func init() { Describe("renderedJobApplier", func() { var ( jobsBc *fakebc.FakeBundleCollection jobSupervisor *fakejobsuper.FakeJobSupervisor packageApplierProvider *fakepa.FakePackageApplierProvider blobstore *fakeblob.FakeBlobstore compressor *fakecmd.FakeCompressor fs *fakesys.FakeFileSystem applier JobApplier ) BeforeEach(func() { jobsBc = fakebc.NewFakeBundleCollection() jobSupervisor = fakejobsuper.NewFakeJobSupervisor() packageApplierProvider = fakepa.NewFakePackageApplierProvider() blobstore = fakeblob.NewFakeBlobstore() fs = fakesys.NewFakeFileSystem() compressor = fakecmd.NewFakeCompressor() logger := boshlog.NewLogger(boshlog.LevelNone) applier = NewRenderedJobApplier( jobsBc, jobSupervisor, packageApplierProvider, blobstore, compressor, fs, logger, ) }) Describe("Prepare & Apply", func() { var ( job models.Job bundle *fakebc.FakeBundle ) BeforeEach(func() { job, bundle = buildJob(jobsBc) }) ItInstallsJob := func(act func() error) { It("returns error when installing job fails", func() { bundle.InstallError = errors.New("fake-install-error") err := act() Expect(err).To(HaveOccurred()) Expect(err.Error()).To(ContainSubstring("fake-install-error")) }) It("downloads and later cleans up downloaded job template blob", func() { blobstore.GetFileName = "/fake-blobstore-file-name" err := act() Expect(err).ToNot(HaveOccurred()) Expect(blobstore.GetBlobIDs[0]).To(Equal("fake-blobstore-id")) Expect(blobstore.GetFingerprints[0]).To(Equal("fake-blob-sha1")) // downloaded file is cleaned up Expect(blobstore.CleanUpFileName).To(Equal("/fake-blobstore-file-name")) }) It("returns error when downloading job template blob fails", func() { blobstore.GetError = errors.New("fake-get-error") err := act() Expect(err).To(HaveOccurred()) Expect(err.Error()).To(ContainSubstring("fake-get-error")) }) It("decompresses job template blob to tmp path and later cleans it up", func() { fs.TempDirDir = "/fake-tmp-dir" blobstore.GetFileName = "/fake-blobstore-file-name" var tmpDirExistsBeforeInstall bool bundle.InstallCallBack = func() { tmpDirExistsBeforeInstall = true } err := act() Expect(err).ToNot(HaveOccurred()) Expect(compressor.DecompressFileToDirTarballPaths[0]).To(Equal("/fake-blobstore-file-name")) Expect(compressor.DecompressFileToDirDirs[0]).To(Equal("/fake-tmp-dir")) // tmp dir exists before bundle install Expect(tmpDirExistsBeforeInstall).To(BeTrue()) // tmp dir is cleaned up after install Expect(fs.FileExists(fs.TempDirDir)).To(BeFalse()) }) It("returns error when temporary directory creation fails", func() { fs.TempDirError = errors.New("fake-filesystem-tempdir-error") err := act() Expect(err).To(HaveOccurred()) Expect(err.Error()).To(ContainSubstring("fake-filesystem-tempdir-error")) }) It("returns error when decompressing job template fails", func() { compressor.DecompressFileToDirErr = errors.New("fake-decompress-error") err := act() Expect(err).To(HaveOccurred()) Expect(err.Error()).To(ContainSubstring("fake-decompress-error")) }) It("returns error when getting the list of bin files fails", func() { fs.GlobErr = errors.New("fake-glob-error") err := act() Expect(err).To(HaveOccurred()) Expect(err.Error()).To(ContainSubstring("fake-glob-error")) }) It("returns error when changing permissions on bin files fails", func() { fs.TempDirDir = "/fake-tmp-dir" fs.SetGlob("/fake-tmp-dir/fake-path-in-archive/bin/*", []string{ "/fake-tmp-dir/fake-path-in-archive/bin/test", }) fs.ChmodErr = errors.New("fake-chmod-error") err := act() Expect(err).To(HaveOccurred()) Expect(err.Error()).To(ContainSubstring("fake-chmod-error")) }) It("installs