func()

in tpu-provisioner/internal/cloud/gke.go [267:288]

• 21 lines of code
• 7 McCabe index (conditional complexity)

func (g *GKE) checkExistingNodePool(ctx context.Context, desired *containerv1beta1.NodePool) (nodePoolState, error) {
	existing, err := g.NodePools.Get(ctx, desired.Name)
	if err == nil {
		match, err := nodePoolHashesMatch(desired, existing)
		if err != nil {
			return nodePoolStateUnknown, fmt.Errorf("comparing node pools: %w", err)
		}
		if match {
			return nodePoolStateExistsAndMatches, nil
		} else {
			return nodePoolStateExistsAndNotMatches, nil
		}
	}
	if gerr, ok := err.(*googleapi.Error); ok && gerr.Code == http.StatusNotFound {
		return nodePoolStateNotExists, nil
	}
	if existing.Status == "STOPPING" {
		return nodePoolStateExistsAndStopping, nil
	}

	return nodePoolStateUnknown, err
}