used:  600 * 1024,
			Total: 1000 * 1024,
		},
		DiskStats: map[string]boshstats.DiskStats{
			"/": boshstats.DiskStats{
				DiskUsage:  boshstats.Usage{Used: 100, Total: 200},
				InodeUsage: boshstats.Usage{Used: 50, Total: 500},
			},
			dirProvider.DataDir(): boshstats.DiskStats{
				DiskUsage:  boshstats.Usage{Used: 15, Total: 20},
				InodeUsage: boshstats.Usage{Used: 10, Total: 50},
			},
			dirProvider.StoreDir(): boshstats.DiskStats{
				DiskUsage:  boshstats.Usage{Used: 2, Total: 2},
				InodeUsage: boshstats.Usage{Used: 3, Total: 4},
			},
		},
	}

	service = NewService(statsCollector, dirProvider)
	statsCollector.StartCollecting(1*time.Millisecond, nil)
	return
}
Пример #6
0
func (p *FakePlatform) GetDirProvider() (dirProvider boshdir.Provider) {
	return boshdir.NewProvider("/var/vcap")
}
Пример #7
0
func describeDrbd() {

	var (
		dualDCSupport   *DualDCSupport
		cmdRunner       *fakesys.FakeCmdRunner
		fs              *fakesys.FakeFileSystem
		dirProvider     boshdir.Provider
		specService     *fakeas.FakeV1Service
		settingsService *fakesettings.FakeSettingsService
		logger          boshlog.Logger

		spec boshas.V1ApplySpec
	)

	BeforeEach(func() {
		fs = fakesys.NewFakeFileSystem()
		cmdRunner = fakesys.NewFakeCmdRunner()
		specService = fakeas.NewFakeV1Service()
		settingsService = &fakesettings.FakeSettingsService{}
		dirProvider = boshdir.NewProvider("/var/vcap")
		logger = boshlog.NewLogger(boshlog.LevelNone)

		dualDCSupport = NewDualDCSupport(
			cmdRunner,
			fs,
			dirProvider,
			specService,
			settingsService,
			logger,
		)

		spec = boshas.V1ApplySpec{}
		spec.DrbdEnabled = true
		spec.Passive = "enabled"
		specService.Spec = spec
	})

	Context("DNS updates", func() {

		It("", func() {
			s, e := specService.Get()
			fmt.Printf("spec: %#v, err: %v", s, e)
		})

	})

	Describe("Drbd", func() {
		It("renders config file", func() {

			expectedOutput := `
resource r0 {
  net {
    protocol A;
    shared-secret OIUncfjJsbhInuic1243d;
    verify-alg sha1;
  }
  disk {
    resync-rate 24M;
  }
  handlers {
    before-resync-target "/lib/drbd/snapshot-resync-target-lvm.sh";
    after-resync-target "/lib/drbd/unsnapshot-resync-target-lvm.sh";
  }
  startup {
    wfc-timeout 3;
    degr-wfc-timeout 3;
    outdated-wfc-timeout 2;
  }
  on dff85535-580a-4bfb-bf49-5efbc017b5bb {
    device    drbd1;
    disk      /dev/mapper/vgStoreData-StoreData;
    address   10.76.245.71:7789;
    meta-disk internal;
  }
  on host2 {
    device    drbd1;
    disk      /dev/mapper/vgStoreData-StoreData;
    address   10.92.245.71:7789;
    meta-disk internal;
  }
}
`

			// TODO: fix the test - sort out the fakes
			//			out := drbdConfig("A", "OIUncfjJsbhInuic1243d", "dff85535-580a-4bfb-bf49-5efbc017b5bb", "10.76.245.71", "10.92.245.71")

			Expect("").NotTo(Equal(expectedOutput))
		})

	})

}
Пример #8
0
func describeDummyPlatform() {
	var (
		platform           Platform
		collector          boshstats.Collector
		fs                 boshsys.FileSystem
		cmdRunner          boshsys.CmdRunner
		dirProvider        boshdirs.Provider
		devicePathResolver boshdpresolv.DevicePathResolver
		logger             boshlog.Logger
	)

	BeforeEach(func() {
		collector = &fakestats.FakeCollector{}
		fs = fakesys.NewFakeFileSystem()
		cmdRunner = fakesys.NewFakeCmdRunner()
		dirProvider = boshdirs.NewProvider("/fake-dir")
		devicePathResolver = fakedpresolv.NewFakeDevicePathResolver()
		logger = boshlog.NewLogger(boshlog.LevelNone)
	})

	JustBeforeEach(func() {
		platform = NewDummyPlatform(
			collector,
			fs,
			cmdRunner,
			dirProvider,
			devicePathResolver,
			logger,
		)
	})

	Describe("GetDefaultNetwork", func() {
		It("returns the contents of dummy-defaults-network-settings.json since that's what the dummy cpi writes", func() {
			settingsFilePath := "/fake-dir/bosh/dummy-default-network-settings.json"
			fs.WriteFileString(settingsFilePath, `{"IP": "1.2.3.4"}`)

			network, err := platform.GetDefaultNetwork()
			Expect(err).NotTo(HaveOccurred())

			Expect(network.IP).To(Equal("1.2.3.4"))
		})
	})

	Describe("GetCertManager", func() {
		It("returs a dummy cert manager", func() {
			certManager := platform.GetCertManager()

			Expect(certManager.UpdateCertificates("")).Should(BeNil())
		})
	})

	Describe("UnmountPersistentDisk", func() {
		Context("when there are two mounted persistent disks in the mounts json", func() {
			BeforeEach(func() {

				var mounts []mount
				mounts = append(mounts, mount{MountDir: "dir1", DiskCid: "cid1"})
				mounts = append(mounts, mount{MountDir: "dir2", DiskCid: "cid2"})
				mountsJSON, _ := json.Marshal(mounts)

				mountsPath := path.Join(dirProvider.BoshDir(), "mounts.json")
				fs.WriteFile(mountsPath, mountsJSON)
			})

			It("removes one of the disks from the mounts json", func() {
				unmounted, err := platform.UnmountPersistentDisk(settings.DiskSettings{ID: "cid1"})
				Expect(err).NotTo(HaveOccurred())
				Expect(unmounted).To(Equal(true))

				Expect(platform.IsMountPoint("dir1")).To(Equal(false))
				Expect(platform.IsMountPoint("dir2")).To(Equal(true))
			})
		})
	})
}
Пример #9
0
func init() {
	Describe("provider", func() {
		var (
			platform              *fakeplatform.FakePlatform
			client                *fakemonit.FakeMonitClient
			logger                boshlog.Logger
			dirProvider           boshdir.Provider
			jobFailuresServerPort int
			handler               *fakembus.FakeHandler
			provider              Provider
			timeService           clock.Clock
		)

		BeforeEach(func() {
			platform = fakeplatform.NewFakePlatform()
			client = fakemonit.NewFakeMonitClient()
			logger = boshlog.NewLogger(boshlog.LevelNone)
			dirProvider = boshdir.NewProvider("/fake-base-dir")
			jobFailuresServerPort = 2825
			handler = &fakembus.FakeHandler{}
			timeService = clock.NewClock()

			provider = NewProvider(
				platform,
				client,
				logger,
				dirProvider,
				handler,
			)
		})

		It("provides a monit job supervisor", func() {
			actualSupervisor, err := provider.Get("monit")
			Expect(err).ToNot(HaveOccurred())

			expectedSupervisor := NewMonitJobSupervisor(
				platform.Fs,
				platform.Runner,
				client,
				logger,
				dirProvider,
				jobFailuresServerPort,
				MonitReloadOptions{
					MaxTries:               3,
					MaxCheckTries:          6,
					DelayBetweenCheckTries: 5 * time.Second,
				},
				timeService,
			)
			Expect(actualSupervisor).To(Equal(expectedSupervisor))
		})

		It("provides a dummy job supervisor", func() {
			actualSupervisor, err := provider.Get("dummy")
			Expect(err).ToNot(HaveOccurred())

			expectedSupervisor := NewDummyJobSupervisor()
			Expect(actualSupervisor).To(Equal(expectedSupervisor))
		})

		It("provides a dummy nats job supervisor", func() {
			actualSupervisor, err := provider.Get("dummy-nats")
			Expect(err).NotTo(HaveOccurred())

			expectedSupervisor := NewDummyNatsJobSupervisor(handler)
			Expect(actualSupervisor).To(Equal(expectedSupervisor))
		})

		It("returns an error when the supervisor is not found", func() {
			_, err := provider.Get("does-not-exist")
			Expect(err).To(HaveOccurred())
			Expect(err.Error()).To(ContainSubstring("does-not-exist could not be found"))
		})
	})
}
)

var _ = Describe("HandlerProvider", func() {
	var (
		settingsService *fakesettings.FakeSettingsService
		platform        *fakeplatform.FakePlatform
		dirProvider     boshdir.Provider
		logger          boshlog.Logger
		provider        HandlerProvider
	)

	BeforeEach(func() {
		settingsService = &fakesettings.FakeSettingsService{}
		logger = boshlog.NewLogger(boshlog.LevelNone)
		platform = fakeplatform.NewFakePlatform()
		dirProvider = boshdir.NewProvider("/var/vcap")
		provider = NewHandlerProvider(settingsService, logger)
	})

	Describe("Get", func() {
		It("returns nats handler", func() {
			settingsService.Settings.Mbus = "nats://lol"
			handler, err := provider.Get(platform, dirProvider)
			Expect(err).ToNot(HaveOccurred())

			// yagnats.NewClient returns new object every time
			expectedHandler := NewNatsHandler(settingsService, yagnats.NewClient(), logger)
			Expect(reflect.TypeOf(handler)).To(Equal(reflect.TypeOf(expectedHandler)))
		})

		It("returns https handler", func() {
Пример #11
0
func init() {
	Describe("ApplyAction", func() {
		var (
			applier         *fakeappl.FakeApplier
			specService     *fakeas.FakeV1Service
			settingsService *fakesettings.FakeSettingsService
			dirProvider     boshdir.Provider
			action          ApplyAction
			fs              boshsys.FileSystem
		)

		BeforeEach(func() {
			applier = fakeappl.NewFakeApplier()
			specService = fakeas.NewFakeV1Service()
			settingsService = &fakesettings.FakeSettingsService{}
			dirProvider = boshdir.NewProvider("/var/vcap")
			fs = fakesys.NewFakeFileSystem()
			action = NewApply(applier, specService, settingsService, dirProvider.InstanceDir(), fs)
		})

		It("apply should be asynchronous", func() {
			Expect(action.IsAsynchronous()).To(BeTrue())
		})

		It("is not persistent", func() {
			Expect(action.IsPersistent()).To(BeFalse())
		})

		Describe("Run", func() {
			settings := boshsettings.Settings{AgentID: "fake-agent-id"}

			BeforeEach(func() {
				settingsService.Settings = settings
			})

			Context("when desired spec has configuration hash", func() {
				currentApplySpec := boshas.V1ApplySpec{ConfigurationHash: "fake-current-config-hash"}
				desiredApplySpec := boshas.V1ApplySpec{ConfigurationHash: "fake-desired-config-hash"}
				populatedDesiredApplySpec := boshas.V1ApplySpec{
					ConfigurationHash: "fake-populated-desired-config-hash",
				}

				Context("when current spec can be retrieved", func() {
					BeforeEach(func() {
						specService.Spec = currentApplySpec
					})

					It("populates dynamic networks in desired spec", func() {
						_, err := action.Run(desiredApplySpec)
						Expect(err).ToNot(HaveOccurred())
						Expect(specService.PopulateDHCPNetworksSpec).To(Equal(desiredApplySpec))
						Expect(specService.PopulateDHCPNetworksSettings).To(Equal(settings))
					})

					Context("when resolving dynamic networks succeeds", func() {
						BeforeEach(func() {
							specService.PopulateDHCPNetworksResultSpec = populatedDesiredApplySpec
						})

						It("runs applier with populated desired spec", func() {
							_, err := action.Run(desiredApplySpec)
							Expect(err).ToNot(HaveOccurred())
							Expect(applier.Applied).To(BeTrue())
							Expect(applier.ApplyCurrentApplySpec).To(Equal(currentApplySpec))
							Expect(applier.ApplyDesiredApplySpec).To(Equal(populatedDesiredApplySpec))
						})

						Context("when applier succeeds applying desired spec", func() {
							Context("when saving desires spec as current spec succeeds", func() {
								It("returns 'applied' after setting populated desired spec as current spec", func() {
									value, err := action.Run(desiredApplySpec)
									Expect(err).ToNot(HaveOccurred())
									Expect(value).To(Equal("applied"))

									Expect(specService.Spec).To(Equal(populatedDesiredApplySpec))
								})

								Context("desired spec has id, instance name, deployment name, and az", func() {

									BeforeEach(func() {
										desiredApplySpec = boshas.V1ApplySpec{ConfigurationHash: "fake-desired-config-hash", NodeID: "node-id01-123f-r2344", AvailabilityZone: "ex-az", Deployment: "deployment-name", Name: "instance-name"}
										specService.PopulateDHCPNetworksResultSpec = desiredApplySpec
									})

									It("returns 'applied' and writes the id, instance name, deployment name, and az to files in the instance directory", func() {
										value, err := action.Run(desiredApplySpec)
										Expect(err).ToNot(HaveOccurred())
										Expect(value).To(Equal("applied"))

										instanceDir := dirProvider.InstanceDir()

										id, err := fs.ReadFileString(path.Join(instanceDir, "id"))
										Expect(err).ToNot(HaveOccurred())
										Expect(id).To(Equal(desiredApplySpec.NodeID))

										az, err := fs.ReadFileString(path.Join(instanceDir, "az"))
										Expect(err).ToNot(HaveOccurred())
										Expect(az).To(Equal(desiredApplySpec.AvailabilityZone))

										instanceName, err := fs.ReadFileString(path.Join(instanceDir, "name"))
										Expect(err).ToNot(HaveOccurred())
										Expect(instanceName).To(Equal(desiredApplySpec.Name))

										deploymentName, err := fs.ReadFileString(path.Join(instanceDir, "deployment"))
										Expect(err).ToNot(HaveOccurred())
										Expect(deploymentName).To(Equal(desiredApplySpec.Deployment))
									})
								})
							})

							Context("when saving populated desires spec as current spec fails", func() {
								It("returns error because agent was not able to remember that is converged to desired spec", func() {
									specService.SetErr = errors.New("fake-set-error")

									_, err := action.Run(desiredApplySpec)
									Expect(err).To(HaveOccurred())
									Expect(err.Error()).To(ContainSubstring("fake-set-error"))
								})
							})
						})

						Context("when applier fails applying desired spec", func() {
							BeforeEach(func() {
								applier.ApplyError = errors.New("fake-apply-error")
							})

							It("returns error", func() {
								_, err := action.Run(desiredApplySpec)
								Expect(err).To(HaveOccurred())
								Expect(err.Error()).To(ContainSubstring("fake-apply-error"))
							})

							It("does not save desired spec as current spec", func() {
								_, err := action.Run(desiredApplySpec)
								Expect(err).To(HaveOccurred())
								Expect(specService.Spec).To(Equal(currentApplySpec))
							})
						})
					})

					Context("when resolving dynamic networks fails", func() {
						BeforeEach(func() {
							specService.PopulateDHCPNetworksErr = errors.New("fake-populate-dynamic-networks-err")
						})

						It("returns error", func() {
							_, err := action.Run(desiredApplySpec)
							Expect(err).To(HaveOccurred())
							Expect(err.Error()).To(ContainSubstring("fake-populate-dynamic-networks-err"))
						})

						It("does not apply desired spec as current spec", func() {
							_, err := action.Run(desiredApplySpec)
							Expect(err).To(HaveOccurred())
							Expect(applier.Applied).To(BeFalse())
						})

						It("does not save desired spec as current spec", func() {
							_, err := action.Run(desiredApplySpec)
							Expect(err).To(HaveOccurred())
							Expect(specService.Spec).To(Equal(currentApplySpec))
						})
					})
				})

				Context("when current spec cannot be retrieved", func() {
					BeforeEach(func() {
						specService.Spec = currentApplySpec
						specService.GetErr = errors.New("fake-get-error")
					})

					It("returns error and does not apply desired spec", func() {
						_, err := action.Run(desiredApplySpec)
						Expect(err).To(HaveOccurred())
						Expect(err.Error()).To(ContainSubstring("fake-get-error"))
					})

					It("does not run applier with desired spec", func() {
						_, err := action.Run(desiredApplySpec)
						Expect(err).To(HaveOccurred())
						Expect(applier.Applied).To(BeFalse())
					})

					It("does not save desired spec as current spec", func() {
						_, err := action.Run(desiredApplySpec)
						Expect(err).To(HaveOccurred())
						Expect(specService.Spec).To(Equal(currentApplySpec))
					})
				})
			})

			Context("when desired spec does not have a configuration hash", func() {
				desiredApplySpec := boshas.V1ApplySpec{
					JobSpec: boshas.JobSpec{
						Template: "fake-job-template",
					},
				}

				populatedDesiredApplySpec := boshas.V1ApplySpec{
					JobSpec: boshas.JobSpec{
						Template: "fake-populated-job-template",
					},
				}

