func init() {
Describe("ReleaseApplySpec", func() {
var (
platform *fakeplatform.FakePlatform
action ReleaseApplySpecAction
)
BeforeEach(func() {
platform = fakeplatform.NewFakePlatform()
action = NewReleaseApplySpec(platform)
})
It("is synchronous", func() {
Expect(action.IsAsynchronous()).To(BeFalse())
})
It("is not persistent", func() {
Expect(action.IsPersistent()).To(BeFalse())
})
It("run", func() {
err := platform.GetFs().WriteFileString("/var/vcap/micro/apply_spec.json", `{"json":["objects"]}`)
Expect(err).ToNot(HaveOccurred())
value, err := action.Run()
Expect(err).ToNot(HaveOccurred())
Expect(value).To(Equal(map[string]interface{}{"json": []interface{}{"objects"}}))
})
})
}
func init() {
Describe("Stop", func() {
var (
jobSupervisor *fakejobsuper.FakeJobSupervisor
platform *fakeplatform.FakePlatform
settingsService *fakesettings.FakeSettingsService
logger boshlog.Logger
specService *fakeas.FakeV1Service
dualDCSupport *nimbus.DualDCSupport
action StopAction
)
BeforeEach(func() {
jobSupervisor = fakejobsuper.NewFakeJobSupervisor()
platform = fakeplatform.NewFakePlatform()
logger = boshlog.NewLogger(boshlog.LevelNone)
specService = fakeas.NewFakeV1Service()
settingsService = &fakesettings.FakeSettingsService{}
dualDCSupport = nimbus.NewDualDCSupport(
platform.GetRunner(),
platform.GetFs(),
platform.GetDirProvider(),
specService,
settingsService,
logger,
)
action = NewStop(jobSupervisor, dualDCSupport, platform)
})
It("is asynchronous", func() {
Expect(action.IsAsynchronous()).To(BeTrue())
})
It("is not persistent", func() {
Expect(action.IsPersistent()).To(BeFalse())
})
It("returns stopped", func() {
stopped, err := action.Run()
Expect(err).ToNot(HaveOccurred())
Expect(stopped).To(Equal("stopped"))
})
It("stops job supervisor services", func() {
_, err := action.Run()
Expect(err).ToNot(HaveOccurred())
Expect(jobSupervisor.Stopped).To(BeTrue())
})
})
}
})
It("get_task", func() {
action, err := factory.Create("get_task")
Expect(err).ToNot(HaveOccurred())
Expect(action).To(Equal(NewGetTask(taskService)))
})
It("cancel_task", func() {
action, err := factory.Create("cancel_task")
Expect(err).ToNot(HaveOccurred())
Expect(action).To(Equal(NewCancelTask(taskService)))
})
It("get_state", func() {
ntpService := boshntp.NewConcreteService(platform.GetFs(), platform.GetDirProvider())
action, err := factory.Create("get_state")
Expect(err).ToNot(HaveOccurred())
Expect(action).To(Equal(NewGetState(settingsService, specService, jobSupervisor, platform.GetVitalsService(), ntpService)))
})
It("list_disk", func() {
action, err := factory.Create("list_disk")
Expect(err).ToNot(HaveOccurred())
Expect(action).To(Equal(NewListDisk(settingsService, platform, logger)))
})
It("migrate_disk", func() {
action, err := factory.Create("migrate_disk")
Expect(err).ToNot(HaveOccurred())
Expect(action).To(Equal(NewMigrateDisk(platform, platform.GetDirProvider())))
})
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() {
url, err := gourl.Parse("https://lol")
Expect(err).ToNot(HaveOccurred())
settingsService.Settings.Mbus = "https://lol"
handler, err := provider.Get(platform, dirProvider)
Expect(err).ToNot(HaveOccurred())
Expect(handler).To(Equal(micro.NewHTTPSHandler(url, logger, platform.GetFs(), dirProvider)))
})
It("returns an error if not supported", func() {
settingsService.Settings.Mbus = "unknown-scheme://lol"
_, err := provider.Get(platform, dirProvider)
Expect(err).To(HaveOccurred())
})
})
})
It("get external when external command in path", func() {
options := map[string]interface{}{"key": "value"}
platform.Runner.CommandExistsValue = true
blobstore, err := provider.Get(boshsettings.Blobstore{
Type: "fake-external-type",
Options: options,
})
Expect(err).ToNot(HaveOccurred())
expectedBlobstore := NewExternalBlobstore(
"fake-external-type",
options,
platform.GetFs(),
platform.GetRunner(),
boshuuid.NewGenerator(),
"/var/vcap/bosh/etc/blobstore-fake-external-type.json",
)
expectedBlobstore = NewSHA1VerifiableBlobstore(expectedBlobstore)
expectedBlobstore = NewRetryableBlobstore(expectedBlobstore, 3, logger)
Expect(blobstore).To(Equal(expectedBlobstore))
err = expectedBlobstore.Validate()
Expect(err).ToNot(HaveOccurred())
})
It("get external errs when external command not in path", func() {
