feat(conformance): Add HTTPRouteMultipleGatewaysDifferentPools test #838
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| /* | ||
| Copyright 2025 The Kubernetes Authors. | ||
| Licensed under the Apache License, Version 2.0 (the "License"); | ||
| you may not use this file except in compliance with the License. | ||
| You may obtain a copy of the License at | ||
| http://www.apache.org/licenses/LICENSE-2.0 | ||
| Unless required by applicable law or agreed to in writing, software | ||
| distributed under the License is distributed on an "AS IS" BASIS, | ||
| WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| See the License for the specific language governing permissions and | ||
| limitations under the License. | ||
| */ | ||
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| package basic | ||
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| import ( | ||
| "testing" | ||
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| "k8s.io/apimachinery/pkg/labels" | ||
| "k8s.io/apimachinery/pkg/types" | ||
| "sigs.k8s.io/gateway-api/conformance/utils/suite" | ||
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| "sigs.k8s.io/gateway-api-inference-extension/conformance/tests" | ||
| k8sutils "sigs.k8s.io/gateway-api-inference-extension/conformance/utils/kubernetes" | ||
| trafficutils "sigs.k8s.io/gateway-api-inference-extension/conformance/utils/traffic" | ||
| ) | ||
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| func init() { | ||
| tests.ConformanceTests = append(tests.ConformanceTests, HTTPRouteMultipleGatewaysDifferentPools) | ||
| } | ||
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| var HTTPRouteMultipleGatewaysDifferentPools = suite.ConformanceTest{ | ||
| ShortName: "HTTPRouteMultipleGatewaysDifferentPools", | ||
| Description: "Validates two HTTPRoutes on different Gateways successfully referencing different InferencePools and routes traffic accordingly.", | ||
| Manifests: []string{"tests/basic/httproute_multiple_gateways_different_pools.yaml"}, | ||
| Test: func(t *testing.T, s *suite.ConformanceTestSuite) { | ||
| const ( | ||
| appBackendNamespace = "gateway-conformance-app-backend" | ||
| infraNamespace = "gateway-conformance-infra" | ||
| backendAppLabelKey = "app" | ||
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| primaryGatewayName = "conformance-gateway" | ||
| routeForPrimaryGWName = "route-for-primary-gateway" | ||
| primaryPoolName = "primary-pool" | ||
| primaryBackendLabel = "inference-model-1" | ||
| primaryRoutePath = "/test-primary-gateway" | ||
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| secondaryGatewayName = "conformance-secondary-gateway" | ||
| routeForSecondaryGWName = "route-for-secondary-gateway" | ||
| secondaryPoolName = "secondary-pool" | ||
| secondaryBackendLabel = "inference-model-2" | ||
| secondaryRoutePath = "/test-secondary-gateway" | ||
| secondaryRouteHostname = "secondary.example.com" | ||
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| ) | ||
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| routeForPrimaryGWNN := types.NamespacedName{Name: routeForPrimaryGWName, Namespace: appBackendNamespace} | ||
| routeForSecondaryGWNN := types.NamespacedName{Name: routeForSecondaryGWName, Namespace: appBackendNamespace} | ||
| primaryPoolNN := types.NamespacedName{Name: primaryPoolName, Namespace: appBackendNamespace} | ||
| secondaryPoolNN := types.NamespacedName{Name: secondaryPoolName, Namespace: appBackendNamespace} | ||
| primaryGatewayNN := types.NamespacedName{Name: primaryGatewayName, Namespace: infraNamespace} | ||
| secondaryGatewayNN := types.NamespacedName{Name: secondaryGatewayName, Namespace: infraNamespace} | ||