				It("populates dynamic networks in desired spec", func() {
					_, err := action.Run(desiredApplySpec)
					Expect(err).ToNot(HaveOccurred())
					Expect(specService.PopulateDHCPNetworksSpec).To(Equal(desiredApplySpec))
					Expect(specService.PopulateDHCPNetworksSettings).To(Equal(settings))
				})

				Context("when resolving dynamic networks succeeds", func() {
					BeforeEach(func() {
						specService.PopulateDHCPNetworksResultSpec = populatedDesiredApplySpec
					})

					Context("when saving desires spec as current spec succeeds", func() {
						It("returns 'applied' after setting desired spec as current spec", func() {
							value, err := action.Run(desiredApplySpec)
							Expect(err).ToNot(HaveOccurred())
							Expect(value).To(Equal("applied"))

							Expect(specService.Spec).To(Equal(populatedDesiredApplySpec))
						})

						It("does not try to apply desired spec since it does not have jobs and packages", func() {
							_, err := action.Run(desiredApplySpec)
							Expect(err).ToNot(HaveOccurred())
							Expect(applier.Applied).To(BeFalse())
						})
					})

					Context("when saving desires spec as current spec fails", func() {
						BeforeEach(func() {
							specService.SetErr = errors.New("fake-set-error")
						})

						It("returns error because agent was not able to remember that is converged to desired spec", func() {
							_, err := action.Run(desiredApplySpec)
							Expect(err).To(HaveOccurred())
							Expect(err.Error()).To(ContainSubstring("fake-set-error"))
						})

						It("does not try to apply desired spec since it does not have jobs and packages", func() {
							_, err := action.Run(desiredApplySpec)
							Expect(err).To(HaveOccurred())
							Expect(applier.Applied).To(BeFalse())
						})
					})
				})

				Context("when resolving dynamic networks fails", func() {
					BeforeEach(func() {
						specService.PopulateDHCPNetworksErr = errors.New("fake-populate-dynamic-networks-err")
					})

					It("returns error", func() {
						_, err := action.Run(desiredApplySpec)
						Expect(err).To(HaveOccurred())
						Expect(err.Error()).To(ContainSubstring("fake-populate-dynamic-networks-err"))
					})

					It("does not apply desired spec as current spec", func() {
						_, err := action.Run(desiredApplySpec)
						Expect(err).To(HaveOccurred())
						Expect(applier.Applied).To(BeFalse())
					})

					It("does not save desired spec as current spec", func() {
						_, err := action.Run(desiredApplySpec)
						Expect(err).To(HaveOccurred())
						Expect(specService.Spec).ToNot(Equal(desiredApplySpec))
					})
				})
			})
		})
	})
}
			binPath := filepath.Join(basePath, "bosh", "bin")
			fs.MkdirAll(binPath, 0755)

			logDir = path.Join(basePath, "sys", "log")
			fs.MkdirAll(binPath, 0755)

			exePath = filepath.Join(binPath, "job-service-wrapper.exe")

			err = fs.CopyFile(testExtPath, exePath)
			Expect(err).ToNot(HaveOccurred())

			logDir = path.Join(basePath, "sys", "log")
		})

		WriteJobConfig := func(configContents WindowsProcessConfig) (string, error) {
			dirProvider := boshdirs.NewProvider(basePath)
			runner = boshsys.NewExecCmdRunner(logger)
			jobSupervisor = NewWindowsJobSupervisor(runner, dirProvider, fs, logger, jobFailuresServerPort,
				make(chan bool), DefaultMachineIP)
			if err := jobSupervisor.RemoveAllJobs(); err != nil {
				return "", err
			}
			processConfigContents, err := json.Marshal(configContents)
			if err != nil {
				return "", err
			}

			jobDir, err = fs.TempDir("testWindowsJobSupervisor")
			processConfigPath = filepath.Join(jobDir, "monit")

			err = fs.WriteFile(processConfigPath, processConfigContents)
	fakescript "github.com/cloudfoundry/bosh-agent/agent/script/fakes"
	boshdir "github.com/cloudfoundry/bosh-agent/settings/directories"
	boshlog "github.com/cloudfoundry/bosh-utils/logger"
	fakesys "github.com/cloudfoundry/bosh-utils/system/fakes"
)

var _ = Describe("ConcreteJobScriptProvider", func() {
	var (
		logger         boshlog.Logger
		scriptProvider boshscript.ConcreteJobScriptProvider
	)

	BeforeEach(func() {
		runner := fakesys.NewFakeCmdRunner()
		fs := fakesys.NewFakeFileSystem()
		dirProvider := boshdir.NewProvider("/the/base/dir")
		logger = boshlog.NewLogger(boshlog.LevelNone)
		scriptProvider = boshscript.NewConcreteJobScriptProvider(
			runner,
			fs,
			dirProvider,
			&fakesys.FakeCommandFactory{},
			&fakeaction.FakeClock{},
			logger,
		)
	})

	Describe("NewScript", func() {
		It("returns script with relative job paths to the base directory", func() {
			script := scriptProvider.NewScript("myjob", "the-best-hook-ever")
			Expect(script.Tag()).To(Equal("myjob"))
Пример #14
0
func describeDummyPlatform() {
	var (
		platform           Platform
		collector          boshstats.Collector
		fs                 *fakesys.FakeFileSystem
		cmdRunner          boshsys.CmdRunner
		dirProvider        boshdirs.Provider
		devicePathResolver boshdpresolv.DevicePathResolver
		logger             boshlog.Logger
	)

	BeforeEach(func() {
		collector = &fakestats.FakeCollector{}
		fs = fakesys.NewFakeFileSystem()
		cmdRunner = fakesys.NewFakeCmdRunner()
		dirProvider = boshdirs.NewProvider("/fake-dir")
		devicePathResolver = fakedpresolv.NewFakeDevicePathResolver()
		logger = boshlog.NewLogger(boshlog.LevelNone)
	})

	JustBeforeEach(func() {
		platform = NewDummyPlatform(
			collector,
			fs,
			cmdRunner,
			dirProvider,
			devicePathResolver,
			logger,
		)
	})

	Describe("GetDefaultNetwork", func() {
		It("returns the contents of dummy-defaults-network-settings.json since that's what the dummy cpi writes", func() {
			settingsFilePath := "/fake-dir/bosh/dummy-default-network-settings.json"
			fs.WriteFileString(settingsFilePath, `{"IP": "1.2.3.4"}`)

			network, err := platform.GetDefaultNetwork()
			Expect(err).NotTo(HaveOccurred())

			Expect(network.IP).To(Equal("1.2.3.4"))
		})
	})

	Describe("GetCertManager", func() {
		It("returns a dummy cert manager", func() {
			certManager := platform.GetCertManager()

			Expect(certManager.UpdateCertificates("")).Should(BeNil())
		})
	})

	Describe("MountPersistentDisk", func() {
		var diskSettings boshsettings.DiskSettings
		var mountsPath, managedSettingsPath, formattedDisksPath string

		BeforeEach(func() {
			diskSettings = boshsettings.DiskSettings{ID: "somediskid"}
			mountsPath = filepath.Join(dirProvider.BoshDir(), "mounts.json")
			managedSettingsPath = filepath.Join(dirProvider.BoshDir(), "managed_disk_settings.json")
			formattedDisksPath = filepath.Join(dirProvider.BoshDir(), "formatted_disks.json")
		})

		It("Mounts a persistent disk", func() {
			mountsContent, _ := fs.ReadFileString(mountsPath)
			Expect(mountsContent).To(Equal(""))

			err := platform.MountPersistentDisk(diskSettings, "/dev/potato")
			Expect(err).NotTo(HaveOccurred())

			mountsContent, _ = fs.ReadFileString(mountsPath)
			Expect(mountsContent).To(Equal(`[{"MountDir":"/dev/potato","DiskCid":"somediskid"}]`))
		})

		It("Updates the managed disk settings", func() {
			lastMountedCid, _ := fs.ReadFileString(managedSettingsPath)
			Expect(lastMountedCid).To(Equal(""))

			err := platform.MountPersistentDisk(diskSettings, "/dev/potato")
			Expect(err).NotTo(HaveOccurred())

			lastMountedCid, _ = fs.ReadFileString(managedSettingsPath)
			Expect(lastMountedCid).To(Equal("somediskid"))
		})

		It("Updates the formatted disks", func() {
			formattedDisks, _ := fs.ReadFileString(formattedDisksPath)
			Expect(formattedDisks).To(Equal(""))

			err := platform.MountPersistentDisk(diskSettings, "/dev/potato")
			Expect(err).NotTo(HaveOccurred())

			formattedDisks, _ = fs.ReadFileString(formattedDisksPath)
			Expect(formattedDisks).To(Equal(`[{"DiskCid":"somediskid"}]`))
		})

		Context("Device has already been mounted as expected", func() {
			BeforeEach(func() {
				fs.WriteFileString(managedSettingsPath, "somediskid")
				fs.WriteFileString(mountsPath, `[{"MountDir":"/dev/potato","DiskCid":"somediskid"}]`)
			})

			It("Does not mount in new location", func() {
				err := platform.MountPersistentDisk(diskSettings, "/dev/potato")
				Expect(err).NotTo(HaveOccurred())

				mountsContent, _ := fs.ReadFileString(mountsPath)
				Expect(mountsContent).To(Equal(`[{"MountDir":"/dev/potato","DiskCid":"somediskid"}]`))
			})
		})
	})

	Describe("UnmountPersistentDisk", func() {
		Context("when there are two mounted persistent disks in the mounts json", func() {
			BeforeEach(func() {
				var mounts []mount
				mounts = append(mounts, mount{MountDir: "dir1", DiskCid: "cid1"})
				mounts = append(mounts, mount{MountDir: "dir2", DiskCid: "cid2"})
				mountsJSON, err := json.Marshal(mounts)
				Expect(err).NotTo(HaveOccurred())

				mountsPath := filepath.Join(dirProvider.BoshDir(), "mounts.json")
				fs.WriteFile(mountsPath, mountsJSON)
			})

			It("removes one of the disks from the mounts json", func() {
				unmounted, err := platform.UnmountPersistentDisk(settings.DiskSettings{ID: "cid1"})
				Expect(err).NotTo(HaveOccurred())
				Expect(unmounted).To(Equal(true))

				_, isMountPoint, err := platform.IsMountPoint("dir1")
				Expect(err).NotTo(HaveOccurred())
				Expect(isMountPoint).To(Equal(false))

				_, isMountPoint, err = platform.IsMountPoint("dir2")
				Expect(err).NotTo(HaveOccurred())
				Expect(isMountPoint).To(Equal(true))
			})
		})
	})

	Describe("SetDiskAssociations", func() {
		It("writes the associations to the file", func() {
			diskName1 := "disk1"
			diskName2 := "disk2"

			err := platform.AssociateDisk(diskName1, boshsettings.DiskSettings{})
			Expect(err).NotTo(HaveOccurred())

			err = platform.AssociateDisk(diskName2, boshsettings.DiskSettings{})
			Expect(err).NotTo(HaveOccurred())
			diskAssociationsPath := filepath.Join(dirProvider.BoshDir(), "disk_associations.json")

			actualDiskNames := []string{}
			fileContent, err := fs.ReadFile(diskAssociationsPath)
			Expect(err).NotTo(HaveOccurred())

			err = json.Unmarshal(fileContent, &actualDiskNames)
			Expect(err).NotTo(HaveOccurred())

			Expect(actualDiskNames).To(ConsistOf([]string{
				diskName1,
				diskName2,
			}))
		})
	})

	Describe("IsPersistentDiskMountable", func() {
		BeforeEach(func() {
			formattedDisksPath := filepath.Join(dirProvider.BoshDir(), "formatted_disks.json")
			fs.WriteFileString(formattedDisksPath, `[{"DiskCid": "my-disk-id"}]`)
		})

		Context("when disk has been formatted", func() {
			It("returns true with no error", func() {
				diskSettings := boshsettings.DiskSettings{ID: "my-disk-id"}

				mountable, err := platform.IsPersistentDiskMountable(diskSettings)
				Expect(err).ToNot(HaveOccurred())
				Expect(mountable).To(Equal(true))
			})
		})

		Context("when disk has NOT been formatted", func() {
			It("returns false with no error", func() {
				diskSettings := boshsettings.DiskSettings{ID: "some-other-disk-id"}

				mountable, err := platform.IsPersistentDiskMountable(diskSettings)
				Expect(err).ToNot(HaveOccurred())
				Expect(mountable).To(Equal(false))
			})
		})
	})

	Describe("SetUserPassword", func() {
		It("writes the password to a file", func() {
			err := platform.SetUserPassword("user-name", "fake-password")
			Expect(err).NotTo(HaveOccurred())

			userPasswordsPath := filepath.Join(dirProvider.BoshDir(), "user-name", CredentialFileName)
			password, err := fs.ReadFileString(userPasswordsPath)
			Expect(err).NotTo(HaveOccurred())
			Expect(password).To(Equal("fake-password"))
		})

		It("writes the passwords to different files for each user", func() {
			err := platform.SetUserPassword("user-name1", "fake-password1")
			Expect(err).NotTo(HaveOccurred())
			err = platform.SetUserPassword("user-name2", "fake-password2")
			Expect(err).NotTo(HaveOccurred())

			userPasswordsPath := filepath.Join(dirProvider.BoshDir(), "user-name1", CredentialFileName)
			password, err := fs.ReadFileString(userPasswordsPath)
			Expect(err).NotTo(HaveOccurred())
			Expect(password).To(Equal("fake-password1"))

			userPasswordsPath = filepath.Join(dirProvider.BoshDir(), "user-name2", CredentialFileName)
			password, err = fs.ReadFileString(userPasswordsPath)
			Expect(err).NotTo(HaveOccurred())
			Expect(password).To(Equal("fake-password2"))
		})
	})

	Describe("SetupDataDir", func() {
		It("creates a link from BASEDIR/sys to BASEDIR/data/sys", func() {
			err := platform.SetupDataDir()
			Expect(err).NotTo(HaveOccurred())

			stat := fs.GetFileTestStat(filepath.Clean("/fake-dir/sys"))

			Expect(stat).ToNot(BeNil())
			Expect(stat.SymlinkTarget).To(Equal("/fake-dir/data/sys"))
		})
	})

	Describe("SetupBlobsDir", func() {
		It("creates a blobs folder under BASEDIR/DATADIR with correct permissions", func() {
			err := platform.SetupBlobsDir()
			Expect(err).NotTo(HaveOccurred())

			stat := fs.GetFileTestStat(filepath.Clean("/fake-dir/data/blobs"))

			Expect(stat.FileType).To(Equal(fakesys.FakeFileTypeDir))
			Expect(stat.FileMode).To(Equal(os.FileMode(0700)))
		})
	})
}
Пример #15
0
func init() {
	Describe("concreteApplier", func() {
		var (
			jobApplier        *fakejobs.FakeApplier
			packageApplier    *fakepackages.FakeApplier
			logRotateDelegate *FakeLogRotateDelegate
			jobSupervisor     *fakejobsuper.FakeJobSupervisor
			applier           Applier
		)

		BeforeEach(func() {
			jobApplier = fakejobs.NewFakeApplier()
			packageApplier = fakepackages.NewFakeApplier()
			logRotateDelegate = &FakeLogRotateDelegate{}
			jobSupervisor = fakejobsuper.NewFakeJobSupervisor()
			applier = NewConcreteApplier(
				jobApplier,
				packageApplier,
				logRotateDelegate,
				jobSupervisor,
				boshdirs.NewProvider("/fake-base-dir"),
			)
		})

		Describe("Prepare", func() {
			It("prepares each jobs", func() {
				job := buildJob()

				err := applier.Prepare(
					&fakeas.FakeApplySpec{JobResults: []models.Job{job}},
				)
				Expect(err).ToNot(HaveOccurred())
				Expect(jobApplier.PreparedJobs).To(Equal([]models.Job{job}))
			})

			It("returns error when preparing jobs fails", func() {
				job := buildJob()

				jobApplier.PrepareError = errors.New("fake-prepare-job-error")

				err := applier.Prepare(
					&fakeas.FakeApplySpec{JobResults: []models.Job{job}},
				)
				Expect(err).To(HaveOccurred())
				Expect(err.Error()).To(ContainSubstring("fake-prepare-job-error"))
			})

			It("prepares each packages", func() {
				pkg1 := buildPackage()
				pkg2 := buildPackage()

				err := applier.Prepare(
					&fakeas.FakeApplySpec{PackageResults: []models.Package{pkg1, pkg2}},
				)
				Expect(err).ToNot(HaveOccurred())
				Expect(packageApplier.PreparedPackages).To(Equal([]models.Package{pkg1, pkg2}))
			})

			It("returns error when preparing packages fails", func() {
				pkg := buildPackage()

				packageApplier.PrepareError = errors.New("fake-prepare-package-error")

				err := applier.Prepare(
					&fakeas.FakeApplySpec{PackageResults: []models.Package{pkg}},
				)
				Expect(err).To(HaveOccurred())
				Expect(err.Error()).To(ContainSubstring("fake-prepare-package-error"))
			})
		})

