v1

type Migration struct {
	metav1.TypeMeta   `json:",inline"`
	metav1.ObjectMeta `json:"metadata,omitempty"`

	Spec   MigrationSpec   `json:"spec,omitempty"`
	Status MigrationStatus `json:"status,omitempty"`
}

type MigrationCondition struct {
	Phase MigrationPhase `json:"phase,omitempty"`
}

type MigrationContainer struct {
	Name string `json:"name"`
	ID   string `json:"id"`
	// ImageServer to pull the CRIU checkpoint image from.
	// +optional
	ImageServer *MigrationServer `json:"imageServer,omitempty"`
	// PageServer to pull the memory pages from during lazy migration.
	// +optional
	PageServer *MigrationServer `json:"pageServer,omitempty"`

	Ports []int32 `json:"ports,omitempty"`
}

type MigrationContainerStatus struct {
	Name              string             `json:"name"`
	Condition         MigrationCondition `json:"condition"`
	PausedAt          metav1.MicroTime   `json:"pausedAt,omitempty"`
	RestoredAt        metav1.MicroTime   `json:"restoredAt,omitempty"`
	MigrationDuration metav1.Duration    `json:"migrationDuration,omitempty"`
}

type MigrationList struct {
	metav1.TypeMeta `json:",inline"`
	metav1.ListMeta `json:"metadata,omitempty"`
	Items           []Migration `json:"items"`
}

type MigrationPhase string

type MigrationServer struct {
	Host string `json:"host"`
	Port int    `json:"port"`
}

type MigrationSpec struct {
	// LiveMigration indicates if this migration is done live (lazy) or not. If
	// set, the source node will setup a page server to serve memory pages
	// during live migration. If false, the image copy will include all memory
	// pages, which might result in a slower migration.
	// +optional
	LiveMigration bool `json:"liveMigration"`
	// SourceNode of the pod to be migrated
	SourceNode string `json:"sourceNode"`
	// TargetNode of the pod to be migrated
	// +optional
	TargetNode string `json:"targetNode,omitempty"`
	// SourcePod of the migration
	// +optional
	SourcePod string `json:"sourcePod,omitempty"`
	// TargetPod of the migration
	// +optional
	TargetPod string `json:"targetPod,omitempty"`
	// PodTemplateHash of the source pod. This is used to find a suitable target
	// pod.
	PodTemplateHash string `json:"podTemplateHash"`
	// Containers to be migrated
	// +listType:=map
	// +listMapKey:=name
	Containers []MigrationContainer `json:"containers"`
}

type MigrationStatus struct {
	// Containers indicates the status of the individual container migrations.
	// +listType:=map
	// +listMapKey:=name
	Containers []MigrationContainerStatus `json:"containers"`
}