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.RemoveAllStub = func(_ string) error {
return errors.New("fake-remove-all-error")
}
err := monit.RemoveAllJobs()
Expect(err).To(HaveOccurred())
Expect(err.Error()).To(ContainSubstring("fake-remove-all-error"))
})
})
})
Describe("Unmonitor", func() {
BeforeEach(func() {
client.ServicesInGroupServices = []string{"fake-srv-1", "fake-srv-2", "fake-srv-3"}
client.UnmonitorServiceErrs = []error{nil, nil, nil}
})
func init() {
Describe("concreteCompiler", func() {
var (
compiler Compiler
compressor *fakecmd.FakeCompressor
blobstore *fakeblobstore.FakeBlobstore
fs *fakesys.FakeFileSystem
runner *fakecmdrunner.FakeFileLoggingCmdRunner
packageApplier *fakepackages.FakeApplier
packagesBc *fakebc.FakeBundleCollection
)
BeforeEach(func() {
compressor = fakecmd.NewFakeCompressor()
blobstore = &fakeblobstore.FakeBlobstore{}
fs = fakesys.NewFakeFileSystem()
runner = fakecmdrunner.NewFakeFileLoggingCmdRunner()
packageApplier = fakepackages.NewFakeApplier()
packagesBc = fakebc.NewFakeBundleCollection()
compiler = NewConcreteCompiler(
compressor,
blobstore,
fs,
runner,
FakeCompileDirProvider{Dir: "/fake-compile-dir"},
packageApplier,
packagesBc,
)
})
BeforeEach(func() {
fs.MkdirAll("/fake-compile-dir", os.ModePerm)
})
Describe("Compile", func() {
var (
bundle *fakebc.FakeBundle
pkg Package
pkgDeps []boshmodels.Package
)
BeforeEach(func() {
bundle = packagesBc.FakeGet(boshmodels.Package{
Name: "pkg_name",
Version: "pkg_version",
})
bundle.InstallPath = "/fake-dir/data/packages/pkg_name/pkg_version"
bundle.EnablePath = "/fake-dir/packages/pkg_name"
compressor.CompressFilesInDirTarballPath = "/tmp/compressed-compiled-package"
pkg, pkgDeps = getCompileArgs()
})
It("returns blob id and sha1 of created compiled package", func() {
blobstore.CreateBlobID = "fake-blob-id"
blobstore.CreateFingerprint = "fake-blob-sha1"
blobID, sha1, err := compiler.Compile(pkg, pkgDeps)
Expect(err).ToNot(HaveOccurred())
Expect(blobID).To(Equal("fake-blob-id"))
Expect(sha1).To(Equal("fake-blob-sha1"))
})
It("cleans up all packages before and after applying dependent packages", func() {
_, _, err := compiler.Compile(pkg, pkgDeps)
Expect(err).ToNot(HaveOccurred())
Expect(packageApplier.ActionsCalled).To(Equal([]string{"KeepOnly", "Apply", "Apply", "KeepOnly"}))
Expect(packageApplier.KeptOnlyPackages).To(BeEmpty())
})
It("returns an error if cleaning up packages fails", func() {
packageApplier.KeepOnlyErr = errors.New("fake-keep-only-error")
_, _, err := compiler.Compile(pkg, pkgDeps)
Expect(err).To(HaveOccurred())
Expect(err.Error()).To(ContainSubstring("fake-keep-only-error"))
})
It("fetches source package from blobstore without checking SHA1 by default because of Director bug", func() {
_, _, err := compiler.Compile(pkg, pkgDeps)
Expect(err).ToNot(HaveOccurred())
Expect(blobstore.GetBlobIDs[0]).To(Equal("blobstore_id"))
Expect(blobstore.GetFingerprints[0]).To(Equal(""))
})
PIt("(Pending Tracker Story: <https://www.pivotaltracker.com/story/show/94524232>) fetches source package from blobstore and checks SHA1 by default in future", func() {
_, _, err := compiler.Compile(pkg, pkgDeps)
Expect(err).ToNot(HaveOccurred())
Expect(blobstore.GetBlobIDs[0]).To(Equal("blobstore_id"))
Expect(blobstore.GetFingerprints[0]).To(Equal("sha1"))
})
It("returns an error if removing compile target directory during uncompression fails", func() {
fs.RemoveAllStub = func(path string) error {