		Describe("Configure jobs", func() {

			It("reloads job supervisor", func() {
				job1 := models.Job{Name: "fake-job-name-1", Version: "fake-version-name-1"}
				job2 := models.Job{Name: "fake-job-name-2", Version: "fake-version-name-2"}
				jobs := []models.Job{job1, job2}

				err := applier.ConfigureJobs(&fakeas.FakeApplySpec{JobResults: jobs})
				Expect(err).ToNot(HaveOccurred())

				Expect(jobSupervisor.Reloaded).To(BeTrue())
			})

			It("configures jobs", func() {
				job1 := models.Job{Name: "fake-job-name-1", Version: "fake-version-name-1"}
				job2 := models.Job{Name: "fake-job-name-2", Version: "fake-version-name-2"}
				jobs := []models.Job{job1, job2}

				err := applier.ConfigureJobs(&fakeas.FakeApplySpec{JobResults: jobs})
				Expect(err).ToNot(HaveOccurred())

				Expect(jobApplier.ConfiguredJobs).To(ConsistOf(job1, job2))
			})
		})

		Describe("Apply", func() {
			It("removes all jobs from job supervisor", func() {
				err := applier.Apply(&fakeas.FakeApplySpec{}, &fakeas.FakeApplySpec{})
				Expect(err).ToNot(HaveOccurred())

				Expect(jobSupervisor.RemovedAllJobs).To(BeTrue())
			})

			It("removes all previous jobs from job supervisor before starting to apply jobs", func() {
				// force remove all error
				jobSupervisor.RemovedAllJobsErr = errors.New("fake-remove-all-jobs-error")

				job := buildJob()
				applier.Apply(
					&fakeas.FakeApplySpec{},
					&fakeas.FakeApplySpec{JobResults: []models.Job{job}},
				)

				// check that jobs were not applied before removing all other jobs
				Expect(jobApplier.AppliedJobs).To(Equal([]models.Job{}))
			})

			It("returns error if removing all jobs from job supervisor fails", func() {
				jobSupervisor.RemovedAllJobsErr = errors.New("fake-remove-all-jobs-error")

				err := applier.Apply(&fakeas.FakeApplySpec{}, &fakeas.FakeApplySpec{})
				Expect(err).To(HaveOccurred())
				Expect(err.Error()).To(ContainSubstring("fake-remove-all-jobs-error"))
			})

			It("apply applies jobs", func() {
				job := buildJob()

				err := applier.Apply(
					&fakeas.FakeApplySpec{},
					&fakeas.FakeApplySpec{JobResults: []models.Job{job}},
				)
				Expect(err).ToNot(HaveOccurred())
				Expect(jobApplier.AppliedJobs).To(Equal([]models.Job{job}))
			})

			It("apply errs when applying jobs errs", func() {
				job := buildJob()

				jobApplier.ApplyError = errors.New("fake-apply-job-error")

				err := applier.Apply(
					&fakeas.FakeApplySpec{},
					&fakeas.FakeApplySpec{JobResults: []models.Job{job}},
				)
				Expect(err).To(HaveOccurred())
				Expect(err.Error()).To(ContainSubstring("fake-apply-job-error"))
			})

			It("asked jobApplier to keep only the jobs in the desired and current specs", func() {
				currentJob := buildJob()
				desiredJob := buildJob()

				err := applier.Apply(
					&fakeas.FakeApplySpec{JobResults: []models.Job{currentJob}},
					&fakeas.FakeApplySpec{JobResults: []models.Job{desiredJob}},
				)
				Expect(err).ToNot(HaveOccurred())

				Expect(jobApplier.KeepOnlyJobs).To(Equal([]models.Job{currentJob, desiredJob}))
			})

			It("returns error when jobApplier fails to keep only the jobs in the desired and current specs", func() {
				jobApplier.KeepOnlyErr = errors.New("fake-keep-only-error")

				currentJob := buildJob()
				desiredJob := buildJob()

				err := applier.Apply(
					&fakeas.FakeApplySpec{JobResults: []models.Job{currentJob}},
					&fakeas.FakeApplySpec{JobResults: []models.Job{desiredJob}},
				)
				Expect(err).To(HaveOccurred())
				Expect(err.Error()).To(ContainSubstring("fake-keep-only-error"))
			})

			It("apply applies packages", func() {
				pkg1 := buildPackage()
				pkg2 := buildPackage()

				err := applier.Apply(
					&fakeas.FakeApplySpec{},
					&fakeas.FakeApplySpec{PackageResults: []models.Package{pkg1, pkg2}},
				)
				Expect(err).ToNot(HaveOccurred())
				Expect(packageApplier.AppliedPackages).To(Equal([]models.Package{pkg1, pkg2}))
			})

			It("apply errs when applying packages errs", func() {
				pkg := buildPackage()

				packageApplier.ApplyError = errors.New("fake-apply-package-error")

				err := applier.Apply(
					&fakeas.FakeApplySpec{},
					&fakeas.FakeApplySpec{PackageResults: []models.Package{pkg}},
				)
				Expect(err).To(HaveOccurred())
				Expect(err.Error()).To(ContainSubstring("fake-apply-package-error"))
			})

			It("asked packageApplier to keep only the packages in the desired and current specs", func() {
				currentPkg := buildPackage()
				desiredPkg := buildPackage()

				err := applier.Apply(
					&fakeas.FakeApplySpec{PackageResults: []models.Package{currentPkg}},
					&fakeas.FakeApplySpec{PackageResults: []models.Package{desiredPkg}},
				)
				Expect(err).ToNot(HaveOccurred())
				Expect(packageApplier.KeptOnlyPackages).To(Equal([]models.Package{currentPkg, desiredPkg}))
			})

			It("returns error when packageApplier fails to keep only the packages in the desired and current specs", func() {
				packageApplier.KeepOnlyErr = errors.New("fake-keep-only-error")

				currentPkg := buildPackage()
				desiredPkg := buildPackage()

				err := applier.Apply(
					&fakeas.FakeApplySpec{PackageResults: []models.Package{currentPkg}},
					&fakeas.FakeApplySpec{PackageResults: []models.Package{desiredPkg}},
				)
				Expect(err).To(HaveOccurred())
				Expect(err.Error()).To(ContainSubstring("fake-keep-only-error"))
			})

			It("apply does not configure jobs", func() {
				job1 := models.Job{Name: "fake-job-name-1", Version: "fake-version-name-1"}
				job2 := models.Job{Name: "fake-job-name-2", Version: "fake-version-name-2"}
				jobs := []models.Job{job1, job2}

				err := applier.Apply(&fakeas.FakeApplySpec{}, &fakeas.FakeApplySpec{JobResults: jobs})
				Expect(err).ToNot(HaveOccurred())
				Expect(jobApplier.ConfiguredJobs).To(BeEmpty())

				Expect(jobSupervisor.Reloaded).To(BeTrue())
			})

			It("apply errs if monitor fails reload", func() {
				jobs := []models.Job{}
				jobSupervisor.ReloadErr = errors.New("error reloading monit")

				err := applier.Apply(&fakeas.FakeApplySpec{}, &fakeas.FakeApplySpec{JobResults: jobs})
				Expect(err).To(HaveOccurred())
				Expect(err.Error()).To(ContainSubstring("error reloading monit"))
			})

			It("apply sets up logrotation", func() {
				err := applier.Apply(
					&fakeas.FakeApplySpec{},
					&fakeas.FakeApplySpec{MaxLogFileSizeResult: "fake-size"},
				)
				Expect(err).ToNot(HaveOccurred())

				assert.Equal(GinkgoT(), logRotateDelegate.SetupLogrotateArgs, SetupLogrotateArgs{
					GroupName: boshsettings.VCAPUsername,
					BasePath:  "/fake-base-dir",
					Size:      "fake-size",
				})
			})

			It("apply errs if setup logrotate fails", func() {
				logRotateDelegate.SetupLogrotateErr = errors.New("fake-set-up-logrotate-error")

				err := applier.Apply(&fakeas.FakeApplySpec{}, &fakeas.FakeApplySpec{})
				Expect(err).To(HaveOccurred())
				Expect(err.Error()).To(ContainSubstring("fake-set-up-logrotate-error"))
			})
		})
	})
}
Пример #16
0
	boshassert "github.com/cloudfoundry/bosh-utils/assert"
	boshlog "github.com/cloudfoundry/bosh-utils/logger"
)

var _ = Describe("MountDiskAction", func() {
	var (
		settingsService *fakesettings.FakeSettingsService
		platform        *fakeplatform.FakePlatform
		action          MountDiskAction
		logger          boshlog.Logger
	)

	BeforeEach(func() {
		settingsService = &fakesettings.FakeSettingsService{}
		platform = fakeplatform.NewFakePlatform()
		dirProvider := boshdirs.NewProvider("/fake-base-dir")
		logger = boshlog.NewLogger(boshlog.LevelNone)
		action = NewMountDisk(settingsService, platform, dirProvider, logger)
	})

	AssertActionIsAsynchronous(action)
	AssertActionIsNotPersistent(action)
	AssertActionIsLoggable(action)

	AssertActionIsNotResumable(action)
	AssertActionIsNotCancelable(action)

	Describe("Run", func() {
		Context("when settings can be loaded", func() {
			Context("when disk cid can be resolved to a device path from infrastructure settings", func() {
				BeforeEach(func() {
Пример #17
0
func buildMigrateDiskAction() (platform *fakeplatform.FakePlatform, action MigrateDiskAction) {
	platform = fakeplatform.NewFakePlatform()
	dirProvider := boshdirs.NewProvider("/foo")
	action = NewMigrateDisk(platform, dirProvider)
	return
}
Пример #18
0
			specService,
			jobScriptProvider,
			logger,
		)
	})

	It("returns error if action cannot be created", func() {
		action, err := factory.Create("fake-unknown-action")
		Expect(err).To(HaveOccurred())
		Expect(action).To(BeNil())
	})

	It("apply", func() {
		action, err := factory.Create("apply")
		Expect(err).ToNot(HaveOccurred())
		Expect(action).To(Equal(NewApply(applier, specService, settingsService, boshdir.NewProvider("/var/vcap").InstanceDir(), platform.GetFs())))
	})

	It("drain", func() {
		action, err := factory.Create("drain")
		Expect(err).ToNot(HaveOccurred())
		// Cannot do equality check since channel is used in initializer
		Expect(action).To(BeAssignableToTypeOf(DrainAction{}))
	})

	It("fetch_logs", func() {
		action, err := factory.Create("fetch_logs")
		Expect(err).ToNot(HaveOccurred())
		Expect(action).To(Equal(NewFetchLogs(platform.GetCompressor(), platform.GetCopier(), blobstore, platform.GetDirProvider())))
	})
Пример #19
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: ?)"))
				})
			})
		})
	})
}
Пример #20
0
}`

			var tempDir string
			var dirProvider boshdir.Provider
			var fs boshsys.FileSystem

			BeforeEach(func() {
				if runtime.GOOS != "windows" {
					Skip("Only run on Windows")
				}

				fs = boshsys.NewOsFileSystem(log)
				var err error
				tempDir, err = fs.TempDir("")
				Expect(err).To(BeNil())
				dirProvider = boshdir.NewProvider(tempDir)
				certManager = cert.NewWindowsCertManager(fs, boshsys.NewExecCmdRunner(log), dirProvider, log)
			})

			AfterEach(func() {
				for _, thumbprint := range certThumbprints {
					cmd := exec.Command("powershell", "-Command", fmt.Sprintf(removeCertScript, `Cert:\LocalMachine\Root\`+thumbprint))
					session, err := gexec.Start(cmd, GinkgoWriter, GinkgoWriter)
					Expect(err).To(BeNil())
					Eventually(session).Should(gexec.Exit(0))
				}
				os.RemoveAll(tempDir)
			})

			It("should create the tmpDir if doesn't exist", func() {
				_, err := os.Stat(dirProvider.TmpDir())
Пример #21
0
func init() {
	Describe("bootstrap", func() {
		Describe("Run", func() {
			var (
				platform    *fakeplatform.FakePlatform
				dirProvider boshdir.Provider

				settingsSource  *fakeinf.FakeSettingsSource
				settingsService *fakesettings.FakeSettingsService
			)

			BeforeEach(func() {
				platform = fakeplatform.NewFakePlatform()
				dirProvider = boshdir.NewProvider("/var/vcap")

				settingsSource = &fakeinf.FakeSettingsSource{}
				settingsService = &fakesettings.FakeSettingsService{}
			})

			bootstrap := func() error {
				logger := boshlog.NewLogger(boshlog.LevelNone)
				return NewBootstrap(platform, dirProvider, settingsService, logger).Run()
			}

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

			Describe("SSH tunnel setup for registry", func() {
				It("returns error without configuring ssh on the platform if getting public key fails", func() {
					settingsService.PublicKeyErr = errors.New("fake-get-public-key-err")

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

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

				Context("when public key is not empty", func() {
					BeforeEach(func() {
						settingsService.PublicKey = "fake-public-key"
					})

					It("gets the public key and sets up ssh via the platform", func() {
						err := bootstrap()
						Expect(err).NotTo(HaveOccurred())

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

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

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

				Context("when public key key is empty", func() {
					BeforeEach(func() {
						settingsSource.PublicKey = ""
					})

					It("gets the public key and does not setup SSH", func() {
						err := bootstrap()
						Expect(err).NotTo(HaveOccurred())

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

			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("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(platform.SetupNetworkingNetworks).To(Equal(networks))
			})

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

				platform.GetEphemeralDiskPathRealPath = "/dev/sda"

				err := bootstrap()
				Expect(err).NotTo(HaveOccurred())
				Expect(platform.SetupEphemeralDiskWithPathDevicePath).To(Equal("/dev/sda"))
				Expect(platform.GetEphemeralDiskPathSettings).To(Equal(boshsettings.DiskSettings{
					VolumeID: "fake-ephemeral-disk-setting",
					Path:     "fake-ephemeral-disk-setting",
				}))
			})

			It("returns error if setting ephemeral disk fails", func() {
				platform.SetupEphemeralDiskWithPathErr = errors.New("fake-setup-ephemeral-disk-err")
				err := bootstrap()
				Expect(err).To(HaveOccurred())
				Expect(err.Error()).To(ContainSubstring("fake-setup-ephemeral-disk-err"))
			})

			It("sets up raw ephemeral disks if paths exist", func() {
				settingsService.Settings.Disks = boshsettings.Disks{
					RawEphemeral: []boshsettings.DiskSettings{{Path: "/dev/xvdb"}, {Path: "/dev/xvdc"}},
				}

				err := bootstrap()
				Expect(err).NotTo(HaveOccurred())
				Expect(platform.SetupRawEphemeralDisksCallCount).To(Equal(1))
				Expect(len(platform.SetupRawEphemeralDisksDevices)).To(Equal(2))
				Expect(platform.SetupRawEphemeralDisksDevices[0].Path).To(Equal("/dev/xvdb"))
				Expect(platform.SetupRawEphemeralDisksDevices[1].Path).To(Equal("/dev/xvdc"))
			})

			It("returns error if setting raw ephemeral disks fails", func() {
				platform.SetupRawEphemeralDisksErr = errors.New("fake-setup-raw-ephemeral-disks-err")
				err := bootstrap()
				Expect(platform.SetupRawEphemeralDisksCallCount).To(Equal(1))
				Expect(err).To(HaveOccurred())
				Expect(err.Error()).To(ContainSubstring("fake-setup-raw-ephemeral-disks-err"))
			})

			It("sets up data dir", func() {
				err := bootstrap()
				Expect(err).NotTo(HaveOccurred())
				Expect(platform.SetupDataDirCalled).To(BeTrue())
			})

			It("returns error if set up of data dir fails", func() {
				platform.SetupDataDirErr = errors.New("fake-setup-data-dir-err")
				err := bootstrap()
				Expect(err).To(HaveOccurred())
				Expect(err.Error()).To(ContainSubstring("fake-setup-data-dir-err"))
			})

			It("sets up tmp dir", func() {
				err := bootstrap()
				Expect(err).NotTo(HaveOccurred())
				Expect(platform.SetupTmpDirCalled).To(BeTrue())
			})

			It("returns error if set up of tmp dir fails", func() {
				platform.SetupTmpDirErr = errors.New("fake-setup-tmp-dir-err")
				err := bootstrap()
				Expect(err).To(HaveOccurred())
				Expect(err.Error()).To(ContainSubstring("fake-setup-tmp-dir-err"))
			})

			It("mounts persistent disk", func() {
				settingsService.Settings.Disks = boshsettings.Disks{
					Persistent: map[string]interface{}{
						"vol-123": map[string]interface{}{
							"volume_id": "2",
							"path":      "/dev/sdb",
						},
					},
				}

				err := bootstrap()
				Expect(err).NotTo(HaveOccurred())
				Expect(platform.MountPersistentDiskSettings).To(Equal(boshsettings.DiskSettings{
					ID:       "vol-123",
					VolumeID: "2",
					Path:     "/dev/sdb",
				}))
				Expect(platform.MountPersistentDiskMountPoint).To(Equal(dirProvider.StoreDir()))
			})

			It("errors if there is more than one persistent disk", func() {
				settingsService.Settings.Disks = boshsettings.Disks{
					Persistent: map[string]interface{}{
						"vol-123": "/dev/sdb",
						"vol-456": "/dev/sdc",
					},
				}

				err := bootstrap()
				Expect(err).To(HaveOccurred())
			})

