v1alpha1

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

	// Spec defines the desired state of CNIMigration.
	Spec CNIMigrationSpec `json:"spec"`
	// Status defines the observed state of CNIMigration.
	Status CNIMigrationStatus `json:"status"`
}

type CNIMigrationList struct {
	metav1.TypeMeta `json:",inline"`
	metav1.ListMeta `json:"metadata"`
	Items           []CNIMigration `json:"items"`
}

type CNIMigrationSpec struct {
	// TargetCNI is the CNI to switch to.
	TargetCNI string `json:"targetCNI"`
}

type CNIMigrationStatus struct {
	// CurrentCNI is the detected CNI from which the switch is being made.
	CurrentCNI string `json:"currentCNI,omitempty"`
	// NodesTotal is the total number of nodes involved in the migration.
	NodesTotal int `json:"nodesTotal,omitempty"`
	// NodesSucceeded is the number of nodes that have successfully completed the migration.
	NodesSucceeded int `json:"nodesSucceeded,omitempty"`
	// NodesFailed is the number of nodes where an error occurred.
	NodesFailed int `json:"nodesFailed,omitempty"`
	// FailedSummary contains details about nodes that failed the migration.
	FailedSummary []FailedNodeSummary `json:"failedSummary,omitempty"`
	// Phase reflects the current high-level stage of the migration.
	Phase string `json:"phase,omitempty"`
	// Conditions reflect the state of the migration as a whole.
	// The d8 cli aggregates statuses from all CNINodeMigrations here.
	Conditions []metav1.Condition `json:"conditions,omitempty"`
}

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

	// Spec can be empty, as all configuration is taken from the parent CNIMigration resource.
	Spec CNINodeMigrationSpec `json:"spec"`
	// Status defines the observed state of CNINodeMigration.
	Status CNINodeMigrationStatus `json:"status"`
}

type CNINodeMigrationList struct {
	metav1.TypeMeta `json:",inline"`
	metav1.ListMeta `json:"metadata"`
	Items           []CNINodeMigration `json:"items"`
}

type CNINodeMigrationSpec struct {
}

type CNINodeMigrationStatus struct {
	// Conditions are the detailed conditions reflecting the steps performed on the node.
	Conditions []metav1.Condition `json:"conditions,omitempty"`
}

type FailedNodeSummary struct {
	Node   string `json:"node"`
	Reason string `json:"reason"`
}