const (
	DefaultServiceDNSDomain  = "cluster.local"
	DefaultServicesSubnet    = "10.96.0.0/12"
	DefaultKubernetesVersion = "stable-1.7"
	DefaultAPIBindPort       = 6443
	DefaultDiscoveryBindPort = 9898
	DefaultAuthorizationMode = "RBAC"
	DefaultCACertPath        = "/etc/kubernetes/pki/ca.crt"
	DefaultCertificatesDir   = "/etc/kubernetes/pki"
	DefaultEtcdDataDir       = "/var/lib/etcd"
)

const GroupName = "kubeadm.k8s.io"

var (
	// TODO: move SchemeBuilder with zz_generated.deepcopy.go to k8s.io/api.
	// localSchemeBuilder and AddToScheme will stay in k8s.io/kubernetes.
	SchemeBuilder runtime.SchemeBuilder

	AddToScheme = localSchemeBuilder.AddToScheme
)

var SchemeGroupVersion = schema.GroupVersion{Group: GroupName, Version: "v1alpha1"}

type API struct {
	// AdvertiseAddress sets the address for the API server to advertise.
	AdvertiseAddress string `json:"advertiseAddress"`
	// BindPort sets the secure port for the API Server to bind to
	BindPort int32 `json:"bindPort"`
}

type Etcd struct {
	Endpoints []string          `json:"endpoints"`
	CAFile    string            `json:"caFile"`
	CertFile  string            `json:"certFile"`
	KeyFile   string            `json:"keyFile"`
	DataDir   string            `json:"dataDir"`
	ExtraArgs map[string]string `json:"extraArgs"`
}

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

	API                API        `json:"api"`
	Etcd               Etcd       `json:"etcd"`
	Networking         Networking `json:"networking"`
	KubernetesVersion  string     `json:"kubernetesVersion"`
	CloudProvider      string     `json:"cloudProvider"`
	NodeName           string     `json:"nodeName"`
	AuthorizationModes []string   `json:"authorizationModes"`

	Token    string        `json:"token"`
	TokenTTL time.Duration `json:"tokenTTL"`

	// SelfHosted enables an alpha deployment type where the apiserver, scheduler, and
	// controller manager are managed by Kubernetes itself. This option is likely to
	// become the default in the future.
	SelfHosted bool `json:"selfHosted"`

	APIServerExtraArgs         map[string]string `json:"apiServerExtraArgs"`
	ControllerManagerExtraArgs map[string]string `json:"controllerManagerExtraArgs"`
	SchedulerExtraArgs         map[string]string `json:"schedulerExtraArgs"`

	// APIServerCertSANs sets extra Subject Alternative Names for the API Server signing cert
	APIServerCertSANs []string `json:"apiServerCertSANs"`
	// CertificatesDir specifies where to store or look for all required certificates
	CertificatesDir string `json:"certificatesDir"`
}

type Networking struct {
	ServiceSubnet string `json:"serviceSubnet"`
	PodSubnet     string `json:"podSubnet"`
	DNSDomain     string `json:"dnsDomain"`
}

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

	CACertPath               string   `json:"caCertPath"`
	DiscoveryFile            string   `json:"discoveryFile"`
	DiscoveryToken           string   `json:"discoveryToken"`
	DiscoveryTokenAPIServers []string `json:"discoveryTokenAPIServers"`
	NodeName                 string   `json:"nodeName"`
	TLSBootstrapToken        string   `json:"tlsBootstrapToken"`
	Token                    string   `json:"token"`
}

type TokenDiscovery struct {
	ID        string   `json:"id"`
	Secret    string   `json:"secret"`
	Addresses []string `json:"addresses"`
}