v1beta1

type Cluster struct {
	// Server is the address of the kubernetes cluster (https://hostname:port).
	Server string `json:"server"`
	// TLSServerName is passed to the server for SNI and is used in the client to
	// check server certificates against. If ServerName is empty, the hostname
	// used to contact the server is used.
	// +optional
	TLSServerName string `json:"tls-server-name,omitempty"`
	// InsecureSkipTLSVerify skips the validity check for the server's certificate.
	// This will make your HTTPS connections insecure.
	// +optional
	InsecureSkipTLSVerify bool `json:"insecure-skip-tls-verify,omitempty"`
	// CAData contains PEM-encoded certificate authority certificates.
	// If empty, system roots should be used.
	// +listType=atomic
	// +optional
	CertificateAuthorityData []byte `json:"certificate-authority-data,omitempty"`
	// ProxyURL is the URL to the proxy to be used for all requests to this
	// cluster.
	// +optional
	ProxyURL string `json:"proxy-url,omitempty"`
	// Config holds additional config data that is specific to the exec
	// plugin with regards to the cluster being authenticated to.
	//
	// This data is sourced from the clientcmd Cluster object's
	// extensions[client.authentication.k8s.io/exec] field:
	//
	// clusters:
	// - name: my-cluster
	//   cluster:
	//     ...
	//     extensions:
	//     - name: client.authentication.k8s.io/exec  # reserved extension name for per cluster exec config
	//       extension:
	//         audience: 06e3fbd18de8  # arbitrary config
	//
	// In some environments, the user config may be exactly the same across many clusters
	// (i.e. call this exec plugin) minus some details that are specific to each cluster
	// such as the audience.  This field allows the per cluster config to be directly
	// specified with the cluster info.  Using this field to store secret data is not
	// recommended as one of the prime benefits of exec plugins is that no secrets need
	// to be stored directly in the kubeconfig.
	// +optional
	Config runtime.RawExtension `json:"config,omitempty"`
}

type ExecCredential struct {
	metav1.TypeMeta `json:",inline"`

	// Spec holds information passed to the plugin by the transport.
	Spec ExecCredentialSpec `json:"spec,omitempty"`

	// Status is filled in by the plugin and holds the credentials that the transport
	// should use to contact the API.
	// +optional
	Status *ExecCredentialStatus `json:"status,omitempty"`
}

type ExecCredentialSpec struct {
	// Cluster contains information to allow an exec plugin to communicate with the
	// kubernetes cluster being authenticated to. Note that Cluster is non-nil only
	// when provideClusterInfo is set to true in the exec provider config (i.e.,
	// ExecConfig.ProvideClusterInfo).
	// +optional
	Cluster *Cluster `json:"cluster,omitempty"`

	// Interactive declares whether stdin has been passed to this exec plugin.
	Interactive bool `json:"interactive"`
}

type ExecCredentialStatus struct {
	// ExpirationTimestamp indicates a time when the provided credentials expire.
	// +optional
	ExpirationTimestamp *metav1.Time `json:"expirationTimestamp,omitempty"`
	// Token is a bearer token used by the client for request authentication.
	Token string `json:"token,omitempty" datapolicy:"token"`
	// PEM-encoded client TLS certificates (including intermediates, if any).
	ClientCertificateData string `json:"clientCertificateData,omitempty"`
	// PEM-encoded private key for the above certificate.
	ClientKeyData string `json:"clientKeyData,omitempty" datapolicy:"security-key"`
}