			It("does not try to mount when no persistent disk", func() {
				settingsService.Settings.Disks = boshsettings.Disks{
					Persistent: map[string]interface{}{},
				}

				err := bootstrap()
				Expect(err).NotTo(HaveOccurred())
				Expect(platform.MountPersistentDiskSettings).To(Equal(boshsettings.DiskSettings{}))
				Expect(platform.MountPersistentDiskMountPoint).To(Equal(""))
			})

			It("grows the root filesystem", func() {
				err := bootstrap()
				Expect(err).NotTo(HaveOccurred())
				Expect(platform.SetupRootDiskCalledTimes).To(Equal(1))
			})

			It("returns an error if growing the root filesystem fails", func() {
				platform.SetupRootDiskError = errors.New("growfs failed")

				err := bootstrap()
				Expect(err).To(HaveOccurred())
				Expect(platform.SetupRootDiskCalledTimes).To(Equal(1))
				Expect(err.Error()).To(ContainSubstring("growfs failed"))
			})

			It("sets root and vcap passwords", func() {
				settingsService.Settings.Env.Bosh.Password = "******"
				settingsService.Settings.Env.Bosh.KeepRootPassword = false

				err := bootstrap()
				Expect(err).NotTo(HaveOccurred())
				Expect(2).To(Equal(len(platform.UserPasswords)))
				Expect("some-encrypted-password").To(Equal(platform.UserPasswords["root"]))
				Expect("some-encrypted-password").To(Equal(platform.UserPasswords["vcap"]))
			})

			It("does not change root password if keep_root_password is set to true", func() {
				settingsService.Settings.Env.Bosh.Password = "******"
				settingsService.Settings.Env.Bosh.KeepRootPassword = true

				err := bootstrap()
				Expect(err).NotTo(HaveOccurred())
				Expect(1).To(Equal(len(platform.UserPasswords)))
				Expect("some-encrypted-password").ToNot(Equal(platform.UserPasswords["root"]))
				Expect("some-encrypted-password").To(Equal(platform.UserPasswords["vcap"]))
			})

			It("does not set password if not provided", func() {
				settingsService.Settings.Env.Bosh.KeepRootPassword = false

				err := bootstrap()
				Expect(err).NotTo(HaveOccurred())
				Expect(0).To(Equal(len(platform.UserPasswords)))
			})

			It("sets ntp", func() {
				settingsService.Settings.Ntp = []string{
					"0.north-america.pool.ntp.org",
					"1.north-america.pool.ntp.org",
				}

				err := bootstrap()
				Expect(err).NotTo(HaveOccurred())
				Expect(2).To(Equal(len(platform.SetTimeWithNtpServersServers)))
				Expect("0.north-america.pool.ntp.org").To(Equal(platform.SetTimeWithNtpServersServers[0]))
				Expect("1.north-america.pool.ntp.org").To(Equal(platform.SetTimeWithNtpServersServers[1]))
			})

			It("setups up monit user", func() {
				err := bootstrap()
				Expect(err).NotTo(HaveOccurred())
				Expect(platform.SetupMonitUserSetup).To(BeTrue())
			})

			It("starts monit", func() {
				err := bootstrap()
				Expect(err).NotTo(HaveOccurred())
				Expect(platform.StartMonitStarted).To(BeTrue())
			})
		})

		Describe("Network setup exercised by Run", func() {
			var (
				settingsJSON string

				fs                     *fakesys.FakeFileSystem
				platform               boshplatform.Platform
				boot                   Bootstrap
				defaultNetworkResolver boshsettings.DefaultNetworkResolver
				logger                 boshlog.Logger
				dirProvider            boshdirs.Provider

				interfaceAddrsProvider *fakeip.FakeInterfaceAddressesProvider
			)

			writeNetworkDevice := func(iface string, macAddress string, isPhysical bool) string {
				interfacePath := fmt.Sprintf("/sys/class/net/%s", iface)
				fs.WriteFile(interfacePath, []byte{})
				if isPhysical {
					fs.WriteFile(fmt.Sprintf("/sys/class/net/%s/device", iface), []byte{})
				}
				fs.WriteFileString(fmt.Sprintf("/sys/class/net/%s/address", iface), fmt.Sprintf("%s\n", macAddress))

				return interfacePath
			}

			stubInterfaces := func(interfaces [][]string) {
				var interfacePaths []string

				for _, iface := range interfaces {
					interfaceName := iface[0]
					interfaceMAC := iface[1]
					interfaceType := iface[2]
					isPhysical := interfaceType == "physical"
					interfacePaths = append(interfacePaths, writeNetworkDevice(interfaceName, interfaceMAC, isPhysical))
				}

				fs.SetGlob("/sys/class/net/*", interfacePaths)
			}

			BeforeEach(func() {
				fs = fakesys.NewFakeFileSystem()
				runner := fakesys.NewFakeCmdRunner()
				dirProvider = boshdirs.NewProvider("/var/vcap/bosh")

				linuxOptions := boshplatform.LinuxOptions{
					CreatePartitionIfNoEphemeralDisk: true,
				}

				logger = boshlog.NewLogger(boshlog.LevelNone)

				diskManager := fakedisk.NewFakeDiskManager()
				diskManager.FakeMountsSearcher.SearchMountsMounts = []boshdisk.Mount{
					{MountPoint: "/", PartitionPath: "rootfs"},
					{MountPoint: "/", PartitionPath: "/dev/vda1"},
				}

				// for the GrowRootFS call to findRootDevicePath
				runner.AddCmdResult(
					"readlink -f /dev/vda1",
					fakesys.FakeCmdResult{Stdout: "/dev/vda1"},
				)

				// for the createEphemeralPartitionsOnRootDevice call to findRootDevicePath
				runner.AddCmdResult(
					"readlink -f /dev/vda1",
					fakesys.FakeCmdResult{Stdout: "/dev/vda1"},
				)

				diskManager.FakeRootDevicePartitioner.GetDeviceSizeInBytesSizes["/dev/vda"] = 1024 * 1024 * 1024

				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)

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

				vitalsService := boshvitals.NewService(sigarCollector, dirProvider)

				ipResolver := boship.NewResolver(boship.NetworkInterfaceToAddrsFunc)

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

				interfaceAddrsProvider = &fakeip.FakeInterfaceAddressesProvider{}
				interfaceAddressesValidator := boship.NewInterfaceAddressesValidator(interfaceAddrsProvider)
				dnsValidator := boshnet.NewDNSValidator(fs)
				fs.WriteFileString("/etc/resolv.conf", "8.8.8.8 4.4.4.4")
				ubuntuNetManager := boshnet.NewUbuntuNetManager(fs, runner, ipResolver, interfaceConfigurationCreator, interfaceAddressesValidator, dnsValidator, arping, logger)

				ubuntuCertManager := boshcert.NewUbuntuCertManager(fs, runner, 1, logger)

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

				devicePathResolver := devicepathresolver.NewIdentityDevicePathResolver()

				routesSearcher := boshnet.NewCmdRoutesSearcher(runner)
				defaultNetworkResolver = boshnet.NewDefaultNetworkResolver(routesSearcher, ipResolver)
				state, err := boshplatform.NewBootstrapState(fs, "/tmp/agent_state.json")
				Expect(err).NotTo(HaveOccurred())

				platform = boshplatform.NewLinuxPlatform(
					fs,
					runner,
					sigarCollector,
					compressor,
					copier,
					dirProvider,
					vitalsService,
					linuxCdutil,
					diskManager,
					ubuntuNetManager,
					ubuntuCertManager,
					monitRetryStrategy,
					devicePathResolver,
					500*time.Millisecond,
					state,
					linuxOptions,
					logger,
					defaultNetworkResolver,
				)
			})

			JustBeforeEach(func() {
				settingsPath := filepath.Join("bosh", "settings.json")

				var settings boshsettings.Settings
				json.Unmarshal([]byte(settingsJSON), &settings)

				settingsSource := fakeinf.FakeSettingsSource{
					PublicKey:     "123",
					SettingsValue: settings,
				}

				settingsService := boshsettings.NewService(
					platform.GetFs(),
					settingsPath,
					settingsSource,
					platform,
					logger,
				)

				boot = NewBootstrap(
					platform,
					dirProvider,
					settingsService,
					logger,
				)
			})

			Context("when a single network configuration is provided, with a MAC address", func() {
				BeforeEach(func() {
					settingsJSON = `{
					"networks": {
						"netA": {
							"default": ["dns", "gateway"],
							"ip": "2.2.2.2",
							"dns": [
								"8.8.8.8",
								"4.4.4.4"
							],
							"netmask": "255.255.255.0",
							"gateway": "2.2.2.0",
							"mac": "aa:bb:cc"
						}
					}
				}`
				})

				Context("and no physical network interfaces exist", func() {
					Context("and a single virtual network interface exists", func() {
						BeforeEach(func() {
							stubInterfaces([][]string{[]string{"lo", "aa:bb:cc", "virtual"}})
						})

						It("raises an error", func() {
							err := boot.Run()
							Expect(err).To(HaveOccurred())
							Expect(err.Error()).To(ContainSubstring("Number of network settings '1' is greater than the number of network devices '0"))
						})
					})
				})

				Context("and a single physical network interface exists", func() {
					BeforeEach(func() {
						stubInterfaces([][]string{[]string{"eth0", "aa:bb:cc", "physical"}})
						interfaceAddrsProvider.GetInterfaceAddresses = []boship.InterfaceAddress{
							boship.NewSimpleInterfaceAddress("eth0", "2.2.2.2"),
						}
					})

					It("succeeds", func() {
						err := boot.Run()
						Expect(err).NotTo(HaveOccurred())
					})
				})

				Context("and extra physical network interfaces exist", func() {
					BeforeEach(func() {
						stubInterfaces([][]string{[]string{"eth0", "aa:bb:cc", "physical"}, []string{"eth1", "aa:bb:dd", "physical"}})
						interfaceAddrsProvider.GetInterfaceAddresses = []boship.InterfaceAddress{
							boship.NewSimpleInterfaceAddress("eth0", "2.2.2.2"),
						}
					})

					It("succeeds", func() {
						err := boot.Run()
						Expect(err).NotTo(HaveOccurred())
					})
				})

				Context("and extra virtual network interfaces exist", func() {
					BeforeEach(func() {
						stubInterfaces([][]string{[]string{"eth0", "aa:bb:cc", "physical"}, []string{"lo", "aa:bb:ee", "virtual"}})
						interfaceAddrsProvider.GetInterfaceAddresses = []boship.InterfaceAddress{
							boship.NewSimpleInterfaceAddress("eth0", "2.2.2.2"),
						}
					})

					It("succeeds", func() {
						err := boot.Run()
						Expect(err).ToNot(HaveOccurred())
					})
				})
			})

			Context("when a single network configuration is provided, without a MAC address", func() {
				BeforeEach(func() {
					settingsJSON = `{
					"networks": {
						"netA": {
							"default": ["dns", "gateway"],
							"ip": "2.2.2.2",
							"dns": [
								"8.8.8.8",
								"4.4.4.4"
							],
							"netmask": "255.255.255.0",
							"gateway": "2.2.2.0"
						}
					}
				}`
				})

				Context("and no physical network interfaces exist", func() {
					Context("and a single virtual network interface exists", func() {
						BeforeEach(func() {
							stubInterfaces([][]string{[]string{"lo", "aa:bb:cc", "virtual"}})
						})

						It("raises an error", func() {
							err := boot.Run()
							Expect(err).To(HaveOccurred())
							Expect(err.Error()).To(ContainSubstring("Number of network settings '1' is greater than the number of network devices '0"))
						})
					})
				})

				Context("and a single physical network interface exists", func() {
					BeforeEach(func() {
						stubInterfaces([][]string{[]string{"eth0", "aa:bb:cc", "physical"}})
						interfaceAddrsProvider.GetInterfaceAddresses = []boship.InterfaceAddress{
							boship.NewSimpleInterfaceAddress("eth0", "2.2.2.2"),
						}
					})

					It("succeeds", func() {
						err := boot.Run()
						Expect(err).NotTo(HaveOccurred())
					})
				})

				Context("and extra physical network interfaces exist", func() {
					BeforeEach(func() {
						stubInterfaces([][]string{[]string{"eth0", "aa:bb:cc", "physical"}, []string{"eth1", "aa:bb:dd", "physical"}})
						interfaceAddrsProvider.GetInterfaceAddresses = []boship.InterfaceAddress{
							boship.NewSimpleInterfaceAddress("eth0", "2.2.2.2"),
						}
					})

					It("succeeds", func() {
						err := boot.Run()
						Expect(err).NotTo(HaveOccurred())
					})
				})

				Context("and an extra virtual network interface exists", func() {
					BeforeEach(func() {
						stubInterfaces([][]string{[]string{"eth0", "aa:bb:cc", "physical"}, []string{"lo", "aa:bb:dd", "virtual"}})
						interfaceAddrsProvider.GetInterfaceAddresses = []boship.InterfaceAddress{
							boship.NewSimpleInterfaceAddress("eth0", "2.2.2.2"),
						}
					})

					It("succeeds", func() {
						err := boot.Run()
						Expect(err).NotTo(HaveOccurred())
					})
				})
			})

			Context("when two network configurations are provided", func() {
				BeforeEach(func() {
					settingsJSON = `{
					"networks": {
						"netA": {
							"default": ["dns", "gateway"],
							"ip": "2.2.2.2",
							"dns": [
								"8.8.8.8",
								"4.4.4.4"
							],
							"netmask": "255.255.255.0",
							"gateway": "2.2.2.0",
							"mac": "aa:bb:cc"
						},
						"netB": {
							"default": ["dns", "gateway"],
							"ip": "3.3.3.3",
							"dns": [
								"8.8.8.8",
								"4.4.4.4"
							],
							"netmask": "255.255.255.0",
							"gateway": "3.3.3.0",
							"mac": ""
						}
					}
				}`
				})

				Context("and a single physical network interface exists", func() {
					BeforeEach(func() {
						stubInterfaces([][]string{[]string{"eth0", "aa:bb:cc", "physical"}})
					})

					It("raises an error", func() {
						err := boot.Run()
						Expect(err).To(HaveOccurred())
						Expect(err.Error()).To(ContainSubstring("Number of network settings '2' is greater than the number of network devices '1"))
					})
				})

				Context("and two physical network interfaces with matching MAC addresses exist", func() {
					BeforeEach(func() {
						stubInterfaces([][]string{[]string{"eth0", "aa:bb:cc", "physical"}, []string{"eth1", "aa:bb:dd", "physical"}})
						interfaceAddrsProvider.GetInterfaceAddresses = []boship.InterfaceAddress{
							boship.NewSimpleInterfaceAddress("eth0", "2.2.2.2"),
							boship.NewSimpleInterfaceAddress("eth1", "3.3.3.3"),
						}
					})

					It("succeeds", func() {
						err := boot.Run()
						Expect(err).ToNot(HaveOccurred())
					})
				})
			})
		})
	})
}
Пример #22
0
func describeDummyPlatform() {
	var (
		platform           Platform
		collector          boshstats.Collector
		fs                 *fakesys.FakeFileSystem
		cmdRunner          boshsys.CmdRunner
		dirProvider        boshdirs.Provider
		devicePathResolver boshdpresolv.DevicePathResolver
		logger             boshlog.Logger
	)

	BeforeEach(func() {
		collector = &fakestats.FakeCollector{}
		fs = fakesys.NewFakeFileSystem()
		cmdRunner = fakesys.NewFakeCmdRunner()
		dirProvider = boshdirs.NewProvider("/fake-dir")
		devicePathResolver = fakedpresolv.NewFakeDevicePathResolver()
		logger = boshlog.NewLogger(boshlog.LevelNone)
	})

	JustBeforeEach(func() {
		platform = NewDummyPlatform(
			collector,
			fs,
			cmdRunner,
			dirProvider,
			devicePathResolver,
			logger,
		)
	})

	Describe("GetDefaultNetwork", func() {
		It("returns the contents of dummy-defaults-network-settings.json since that's what the dummy cpi writes", func() {
			settingsFilePath := "/fake-dir/bosh/dummy-default-network-settings.json"
			fs.WriteFileString(settingsFilePath, `{"IP": "1.2.3.4"}`)

			network, err := platform.GetDefaultNetwork()
			Expect(err).NotTo(HaveOccurred())

			Expect(network.IP).To(Equal("1.2.3.4"))
		})
	})

	Describe("GetCertManager", func() {
		It("returs a dummy cert manager", func() {
			certManager := platform.GetCertManager()

			Expect(certManager.UpdateCertificates("")).Should(BeNil())
		})
	})

	Describe("UnmountPersistentDisk", func() {
		Context("when there are two mounted persistent disks in the mounts json", func() {
			BeforeEach(func() {

				var mounts []mount
				mounts = append(mounts, mount{MountDir: "dir1", DiskCid: "cid1"})
				mounts = append(mounts, mount{MountDir: "dir2", DiskCid: "cid2"})
				mountsJSON, _ := json.Marshal(mounts)

				mountsPath := path.Join(dirProvider.BoshDir(), "mounts.json")
				fs.WriteFile(mountsPath, mountsJSON)
			})

