fix: Fix services endpoint to show correct list of onboarded services

.github/workflows/integration-tests.yml

@@ -57,6 +57,7 @@ jobs:
                 image: ghcr.io/balhar-jakub/discovery-service:${{ github.run_id }}-${{ github.run_number }}
                 env:
                     APIML_SERVICE_HOSTNAME: discovery-service-2
+                    APIML_DISCOVERY_ALLPEERSURLS: https://discovery-service-2:10011/eureka
             gateway-service:
                 image: ghcr.io/balhar-jakub/gateway-service:${{ github.run_id }}-${{ github.run_number }}
                 env:

gateway-service/src/main/java/org/zowe/apiml/gateway/services/ServicesInfoService.java

@@ -19,6 +19,7 @@
 import org.springframework.util.ObjectUtils;
 import org.zowe.apiml.auth.Authentication;
 import org.zowe.apiml.config.ApiInfo;
+import org.zowe.apiml.constants.EurekaMetadataDefinition;
 import org.zowe.apiml.eurekaservice.client.util.EurekaMetadataParser;
 import org.zowe.apiml.product.gateway.GatewayClient;
 import org.zowe.apiml.product.instance.ServiceAddress;
@@ -90,10 +91,16 @@ private String getBaseUrl(ApiInfo apiInfo, InstanceInfo instanceInfo) {
                 gatewayAddress.getScheme(), gatewayAddress.getHostname(), getBasePath(apiInfo, instanceInfo));
     }
 
+    static List<InstanceInfo> getPrimaryInstances(Application application) {
+        return application.getInstances()
+            .stream()
+            .filter(instanceInfo -> EurekaMetadataDefinition.RegistrationType.of(instanceInfo.getMetadata()).isPrimary())
+            .toList();
+    }
+
     private ServiceInfo getServiceInfo(Application application) {
         String serviceId = application.getName().toLowerCase();
-
-        List<InstanceInfo> appInstances = application.getInstances();
+        List<InstanceInfo> appInstances = getPrimaryInstances(application);
         if (ObjectUtils.isEmpty(appInstances)) {
             return ServiceInfo.builder()
                     .serviceId(serviceId)

gateway-service/src/test/java/org/zowe/apiml/gateway/services/ServicesInfoServiceTest.java

@@ -17,12 +17,14 @@
 import org.apache.commons.lang3.tuple.ImmutablePair;
 import org.apache.commons.lang3.tuple.Pair;
 import org.junit.jupiter.api.BeforeEach;
+import org.junit.jupiter.api.Nested;
 import org.junit.jupiter.api.Test;
 import org.junit.jupiter.api.extension.ExtendWith;
 import org.mockito.Mock;
 import org.mockito.junit.jupiter.MockitoExtension;
 import org.zowe.apiml.auth.AuthenticationScheme;
 import org.zowe.apiml.config.ApiInfo;
+import org.zowe.apiml.constants.EurekaMetadataDefinition;
 import org.zowe.apiml.eurekaservice.client.util.EurekaMetadataParser;
 import org.zowe.apiml.product.gateway.GatewayClient;
 import org.zowe.apiml.product.instance.ServiceAddress;
@@ -372,4 +374,38 @@ private InstanceInfo createFullTestInstance() {
                 .build();
     }
 
-}
+    @Nested
+    class Multitenancy {
+
+        private static final InstanceInfo PRIMARY_WITH_METADATA = InstanceInfo.Builder.newBuilder()
+            .setInstanceId("primary-with-metadata")
+            .setAppName("primary-with-metadata")
+            .setMetadata(Collections.singletonMap(EurekaMetadataDefinition.REGISTRATION_TYPE, RegistrationType.PRIMARY.getValue()))
+            .build();
+        private static final InstanceInfo PRIMARY_WITHOUT_METADATA = InstanceInfo.Builder.newBuilder()
+            .setInstanceId("primary-without-metadata")
+            .setAppName("primary-without-metadata")
+            .build();
+        private static final InstanceInfo ADDITIONAL = InstanceInfo.Builder.newBuilder()
+            .setInstanceId("additional")
+            .setAppName("additional")
+            .setMetadata(Collections.singletonMap(EurekaMetadataDefinition.REGISTRATION_TYPE, RegistrationType.ADDITIONAL.getValue()))
+            .build();
+
+        @Test
+        void givenApplication_whenGetPrimaryInstances_thenAdditionalWereRemoved() {
+            Application application = new Application("test");
+            application.setName("test");
+            application.addInstance(PRIMARY_WITH_METADATA);
+            application.addInstance(PRIMARY_WITHOUT_METADATA);
+            application.addInstance(ADDITIONAL);
+
+            List<InstanceInfo> instances = ServicesInfoService.getPrimaryInstances(application);
+            assertEquals(2, instances.size());
+            assertSame(PRIMARY_WITH_METADATA, instances.get(0));
+            assertSame(PRIMARY_WITHOUT_METADATA, instances.get(1));
+        }
+
+    }
+
+}

integration-tests/src/test/java/org/zowe/apiml/integration/zos/ServicesInfoTest.java

@@ -202,9 +202,10 @@ void givenValidTokenWithAuthorizedUserAndValidServiceId(URI uri, String serviceI
                 //@formatter:off
                 given()
                     .cookie(GATEWAY_TOKEN_COOKIE_NAME, token)
-                    .when()
+                .when()
                     .get(uri)
-                    .then()
+                .then()
+                    .log().ifValidationFails()
                     .statusCode(is(SC_OK))
                     .header(VERSION_HEADER, CURRENT_VERSION)