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| 1 | +// Licensed to the Apache Software Foundation (ASF) under one |
| 2 | +// or more contributor license agreements. See the NOTICE file |
| 3 | +// distributed with this work for additional information |
| 4 | +// regarding copyright ownership. The ASF licenses this file |
| 5 | +// to you under the Apache License, Version 2.0 (the |
| 6 | +// "License"); you may not use this file except in compliance |
| 7 | +// with the License. You may obtain a copy of the License at |
| 8 | +// |
| 9 | +// http://www.apache.org/licenses/LICENSE-2.0 |
| 10 | +// |
| 11 | +// Unless required by applicable law or agreed to in writing, |
| 12 | +// software distributed under the License is distributed on an |
| 13 | +// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| 14 | +// KIND, either express or implied. See the License for the |
| 15 | +// specific language governing permissions and limitations |
| 16 | +// under the License. |
| 17 | + |
| 18 | +package translator |
| 19 | + |
| 20 | +import ( |
| 21 | + "context" |
| 22 | + "testing" |
| 23 | + |
| 24 | + "github.com/go-logr/logr" |
| 25 | + "github.com/stretchr/testify/assert" |
| 26 | + "github.com/stretchr/testify/require" |
| 27 | + corev1 "k8s.io/api/core/v1" |
| 28 | + discoveryv1 "k8s.io/api/discovery/v1" |
| 29 | + metav1 "k8s.io/apimachinery/pkg/apis/meta/v1" |
| 30 | + "k8s.io/apimachinery/pkg/types" |
| 31 | + "k8s.io/utils/ptr" |
| 32 | + gatewayv1 "sigs.k8s.io/gateway-api/apis/v1" |
| 33 | + gatewayv1alpha2 "sigs.k8s.io/gateway-api/apis/v1alpha2" |
| 34 | + |
| 35 | + "github.com/apache/apisix-ingress-controller/api/v1alpha1" |
| 36 | + apiv2 "github.com/apache/apisix-ingress-controller/api/v2" |
| 37 | + "github.com/apache/apisix-ingress-controller/internal/provider" |
| 38 | + internaltypes "github.com/apache/apisix-ingress-controller/internal/types" |
| 39 | +) |
| 40 | + |
| 41 | +func TestTranslateHTTPRouteUpstreamScheme(t *testing.T) { |
| 42 | + tests := []struct { |
| 43 | + name string |
| 44 | + appProtocol string |
| 45 | + policyScheme string |
| 46 | + wantScheme string |
| 47 | + }{ |
| 48 | + { |
| 49 | + name: "preserves backend traffic policy scheme", |
| 50 | + appProtocol: internaltypes.AppProtocolHTTP, |
| 51 | + policyScheme: apiv2.SchemeHTTPS, |
| 52 | + wantScheme: apiv2.SchemeHTTPS, |
| 53 | + }, |
| 54 | + { |
| 55 | + name: "falls back to app protocol when scheme is unset", |
| 56 | + appProtocol: internaltypes.AppProtocolWSS, |
| 57 | + wantScheme: apiv2.SchemeHTTPS, |
| 58 | + }, |
| 59 | + } |
| 60 | + |
| 61 | + for _, tt := range tests { |
| 62 | + t.Run(tt.name, func(t *testing.T) { |
| 63 | + translator := NewTranslator(logr.Discard()) |
| 64 | + tctx := provider.NewDefaultTranslateContext(context.Background()) |
| 65 | + |
| 66 | + const ( |
| 67 | + namespace = "default" |
| 68 | + serviceName = "backend" |
| 69 | + portName = "web" |
