示例#1
0
文件: cloudinit.go 项目: kapilt/juju
// FinishMachineConfig sets fields on a MachineConfig that can be determined by
// inspecting a plain config.Config and the machine constraints at the last
// moment before bootstrapping. It assumes that the supplied Config comes from
// an environment that has passed through all the validation checks in the
// Bootstrap func, and that has set an agent-version (via finding the tools to,
// use for bootstrap, or otherwise).
// TODO(fwereade) This function is not meant to be "good" in any serious way:
// it is better that this functionality be collected in one place here than
// that it be spread out across 3 or 4 providers, but this is its only
// redeeming feature.
func FinishMachineConfig(mcfg *cloudinit.MachineConfig, cfg *config.Config) (err error) {
	defer errors.Maskf(&err, "cannot complete machine configuration")

	if err := PopulateMachineConfig(
		mcfg,
		cfg.Type(),
		cfg.AuthorizedKeys(),
		cfg.SSLHostnameVerification(),
		cfg.ProxySettings(),
		cfg.AptProxySettings(),
		cfg.PreferIPv6(),
		cfg.EnableOSRefreshUpdate(),
		cfg.EnableOSUpgrade(),
	); err != nil {
		return err
	}

	// The following settings are only appropriate at bootstrap time. At the
	// moment, the only state server is the bootstrap node, but this
	// will probably change.
	if !mcfg.Bootstrap {
		return nil
	}
	if mcfg.APIInfo != nil || mcfg.MongoInfo != nil {
		return fmt.Errorf("machine configuration already has api/state info")
	}
	caCert, hasCACert := cfg.CACert()
	if !hasCACert {
		return fmt.Errorf("environment configuration has no ca-cert")
	}
	password := cfg.AdminSecret()
	if password == "" {
		return fmt.Errorf("environment configuration has no admin-secret")
	}
	passwordHash := utils.UserPasswordHash(password, utils.CompatSalt)
	mcfg.APIInfo = &api.Info{Password: passwordHash, CACert: caCert}
	mcfg.MongoInfo = &mongo.MongoInfo{Password: passwordHash, Info: mongo.Info{CACert: caCert}}

	// These really are directly relevant to running a state server.
	cert, key, err := cfg.GenerateStateServerCertAndKey()
	if err != nil {
		return errors.Annotate(err, "cannot generate state server certificate")
	}

	srvInfo := params.StateServingInfo{
		StatePort:  cfg.StatePort(),
		APIPort:    cfg.APIPort(),
		Cert:       string(cert),
		PrivateKey: string(key),
	}
	mcfg.StateServingInfo = &srvInfo
	if mcfg.Config, err = BootstrapConfig(cfg); err != nil {
		return err
	}

