Beispiel #1
0
func (s *deployerSuite) SetUpTest(c *gc.C) {
	s.JujuConnSuite.SetUpTest(c)
	s.stateAPI, s.machine = s.OpenAPIAsNewMachine(c, state.JobManageModel, state.JobHostUnits)
	err := s.machine.SetProviderAddresses(network.NewAddress("0.1.2.3"))
	c.Assert(err, jc.ErrorIsNil)

	// Create the needed services and relate them.
	s.service0 = s.AddTestingService(c, "mysql", s.AddTestingCharm(c, "mysql"))
	s.service1 = s.AddTestingService(c, "logging", s.AddTestingCharm(c, "logging"))
	eps, err := s.State.InferEndpoints("mysql", "logging")
	c.Assert(err, jc.ErrorIsNil)
	rel, err := s.State.AddRelation(eps...)
	c.Assert(err, jc.ErrorIsNil)

	// Create principal and subordinate units and assign them.
	s.principal, err = s.service0.AddUnit()
	c.Assert(err, jc.ErrorIsNil)
	err = s.principal.AssignToMachine(s.machine)
	c.Assert(err, jc.ErrorIsNil)
	relUnit, err := rel.Unit(s.principal)
	c.Assert(err, jc.ErrorIsNil)
	err = relUnit.EnterScope(nil)
	c.Assert(err, jc.ErrorIsNil)
	s.subordinate, err = s.State.Unit("logging/0")
	c.Assert(err, jc.ErrorIsNil)

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

	s.APIAddresserTests = apitesting.NewAPIAddresserTests(s.st, s.BackingState)
}
Beispiel #2
0
func (s *deployerSuite) SetUpTest(c *gc.C) {
	s.JujuConnSuite.SetUpTest(c)
	s.SimpleToolsFixture.SetUp(c, s.DataDir())
	s.stateAPI, s.machine = s.OpenAPIAsNewMachine(c)
	// Create the deployer facade.
	s.deployerState = apideployer.NewState(s.stateAPI)
	c.Assert(s.deployerState, gc.NotNil)
}
Beispiel #3
0
// Manifold returns a dependency manifold that runs a deployer worker,
// using the resource names defined in the supplied config.
func Manifold(config ManifoldConfig) dependency.Manifold {

	// newWorker trivially wraps NewDeployer for use in a util.PostUpgradeManifold.
	//
	// It's not tested at the moment, because the scaffolding
	// necessary is too unwieldy/distracting to introduce at this point.
	newWorker := func(a agent.Agent, apiCaller base.APICaller) (worker.Worker, error) {
		cfg := a.CurrentConfig()
		// Grab the tag and ensure that it's for a machine.
		tag, ok := cfg.Tag().(names.MachineTag)
		if !ok {
			return nil, errors.New("agent's tag is not a machine tag")
		}

		// Get the machine agent's jobs.
		// TODO(fwereade): this functionality should be on the
		// deployer facade instead.
		agentFacade := apiagent.NewState(apiCaller)
		entity, err := agentFacade.Entity(tag)
		if err != nil {
			return nil, err
		}

		var isUnitHoster bool
		for _, job := range entity.Jobs() {
			if job == multiwatcher.JobHostUnits {
				isUnitHoster = true
				break
			}
		}

		if !isUnitHoster {
			return nil, dependency.ErrUninstall
		}

		deployerFacade := apideployer.NewState(apiCaller)
		context := config.NewDeployContext(deployerFacade, cfg)
		w, err := NewDeployer(deployerFacade, context)
		if err != nil {
			return nil, errors.Annotate(err, "cannot start unit agent deployer worker")
		}
		return w, nil
	}

	return util.PostUpgradeManifold(config.PostUpgradeManifoldConfig, newWorker)
}
Beispiel #4
0
// newWorker trivially wraps NewDeployer for use in a engine.AgentApiManifold.
//
// It's not tested at the moment, because the scaffolding
// necessary is too unwieldy/distracting to introduce at this point.
func (config ManifoldConfig) newWorker(a agent.Agent, apiCaller base.APICaller) (worker.Worker, error) {
	cfg := a.CurrentConfig()
	// Grab the tag and ensure that it's for a machine.
	tag, ok := cfg.Tag().(names.MachineTag)
	if !ok {
		return nil, errors.New("agent's tag is not a machine tag")
	}

	// Get the machine agent's jobs.
	// TODO(fwereade): this functionality should be on the
	// deployer facade instead.
	agentFacade := apiagent.NewState(apiCaller)
	entity, err := agentFacade.Entity(tag)
	if err != nil {
		return nil, err
	}

	var isUnitHoster bool
	for _, job := range entity.Jobs() {
		if job == multiwatcher.JobHostUnits {
			isUnitHoster = true
			break
		}
	}

	if !isUnitHoster {
		return nil, dependency.ErrUninstall
	}

	deployerFacade := apideployer.NewState(apiCaller)
	context := config.NewDeployContext(deployerFacade, cfg)
	w, err := NewDeployer(deployerFacade, context)
	if err != nil {
		return nil, errors.Annotate(err, "cannot start unit agent deployer worker")
	}
	return w, nil
}
Beispiel #5
0
// Deployer returns access to the Deployer API
func (st *State) Deployer() *deployer.State {
	return deployer.NewState(st)
}
Beispiel #6
0
// Note: This is really meant as a unit-test, this isn't a test that
// should need all of the setup we have for this test suite
func (s *deployerSuite) TestNew(c *gc.C) {
	deployer := deployer.NewState(s.stateAPI)
	c.Assert(deployer, gc.NotNil)
}