コード例 #1
0
ファイル: provisioner_test.go プロジェクト: bac/juju
func (s *CommonProvisionerSuite) newEnvironProvisioner(c *gc.C) provisioner.Provisioner {
	machineTag := names.NewMachineTag("0")
	agentConfig := s.AgentConfigForTag(c, machineTag)
	apiState := apiprovisioner.NewState(s.st)
	w, err := provisioner.NewEnvironProvisioner(apiState, agentConfig, s.Environ)
	c.Assert(err, jc.ErrorIsNil)
	return w
}
コード例 #2
0
ファイル: machine.go プロジェクト: kat-co/juju
// updateSupportedContainers records in state that a machine can run the specified containers.
// It starts a watcher and when a container of a given type is first added to the machine,
// the watcher is killed, the machine is set up to be able to start containers of the given type,
// and a suitable provisioner is started.
func (a *MachineAgent) updateSupportedContainers(
	runner worker.Runner,
	st api.Connection,
	containers []instance.ContainerType,
	agentConfig agent.Config,
) error {
	pr := apiprovisioner.NewState(st)
	tag := agentConfig.Tag().(names.MachineTag)
	machine, err := pr.Machine(tag)
	if errors.IsNotFound(err) || err == nil && machine.Life() == params.Dead {
		return worker.ErrTerminateAgent
	}
	if err != nil {
		return errors.Annotatef(err, "cannot load machine %s from state", tag)
	}
	if len(containers) == 0 {
		if err := machine.SupportsNoContainers(); err != nil {
			return errors.Annotatef(err, "clearing supported containers for %s", tag)
		}
		return nil
	}
	if err := machine.SetSupportedContainers(containers...); err != nil {
		return errors.Annotatef(err, "setting supported containers for %s", tag)
	}
	// Start the watcher to fire when a container is first requested on the machine.
	watcherName := fmt.Sprintf("%s-container-watcher", machine.Id())
	params := provisioner.ContainerSetupParams{
		Runner:              runner,
		WorkerName:          watcherName,
		SupportedContainers: containers,
		Machine:             machine,
		Provisioner:         pr,
		Config:              agentConfig,
		InitLockName:        agent.MachineLockName,
	}
	handler := provisioner.NewContainerSetupHandler(params)
	a.startWorkerAfterUpgrade(runner, watcherName, func() (worker.Worker, error) {
		w, err := watcher.NewStringsWorker(watcher.StringsConfig{
			Handler: handler,
		})
		if err != nil {
			return nil, errors.Annotatef(err, "cannot start %s worker", watcherName)
		}
		return w, nil
	})
	return nil
}
コード例 #3
0
ファイル: manifold.go プロジェクト: felicianotech/juju
// Manifold creates a manifold that runs an environemnt provisioner. See the
// ManifoldConfig type for discussion about how this can/should evolve.
func Manifold(config ManifoldConfig) dependency.Manifold {
	return dependency.Manifold{
		Inputs: []string{config.AgentName, config.APICallerName},
		Start: func(getResource dependency.GetResourceFunc) (worker.Worker, error) {
			var agent agent.Agent
			if err := getResource(config.AgentName, &agent); err != nil {
				return nil, errors.Trace(err)
			}
			var apiCaller base.APICaller
			if err := getResource(config.APICallerName, &apiCaller); err != nil {
				return nil, errors.Trace(err)
			}
			api := apiprovisioner.NewState(apiCaller)
			config := agent.CurrentConfig()
			w, err := NewEnvironProvisioner(api, config)
			if err != nil {
				return nil, errors.Trace(err)
			}
			return w, nil
		},
	}
}
コード例 #4
0
ファイル: provisioner_test.go プロジェクト: bac/juju
func (s *provisionerSuite) SetUpTest(c *gc.C) {
	s.JujuConnSuite.SetUpTest(c)

