Exemple #1
0
func (s *configureSuite) getCloudConfig(c *gc.C, stateServer bool, vers version.Binary) *cloudinit.Config {
	var mcfg *envcloudinit.MachineConfig
	var err error
	if stateServer {
		mcfg, err = environs.NewBootstrapMachineConfig(constraints.Value{}, vers.Series)
		c.Assert(err, gc.IsNil)
		mcfg.InstanceId = "instance-id"
		mcfg.Jobs = []params.MachineJob{params.JobManageEnviron, params.JobHostUnits}
	} else {
		mcfg, err = environs.NewMachineConfig("0", "ya", imagemetadata.ReleasedStream, vers.Series, nil, nil, nil)
		c.Assert(err, gc.IsNil)
		mcfg.Jobs = []params.MachineJob{params.JobHostUnits}
	}
	mcfg.Tools = &tools.Tools{
		Version: vers,
		URL:     "http://testing.invalid/tools.tar.gz",
	}
	environConfig := testConfig(c, stateServer, vers)
	err = environs.FinishMachineConfig(mcfg, environConfig)
	c.Assert(err, gc.IsNil)
	cloudcfg := cloudinit.New()
	udata, err := envcloudinit.NewUserdataConfig(mcfg, cloudcfg)
	c.Assert(err, gc.IsNil)
	err = udata.Configure()
	c.Assert(err, gc.IsNil)
	return cloudcfg
}
Exemple #2
0
// MachineConfig returns information from the environment config that is
// needed for machine cloud-init (for non-state servers only).
// It is exposed for testing purposes.
// TODO(rog) fix environs/manual tests so they do not need to
// call this, or move this elsewhere.
func MachineConfig(st *state.State, machineId, nonce, dataDir string) (*cloudinit.MachineConfig, error) {
	environConfig, err := st.EnvironConfig()
	if err != nil {
		return nil, err
	}

	// Get the machine so we can get its series and arch.
	// If the Arch is not set in hardware-characteristics,
	// an error is returned.
	machine, err := st.Machine(machineId)
	if err != nil {
		return nil, err
	}
	hc, err := machine.HardwareCharacteristics()
	if err != nil {
		return nil, err
	}
	if hc.Arch == nil {
		return nil, fmt.Errorf("arch is not set for %q", machine.Tag())
	}

	// Find the appropriate tools information.
	env, err := environs.New(environConfig)
	if err != nil {
		return nil, err
	}
	tools, err := findInstanceTools(env, machine.Series(), *hc.Arch)
	if err != nil {
		return nil, err
	}

	// Find the API endpoints.
	apiInfo, err := environs.APIInfo(env)
	if err != nil {
		return nil, err
	}

	auth := authentication.NewAuthenticator(st.MongoConnectionInfo(), apiInfo)
	mongoInfo, apiInfo, err := auth.SetupAuthentication(machine)
	if err != nil {
		return nil, err
	}

	// Find requested networks.
	networks, err := machine.RequestedNetworks()
	if err != nil {
		return nil, err
	}

	mcfg := environs.NewMachineConfig(machineId, nonce, networks, mongoInfo, apiInfo)
	if dataDir != "" {
		mcfg.DataDir = dataDir
	}
	mcfg.Tools = tools
	err = environs.FinishMachineConfig(mcfg, environConfig, constraints.Value{})
	if err != nil {
		return nil, err
	}
	return mcfg, nil
}
Exemple #3
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func (task *provisionerTask) constructMachineConfig(
	machine *apiprovisioner.Machine,
	auth authentication.AuthenticationProvider,
	pInfo *params.ProvisioningInfo,
) (*cloudinit.MachineConfig, error) {

	stateInfo, apiInfo, err := auth.SetupAuthentication(machine)
	if err != nil {
		return nil, errors.Annotate(err, "failed to setup authentication")
	}