if path == "/fake-compile-dir/pkg_name" {
return errors.New("fake-remove-error")
}
return nil
}
_, _, err := compiler.Compile(pkg, pkgDeps)
Expect(err).To(HaveOccurred())
Expect(err.Error()).To(ContainSubstring("fake-remove-error"))
})
It("returns an error if creating compile target directory during uncompression fails", func() {
fs.RemoveAllStub = func(path string) error {
if path == "/fake-compile-dir/pkg_name" {
return errors.New("fake-mkdir-error")
}
return nil
}
_, _, err := compiler.Compile(pkg, pkgDeps)
Expect(err).To(HaveOccurred())
Expect(err.Error()).To(ContainSubstring("fake-mkdir-error"))
})
It("returns an error if removing temporary compile target directory during uncompression fails", func() {
fs.RemoveAllStub = func(path string) error {
if path == "/fake-compile-dir/pkg_name-bosh-agent-unpack" {
return errors.New("fake-remove-error")
}
return nil
}
_, _, err := compiler.Compile(pkg, pkgDeps)
Expect(err).To(HaveOccurred())
Expect(err.Error()).To(ContainSubstring("fake-remove-error"))
})
It("returns an error if creating temporary compile target directory during uncompression fails", func() {
fs.RegisterMkdirAllError("/fake-compile-dir/pkg_name-bosh-agent-unpack", errors.New("fake-mkdir-error"))
_, _, err := compiler.Compile(pkg, pkgDeps)
Expect(err).To(HaveOccurred())
Expect(err.Error()).To(ContainSubstring("fake-mkdir-error"))
})
It("returns an error if target directory is empty during uncompression", func() {
pkg.BlobstoreID = ""
_, _, err := compiler.Compile(pkg, pkgDeps)
Expect(err).To(HaveOccurred())
Expect(err.Error()).To(ContainSubstring("Blobstore ID for package '%s' is empty", pkg.Name))
})
It("installs dependent packages", func() {
_, _, err := compiler.Compile(pkg, pkgDeps)
Expect(err).ToNot(HaveOccurred())
Expect(packageApplier.AppliedPackages).To(Equal(pkgDeps))
})
It("cleans up the compile directory", func() {
_, _, err := compiler.Compile(pkg, pkgDeps)
Expect(err).ToNot(HaveOccurred())
Expect(fs.FileExists("/fake-compile-dir/pkg_name")).To(BeFalse())
})
It("installs, enables and later cleans up bundle", func() {
_, _, err := compiler.Compile(pkg, pkgDeps)
Expect(err).ToNot(HaveOccurred())
Expect(bundle.ActionsCalled).To(Equal([]string{
"InstallWithoutContents",
"Enable",
"Disable",
"Uninstall",
}))
})
It("returns an error if removing the compile directory fails", func() {
callCount := 0
fs.RemoveAllStub = func(path string) error {
if path == "/fake-compile-dir/pkg_name" {
callCount++
if callCount > 1 {
return errors.New("fake-remove-error")
}
}
return nil
}
_, _, err := compiler.Compile(pkg, pkgDeps)
Expect(err).To(HaveOccurred())
Expect(err.Error()).To(ContainSubstring("fake-remove-error"))
})
Context("when packaging script exists", func() {
const packagingScriptContents = "hi"
BeforeEach(func() {
compressor.DecompressFileToDirCallBack = func() {
filename := "/fake-compile-dir/pkg_name/" + PackagingScriptName
fs.WriteFileString(filename, packagingScriptContents)
}
})
It("runs packaging script ", func() {
_, _, err := compiler.Compile(pkg, pkgDeps)
Expect(err).ToNot(HaveOccurred())
expectedCmd := boshsys.Command{
Env: map[string]string{
"BOSH_COMPILE_TARGET": "/fake-compile-dir/pkg_name",
"BOSH_INSTALL_TARGET": "/fake-dir/packages/pkg_name",
"BOSH_PACKAGE_NAME": "pkg_name",
"BOSH_PACKAGE_VERSION": "pkg_version",
},
WorkingDir: "/fake-compile-dir/pkg_name",
}
cmd := runner.RunCommands[0]
if runtime.GOOS == "windows" {
expectedCmd.Name = "powershell"