			It("removes one of the disks from the mounts json", func() {
				unmounted, err := platform.UnmountPersistentDisk(settings.DiskSettings{ID: "cid1"})
				Expect(err).NotTo(HaveOccurred())
				Expect(unmounted).To(Equal(true))

				_, isMountPoint, err := platform.IsMountPoint("dir1")
				Expect(isMountPoint).To(Equal(false))

				_, isMountPoint, err = platform.IsMountPoint("dir2")
				Expect(isMountPoint).To(Equal(true))
			})
		})
	})

	Describe("SetUserPassword", func() {
		It("writes the password to a file", func() {
			err := platform.SetUserPassword("user-name", "fake-password")
			Expect(err).NotTo(HaveOccurred())

			userPasswordsPath := path.Join(dirProvider.BoshDir(), "user-name", CredentialFileName)
			password, err := fs.ReadFileString(userPasswordsPath)
			Expect(err).NotTo(HaveOccurred())
			Expect(password).To(Equal("fake-password"))
		})

		It("writes the passwords to different files for each user", func() {
			err := platform.SetUserPassword("user-name1", "fake-password1")
			Expect(err).NotTo(HaveOccurred())
			err = platform.SetUserPassword("user-name2", "fake-password2")
			Expect(err).NotTo(HaveOccurred())

			userPasswordsPath := path.Join(dirProvider.BoshDir(), "user-name1", CredentialFileName)
			password, err := fs.ReadFileString(userPasswordsPath)
			Expect(err).NotTo(HaveOccurred())
			Expect(password).To(Equal("fake-password1"))

			userPasswordsPath = path.Join(dirProvider.BoshDir(), "user-name2", CredentialFileName)
			password, err = fs.ReadFileString(userPasswordsPath)
			Expect(err).NotTo(HaveOccurred())
			Expect(password).To(Equal("fake-password2"))
		})
	})

	Describe("SetupDataDir", func() {
		It("creates a link from BASEDIR/sys to BASEDIR/data/sys", func() {
			err := platform.SetupDataDir()
			Expect(err).NotTo(HaveOccurred())

			stat := fs.GetFileTestStat("/fake-dir/sys")

			Expect(stat).ToNot(BeNil())
			Expect(stat.SymlinkTarget).To(Equal("/fake-dir/data/sys"))
		})
	})
}
Пример #23
0
	fakecmd "github.com/cloudfoundry/bosh-utils/fileutil/fakes"
)

var _ = Describe("FetchLogsAction", func() {
	var (
		compressor  *fakecmd.FakeCompressor
		copier      *fakecmd.FakeCopier
		blobstore   *fakeblobstore.FakeBlobstore
		dirProvider boshdirs.Provider
		action      FetchLogsAction
	)

	BeforeEach(func() {
		compressor = fakecmd.NewFakeCompressor()
		blobstore = &fakeblobstore.FakeBlobstore{}
		dirProvider = boshdirs.NewProvider("/fake/dir")
		copier = fakecmd.NewFakeCopier()
		action = NewFetchLogs(compressor, copier, blobstore, dirProvider)
	})

	It("logs should be asynchronous", func() {
		Expect(action.IsAsynchronous()).To(BeTrue())
	})

	It("is not persistent", func() {
		Expect(action.IsPersistent()).To(BeFalse())
	})

	Describe("Run", func() {
		testLogs := func(logType string, filters []string, expectedFilters []string) {
			copier.FilteredCopyToTempTempDir = "/fake-temp-dir"
Пример #24
0
func describeLinuxPlatform() {
	var (
		collector                  *fakestats.FakeCollector
		fs                         *fakesys.FakeFileSystem
		cmdRunner                  *fakesys.FakeCmdRunner
		diskManager                *fakedisk.FakeDiskManager
		dirProvider                boshdirs.Provider
		devicePathResolver         *fakedpresolv.FakeDevicePathResolver
		platform                   Platform
		cdutil                     *fakedevutil.FakeDeviceUtil
		compressor                 boshcmd.Compressor
		copier                     boshcmd.Copier
		vitalsService              boshvitals.Service
		netManager                 *fakenet.FakeManager
		certManager                *fakecert.FakeManager
		monitRetryStrategy         *fakeretry.FakeRetryStrategy
		fakeDefaultNetworkResolver *fakenet.FakeDefaultNetworkResolver

		options LinuxOptions
		logger  boshlog.Logger
	)

	BeforeEach(func() {
		logger = boshlog.NewLogger(boshlog.LevelNone)

		collector = &fakestats.FakeCollector{}
		fs = fakesys.NewFakeFileSystem()
		cmdRunner = fakesys.NewFakeCmdRunner()
		diskManager = fakedisk.NewFakeDiskManager()
		dirProvider = boshdirs.NewProvider("/fake-dir")
		cdutil = fakedevutil.NewFakeDeviceUtil()
		compressor = boshcmd.NewTarballCompressor(cmdRunner, fs)
		copier = boshcmd.NewCpCopier(cmdRunner, fs, logger)
		vitalsService = boshvitals.NewService(collector, dirProvider)
		netManager = &fakenet.FakeManager{}
		certManager = new(fakecert.FakeManager)
		monitRetryStrategy = fakeretry.NewFakeRetryStrategy()
		devicePathResolver = fakedpresolv.NewFakeDevicePathResolver()
		fakeDefaultNetworkResolver = &fakenet.FakeDefaultNetworkResolver{}
		options = LinuxOptions{}

		fs.SetGlob("/sys/bus/scsi/devices/*:0:0:0/block/*", []string{
			"/sys/bus/scsi/devices/0:0:0:0/block/sr0",
			"/sys/bus/scsi/devices/6:0:0:0/block/sdd",
			"/sys/bus/scsi/devices/fake-host-id:0:0:0/block/sda",
		})

		fs.SetGlob("/sys/bus/scsi/devices/fake-host-id:0:fake-disk-id:0/block/*", []string{
			"/sys/bus/scsi/devices/fake-host-id:0:fake-disk-id:0/block/sdf",
		})
	})

	JustBeforeEach(func() {
		platform = NewLinuxPlatform(
			fs,
			cmdRunner,
			collector,
			compressor,
			copier,
			dirProvider,
			vitalsService,
			cdutil,
			diskManager,
			netManager,
			certManager,
			monitRetryStrategy,
			devicePathResolver,
			5*time.Millisecond,
			options,
			logger,
			fakeDefaultNetworkResolver,
		)
	})

	Describe("SetupRuntimeConfiguration", func() {
		It("setups runtime configuration", func() {
			err := platform.SetupRuntimeConfiguration()
			Expect(err).NotTo(HaveOccurred())

			Expect(len(cmdRunner.RunCommands)).To(Equal(1))
			Expect(cmdRunner.RunCommands[0]).To(Equal([]string{"bosh-agent-rc"}))
		})
	})

	Describe("CreateUser", func() {
		It("creates user", func() {
			expectedUseradd := []string{
				"useradd",
				"-m",
				"-b", "/some/path/to/home",
				"-s", "/bin/bash",
				"-p", "bar-pwd",
				"foo-user",
			}

			err := platform.CreateUser("foo-user", "bar-pwd", "/some/path/to/home")
			Expect(err).NotTo(HaveOccurred())

			basePathStat := fs.GetFileTestStat("/some/path/to/home")
			Expect(basePathStat.FileType).To(Equal(fakesys.FakeFileTypeDir))
			Expect(basePathStat.FileMode).To(Equal(os.FileMode(0755)))

			Expect(cmdRunner.RunCommands).To(Equal([][]string{expectedUseradd}))
		})

		It("creates user with an empty password", func() {
			expectedUseradd := []string{
				"useradd",
				"-m",
				"-b", "/some/path/to/home",
				"-s", "/bin/bash",
				"foo-user",
			}

			err := platform.CreateUser("foo-user", "", "/some/path/to/home")
			Expect(err).NotTo(HaveOccurred())

			basePathStat := fs.GetFileTestStat("/some/path/to/home")
			Expect(basePathStat.FileType).To(Equal(fakesys.FakeFileTypeDir))
			Expect(basePathStat.FileMode).To(Equal(os.FileMode(0755)))

			Expect(cmdRunner.RunCommands).To(Equal([][]string{expectedUseradd}))
		})
	})

	Describe("AddUserToGroups", func() {
		It("adds user to groups", func() {
			err := platform.AddUserToGroups("foo-user", []string{"group1", "group2", "group3"})
			Expect(err).NotTo(HaveOccurred())

			Expect(len(cmdRunner.RunCommands)).To(Equal(1))

			usermod := []string{"usermod", "-G", "group1,group2,group3", "foo-user"}
			Expect(cmdRunner.RunCommands[0]).To(Equal(usermod))
		})
	})

	Describe("DeleteEphemeralUsersMatching", func() {
		It("deletes users with prefix and regex", func() {
			passwdFile := `bosh_foo:...
bosh_bar:...
foo:...
bar:...
foobar:...
bosh_foobar:...`

			fs.WriteFileString("/etc/passwd", passwdFile)

			err := platform.DeleteEphemeralUsersMatching("bar$")
			Expect(err).NotTo(HaveOccurred())
			Expect(len(cmdRunner.RunCommands)).To(Equal(2))
			Expect(cmdRunner.RunCommands[0]).To(Equal([]string{"userdel", "-r", "bosh_bar"}))
			Expect(cmdRunner.RunCommands[1]).To(Equal([]string{"userdel", "-r", "bosh_foobar"}))
		})
	})

	Describe("SetupSSH", func() {
		It("setup ssh", func() {
			fs.HomeDirHomePath = "/some/home/dir"

			platform.SetupSSH("some public key", "vcap")

			sshDirPath := "/some/home/dir/.ssh"
			sshDirStat := fs.GetFileTestStat(sshDirPath)

			Expect("vcap").To(Equal(fs.HomeDirUsername))

			Expect(sshDirStat).NotTo(BeNil())
			Expect(sshDirStat.FileType).To(Equal(fakesys.FakeFileTypeDir))
			Expect(os.FileMode(0700)).To(Equal(sshDirStat.FileMode))
			Expect("vcap").To(Equal(sshDirStat.Username))

			authKeysStat := fs.GetFileTestStat(filepath.Join(sshDirPath, "authorized_keys"))

			Expect(authKeysStat).NotTo(BeNil())
			Expect(fakesys.FakeFileTypeFile).To(Equal(authKeysStat.FileType))
			Expect(os.FileMode(0600)).To(Equal(authKeysStat.FileMode))
			Expect("vcap").To(Equal(authKeysStat.Username))
			Expect("some public key").To(Equal(authKeysStat.StringContents()))
		})

	})

	Describe("SetUserPassword", func() {
		It("set user password", func() {
			platform.SetUserPassword("my-user", "my-encrypted-password")
			Expect(len(cmdRunner.RunCommands)).To(Equal(1))
			Expect(cmdRunner.RunCommands[0]).To(Equal([]string{"usermod", "-p", "my-encrypted-password", "my-user"}))
		})
	})

	Describe("SetupHostname", func() {
		const expectedEtcHosts = `127.0.0.1 localhost foobar.local

# The following lines are desirable for IPv6 capable hosts
::1 localhost ip6-localhost ip6-loopback foobar.local
fe00::0 ip6-localnet
ff00::0 ip6-mcastprefix
ff02::1 ip6-allnodes
ff02::2 ip6-allrouters
ff02::3 ip6-allhosts
`
		It("sets up hostname", func() {
			platform.SetupHostname("foobar.local")
			Expect(len(cmdRunner.RunCommands)).To(Equal(1))
			Expect(cmdRunner.RunCommands[0]).To(Equal([]string{"hostname", "foobar.local"}))

			hostnameFileContent, err := fs.ReadFileString("/etc/hostname")
			Expect(err).NotTo(HaveOccurred())
			Expect(hostnameFileContent).To(Equal("foobar.local"))

			hostsFileContent, err := fs.ReadFileString("/etc/hosts")
			Expect(err).NotTo(HaveOccurred())
			Expect(hostsFileContent).To(Equal(expectedEtcHosts))
		})

	})

	Describe("SetupLogrotate", func() {
		const expectedEtcLogrotate = `# Generated by bosh-agent

fake-base-path/data/sys/log/*.log fake-base-path/data/sys/log/*/*.log fake-base-path/data/sys/log/*/*/*.log {
  missingok
  rotate 7
  compress
  delaycompress
  copytruncate
  size=fake-size
}
`

		It("sets up logrotate", func() {
			platform.SetupLogrotate("fake-group-name", "fake-base-path", "fake-size")

			logrotateFileContent, err := fs.ReadFileString("/etc/logrotate.d/fake-group-name")
			Expect(err).NotTo(HaveOccurred())
			Expect(logrotateFileContent).To(Equal(expectedEtcLogrotate))
		})
	})

	Describe("SetTimeWithNtpServers", func() {
		It("sets time with ntp servers", func() {
			platform.SetTimeWithNtpServers([]string{"0.north-america.pool.ntp.org", "1.north-america.pool.ntp.org"})

			ntpConfig := fs.GetFileTestStat("/fake-dir/bosh/etc/ntpserver")
			Expect(ntpConfig.StringContents()).To(Equal("0.north-america.pool.ntp.org 1.north-america.pool.ntp.org"))
			Expect(ntpConfig.FileType).To(Equal(fakesys.FakeFileTypeFile))

			Expect(len(cmdRunner.RunCommands)).To(Equal(1))
			Expect(cmdRunner.RunCommands[0]).To(Equal([]string{"ntpdate"}))
		})

		It("sets time with ntp servers is noop when no ntp server provided", func() {
			platform.SetTimeWithNtpServers([]string{})
			Expect(len(cmdRunner.RunCommands)).To(Equal(0))

			ntpConfig := fs.GetFileTestStat("/fake-dir/bosh/etc/ntpserver")
			Expect(ntpConfig).To(BeNil())
		})
	})

	Describe("SetupEphemeralDiskWithPath", func() {
		var (
			partitioner *fakedisk.FakePartitioner
			formatter   *fakedisk.FakeFormatter
			mounter     *fakedisk.FakeMounter
		)

		BeforeEach(func() {
			partitioner = diskManager.FakePartitioner
			formatter = diskManager.FakeFormatter
			mounter = diskManager.FakeMounter
		})

		itSetsUpEphemeralDisk := func(act func() error) {
			It("sets up ephemeral disk with path", func() {
				err := act()
				Expect(err).NotTo(HaveOccurred())

				dataDir := fs.GetFileTestStat("/fake-dir/data")
				Expect(dataDir.FileType).To(Equal(fakesys.FakeFileTypeDir))
				Expect(dataDir.FileMode).To(Equal(os.FileMode(0750)))
			})

			It("creates new partition even if the data directory is not empty", func() {
				fs.SetGlob(path.Join("/fake-dir", "data", "*"), []string{"something"})

				err := act()
				Expect(err).ToNot(HaveOccurred())
				Expect(partitioner.PartitionCalled).To(BeTrue())
				Expect(formatter.FormatCalled).To(BeTrue())
				Expect(mounter.MountCalled).To(BeTrue())
			})
		}

		Context("when ephemeral disk path is provided", func() {
			act := func() error { return platform.SetupEphemeralDiskWithPath("/dev/xvda") }

			itSetsUpEphemeralDisk(act)

			It("returns error if creating data dir fails", func() {
				fs.MkdirAllError = errors.New("fake-mkdir-all-err")

				err := act()
				Expect(err).To(HaveOccurred())
				Expect(err.Error()).To(ContainSubstring("fake-mkdir-all-err"))
				Expect(partitioner.PartitionCalled).To(BeFalse())
				Expect(formatter.FormatCalled).To(BeFalse())
				Expect(mounter.MountCalled).To(BeFalse())
			})

			It("returns err when the data directory cannot be globbed", func() {
				fs.GlobErr = errors.New("fake-glob-err")

				err := act()
				Expect(err).To(HaveOccurred())
				Expect(err.Error()).To(ContainSubstring("Globbing ephemeral disk mount point `/fake-dir/data/*'"))
				Expect(err.Error()).To(ContainSubstring("fake-glob-err"))
				Expect(partitioner.PartitionCalled).To(BeFalse())
				Expect(formatter.FormatCalled).To(BeFalse())
				Expect(mounter.MountCalled).To(BeFalse())
			})

			It("returns err when mem stats are unavailable", func() {
				collector.MemStatsErr = errors.New("fake-memstats-error")
				err := act()
				Expect(err).To(HaveOccurred())
				Expect(err.Error()).To(ContainSubstring("Calculating partition sizes"))
				Expect(err.Error()).To(ContainSubstring("fake-memstats-error"))
				Expect(partitioner.PartitionCalled).To(BeFalse())
				Expect(formatter.FormatCalled).To(BeFalse())
				Expect(mounter.MountCalled).To(BeFalse())
			})

			It("returns an error when partitioning fails", func() {
				partitioner.PartitionErr = errors.New("fake-partition-error")
				err := act()
				Expect(err).To(HaveOccurred())
				Expect(err.Error()).To(ContainSubstring("Partitioning ephemeral disk `/dev/xvda'"))
				Expect(err.Error()).To(ContainSubstring("fake-partition-error"))
				Expect(formatter.FormatCalled).To(BeFalse())
				Expect(mounter.MountCalled).To(BeFalse())
			})

