Beispiel #1
0
// ensureRegistryAcceptsSchema2 checks whether the registry is configured to accept manifests V2 schema 2 or
// not. If the result doesn't match given accept argument, registry's deployment config is updated accordingly
// and the function blocks until the registry is re-deployed and ready for new requests.
func ensureRegistryAcceptsSchema2(oc *exutil.CLI, accept bool) error {
	ns := oc.Namespace()
	oc = oc.SetNamespace(kapi.NamespaceDefault).AsAdmin()
	defer oc.SetNamespace(ns)
	env, err := oc.Run("env").Args("dc/docker-registry", "--list").Output()
	if err != nil {
		return err
	}

	value := fmt.Sprintf("%s=%t", dockerregistryserver.AcceptSchema2EnvVar, accept)
	if strings.Contains(env, value) {
		if accept {
			g.By("docker-registry is already configured to accept schema 2")
		} else {
			g.By("docker-registry is already configured to refuse schema 2")
		}
		return nil
	}

	dc, err := oc.Client().DeploymentConfigs(kapi.NamespaceDefault).Get("docker-registry")
	if err != nil {
		return err
	}
	waitForVersion := dc.Status.LatestVersion + 1

	g.By("configuring Docker registry to accept schema 2")
	err = oc.Run("env").Args("dc/docker-registry", value).Execute()
	if err != nil {
		return fmt.Errorf("failed to update registry's environment with %s: %v", &waitForVersion, err)
	}
	return exutil.WaitForRegistry(oc.AdminClient(), oc.AdminKubeClient(), &waitForVersion, oc)
}
Beispiel #2
0
func doesRegistryAcceptSchema2(oc *exutil.CLI) (bool, error) {
	ns := oc.Namespace()
	defer oc.SetNamespace(ns)
	env, err := oc.SetNamespace(kapi.NamespaceDefault).AsAdmin().Run("env").Args("dc/docker-registry", "--list").Output()
	if err != nil {
		return false, err
	}

	return strings.Contains(env, fmt.Sprintf("%s=true", dockerregistryserver.AcceptSchema2EnvVar)), nil
}
Beispiel #3
0
func getRegistryStorageSize(oc *exutil.CLI) (int64, error) {
	ns := oc.Namespace()
	defer oc.SetNamespace(ns)
	out, err := oc.SetNamespace(kapi.NamespaceDefault).AsAdmin().Run("rsh").Args("dc/docker-registry", "du", "--bytes", "--summarize", "/registry/docker/registry").Output()
	if err != nil {
		return 0, err
	}
	m := regexp.MustCompile(`^\d+`).FindString(out)
	if len(m) == 0 {
		return 0, fmt.Errorf("failed to parse du output: %s", out)
	}

	size, err := strconv.ParseInt(m, 10, 64)
	if err != nil {
		return 0, fmt.Errorf("failed to parse du output: %s", m)
	}

	return size, nil
}
Beispiel #4
0
func followDCLogs(oc *exutil.CLI, jenkinsNamespace string) {
	oc.SetNamespace(jenkinsNamespace)
	oc.Run("logs").Args("-f", "dc/jenkins").Execute()

}