private VespaServicesConfig servicesConfig() {
        return new VespaServicesConfig.Builder()
                .service(createService(toServiceId("container"), SERVICE_1_CONFIG_ID, httpPort()))
                .service(createService(toServiceId("storagenode"), SERVICE_2_CONFIG_ID, httpPort()))
                .build();
    }
Setup and shutdown of config and servers for integration-style unit tests.

@author hmusum
@author gjoranv
metrics-proxy/src/test/java/ai/vespa/metricsproxy/rpc/IntegrationTester.java