bundle from decompressed tmp path of a job template", func() { fs.TempDirDir = "/fake-tmp-dir" var installedBeforeDecompression bool compressor.DecompressFileToDirCallBack = func() { installedBeforeDecompression = bundle.Installed } err := act() Expect(err).ToNot(HaveOccurred()) // bundle installation did not happen before decompression Expect(installedBeforeDecompression).To(BeFalse()) // make sure that bundle install happened after decompression Expect(bundle.InstallSourcePath).To(Equal("/fake-tmp-dir/fake-path-in-archive")) }) It("sets executable bit for files in bin", func() { fs.TempDirDir = "/fake-tmp-dir" compressor.DecompressFileToDirCallBack = func() { fs.WriteFile("/fake-tmp-dir/fake-path-in-archive/bin/test1", []byte{}) fs.WriteFile("/fake-tmp-dir/fake-path-in-archive/bin/test2", []byte{}) fs.WriteFile("/fake-tmp-dir/fake-path-in-archive/config/test", []byte{}) } fs.SetGlob("/fake-tmp-dir/fake-path-in-archive/bin/*", []string{ "/fake-tmp-dir/fake-path-in-archive/bin/test1", "/fake-tmp-dir/fake-path-in-archive/bin/test2", }) var binTest1Stats, binTest2Stats, configTestStats *fakesys.FakeFileStats bundle.InstallCallBack = func() { binTest1Stats = fs.GetFileTestStat("/fake-tmp-dir/fake-path-in-archive/bin/test1") binTest2Stats = fs.GetFileTestStat("/fake-tmp-dir/fake-path-in-archive/bin/test2") configTestStats = fs.GetFileTestStat("/fake-tmp-dir/fake-path-in-archive/config/test") } err := act() Expect(err).ToNot(HaveOccurred()) // bin files are executable Expect(int(binTest1Stats.FileMode)).To(Equal(0755)) Expect(int(binTest2Stats.FileMode)).To(Equal(0755)) // non-bin files are not made executable Expect(int(configTestStats.FileMode)).ToNot(Equal(0755)) }) } ItUpdatesPackages := func(act func() error) { var packageApplier *fakepa.FakePackageApplier BeforeEach(func() { packageApplier = fakepa.NewFakePackageApplier() packageApplierProvider.JobSpecificPackageAppliers[job.Name] = packageApplier }) It("applies each package that job depends on and then cleans up packages", func() { err := act() Expect(err).ToNot(HaveOccurred()) Expect(packageApplier.ActionsCalled).To(Equal([]string{"Apply", "Apply", "KeepOnly"})) Expect(len(packageApplier.AppliedPackages)).To(Equal(2)) // present Expect(packageApplier.AppliedPackages).To(Equal(job.Packages)) }) It("returns error when applying package that job depends on fails", func() { packageApplier.ApplyError = errors.New("fake-apply-err") err := act() Expect(err).To(HaveOccurred()) Expect(err.Error()).To(ContainSubstring("fake-apply-err")) }) It("keeps only currently required packages but does not completely uninstall them", func() { err := act() Expect(err).ToNot(HaveOccurred()) Expect(len(packageApplier.KeptOnlyPackages)).To(Equal(2)) // present Expect(packageApplier.KeptOnlyPackages).To(Equal(job.Packages)) }) It("returns error when keeping only currently required packages fails", func() { packageApplier.KeepOnlyErr = errors.New("fake-keep-only-err") err := act() Expect(err).To(HaveOccurred()) Expect(err.Error()).To(ContainSubstring("fake-keep-only-err")) }) } Describe("Prepare", func() { act := func() error { return applier.Prepare(job) } It("return an error if getting file bundle fails", func() { jobsBc.GetErr = errors.New("fake-get-bundle-error") err := act() Expect(err).To(HaveOccurred()) Expect(err.Error()).To(ContainSubstring("fake-get-bundle-error")) }) It("returns an error if checking for installed path fails", func() { bundle.IsInstalledErr = errors.New("fake-is-installed-error") err := act() Expect(err).To(HaveOccurred()) Expect(err.Error()).To(ContainSubstring("fake-is-installed-error")) }) Context("when