Golang agent.NewAgentConf函数代码示例

func (s *syslogSuite) TestConfigChange(c *gc.C) {
	// Create a machine and an agent for it.
	m, password := s.Factory.MakeMachineReturningPassword(c, &factory.MachineParams{
		Nonce: agent.BootstrapNonce,
		Jobs:  []state.MachineJob{state.JobManageModel},
	})

	s.PrimeAgent(c, m.Tag(), password)
	agentConf := agentcmd.NewAgentConf(s.DataDir())
	agentConf.ReadConfig(m.Tag().String())

	machineAgentFactory := agentcmd.MachineAgentFactoryFn(agentConf, s.logsCh, c.MkDir())
	a := machineAgentFactory(m.Id())

	// Ensure there's no logs to begin with.
	// Start the agent.
	go func() { c.Check(a.Run(nil), jc.ErrorIsNil) }()
	defer a.Stop()

	done := make(chan struct{})
	received := make(chan rfc5424test.Message)
	addr := s.createSyslogServer(c, received, done)

	err := s.State.UpdateModelConfig(map[string]interface{}{
		"logforward-enabled": true,
		"syslog-host":        addr,
		"syslog-ca-cert":     coretesting.CACert,
		"syslog-client-cert": coretesting.ServerCert,
		"syslog-client-key":  coretesting.ServerKey,
	}, nil, nil)
	c.Assert(err, jc.ErrorIsNil)
	s.assertLogRecordForwarded(c, received)
}

// Main registers subcommands for the jujud executable, and hands over control
// to the cmd package.
func jujuDMain(args []string, ctx *cmd.Context) (code int, err error) {
	// Assuming an average of 200 bytes per log message, use up to
	// 200MB for the log buffer.
	logCh, err := logsender.InstallBufferedLogWriter(1048576)
	if err != nil {
		return 1, errors.Trace(err)
	}

	jujud := jujucmd.NewSuperCommand(cmd.SuperCommandParams{
		Name: "jujud",
		Doc:  jujudDoc,
	})
	jujud.Log.Factory = &writerFactory{}
	jujud.Register(NewBootstrapCommand())

	// TODO(katco-): AgentConf type is doing too much. The
	// MachineAgent type has called out the separate concerns; the
	// AgentConf should be split up to follow suit.
	agentConf := agentcmd.NewAgentConf("")
	machineAgentFactory := agentcmd.MachineAgentFactoryFn(
		agentConf, logCh, looputil.NewLoopDeviceManager(),
	)
	jujud.Register(agentcmd.NewMachineAgentCmd(ctx, machineAgentFactory, agentConf, agentConf))

	jujud.Register(agentcmd.NewUnitAgent(ctx, logCh))

	code = cmd.Main(jujud, ctx, args[1:])
	return code, nil
}

// Main registers subcommands for the jujud executable, and hands over control
// to the cmd package.
func jujuDMain(args []string, ctx *cmd.Context) (code int, err error) {
	// Assuming an average of 200 bytes per log message, use up to
	// 200MB for the log buffer.
	defer logger.Debugf("jujud complete, code %d, err %v", code, err)
	logCh, err := logsender.InstallBufferedLogWriter(1048576)
	if err != nil {
		return 1, errors.Trace(err)
	}

	jujud := jujucmd.NewSuperCommand(cmd.SuperCommandParams{
		Name: "jujud",
		Doc:  jujudDoc,
	})

	jujud.Log.NewWriter = func(target io.Writer) loggo.Writer {
		return &jujudWriter{target: target}
	}

	jujud.Register(NewBootstrapCommand())

	// TODO(katco-): AgentConf type is doing too much. The
	// MachineAgent type has called out the separate concerns; the
	// AgentConf should be split up to follow suit.
	agentConf := agentcmd.NewAgentConf("")
	machineAgentFactory := agentcmd.MachineAgentFactoryFn(agentConf, logCh, "")
	jujud.Register(agentcmd.NewMachineAgentCmd(ctx, machineAgentFactory, agentConf, agentConf))

	jujud.Register(agentcmd.NewUnitAgent(ctx, logCh))

	jujud.Register(NewUpgradeMongoCommand())

	code = cmd.Main(jujud, ctx, args[1:])
	return code, nil
}

func (s *syslogSuite) TestLogRecordForwarded(c *gc.C) {
	// Create a machine and an agent for it.
	m, password := s.Factory.MakeMachineReturningPassword(c, &factory.MachineParams{
		Nonce: agent.BootstrapNonce,
		Jobs:  []state.MachineJob{state.JobManageModel},
	})

	s.PrimeAgent(c, m.Tag(), password)
	agentConf := agentcmd.NewAgentConf(s.DataDir())
	agentConf.ReadConfig(m.Tag().String())

	machineAgentFactory := agentcmd.MachineAgentFactoryFn(agentConf, s.logsCh, c.MkDir())
	a := machineAgentFactory(m.Id())

	// Ensure there's no logs to begin with.
	// Start the agent.
	go func() { c.Check(a.Run(nil), jc.ErrorIsNil) }()
	defer a.Stop()

	err := s.State.UpdateModelConfig(map[string]interface{}{
		"logforward-enabled": true,
	}, nil, nil)
	c.Assert(err, jc.ErrorIsNil)

	s.assertLogRecordForwarded(c, s.received)
}

// Main registers subcommands for the jujud executable, and hands over control
// to the cmd package.
func jujuDMain(args []string, ctx *cmd.Context) (code int, err error) {
	jujud := jujucmd.NewSuperCommand(cmd.SuperCommandParams{
		Name: "jujud",
		Doc:  jujudDoc,
	})
	jujud.Log.Factory = &writerFactory{}
	jujud.Register(NewBootstrapCommand())

