Method RunListContexts

cmd/list/contexts.go:41–84

RunListContexts executes the functionality "devspace list contexts"

(f factory.Factory, cobraCmd *cobra.Command, args []string)

// RunListContexts executes the functionality "devspace list contexts"
func (cmd *contextsCmd) RunListContexts(f factory.Factory, cobraCmd *cobra.Command, args []string) error {
	logger := f.GetLog()
	kubeLoader := f.NewKubeConfigLoader()
	// Load kube-config
	kubeConfig, err := kubeLoader.LoadRawConfig()
	if err != nil {
		return errors.Wrap(err, "load kube config")
	}

	headerColumnNames := []string{
		"Name",
		"Active",
	}

	contexts := []string{}
	for ctx := range kubeConfig.Contexts {
		contexts = append(contexts, ctx)
	}

	sort.Strings(contexts)

	contextRows := make([][]string, 0, len(contexts))
	defaultFound := false
	for _, context := range contexts {
		contextRows = append(contextRows, []string{
			context,
			strconv.FormatBool(context == kubeConfig.CurrentContext),
		})

		if context == kubeConfig.CurrentContext {
			defaultFound = true
		}
	}

	if !defaultFound {
		contextRows = append(contextRows, []string{
			kubeConfig.CurrentContext,
			"true",
		})
	}

	log.PrintTable(logger, headerColumnNames, contextRows)
	return nil
}