	return nil
}
示例#2
0
文件: instancecfg.go 项目: bac/juju
// FinishInstanceConfig sets fields on a InstanceConfig that can be determined by
// inspecting a plain config.Config and the machine constraints at the last
// moment before creating the user-data. It assumes that the supplied Config comes
// from an environment that has passed through all the validation checks in the
// Bootstrap func, and that has set an agent-version (via finding the tools to,
// use for bootstrap, or otherwise).
// TODO(fwereade) This function is not meant to be "good" in any serious way:
// it is better that this functionality be collected in one place here than
// that it be spread out across 3 or 4 providers, but this is its only
// redeeming feature.
func FinishInstanceConfig(icfg *InstanceConfig, cfg *config.Config) (err error) {
	defer errors.DeferredAnnotatef(&err, "cannot complete machine configuration")
	if err := PopulateInstanceConfig(
		icfg,
		cfg.Type(),
		cfg.AuthorizedKeys(),
		cfg.SSLHostnameVerification(),
		cfg.ProxySettings(),
		cfg.AptProxySettings(),
		cfg.AptMirror(),
		cfg.EnableOSRefreshUpdate(),
		cfg.EnableOSUpgrade(),
	); err != nil {
		return errors.Trace(err)
	}
	if icfg.Controller != nil {
		// Add NUMACTL preference. Needed to work for both bootstrap and high availability
		// Only makes sense for controller
		logger.Debugf("Setting numa ctl preference to %v", icfg.Controller.Config.NUMACtlPreference())
		// Unfortunately, AgentEnvironment can only take strings as values
		icfg.AgentEnvironment[agent.NUMACtlPreference] = fmt.Sprintf("%v", icfg.Controller.Config.NUMACtlPreference())
	}
	return nil
}
示例#3
0
文件: instancecfg.go 项目: makyo/juju
// FinishInstanceConfig sets fields on a InstanceConfig that can be determined by
// inspecting a plain config.Config and the machine constraints at the last
// moment before bootstrapping. It assumes that the supplied Config comes from
// an environment that has passed through all the validation checks in the
// Bootstrap func, and that has set an agent-version (via finding the tools to,
// use for bootstrap, or otherwise).
// TODO(fwereade) This function is not meant to be "good" in any serious way:
// it is better that this functionality be collected in one place here than
// that it be spread out across 3 or 4 providers, but this is its only
// redeeming feature.
func FinishInstanceConfig(icfg *InstanceConfig, cfg *config.Config) (err error) {
	defer errors.DeferredAnnotatef(&err, "cannot complete machine configuration")

	if err := PopulateInstanceConfig(
		icfg,
		cfg.Type(),
		cfg.AuthorizedKeys(),
		cfg.SSLHostnameVerification(),
		cfg.ProxySettings(),
		cfg.AptProxySettings(),
		cfg.AptMirror(),
		cfg.PreferIPv6(),
		cfg.EnableOSRefreshUpdate(),
		cfg.EnableOSUpgrade(),
	); err != nil {
		return errors.Trace(err)
	}

	if isStateInstanceConfig(icfg) {
		// Add NUMACTL preference. Needed to work for both bootstrap and high availability
		// Only makes sense for controller
		logger.Debugf("Setting numa ctl preference to %v", cfg.NumaCtlPreference())
		// Unfortunately, AgentEnvironment can only take strings as values
		icfg.AgentEnvironment[agent.NumaCtlPreference] = fmt.Sprintf("%v", cfg.NumaCtlPreference())
	}
	// The following settings are only appropriate at bootstrap time. At the
	// moment, the only controller is the bootstrap node, but this
	// will probably change.
	if !icfg.Bootstrap {
		return nil
	}
	if icfg.APIInfo != nil || icfg.MongoInfo != nil {
		return errors.New("machine configuration already has api/state info")
	}
	caCert, hasCACert := cfg.CACert()
	if !hasCACert {
		return errors.New("model configuration has no ca-cert")
	}
	password := cfg.AdminSecret()
	if password == "" {
		return errors.New("model configuration has no admin-secret")
	}
	icfg.APIInfo = &api.Info{
		Password: password,
		CACert:   caCert,
		ModelTag: names.NewModelTag(cfg.UUID()),
	}
	icfg.MongoInfo = &mongo.MongoInfo{Password: password, Info: mongo.Info{CACert: caCert}}

	// These really are directly relevant to running a controller.
	// Initially, generate a controller certificate with no host IP
	// addresses in the SAN field. Once the controller is up and the
	// NIC addresses become known, the certificate can be regenerated.
	cert, key, err := cfg.GenerateControllerCertAndKey(nil)
	if err != nil {
		return errors.Annotate(err, "cannot generate controller certificate")
	}
	caPrivateKey, hasCAPrivateKey := cfg.CAPrivateKey()
	if !hasCAPrivateKey {
		return errors.New("model configuration has no ca-private-key")
	}
	srvInfo := params.StateServingInfo{
		StatePort:    cfg.StatePort(),
		APIPort:      cfg.APIPort(),
		Cert:         string(cert),
		PrivateKey:   string(key),
		CAPrivateKey: caPrivateKey,
	}
	icfg.StateServingInfo = &srvInfo
	if icfg.Config, err = bootstrapConfig(cfg); err != nil {
		return errors.Trace(err)
	}