job is already installed", func() { BeforeEach(func() { bundle.Installed = true }) It("does not install", func() { err := act() Expect(err).ToNot(HaveOccurred()) Expect(bundle.ActionsCalled).To(Equal([]string{})) // no Install }) It("does not download the job template", func() { err := act() Expect(err).ToNot(HaveOccurred()) Expect(blobstore.GetBlobIDs).To(BeNil()) }) }) Context("when job is not installed", func() { BeforeEach(func() { bundle.Installed = false }) It("installs job (but does not enable)", func() { err := act() Expect(err).ToNot(HaveOccurred()) Expect(bundle.ActionsCalled).To(Equal([]string{"Install"})) }) ItInstallsJob(act) }) }) Describe("Apply", func() { act := func() error { return applier.Apply(job) } It("return an error if getting file bundle fails", func() { jobsBc.GetErr = errors.New("fake-get-bundle-error") err := act() Expect(err).To(HaveOccurred()) Expect(err.Error()).To(ContainSubstring("fake-get-bundle-error")) }) It("returns an error if checking for installed path fails", func() { bundle.IsInstalledErr = errors.New("fake-is-installed-error") err := act() Expect(err).To(HaveOccurred()) Expect(err.Error()).To(ContainSubstring("fake-is-installed-error")) }) Context("when job is already installed", func() { BeforeEach(func() { bundle.Installed = true }) It("does not install but only enables job", func() { err := act() Expect(err).ToNot(HaveOccurred()) Expect(bundle.ActionsCalled).To(Equal([]string{"Enable"})) // no Install }) It("returns error when job enable fails", func() { bundle.EnableError = errors.New("fake-enable-error") err := act() Expect(err).To(HaveOccurred()) Expect(err.Error()).To(ContainSubstring("fake-enable-error")) }) It("does not download the job template", func() { err := act() Expect(err).ToNot(HaveOccurred()) Expect(blobstore.GetBlobIDs).To(BeNil()) }) ItUpdatesPackages(act) }) Context("when job is not installed", func() { BeforeEach(func() { bundle.Installed = false }) It("installs and enables job", func() { err := act() Expect(err).ToNot(HaveOccurred()) Expect(bundle.ActionsCalled).To(Equal([]string{"Install", "Enable"})) }) It("returns error when job enable fails", func() { bundle.EnableError = errors.New("fake-enable-error") err := act() Expect(err).To(HaveOccurred()) Expect(err.Error()).To(ContainSubstring("fake-enable-error")) }) ItInstallsJob(act) ItUpdatesPackages(act) }) }) }) Describe("Configure", func() { It("adds job to the job supervisor", func() { job, bundle := buildJob(jobsBc) fs := fakesys.NewFakeFileSystem() fs.WriteFileString("/path/to/job/monit", "some conf") fs.SetGlob("/path/to/job/*.monit", []string{"/path/to/job/subjob.monit"}) bundle.GetDirPath = "/path/to/job" bundle.GetDirFs = fs err := applier.Configure(job, 0) Expect(err).ToNot(HaveOccurred()) Expect(len(jobSupervisor.AddJobArgs)).To(Equal(2)) Expect(jobSupervisor.AddJobArgs[0]).To(Equal(fakejobsuper.AddJobArgs{ Name: job.Name, Index: 0, ConfigPath: "/path/to/job/monit", })) Expect(jobSupervisor.AddJobArgs[1]).To(Equal(fakejobsuper.AddJobArgs{ Name: job.Name + "_subjob", Index: 0, ConfigPath: "/path/to/job/subjob.monit", })) }) It("does not require monit script", func() { job, bundle := buildJob(jobsBc) fs := fakesys.NewFakeFileSystem() bundle.GetDirFs = fs err := applier.Configure(job, 0) Expect(err).ToNot(HaveOccurred()) Expect(len(jobSupervisor.AddJobArgs)).To(Equal(0)) }) }) Describe("KeepOnly", func() { It("first disables and then uninstalls jobs that are not in keeponly list", func() { _, bundle1 := buildJob(jobsBc) job2, bundle2 := buildJob(jobsBc) _, bundle3 := buildJob(jobsBc) job4, bundle4 := buildJob(jobsBc) jobsBc.ListBundles = []boshbc.Bundle{bundle1, bundle2, bundle3, bundle4} err := applier.KeepOnly([]models.Job{job4, job2}) Expect(err).ToNot(HaveOccurred()) Expect(bundle1.ActionsCalled).To(Equal([]string{"Disable", "Uninstall"})) Expect(bundle2.ActionsCalled).To(Equal([]string{})) Expect(bundle3.ActionsCalled).To(Equal([]string{"Disable", "Uninstall"})) Expect(bundle4.ActionsCalled).To(Equal([]string{})) }) It("returns error when bundle collection fails to return list of installed bundles", func() { jobsBc.ListErr = errors.New("fake-bc-list-error") err := applier.KeepOnly([]models.Job{}) Expect(err).To(HaveOccurred()) Expect(err.Error()).To(ContainSubstring("fake-bc-list-error")) }) It("returns error when bundle collection cannot retrieve bundle for keep-only job", func() { job1, bundle1 := buildJob(jobsBc) jobsBc.ListBundles = []boshbc.Bundle{bundle1} jobsBc.GetErr = errors.New("fake-bc-get-error") err := applier.KeepOnly([]models.Job{job1}) Expect(err).To(HaveOccurred()) Expect(err.Error()).To(ContainSubstring("fake-bc-get-error")) }) It("returns error when at least one bundle cannot be disabled", func() { _, bundle1 := buildJob(jobsBc) jobsBc.ListBundles = []boshbc.Bundle{bundle1} bundle1.DisableErr = errors.New("fake-bc-disable-error") err := applier.KeepOnly([]models.Job{}) Expect(err).To(HaveOccurred()) Expect(err.Error()).To(ContainSubstring("fake-bc-disable-error")) }) It("returns error when at least one bundle cannot be uninstalled", func() { _, bundle1 := buildJob(jobsBc) jobsBc.ListBundles = []boshbc.Bundle{bundle1} bundle1.UninstallErr = errors.New("fake-bc-uninstall-error") err := applier.KeepOnly([]models.Job{}) Expect(err).To(HaveOccurred()) Expect(err.Error()).To(ContainSubstring("fake-bc-uninstall-error")) }) }) }) }
func init() { Describe("concretePackageApplier", func() { var ( packagesBc *fakebc.FakeBundleCollection blobstore *fakeblob.FakeBlobstore compressor *fakecmd.FakeCompressor fs *fakesys.FakeFileSystem logger boshlog.Logger applier PackageApplier ) BeforeEach(func() { packagesBc = fakebc.NewFakeBundleCollection() blobstore = fakeblob.NewFakeBlobstore() compressor = fakecmd.NewFakeCompressor() fs = fakesys.NewFakeFileSystem() logger = boshlog.NewLogger(boshlog.LevelNone) applier = NewConcretePackageApplier(packagesBc, true, blobstore, compressor, fs, logger) }) Describe("Prepare & Apply", func() { var ( pkg models.Package bundle *fakebc.FakeBundle ) BeforeEach(func() { pkg, bundle = buildPkg(packagesBc) }) ItInstallsPkg := func(act func() error) { It("returns error when installing package fails", func() { bundle.InstallError = errors.New("fake-install-error") err := act() Expect(err).To(HaveOccurred()) Expect(err.Error()).To(ContainSubstring("fake-install-error")) }) It("downloads and later cleans up downloaded package blob", func() { blobstore.GetFileName = "/fake-blobstore-file-name" err := act() Expect(err).ToNot(HaveOccurred()) Expect(blobstore.GetBlobIDs[0]).To(Equal("fake-blobstore-id")) Expect(blobstore.GetFingerprints[0]).To(Equal("fake-blob-sha1")) // downloaded file is cleaned up Expect(blobstore.CleanUpFileName).To(Equal("/fake-blobstore-file-name")) }) It("returns error when downloading package blob fails", func() { blobstore.GetError = errors.New("fake-get-error") err := act() Expect(err).To(HaveOccurred()) Expect(err.Error()).To(ContainSubstring("fake-get-error")) }) It("decompresses package blob to tmp path and later cleans it up", func() { fs.TempDirDir = "/fake-tmp-dir" blobstore.GetFileName = "/fake-blobstore-file-name" var tmpDirExistsBeforeInstall bool bundle.InstallCallBack = func() { tmpDirExistsBeforeInstall = true } err := act() Expect(err).ToNot(HaveOccurred()) Expect(compressor.DecompressFileToDirTarballPaths[0]).To(Equal("/fake-blobstore-file-name")) Expect(compressor.DecompressFileToDirDirs[0]).To(Equal("/fake-tmp-dir")) // tmp dir exists before bundle install Expect(tmpDirExistsBeforeInstall).To(BeTrue()) // tmp dir is cleaned up after install Expect(fs.FileExists(fs.TempDirDir)).To(BeFalse()) }) It("returns error when temporary directory creation fails", func() { fs.TempDirError = errors.New("fake-filesystem-tempdir-error") err := act() Expect(err).To(HaveOccurred()) Expect(err.Error()).To(ContainSubstring("fake-filesystem-tempdir-error")) }) It("returns error when decompressing package blob fails", func() { compressor.DecompressFileToDirErr = errors.New("fake-decompress-error") err := act() Expect(err).To(HaveOccurred()) Expect(err.Error()).To(ContainSubstring("fake-decompress-error")) }) It("installs bundle from decompressed tmp path of a package blob", func() { fs.TempDirDir = "/fake-tmp-dir" var installedBeforeDecompression bool compressor.DecompressFileToDirCallBack = func() { installedBeforeDecompression = bundle.Installed } err := act() Expect(err).ToNot(HaveOccurred()) // bundle installation did not happen before decompression Expect(installedBeforeDecompression).To(BeFalse()) // make sure that bundle install happened after decompression Expect(bundle.InstallSourcePath).To(Equal("/fake-tmp-dir")) }) } Describe("Prepare", func() { act := func() error { return applier.Prepare(pkg) } It("return an error if getting file bundle fails", func() { packagesBc.GetErr = errors.New("fake-get-bundle-error") err := act() Expect(err).To(HaveOccurred()) Expect(err.Error()).To(ContainSubstring("fake-get-bundle-error")) }) It("returns an error if checking for package installation fails", func() { bundle.IsInstalledErr = errors.New("fake-is-installed-error") err := act() Expect(err).To(HaveOccurred()) Expect(err.Error()).To(ContainSubstring("fake-is-installed-error")) }) Context("when package is already installed", func() { BeforeEach(func() { bundle.Installed = true }) It("does not install", func() { err := act() Expect(err).ToNot(HaveOccurred()) Expect(bundle.ActionsCalled).To(Equal([]string{})) // no Install }) It("does not download the package", func() { err := act() Expect(err).ToNot(HaveOccurred()) Expect(blobstore.GetBlobIDs).To(BeNil()) }) }) Context("when package is not installed", func() { BeforeEach(func() { bundle.Installed = false }) It("installs package (but does not enable it)", func() { err := act() Expect(err).ToNot(HaveOccurred()) Expect(bundle.ActionsCalled).To(Equal([]string{"Install"})) }) ItInstallsPkg(act) }) }) Describe("Apply", func() { act := func() error { return applier.Apply(pkg) } It("return an error if getting file bundle fails", func() { packagesBc.GetErr = errors.New("fake-get-bundle-error") err := act() Expect(err).To(HaveOccurred()) Expect(err.Error()).To(ContainSubstring("fake-get-bundle-error")) }) It("returns an error if checking for package installation fails", func() { bundle.IsInstalledErr = errors.New("fake-is-installed-error") err := act() Expect(err).To(HaveOccurred()) Expect(err.Error()).To(ContainSubstring("fake-is-installed-error")) }) Context("when package is already installed", func() { BeforeEach(func() { bundle.Installed = true }) It("does not install but only enables package", func() { err := act() Expect(err).ToNot(HaveOccurred()) Expect(bundle.ActionsCalled).To(Equal([]string{"Enable"})) // no