Golang file.LoadData函数代码示例

原作者: [db:作者] 来自: [db:来源] 收藏邀请

本文整理汇总了Golang中github.com/openshift/origin/pkg/util/file.LoadData函数的典型用法代码示例。如果您正苦于以下问题：Golang LoadData函数的具体用法？Golang LoadData怎么用？Golang LoadData使用的例子？那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。

在下文中一共展示了LoadData函数的6个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于我们的系统推荐出更棒的Golang代码示例。

示例1: generateSecretsConfig

// generateSecretsConfig generates any Secret and Volume objects, such
// as SSH private keys, that are necessary for the router container.
func generateSecretsConfig(cfg *RouterConfig, kClient *kclient.Client,
	namespace string) ([]*kapi.Secret, []kapi.Volume, []kapi.VolumeMount,
	error) {
	secrets := []*kapi.Secret{}
	volumes := []kapi.Volume{}
	mounts := []kapi.VolumeMount{}

	if len(cfg.ExternalHostPrivateKey) != 0 {
		privkeyData, err := fileutil.LoadData(cfg.ExternalHostPrivateKey)
		if err != nil {
			return secrets, volumes, mounts, fmt.Errorf("error reading private key"+
				" for external host: %v", err)
		}

		serviceAccount, err := kClient.ServiceAccounts(namespace).Get(cfg.ServiceAccount)
		if err != nil {
			return secrets, volumes, mounts, fmt.Errorf("error looking up"+
				" service account %s: %v", cfg.ServiceAccount, err)
		}

		privkeySecret := &kapi.Secret{
			ObjectMeta: kapi.ObjectMeta{
				Name: privkeySecretName,
				Annotations: map[string]string{
					kapi.ServiceAccountNameKey: serviceAccount.Name,
					kapi.ServiceAccountUIDKey:  string(serviceAccount.UID),
				},
			},
			Data: map[string][]byte{privkeyName: privkeyData},
		}

		secrets = append(secrets, privkeySecret)
	}

	// We need a secrets volume and mount iff we have secrets.
	if len(secrets) != 0 {
		secretsVolume := kapi.Volume{
			Name: secretsVolumeName,
			VolumeSource: kapi.VolumeSource{
				Secret: &kapi.SecretVolumeSource{
					SecretName: privkeySecretName,
				},
			},
		}

		secretsMount := kapi.VolumeMount{
			Name:      secretsVolumeName,
			ReadOnly:  true,
			MountPath: secretsPath,
		}

		volumes = []kapi.Volume{secretsVolume}
		mounts = []kapi.VolumeMount{secretsMount}
	}

	return secrets, volumes, mounts, nil
}

开发者ID:digideskio，项目名称:origin，代码行数:59，代码来源:router.go

示例2: CreateEdgeRoute

// CreateEdgeRoute implements the behavior to run the create edge route command.
func CreateEdgeRoute(f *clientcmd.Factory, out io.Writer, cmd *cobra.Command, args []string) error {
	oc, kc, err := f.Clients()
	if err != nil {
		return err
	}
	ns, _, err := f.DefaultNamespace()
	if err != nil {
		return err
	}
	serviceName, err := resolveServiceName(f, kcmdutil.GetFlagString(cmd, "service"))
	if err != nil {
		return err
	}
	routeName, err := resolveRouteName(args)
	if err != nil {
		return err
	}
	route, err := unsecuredRoute(kc, ns, routeName, serviceName, kcmdutil.GetFlagString(cmd, "port"))
	if err != nil {
		return err
	}

	route.Spec.Host = kcmdutil.GetFlagString(cmd, "hostname")
	route.Spec.Path = kcmdutil.GetFlagString(cmd, "path")

	route.Spec.TLS = new(api.TLSConfig)
	route.Spec.TLS.Termination = api.TLSTerminationEdge
	cert, err := fileutil.LoadData(kcmdutil.GetFlagString(cmd, "cert"))
	if err != nil {
		return err
	}
	route.Spec.TLS.Certificate = string(cert)
	key, err := fileutil.LoadData(kcmdutil.GetFlagString(cmd, "key"))
	if err != nil {
		return err
	}
	route.Spec.TLS.Key = string(key)
	caCert, err := fileutil.LoadData(kcmdutil.GetFlagString(cmd, "ca-cert"))
	if err != nil {
		return err
	}
	route.Spec.TLS.CACertificate = string(caCert)

	route, err = oc.Routes(ns).Create(route)
	if err != nil {
		return err
	}
	mapper, typer := f.Object()
	resourceMapper := &resource.Mapper{
		ObjectTyper:  typer,
		RESTMapper:   mapper,
		ClientMapper: resource.ClientMapperFunc(f.ClientForMapping),
	}
	info, err := resourceMapper.InfoForObject(route)
	if err != nil {
		return err
	}
	shortOutput := kcmdutil.GetFlagString(cmd, "output") == "name"
	kcmdutil.PrintSuccess(mapper, shortOutput, out, info.Mapping.Resource, info.Name, "created")
	return nil
}

