Golang common.NewResources函数代码示例

func (s *unitUpgraderSuite) SetUpTest(c *gc.C) {
	s.JujuConnSuite.SetUpTest(c)
	s.resources = common.NewResources()
	s.AddCleanup(func(_ *gc.C) { s.resources.StopAll() })

	// Create a machine and unit to work with
	var err error
	_, err = s.State.AddMachine("quantal", state.JobHostUnits)
	c.Assert(err, gc.IsNil)
	svc := s.AddTestingService(c, "wordpress", s.AddTestingCharm(c, "wordpress"))
	s.rawUnit, err = svc.AddUnit()
	c.Assert(err, gc.IsNil)
	// Assign the unit to the machine.
	s.rawMachine, err = s.rawUnit.AssignToCleanMachine()
	c.Assert(err, gc.IsNil)

	// The default auth is as the unit agent
	s.authorizer = apiservertesting.FakeAuthorizer{
		Tag:       s.rawUnit.Tag(),
		LoggedIn:  true,
		UnitAgent: true,
	}
	s.upgrader, err = upgrader.NewUnitUpgraderAPI(s.State, s.resources, s.authorizer)
	c.Assert(err, gc.IsNil)
}

func (s *environmentSuite) SetUpTest(c *gc.C) {
	s.JujuConnSuite.SetUpTest(c)

	var err error
	s.machine0, err = s.State.AddMachine("quantal", state.JobHostUnits, state.JobManageEnviron)
	c.Assert(err, gc.IsNil)

	s.authorizer = apiservertesting.FakeAuthorizer{
		Tag:          s.machine0.Tag(),
		LoggedIn:     true,
		MachineAgent: true,
		Entity:       s.machine0,
	}
	s.resources = common.NewResources()
	s.AddCleanup(func(_ *gc.C) { s.resources.StopAll() })

	s.api, err = environment.NewEnvironmentAPI(
		s.State,
		s.resources,
		s.authorizer,
	)
	c.Assert(err, gc.IsNil)
	s.EnvironWatcherTest = commontesting.NewEnvironWatcherTest(
		s.api, s.State, s.resources, commontesting.NoSecrets)
}

func (s *networkerSuite) SetUpTest(c *gc.C) {
	s.JujuConnSuite.SetUpTest(c)

	s.setUpNetworks(c)
	s.setUpMachine(c)
	s.setUpContainers(c)

	// Create a FakeAuthorizer so we can check permissions,
	// set up assuming we logged in as a machine agent.
	s.authorizer = apiservertesting.FakeAuthorizer{
		LoggedIn:     true,
		MachineAgent: true,
		Tag:          s.machine.Tag(),
	}

	// Create the resource registry separately to track invocations to
	// Register.
	s.resources = common.NewResources()

	// Create a networker API for the machine.
	var err error
	s.networker, err = networker.NewNetworkerAPI(
		s.State,
		s.resources,
		s.authorizer,
	)
	c.Assert(err, gc.IsNil)
}

func (s *deployerSuite) SetUpTest(c *gc.C) {
	s.JujuConnSuite.SetUpTest(c)

	// The two known machines now contain the following units:
	// machine 0 (not authorized): mysql/1 (principal1)
	// machine 1 (authorized): mysql/0 (principal0), logging/0 (subordinate0)

	var err error
	s.machine0, err = s.State.AddMachine("quantal", state.JobManageEnviron, state.JobHostUnits)
	c.Assert(err, gc.IsNil)

	s.machine1, err = s.State.AddMachine("quantal", state.JobHostUnits)
	c.Assert(err, gc.IsNil)