expectedCmd.Args = []string{"-command", fmt.Sprintf(`"iex (get-content -raw %s)"`, PackagingScriptName)}
} else {
expectedCmd.Name = "bash"
expectedCmd.Args = []string{"-x", PackagingScriptName}
}
Expect(cmd).To(Equal(expectedCmd))
Expect(len(runner.RunCommands)).To(Equal(1))
Expect(runner.RunCommandJobName).To(Equal("compilation"))
Expect(runner.RunCommandTaskName).To(Equal(PackagingScriptName))
})
It("propagates the error from packaging script", func() {
runner.RunCommandErr = errors.New("fake-packaging-error")
_, _, err := compiler.Compile(pkg, pkgDeps)
Expect(err).To(HaveOccurred())
Expect(err.Error()).To(ContainSubstring("fake-packaging-error"))
})
})
It("does not run packaging script when script does not exist", func() {
_, _, err := compiler.Compile(pkg, pkgDeps)
Expect(err).ToNot(HaveOccurred())
Expect(runner.RunCommands).To(BeEmpty())
})
It("compresses compiled package", func() {
_, _, err := compiler.Compile(pkg, pkgDeps)
Expect(err).ToNot(HaveOccurred())
// archive was downloaded from the blobstore and decompress to this temp dir
Expect(compressor.DecompressFileToDirDirs[0]).To(Equal("/fake-compile-dir/pkg_name-bosh-agent-unpack"))
Expect(compressor.DecompressFileToDirTarballPaths[0]).To(Equal(blobstore.GetFileName))
// contents were moved from the temp dir to the install/enable dir
Expect(fs.RenameOldPaths[0]).To(Equal("/fake-compile-dir/pkg_name-bosh-agent-unpack"))
Expect(fs.RenameNewPaths[0]).To(Equal("/fake-compile-dir/pkg_name"))
// install path, presumably with your packaged code, was compressed
installPath := "/fake-dir/data/packages/pkg_name/pkg_version"
Expect(compressor.CompressFilesInDirDir).To(Equal(installPath))
})
It("uploads compressed package to blobstore", func() {
compressor.CompressFilesInDirTarballPath = "/tmp/compressed-compiled-package"
_, _, err := compiler.Compile(pkg, pkgDeps)
Expect(err).ToNot(HaveOccurred())
Expect(blobstore.CreateFileNames[0]).To(Equal("/tmp/compressed-compiled-package"))
})
It("returs error if uploading compressed package fails", func() {
blobstore.CreateErr = errors.New("fake-create-err")
_, _, err := compiler.Compile(pkg, pkgDeps)
Expect(err).To(HaveOccurred())
Expect(err.Error()).To(ContainSubstring("fake-create-err"))
})
It("cleans up compressed package after uploading it to blobstore", func() {
var beforeCleanUpTarballPath, afterCleanUpTarballPath string
blobstore.CreateCallBack = func() {
beforeCleanUpTarballPath = compressor.CleanUpTarballPath
}
_, _, err := compiler.Compile(pkg, pkgDeps)
Expect(err).ToNot(HaveOccurred())
// Compressed package is not cleaned up before blobstore upload
Expect(beforeCleanUpTarballPath).To(Equal(""))
// Deleted after it was uploaded
afterCleanUpTarballPath = compressor.CleanUpTarballPath
Expect(afterCleanUpTarballPath).To(Equal("/tmp/compressed-compiled-package"))
})
})
})
}
Expect(countFiles(fakeFs, "/path/to/delete/stuff/in/")).To(Equal(0))
Expect(countFiles(fakeFs, "/path/to/other/things/in/")).To(Equal(1))
})
It("returns an error when glob fails", func() {
fakeFs.GlobErr = errors.New("couldn't walk")
fakeFs.WriteFileString("/path/to/delete/stuff/in/delete_me_1.foo", "goodbye")
fakeFs.WriteFileString("/path/to/delete/stuff/in/delete_me_2.bar", "goodbye")
count, err := cert.DeleteFiles(fakeFs, "/path/to/delete/stuff/in/", "delete_me_")
Expect(err).To(HaveOccurred())
Expect(count).To(Equal(0))
})
It("returns an error when RemoveAll() fails", func() {
fakeFs.RemoveAllStub = func(_ string) error {