开发者ID:jmashburn，项目名称:origin，代码行数:62，代码来源:create_route.go

示例3: CreateEdgeRoute

// CreateEdgeRoute implements the behavior to run the create edge route command.
func CreateEdgeRoute(f *clientcmd.Factory, out io.Writer, cmd *cobra.Command, args []string) error {
	oc, kc, err := f.Clients()
	if err != nil {
		return err
	}
	ns, _, err := f.DefaultNamespace()
	if err != nil {
		return err
	}
	serviceName, err := resolveServiceName(f, kcmdutil.GetFlagString(cmd, "service"))
	if err != nil {
		return err
	}
	routeName, err := resolveRouteName(args)
	if err != nil {
		return err
	}
	route, err := cmdutil.UnsecuredRoute(kc, ns, routeName, serviceName, kcmdutil.GetFlagString(cmd, "port"))
	if err != nil {
		return err
	}

	route.Spec.Host = kcmdutil.GetFlagString(cmd, "hostname")
	route.Spec.Path = kcmdutil.GetFlagString(cmd, "path")

	route.Spec.TLS = new(api.TLSConfig)
	route.Spec.TLS.Termination = api.TLSTerminationEdge
	cert, err := fileutil.LoadData(kcmdutil.GetFlagString(cmd, "cert"))
	if err != nil {
		return err
	}
	route.Spec.TLS.Certificate = string(cert)
	key, err := fileutil.LoadData(kcmdutil.GetFlagString(cmd, "key"))
	if err != nil {
		return err
	}
	route.Spec.TLS.Key = string(key)
	caCert, err := fileutil.LoadData(kcmdutil.GetFlagString(cmd, "ca-cert"))
	if err != nil {
		return err
	}
	route.Spec.TLS.CACertificate = string(caCert)

	insecurePolicy := kcmdutil.GetFlagString(cmd, "insecure-policy")
	if len(insecurePolicy) > 0 {
		route.Spec.TLS.InsecureEdgeTerminationPolicy = api.InsecureEdgeTerminationPolicyType(insecurePolicy)
	}

	dryRun := kcmdutil.GetFlagBool(cmd, "dry-run")
	actualRoute := route

	if !dryRun {
		actualRoute, err = oc.Routes(ns).Create(route)
		if err != nil {
			return err
		}
	}

	mapper, typer := f.Object(false)
	resourceMapper := &resource.Mapper{
		ObjectTyper:  typer,
		RESTMapper:   mapper,
		ClientMapper: resource.ClientMapperFunc(f.ClientForMapping),
	}
	info, err := resourceMapper.InfoForObject(actualRoute, nil)
	if err != nil {
		return err
	}

	created := "created"
	if dryRun {
		created = "created (DRY RUN)"
	}

	shortOutput := kcmdutil.GetFlagString(cmd, "output") == "name"
	kcmdutil.PrintSuccess(mapper, shortOutput, out, info.Mapping.Resource, info.Name, created)
	return nil
}

开发者ID:mffiedler，项目名称:origin，代码行数:79，代码来源:route.go

示例4: RunCmdRouter


//.........这里部分代码省略.........
		}

		if len(cfg.ServiceAccount) == 0 {
			return fmt.Errorf("router could not be created; you must specify a service account with --service-account")
		}

		err := validateServiceAccount(kClient, namespace, cfg.ServiceAccount)
		if err != nil {
			return fmt.Errorf("router could not be created; %v", err)
		}

		// create new router
		if len(cfg.Credentials) == 0 {
			return fmt.Errorf("router could not be created; you must specify a .kubeconfig file path containing credentials for connecting the router to the master with --credentials")
		}

		clientConfigLoadingRules := &kclientcmd.ClientConfigLoadingRules{ExplicitPath: cfg.Credentials, Precedence: []string{}}
		credentials, err := clientConfigLoadingRules.Load()
		if err != nil {
			return fmt.Errorf("router could not be created; the provided credentials %q could not be loaded: %v", cfg.Credentials, err)
		}
		config, err := kclientcmd.NewDefaultClientConfig(*credentials, &kclientcmd.ConfigOverrides{}).ClientConfig()
		if err != nil {
			return fmt.Errorf("router could not be created; the provided credentials %q could not be used: %v", cfg.Credentials, err)
		}
		if err := kclient.LoadTLSFiles(config); err != nil {
			return fmt.Errorf("router could not be created; the provided credentials %q could not load certificate info: %v", cfg.Credentials, err)
		}
		insecure := "false"
		if config.Insecure {
			insecure = "true"
		}