			It("formats swap and data partitions", func() {
				err := act()
				Expect(err).NotTo(HaveOccurred())

				Expect(len(formatter.FormatPartitionPaths)).To(Equal(2))
				Expect(formatter.FormatPartitionPaths[0]).To(Equal("/dev/xvda1"))
				Expect(formatter.FormatPartitionPaths[1]).To(Equal("/dev/xvda2"))

				Expect(len(formatter.FormatFsTypes)).To(Equal(2))
				Expect(formatter.FormatFsTypes[0]).To(Equal(boshdisk.FileSystemSwap))
				Expect(formatter.FormatFsTypes[1]).To(Equal(boshdisk.FileSystemExt4))
			})

			It("mounts swap and data partitions", func() {
				err := act()
				Expect(err).NotTo(HaveOccurred())

				Expect(len(mounter.MountMountPoints)).To(Equal(1))
				Expect(mounter.MountMountPoints[0]).To(Equal("/fake-dir/data"))
				Expect(len(mounter.MountPartitionPaths)).To(Equal(1))
				Expect(mounter.MountPartitionPaths[0]).To(Equal("/dev/xvda2"))

				Expect(len(mounter.SwapOnPartitionPaths)).To(Equal(1))
				Expect(mounter.SwapOnPartitionPaths[0]).To(Equal("/dev/xvda1"))
			})

			It("creates swap the size of the memory and the rest for data when disk is bigger than twice the memory", func() {
				memSizeInBytes := uint64(1024 * 1024 * 1024)
				diskSizeInBytes := 2*memSizeInBytes + 64
				fakePartitioner := partitioner
				fakePartitioner.GetDeviceSizeInBytesSizes["/dev/xvda"] = diskSizeInBytes
				collector.MemStats.Total = memSizeInBytes

				err := act()
				Expect(err).NotTo(HaveOccurred())
				Expect(fakePartitioner.PartitionPartitions).To(Equal([]boshdisk.Partition{
					{SizeInBytes: memSizeInBytes, Type: boshdisk.PartitionTypeSwap},
					{SizeInBytes: diskSizeInBytes - memSizeInBytes, Type: boshdisk.PartitionTypeLinux},
				}))
			})

			It("creates equal swap and data partitions when disk is twice the memory or smaller", func() {
				memSizeInBytes := uint64(1024 * 1024 * 1024)
				diskSizeInBytes := 2*memSizeInBytes - 64
				fakePartitioner := partitioner
				fakePartitioner.GetDeviceSizeInBytesSizes["/dev/xvda"] = diskSizeInBytes
				collector.MemStats.Total = memSizeInBytes

				err := act()
				Expect(err).NotTo(HaveOccurred())
				Expect(fakePartitioner.PartitionPartitions).To(Equal([]boshdisk.Partition{
					{SizeInBytes: diskSizeInBytes / 2, Type: boshdisk.PartitionTypeSwap},
					{SizeInBytes: diskSizeInBytes / 2, Type: boshdisk.PartitionTypeLinux},
				}))
			})
		})

		Context("when ephemeral disk path is not provided", func() {
			act := func() error { return platform.SetupEphemeralDiskWithPath("") }

			Context("when agent should partition ephemeral disk on root disk", func() {
				BeforeEach(func() {
					partitioner = diskManager.FakeRootDevicePartitioner
					options.CreatePartitionIfNoEphemeralDisk = true
				})

				Context("when root device fails to be determined", func() {
					BeforeEach(func() {
						diskManager.FakeMountsSearcher.SearchMountsErr = errors.New("fake-mounts-searcher-error")
					})

					It("returns an error", func() {
						err := act()
						Expect(err).To(HaveOccurred())
						Expect(err.Error()).To(ContainSubstring("Finding root partition device"))
						Expect(partitioner.PartitionCalled).To(BeFalse())
						Expect(formatter.FormatCalled).To(BeFalse())
						Expect(mounter.MountCalled).To(BeFalse())
					})
				})

				Context("when root partition is not the first partition", func() {
					BeforeEach(func() {
						diskManager.FakeMountsSearcher.SearchMountsMounts = []boshdisk.Mount{
							{MountPoint: "/", PartitionPath: "/dev/vda2"},
						}
					})

					It("returns an error", func() {
						err := act()
						Expect(err).To(HaveOccurred())
						Expect(err.Error()).To(ContainSubstring("Root partition is not the first partition"))
						Expect(partitioner.PartitionCalled).To(BeFalse())
						Expect(formatter.FormatCalled).To(BeFalse())
						Expect(mounter.MountCalled).To(BeFalse())
					})
				})

				Context("when root device is determined", func() {
					BeforeEach(func() {
						diskManager.FakeMountsSearcher.SearchMountsMounts = []boshdisk.Mount{
							{MountPoint: "/", PartitionPath: "rootfs"},
							{MountPoint: "/", PartitionPath: "/dev/vda1"},
						}
					})

					Context("when getting absolute path fails", func() {
						BeforeEach(func() {
							cmdRunner.AddCmdResult(
								"readlink -f /dev/vda1",
								fakesys.FakeCmdResult{Error: errors.New("fake-readlink-error")},
							)
						})

						It("returns an error", func() {
							err := act()
							Expect(err).To(HaveOccurred())
							Expect(err.Error()).To(ContainSubstring("fake-readlink-error"))
							Expect(partitioner.PartitionCalled).To(BeFalse())
							Expect(formatter.FormatCalled).To(BeFalse())
							Expect(mounter.MountCalled).To(BeFalse())
						})
					})

					Context("when getting absolute path suceeds", func() {
						BeforeEach(func() {
							cmdRunner.AddCmdResult(
								"readlink -f /dev/vda1",
								fakesys.FakeCmdResult{Stdout: "/dev/vda1"},
							)
						})

						Context("when root device has insufficient space for ephemeral partitions", func() {
							BeforeEach(func() {
								partitioner.GetDeviceSizeInBytesSizes["/dev/vda"] = 1024*1024*1024 - 1
								collector.MemStats.Total = 8
							})

							It("returns an error", func() {
								err := act()
								Expect(err).To(HaveOccurred())
								Expect(err.Error()).To(ContainSubstring("Insufficient remaining disk"))
								Expect(partitioner.PartitionCalled).To(BeFalse())
								Expect(formatter.FormatCalled).To(BeFalse())
								Expect(mounter.MountCalled).To(BeFalse())
							})
						})

						Context("when root device has sufficient space for ephemeral partitions", func() {
							BeforeEach(func() {
								partitioner.GetDeviceSizeInBytesSizes["/dev/vda"] = 1024 * 1024 * 1024
								collector.MemStats.Total = 256 * 1024 * 1024
							})

							itSetsUpEphemeralDisk(act)

							It("returns err when mem stats are unavailable", func() {
								collector.MemStatsErr = errors.New("fake-memstats-error")
								err := act()
								Expect(err).To(HaveOccurred())
								Expect(err.Error()).To(ContainSubstring("Calculating partition sizes"))
								Expect(err.Error()).To(ContainSubstring("fake-memstats-error"))
								Expect(partitioner.PartitionCalled).To(BeFalse())
								Expect(formatter.FormatCalled).To(BeFalse())
								Expect(mounter.MountCalled).To(BeFalse())
							})

							It("returns an error when partitioning fails", func() {
								partitioner.PartitionErr = errors.New("fake-partition-error")
								err := act()
								Expect(err).To(HaveOccurred())
								Expect(err.Error()).To(ContainSubstring("Partitioning root device `/dev/vda'"))
								Expect(err.Error()).To(ContainSubstring("fake-partition-error"))
								Expect(formatter.FormatCalled).To(BeFalse())
								Expect(mounter.MountCalled).To(BeFalse())
							})

							It("formats swap and data partitions", func() {
								err := act()
								Expect(err).NotTo(HaveOccurred())

								Expect(len(formatter.FormatPartitionPaths)).To(Equal(2))
								Expect(formatter.FormatPartitionPaths[0]).To(Equal("/dev/vda2"))
								Expect(formatter.FormatPartitionPaths[1]).To(Equal("/dev/vda3"))

								Expect(len(formatter.FormatFsTypes)).To(Equal(2))
								Expect(formatter.FormatFsTypes[0]).To(Equal(boshdisk.FileSystemSwap))
								Expect(formatter.FormatFsTypes[1]).To(Equal(boshdisk.FileSystemExt4))
							})

							It("mounts swap and data partitions", func() {
								err := act()
								Expect(err).NotTo(HaveOccurred())

								Expect(len(mounter.MountMountPoints)).To(Equal(1))
								Expect(mounter.MountMountPoints[0]).To(Equal("/fake-dir/data"))
								Expect(len(mounter.MountPartitionPaths)).To(Equal(1))
								Expect(mounter.MountPartitionPaths[0]).To(Equal("/dev/vda3"))

								Expect(len(mounter.SwapOnPartitionPaths)).To(Equal(1))
								Expect(mounter.SwapOnPartitionPaths[0]).To(Equal("/dev/vda2"))
							})

							It("creates swap the size of the memory and the rest for data when disk is bigger than twice the memory", func() {
								memSizeInBytes := uint64(1024 * 1024 * 1024)
								diskSizeInBytes := 2*memSizeInBytes + 64
								partitioner.GetDeviceSizeInBytesSizes["/dev/vda"] = diskSizeInBytes
								collector.MemStats.Total = memSizeInBytes

								err := act()
								Expect(err).ToNot(HaveOccurred())
								Expect(partitioner.PartitionDevicePath).To(Equal("/dev/vda"))
								Expect(partitioner.PartitionPartitions).To(ContainElement(
									boshdisk.Partition{
										SizeInBytes: memSizeInBytes,
										Type:        boshdisk.PartitionTypeSwap,
									}),
								)
								Expect(partitioner.PartitionPartitions).To(ContainElement(
									boshdisk.Partition{
										SizeInBytes: diskSizeInBytes - memSizeInBytes,
										Type:        boshdisk.PartitionTypeLinux,
									}),
								)
							})

							It("creates equal swap and data partitions when disk is twice the memory or smaller", func() {
								memSizeInBytes := uint64(1024 * 1024 * 1024)
								diskSizeInBytes := 2*memSizeInBytes - 64
								partitioner.GetDeviceSizeInBytesSizes["/dev/vda"] = diskSizeInBytes
								collector.MemStats.Total = memSizeInBytes

								err := act()
								Expect(err).ToNot(HaveOccurred())
								Expect(partitioner.PartitionDevicePath).To(Equal("/dev/vda"))
								Expect(partitioner.PartitionPartitions).To(ContainElement(
									boshdisk.Partition{
										SizeInBytes: diskSizeInBytes / 2,
										Type:        boshdisk.PartitionTypeSwap,
									}),
								)
								Expect(partitioner.PartitionPartitions).To(ContainElement(
									boshdisk.Partition{
										SizeInBytes: diskSizeInBytes / 2,
										Type:        boshdisk.PartitionTypeLinux,
									}),
								)
							})
						})

						Context("when getting root device remaining size fails", func() {
							BeforeEach(func() {
								partitioner.GetDeviceSizeInBytesErr = errors.New("fake-get-remaining-size-error")
							})

							It("returns an error", func() {
								err := act()
								Expect(err).To(HaveOccurred())
								Expect(err.Error()).To(ContainSubstring("Getting root device remaining size"))
								Expect(err.Error()).To(ContainSubstring("fake-get-remaining-size-error"))
								Expect(partitioner.PartitionCalled).To(BeFalse())
								Expect(formatter.FormatCalled).To(BeFalse())
								Expect(mounter.MountCalled).To(BeFalse())
							})
						})
					})
				})

				It("returns error if creating data dir fails", func() {
					fs.MkdirAllError = errors.New("fake-mkdir-all-err")

					err := act()
					Expect(err).To(HaveOccurred())
					Expect(err.Error()).To(ContainSubstring("fake-mkdir-all-err"))
					Expect(partitioner.PartitionCalled).To(BeFalse())
					Expect(formatter.FormatCalled).To(BeFalse())
					Expect(mounter.MountCalled).To(BeFalse())
				})

				It("returns err when the data directory cannot be globbed", func() {
					fs.GlobErr = errors.New("fake-glob-err")

					err := act()
					Expect(err).To(HaveOccurred())
					Expect(err.Error()).To(ContainSubstring("Globbing ephemeral disk mount point `/fake-dir/data/*'"))
					Expect(err.Error()).To(ContainSubstring("fake-glob-err"))
					Expect(partitioner.PartitionCalled).To(BeFalse())
					Expect(formatter.FormatCalled).To(BeFalse())
					Expect(mounter.MountCalled).To(BeFalse())
				})
			})

			Context("when agent should not partition ephemeral disk on root disk", func() {
				BeforeEach(func() {
					options.CreatePartitionIfNoEphemeralDisk = false
				})

				It("returns an error", func() {
					err := act()
					Expect(err).To(HaveOccurred())
					Expect(err.Error()).To(ContainSubstring("cannot use root partition as ephemeral disk"))
				})

				It("does not try to partition anything", func() {
					err := act()
					Expect(err).To(HaveOccurred())
					Expect(partitioner.PartitionCalled).To(BeFalse())
				})

				It("does not try to format anything", func() {
					err := act()
					Expect(err).To(HaveOccurred())
					Expect(formatter.FormatCalled).To(BeFalse())
				})

				It("does not try to mount anything", func() {
					err := act()
					Expect(err).To(HaveOccurred())
					Expect(mounter.MountCalled).To(BeFalse())
				})
			})
		})
	})

	Describe("SetupDataDir", func() {
		var mounter *fakedisk.FakeMounter
		BeforeEach(func() {
			mounter = diskManager.FakeMounter
		})

		Context("when sys/run is already mounted", func() {
			BeforeEach(func() {
				mounter.IsMountPointResult = true
			})

			It("creates sys/log directory in data directory", func() {
				err := platform.SetupDataDir()
				Expect(err).NotTo(HaveOccurred())

				sysLogStats := fs.GetFileTestStat("/fake-dir/data/sys/log")
				Expect(sysLogStats).ToNot(BeNil())
				Expect(sysLogStats.FileType).To(Equal(fakesys.FakeFileTypeDir))
				Expect(sysLogStats.FileMode).To(Equal(os.FileMode(0750)))
				Expect(cmdRunner.RunCommands[0]).To(Equal([]string{"chown", "root:vcap", "/fake-dir/data/sys"}))
				Expect(cmdRunner.RunCommands[1]).To(Equal([]string{"chown", "root:vcap", "/fake-dir/data/sys/log"}))
			})

			It("creates symlink from sys to data/sys", func() {
				err := platform.SetupDataDir()
				Expect(err).NotTo(HaveOccurred())

				sysStats := fs.GetFileTestStat("/fake-dir/sys")
				Expect(sysStats).ToNot(BeNil())
				Expect(sysStats.FileType).To(Equal(fakesys.FakeFileTypeSymlink))
				Expect(sysStats.SymlinkTarget).To(Equal("/fake-dir/data/sys"))
			})

			It("does not create new sys/run dir", func() {
				err := platform.SetupDataDir()
				Expect(err).NotTo(HaveOccurred())

				sysRunStats := fs.GetFileTestStat("/fake-dir/data/sys/run")
				Expect(sysRunStats).To(BeNil())
			})

			It("does not mount tmpfs again", func() {
				err := platform.SetupDataDir()
				Expect(err).NotTo(HaveOccurred())
				Expect(len(mounter.MountPartitionPaths)).To(Equal(0))
			})
		})

		Context("when sys/run is not yet mounted", func() {
			BeforeEach(func() {
				mounter.IsMountPointResult = false
			})

			It("creates sys/log directory in data directory", func() {
				err := platform.SetupDataDir()
				Expect(err).NotTo(HaveOccurred())

				sysLogStats := fs.GetFileTestStat("/fake-dir/data/sys/log")
				Expect(sysLogStats).ToNot(BeNil())
				Expect(sysLogStats.FileType).To(Equal(fakesys.FakeFileTypeDir))
				Expect(sysLogStats.FileMode).To(Equal(os.FileMode(0750)))
				Expect(cmdRunner.RunCommands[0]).To(Equal([]string{"chown", "root:vcap", "/fake-dir/data/sys"}))
				Expect(cmdRunner.RunCommands[1]).To(Equal([]string{"chown", "root:vcap", "/fake-dir/data/sys/log"}))
			})

			It("creates symlink from sys to data/sys", func() {
				err := platform.SetupDataDir()
				Expect(err).NotTo(HaveOccurred())

				sysStats := fs.GetFileTestStat("/fake-dir/sys")
				Expect(sysStats).ToNot(BeNil())
				Expect(sysStats.FileType).To(Equal(fakesys.FakeFileTypeSymlink))
				Expect(sysStats.SymlinkTarget).To(Equal("/fake-dir/data/sys"))
			})

			It("creates new sys/run dir", func() {
				err := platform.SetupDataDir()
				Expect(err).NotTo(HaveOccurred())

				sysRunStats := fs.GetFileTestStat("/fake-dir/data/sys/run")
				Expect(sysRunStats).ToNot(BeNil())
				Expect(sysRunStats.FileType).To(Equal(fakesys.FakeFileTypeDir))
				Expect(sysRunStats.FileMode).To(Equal(os.FileMode(0750)))
				Expect(cmdRunner.RunCommands[2]).To(Equal([]string{"chown", "root:vcap", "/fake-dir/data/sys/run"}))
			})

