Golang latest.ReadAndResolveMasterConfig函数代码示例

func (d MasterConfigCheck) Check() types.DiagnosticResult {
	r := types.NewDiagnosticResult(MasterConfigCheckName)

	r.Debug("DH0001", fmt.Sprintf("Looking for master config file at '%s'", d.MasterConfigFile))
	masterConfig, err := configapilatest.ReadAndResolveMasterConfig(d.MasterConfigFile)
	if err != nil {
		r.Error("DH0002", err, fmt.Sprintf("Could not read master config file '%s':\n(%T) %[2]v", d.MasterConfigFile, err))
		return r
	}

	r.Info("DH0003", fmt.Sprintf("Found a master config file: %[1]s", d.MasterConfigFile))

	results := configvalidation.ValidateMasterConfig(masterConfig, nil)
	if len(results.Errors) > 0 {
		errText := fmt.Sprintf("Validation of master config file '%s' failed:\n", d.MasterConfigFile)
		for _, err := range results.Errors {
			errText += fmt.Sprintf("%v\n", err)
		}
		r.Error("DH0004", nil, errText)
	}
	if len(results.Warnings) > 0 {
		warnText := fmt.Sprintf("Validation of master config file '%s' warned:\n", d.MasterConfigFile)
		for _, warn := range results.Warnings {
			warnText += fmt.Sprintf("%v\n", warn)
		}
		r.Warn("DH0005", nil, warnText)
	}
	return r
}

func (d *MasterNode) CanRun() (bool, error) {
	if d.KubeClient == nil || d.OsClient == nil {
		return false, errors.New("must have kube and os client")
	}
	if d.ServerUrl == "" {
		return false, errors.New("must have a server URL")
	}

	// If there is a master config file available, we'll perform an additional
	// check to see if an OVS network plugin is in use. If no master config,
	// we assume this is the case for now and let the check run anyhow.
	if len(d.MasterConfigFile) > 0 {
		// Parse the master config and check the network plugin name:
		masterCfg, masterErr := configapilatest.ReadAndResolveMasterConfig(d.MasterConfigFile)
		if masterErr != nil {
			return false, types.DiagnosticError{ID: "DClu3008",
				LogMessage: fmt.Sprintf("Master config provided but unable to parse: %s", masterErr), Cause: masterErr}
		}
		if !sdnapi.IsOpenShiftNetworkPlugin(masterCfg.NetworkConfig.NetworkPluginName) {
			return false, errors.New(fmt.Sprintf("Network plugin does not require master to also run node: %s", masterCfg.NetworkConfig.NetworkPluginName))
		}
	}

	can, err := userCan(d.OsClient, authorizationapi.Action{
		Verb:     "list",
		Group:    kapi.GroupName,
		Resource: "nodes",
	})
	if err != nil {
		return false, types.DiagnosticError{ID: "DClu3000", LogMessage: fmt.Sprintf(clientErrorGettingNodes, err), Cause: err}
	} else if !can {
		return false, types.DiagnosticError{ID: "DClu3001", LogMessage: "Client does not have access to see node status", Cause: err}
	}
	return true, nil
}

func (o OverwriteBootstrapPolicyOptions) OverwriteBootstrapPolicy() error {
	masterConfig, err := configapilatest.ReadAndResolveMasterConfig(o.MasterConfigFile)
	if err != nil {
		return err
	}

	optsGetter := restoptions.NewConfigGetter(*masterConfig)

	return OverwriteBootstrapPolicy(optsGetter, o.File, o.CreateBootstrapPolicyCommand, o.Force, o.Out)
}

func (o OverwriteBootstrapPolicyOptions) OverwriteBootstrapPolicy() error {
	masterConfig, err := configapilatest.ReadAndResolveMasterConfig(o.MasterConfigFile)
	if err != nil {
		return err
	}