		defaultCert, err := fileutil.LoadData(cfg.DefaultCertificate)
		if err != nil {
			return fmt.Errorf("router could not be created; error reading default certificate file: %v", err)
		}

		if len(cfg.StatsPassword) == 0 {
			cfg.StatsPassword = generateStatsPassword()
			fmt.Fprintf(out, "password for stats user %s has been set to %s\n", cfg.StatsUsername, cfg.StatsPassword)
		}

		env := app.Environment{
			"OPENSHIFT_MASTER":                    config.Host,
			"OPENSHIFT_CA_DATA":                   string(config.CAData),
			"OPENSHIFT_KEY_DATA":                  string(config.KeyData),
			"OPENSHIFT_CERT_DATA":                 string(config.CertData),
			"OPENSHIFT_INSECURE":                  insecure,
			"DEFAULT_CERTIFICATE":                 string(defaultCert),
			"ROUTER_SERVICE_NAME":                 name,
			"ROUTER_SERVICE_NAMESPACE":            namespace,
			"ROUTER_EXTERNAL_HOST_HOSTNAME":       cfg.ExternalHost,
			"ROUTER_EXTERNAL_HOST_USERNAME":       cfg.ExternalHostUsername,
			"ROUTER_EXTERNAL_HOST_PASSWORD":       cfg.ExternalHostPassword,
			"ROUTER_EXTERNAL_HOST_HTTP_VSERVER":   cfg.ExternalHostHttpVserver,
			"ROUTER_EXTERNAL_HOST_HTTPS_VSERVER":  cfg.ExternalHostHttpsVserver,
			"ROUTER_EXTERNAL_HOST_INSECURE":       strconv.FormatBool(cfg.ExternalHostInsecure),
			"ROUTER_EXTERNAL_HOST_PARTITION_PATH": cfg.ExternalHostPartitionPath,
			"ROUTER_EXTERNAL_HOST_PRIVKEY":        privkeyPath,
			"STATS_PORT":                          strconv.Itoa(cfg.StatsPort),
			"STATS_USERNAME":                      cfg.StatsUsername,
			"STATS_PASSWORD":                      cfg.StatsPassword,
		}

		updatePercent := int(-25)

开发者ID:digideskio，项目名称:origin，代码行数:67，代码来源:router.go

示例5: generateSecretsConfig

// generateSecretsConfig generates any Secret and Volume objects, such
// as SSH private keys, that are necessary for the router container.
func generateSecretsConfig(cfg *RouterConfig, kClient *kclient.Client,
	namespace string, defaultCert []byte) ([]*kapi.Secret, []kapi.Volume, []kapi.VolumeMount,
	error) {
	var secrets []*kapi.Secret
	var volumes []kapi.Volume
	var mounts []kapi.VolumeMount

	if len(cfg.ExternalHostPrivateKey) != 0 {
		privkeyData, err := fileutil.LoadData(cfg.ExternalHostPrivateKey)
		if err != nil {
			return secrets, volumes, mounts, fmt.Errorf("error reading private key for external host: %v", err)
		}

		secret := &kapi.Secret{
			ObjectMeta: kapi.ObjectMeta{
				Name: privkeySecretName,
			},
			Data: map[string][]byte{privkeyName: privkeyData},
		}
		secrets = append(secrets, secret)

		volume := kapi.Volume{
			Name: secretsVolumeName,
			VolumeSource: kapi.VolumeSource{
				Secret: &kapi.SecretVolumeSource{
					SecretName: privkeySecretName,
				},
			},
		}
		volumes = append(volumes, volume)

		mount := kapi.VolumeMount{
			Name:      secretsVolumeName,
			ReadOnly:  true,
			MountPath: secretsPath,
		}
		mounts = append(mounts, mount)
	}

	if len(defaultCert) > 0 {
		keys, err := cmdutil.PrivateKeysFromPEM(defaultCert)
		if err != nil {
			return nil, nil, nil, err
		}
		if len(keys) == 0 {
			return nil, nil, nil, fmt.Errorf("the default cert must contain a private key")
		}
		secret := &kapi.Secret{
			ObjectMeta: kapi.ObjectMeta{
				Name: fmt.Sprintf("%s-certs", cfg.Name),
			},
			Type: kapi.SecretTypeTLS,
			Data: map[string][]byte{
				kapi.TLSCertKey:       defaultCert,
				kapi.TLSPrivateKeyKey: keys,
			},
		}
		secrets = append(secrets, secret)
		volume := kapi.Volume{
			Name: "server-certificate",
			VolumeSource: kapi.VolumeSource{
				Secret: &kapi.SecretVolumeSource{
					SecretName: secret.Name,
				},
			},
		}
		volumes = append(volumes, volume)

		mount := kapi.VolumeMount{
			Name:      volume.Name,
			ReadOnly:  true,
			MountPath: defaultCertificateDir,
		}
		mounts = append(mounts, mount)
	}

	return secrets, volumes, mounts, nil
}

开发者ID:abhgupta，项目名称:origin，代码行数:80，代码来源:router.go

示例6: RunCmdRouter


//.........这里部分代码省略.........