| 70 | + portNumber = int32(8443) |
| 71 | + ) |
| 72 | + |
| 73 | + serviceKey := types.NamespacedName{Namespace: namespace, Name: serviceName} |
| 74 | + tctx.Services[serviceKey] = &corev1.Service{ |
| 75 | + ObjectMeta: metav1.ObjectMeta{ |
| 76 | + Name: serviceName, |
| 77 | + Namespace: namespace, |
| 78 | + }, |
| 79 | + Spec: corev1.ServiceSpec{ |
| 80 | + Ports: []corev1.ServicePort{{ |
| 81 | + Name: portName, |
| 82 | + Port: portNumber, |
| 83 | + AppProtocol: ptr.To(tt.appProtocol), |
| 84 | + }}, |
| 85 | + }, |
| 86 | + } |
| 87 | + tctx.EndpointSlices[serviceKey] = []discoveryv1.EndpointSlice{{ |
| 88 | + ObjectMeta: metav1.ObjectMeta{ |
| 89 | + Name: "backend-1", |
| 90 | + Namespace: namespace, |
| 91 | + }, |
| 92 | + Ports: []discoveryv1.EndpointPort{{ |
| 93 | + Name: ptr.To(portName), |
| 94 | + Port: ptr.To(portNumber), |
| 95 | + }}, |
| 96 | + Endpoints: []discoveryv1.Endpoint{{ |
| 97 | + Addresses: []string{"10.0.0.1"}, |
| 98 | + Conditions: discoveryv1.EndpointConditions{ |
| 99 | + Ready: ptr.To(true), |
| 100 | + }, |
| 101 | + }}, |
| 102 | + }} |
| 103 | + |
| 104 | + if tt.policyScheme != "" { |
| 105 | + tctx.BackendTrafficPolicies[serviceKey] = &v1alpha1.BackendTrafficPolicy{ |
| 106 | + ObjectMeta: metav1.ObjectMeta{ |
| 107 | + Name: "backend-policy", |
| 108 | + Namespace: namespace, |
| 109 | + }, |
| 110 | + Spec: v1alpha1.BackendTrafficPolicySpec{ |
| 111 | + TargetRefs: []v1alpha1.BackendPolicyTargetReferenceWithSectionName{{ |
| 112 | + LocalPolicyTargetReference: gatewayv1alpha2.LocalPolicyTargetReference{ |
| 113 | + Name: gatewayv1alpha2.ObjectName(serviceName), |
| 114 | + Kind: gatewayv1alpha2.Kind(internaltypes.KindService), |
| 115 | + }, |
| 116 | + }}, |
| 117 | + Scheme: tt.policyScheme, |
| 118 | + }, |
| 119 | + } |
| 120 | + } |
| 121 | + |
| 122 | + route := &gatewayv1.HTTPRoute{ |
| 123 | + ObjectMeta: metav1.ObjectMeta{ |
| 124 | + Name: "demo", |
| 125 | + Namespace: namespace, |
| 126 | + }, |
| 127 | + Spec: gatewayv1.HTTPRouteSpec{ |
| 128 | + Rules: []gatewayv1.HTTPRouteRule{{ |
| 129 | + BackendRefs: []gatewayv1.HTTPBackendRef{{ |
| 130 | + BackendRef: gatewayv1.BackendRef{ |
| 131 | + BackendObjectReference: gatewayv1.BackendObjectReference{ |
| 132 | + Name: gatewayv1.ObjectName(serviceName), |
| 133 | + Port: ptr.To(gatewayv1.PortNumber(portNumber)), |
| 134 | + }, |
| 135 | + }, |
| 136 | + }}, |
| 137 | + }}, |
| 138 | + }, |
| 139 | + } |
| 140 | + |
| 141 | + result, err := translator.TranslateHTTPRoute(tctx, route) |
| 142 | + require.NoError(t, err) |
| 143 | + require.Len(t, result.Services, 1) |
| 144 | + require.NotNil(t, result.Services[0].Upstream) |
| 145 | + |
| 146 | + assert.Equal(t, tt.wantScheme, result.Services[0].Upstream.Scheme) |
| 147 | + assert.Equal(t, "10.0.0.1", result.Services[0].Upstream.Nodes[0].Host) |
| 148 | + }) |
| 149 | + } |
| 150 | +} |
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