	// this brings in etcd server client libraries
	optsGetter := originrest.StorageOptions(*masterConfig)

	return OverwriteBootstrapPolicy(optsGetter, o.File, o.CreateBootstrapPolicyCommand, o.Force, o.Out)
}

func GetMasterConfig(r types.DiagnosticResult, masterConfigFile string) (*configapi.MasterConfig, error) {
	if masterConfigLoaded { // no need to do this more than once
		return masterConfig, masterConfigLoadError
	}
	r.Debug("DH0001", fmt.Sprintf("Looking for master config file at '%s'", masterConfigFile))
	masterConfigLoaded = true
	masterConfig, masterConfigLoadError = configapilatest.ReadAndResolveMasterConfig(masterConfigFile)
	if masterConfigLoadError != nil {
		r.Error("DH0002", masterConfigLoadError, fmt.Sprintf("Could not read master config file '%s':\n(%T) %[2]v", masterConfigFile, masterConfigLoadError))
	} else {
		r.Debug("DH0003", fmt.Sprintf("Found a master config file: %[1]s", masterConfigFile))
	}
	return masterConfig, masterConfigLoadError
}

// Run runs the master config validation and returns the result of the validation as a boolean as well as any errors
// that occurred trying to validate the file
func (o *ValidateMasterConfigOptions) Run() (bool, error) {
	masterConfig, err := configapilatest.ReadAndResolveMasterConfig(o.MasterConfigFile)
	if err != nil {
		return true, err
	}

	results := validation.ValidateMasterConfig(masterConfig)
	writer := tabwriter.NewWriter(o.Out, minColumnWidth, tabWidth, padding, padchar, flags)
	err = prettyPrintValidationResults(results, writer)
	if err != nil {
		return len(results.Errors) == 0, fmt.Errorf("could not print results: %v", err)
	}
	writer.Flush()
	return len(results.Errors) == 0, nil
}

func (d MasterConfigCheck) Check() types.DiagnosticResult {
	r := types.NewDiagnosticResult(MasterConfigCheckName)

	r.Debug("DH0001", fmt.Sprintf("Looking for master config file at '%s'", d.MasterConfigFile))
	masterConfig, err := configapilatest.ReadAndResolveMasterConfig(d.MasterConfigFile)
	if err != nil {
		r.Error("DH0002", err, fmt.Sprintf("Could not read master config file '%s':\n(%T) %[2]v", d.MasterConfigFile, err))
		return r
	}

	r.Info("DH0003", fmt.Sprintf("Found a master config file: %[1]s", d.MasterConfigFile))

	for _, err := range configvalidation.ValidateMasterConfig(masterConfig).Errors {
		r.Error("DH0004", err, fmt.Sprintf("Validation of master config file '%s' failed:\n(%T) %[2]v", d.MasterConfigFile, err))
	}
	return r
}

func (o OverwriteBootstrapPolicyOptions) OverwriteBootstrapPolicy() error {
	masterConfig, err := configapilatest.ReadAndResolveMasterConfig(o.MasterConfigFile)
	if err != nil {
		return err
	}

	// Connect and setup etcd interfaces
	etcdClient, err := etcd.GetAndTestEtcdClient(masterConfig.EtcdClientInfo)
	if err != nil {
		return err
	}
	storage, err := newStorage(etcdClient, masterConfig.EtcdStorageConfig.OpenShiftStorageVersion, masterConfig.EtcdStorageConfig.OpenShiftStoragePrefix)
	if err != nil {
		return err
	}

	return OverwriteBootstrapPolicy(storage, o.File, o.CreateBootstrapPolicyCommand, o.Force, o.Out)
}

func executeAllInOneCommandWithConfigs(args []string) (*MasterArgs, *configapi.MasterConfig, error, *NodeArgs, *configapi.NodeConfig, error) {
	argsToUse := make([]string, 0, 4+len(args))
	argsToUse = append(argsToUse, "start")
	argsToUse = append(argsToUse, args...)
	argsToUse = append(argsToUse, "--write-config="+getCleanAllInOneConfigDir())
	argsToUse = append(argsToUse, "--create-certs=false")

	root := &cobra.Command{
		Use:   "openshift",
		Short: "test",
		Long:  "",
		Run: func(c *cobra.Command, args []string) {
			c.Help()
		},
	}

