// Build and initialize all Echo Instances. Upon returning, the Instance pointers
	// are assigned and all Instances are ready to communicate with each other.
	Build() (echo.Instances, error)
	BuildOrFail(t test.Failer) echo.Instances
}

var _ Builder = &builder{}

// New builder for echo deployments.
func New(ctx resource.Context, clusters ...cluster.Cluster) Builder {

							Version:     migrationVersionNonIstio,
							Annotations: map[string]string{annotation.SidecarInject.Name: "false"},
						},
					},
				}).BuildOrFail(t)
			} else {
				// TODO: remove the MinIstioVersion setting for dual stack integration test for next line
				// integIstioVersion = cMinIstioVersionDS

			},
			TLSSettings: &common.TLSSettings{
				// Echo has these test certs baked into the docker image
				ClientCert: mustReadCert(t, "cert.crt"),
				Key:        mustReadCert(t, "cert.key"),
			},
		}).BuildOrFail(t)

	if err := t.ConfigIstio().YAML(serviceNamespace.Name(), ServiceEntry).Apply(); err != nil {
		t.Errorf("failed to apply service entries: %v", err)
	}