kubernetes/kops · error

error loading kubeconfig: %v

Error message

error loading kubeconfig: %v

What it means

clientcmd failed to load the existing kubeconfig while preparing to delete the context: the file is present but cannot be parsed (malformed YAML) or read, so the deletion cannot proceed safely.

Source

Thrown at pkg/kubeconfig/kubecfg_builder.go:56

	KubeUser     string
	KubePassword string

	CACerts    []byte
	ClientCert []byte
	ClientKey  []byte

	AuthenticationExec []string
}

// Create new KubeconfigBuilder
func NewKubeconfigBuilder() *KubeconfigBuilder {
	return &KubeconfigBuilder{}
}

func (b *KubeconfigBuilder) DeleteKubeConfig(configAccess clientcmd.ConfigAccess) error {
	config, err := configAccess.GetStartingConfig()
	if err != nil {
		return fmt.Errorf("error loading kubeconfig: %v", err)
	}

	if config == nil || clientcmdapi.IsConfigEmpty(config) {
		klog.V(2).Info("kubeconfig is empty")
		return nil
	}

	delete(config.Clusters, b.Context)
	delete(config.AuthInfos, b.Context)
	delete(config.AuthInfos, fmt.Sprintf("%s-basic-auth", b.Context))
	delete(config.Contexts, b.Context)

	if config.CurrentContext == b.Context {
		config.CurrentContext = ""
	}

	if err := clientcmd.ModifyConfig(configAccess, *config, false); err != nil {
		return fmt.Errorf("error writing kubeconfig: %v", err)

View on GitHub (pinned to 4c8573c808)

Solutions

1. Validate the kubeconfig with kubectl config view to locate the syntax error
2. Fix or remove the broken kubeconfig file
3. Check file permissions

When it happens

Trigger: Thrown at pkg/kubeconfig/kubecfg_builder.go:56 when the library encounters an invalid state.

Common situations: See trigger scenarios.

AI-assisted analysis of kubernetes/kops@4c8573c808 (2026-09-05). Data as JSON: /api/errors/868bb923d3ca635a. Report an issue: GitHub.