	// Generated a nonce for the new instance, with the format: "machine-#:UUID".
	// The first part is a badge, specifying the tag of the machine the provisioner
	// is running on, while the second part is a random UUID.
	uuid, err := utils.NewUUID()
	if err != nil {
		return nil, errors.Annotate(err, "failed to generate a nonce for machine "+machine.Id())
	}

	nonce := fmt.Sprintf("%s:%s", task.machineTag, uuid)
	return environs.NewMachineConfig(
		machine.Id(),
		nonce,
		task.imageStream,
		pInfo.Series,
		nil,
		stateInfo,
		apiInfo,
	)
}
Exemple #4
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// StartInstanceWithParams is a test helper function that starts an instance
// with the given parameters, and a plausible but invalid configuration, and
// returns the result of Environ.StartInstance. The provided params's
// MachineConfig and Tools field values will be ignored.
func StartInstanceWithParams(
	env environs.Environ, machineId string,
	params environs.StartInstanceParams,
	networks []string,
) (
	instance.Instance, *instance.HardwareCharacteristics, []network.Info, error,
) {
	series := config.PreferredSeries(env.Config())
	agentVersion, ok := env.Config().AgentVersion()
	if !ok {
		return nil, nil, nil, fmt.Errorf("missing agent version in environment config")
	}
	possibleTools, err := tools.FindInstanceTools(
		env, agentVersion, series, params.Constraints.Arch,
	)
	if err != nil {
		return nil, nil, nil, err
	}
	machineNonce := "fake_nonce"
	stateInfo := FakeStateInfo(machineId)
	apiInfo := FakeAPIInfo(machineId)
	machineConfig := environs.NewMachineConfig(
		machineId, machineNonce,
		networks,
		stateInfo, apiInfo)
	params.Tools = possibleTools
	params.MachineConfig = machineConfig
	return env.StartInstance(params)
}
Exemple #5
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func (*cloudinitSuite) createMachineConfig(c *gc.C, environConfig *config.Config) *cloudinit.MachineConfig {
	machineId := "42"
	machineNonce := "fake-nonce"
	stateInfo := jujutesting.FakeStateInfo(machineId)
	apiInfo := jujutesting.FakeAPIInfo(machineId)
	machineConfig := environs.NewMachineConfig(machineId, machineNonce, nil, stateInfo, apiInfo)
	machineConfig.Tools = &tools.Tools{
		Version: version.MustParseBinary("2.3.4-foo-bar"),
		URL:     "http://tools.testing.invalid/2.3.4-foo-bar.tgz",
	}
	err := environs.FinishMachineConfig(machineConfig, environConfig, constraints.Value{})
	c.Assert(err, gc.IsNil)
	return machineConfig
}
Exemple #6
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func (s *kvmBrokerSuite) startInstance(c *gc.C, machineId string) instance.Instance {
	machineNonce := "fake-nonce"
	stateInfo := jujutesting.FakeStateInfo(machineId)
	apiInfo := jujutesting.FakeAPIInfo(machineId)
	machineConfig := environs.NewMachineConfig(machineId, machineNonce, nil, stateInfo, apiInfo)
	cons := constraints.Value{}
	possibleTools := s.broker.(coretools.HasTools).Tools("precise")
	kvm, _, _, err := s.broker.StartInstance(environs.StartInstanceParams{
		Constraints:   cons,
		Tools:         possibleTools,
		MachineConfig: machineConfig,
	})
	c.Assert(err, gc.IsNil)
	return kvm
}
Exemple #7
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func (*cloudinitSuite) createMachineConfig(c *gc.C, environConfig *config.Config) *cloudinit.MachineConfig {
	machineId := "42"
	machineNonce := "fake-nonce"
	stateInfo := jujutesting.FakeStateInfo(machineId)
	apiInfo := jujutesting.FakeAPIInfo(machineId)
	machineConfig, err := environs.NewMachineConfig(machineId, machineNonce, imagemetadata.ReleasedStream, "quantal", nil, stateInfo, apiInfo)
	c.Assert(err, gc.IsNil)
	machineConfig.Tools = &tools.Tools{
		Version: version.MustParseBinary("2.3.4-quantal-amd64"),
		URL:     "http://tools.testing.invalid/2.3.4-quantal-amd64.tgz",
	}
	err = environs.FinishMachineConfig(machineConfig, environConfig)
	c.Assert(err, gc.IsNil)
	return machineConfig
}
Exemple #8
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func MockMachineConfig(machineId string) (*cloudinit.MachineConfig, error) {

