Exemplo n.º 1
0
func (s *toolsSuite) TestTools(c *gc.C) {
	getCanRead := func() (common.AuthFunc, error) {
		return func(tag string) bool {
			return tag == "machine-0" || tag == "machine-42"
		}, nil
	}
	tg := common.NewToolsGetter(s.State, getCanRead)
	c.Assert(tg, gc.NotNil)

	err := s.machine0.SetAgentVersion(version.Current)
	c.Assert(err, gc.IsNil)

	args := params.Entities{
		Entities: []params.Entity{
			{Tag: "machine-0"},
			{Tag: "machine-1"},
			{Tag: "machine-42"},
		}}
	result, err := tg.Tools(args)
	c.Assert(err, gc.IsNil)
	c.Assert(result.Results, gc.HasLen, 3)
	c.Assert(result.Results[0].Tools, gc.NotNil)
	c.Assert(result.Results[0].Tools.Version, gc.DeepEquals, version.Current)
	c.Assert(result.Results[0].DisableSSLHostnameVerification, jc.IsFalse)
	c.Assert(result.Results[1].Error, gc.DeepEquals, apiservertesting.ErrUnauthorized)
	c.Assert(result.Results[2].Error, gc.DeepEquals, apiservertesting.NotFoundError("machine 42"))
}
Exemplo n.º 2
0
// NewProvisionerAPI creates a new server-side ProvisionerAPI facade.
func NewProvisionerAPI(
	st *state.State,
	resources *common.Resources,
	authorizer common.Authorizer,
) (*ProvisionerAPI, error) {
	if !authorizer.AuthMachineAgent() && !authorizer.AuthEnvironManager() {
		return nil, common.ErrPerm
	}
	getAuthFunc := func() (common.AuthFunc, error) {
		isEnvironManager := authorizer.AuthEnvironManager()
		isMachineAgent := authorizer.AuthMachineAgent()
		authEntityTag := authorizer.GetAuthTag()

		return func(tag string) bool {
			if isMachineAgent && tag == authEntityTag {
				// A machine agent can always access its own machine.
				return true
			}
			_, id, err := names.ParseTag(tag, names.MachineTagKind)
			if err != nil {
				return false
			}
			parentId := state.ParentId(id)
			if parentId == "" {
				// All top-level machines are accessible by the
				// environment manager.
				return isEnvironManager
			}
			// All containers with the authenticated machine as a
			// parent are accessible by it.
			return isMachineAgent && names.MachineTag(parentId) == authEntityTag
		}, nil
	}
	// Both provisioner types can watch the environment.
	getCanWatch := common.AuthAlways(true)
	// Only the environment provisioner can read secrets.
	getCanReadSecrets := common.AuthAlways(authorizer.AuthEnvironManager())
	return &ProvisionerAPI{
		Remover:                common.NewRemover(st, false, getAuthFunc),
		StatusSetter:           common.NewStatusSetter(st, getAuthFunc),
		DeadEnsurer:            common.NewDeadEnsurer(st, getAuthFunc),
		PasswordChanger:        common.NewPasswordChanger(st, getAuthFunc),
		LifeGetter:             common.NewLifeGetter(st, getAuthFunc),
		StateAddresser:         common.NewStateAddresser(st),
		APIAddresser:           common.NewAPIAddresser(st, resources),
		ToolsGetter:            common.NewToolsGetter(st, getAuthFunc),
		EnvironWatcher:         common.NewEnvironWatcher(st, resources, getCanWatch, getCanReadSecrets),
		EnvironMachinesWatcher: common.NewEnvironMachinesWatcher(st, resources, getCanReadSecrets),
		InstanceIdGetter:       common.NewInstanceIdGetter(st, getAuthFunc),
		st:                     st,
		resources:              resources,
		authorizer:             authorizer,
		getAuthFunc:            getAuthFunc,
		getCanWatchMachines:    getCanReadSecrets,
	}, nil
}
Exemplo n.º 3
0
func (s *toolsSuite) TestToolsError(c *gc.C) {
	getCanRead := func() (common.AuthFunc, error) {
		return nil, fmt.Errorf("splat")
	}
	tg := common.NewToolsGetter(s.State, getCanRead)
	args := params.Entities{
		Entities: []params.Entity{{Tag: "machine-42"}},
	}
	result, err := tg.Tools(args)
	c.Assert(err, gc.ErrorMatches, "splat")
	c.Assert(result.Results, gc.HasLen, 1)
}
Exemplo n.º 4
0
// NewUpgraderAPI creates a new client-side UpgraderAPI facade.
func NewUpgraderAPI(
	st *state.State,
	resources *common.Resources,
	authorizer common.Authorizer,
) (*UpgraderAPI, error) {
	if !authorizer.AuthMachineAgent() {
		return nil, common.ErrPerm
	}
	getCanReadWrite := func() (common.AuthFunc, error) {
		return authorizer.AuthOwner, nil
	}
	return &UpgraderAPI{
		ToolsGetter: common.NewToolsGetter(st, getCanReadWrite),
		ToolsSetter: common.NewToolsSetter(st, getCanReadWrite),
		st:          st,
		resources:   resources,
		authorizer:  authorizer,
	}, nil
}