return errors.New("couldn't delete")
}
fakeFs.WriteFileString("/path/to/delete/stuff/in/delete_me_1.foo", "goodbye")
fakeFs.WriteFileString("/path/to/delete/stuff/in/delete_me_2.bar", "goodbye")
fakeFs.SetGlob("/path/to/delete/stuff/in/delete_me_*", []string{
"/path/to/delete/stuff/in/delete_me_1.foo",
"/path/to/delete/stuff/in/delete_me_2.bar",
})
count, err := cert.DeleteFiles(fakeFs, "/path/to/delete/stuff/in/", "delete_me_")
Expect(err).To(HaveOccurred())
Expect(count).To(Equal(0))
})
})
Describe("cert.Manager implementations", func() {
var (
})
Describe("Delete", func() {
It("deletes the rendered job list archive from the file system", func() {
err := fs.MkdirAll(renderedJobListArchivePath, os.ModePerm)
Expect(err).ToNot(HaveOccurred())
err = renderedJobListArchive.Delete()
Expect(err).ToNot(HaveOccurred())
Expect(fs.FileExists(renderedJobListArchivePath)).To(BeFalse())
})
Context("when deleting from the file system fails", func() {
JustBeforeEach(func() {
fs.RemoveAllStub = func(_ string) error {
return bosherr.Error("fake-delete-error")
}
})
It("returns an error", func() {
err := renderedJobListArchive.Delete()
Expect(err).To(HaveOccurred())
Expect(err.Error()).To(ContainSubstring("fake-delete-error"))
})
})
})
Describe("DeleteSilently", func() {
It("deletes the rendered job path from the file system", func() {
err := fs.MkdirAll(renderedJobListArchivePath, os.ModePerm)
Expect(err).ToNot(HaveOccurred())
Expect(response).To(Equal(""))
Expect(err.Error()).To(ContainSubstring("reading fake-blobstore-file-path from blobstore"))
Expect(fakeFileSystem.FileExists("fake-blobstore-file-path")).To(BeFalse())
})
It("deletes the file once read", func() {
_, err := action.Run("fake-blobstore-id", "fake-fingerprint", 2)
Expect(err).ToNot(HaveOccurred())
Expect(fakeFileSystem.FileExists("fake-blobstore-file-path")).To(BeFalse())
})
It("logs when the dns blob file can't be deleted", func() {
fakeFileSystem.RemoveAllStub = func(path string) error {
if path == "fake-blobstore-file-path" {
return errors.New("fake-file-path-error")
}
return nil
}
_, err := action.Run("fake-blobstore-id", "fake-fingerprint", 2)
Expect(err).ToNot(HaveOccurred())
tag, message, _ := logger.ErrorArgsForCall(0)
Expect(tag).To(Equal("Sync DNS action"))
Expect(message).To(Equal("Failed to remove dns blob file at path 'fake-blobstore-file-path'"))
})
It("saves DNS records to the platform", func() {
response, err := action.Run("fake-blobstore-id", "fake-fingerprint", 2)
Expect(err).ToNot(HaveOccurred())
Expect(response).To(Equal("synced"))
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, fakeactions.NewFakeAgentKiller())
})
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.RemoveAllStub = func(_ string) error {
return 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())
})
})
})
}
Context("when copying the file returns an error", func() {
BeforeEach(func() {
fs.CopyFileError = errors.New("copying error")
})
It("returns an error", func() {
err := mover.Move(oldLocation, newLocation)
Expect(err).To(HaveOccurred())
})
})
Context("when deleting the old file returns an error", func() {
BeforeEach(func() {
fs.RemoveAllStub = func(_ string) error {
return errors.New("error removing")
}
})
It("returns an error", func() {
err := mover.Move(oldLocation, newLocation)
Expect(err).To(HaveOccurred())
})
})
})
Context("when Rename fails for any other reason", func() {
BeforeEach(func() {
fs.RenameError = errors.New("what's my name again?")