	openshiftStartCommand, cfg := NewCommandStartAllInOne("openshift start", os.Stdout)
	root.AddCommand(openshiftStartCommand)
	root.SetArgs(argsToUse)
	root.Execute()

	masterCfg, masterErr := configapilatest.ReadAndResolveMasterConfig(path.Join(getAllInOneConfigDir(), "master", "master-config.yaml"))

	var nodeCfg *configapi.NodeConfig
	var nodeErr error

	nodeConfigs, nodeErr := filepath.Glob(getNodeConfigGlob())
	if nodeErr == nil {
		if len(nodeConfigs) != 1 {
			nodeErr = fmt.Errorf("found wrong number of node configs: %v", nodeConfigs)
		} else {
			nodeCfg, nodeErr = configapilatest.ReadAndResolveNodeConfig(nodeConfigs[0])
		}
	}

	if nodeCfg == nil && nodeErr == nil {
		nodeErr = errors.New("did not find node config")
	}
	return cfg.MasterOptions.MasterArgs, masterCfg, masterErr, cfg.NodeArgs, nodeCfg, nodeErr
}

// RunEtcdServer takes the options and starts the etcd server
func (o *EtcdOptions) RunEtcdServer() error {
	masterConfig, err := configapilatest.ReadAndResolveMasterConfig(o.ConfigFile)
	if err != nil {
		return err
	}

	validationResults := validation.ValidateMasterConfig(masterConfig, nil)
	if len(validationResults.Warnings) != 0 {
		for _, warning := range validationResults.Warnings {
			glog.Warningf("%v", warning)
		}
	}
	if len(validationResults.Errors) != 0 {
		return kerrors.NewInvalid(configapi.Kind("MasterConfig"), o.ConfigFile, validationResults.Errors)
	}

	if masterConfig.EtcdConfig == nil {
		return kerrors.NewInvalid(configapi.Kind("MasterConfig.EtcConfig"), o.ConfigFile, field.ErrorList{field.Required(field.NewPath("etcdConfig"), "")})
	}

	etcdserver.RunEtcd(masterConfig.EtcdConfig)
	return nil
}

// RunMaster takes the options and:
// 1.  Creates certs if needed
// 2.  Reads fully specified master config OR builds a fully specified master config from the args
// 3.  Writes the fully specified master config and exits if needed
// 4.  Starts the master based on the fully specified config
func (o MasterOptions) RunMaster() error {
	startUsingConfigFile := !o.IsWriteConfigOnly() && o.IsRunFromConfig()

	if !startUsingConfigFile && o.CreateCertificates {
		glog.V(2).Infof("Generating master configuration")
		if err := o.CreateCerts(); err != nil {
			return err
		}
		if err := o.CreateBootstrapPolicy(); err != nil {
			return err
		}
	}

	var masterConfig *configapi.MasterConfig
	var err error
	if startUsingConfigFile {
		masterConfig, err = configapilatest.ReadAndResolveMasterConfig(o.ConfigFile)
	} else {
		masterConfig, err = o.MasterArgs.BuildSerializeableMasterConfig()
	}
	if err != nil {
		return err
	}

	if o.IsWriteConfigOnly() {
		// Resolve relative to CWD
		cwd, err := os.Getwd()
		if err != nil {
			return err
		}
		if err := configapi.ResolveMasterConfigPaths(masterConfig, cwd); err != nil {
			return err
		}

		// Relativize to config file dir
		base, err := cmdutil.MakeAbs(filepath.Dir(o.MasterArgs.GetConfigFileToWrite()), cwd)
		if err != nil {
			return err
		}
		if err := configapi.RelativizeMasterConfigPaths(masterConfig, base); err != nil {
			return err
		}

		content, err := configapilatest.WriteYAML(masterConfig)
		if err != nil {

			return err
		}

		if err := os.MkdirAll(path.Dir(o.MasterArgs.GetConfigFileToWrite()), os.FileMode(0755)); err != nil {
			return err
		}
		if err := ioutil.WriteFile(o.MasterArgs.GetConfigFileToWrite(), content, 0644); err != nil {
			return err
		}

		fmt.Fprintf(o.Output, "Wrote master config to: %s\n", o.MasterArgs.GetConfigFileToWrite())

		return nil
	}

	if o.MasterArgs.OverrideConfig != nil {
		if err := o.MasterArgs.OverrideConfig(masterConfig); err != nil {
			return err
		}
	}