	// create new router
	secretEnv := app.Environment{}
	switch {
	case len(cfg.Credentials) == 0 && len(cfg.ServiceAccount) == 0:
		return fmt.Errorf("router could not be created; you must specify a service account with --service-account, or a .kubeconfig file path containing credentials for connecting the router to the master with --credentials")
	case len(cfg.Credentials) > 0:
		clientConfigLoadingRules := &kclientcmd.ClientConfigLoadingRules{ExplicitPath: cfg.Credentials, Precedence: []string{}}
		credentials, err := clientConfigLoadingRules.Load()
		if err != nil {
			return fmt.Errorf("router could not be created; the provided credentials %q could not be loaded: %v", cfg.Credentials, err)
		}
		config, err := kclientcmd.NewDefaultClientConfig(*credentials, &kclientcmd.ConfigOverrides{}).ClientConfig()
		if err != nil {
			return fmt.Errorf("router could not be created; the provided credentials %q could not be used: %v", cfg.Credentials, err)
		}
		if err := restclient.LoadTLSFiles(config); err != nil {
			return fmt.Errorf("router could not be created; the provided credentials %q could not load certificate info: %v", cfg.Credentials, err)
		}
		insecure := "false"
		if config.Insecure {
			insecure = "true"
		}
		secretEnv.Add(app.Environment{
			"OPENSHIFT_MASTER":    config.Host,
			"OPENSHIFT_CA_DATA":   string(config.CAData),
			"OPENSHIFT_KEY_DATA":  string(config.KeyData),
			"OPENSHIFT_CERT_DATA": string(config.CertData),
			"OPENSHIFT_INSECURE":  insecure,
		})
	}
	createServiceAccount := len(cfg.ServiceAccount) > 0 && len(cfg.Credentials) == 0

	defaultCert, err := fileutil.LoadData(cfg.DefaultCertificate)
	if err != nil {
		return fmt.Errorf("router could not be created; error reading default certificate file: %v", err)
	}

	if len(cfg.StatsPassword) == 0 {
		cfg.StatsPassword = generateStatsPassword()
		if !output {
			fmt.Fprintf(cmd.Out(), "info: password for stats user %s has been set to %s\n", cfg.StatsUsername, cfg.StatsPassword)
		}
	}

	env := app.Environment{
		"ROUTER_SUBDOMAIN":                    cfg.Subdomain,
		"ROUTER_SERVICE_NAME":                 name,
		"ROUTER_SERVICE_NAMESPACE":            namespace,
		"ROUTER_SERVICE_HTTP_PORT":            "80",
		"ROUTER_SERVICE_HTTPS_PORT":           "443",
		"ROUTER_EXTERNAL_HOST_HOSTNAME":       cfg.ExternalHost,
		"ROUTER_EXTERNAL_HOST_USERNAME":       cfg.ExternalHostUsername,
		"ROUTER_EXTERNAL_HOST_PASSWORD":       cfg.ExternalHostPassword,
		"ROUTER_EXTERNAL_HOST_HTTP_VSERVER":   cfg.ExternalHostHttpVserver,
		"ROUTER_EXTERNAL_HOST_HTTPS_VSERVER":  cfg.ExternalHostHttpsVserver,
		"ROUTER_EXTERNAL_HOST_INSECURE":       strconv.FormatBool(cfg.ExternalHostInsecure),
		"ROUTER_EXTERNAL_HOST_PARTITION_PATH": cfg.ExternalHostPartitionPath,
		"ROUTER_EXTERNAL_HOST_PRIVKEY":        privkeyPath,
		"STATS_PORT":                          strconv.Itoa(cfg.StatsPort),
		"STATS_USERNAME":                      cfg.StatsUsername,
		"STATS_PASSWORD":                      cfg.StatsPassword,
	}
	if len(cfg.ForceSubdomain) > 0 {
		env["ROUTER_SUBDOMAIN"] = cfg.ForceSubdomain
		env["ROUTER_OVERRIDE_HOSTNAME"] = "true"

开发者ID:asiainfoLDP，项目名称:datafactory，代码行数:67，代码来源:router.go

注：本文中的github.com/openshift/origin/pkg/util/file.LoadData函数示例由纯净天空整理自Github/MSDocs等源码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。