})
It("removes the blob from the blobstore", func() {
fs.WriteFileString("/fake-file.txt", "fake-file-contents")
blobID, err := blobstore.Create("/fake-file.txt")
Expect(err).ToNot(HaveOccurred())
_, err = blobstore.Get(blobID, nil)
Expect(err).ToNot(HaveOccurred())
err = blobstore.Delete(blobID)
Expect(err).ToNot(HaveOccurred())
_, err = blobstore.Get(blobID, nil)
Expect(err).To(HaveOccurred())
Expect(err.Error()).To(ContainSubstring("doesn't exist"))
})
It("returns an error if removing the blob fails", func() {
fs.RemoveAllStub = func(_ string) error {
return errors.New("failed to remove")
}
fs.WriteFileString("/fake-file.txt", "fake-file-contents")
blobID, err := blobstore.Create("/fake-file.txt")
Expect(err).ToNot(HaveOccurred())
err = blobstore.Delete(blobID)
Expect(err).To(HaveOccurred())
Expect(err.Error()).To(ContainSubstring("failed to remove"))
})
})
})
func init() {
Describe("settingsService", func() {
var (
fs *fakesys.FakeFileSystem
fakeDefaultNetworkResolver *fakenet.FakeDefaultNetworkResolver
fakeSettingsSource *fakes.FakeSettingsSource
)
BeforeEach(func() {
fs = fakesys.NewFakeFileSystem()
fakeDefaultNetworkResolver = &fakenet.FakeDefaultNetworkResolver{}
fakeSettingsSource = &fakes.FakeSettingsSource{}
})
buildService := func() (Service, *fakesys.FakeFileSystem) {
logger := boshlog.NewLogger(boshlog.LevelNone)
service := NewService(fs, "/setting/path.json", fakeSettingsSource, fakeDefaultNetworkResolver, logger)
return service, fs
}
Describe("LoadSettings", func() {
var (
fetchedSettings Settings
fetcherFuncErr error
service Service
)
BeforeEach(func() {
fetchedSettings = Settings{}
fetcherFuncErr = nil
})
JustBeforeEach(func() {
fakeSettingsSource.SettingsValue = fetchedSettings
fakeSettingsSource.SettingsErr = fetcherFuncErr
service, fs = buildService()
})
Context("when settings fetcher succeeds fetching settings", func() {
BeforeEach(func() {
fetchedSettings = Settings{AgentID: "some-new-agent-id"}
})
Context("when settings contain at most one dynamic network", func() {
BeforeEach(func() {
fetchedSettings.Networks = Networks{
"fake-net-1": Network{Type: NetworkTypeDynamic},
}
})
It("updates the service with settings from the fetcher", func() {
err := service.LoadSettings()
Expect(err).NotTo(HaveOccurred())
Expect(service.GetSettings().AgentID).To(Equal("some-new-agent-id"))
})
It("persists settings to the settings file", func() {
err := service.LoadSettings()
Expect(err).NotTo(HaveOccurred())
json, err := json.Marshal(fetchedSettings)
Expect(err).NotTo(HaveOccurred())
fileContent, err := fs.ReadFile("/setting/path.json")
Expect(err).NotTo(HaveOccurred())
Expect(fileContent).To(Equal(json))
})
It("returns any error from writing to the setting file", func() {
fs.WriteFileError = errors.New("fs-write-file-error")
err := service.LoadSettings()
Expect(err).To(HaveOccurred())
Expect(err.Error()).To(ContainSubstring("fs-write-file-error"))
})
})
})
Context("when settings fetcher fails fetching settings", func() {
BeforeEach(func() {
fetcherFuncErr = errors.New("fake-fetch-error")
})
Context("when a settings file exists", func() {
Context("when settings contain at most one dynamic network", func() {
BeforeEach(func() {
fs.WriteFile("/setting/path.json", []byte(`{
"agent_id":"some-agent-id",
"networks": {"fake-net-1": {"type": "dynamic"}}
}`))
fakeDefaultNetworkResolver.GetDefaultNetworkNetwork = Network{
IP: "fake-resolved-ip",
Netmask: "fake-resolved-netmask",
Gateway: "fake-resolved-gateway",
}
})
It("returns settings from the settings file with resolved network", func() {
err := service.LoadSettings()
Expect(err).ToNot(HaveOccurred())
Expect(service.GetSettings()).To(Equal(Settings{
AgentID: "some-agent-id",
Networks: Networks{
"fake-net-1": Network{
