runtime

type ClusterRuntime string

type Driver interface {
	client.Client

	GetAdminKubeconfig() string
}

type Installer interface {
	// Install exec init phase for cluster. TODO: make the annotation more comprehensive
	Install() error

	GetCurrentRuntimeDriver() (Driver, error)

	// Reset exec reset phase for cluster.TODO: make the annotation more comprehensive
	Reset() error
	// ScaleUp exec joining phase for cluster, add master role for these nodes. net.IP is the master node IP array.
	ScaleUp(newMasters, newWorkers []net.IP) error
	// ScaleDown exec deleting phase for deleting cluster master role nodes. net.IP is the master node IP array.
	ScaleDown(mastersToDelete, workersToDelete []net.IP) error

	// Upgrade exec upgrading phase for cluster.TODO: make the annotation more comprehensive
	Upgrade() error
}

type Metadata struct {
	Version string `json:"version"`
	Arch    string `json:"arch"`
	Variant string `json:"variant"`
	// KubeVersion is a SemVer constraint specifying the version of Kubernetes required.
	KubeVersion string `json:"kubeVersion"`
	NydusFlag   bool   `json:"NydusFlag"`
	// ClusterRuntime is a flag to distinguish the runtime for k0s、k8s、k3s
	ClusterRuntime ClusterRuntime `json:"ClusterRuntime"`
}