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| t.Run("Primary HTTPRoute, InferencePool, and Gateway path: verify status and traffic", func(t *testing.T) { | ||
| k8sutils.HTTPRouteAndInferencePoolMustBeAcceptedAndRouteAccepted( | ||
| t, | ||
| s.Client, | ||
| routeForPrimaryGWNN, | ||
| primaryGatewayNN, | ||
| primaryPoolNN, | ||
| ) | ||
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| primaryGwAddr := k8sutils.GetGatewayEndpoint(t, s.Client, s.TimeoutConfig, primaryGatewayNN) | ||
| primarySelector := labels.SelectorFromSet(labels.Set{backendAppLabelKey: primaryBackendLabel}) | ||
| primaryPod := k8sutils.GetPod(t, s.Client, appBackendNamespace, primarySelector, s.TimeoutConfig.RequestTimeout) | ||
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| trafficutils.MakeRequestAndExpectResponseFromPod(t, s.RoundTripper, s.TimeoutConfig, primaryGwAddr, primaryRoutePath, primaryPod) | ||
| }) | ||
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| t.Run("Secondary HTTPRoute, InferencePool, and Gateway path: verify status and traffic", func(t *testing.T) { | ||
| k8sutils.HTTPRouteAndInferencePoolMustBeAcceptedAndRouteAccepted( | ||
| t, | ||
| s.Client, | ||
| routeForSecondaryGWNN, | ||
| secondaryGatewayNN, | ||
| secondaryPoolNN, | ||
| ) | ||
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| secondaryGwAddr := k8sutils.GetGatewayEndpoint(t, s.Client, s.TimeoutConfig, secondaryGatewayNN) | ||
| secondarySelector := labels.SelectorFromSet(labels.Set{backendAppLabelKey: secondaryBackendLabel}) | ||
| secondaryPod := k8sutils.GetPod(t, s.Client, appBackendNamespace, secondarySelector, s.TimeoutConfig.RequestTimeout) | ||
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| trafficutils.MakeRequestAndExpectResponseFromPodWithHostname(t, s.RoundTripper, s.TimeoutConfig, secondaryGwAddr, secondaryRoutePath, secondaryRouteHostname, secondaryPod) | ||
| }) | ||
| }, | ||
| } | ||
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,195 @@ | ||
| apiVersion: v1 | ||
| kind: Service | ||
| metadata: | ||
| name: primary-pool-epp-service | ||
| namespace: gateway-conformance-app-backend | ||
| spec: | ||
| selector: | ||
| app: primary-pool-epp | ||
| ports: | ||
| - name: grpc | ||
| port: 9002 | ||
| targetPort: 9002 | ||
| --- | ||
| apiVersion: apps/v1 | ||
| kind: Deployment | ||
| metadata: | ||
| name: primary-pool-epp | ||
| namespace: gateway-conformance-app-backend | ||
| labels: | ||
| app: primary-pool-epp | ||
| spec: | ||
| replicas: 1 | ||
| selector: | ||
| matchLabels: | ||
| app: primary-pool-epp | ||
| template: | ||
| metadata: | ||
| labels: | ||
| app: primary-pool-epp | ||
| spec: | ||
| containers: | ||
| - name: epp | ||
| image: us-central1-docker.pkg.dev/k8s-staging-images/gateway-api-inference-extension/epp:main | ||
| imagePullPolicy: Always | ||
| env: | ||
| - name: ENABLE_REQ_HEADER_BASED_SCHEDULER_FOR_TESTING | ||
| value: "true" | ||
| args: | ||
| - "-poolName" | ||
| - "primary-pool" | ||
| - "-poolNamespace" | ||
| - "gateway-conformance-app-backend" | ||
| - -grpcPort | ||
| - "9002" | ||
| - -grpcHealthPort | ||
| - "9003" | ||
| --- | ||
| apiVersion: v1 | ||
| kind: Service | ||
| metadata: | ||
| name: secondary-pool-epp-service | ||
| namespace: gateway-conformance-app-backend | ||
| spec: | ||
| selector: | ||
| app: secondary-pool-epp | ||
| ports: | ||
| - name: grpc | ||
| port: 9002 | ||
| targetPort: 9002 | ||
| --- | ||
| apiVersion: apps/v1 | ||
| kind: Deployment | ||
| metadata: | ||
| name: secondary-pool-epp | ||
| namespace: gateway-conformance-app-backend | ||
| labels: | ||