	stateInfo := jujutesting.FakeStateInfo(machineId)
	apiInfo := jujutesting.FakeAPIInfo(machineId)
	machineConfig, err := environs.NewMachineConfig(machineId, "fake-nonce", imagemetadata.ReleasedStream, "quantal", nil, stateInfo, apiInfo)
	if err != nil {
		return nil, err
	}
	machineConfig.Tools = &tools.Tools{
		Version: version.MustParseBinary("2.3.4-quantal-amd64"),
		URL:     "http://tools.testing.invalid/2.3.4-quantal-amd64.tgz",
	}

	return machineConfig, nil
}
Exemple #9
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func CreateContainer(c *gc.C, manager container.Manager, machineId string) instance.Instance {
	stateInfo := jujutesting.FakeStateInfo(machineId)
	apiInfo := jujutesting.FakeAPIInfo(machineId)
	machineConfig := environs.NewMachineConfig(machineId, "fake-nonce", nil, stateInfo, apiInfo)
	machineConfig.Tools = &tools.Tools{
		Version: version.MustParseBinary("2.3.4-foo-bar"),
		URL:     "http://tools.testing.invalid/2.3.4-foo-bar.tgz",
	}

	series := "series"
	network := container.BridgeNetworkConfig("nic42")
	inst, hardware, err := manager.CreateContainer(machineConfig, series, network)
	c.Assert(err, gc.IsNil)
	c.Assert(hardware, gc.NotNil)
	c.Assert(hardware.String(), gc.Not(gc.Equals), "")
	return inst
}
Exemple #10
0
// StartInstanceWithParams is a test helper function that starts an instance
// with the given parameters, and a plausible but invalid configuration, and
// returns the result of Environ.StartInstance. The provided params's
// MachineConfig and Tools field values will be ignored.
func StartInstanceWithParams(
	env environs.Environ, machineId string,
	params environs.StartInstanceParams,
	networks []string,
) (
	instance.Instance, *instance.HardwareCharacteristics, []network.Info, error,
) {
	series := config.PreferredSeries(env.Config())
	agentVersion, ok := env.Config().AgentVersion()
	if !ok {
		return nil, nil, nil, fmt.Errorf("missing agent version in environment config")
	}
	filter := coretools.Filter{
		Number: agentVersion,
		Series: series,
	}
	if params.Constraints.Arch != nil {
		filter.Arch = *params.Constraints.Arch
	}
	possibleTools, err := tools.FindTools(
		env, -1, -1, filter, tools.DoNotAllowRetry,
	)
	if err != nil {
		return nil, nil, nil, err
	}
	machineNonce := "fake_nonce"
	stateInfo := FakeStateInfo(machineId)
	apiInfo := FakeAPIInfo(machineId)
	machineConfig, err := environs.NewMachineConfig(
		machineId,
		machineNonce,
		imagemetadata.ReleasedStream,
		series,
		networks,
		stateInfo,
		apiInfo,
	)
	if err != nil {
		return nil, nil, nil, err
	}
	params.Tools = possibleTools
	params.MachineConfig = machineConfig
	return env.StartInstance(params)
}
Exemple #11
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// Check that we get a consistent error when asking for an instance without
// a valid machine config.
func (t *LiveTests) TestStartInstanceWithEmptyNonceFails(c *gc.C) {
	machineId := "4"
	stateInfo := testing.FakeStateInfo(machineId)
	apiInfo := testing.FakeAPIInfo(machineId)
	machineConfig := environs.NewMachineConfig(machineId, "", nil, stateInfo, apiInfo)