	// TODO(katco-): AgentConf type is doing too much. The
	// MachineAgent type has called out the seperate concerns; the
	// AgentConf should be split up to follow suite.
	agentConf := agentcmd.NewAgentConf("")
	machineAgentFactory := agentcmd.MachineAgentFactoryFn(agentConf, agentConf)
	jujud.Register(agentcmd.NewMachineAgentCmd(ctx, machineAgentFactory, agentConf, agentConf))

	jujud.Register(agentcmd.NewUnitAgent(ctx))

	code = cmd.Main(jujud, ctx, args[1:])
	return code, nil
}

func (s *dblogSuite) runMachineAgentTest(c *gc.C) bool {
	// Create a machine and an agent for it.
	m, password := s.Factory.MakeMachineReturningPassword(c, &factory.MachineParams{
		Nonce: agent.BootstrapNonce,
	})

	s.PrimeAgent(c, m.Tag(), password, version.Current)
	agentConf := agentcmd.NewAgentConf(s.DataDir())
	agentConf.ReadConfig(m.Tag().String())
	logsCh, err := logsender.InstallBufferedLogWriter(1000)
	c.Assert(err, jc.ErrorIsNil)
	machineAgentFactory := agentcmd.MachineAgentFactoryFn(agentConf, agentConf, logsCh, nil)
	a := machineAgentFactory(m.Id())

	// Ensure there's no logs to begin with.
	c.Assert(s.getLogCount(c, m.Tag()), gc.Equals, 0)

	// Start the agent.
	go func() { c.Check(a.Run(nil), jc.ErrorIsNil) }()
	defer a.Stop()

	return s.waitForLogs(c, m.Tag())
}

// NewBootstrapCommand returns a new BootstrapCommand that has been initialized.
func NewBootstrapCommand() *BootstrapCommand {
	return &BootstrapCommand{
		AgentConf: agentcmd.NewAgentConf(""),
	}
}

// NewCommand returns a new Command instance which implements the
// "juju-dumplogs" command.
func NewCommand() cmd.Command {
	return &dumpLogsCommand{
		agentConfig: jujudagent.NewAgentConf(""),
	}
}

// TODO(mjs) - the following should maybe be part of AgentSuite
func (s *upgradeSuite) newAgent(c *gc.C, m *state.Machine) *agentcmd.MachineAgent {
	agentConf := agentcmd.NewAgentConf(s.DataDir())
	agentConf.ReadConfig(m.Tag().String())
	machineAgentFactory := agentcmd.MachineAgentFactoryFn(agentConf, nil, c.MkDir())
	return machineAgentFactory(m.Id())
}

func (s *leadershipSuite) SetUpTest(c *gc.C) {
	s.AgentSuite.SetUpTest(c)

	leaseManager, err := lease.NewLeaseManager(s.State)
	c.Assert(err, jc.ErrorIsNil)
	s.AddCleanup(func(c *gc.C) {
		leaseManager.Kill()
		c.Assert(leaseManager.Wait(), jc.ErrorIsNil)
	})

	file, _ := ioutil.TempFile("", "juju-run")
	defer file.Close()
	s.AgentSuite.PatchValue(&agentcmd.JujuRun, file.Name())

	agenttesting.InstallFakeEnsureMongo(s)
	s.PatchValue(&agentcmd.ProductionMongoWriteConcern, false)

	// Create a machine to manage the environment.
	stateServer, password := s.Factory.MakeMachineReturningPassword(c, &factory.MachineParams{
		InstanceId: "id-1",
		Nonce:      agent.BootstrapNonce,
		Jobs:       []state.MachineJob{state.JobManageEnviron},
	})
	c.Assert(stateServer.PasswordValid(password), gc.Equals, true)
	c.Assert(stateServer.SetMongoPassword(password), jc.ErrorIsNil)

	// Create a machine to host some units.
	unitHostMachine := s.Factory.MakeMachine(c, &factory.MachineParams{
		Nonce:    agent.BootstrapNonce,
		Password: password,
	})

	// Create a service and an instance of that service so that we can
	// create a client.
	service := s.Factory.MakeService(c, &factory.ServiceParams{})
	s.serviceId = service.Tag().Id()

	unit := s.Factory.MakeUnit(c, &factory.UnitParams{Machine: unitHostMachine, Service: service})
	s.unitId = unit.UnitTag().Id()

	c.Assert(unit.SetPassword(password), jc.ErrorIsNil)
	s.apiState = s.OpenAPIAs(c, unit.Tag(), password)

	// Tweak and write out the config file for the state server.
	writeStateAgentConfig(
		c,
		s.MongoInfo(c),
		s.DataDir(),
		stateServer.Tag(),
		s.State.EnvironTag(),
		password,
		version.Current,
	)

	// Create & start a machine agent so the tests have something to call into.
	agentConf := agentcmd.NewAgentConf(s.DataDir())
	machineAgentFactory := agentcmd.MachineAgentFactoryFn(agentConf, agentConf, nil, nil)
	s.machineAgent = machineAgentFactory(stateServer.Id())

	// See comment in createMockJujudExecutable
	if runtime.GOOS == "windows" {
		dirToRemove := createMockJujudExecutable(c, s.DataDir(), s.machineAgent.Tag().String())
		s.AddCleanup(func(*gc.C) { os.RemoveAll(dirToRemove) })
	}

	c.Log("Starting machine agent...")
	go func() {
		err := s.machineAgent.Run(coretesting.Context(c))
		c.Assert(err, jc.ErrorIsNil)
	}()
}