Install }) It("returns error when package enable fails", func() { bundle.EnableError = errors.New("fake-enable-error") err := act() Expect(err).To(HaveOccurred()) Expect(err.Error()).To(ContainSubstring("fake-enable-error")) }) It("does not download the package", func() { err := act() Expect(err).ToNot(HaveOccurred()) Expect(blobstore.GetBlobIDs).To(BeNil()) }) }) Context("when package is not installed", func() { BeforeEach(func() { bundle.Installed = false }) It("installs and enables package", func() { err := act() Expect(err).ToNot(HaveOccurred()) Expect(bundle.ActionsCalled).To(Equal([]string{"Install", "Enable"})) }) It("returns error when package enable fails", func() { bundle.EnableError = errors.New("fake-enable-error") err := act() Expect(err).To(HaveOccurred()) Expect(err.Error()).To(ContainSubstring("fake-enable-error")) }) ItInstallsPkg(act) }) }) }) Describe("KeepOnly", func() { ItReturnsErrors := func() { It("returns error when bundle collection fails to return list of installed bundles", func() { packagesBc.ListErr = errors.New("fake-bc-list-error") err := applier.KeepOnly([]models.Package{}) Expect(err).To(HaveOccurred()) Expect(err.Error()).To(ContainSubstring("fake-bc-list-error")) }) It("returns error when bundle collection cannot retrieve bundle for keep-only package", func() { pkg1, bundle1 := buildPkg(packagesBc) packagesBc.ListBundles = []boshbc.Bundle{bundle1} packagesBc.GetErr = errors.New("fake-bc-get-error") err := applier.KeepOnly([]models.Package{pkg1}) Expect(err).To(HaveOccurred()) Expect(err.Error()).To(ContainSubstring("fake-bc-get-error")) }) It("returns error when at least one bundle cannot be disabled", func() { _, bundle1 := buildPkg(packagesBc) packagesBc.ListBundles = []boshbc.Bundle{bundle1} bundle1.DisableErr = errors.New("fake-bc-disable-error") err := applier.KeepOnly([]models.Package{}) Expect(err).To(HaveOccurred()) Expect(err.Error()).To(ContainSubstring("fake-bc-disable-error")) }) } Context("when operating on packages as a package owner", func() { BeforeEach(func() { applier = NewConcretePackageApplier(packagesBc, true, blobstore, compressor, fs, logger) }) It("first disables and then uninstalls packages that are not in keeponly list", func() { _, bundle1 := buildPkg(packagesBc) pkg2, bundle2 := buildPkg(packagesBc) _, bundle3 := buildPkg(packagesBc) pkg4, bundle4 := buildPkg(packagesBc) packagesBc.ListBundles = []boshbc.Bundle{bundle1, bundle2, bundle3, bundle4} err := applier.KeepOnly([]models.Package{pkg4, pkg2}) Expect(err).ToNot(HaveOccurred()) Expect(bundle1.ActionsCalled).To(Equal([]string{"Disable", "Uninstall"})) Expect(bundle2.ActionsCalled).To(Equal([]string{})) Expect(bundle3.ActionsCalled).To(Equal([]string{"Disable", "Uninstall"})) Expect(bundle4.ActionsCalled).To(Equal([]string{})) }) ItReturnsErrors() It("returns error when at least one bundle cannot be uninstalled", func() { _, bundle1 := buildPkg(packagesBc) packagesBc.ListBundles = []boshbc.Bundle{bundle1} bundle1.UninstallErr = errors.New("fake-bc-uninstall-error") err := applier.KeepOnly([]models.Package{}) Expect(err).To(HaveOccurred()) Expect(err.Error()).To(ContainSubstring("fake-bc-uninstall-error")) }) }) Context("when operating on packages not as a package owner", func() { BeforeEach(func() { applier = NewConcretePackageApplier(packagesBc, false, blobstore, compressor, fs, logger) }) It("disables and but does not uninstall packages that are not in keeponly list", func() { _, bundle1 := buildPkg(packagesBc) pkg2, bundle2 := buildPkg(packagesBc) _, bundle3 := buildPkg(packagesBc) pkg4, bundle4 := buildPkg(packagesBc) packagesBc.ListBundles = []boshbc.Bundle{bundle1, bundle2, bundle3, bundle4} err := applier.KeepOnly([]models.Package{pkg4, pkg2}) Expect(err).ToNot(HaveOccurred()) Expect(bundle1.ActionsCalled).To(Equal([]string{"Disable"})) // no Uninstall Expect(bundle2.ActionsCalled).To(Equal([]string{})) Expect(bundle3.ActionsCalled).To(Equal([]string{"Disable"})) // no Uninstall Expect(bundle4.ActionsCalled).To(Equal([]string{})) }) ItReturnsErrors() }) }) }) }
