controlplane

type Common struct {
	// Image allows to set Docker image with tag, which will be used by all controlplane containers,
	// if they have no image set. If empty, hyperkube image defined in pkg/defaults
	// will be used.
	//
	// Example value: 'k8s.gcr.io/hyperkube:v1.18.3'.
	//
	// This field is optional.
	Image string `json:"image,omitempty"`

	// KubernetesCACertificate stores Kubernetes X.509 CA certificate, PEM encoded.
	//
	// This field is optional.
	KubernetesCACertificate types.Certificate `json:"kubernetesCACertificate,omitempty"`

	// FrontProxyCACertificate stores Kubernetes front proxy X.509 CA certificate, PEM
	// encoded.
	FrontProxyCACertificate types.Certificate `json:"frontProxyCACertificate,omitempty"`
}

type Controlplane struct {
	// Common stores common fields for all controlplane components. If defined here, the
	// values will be propagated to all 3 components, which allows to de-duplicate parts
	// of the configuration.
	Common *Common `json:"common,omitempty"`

	// SSH stores common SSH configuration for all controlplane components and will be merged
	// with SSH configuration of each component.
	//
	// Usually entire static controlplane runs on a single host, so all values should be defined
	// here.
	//
	// This field is optional.
	SSH *ssh.Config `json:"ssh,omitempty"`

	// APIServerAddress defines Kubernetes API address, which will be used by kube-controller-manager
	// and kube-scheduler to talk to kube-apiserver.
	APIServerAddress string `json:"apiServerAddress,omitempty"`

	// APIServerPort defines Kubernetes API port, which will be used by kube-controller-manager
	// and kube-scheduler to talk to kube-apiserver.
	APIServerPort int `json:"apiServerPort,omitempty"`

	// KubeAPIServer stores kube-apiserver specific configuration.
	KubeAPIServer KubeAPIServer `json:"kubeAPIServer,omitempty"`

	// KubeControllerManager stores kube-controller-manager specific configuration.
	KubeControllerManager KubeControllerManager `json:"kubeControllerManager,omitempty"`

	// KubeScheduler stores kube-scheduler specific configuration.
	KubeScheduler KubeScheduler `json:"kubeScheduler,omitempty"`

	// Destroy controls, if containers should be created or removed. If set to true, all managed
	// containers will be removed.
	Destroy bool `json:"destroy,omitempty"`

	// PKI field allows to use PKI resource for managing all Kubernetes certificates. It will be used for
	// components configuration, if they don't have certificates defined.
	PKI *pki.PKI `json:"pki,omitempty"`

	// State stores state of the created containers. After deployment, it is up to the user to export
	// the state and restore it on consecutive runs.
	State *container.ContainersState `json:"state,omitempty"`
}

type KubeAPIServer struct {
	// Common stores common information between all controlplane components.
	Common *Common `json:"common,omitempty"`

	// Host defines on which host kube-apiserver container should be created.
	Host *host.Host `json:"host,omitempty"`

	// APIServerCertificate stores X.509 certificate, PEM encoded, which will be
	// used for serving.
	APIServerCertificate types.Certificate `json:"apiServerCertificate"`

	// APIServerKey is a PEM encoded, private key in either PKCS1, PKCS8 or EC format.
	// It must match certificate defined in APIServerCertificate field.
	APIServerKey types.PrivateKey `json:"apiServerKey"`

	// ServiceAccountPrivateKey stores PEM encoded private key, which will be used
	// to sign and validate service account tokens.
	ServiceAccountPrivateKey string `json:"serviceAccountPrivateKey"`

	// BindAddress defines IP address where kube-apiserver process should listen for
	// incoming requests.
	BindAddress string `json:"bindAddress"`

	// AdvertiseAddress defines IP address, which should be advertised to
	// kubernetes.default.svc Service on the cluster.
	AdvertiseAddress string `json:"advertiseAddress"`

	// EtcdServers is a list of etcd servers URLs.
	//
	// Example value: '[]string{"https://localhost:2380"}'.
	EtcdServers []string `json:"etcdServers"`

	// ServiceCIDR defines, from which CIDR Service type ClusterIP should get IP addresses
	// assigned. You should make sure, that this CIDR does not collide with any of CIDRs
	// accessible from your cluster nodes.
	//
	// Example value: '10.96.0.0/12'.
	ServiceCIDR string `json:"serviceCIDR"`

