Beispiel #1
0
// setupKubeconfig reads config from disk, adds the minikube settings, and writes it back.
// activeContext is true when minikube is the CurrentContext
// If no CurrentContext is set, the given name will be used.
func setupKubeconfig(server, certAuth string) error {
	configFile := constants.KubeconfigPath

	// read existing config or create new if does not exist
	config, err := kubeconfig.ReadConfigOrNew(configFile)
	if err != nil {
		return err
	}

	currentContextName := config.CurrentContext
	currentContext := config.Contexts[currentContextName]

	clusterName, err := ocfg.GetClusterNicknameFromURL(server)
	if err != nil {
		return err
	}
	cluster := cfg.NewCluster()
	cluster.Server = server
	cluster.CertificateAuthorityData = []byte(certAuth)
	config.Clusters[clusterName] = cluster

	// user
	userName := "******" + clusterName
	user := cfg.NewAuthInfo()
	if currentContext != nil && currentContext.AuthInfo == userName {
		currentUser := config.AuthInfos[userName]
		if currentUser != nil {
			user.Token = config.AuthInfos[userName].Token
		}
	}
	config.AuthInfos[userName] = user

	// context
	context := cfg.NewContext()
	context.Cluster = clusterName
	context.AuthInfo = userName
	context.Namespace = api.NamespaceDefault
	contextName := ocfg.GetContextNickname(api.NamespaceDefault, clusterName, userName)
	if currentContext != nil && currentContext.Cluster == clusterName && currentContext.AuthInfo == userName {
		contextName = currentContextName
		context.Namespace = currentContext.Namespace
	}
	config.Contexts[contextName] = context

	config.CurrentContext = contextName

	// write back to disk
	if err := kubeconfig.WriteConfig(config, configFile); err != nil {
		return err
	}

	fmt.Println("oc is now configured to use the cluster.")
	if len(user.Token) == 0 {
		fmt.Println("Run this command to use the cluster: ")
		fmt.Println("oc login --username=admin --password=admin")
	}

	return nil
}
Beispiel #2
0
// setupKubeconfig reads config from disk, adds the minikube settings, and writes it back.
// activeContext is true when minikube is the CurrentContext
// If no CurrentContext is set, the given name will be used.
func setupKubeconfig(name, server, certAuth string) error {
	configFile := constants.KubeconfigPath

	// read existing config or create new if does not exist
	config, err := kubeconfig.ReadConfigOrNew(configFile)
	if err != nil {
		return err
	}

	clusterName := name
	cluster := cfg.NewCluster()
	cluster.Server = server
	cluster.CertificateAuthorityData = []byte(certAuth)
	config.Clusters[clusterName] = cluster

	// user
	userName := name
	user := cfg.NewAuthInfo()
	config.AuthInfos[userName] = user

	// context
	contextName := name
	context := cfg.NewContext()
	context.Cluster = clusterName
	context.AuthInfo = userName
	config.Contexts[contextName] = context

	// Always set current context to minikube.
	config.CurrentContext = contextName

	// write back to disk
	if err := kubeconfig.WriteConfig(config, configFile); err != nil {
		return err
	}
	return nil
}