serviceDiscovery := memregistry.NewServiceDiscovery(&model.Service{
		Hostname:       "test.example.org",
		DefaultAddress: "1.1.1.1",
		Ports: model.PortList{
			&model.Port{
				Name:     "default",
				Port:     8080,
				Protocol: protocol.HTTP,
			},
		},
	})

	meshConfig := mesh.DefaultMeshConfig()
	meshConfig.AccessLogFile = model.DevStdout

	SecretTTL time.Duration

	// The ratio of cert lifetime to refresh a cert. For example, at 0.10 and 1 hour TTL,
	// we would refresh 6 minutes before expiration.
	SecretRotationGracePeriodRatio float64

	// STS port
	STSPort int

	// credential fetcher.
	CredFetcher CredFetcher

	// credential identity provider
	CredIdentityProvider string

	// Namespace corresponding to workload
	WorkloadNamespace string

		},
		{
			name:           "override domain",
			domain:         "mydomain.com",
			expectedDomain: "mydomain.com",
		},
		{
			name:             "override default secured grpc port",
			domain:           "",
			expectedDomain:   constants.DefaultClusterLocalDomain,
			enableSecureGRPC: true,
		},
	}

	for _, c := range cases {
		t.Run(c.name, func(t *testing.T) {