	t.PrepareOnce(c)
	possibleTools := envtesting.AssertUploadFakeToolsVersions(c, t.Env.Storage(), version.MustParseBinary("5.4.5-precise-amd64"))
	inst, _, _, err := t.Env.StartInstance(environs.StartInstanceParams{
		Tools:         possibleTools,
		MachineConfig: machineConfig,
	})
	if inst != nil {
		err := t.Env.StopInstances(inst.Id())
		c.Check(err, gc.IsNil)
	}
	c.Assert(inst, gc.IsNil)
	c.Assert(err, gc.ErrorMatches, ".*missing machine nonce")
}
Exemple #12
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func (s *kvmBrokerSuite) startInstance(c *gc.C, machineId string) instance.Instance {
	machineNonce := "fake-nonce"
	stateInfo := jujutesting.FakeStateInfo(machineId)
	apiInfo := jujutesting.FakeAPIInfo(machineId)
	machineConfig, err := environs.NewMachineConfig(machineId, machineNonce, "released", "quantal", nil, stateInfo, apiInfo)
	c.Assert(err, gc.IsNil)
	cons := constraints.Value{}
	possibleTools := coretools.List{&coretools.Tools{
		Version: version.MustParseBinary("2.3.4-quantal-amd64"),
		URL:     "http://tools.testing.invalid/2.3.4-quantal-amd64.tgz",
	}}
	kvm, _, _, err := s.broker.StartInstance(environs.StartInstanceParams{
		Constraints:   cons,
		Tools:         possibleTools,
		MachineConfig: machineConfig,
	})
	c.Assert(err, gc.IsNil)
	return kvm
}
Exemple #13
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func (task *provisionerTask) provisioningInfo(machine *apiprovisioner.Machine) (*provisioningInfo, error) {
	stateInfo, apiInfo, err := task.auth.SetupAuthentication(machine)
	if err != nil {
		logger.Errorf("failed to setup authentication: %v", err)
		return nil, err
	}
	// Generated a nonce for the new instance, with the format: "machine-#:UUID".
	// The first part is a badge, specifying the tag of the machine the provisioner
	// is running on, while the second part is a random UUID.
	uuid, err := utils.NewUUID()
	if err != nil {
		return nil, err
	}
	// ProvisioningInfo is new in 1.20; wait for the API server to be upgraded
	// so we don't spew errors on upgrade.
	var pInfo *params.ProvisioningInfo
	for {
		if pInfo, err = machine.ProvisioningInfo(); err == nil {
			break
		}
		if params.IsCodeNotImplemented(err) {
			logger.Infof("waiting for state server to be upgraded")
			select {
			case <-task.tomb.Dying():
				return nil, tomb.ErrDying
			case <-time.After(15 * time.Second):
				continue
			}
		}
		return nil, err
	}
	nonce := fmt.Sprintf("%s:%s", task.machineTag, uuid.String())
	machineConfig := environs.NewMachineConfig(machine.Id(), nonce, pInfo.Networks, stateInfo, apiInfo)
	return &provisioningInfo{
		Constraints:   pInfo.Constraints,
		Series:        pInfo.Series,
		Placement:     pInfo.Placement,
		MachineConfig: machineConfig,
	}, nil
}
Exemple #14
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func (s *configureSuite) getCloudConfig(c *gc.C, stateServer bool, vers version.Binary) *cloudinit.Config {
	var mcfg *envcloudinit.MachineConfig
	if stateServer {
		mcfg = environs.NewBootstrapMachineConfig("private-key")
		mcfg.InstanceId = "instance-id"
		mcfg.Jobs = []params.MachineJob{params.JobManageEnviron, params.JobHostUnits}
	} else {
		mcfg = environs.NewMachineConfig("0", "ya", nil, nil, nil)
		mcfg.Jobs = []params.MachineJob{params.JobHostUnits}
	}
	mcfg.Tools = &tools.Tools{
		Version: vers,
		URL:     "file:///var/lib/juju/storage/" + envtools.StorageName(vers),
	}
	environConfig := testConfig(c, stateServer, vers)
	err := environs.FinishMachineConfig(mcfg, environConfig, constraints.Value{})
	c.Assert(err, gc.IsNil)
	cloudcfg := cloudinit.New()
	err = envcloudinit.Configure(mcfg, cloudcfg)
	c.Assert(err, gc.IsNil)
	return cloudcfg
}
Exemple #15
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func createContainer(c *gc.C, manager container.Manager, machineId string) instance.Instance {
	machineNonce := "fake-nonce"
	stateInfo := jujutesting.FakeStateInfo(machineId)
	apiInfo := jujutesting.FakeAPIInfo(machineId)
	machineConfig := environs.NewMachineConfig(machineId, machineNonce, nil, stateInfo, apiInfo)
	network := container.BridgeNetworkConfig("virbr0")

