Function LoadInstanceDatabaseObject

internal/server/instance/instance_utils.go:289–318

LoadInstanceDatabaseObject loads a db.Instance object, accounting for snapshots.

(ctx context.Context, tx *db.ClusterTx, project, name string)

// LoadInstanceDatabaseObject loads a db.Instance object, accounting for snapshots.
func LoadInstanceDatabaseObject(ctx context.Context, tx *db.ClusterTx, project, name string) (*cluster.Instance, error) {
	var container *cluster.Instance
	var err error

	if strings.Contains(name, instance.SnapshotDelimiter) {
		parts := strings.SplitN(name, instance.SnapshotDelimiter, 2)
		instanceName := parts[0]
		snapshotName := parts[1]

		inst, err := cluster.GetInstance(ctx, tx.Tx(), project, instanceName)
		if err != nil {
			return nil, fmt.Errorf("Failed to fetch instance %q in project %q: %w", name, project, err)
		}

		snapshot, err := cluster.GetInstanceSnapshot(ctx, tx.Tx(), project, instanceName, snapshotName)
		if err != nil {
			return nil, fmt.Errorf("Failed to fetch snapshot %q of instance %q in project %q: %w", snapshotName, instanceName, project, err)
		}

		c := snapshot.ToInstance(inst.Name, inst.Node, inst.Type, inst.Architecture)
		container = &c
	} else {
		container, err = cluster.GetInstance(ctx, tx.Tx(), project, name)
		if err != nil {
			return nil, fmt.Errorf("Failed to fetch instance %q in project %q: %w", name, project, err)
		}
	}

	return container, nil
}

// LoadByProjectAndName loads an instance by project and name.
func LoadByProjectAndName(s *state.State, projectName string, instanceName string) (Instance, error) {