	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([]string{"mysql", "logging"})
	c.Assert(err, gc.IsNil)
	rel, err := s.State.AddRelation(eps...)
	c.Assert(err, gc.IsNil)

	s.principal0, err = s.service0.AddUnit()
	c.Assert(err, gc.IsNil)
	err = s.principal0.AssignToMachine(s.machine1)
	c.Assert(err, gc.IsNil)

	s.principal1, err = s.service0.AddUnit()
	c.Assert(err, gc.IsNil)
	err = s.principal1.AssignToMachine(s.machine0)
	c.Assert(err, gc.IsNil)

	relUnit0, err := rel.Unit(s.principal0)
	c.Assert(err, gc.IsNil)
	err = relUnit0.EnterScope(nil)
	c.Assert(err, gc.IsNil)
	s.subordinate0, err = s.service1.Unit("logging/0")
	c.Assert(err, gc.IsNil)

	// Create a FakeAuthorizer so we can check permissions,
	// set up assuming machine 1 has logged in.
	s.authorizer = apiservertesting.FakeAuthorizer{
		Tag:          names.NewMachineTag(s.machine1.Id()).String(),
		LoggedIn:     true,
		MachineAgent: true,
	}

	// Create the resource registry separately to track invocations to
	// Register.
	s.resources = common.NewResources()

	// Create a deployer API for machine 1.
	deployer, err := deployer.NewDeployerAPI(
		s.State,
		s.resources,
		s.authorizer,
	)
	c.Assert(err, gc.IsNil)
	s.deployer = deployer
}

func (s *agentSuite) SetUpTest(c *gc.C) {
	s.JujuConnSuite.SetUpTest(c)

	var err error
	s.machine0, err = s.State.AddMachine("quantal", state.JobManageEnviron)
	c.Assert(err, gc.IsNil)

	s.machine1, err = s.State.AddMachine("quantal", state.JobHostUnits)
	c.Assert(err, gc.IsNil)

	template := state.MachineTemplate{
		Series: "quantal",
		Jobs:   []state.MachineJob{state.JobHostUnits},
	}
	s.container, err = s.State.AddMachineInsideMachine(template, s.machine1.Id(), instance.LXC)
	c.Assert(err, gc.IsNil)

	s.resources = common.NewResources()
	s.AddCleanup(func(*gc.C) { s.resources.StopAll() })
	// Create a FakeAuthorizer so we can check permissions,
	// set up assuming machine 1 has logged in.
	s.authorizer = apiservertesting.FakeAuthorizer{
		Tag:          s.machine1.Tag(),
		LoggedIn:     true,
		MachineAgent: true,
	}

	// Create a machiner API for machine 1.
	s.agent, err = agent.NewAPI(s.State, s.resources, s.authorizer)
	c.Assert(err, gc.IsNil)
}

func (*agentEntityWatcherSuite) TestWatch(c *gc.C) {
	st := &fakeState{
		entities: map[string]entityWithError{
			"x0": &fakeAgentEntityWatcher{fetchError: "x0 fails"},
			"x1": &fakeAgentEntityWatcher{},
			"x2": &fakeAgentEntityWatcher{},
		},
	}
	getCanWatch := func() (common.AuthFunc, error) {
		return func(tag string) bool {
			switch tag {
			case "x0", "x1":
				return true
			}
			return false
		}, nil
	}
	resources := common.NewResources()
	a := common.NewAgentEntityWatcher(st, resources, getCanWatch)
	entities := params.Entities{[]params.Entity{
		{"x0"}, {"x1"}, {"x2"}, {"x3"},
	}}
	result, err := a.Watch(entities)
	c.Assert(err, gc.IsNil)
	c.Assert(result, gc.DeepEquals, params.NotifyWatchResults{
		Results: []params.NotifyWatchResult{
			{Error: &params.Error{Message: "x0 fails"}},
			{"1", nil},
			{Error: apiservertesting.ErrUnauthorized},
			{Error: apiservertesting.ErrUnauthorized},
		},
	})
}

func (resourceSuite) TestStringResource(c *gc.C) {
	rs := common.NewResources()
	r1 := common.StringResource("foobar")
	id := rs.Register(r1)
	c.Check(rs.Get(id), gc.Equals, r1)
	asStr := rs.Get(id).(common.StringResource).String()
	c.Check(asStr, gc.Equals, "foobar")
}

func (resourceSuite) TestRegisterNamedIntegerStart(c *gc.C) {
	rs := common.NewResources()
	defer rs.StopAll()
	r1 := &fakeResource{}
	err := rs.RegisterNamed("1fake", r1)
	c.Assert(err, gc.IsNil)
	c.Check(rs.Count(), gc.Equals, 1)
	c.Check(rs.Get("1fake"), gc.Equals, r1)
}