	return nil
}
示例#4
0
文件: add.go 项目: imoapps/juju
func (c *addCommand) Run(ctx *cmd.Context) error {
	client, err := c.getClientAPI()
	if err != nil {
		return errors.Trace(err)
	}
	defer client.Close()

	var machineManager MachineManagerAPI
	if len(c.Disks) > 0 {
		machineManager, err = c.getMachineManagerAPI()
		if err != nil {
			return errors.Trace(err)
		}
		defer machineManager.Close()
		if machineManager.BestAPIVersion() < 1 {
			return errors.New("cannot add machines with disks: not supported by the API server")
		}
	}

	logger.Infof("load config")
	var config *config.Config
	if defaultStore, err := configstore.Default(); err != nil {
		return err
	} else if config, err = c.Config(defaultStore, client); err != nil {
		return err
	}

	if c.Placement != nil && c.Placement.Scope == "ssh" {
		logger.Infof("manual provisioning")
		args := manual.ProvisionMachineArgs{
			Host:   c.Placement.Directive,
			Client: client,
			Stdin:  ctx.Stdin,
			Stdout: ctx.Stdout,
			Stderr: ctx.Stderr,
			UpdateBehavior: &params.UpdateBehavior{
				config.EnableOSRefreshUpdate(),
				config.EnableOSUpgrade(),
			},
		}
		machineId, err := manualProvisioner(args)
		if err == nil {
			ctx.Infof("created machine %v", machineId)
		}
		return err
	}

	logger.Infof("environment provisioning")
	if c.Placement != nil && c.Placement.Scope == "env-uuid" {
		c.Placement.Scope = client.EnvironmentUUID()
	}

	if c.Placement != nil && c.Placement.Scope == instance.MachineScope {
		// It does not make sense to add-machine <id>.
		return fmt.Errorf("machine-id cannot be specified when adding machines")
	}

	jobs := []multiwatcher.MachineJob{multiwatcher.JobHostUnits}

	envVersion, err := envcmd.GetEnvironmentVersion(client)
	if err != nil {
		return err
	}

	// Servers before 1.21-alpha2 don't have the networker so don't
	// try to use JobManageNetworking with them.
	//
	// In case of MAAS and Joyent JobManageNetworking is not added
	// to ensure the non-intrusive start of a networker like above
	// for the manual provisioning. See this related joyent bug
	// http://pad.lv/1401423
	if envVersion.Compare(version.MustParse("1.21-alpha2")) >= 0 &&
		config.Type() != provider.MAAS &&
		config.Type() != provider.Joyent {
		jobs = append(jobs, multiwatcher.JobManageNetworking)
	}

	machineParams := params.AddMachineParams{
		Placement:   c.Placement,
		Series:      c.Series,
		Constraints: c.Constraints,
		Jobs:        jobs,
		Disks:       c.Disks,
	}
	machines := make([]params.AddMachineParams, c.NumMachines)
	for i := 0; i < c.NumMachines; i++ {
		machines[i] = machineParams
	}

	var results []params.AddMachinesResult
	// If storage is specified, we attempt to use a new API on the service facade.
	if len(c.Disks) > 0 {
		results, err = machineManager.AddMachines(machines)
	} else {
		results, err = client.AddMachines(machines)
		if params.IsCodeNotImplemented(err) {
			if c.Placement != nil {
				containerType, parseErr := instance.ParseContainerType(c.Placement.Scope)
				if parseErr != nil {
					// The user specified a non-container placement directive:
					// return original API not implemented error.
					return err
				}
				machineParams.ContainerType = containerType
				machineParams.ParentId = c.Placement.Directive
				machineParams.Placement = nil
			}
			logger.Infof(
				"AddMachinesWithPlacement not supported by the API server, " +
					"falling back to 1.18 compatibility mode",
			)
			results, err = client.AddMachines1dot18([]params.AddMachineParams{machineParams})
		}
	}
	if params.IsCodeOperationBlocked(err) {
		return block.ProcessBlockedError(err, block.BlockChange)
	}
	if err != nil {
		return errors.Trace(err)
	}