Type: NetworkTypeDynamic,
IP: "fake-resolved-ip",
Netmask: "fake-resolved-netmask",
Gateway: "fake-resolved-gateway",
Resolved: true,
},
},
}))
})
})
})
Context("when non-unmarshallable settings file exists", func() {
It("returns any error from the fetcher", func() {
fs.WriteFile("/setting/path.json", []byte(`$%^&*(`))
err := service.LoadSettings()
Expect(err).To(HaveOccurred())
Expect(err.Error()).To(ContainSubstring("fake-fetch-error"))
Expect(service.GetSettings()).To(Equal(Settings{}))
})
})
Context("when no settings file exists", func() {
It("returns any error from the fetcher", func() {
err := service.LoadSettings()
Expect(err).To(HaveOccurred())
Expect(err.Error()).To(ContainSubstring("fake-fetch-error"))
Expect(service.GetSettings()).To(Equal(Settings{}))
})
})
})
})
Describe("InvalidateSettings", func() {
It("removes the settings file", func() {
fakeSettingsSource.SettingsValue = Settings{}
fakeSettingsSource.SettingsErr = nil
service, fs := buildService()
fs.WriteFile("/setting/path.json", []byte(`{}`))
err := service.InvalidateSettings()
Expect(err).ToNot(HaveOccurred())
Expect(fs.FileExists("/setting/path.json")).To(BeFalse())
})
It("returns err if removing settings file errored", func() {
fakeSettingsSource.SettingsValue = Settings{}
fakeSettingsSource.SettingsErr = nil
service, fs := buildService()
fs.RemoveAllStub = func(_ string) error {
return errors.New("fs-remove-all-error")
}
err := service.InvalidateSettings()
Expect(err).To(HaveOccurred())
Expect(err.Error()).To(ContainSubstring("fs-remove-all-error"))
})
})
Describe("GetSettings", func() {
var (
loadedSettings Settings
service Service
)
BeforeEach(func() {
loadedSettings = Settings{AgentID: "some-agent-id"}
})
JustBeforeEach(func() {
fakeSettingsSource.SettingsValue = loadedSettings
fakeSettingsSource.SettingsErr = nil
service, _ = buildService()
err := service.LoadSettings()
Expect(err).NotTo(HaveOccurred())
})
Context("when there is are no dynamic networks", func() {
It("returns settings without modifying any networks", func() {
Expect(service.GetSettings()).To(Equal(loadedSettings))
})
It("does not try to determine default network", func() {
_ = service.GetSettings()
Expect(fakeDefaultNetworkResolver.GetDefaultNetworkCalled).To(BeFalse())
})
})
Context("when there is network that needs to be resolved (ip, netmask, or mac are not set)", func() {
BeforeEach(func() {
loadedSettings = Settings{
Networks: map[string]Network{
"fake-net1": Network{
IP: "fake-net1-ip",
Netmask: "fake-net1-netmask",
Mac: "fake-net1-mac",
Gateway: "fake-net1-gateway",
},
"fake-net2": Network{
Gateway: "fake-net2-gateway",
DNS: []string{"fake-net2-dns"},
},
},
}
})
Context("when default network can be retrieved", func() {
BeforeEach(func() {
fakeDefaultNetworkResolver.GetDefaultNetworkNetwork = Network{
IP: "fake-resolved-ip",
Netmask: "fake-resolved-netmask",
Gateway: "fake-resolved-gateway",
}
})
It("returns settings with resolved dynamic network ip, netmask, gateway and keeping everything else the same", func() {
settings := service.GetSettings()
Expect(settings).To(Equal(Settings{
Networks: map[string]Network{
"fake-net1": Network{
IP: "fake-net1-ip",
Netmask: "fake-net1-netmask",
Mac: "fake-net1-mac",
Gateway: "fake-net1-gateway",
},
"fake-net2": Network{
IP: "fake-resolved-ip",
Netmask: "fake-resolved-netmask",
Gateway: "fake-resolved-gateway",
DNS: []string{"fake-net2-dns"},
Resolved: true,
},
},
}))
})
})
Context("when default network fails to be retrieved", func() {
BeforeEach(func() {
fakeDefaultNetworkResolver.GetDefaultNetworkErr = errors.New("fake-get-default-network-err")
})
It("returns error", func() {
settings := service.GetSettings()
Expect(settings).To(Equal(loadedSettings))
})
})
})
})
})
}