	machineConfig.Tools = &tools.Tools{
		Version: version.MustParseBinary("2.3.4-foo-bar"),
		URL:     "http://tools.testing.invalid/2.3.4-foo-bar.tgz",
	}
	environConfig := dummyConfig(c)
	err := environs.FinishMachineConfig(machineConfig, environConfig, constraints.Value{})
	c.Assert(err, gc.IsNil)

	inst, hardware, err := manager.CreateContainer(machineConfig, "precise", network)
	c.Assert(err, gc.IsNil)
	c.Assert(hardware, gc.NotNil)
	expected := fmt.Sprintf("arch=%s cpu-cores=1 mem=512M root-disk=8192M", version.Current.Arch)
	c.Assert(hardware.String(), gc.Equals, expected)
	return inst
}
Exemple #16
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// MachineConfig returns information from the environment config that
// is needed for machine cloud-init (for non-state servers only). It
// is exposed for testing purposes.
// TODO(rog) fix environs/manual tests so they do not need to call this, or move this elsewhere.
func MachineConfig(st *state.State, machineId, nonce, dataDir string) (*cloudinit.MachineConfig, error) {
	environConfig, err := st.EnvironConfig()
	if err != nil {
		return nil, err
	}

	// Get the machine so we can get its series and arch.
	// If the Arch is not set in hardware-characteristics,
	// an error is returned.
	machine, err := st.Machine(machineId)
	if err != nil {
		return nil, err
	}
	hc, err := machine.HardwareCharacteristics()
	if err != nil {
		return nil, err
	}
	if hc.Arch == nil {
		return nil, fmt.Errorf("arch is not set for %q", machine.Tag())
	}

	// Find the appropriate tools information.
	agentVersion, ok := environConfig.AgentVersion()
	if !ok {
		return nil, errors.New("no agent version set in environment configuration")
	}
	environment, err := st.Environment()
	if err != nil {
		return nil, err
	}
	urlGetter := common.NewToolsURLGetter(environment.UUID(), st)
	toolsFinder := common.NewToolsFinder(st, st, urlGetter)
	findToolsResult, err := toolsFinder.FindTools(params.FindToolsParams{
		Number:       agentVersion,
		MajorVersion: -1,
		MinorVersion: -1,
		Series:       machine.Series(),
		Arch:         *hc.Arch,
	})
	if err != nil {
		return nil, err
	}
	if findToolsResult.Error != nil {
		return nil, findToolsResult.Error
	}
	tools := findToolsResult.List[0]

	// Find the API endpoints.
	env, err := environs.New(environConfig)
	if err != nil {
		return nil, err
	}
	apiInfo, err := environs.APIInfo(env)
	if err != nil {
		return nil, err
	}

	auth := authentication.NewAuthenticator(st.MongoConnectionInfo(), apiInfo)
	mongoInfo, apiInfo, err := auth.SetupAuthentication(machine)
	if err != nil {
		return nil, err
	}

	// Find requested networks.
	networks, err := machine.RequestedNetworks()
	if err != nil {
		return nil, err
	}

	mcfg, err := environs.NewMachineConfig(machineId, nonce, env.Config().ImageStream(), machine.Series(), networks, mongoInfo, apiInfo)
	if err != nil {
		return nil, err
	}
	if dataDir != "" {
		mcfg.DataDir = dataDir
	}
	mcfg.Tools = tools
	err = environs.FinishMachineConfig(mcfg, environConfig)
	if err != nil {
		return nil, err
	}
	return mcfg, nil
}