func()

in internal/testers/ginkgov1/package.go [191:220]

• 27 lines of code
• 4 McCabe index (conditional complexity)

func (t *Tester) ensureReleaseTar(downloadPath, releaseTar string) error {

	releaseTarPathInGCS := fmt.Sprintf(
		"gs://%s/%s/%s/%s",
		t.TestPackageBucket,
		t.TestPackageDir,
		t.TestPackageVersion,
		releaseTar,
	)

	if _, err := os.Stat(downloadPath); err == nil {
		klog.V(0).Infof("Found existing tar at %v", downloadPath)
		err := t.compareSHA(downloadPath, releaseTarPathInGCS)
		if err == nil {
			klog.V(0).Infof("Validated hash for existing tar at %v", downloadPath)
			return nil
		}
		klog.Warning(err)
	}

	cmd := exec.Command("gsutil", "cp",
		releaseTarPathInGCS,
		downloadPath,
	)
	exec.InheritOutput(cmd)
	if err := cmd.Run(); err != nil {
		return fmt.Errorf("failed to download release tar %s for release %s: %s", releaseTar, t.TestPackageVersion, err)
	}
	return nil
}