Expect(err.Error()).To(ContainSubstring("fake-read-error")) }) }) }) Describe("RemoveAllJobs", func() { Context("when jobs directory removal succeeds", func() { It("does not return error because all jobs are removed from monit", func() { jobsDir := dirProvider.MonitJobsDir() jobBasename := "/0000_router.monitrc" fs.WriteFileString(jobsDir+jobBasename, "fake-added-job") err := monit.RemoveAllJobs() Expect(err).ToNot(HaveOccurred()) Expect(fs.FileExists(jobsDir)).To(BeFalse()) Expect(fs.FileExists(jobsDir + jobBasename)).To(BeFalse()) }) }) Context("when jobs directory removal fails", func() { It("returns error if removing jobs directory fails", func() { fs.RemoveAllError = errors.New("fake-remove-all-error") err := monit.RemoveAllJobs() Expect(err).To(HaveOccurred()) Expect(err.Error()).To(ContainSubstring("fake-remove-all-error")) }) }) })
WorkingDir: "/fake-working-dir", } }) Describe("RunCommand", func() { It("cleans logs directory", func() { err := fs.MkdirAll("/fake-base-dir/fake-log-dir-name/", os.FileMode(0750)) Expect(err).ToNot(HaveOccurred()) err = fs.WriteFile("/fake-base-dir/fake-log-dir-name/old-file", []byte("test-data")) Expect(err).ToNot(HaveOccurred()) _, err = runner.RunCommand("fake-log-dir-name", "fake-log-file-name", cmd) Expect(err).ToNot(HaveOccurred()) Expect(fs.FileExists("/fake-base-dir/fake-log-dir-name/old-file")).To(BeFalse()) }) It("returns an error if it fails to remove previous logs directory", func() { fs.RemoveAllError = errors.New("fake-remove-all-error") _, err := runner.RunCommand("fake-log-dir-name", "fake-log-file-name", cmd) Expect(err).To(HaveOccurred()) Expect(err.Error()).To(ContainSubstring("fake-remove-all-error")) }) It("returns an error if it fails to create logs directory", func() { fs.MkdirAllError = errors.New("fake-mkdir-all-error") _, err := runner.RunCommand("fake-log-dir-name", "fake-log-file-name", cmd) Expect(err).To(HaveOccurred())
func init() { Describe("prepareNetworkChange", func() { var ( action PrepareNetworkChangeAction fs *fakesys.FakeFileSystem settingsService *fakesettings.FakeSettingsService ) BeforeEach(func() { fs = fakesys.NewFakeFileSystem() settingsService = &fakesettings.FakeSettingsService{} action = NewPrepareNetworkChange(fs, settingsService) }) It("is synchronous", func() { Expect(action.IsAsynchronous()).To(BeFalse()) }) It("is not persistent", func() { Expect(action.IsPersistent()).To(BeFalse()) }) It("invalidates settings so that load settings cannot fall back on old settings", func() { resp, err := action.Run() Expect(err).NotTo(HaveOccurred()) Expect(resp).To(Equal("ok")) Expect(settingsService.SettingsWereInvalidated).To(BeTrue()) }) Context("when settings invalidation succeeds", func() { Context("when the network rules file can be removed", func() { It("removes the network rules file", func() { fs.WriteFile("/etc/udev/rules.d/70-persistent-net.rules", []byte{}) resp, err := action.Run() Expect(err).NotTo(HaveOccurred()) Expect(resp).To(Equal("ok")) Expect(fs.FileExists("/etc/udev/rules.d/70-persistent-net.rules")).To(BeFalse()) }) }) Context("when