// TestingSrvRoot gives you an srvRoot that is *barely* connected to anything.
// Just enough to let you probe some of the interfaces of srvRoot, but not
// enough to actually do any RPC calls
func TestingSrvRoot(st *state.State) *srvRoot {
	return &srvRoot{
		state:       st,
		rpcConn:     nil,
		resources:   common.NewResources(),
		entity:      nil,
		objectCache: make(map[objectKey]reflect.Value),
	}
}

func (resourceSuite) TestRegisterNamedIntegerName(c *gc.C) {
	rs := common.NewResources()
	defer rs.StopAll()
	r1 := &fakeResource{}
	err := rs.RegisterNamed("1", r1)
	c.Check(err, gc.ErrorMatches, `RegisterNamed does not allow integer names: "1"`)
	c.Check(rs.Count(), gc.Equals, 0)
	c.Check(rs.Get("fake1"), gc.IsNil)
}

// newSrvRoot creates the client's connection representation
// and starts a ping timeout for the monitoring of this
// connection.
func newSrvRoot(root *initialRoot, entity taggedAuthenticator) *srvRoot {
	r := &srvRoot{
		srv:       root.srv,
		rpcConn:   root.rpcConn,
		resources: common.NewResources(),
		entity:    entity,
	}
	r.resources.RegisterNamed("dataDir", common.StringResource(r.srv.dataDir))
	r.clientAPI.API = client.NewAPI(r.srv.state, r.resources, r)
	return r
}

// newSrvRoot creates the client's connection representation
// and starts a ping timeout for the monitoring of this
// connection.
func newSrvRoot(root *initialRoot, entity state.Entity) *srvRoot {
	r := &srvRoot{
		state:       root.srv.state,
		rpcConn:     root.rpcConn,
		resources:   common.NewResources(),
		entity:      entity,
		objectCache: make(map[objectKey]reflect.Value),
	}
	r.resources.RegisterNamed("dataDir", common.StringResource(root.srv.dataDir))
	return r
}

func (resourceSuite) TestStop(c *gc.C) {
	rs := common.NewResources()
	r1 := &fakeResource{}
	rs.Register(r1)
	r2 := &fakeResource{}
	rs.Register(r2)
	rs.Stop("1")
	c.Assert(r1.stopped, gc.Equals, true)
	c.Assert(rs.Get("1"), gc.IsNil)
	c.Assert(r2.stopped, gc.Equals, false)
	c.Assert(rs.Get("2"), gc.Equals, r2)
	c.Assert(rs.Count(), gc.Equals, 1)
}

func (*agentEntityWatcherSuite) TestWatchError(c *gc.C) {
	getCanWatch := func() (common.AuthFunc, error) {
		return nil, fmt.Errorf("pow")
	}
	resources := common.NewResources()
	a := common.NewAgentEntityWatcher(
		&fakeState{},
		resources,
		getCanWatch,
	)
	_, err := a.Watch(params.Entities{[]params.Entity{{"x0"}}})
	c.Assert(err, gc.ErrorMatches, "pow")
}

func (s *charmVersionSuite) SetUpTest(c *gc.C) {
	s.JujuConnSuite.SetUpTest(c)
	s.CharmSuite.SetUpTest(c)
	s.resources = common.NewResources()
	s.AddCleanup(func(_ *gc.C) { s.resources.StopAll() })
	s.authoriser = apiservertesting.FakeAuthorizer{
		LoggedIn:       true,
		EnvironManager: true,
	}
	var err error
	s.charmrevisionupdater, err = charmrevisionupdater.NewCharmRevisionUpdaterAPI(s.State, s.resources, s.authoriser)
	c.Assert(err, gc.IsNil)
}