			It("mounts tmpfs to sys/run", func() {
				err := platform.SetupDataDir()
				Expect(err).NotTo(HaveOccurred())

				Expect(len(mounter.MountPartitionPaths)).To(Equal(1))
				Expect(mounter.MountPartitionPaths[0]).To(Equal("tmpfs"))
				Expect(mounter.MountMountPoints[0]).To(Equal("/fake-dir/data/sys/run"))
				Expect(mounter.MountMountOptions[0]).To(Equal([]string{"-t", "tmpfs", "-o", "size=1m"}))
			})

			It("returns an error if creation of mount point fails", func() {
				fs.MkdirAllError = errors.New("fake-mkdir-error")

				err := platform.SetupDataDir()
				Expect(err).To(HaveOccurred())
				Expect(err.Error()).To(ContainSubstring("fake-mkdir-error"))
			})

			It("returns an error if mounting tmpfs fails", func() {
				mounter.MountErr = errors.New("fake-mount-error")

				err := platform.SetupDataDir()
				Expect(err).To(HaveOccurred())
				Expect(err.Error()).To(ContainSubstring("fake-mount-error"))
			})
		})
	})

	Describe("SetupTmpDir", func() {
		act := func() error { return platform.SetupTmpDir() }

		var mounter *fakedisk.FakeMounter
		BeforeEach(func() {
			mounter = diskManager.FakeMounter
		})

		It("changes permissions on /tmp", func() {
			err := act()
			Expect(err).NotTo(HaveOccurred())

			Expect(cmdRunner.RunCommands[0]).To(Equal([]string{"chown", "root:vcap", "/tmp"}))
			Expect(cmdRunner.RunCommands[1]).To(Equal([]string{"chmod", "0770", "/tmp"}))
			Expect(cmdRunner.RunCommands[2]).To(Equal([]string{"chmod", "0700", "/var/tmp"}))
		})

		It("creates new temp dir", func() {
			err := act()
			Expect(err).NotTo(HaveOccurred())

			fileStats := fs.GetFileTestStat("/fake-dir/data/tmp")
			Expect(fileStats).NotTo(BeNil())
			Expect(fileStats.FileType).To(Equal(fakesys.FakeFileType(fakesys.FakeFileTypeDir)))
			Expect(fileStats.FileMode).To(Equal(os.FileMode(0755)))
		})

		It("returns error if creating new temp dir errs", func() {
			fs.MkdirAllError = errors.New("fake-mkdir-error")

			err := act()
			Expect(err).To(HaveOccurred())
			Expect(err.Error()).To(ContainSubstring("fake-mkdir-error"))
		})

		It("sets TMPDIR environment variable so that children of this process will use new temp dir", func() {
			err := act()
			Expect(err).NotTo(HaveOccurred())
			Expect(os.Getenv("TMPDIR")).To(Equal("/fake-dir/data/tmp"))
		})

		It("returns error if setting TMPDIR errs", func() {
			// uses os package; no way to trigger err
		})

		ItDoesNotTryToUseLoopDevice := func() {
			It("does not create new tmp filesystem", func() {
				act()
				for _, cmd := range cmdRunner.RunCommands {
					Expect(cmd[0]).ToNot(Equal("truncate"))
					Expect(cmd[0]).ToNot(Equal("mke2fs"))
				}
			})

			It("does not try to mount anything /tmp", func() {
				act()
				Expect(len(mounter.MountPartitionPaths)).To(Equal(0))
			})
		}

		Context("when UseDefaultTmpDir option is set to false", func() {
			BeforeEach(func() {
				options.UseDefaultTmpDir = false
			})

			Context("when /tmp is not a mount point", func() {
				BeforeEach(func() {
					mounter.IsMountPointResult = false
				})

				It("creates new tmp filesystem of 128MB placed in data dir", func() {
					err := act()
					Expect(err).NotTo(HaveOccurred())

					Expect(cmdRunner.RunCommands[3]).To(Equal([]string{"truncate", "-s", "128M", "/fake-dir/data/root_tmp"}))
					Expect(cmdRunner.RunCommands[4]).To(Equal([]string{"chmod", "0700", "/fake-dir/data/root_tmp"}))
					Expect(cmdRunner.RunCommands[5]).To(Equal([]string{"mke2fs", "-t", "ext4", "-m", "1", "-F", "/fake-dir/data/root_tmp"}))
				})

				It("mounts the new tmp filesystem over /tmp", func() {
					err := act()
					Expect(err).NotTo(HaveOccurred())

					Expect(len(mounter.MountPartitionPaths)).To(Equal(1))
					Expect(mounter.MountPartitionPaths[0]).To(Equal("/fake-dir/data/root_tmp"))
					Expect(mounter.MountMountPoints[0]).To(Equal("/tmp"))
					Expect(mounter.MountMountOptions[0]).To(Equal([]string{"-t", "ext4", "-o", "loop"}))
				})

				It("returns error if mounting the new tmp filesystem fails", func() {
					mounter.MountErr = errors.New("fake-mount-error")

					err := act()
					Expect(err).To(HaveOccurred())
					Expect(err.Error()).To(ContainSubstring("fake-mount-error"))
				})

				It("changes permissions on /tmp again because it is a new mount", func() {
					err := act()
					Expect(err).NotTo(HaveOccurred())

					Expect(cmdRunner.RunCommands[6]).To(Equal([]string{"chown", "root:vcap", "/tmp"}))
					Expect(cmdRunner.RunCommands[7]).To(Equal([]string{"chmod", "0770", "/tmp"}))
				})
			})

			Context("when /tmp is a mount point", func() {
				BeforeEach(func() {
					mounter.IsMountPointResult = true
				})

				It("returns without an error", func() {
					err := act()
					Expect(err).ToNot(HaveOccurred())
				})

				ItDoesNotTryToUseLoopDevice()
			})

			Context("when /tmp cannot be determined if it is a mount point", func() {
				BeforeEach(func() {
					mounter.IsMountPointErr = errors.New("fake-is-mount-point-error")
				})

				It("returns error", func() {
					err := act()
					Expect(err).To(HaveOccurred())
					Expect(err.Error()).To(ContainSubstring("fake-is-mount-point-error"))
				})

				ItDoesNotTryToUseLoopDevice()
			})
		})

		Context("when UseDefaultTmpDir option is set to true", func() {
			BeforeEach(func() {
				options.UseDefaultTmpDir = true
			})

			It("returns without an error", func() {
				err := act()
				Expect(err).ToNot(HaveOccurred())
			})

			ItDoesNotTryToUseLoopDevice()
		})
	})

	Describe("MountPersistentDisk", func() {
		act := func() error {
			return platform.MountPersistentDisk(
				boshsettings.DiskSettings{Path: "fake-volume-id"},
				"/mnt/point",
			)
		}

		var (
			partitioner *fakedisk.FakePartitioner
			formatter   *fakedisk.FakeFormatter
			mounter     *fakedisk.FakeMounter
		)
		BeforeEach(func() {
			partitioner = diskManager.FakePartitioner
			formatter = diskManager.FakeFormatter
			mounter = diskManager.FakeMounter
		})

		Context("when device path is successfully resolved", func() {
			BeforeEach(func() {
				devicePathResolver.RealDevicePath = "fake-real-device-path"
			})

			Context("when UsePreformattedPersistentDisk set to false", func() {
				It("creates the mount directory with the correct permissions", func() {
					err := act()
					Expect(err).ToNot(HaveOccurred())

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

				It("returns error when creating mount directory fails", func() {
					fs.MkdirAllError = errors.New("fake-mkdir-all-err")

					err := act()
					Expect(err).To(HaveOccurred())
					Expect(err.Error()).To(ContainSubstring("fake-mkdir-all-err"))
				})

				It("partitions the disk", func() {
					err := act()
					Expect(err).ToNot(HaveOccurred())

					partitions := []boshdisk.Partition{{Type: boshdisk.PartitionTypeLinux}}
					Expect(partitioner.PartitionDevicePath).To(Equal("fake-real-device-path"))
					Expect(partitioner.PartitionPartitions).To(Equal(partitions))
				})

				It("formats the disk", func() {
					err := act()
					Expect(err).ToNot(HaveOccurred())
					Expect(formatter.FormatPartitionPaths).To(Equal([]string{"fake-real-device-path1"}))
					Expect(formatter.FormatFsTypes).To(Equal([]boshdisk.FileSystemType{boshdisk.FileSystemExt4}))
				})

				It("mounts the disk", func() {
					err := act()
					Expect(err).ToNot(HaveOccurred())
					Expect(mounter.MountPartitionPaths).To(Equal([]string{"fake-real-device-path1"}))
					Expect(mounter.MountMountPoints).To(Equal([]string{"/mnt/point"}))
					Expect(mounter.MountMountOptions).To(Equal([][]string{nil}))
				})
			})

			Context("when UsePreformattedPersistentDisk set to true", func() {
				BeforeEach(func() {
					options.UsePreformattedPersistentDisk = true
				})

				It("creates the mount directory with the correct permissions", func() {
					err := act()
					Expect(err).ToNot(HaveOccurred())

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

				It("returns error when creating mount directory fails", func() {
					fs.MkdirAllError = errors.New("fake-mkdir-all-err")

					err := act()
					Expect(err).To(HaveOccurred())
					Expect(err.Error()).To(ContainSubstring("fake-mkdir-all-err"))
				})

				It("mounts volume at mount point", func() {
					err := act()
					Expect(err).ToNot(HaveOccurred())

					Expect(len(mounter.MountPartitionPaths)).To(Equal(1))
					Expect(mounter.MountPartitionPaths).To(Equal([]string{"fake-real-device-path"})) // no '1' because no partition
					Expect(mounter.MountMountPoints).To(Equal([]string{"/mnt/point"}))
					Expect(mounter.MountMountOptions).To(Equal([][]string{nil}))
				})

				It("returns error when mounting fails", func() {
					mounter.MountErr = errors.New("fake-mount-err")

					err := act()
					Expect(err).To(HaveOccurred())
					Expect(err.Error()).To(ContainSubstring("fake-mount-err"))
				})

				It("does not partition the disk", func() {
					err := act()
					Expect(err).ToNot(HaveOccurred())
					Expect(partitioner.PartitionCalled).To(BeFalse())
				})

				It("does not format the disk", func() {
					err := act()
					Expect(err).ToNot(HaveOccurred())
					Expect(formatter.FormatCalled).To(BeFalse())
				})
			})
		})

		Context("when device path is not successfully resolved", func() {
			It("return an error", func() {
				devicePathResolver.GetRealDevicePathErr = errors.New("fake-get-real-device-path-err")

				err := act()
				Expect(err).To(HaveOccurred())
				Expect(err.Error()).To(ContainSubstring("fake-get-real-device-path-err"))
			})
		})
	})

	Describe("UnmountPersistentDisk", func() {
		act := func() (bool, error) {
			return platform.UnmountPersistentDisk(boshsettings.DiskSettings{Path: "fake-device-path"})
		}

		var mounter *fakedisk.FakeMounter
		BeforeEach(func() {
			mounter = diskManager.FakeMounter
		})

		Context("when device path can be resolved", func() {
			BeforeEach(func() {
				devicePathResolver.RealDevicePath = "fake-real-device-path"
			})

			ItUnmountsPersistentDisk := func(expectedUnmountMountPoint string) {
				It("returs true without an error if unmounting succeeded", func() {
					mounter.UnmountDidUnmount = true

					didUnmount, err := act()
					Expect(err).NotTo(HaveOccurred())
					Expect(didUnmount).To(BeTrue())
					Expect(mounter.UnmountPartitionPathOrMountPoint).To(Equal(expectedUnmountMountPoint))
				})

				It("returs false without an error if was already unmounted", func() {
					mounter.UnmountDidUnmount = false

					didUnmount, err := act()
					Expect(err).NotTo(HaveOccurred())
					Expect(didUnmount).To(BeFalse())
					Expect(mounter.UnmountPartitionPathOrMountPoint).To(Equal(expectedUnmountMountPoint))
				})

				It("returns error if unmounting fails", func() {
					mounter.UnmountDidUnmount = false
					mounter.UnmountErr = errors.New("fake-unmount-err")

					didUnmount, err := act()
					Expect(err).To(HaveOccurred())
					Expect(err.Error()).To(ContainSubstring("fake-unmount-err"))
					Expect(didUnmount).To(BeFalse())
					Expect(mounter.UnmountPartitionPathOrMountPoint).To(Equal(expectedUnmountMountPoint))
				})
			}

			Context("UsePreformattedPersistentDisk is set to false", func() {
				ItUnmountsPersistentDisk("fake-real-device-path1") // note partition '1'
			})

			Context("UsePreformattedPersistentDisk is set to true", func() {
				BeforeEach(func() {
					options.UsePreformattedPersistentDisk = true
				})

				ItUnmountsPersistentDisk("fake-real-device-path") // note no '1'; no partitions
			})
		})

		Context("when device path cannot be resolved", func() {
			BeforeEach(func() {
				devicePathResolver.GetRealDevicePathErr = errors.New("fake-get-real-device-path-err")
				devicePathResolver.GetRealDevicePathTimedOut = false
			})

			It("returns error", func() {
				isMounted, err := act()
				Expect(err).To(HaveOccurred())
				Expect(err.Error()).To(ContainSubstring("fake-get-real-device-path-err"))
				Expect(isMounted).To(BeFalse())
			})
		})

		Context("when device path cannot be resolved due to timeout", func() {
			BeforeEach(func() {
				devicePathResolver.GetRealDevicePathErr = errors.New("fake-get-real-device-path-err")
				devicePathResolver.GetRealDevicePathTimedOut = true
			})

			It("does not return error", func() {
				isMounted, err := act()
				Expect(err).NotTo(HaveOccurred())
				Expect(isMounted).To(BeFalse())
			})
		})
	})

	Describe("GetFileContentsFromCDROM", func() {
		It("delegates to cdutil", func() {
			cdutil.GetFilesContentsContents = [][]byte{[]byte("fake-contents")}
			filename := "fake-env"
			contents, err := platform.GetFileContentsFromCDROM(filename)
			Expect(err).NotTo(HaveOccurred())
			Expect(cdutil.GetFilesContentsFileNames[0]).To(Equal(filename))
			Expect(contents).To(Equal([]byte("fake-contents")))
		})
	})

	Describe("GetFilesContentsFromDisk", func() {
		It("delegates to diskutil", func() {
			diskManager.FakeDiskUtil.GetFilesContentsContents = [][]byte{
				[]byte("fake-contents-1"),
				[]byte("fake-contents-2"),
			}
			contents, err := platform.GetFilesContentsFromDisk(
				"fake-disk-path",
				[]string{"fake-file-path-1", "fake-file-path-2"},
			)

			Expect(err).NotTo(HaveOccurred())
			Expect(diskManager.DiskUtilDiskPath).To(Equal("fake-disk-path"))
			Expect(diskManager.FakeDiskUtil.GetFilesContentsFileNames).To(Equal(
				[]string{"fake-file-path-1", "fake-file-path-2"},
			))
			Expect(contents).To(Equal([][]byte{
				[]byte("fake-contents-1"),
				[]byte("fake-contents-2"),
			}))
		})
	})

	Describe("GetEphemeralDiskPath", func() {
		Context("when device path is an empty string", func() {
			It("returns an empty string", func() {
				devicePathResolver.RealDevicePath = "non-desired-device-path"
				diskSettings := boshsettings.DiskSettings{
					ID:       "fake-id",
					VolumeID: "fake-volume-id",
					Path:     "",
				}
				Expect(platform.GetEphemeralDiskPath(diskSettings)).To(BeEmpty())
			})
		})

		Context("when real device path was resolved without an error", func() {
			It("returns real device path and true", func() {
				devicePathResolver.RealDevicePath = "fake-real-device-path"
				realPath := platform.GetEphemeralDiskPath(boshsettings.DiskSettings{Path: "fake-device-path"})
				Expect(realPath).To(Equal("fake-real-device-path"))
			})
		})

		Context("when real device path was not resolved without an error", func() {
			It("returns real device path and true", func() {
				devicePathResolver.GetRealDevicePathErr = errors.New("fake-get-real-device-path-err")
				realPath := platform.GetEphemeralDiskPath(boshsettings.DiskSettings{Path: "fake-device-path"})
				Expect(realPath).To(Equal(""))
			})
		})
	})

	Describe("MigratePersistentDisk", func() {
		var mounter *fakedisk.FakeMounter
		BeforeEach(func() {
			mounter = diskManager.FakeMounter
		})

		It("migrate persistent disk", func() {
			err := platform.MigratePersistentDisk("/from/path", "/to/path")
			Expect(err).ToNot(HaveOccurred())

			Expect(mounter.RemountAsReadonlyPath).To(Equal("/from/path"))

			Expect(len(cmdRunner.RunCommands)).To(Equal(1))
			Expect(cmdRunner.RunCommands[0]).To(Equal([]string{"sh", "-c", "(tar -C /from/path -cf - .) | (tar -C /to/path -xpf -)"}))