	// SecurePort defines TCP port, where kube-apiserver will be listening for incoming
	// requests and which will be advertised to kubernetes.default.svc Service on the cluster.
	//
	// Currently, there is no way to use advertise different port due to kube-apiserver limitations.
	//
	// If you want to mitigate that, you can use APILoadBalancers resource.
	SecurePort int `json:"securePort"`

	// FrontProxyCertificate stores X.509 client certificate, PEM encoded, which will be used by
	// kube-apiserver to talk to extension API server.
	//
	// See https://kubernetes.io/docs/tasks/access-kubernetes-api/configure-aggregation-layer/
	// for more details.
	FrontProxyCertificate types.Certificate `json:"frontProxyCertificate"`

	// FrontProxyKey is a PEM encoded, private key in either PKCS1, PKCS8 or EC format.
	//
	// It must match certificate defined in FrontProxyCertificate field.
	FrontProxyKey types.PrivateKey `json:"frontProxyKey"`

	// KubeletClientCertificate stores X.509 client certificate, PEM encoded, which will be used by
	// kube-apiserver to talk to kubelet process on all nodes, to fetch logs etc.
	KubeletClientCertificate types.Certificate `json:"kubeletClientCertificate"`

	// KubeletClientKey is a PEM encoded, private key in either PKCS1, PKCS8 or EC format.
	//
	// It must match certificate defined in KubeletClientCertificate field.
	KubeletClientKey types.PrivateKey `json:"kubeletClientKey"`

	// EtcdCACertificate stores X.509 CA certificate, PEM encoded, which will be used by
	// kube-apiserver to validate etcd servers certificate.
	EtcdCACertificate types.Certificate `json:"etcdCACertificate"`

	// EtcdClientCertificate stores X.509 client certificate, PEM encoded, which will be used by
	// kube-apiserver to talk to etcd members.
	EtcdClientCertificate types.Certificate `json:"etcdClientCertificate"`

	// EtcdClientKey is a PEM encoded, private key in either PKCS1, PKCS8 or EC format.
	//
	// It must match certificate defined in EtcdClientCertificate field.
	EtcdClientKey types.PrivateKey `json:"etcdClientKey"`
}

type KubeControllerManager struct {
	// Common stores common information between all controlplane components.
	Common *Common `json:"common,omitempty"`

	// Host defines on which host kube-controller-manager container should be created.
	Host *host.Host `json:"host,omitempty"`

	// Kubeconfig stores client information used by kube-controller-manager to talk to
	// Kubernetes API.
	Kubeconfig client.Config `json:"kubeconfig"`

	// KubernetesCAKey is a PEM encoded, private key in either PKCS1, PKCS8 or EC format,
	// which was used to sign all Kubernetes certificates. It will be used by
	// kube-controller-manager to sign Kubernetes certificate requests, for example issued by
	// kubelet as part of TLS bootstrapping and rotation process.
	KubernetesCAKey types.PrivateKey `json:"kubernetesCAKey"`

	// ServiceAccountPrivateKey is a PEM encoded, private key in either PKCS1, PKCS8 or EC format,
	// which will be used by to sing service account tokens.
	ServiceAccountPrivateKey types.PrivateKey `json:"serviceAccountPrivateKey"`

	// RootCACertificate is a X.509 CA certificate, PEM encoded, which signed Kubernetes CA
	// certificate. It will be included into service account tokens, so clients like 'curl', can
	// perform full validation of Kubernetes API certificate.
	RootCACertificate types.Certificate `json:"rootCACertificate"`

	// FlexVolumePluginDir is a plugin directory for FlexVolumes, which must be defined for
	// kube-controller-manager, as stated in Flexvolume specification.
	//
	// Example value: '/usr/libexec/kubernetes/kubelet-plugins/volume/exec/'.
	FlexVolumePluginDir string `json:"flexVolumePluginDir"`
}

type KubeScheduler struct {
	// Common stores common information between all controlplane components.
	Common *Common `json:"common,omitempty"`

	// Host defines on which host kube-scheduler container should be created.
	Host *host.Host `json:"host,omitempty"`

	// Kubeconfig stores client information used by kube-scheduler to talk to
	// Kubernetes API.
	Kubeconfig client.Config `json:"kubeconfig"`
}