options := map[string]interface{}{"key": "value"}
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("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("RemoveDevTools", func() {
It("removes development tools if settings.env.bosh.remove_dev_tools is true", func() {
settingsService.Settings.Env.Bosh.RemoveDevTools = true
platform.GetFs().WriteFileString(path.Join(dirProvider.EtcDir(), "dev_tools_file_list"), "/usr/bin/gfortran")
err := bootstrap()
Expect(err).NotTo(HaveOccurred())
Expect(platform.IsRemoveDevToolsCalled).To(BeTrue())
Expect(platform.PackageFileListPath).To(Equal(path.Join(dirProvider.EtcDir(), "dev_tools_file_list")))
})
It("does NOTHING if settings.env.bosh.remove_dev_tools is NOT set", func() {
err := bootstrap()
Expect(err).NotTo(HaveOccurred())
Expect(platform.IsRemoveDevToolsCalled).To(BeFalse())
})
It("does NOTHING if if settings.env.bosh.remove_dev_tools is true AND dev_tools_file_list does NOT exist", func() {
settingsService.Settings.Env.Bosh.RemoveDevTools = true
err := bootstrap()
Expect(err).NotTo(HaveOccurred())
Expect(platform.IsRemoveDevToolsCalled).To(BeFalse())
})
})
Describe("Mount persistent disk", func() {
Context("when there is more than one persistent disk", func() {
It("returns error", func() {
settingsService.Settings.Disks = boshsettings.Disks{
Persistent: map[string]interface{}{
"vol-123": "/dev/sdb",
"vol-456": "/dev/sdc",
},
}
err := bootstrap()
Expect(err).To(HaveOccurred())
})
})
Context("when there is no persistent disk", func() {
It("does not try to mount ", 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(""))
})
})
Context("when there is no drive specified by settings", func() {
It("returns error", func() {
settingsService.Settings.Disks = boshsettings.Disks{
Persistent: map[string]interface{}{
"vol-123": "/dev/not-exists",
},
}
platform.SetIsPersistentDiskMountable(false, errors.New("Drive not exist!"))
err := bootstrap()
Expect(err).To(HaveOccurred())
Expect(platform.MountPersistentDiskSettings).To(Equal(boshsettings.DiskSettings{}))
Expect(platform.MountPersistentDiskMountPoint).To(Equal(""))
})
})
Context("when there is no partition on drive specified by settings", func() {
It("does not try to mount ", func() {
settingsService.Settings.Disks = boshsettings.Disks{
Persistent: map[string]interface{}{
"vol-123": "/dev/valid",
},
}
platform.SetIsPersistentDiskMountable(false, nil)
err := bootstrap()
Expect(err).NotTo(HaveOccurred())
Expect(platform.MountPersistentDiskSettings).To(Equal(boshsettings.DiskSettings{}))
Expect(platform.MountPersistentDiskMountPoint).To(Equal(""))
})
})
Context("when specified disk has partition", func() {
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",
},
},
}
platform.SetIsPersistentDiskMountable(true, nil)
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()))
})
})
})
})
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())
})
})
})
})
})
}
func init() {
Describe("ApplyAction", func() {
var (
applier *fakeappl.FakeApplier
specService *fakeas.FakeV1Service
settingsService *fakesettings.FakeSettingsService
platform *fakeplatform.FakePlatform
dualDCSupport *nimbus.DualDCSupport
logger boshlog.Logger
action ApplyAction
)
BeforeEach(func() {
applier = fakeappl.NewFakeApplier()
specService = fakeas.NewFakeV1Service()
settingsService = &fakesettings.FakeSettingsService{}
platform = fakeplatform.NewFakePlatform()
logger = boshlog.NewLogger(boshlog.LevelNone)
dualDCSupport = nimbus.NewDualDCSupport(
platform.GetRunner(),
platform.GetFs(),
platform.GetDirProvider(),
specService,
settingsService,
logger,
)
action = NewApply(applier, specService, settingsService, dualDCSupport, platform)
})
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("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))
})
})
})
})
})
}
var _ = Describe("SyncDNS", func() {
var (
syncDNS SyncDNS
fakeBlobstore *fakeblobstore.FakeBlobstore
fakeSettingsService *fakesettings.FakeSettingsService
fakePlatform *fakeplatform.FakePlatform
fakeFileSystem *fakesys.FakeFileSystem
logger *fakelogger.FakeLogger
)
BeforeEach(func() {
logger = &fakelogger.FakeLogger{}
fakeBlobstore = fakeblobstore.NewFakeBlobstore()
fakeSettingsService = &fakesettings.FakeSettingsService{}