| app: secondary-pool-epp | ||
| spec: | ||
| replicas: 1 | ||
| selector: | ||
| matchLabels: | ||
| app: secondary-pool-epp | ||
| template: | ||
| metadata: | ||
| labels: | ||
| app: secondary-pool-epp | ||
| spec: | ||
| containers: | ||
| - name: epp | ||
| image: us-central1-docker.pkg.dev/k8s-staging-images/gateway-api-inference-extension/epp:main | ||
| imagePullPolicy: Always | ||
| env: | ||
| - name: ENABLE_REQ_HEADER_BASED_SCHEDULER_FOR_TESTING | ||
| value: "true" | ||
| args: | ||
| - "-poolName" | ||
| - "secondary-pool" | ||
| - "-poolNamespace" | ||
| - "gateway-conformance-app-backend" | ||
| - -grpcPort | ||
| - "9002" | ||
| - -grpcHealthPort | ||
| - "9003" | ||
| --- | ||
| apiVersion: networking.gke.io/v1 | ||
| kind: HealthCheckPolicy | ||
| metadata: | ||
| name: primary-pool-health-check | ||
| namespace: gateway-conformance-app-backend | ||
| spec: | ||
| targetRef: | ||
| group: "inference.networking.x-k8s.io" | ||
| kind: InferencePool | ||
| name: primary-pool | ||
| default: | ||
| config: | ||
| type: HTTP | ||
| httpHealthCheck: | ||
| requestPath: / | ||
| port: 3000 | ||
|
||
| --- | ||
| apiVersion: networking.gke.io/v1 | ||
| kind: HealthCheckPolicy | ||
| metadata: | ||
| name: secondary-pool-health-check | ||
| namespace: gateway-conformance-app-backend | ||
| spec: | ||
| targetRef: | ||
| group: "inference.networking.x-k8s.io" | ||
| kind: InferencePool | ||
| name: secondary-pool | ||
| default: | ||
| config: | ||
| type: HTTP | ||
| httpHealthCheck: | ||
| requestPath: / | ||
| port: 3000 | ||
|
||
| --- | ||
| apiVersion: inference.networking.x-k8s.io/v1alpha2 | ||
| kind: InferencePool | ||
| metadata: | ||
| name: primary-pool | ||
| namespace: gateway-conformance-app-backend | ||
| spec: | ||
| selector: | ||
| app: "inference-model-1" | ||
| targetPortNumber: 3000 | ||
| extensionRef: | ||
| name: primary-pool-epp-service | ||
| portNumber: 9002 | ||
| --- | ||
| apiVersion: inference.networking.x-k8s.io/v1alpha2 | ||
| kind: InferencePool | ||
| metadata: | ||
| name: secondary-pool | ||
| namespace: gateway-conformance-app-backend | ||
| spec: | ||
| selector: | ||
| app: "inference-model-2" | ||
|
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| targetPortNumber: 3000 | ||
| extensionRef: | ||
| name: secondary-pool-epp-service | ||
| portNumber: 9002 | ||
| --- | ||
| apiVersion: gateway.networking.k8s.io/v1 | ||
| kind: HTTPRoute | ||
| metadata: | ||
| name: route-for-primary-gateway | ||
| namespace: gateway-conformance-app-backend | ||
| spec: | ||
| parentRefs: | ||
| - kind: Gateway | ||
| name: conformance-gateway | ||
| namespace: gateway-conformance-infra | ||
| rules: | ||
| - backendRefs: | ||
| - group: inference.networking.x-k8s.io | ||
| kind: InferencePool | ||
| name: primary-pool | ||
| port: 80 | ||
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| matches: | ||
| - path: | ||
| value: /test-primary-gateway | ||
| --- | ||
| apiVersion: gateway.networking.k8s.io/v1 | ||
| kind: HTTPRoute | ||
| metadata: | ||
| name: route-for-secondary-gateway | ||
| namespace: gateway-conformance-app-backend | ||
| spec: | ||
| parentRefs: | ||
| - kind: Gateway | ||
| name: conformance-secondary-gateway | ||
| namespace: gateway-conformance-infra | ||
| hostnames: | ||
| - "secondary.example.com" | ||
| rules: | ||
| - backendRefs: | ||
| - group: inference.networking.x-k8s.io | ||
| kind: InferencePool | ||
| name: secondary-pool | ||
| port: 80 | ||
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| matches: | ||
| - path: | ||
| value: /test-secondary-gateway | ||
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