	// Inject disabled feature flags based on distribution being used and
	// regardless of configuration. They aren't written to config file to
	// prevent upgrade path issues.
	masterConfig.DisabledFeatures.Add(o.DisabledFeatures...)
	validationResults := validation.ValidateMasterConfig(masterConfig, nil)
	if len(validationResults.Warnings) != 0 {
		for _, warning := range validationResults.Warnings {
			glog.Warningf("%v", warning)
		}
	}
	if len(validationResults.Errors) != 0 {
		return kerrors.NewInvalid(configapi.Kind("MasterConfig"), o.ConfigFile, validationResults.Errors)
	}

	if !o.MasterArgs.StartControllers {
		masterConfig.Controllers = configapi.ControllersDisabled
	}

	m := &Master{
		config:      masterConfig,
		api:         o.MasterArgs.StartAPI,
		controllers: o.MasterArgs.StartControllers,
	}
	return m.Start()
}

// RunMaster takes the options and:
// 1.  Creates certs if needed
// 2.  Reads fully specified master config OR builds a fully specified master config from the args
// 3.  Writes the fully specified master config and exits if needed
// 4.  Starts the master based on the fully specified config
func (o MasterOptions) RunMaster() error {
	startUsingConfigFile := !o.IsWriteConfigOnly() && o.IsRunFromConfig()

	if !startUsingConfigFile && o.CreateCertificates {
		glog.V(2).Infof("Generating master configuration")
		if err := o.CreateCerts(); err != nil {
			return err
		}
		if err := o.CreateBootstrapPolicy(); err != nil {
			return err
		}
	}

	var masterConfig *configapi.MasterConfig
	var err error
	if startUsingConfigFile {
		masterConfig, err = configapilatest.ReadAndResolveMasterConfig(o.ConfigFile)
	} else {
		masterConfig, err = o.MasterArgs.BuildSerializeableMasterConfig()
	}
	if err != nil {
		return err
	}

	if o.IsWriteConfigOnly() {
		// Resolve relative to CWD
		cwd, err := os.Getwd()
		if err != nil {
			return err
		}
		if err := configapi.ResolveMasterConfigPaths(masterConfig, cwd); err != nil {
			return err
		}

		// Relativize to config file dir
		base, err := cmdutil.MakeAbs(filepath.Dir(o.MasterArgs.GetConfigFileToWrite()), cwd)
		if err != nil {
			return err
		}
		if err := configapi.RelativizeMasterConfigPaths(masterConfig, base); err != nil {
			return err
		}

		content, err := configapilatest.WriteYAML(masterConfig)
		if err != nil {
			return err
		}

		if err := os.MkdirAll(path.Dir(o.MasterArgs.GetConfigFileToWrite()), os.FileMode(0755)); err != nil {
			return err
		}
		if err := ioutil.WriteFile(o.MasterArgs.GetConfigFileToWrite(), content, 0644); err != nil {
			return err
		}

		fmt.Fprintf(o.Output, "Wrote master config to: %s\n", o.MasterArgs.GetConfigFileToWrite())

		return nil
	}

	validationResults := validation.ValidateMasterConfig(masterConfig)
	if len(validationResults.Warnings) != 0 {
		for _, warning := range validationResults.Warnings {
			glog.Warningf("%v", warning)
		}
	}
	if len(validationResults.Errors) != 0 {
		return kerrors.NewInvalid("MasterConfig", o.ConfigFile, validationResults.Errors)
	}

	if err := StartMaster(masterConfig); err != nil {
		return err
	}

	return nil
}