the network rules file cannot be removed", func() { BeforeEach(func() { fs.RemoveAllError = errors.New("fake-remove-all-error") }) It("returns error from removing the network rules file", func() { resp, err := action.Run() Expect(err).To(HaveOccurred()) Expect(err.Error()).To(ContainSubstring("fake-remove-all-error")) Expect(resp).To(BeNil()) }) }) }) Context("when settings invalidation fails", func() { BeforeEach(func() { settingsService.InvalidateSettingsError = errors.New("fake-invalidate-error") }) It("returns error early if settings err invalidating", func() { resp, err := action.Run() Expect(err).To(HaveOccurred()) Expect(err.Error()).To(ContainSubstring("fake-invalidate-error")) Expect(resp).To(BeNil()) }) It("does not remove the network rules file", func() { fs.WriteFile("/etc/udev/rules.d/70-persistent-net.rules", []byte{}) action.Run() Expect(fs.FileExists("/etc/udev/rules.d/70-persistent-net.rules")).To(BeTrue()) }) }) }) }
fs.ReturnTempFile = tempFile defer fs.RemoveAll(tempFile.Name()) fileName, err := blobstore.Get("fake-blob-id", "") Expect(err).ToNot(HaveOccurred()) Expect(len(runner.RunCommands)).To(Equal(1)) Expect(runner.RunCommands[0]).To(Equal([]string{ "bosh-blobstore-fake-provider", "-c", configPath, "get", "fake-blob-id", tempFile.Name(), })) Expect(fileName).To(Equal(tempFile.Name())) Expect(fs.FileExists(tempFile.Name())).To(BeTrue()) }) It("external get errs when temp file create errs", func() { fs.TempFileError = errors.New("fake-error") fileName, err := blobstore.Get("fake-blob-id", "") Expect(err).To(HaveOccurred()) Expect(err.Error()).To(ContainSubstring("fake-error")) Expect(fileName).To(BeEmpty()) }) It("external get errs when external cli errs", func() { tempFile, err := fs.TempFile("bosh-blobstore-external-TestGetErrsWhenExternalCliErrs") Expect(err).ToNot(HaveOccurred())
var _ = Describe("Cdutil", func() { var ( fs *fakesys.FakeFileSystem cdrom *fakecdrom.FakeCdrom cdutil CdUtil ) BeforeEach(func() { fs = fakesys.NewFakeFileSystem() cdrom = fakecdrom.NewFakeCdrom(fs, "env", "fake env contents") }) JustBeforeEach(func() { cdutil = NewCdUtil("/fake/settings/dir", fs, cdrom) }) It("gets file contents from CDROM", func() { contents, err := cdutil.GetFileContents("env") Expect(err).NotTo(HaveOccurred()) Expect(cdrom.Mounted).To(Equal(false)) Expect(cdrom.MediaAvailable).To(Equal(false)) Expect(fs.FileExists("/fake/settings/dir")).To(Equal(true)) Expect(cdrom.MountMountPath).To(Equal("/fake/settings/dir")) Expect(contents).To(Equal([]byte("fake env contents"))) }) })
}) It("returns error when it fails to change permissions", func() { fs.ChmodErr = errors.New("fake-chmod-error") _, _, err := fileBundle.Install(sourcePath) Expect(err).To(HaveOccurred()) Expect(err.Error()).To(ContainSubstring("fake-chmod-error")) }) It("does not install bundle if it fails to change permissions", func() { fs.ChmodErr = errors.New("fake-chmod-error") _, _, err := fileBundle.Install(sourcePath) Expect(err).To(HaveOccurred()) Expect(fs.FileExists(installPath)).To(BeFalse()) }) }) Describe("InstallWithoutContents", func() { It("installs the bundle at the given path with the correct permissions", func() { actualFs, path, err := fileBundle.InstallWithoutContents() Expect(err).NotTo(HaveOccurred()) Expect(actualFs).To(Equal(fs)) Expect(path).To(Equal(installPath)) fileStats := fs.GetFileTestStat(installPath) Expect(fileStats).ToNot(BeNil()) Expect(fileStats.FileType).To(Equal(fakesys.FakeFileType(fakesys.FakeFileTypeDir))) Expect(fileStats.FileMode).To(Equal(os.FileMode(0755))) })