			Expect(mounter.UnmountPartitionPathOrMountPoint).To(Equal("/from/path"))
			Expect(mounter.RemountFromMountPoint).To(Equal("/to/path"))
			Expect(mounter.RemountToMountPoint).To(Equal("/from/path"))
		})
	})

	Describe("IsPersistentDiskMounted", func() {
		act := func() (bool, error) {
			return platform.IsPersistentDiskMounted(boshsettings.DiskSettings{Path: "fake-device-path"})
		}

		var mounter *fakedisk.FakeMounter
		BeforeEach(func() {
			mounter = diskManager.FakeMounter
		})

		Context("when device path can be resolved", func() {
			BeforeEach(func() {
				devicePathResolver.RealDevicePath = "fake-real-device-path"
			})

			ItChecksPersistentDiskMountPoint := func(expectedCheckedMountPoint string) {
				Context("when checking persistent disk mount point succeeds", func() {
					It("returns true if mount point exists", func() {
						mounter.IsMountedResult = true

						isMounted, err := act()
						Expect(err).NotTo(HaveOccurred())
						Expect(isMounted).To(BeTrue())
						Expect(mounter.IsMountedDevicePathOrMountPoint).To(Equal(expectedCheckedMountPoint))
					})

					It("returns false if mount point does not exist", func() {
						mounter.IsMountedResult = false

						isMounted, err := act()
						Expect(err).NotTo(HaveOccurred())
						Expect(isMounted).To(BeFalse())
						Expect(mounter.IsMountedDevicePathOrMountPoint).To(Equal(expectedCheckedMountPoint))
					})
				})

				Context("checking persistent disk mount points fails", func() {
					It("returns error", func() {
						mounter.IsMountedResult = false
						mounter.IsMountedErr = errors.New("fake-is-mounted-err")

						isMounted, err := act()
						Expect(err).To(HaveOccurred())
						Expect(err.Error()).To(ContainSubstring("fake-is-mounted-err"))
						Expect(isMounted).To(BeFalse())
						Expect(mounter.IsMountedDevicePathOrMountPoint).To(Equal(expectedCheckedMountPoint))
					})
				})
			}

			Context("UsePreformattedPersistentDisk is set to false", func() {
				ItChecksPersistentDiskMountPoint("fake-real-device-path1") // note partition '1'
			})

			Context("UsePreformattedPersistentDisk is set to true", func() {
				BeforeEach(func() {
					options.UsePreformattedPersistentDisk = true
				})

				ItChecksPersistentDiskMountPoint("fake-real-device-path") // note no '1'; no partitions
			})
		})

		Context("when device path cannot be resolved", func() {
			BeforeEach(func() {
				devicePathResolver.GetRealDevicePathErr = errors.New("fake-get-real-device-path-err")
				devicePathResolver.GetRealDevicePathTimedOut = false
			})

			It("returns error", func() {
				isMounted, err := act()
				Expect(err).To(HaveOccurred())
				Expect(err.Error()).To(ContainSubstring("fake-get-real-device-path-err"))
				Expect(isMounted).To(BeFalse())
			})
		})

		Context("when device path cannot be resolved due to timeout", func() {
			BeforeEach(func() {
				devicePathResolver.GetRealDevicePathErr = errors.New("fake-get-real-device-path-err")
				devicePathResolver.GetRealDevicePathTimedOut = true
			})

			It("does not return error", func() {
				isMounted, err := act()
				Expect(err).NotTo(HaveOccurred())
				Expect(isMounted).To(BeFalse())
			})
		})
	})

	Describe("StartMonit", func() {
		It("creates a symlink between /etc/service/monit and /etc/sv/monit", func() {
			err := platform.StartMonit()
			Expect(err).NotTo(HaveOccurred())
			target, _ := fs.ReadLink(filepath.Join("/etc", "service", "monit"))
			Expect(target).To(Equal(filepath.Join("/etc", "sv", "monit")))
		})

		It("retries to start monit", func() {
			err := platform.StartMonit()
			Expect(err).NotTo(HaveOccurred())
			Expect(monitRetryStrategy.TryCalled).To(BeTrue())
		})

		It("returns error if retrying to start monit fails", func() {
			monitRetryStrategy.TryErr = errors.New("fake-retry-monit-error")

			err := platform.StartMonit()
			Expect(err).To(HaveOccurred())
			Expect(err.Error()).To(ContainSubstring("fake-retry-monit-error"))
		})
	})

	Describe("SetupMonitUser", func() {
		It("setup monit user if file does not exist", func() {
			err := platform.SetupMonitUser()
			Expect(err).NotTo(HaveOccurred())

			monitUserFileStats := fs.GetFileTestStat("/fake-dir/monit/monit.user")
			Expect(monitUserFileStats).ToNot(BeNil())
			Expect(monitUserFileStats.StringContents()).To(Equal("vcap:random-password"))
		})

		It("setup monit user if file does exist", func() {
			fs.WriteFileString("/fake-dir/monit/monit.user", "vcap:other-random-password")

			err := platform.SetupMonitUser()
			Expect(err).NotTo(HaveOccurred())

			monitUserFileStats := fs.GetFileTestStat("/fake-dir/monit/monit.user")
			Expect(monitUserFileStats).ToNot(BeNil())
			Expect(monitUserFileStats.StringContents()).To(Equal("vcap:other-random-password"))
		})
	})

	Describe("GetMonitCredentials", func() {
		It("get monit credentials reads monit file from disk", func() {
			fs.WriteFileString("/fake-dir/monit/monit.user", "fake-user:fake-random-password")

			username, password, err := platform.GetMonitCredentials()
			Expect(err).NotTo(HaveOccurred())

			Expect(username).To(Equal("fake-user"))
			Expect(password).To(Equal("fake-random-password"))
		})

		It("get monit credentials errs when invalid file format", func() {
			fs.WriteFileString("/fake-dir/monit/monit.user", "fake-user")

			_, _, err := platform.GetMonitCredentials()
			Expect(err).To(HaveOccurred())
		})

		It("get monit credentials leaves colons in password intact", func() {
			fs.WriteFileString("/fake-dir/monit/monit.user", "fake-user:fake:random:password")

			username, password, err := platform.GetMonitCredentials()
			Expect(err).NotTo(HaveOccurred())

			Expect(username).To(Equal("fake-user"))
			Expect(password).To(Equal("fake:random:password"))
		})
	})

	Describe("PrepareForNetworkingChange", func() {
		It("removes the network persistent rules file", func() {
			fs.WriteFile("/etc/udev/rules.d/70-persistent-net.rules", []byte{})

			err := platform.PrepareForNetworkingChange()
			Expect(err).NotTo(HaveOccurred())

			Expect(fs.FileExists("/etc/udev/rules.d/70-persistent-net.rules")).To(BeFalse())
		})

		It("returns error if removing persistent rules file fails", func() {
			fs.RemoveAllError = errors.New("fake-remove-all-error")

			err := platform.PrepareForNetworkingChange()
			Expect(err).To(HaveOccurred())
			Expect(err.Error()).To(ContainSubstring("fake-remove-all-error"))
		})
	})

	Describe("SetupNetworking", func() {
		It("delegates to the NetManager", func() {
			networks := boshsettings.Networks{}

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

			Expect(netManager.SetupNetworkingNetworks).To(Equal(networks))
		})
	})

	Describe("GetConfiguredNetworkInterfaces", func() {
		It("delegates to the NetManager", func() {
			netmanagerInterfaces := []string{"fake-eth0", "fake-eth1"}
			netManager.GetConfiguredNetworkInterfacesInterfaces = netmanagerInterfaces

			interfaces, err := platform.GetConfiguredNetworkInterfaces()
			Expect(err).ToNot(HaveOccurred())
			Expect(interfaces).To(Equal(netmanagerInterfaces))
		})
	})

	Describe("GetDefaultNetwork", func() {
		It("delegates to the defaultNetworkResolver", func() {
			defaultNetwork := boshsettings.Network{IP: "1.2.3.4"}
			fakeDefaultNetworkResolver.GetDefaultNetworkNetwork = defaultNetwork

			network, err := platform.GetDefaultNetwork()
			Expect(err).ToNot(HaveOccurred())

			Expect(network).To(Equal(defaultNetwork))
		})
	})
}
Пример #25
0
func (app *app) Setup(args []string) error {
	opts, err := ParseOptions(args)
	if err != nil {
		return bosherr.WrapError(err, "Parsing options")
	}

	config, err := app.loadConfig(opts.ConfigPath)
	if err != nil {
		return bosherr.WrapError(err, "Loading config")
	}

	dirProvider := boshdirs.NewProvider(opts.BaseDirectory)

	// Pulled outside of the platform provider so bosh-init will not pull in
	// sigar when cross compiling linux -> darwin
	sigarCollector := boshsigar.NewSigarStatsCollector(&sigar.ConcreteSigar{})

	platformProvider := boshplatform.NewProvider(app.logger, dirProvider, sigarCollector, config.Platform)
	app.platform, err = platformProvider.Get(opts.PlatformName)
	if err != nil {
		return bosherr.WrapError(err, "Getting platform")
	}

	settingsSourceFactory := boshinf.NewSettingsSourceFactory(config.Infrastructure.Settings, app.platform, app.logger)
	settingsSource, err := settingsSourceFactory.New()
	if err != nil {
		return bosherr.WrapError(err, "Getting Settings Source")
	}

	settingsService := boshsettings.NewService(
		app.platform.GetFs(),
		filepath.Join(dirProvider.BoshDir(), "settings.json"),
		settingsSource,
		app.platform,
		app.logger,
	)
	boot := boshagent.NewBootstrap(
		app.platform,
		dirProvider,
		settingsService,
		app.logger,
	)

	if err = boot.Run(); err != nil {
		return bosherr.WrapError(err, "Running bootstrap")
	}

	mbusHandlerProvider := boshmbus.NewHandlerProvider(settingsService, app.logger)

	mbusHandler, err := mbusHandlerProvider.Get(app.platform, dirProvider)
	if err != nil {
		return bosherr.WrapError(err, "Getting mbus handler")
	}

	blobstoreProvider := boshblob.NewProvider(app.platform.GetFs(), app.platform.GetRunner(), dirProvider.EtcDir(), app.logger)

	blobsettings := settingsService.GetSettings().Blobstore
	blobstore, err := blobstoreProvider.Get(blobsettings.Type, blobsettings.Options)
	if err != nil {
		return bosherr.WrapError(err, "Getting blobstore")
	}

	monitClientProvider := boshmonit.NewProvider(app.platform, app.logger)

	monitClient, err := monitClientProvider.Get()
	if err != nil {
		return bosherr.WrapError(err, "Getting monit client")
	}

	jobSupervisorProvider := boshjobsuper.NewProvider(
		app.platform,
		monitClient,
		app.logger,
		dirProvider,
		mbusHandler,
	)

	jobSupervisor, err := jobSupervisorProvider.Get(opts.JobSupervisor)
	if err != nil {
		return bosherr.WrapError(err, "Getting job supervisor")
	}

	notifier := boshnotif.NewNotifier(mbusHandler)

	applier, compiler := app.buildApplierAndCompiler(dirProvider, blobstore, jobSupervisor)

	uuidGen := boshuuid.NewGenerator()

	taskService := boshtask.NewAsyncTaskService(uuidGen, app.logger)

	taskManager := boshtask.NewManagerProvider().NewManager(
		app.logger,
		app.platform.GetFs(),
		dirProvider.BoshDir(),
	)

	specFilePath := filepath.Join(dirProvider.BoshDir(), "spec.json")
	specService := boshas.NewConcreteV1Service(
		app.platform.GetFs(),
		specFilePath,
	)

	drainScriptProvider := boshdrain.NewConcreteScriptProvider(
		app.platform.GetRunner(),
		app.platform.GetFs(),
		dirProvider,
	)

	actionFactory := boshaction.NewFactory(
		settingsService,
		app.platform,
		blobstore,
		taskService,
		notifier,
		applier,
		compiler,
		jobSupervisor,
		specService,
		drainScriptProvider,
		app.logger,
	)

	actionRunner := boshaction.NewRunner()

	actionDispatcher := boshagent.NewActionDispatcher(
		app.logger,
		taskService,
		taskManager,
		actionFactory,
		actionRunner,
	)

	syslogServer := boshsyslog.NewServer(33331, app.logger)

	timeService := clock.NewClock()

	app.agent = boshagent.New(
		app.logger,
		mbusHandler,
		app.platform,
		actionDispatcher,
		jobSupervisor,
		specService,
		syslogServer,
		time.Minute,
		settingsService,
		uuidGen,
		timeService,
	)

	return nil
}
Пример #26
0
func (app *app) Setup(args []string) error {
	opts, err := ParseOptions(args)
	if err != nil {
		return bosherr.WrapError(err, "Parsing options")
	}

	config, err := app.loadConfig(opts.ConfigPath)
	if err != nil {
		return bosherr.WrapError(err, "Loading config")
	}

	app.digestProvider = boshcrypto.NewDigestProvider(app.fs)
	app.dirProvider = boshdirs.NewProvider(opts.BaseDirectory)
	app.logStemcellInfo()

	statsCollector := boshsigar.NewSigarStatsCollector(&sigar.ConcreteSigar{})

	state, err := boshplatform.NewBootstrapState(app.fs, filepath.Join(app.dirProvider.BoshDir(), "agent_state.json"))
	if err != nil {
		return bosherr.WrapError(err, "Loading state")
	}

	timeService := clock.NewClock()
	platformProvider := boshplatform.NewProvider(app.logger, app.dirProvider, statsCollector, app.fs, config.Platform, state, timeService)

	app.platform, err = platformProvider.Get(opts.PlatformName)
	if err != nil {
		return bosherr.WrapError(err, "Getting platform")
	}

	settingsSourceFactory := boshinf.NewSettingsSourceFactory(config.Infrastructure.Settings, app.platform, app.logger)
	settingsSource, err := settingsSourceFactory.New()
	if err != nil {
		return bosherr.WrapError(err, "Getting Settings Source")
	}

	settingsService := boshsettings.NewService(
		app.platform.GetFs(),
		filepath.Join(app.dirProvider.BoshDir(), "settings.json"),
		settingsSource,
		app.platform,
		app.logger,
	)

	boot := boshagent.NewBootstrap(
		app.platform,
		app.dirProvider,
		settingsService,
		app.logger,
	)

	if err = boot.Run(); err != nil {
		return bosherr.WrapError(err, "Running bootstrap")
	}

	mbusHandlerProvider := boshmbus.NewHandlerProvider(settingsService, app.logger)

	mbusHandler, err := mbusHandlerProvider.Get(app.platform, app.dirProvider)
	if err != nil {
		return bosherr.WrapError(err, "Getting mbus handler")
	}

	blobManager := boshblob.NewBlobManager(app.platform.GetFs(), app.dirProvider.BlobsDir())
	blobstore, err := app.setupBlobstore(settingsService.GetSettings().Blobstore, blobManager)

	if err != nil {
		return bosherr.WrapError(err, "Getting blobstore")
	}

	monitClientProvider := boshmonit.NewProvider(app.platform, app.logger)

	monitClient, err := monitClientProvider.Get()
	if err != nil {
		return bosherr.WrapError(err, "Getting monit client")
	}

	jobSupervisorProvider := boshjobsuper.NewProvider(
		app.platform,
		monitClient,
		app.logger,
		app.dirProvider,
		mbusHandler,
	)

	jobSupervisor, err := jobSupervisorProvider.Get(opts.JobSupervisor)
	if err != nil {
		return bosherr.WrapError(err, "Getting job supervisor")
	}

	notifier := boshnotif.NewNotifier(mbusHandler)

	applier, compiler := app.buildApplierAndCompiler(app.dirProvider, blobstore, jobSupervisor)

	uuidGen := boshuuid.NewGenerator()

	taskService := boshtask.NewAsyncTaskService(uuidGen, app.logger)

	taskManager := boshtask.NewManagerProvider().NewManager(
		app.logger,
		app.platform.GetFs(),
		app.dirProvider.BoshDir(),
	)

	specFilePath := filepath.Join(app.dirProvider.BoshDir(), "spec.json")
	specService := boshas.NewConcreteV1Service(
		app.platform.GetFs(),
		specFilePath,
	)

	jobScriptProvider := boshscript.NewConcreteJobScriptProvider(
		app.platform.GetRunner(),
		app.platform.GetFs(),
		app.platform.GetDirProvider(),
		timeService,
		app.logger,
	)

	actionFactory := boshaction.NewFactory(
		settingsService,
		app.platform,
		blobstore,
		blobManager,
		taskService,
		notifier,
		applier,
		compiler,
		jobSupervisor,
		specService,
		jobScriptProvider,
		app.logger,
	)

	actionRunner := boshaction.NewRunner()

	actionDispatcher := boshagent.NewActionDispatcher(
		app.logger,
		taskService,
		taskManager,
		actionFactory,
		actionRunner,
	)

	syslogServer := boshsyslog.NewServer(33331, net.Listen, app.logger)

	app.agent = boshagent.New(
		app.logger,
		mbusHandler,
		app.platform,
		actionDispatcher,
		jobSupervisor,
		specService,
		syslogServer,
		time.Second*30,
		settingsService,
		uuidGen,
		timeService,
	)

	return nil
}