コード例 #1
0
ファイル: view.go プロジェクト: FlyWings/kubernetes
func (o ViewOptions) Run(out io.Writer, printer kubectl.ResourcePrinter) error {
	config, err := o.loadConfig()
	if err != nil {
		return err
	}

	if o.Minify {
		if err := clientcmdapi.MinifyConfig(config); err != nil {
			return err
		}
	}

	if o.Flatten {
		if err := clientcmdapi.FlattenConfig(config); err != nil {
			return err
		}
	} else if !o.RawByteData {
		clientcmdapi.ShortenConfig(config)
	}

	err = printer.PrintObj(config, out)
	if err != nil {
		return err
	}

	return nil
}
コード例 #2
0
// minifyConfig is a wrapper around `clientcmdapi.MinifyConfig()` that
// sets the current context to the given context before calling
// `clientcmdapi.MinifyConfig()`.
func minifyConfig(clientConfig *clientcmdapi.Config, context string) (*clientcmdapi.Config, error) {
	// MinifyConfig inline-modifies the passed clientConfig. So we make a
	// copy of it before passing the config to it. A shallow copy is
	// sufficient because the underlying fields will be reconstructed by
	// MinifyConfig anyway.
	newClientConfig := *clientConfig
	newClientConfig.CurrentContext = context
	err := clientcmdapi.MinifyConfig(&newClientConfig)
	if err != nil {
		return nil, err
	}
	return &newClientConfig, nil
}
コード例 #3
0
ファイル: create_kubeconfig.go プロジェクト: dcbw/origin
func (o *CreateKubeconfigOptions) Run() error {
	serviceAccount, err := o.SAClient.Get(o.SAName)
	if err != nil {
		return err
	}

	for _, reference := range serviceAccount.Secrets {
		secret, err := o.SecretsClient.Get(reference.Name)
		if err != nil {
			continue
		}

		if serviceaccounts.IsValidServiceAccountToken(serviceAccount, secret) {
			token, exists := secret.Data[kapi.ServiceAccountTokenKey]
			if !exists {
				return fmt.Errorf("service account token %q for service account %q did not contain token data", secret.Name, serviceAccount.Name)
			}

			cfg := &o.RawConfig
			if err := clientcmdapi.MinifyConfig(cfg); err != nil {
				return fmt.Errorf("invalid configuration, unable to create new config file: %v", err)
			}

			ctx := cfg.Contexts[cfg.CurrentContext]
			ctx.Namespace = o.ContextNamespace
			// rename the current context
			cfg.CurrentContext = o.SAName
			cfg.Contexts = map[string]*clientcmdapi.Context{
				cfg.CurrentContext: ctx,
			}
			// use the server name
			ctx.AuthInfo = o.SAName
			cfg.AuthInfos = map[string]*clientcmdapi.AuthInfo{
				ctx.AuthInfo: {
					Token: string(token),
				},
			}
			out, err := kclientcmd.Write(*cfg)
			if err != nil {
				return err
			}
			fmt.Fprintf(o.Out, string(out))
			return nil
		}
	}
	return fmt.Errorf("could not find a service account token for service account %q", serviceAccount.Name)
}