Golang upgrader.NewUpgraderAPI函數代碼示例

func (s *upgraderSuite) TestUpgraderAPIRefusesNonMachineAgent(c *gc.C) {
	anAuthorizer := s.authorizer
	anAuthorizer.Tag = names.NewUnitTag("ubuntu/1")
	anUpgrader, err := upgrader.NewUpgraderAPI(s.State, s.resources, anAuthorizer)
	c.Check(err, gc.NotNil)
	c.Check(anUpgrader, gc.IsNil)
	c.Assert(err, gc.ErrorMatches, "permission denied")
}

func (s *upgraderSuite) TestDesiredVersionRefusesWrongAgent(c *gc.C) {
	anAuthorizer := s.authorizer
	anAuthorizer.Tag = names.NewMachineTag("12354")
	anUpgrader, err := upgrader.NewUpgraderAPI(s.State, s.resources, anAuthorizer)
	c.Check(err, jc.ErrorIsNil)
	args := params.Entities{
		Entities: []params.Entity{{Tag: s.rawMachine.Tag().String()}},
	}
	results, err := anUpgrader.DesiredVersion(args)
	// It is not an error to make the request, but the specific item is rejected
	c.Assert(err, jc.ErrorIsNil)
	c.Check(results.Results, gc.HasLen, 1)
	toolResult := results.Results[0]
	c.Assert(toolResult.Error, gc.DeepEquals, apiservertesting.ErrUnauthorized)
}

func (s *upgraderSuite) TestWatchAPIVersionRefusesWrongAgent(c *gc.C) {
	// We are a machine agent, but not the one we are trying to track
	anAuthorizer := s.authorizer
	anAuthorizer.Tag = names.NewMachineTag("12354")
	anUpgrader, err := upgrader.NewUpgraderAPI(s.State, s.resources, anAuthorizer)
	c.Check(err, jc.ErrorIsNil)
	args := params.Entities{
		Entities: []params.Entity{{Tag: s.rawMachine.Tag().String()}},
	}
	results, err := anUpgrader.WatchAPIVersion(args)
	// It is not an error to make the request, but the specific item is rejected
	c.Assert(err, jc.ErrorIsNil)
	c.Check(results.Results, gc.HasLen, 1)
	c.Check(results.Results[0].NotifyWatcherId, gc.Equals, "")
	c.Assert(results.Results[0].Error, gc.DeepEquals, apiservertesting.ErrUnauthorized)
}

func (s *upgraderSuite) TestDesiredVersionUnrestrictedForAPIAgents(c *gc.C) {
	newVersion := s.bumpDesiredAgentVersion(c)
	// Grab a different Upgrader for the apiMachine
	authorizer := apiservertesting.FakeAuthorizer{
		Tag: s.apiMachine.Tag(),
	}
	upgraderAPI, err := upgrader.NewUpgraderAPI(s.State, s.resources, authorizer)
	c.Assert(err, jc.ErrorIsNil)
	args := params.Entities{Entities: []params.Entity{{Tag: s.apiMachine.Tag().String()}}}
	results, err := upgraderAPI.DesiredVersion(args)
	c.Assert(err, jc.ErrorIsNil)
	c.Check(results.Results, gc.HasLen, 1)
	c.Assert(results.Results[0].Error, gc.IsNil)
	agentVersion := results.Results[0].Version
	c.Assert(agentVersion, gc.NotNil)
	c.Check(*agentVersion, gc.DeepEquals, newVersion)
}

func (s *upgraderSuite) TestSetToolsRefusesWrongAgent(c *gc.C) {
	anAuthorizer := s.authorizer
	anAuthorizer.Tag = names.NewMachineTag("12354")
	anUpgrader, err := upgrader.NewUpgraderAPI(s.State, s.resources, anAuthorizer)
	c.Check(err, gc.IsNil)
	args := params.EntitiesVersion{
		AgentTools: []params.EntityVersion{{
			Tag: s.rawMachine.Tag().String(),
			Tools: &params.Version{
				Version: version.Current,
			},
		}},
	}

	results, err := anUpgrader.SetTools(args)
	c.Assert(results.Results, gc.HasLen, 1)
	c.Assert(results.Results[0].Error, gc.DeepEquals, apiservertesting.ErrUnauthorized)
}

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

	// Create a machine to work with
	var err error
	// The first machine created is the only one allowed to
	// JobManageModel
	s.apiMachine, err = s.State.AddMachine("quantal", state.JobHostUnits,
		state.JobManageModel)
	c.Assert(err, jc.ErrorIsNil)
	s.rawMachine, err = s.State.AddMachine("quantal", state.JobHostUnits)
	c.Assert(err, jc.ErrorIsNil)

	// The default auth is as the machine agent
	s.authorizer = apiservertesting.FakeAuthorizer{
		Tag: s.rawMachine.Tag(),
	}
	s.upgrader, err = upgrader.NewUpgraderAPI(s.State, s.resources, s.authorizer)
	c.Assert(err, jc.ErrorIsNil)
}