	var err error
	s.machine, err = s.State.AddMachine("quantal", state.JobManageModel)
	c.Assert(err, jc.ErrorIsNil)
	password, err := utils.RandomPassword()
	c.Assert(err, jc.ErrorIsNil)
	err = s.machine.SetPassword(password)
	c.Assert(err, jc.ErrorIsNil)
	err = s.machine.SetInstanceInfo("i-manager", "fake_nonce", nil, nil, nil, nil, nil)
	c.Assert(err, jc.ErrorIsNil)
	s.st = s.OpenAPIAsMachine(c, s.machine.Tag(), password, "fake_nonce")
	c.Assert(s.st, gc.NotNil)
	err = s.machine.SetProviderAddresses(network.NewAddress("0.1.2.3"))
	c.Assert(err, jc.ErrorIsNil)

	// Create the provisioner API facade.
	s.provisioner = provisioner.NewState(s.st)
	c.Assert(s.provisioner, gc.NotNil)

	s.ModelWatcherTests = apitesting.NewModelWatcherTests(s.provisioner, s.BackingState)
	s.APIAddresserTests = apitesting.NewAPIAddresserTests(s.provisioner, s.BackingState)
}
コード例 #5
0
ファイル: state.go プロジェクト: Pankov404/juju
// Provisioner returns a version of the state that provides functionality
// required by the provisioner worker.
func (st *State) Provisioner() *provisioner.State {
	return provisioner.NewState(st)
}
コード例 #6
0
ファイル: provisioner_test.go プロジェクト: bac/juju
func (s *CommonProvisionerSuite) SetUpTest(c *gc.C) {
	s.JujuConnSuite.SetUpTest(c)

	// We do not want to pull published image metadata for tests...
	imagetesting.PatchOfficialDataSources(&s.CleanupSuite, "")
	// We want an image to start test instances
	err := s.State.CloudImageMetadataStorage.SaveMetadata([]cloudimagemetadata.Metadata{{
		MetadataAttributes: cloudimagemetadata.MetadataAttributes{
			Region:          "region",
			Series:          "trusty",
			Arch:            "amd64",
			VirtType:        "",
			RootStorageType: "",
			Source:          "test",
			Stream:          "released",
		},
		Priority: 10,
		ImageId:  "-999",
	}})
	c.Assert(err, jc.ErrorIsNil)

	// Create the operations channel with more than enough space
	// for those tests that don't listen on it.
	op := make(chan dummy.Operation, 500)
	dummy.Listen(op)
	s.op = op

	cfg, err := s.State.ModelConfig()
	c.Assert(err, jc.ErrorIsNil)
	s.cfg = cfg

	// Create a machine for the dummy bootstrap instance,
	// so the provisioner doesn't destroy it.
	insts, err := s.Environ.Instances([]instance.Id{dummy.BootstrapInstanceId})
	c.Assert(err, jc.ErrorIsNil)
	addrs, err := insts[0].Addresses()
	c.Assert(err, jc.ErrorIsNil)
	machine, err := s.State.AddOneMachine(state.MachineTemplate{
		Addresses:  addrs,
		Series:     "quantal",
		Nonce:      agent.BootstrapNonce,
		InstanceId: dummy.BootstrapInstanceId,
		Jobs:       []state.MachineJob{state.JobManageModel},
	})
	c.Assert(err, jc.ErrorIsNil)
	c.Assert(machine.Id(), gc.Equals, "0")

	current := version.Binary{
		Number: jujuversion.Current,
		Arch:   arch.HostArch(),
		Series: series.HostSeries(),
	}
	err = machine.SetAgentVersion(current)
	c.Assert(err, jc.ErrorIsNil)

	password, err := utils.RandomPassword()
	c.Assert(err, jc.ErrorIsNil)
	err = machine.SetPassword(password)
	c.Assert(err, jc.ErrorIsNil)

	s.st = s.OpenAPIAsMachine(c, machine.Tag(), password, agent.BootstrapNonce)
	c.Assert(s.st, gc.NotNil)
	c.Logf("API: login as %q successful", machine.Tag())
	s.provisioner = apiprovisioner.NewState(s.st)
	c.Assert(s.provisioner, gc.NotNil)
}