|
| 1 | +package kubernetes |
| 2 | + |
| 3 | +import ( |
| 4 | + "context" |
| 5 | + "testing" |
| 6 | + |
| 7 | + configv1 "github.com/openshift/api/config/v1" |
| 8 | + "github.com/securesign/operator/internal/config" |
| 9 | + metav1 "k8s.io/apimachinery/pkg/apis/meta/v1" |
| 10 | + "k8s.io/apimachinery/pkg/runtime" |
| 11 | + utilruntime "k8s.io/apimachinery/pkg/util/runtime" |
| 12 | + "sigs.k8s.io/controller-runtime/pkg/client/fake" |
| 13 | +) |
| 14 | + |
| 15 | +func TestCalculateHostname(t *testing.T) { |
| 16 | + tests := []struct { |
| 17 | + name string |
| 18 | + template string |
| 19 | + svcName string |
| 20 | + ns string |
| 21 | + expected string |
| 22 | + }{ |
| 23 | + { |
| 24 | + name: "default template produces static .local hostname", |
| 25 | + template: "%[1]s.local", |
| 26 | + svcName: "rekor-server", |
| 27 | + ns: "test-ns", |
| 28 | + expected: "rekor-server.local", |
| 29 | + }, |
| 30 | + { |
| 31 | + name: "namespace-scoped template includes namespace", |
| 32 | + template: "%[1]s.%[2]s.traefik.me", |
| 33 | + svcName: "rekor-server", |
| 34 | + ns: "test-ns", |
| 35 | + expected: "rekor-server.test-ns.traefik.me", |
| 36 | + }, |
| 37 | + { |
| 38 | + name: "custom template with different format", |
| 39 | + template: "%[1]s-%[2]s.example.com", |
| 40 | + svcName: "fulcio-server", |
| 41 | + ns: "my-namespace", |
| 42 | + expected: "fulcio-server-my-namespace.example.com", |
| 43 | + }, |
| 44 | + } |
| 45 | + |
| 46 | + for _, tt := range tests { |
| 47 | + t.Run(tt.name, func(t *testing.T) { |
| 48 | + original := config.IngressHostTemplate |
| 49 | + origOpenshift := config.Openshift |
| 50 | + t.Cleanup(func() { |
| 51 | + config.IngressHostTemplate = original |
| 52 | + config.Openshift = origOpenshift |
| 53 | + }) |
| 54 | + |
| 55 | + config.IngressHostTemplate = tt.template |
| 56 | + config.Openshift = false |
| 57 | + |
| 58 | + result, err := CalculateHostname(context.Background(), nil, tt.svcName, tt.ns) |
| 59 | + if err != nil { |
| 60 | + t.Fatalf("unexpected error: %v", err) |
| 61 | + } |
| 62 | + if result != tt.expected { |
| 63 | + t.Errorf("got %q, want %q", result, tt.expected) |
| 64 | + } |
| 65 | + }) |
| 66 | + } |
| 67 | +} |
| 68 | + |
| 69 | +func TestCalculateHostname_OpenShift(t *testing.T) { |
| 70 | + scheme := runtime.NewScheme() |
| 71 | + utilruntime.Must(configv1.AddToScheme(scheme)) |
| 72 | + |
| 73 | + tests := []struct { |
| 74 | + name string |
| 75 | + domain string |
| 76 | + svcName string |
| 77 | + ns string |
| 78 | + expected string |
| 79 | + }{ |
| 80 | + { |
| 81 | + name: "OpenShift hostname includes namespace and cluster domain", |
| 82 | + domain: "apps.cluster.example.com", |
| 83 | + svcName: "rekor-server", |
| 84 | + ns: "test-ns", |
| 85 | + expected: "rekor-server-test-ns.apps.cluster.example.com", |
| 86 | + }, |
| 87 | + { |
| 88 | + name: "OpenShift hostname with different service and namespace", |
| 89 | + domain: "apps.ocp.internal", |
| 90 | + svcName: "fulcio-server", |
| 91 | + ns: "secure-sign", |
| 92 | + expected: "fulcio-server-secure-sign.apps.ocp.internal", |
| 93 | + }, |
| 94 | + } |
| 95 | + |
| 96 | + for _, tt := range tests { |
| 97 | + t.Run(tt.name, func(t *testing.T) { |
| 98 | + origOpenshift := config.Openshift |
| 99 | + t.Cleanup(func() { config.Openshift = origOpenshift }) |
| 100 | + config.Openshift = true |
| 101 | + |
| 102 | + cli := fake.NewClientBuilder(). |
| 103 | + WithScheme(scheme). |
| 104 | + WithObjects(&configv1.Ingress{ |
| 105 | + ObjectMeta: metav1.ObjectMeta{Name: "cluster"}, |
| 106 | + Spec: configv1.IngressSpec{Domain: tt.domain}, |
| 107 | + }). |
| 108 | + Build() |
| 109 | + |
| 110 | + result, err := CalculateHostname(context.Background(), cli, tt.svcName, tt.ns) |
| 111 | + if err != nil { |
| 112 | + t.Fatalf("unexpected error: %v", err) |
| 113 | + } |
| 114 | + if result != tt.expected { |
| 115 | + t.Errorf("got %q, want %q", result, tt.expected) |
| 116 | + } |
| 117 | + }) |
| 118 | + } |
| 119 | +} |
| 120 | + |
| 121 | +func TestCalculateHostname_OpenShift_MissingIngress(t *testing.T) { |
| 122 | + scheme := runtime.NewScheme() |
| 123 | + utilruntime.Must(configv1.AddToScheme(scheme)) |
| 124 | + |
| 125 | + origOpenshift := config.Openshift |
| 126 | + t.Cleanup(func() { config.Openshift = origOpenshift }) |
| 127 | + config.Openshift = true |
| 128 | + |
| 129 | + cli := fake.NewClientBuilder().WithScheme(scheme).Build() |
| 130 | + |
| 131 | + _, err := CalculateHostname(context.Background(), cli, "rekor-server", "test-ns") |
| 132 | + if err == nil { |
| 133 | + t.Fatal("expected error when cluster Ingress is missing, got nil") |
| 134 | + } |
| 135 | +} |
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