fakePlatform = fakeplatform.NewFakePlatform()
fakeFileSystem = fakePlatform.GetFs().(*fakesys.FakeFileSystem)
syncDNS = NewSyncDNS(fakeBlobstore, fakeSettingsService, fakePlatform, logger)
})
It("returns IsAsynchronous false", func() {
async := syncDNS.IsAsynchronous()
Expect(async).To(BeFalse())
})
It("returns IsPersistent false", func() {
persistent := syncDNS.IsPersistent()
Expect(persistent).To(BeFalse())
})
It("returns error 'Not supported' when resumed", func() {
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())))
})
options.UseRegistry = true
})
ItConfiguresSourcesToUseRegistry := func(useServerName bool) {
Context("when using HTTP source", func() {
BeforeEach(func() {
options.Sources = []SourceOptions{
HTTPSourceOptions{URI: "http://fake-url"},
}
})
It("returns a settings source that uses HTTP to fetch settings", func() {
resolver := NewRegistryEndpointResolver(NewDigDNSResolver(platform.GetRunner(), logger))
httpMetadataService := NewHTTPMetadataService("http://fake-url", resolver, platform, logger)
multiSourceMetadataService := NewMultiSourceMetadataService(httpMetadataService)
registryProvider := NewRegistryProvider(multiSourceMetadataService, platform, useServerName, platform.GetFs(), logger)
httpSettingsSource := NewComplexSettingsSource(multiSourceMetadataService, registryProvider, logger)
settingsSource, err := factory.New()
Expect(err).ToNot(HaveOccurred())
Expect(settingsSource).To(Equal(httpSettingsSource))
})
})
Context("when using ConfigDrive source", func() {
BeforeEach(func() {
options.Sources = []SourceOptions{
ConfigDriveSourceOptions{
DiskPaths: []string{"/fake-disk-path"},
MetaDataPath: "fake-meta-data-path",
AssertActionIsLoggable(action)
AssertActionIsNotResumable(action)
AssertActionIsNotCancelable(action)
Context("on success", func() {
It("returns 'updated'", func() {
result, err := action.Run(newUpdateSettings)
Expect(err).ToNot(HaveOccurred())
Expect(result).To(Equal("updated"))
})
It("writes the updated settings to a file", func() {
action.Run(newUpdateSettings)
expectedPath := filepath.Join(platform.GetDirProvider().BoshDir(), "update_settings.json")
exists := platform.GetFs().FileExists(expectedPath)
Expect(exists).To(Equal(true))
})
})
Context("when it cannot write the update settings file", func() {
BeforeEach(func() {
platform.Fs.WriteFileError = errors.New("Fake write error")
})
It("returns an error", func() {
_, err := action.Run(newUpdateSettings)
Expect(err).To(HaveOccurred())
Expect(err.Error()).To(ContainSubstring("Fake write error"))
})
})
func init() {
Describe("Start", func() {
var (
jobSupervisor *fakejobsuper.FakeJobSupervisor
applier *fakeappl.FakeApplier
specService *fakeas.FakeV1Service
platform *fakeplatform.FakePlatform
settingsService *fakesettings.FakeSettingsService
logger boshlog.Logger
dualDCSupport *nimbus.DualDCSupport
action StartAction
)
BeforeEach(func() {
jobSupervisor = fakejobsuper.NewFakeJobSupervisor()
applier = fakeappl.NewFakeApplier()
specService = fakeas.NewFakeV1Service()
action = NewStart(jobSupervisor, applier, specService, dualDCSupport, platform)
platform = fakeplatform.NewFakePlatform()
logger = boshlog.NewLogger(boshlog.LevelNone)
settingsService = &fakesettings.FakeSettingsService{}
dualDCSupport = nimbus.NewDualDCSupport(
platform.GetRunner(),
platform.GetFs(),
platform.GetDirProvider(),
specService,
settingsService,
logger,
)
action = NewStart(jobSupervisor, applier, specService, dualDCSupport, platform)
})
It("is synchronous", func() {
Expect(action.IsAsynchronous()).To(BeFalse())
})
It("is not persistent", func() {
Expect(action.IsPersistent()).To(BeFalse())
})
It("returns started", func() {
started, err := action.Run()
Expect(err).ToNot(HaveOccurred())
Expect(started).To(Equal("started"))
})
It("starts monitor services", func() {
_, err := action.Run()
Expect(err).ToNot(HaveOccurred())
Expect(jobSupervisor.Started).To(BeTrue())
})
It("configures jobs", func() {
_, err := action.Run()
Expect(err).ToNot(HaveOccurred())
Expect(applier.Configured).To(BeTrue())
})
It("apply errs if a job fails configuring", func() {
applier.ConfiguredError = errors.New("fake error")
_, err := action.Run()
Expect(err).To(HaveOccurred())
Expect(err.Error()).To(ContainSubstring("Configuring jobs"))
})
})
}