	errs := []error{}
	for _, machineInfo := range results {
		if machineInfo.Error != nil {
			errs = append(errs, machineInfo.Error)
			continue
		}
		machineId := machineInfo.Machine

		if names.IsContainerMachine(machineId) {
			ctx.Infof("created container %v", machineId)
		} else {
			ctx.Infof("created machine %v", machineId)
		}
	}
	if len(errs) == 1 {
		fmt.Fprintf(ctx.Stderr, "failed to create 1 machine\n")
		return errs[0]
	}
	if len(errs) > 1 {
		fmt.Fprintf(ctx.Stderr, "failed to create %d machines\n", len(errs))
		returnErr := []string{}
		for _, e := range errs {
			returnErr = append(returnErr, e.Error())
		}
		return errors.New(strings.Join(returnErr, ", "))
	}
	return nil
}
示例#5
0
文件: addmachine.go 项目: kapilt/juju
func (c *AddMachineCommand) Run(ctx *cmd.Context) error {
	client, err := getAddMachineAPI(c)
	if err != nil {
		return errors.Trace(err)
	}
	defer client.Close()

	if c.Placement != nil && c.Placement.Scope == "ssh" {

		var config *config.Config
		if defaultStore, err := configstore.Default(); err != nil {
			return err
		} else if config, err = c.Config(defaultStore); err != nil {
			return err
		}

		args := manual.ProvisionMachineArgs{
			Host:   c.Placement.Directive,
			Client: client,
			Stdin:  ctx.Stdin,
			Stdout: ctx.Stdout,
			Stderr: ctx.Stderr,
			UpdateBehavior: &params.UpdateBehavior{
				config.EnableOSRefreshUpdate(),
				config.EnableOSUpgrade(),
			},
		}
		machineId, err := manualProvisioner(args)
		if err == nil {
			ctx.Infof("created machine %v", machineId)
		}
		return err
	}

	if c.Placement != nil && c.Placement.Scope == "env-uuid" {
		c.Placement.Scope = client.EnvironmentUUID()
	}

	if c.Placement != nil && c.Placement.Scope == instance.MachineScope {
		// It does not make sense to add-machine <id>.
		return fmt.Errorf("machine-id cannot be specified when adding machines")
	}

	machineParams := params.AddMachineParams{
		Placement:   c.Placement,
		Series:      c.Series,
		Constraints: c.Constraints,
		Jobs:        []params.MachineJob{params.JobHostUnits},
	}
	machines := make([]params.AddMachineParams, c.NumMachines)
	for i := 0; i < c.NumMachines; i++ {
		machines[i] = machineParams
	}

	results, err := client.AddMachines(machines)
	if err != nil {
		return errors.Trace(err)
	}

	errs := []error{}
	for _, machineInfo := range results {
		if machineInfo.Error != nil {
			errs = append(errs, machineInfo.Error)
			continue
		}
		machineId := machineInfo.Machine

		if names.IsContainerMachine(machineId) {
			ctx.Infof("created container %v", machineId)
		} else {
			ctx.Infof("created machine %v", machineId)
		}
	}
	if len(errs) == 1 {
		fmt.Fprintf(ctx.Stderr, "failed to create 1 machine\n")
		return errs[0]
	}
	if len(errs) > 1 {
		fmt.Fprintf(ctx.Stderr, "failed to create %d machines\n", len(errs))
		returnErr := []string{}
		for _, e := range errs {
			returnErr = append(returnErr, fmt.Sprintf("%s", e))
		}
		return errors.New(strings.Join(returnErr, ", "))
	}
	return nil
}