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| 1 | +//go:build linux |
| 2 | + |
| 3 | +package agent_test |
| 4 | + |
| 5 | +import ( |
| 6 | + "context" |
| 7 | + "testing" |
| 8 | + |
| 9 | + metav1 "k8s.io/apimachinery/pkg/apis/meta/v1" |
| 10 | + "k8s.io/apimachinery/pkg/runtime" |
| 11 | + "k8s.io/apimachinery/pkg/types" |
| 12 | + ctrl "sigs.k8s.io/controller-runtime" |
| 13 | + "sigs.k8s.io/controller-runtime/pkg/client/fake" |
| 14 | + |
| 15 | + impdevv1alpha1 "github.com/syscode-labs/imp/api/v1alpha1" |
| 16 | + "github.com/syscode-labs/imp/internal/agent" |
| 17 | + "github.com/syscode-labs/imp/internal/agent/network" |
| 18 | +) |
| 19 | + |
| 20 | +func newImpNetworkScheme() *runtime.Scheme { |
| 21 | + s := runtime.NewScheme() |
| 22 | + _ = impdevv1alpha1.AddToScheme(s) |
| 23 | + return s |
| 24 | +} |
| 25 | + |
| 26 | +func TestImpNetworkReconciler_noLocalVMs(t *testing.T) { |
| 27 | + impNet := &impdevv1alpha1.ImpNetwork{ |
| 28 | + ObjectMeta: metav1.ObjectMeta{ |
| 29 | + Name: "net1", |
| 30 | + Namespace: "default", |
| 31 | + UID: types.UID("uid-net1"), |
| 32 | + }, |
| 33 | + Spec: impdevv1alpha1.ImpNetworkSpec{Subnet: "10.0.0.0/24"}, |
| 34 | + } |
| 35 | + impNet.Status.VTEPTable = []impdevv1alpha1.VTEPEntry{ |
| 36 | + {NodeIP: "192.168.1.2", VMIP: "10.0.0.5", VMMAC: "02:aa:bb:cc:dd:ee"}, |
| 37 | + } |
| 38 | + |
| 39 | + fakeClient := fake.NewClientBuilder(). |
| 40 | + WithScheme(newImpNetworkScheme()). |
| 41 | + WithObjects(impNet). |
| 42 | + WithStatusSubresource(impNet). |
| 43 | + Build() |
| 44 | + |
| 45 | + stub := &network.StubNetManager{} |
| 46 | + r := &agent.ImpNetworkReconciler{ |
| 47 | + Client: fakeClient, |
| 48 | + NodeName: "node-a", |
| 49 | + NodeIP: "192.168.1.1", |
| 50 | + Net: stub, |
| 51 | + } |
| 52 | + |
| 53 | + _, err := r.Reconcile(context.Background(), ctrl.Request{ |
| 54 | + NamespacedName: types.NamespacedName{Name: "net1", Namespace: "default"}, |
| 55 | + }) |
| 56 | + if err != nil { |
| 57 | + t.Fatalf("unexpected error: %v", err) |
| 58 | + } |
| 59 | + if len(stub.EnsureVXLANCalls) != 0 { |
| 60 | + t.Errorf("expected no EnsureVXLAN calls (no local VMs), got %d", len(stub.EnsureVXLANCalls)) |
| 61 | + } |
| 62 | +} |
| 63 | + |
| 64 | +func TestImpNetworkReconciler_withLocalVM(t *testing.T) { |
| 65 | + impNet := &impdevv1alpha1.ImpNetwork{ |
| 66 | + ObjectMeta: metav1.ObjectMeta{ |
| 67 | + Name: "net1", |
| 68 | + Namespace: "default", |
| 69 | + UID: types.UID("uid-net1"), |
| 70 | + }, |
| 71 | + Spec: impdevv1alpha1.ImpNetworkSpec{Subnet: "10.0.0.0/24"}, |
| 72 | + } |
| 73 | + impNet.Status.VTEPTable = []impdevv1alpha1.VTEPEntry{ |
| 74 | + {NodeIP: "192.168.1.1", VMIP: "10.0.0.2", VMMAC: "02:aa:00:00:00:01"}, |
| 75 | + {NodeIP: "192.168.1.2", VMIP: "10.0.0.5", VMMAC: "02:bb:00:00:00:02"}, |
| 76 | + } |
| 77 | + |
| 78 | + localVM := &impdevv1alpha1.ImpVM{ |
| 79 | + ObjectMeta: metav1.ObjectMeta{Name: "vm-local", Namespace: "default"}, |
| 80 | + Spec: impdevv1alpha1.ImpVMSpec{ |
| 81 | + NodeName: "node-a", |
| 82 | + NetworkRef: &impdevv1alpha1.NetworkRef{Name: "net1"}, |
| 83 | + }, |
| 84 | + } |
| 85 | + localVM.Status.Phase = impdevv1alpha1.VMPhaseRunning |
| 86 | + |
| 87 | + fakeClient := fake.NewClientBuilder(). |
| 88 | + WithScheme(newImpNetworkScheme()). |
| 89 | + WithObjects(impNet, localVM). |
| 90 | + WithStatusSubresource(impNet, localVM). |
| 91 | + Build() |
| 92 | + |
| 93 | + stub := &network.StubNetManager{} |
| 94 | + r := &agent.ImpNetworkReconciler{ |
| 95 | + Client: fakeClient, |
| 96 | + NodeName: "node-a", |
| 97 | + NodeIP: "192.168.1.1", |
| 98 | + Net: stub, |
| 99 | + } |
| 100 | + |
| 101 | + _, err := r.Reconcile(context.Background(), ctrl.Request{ |
| 102 | + NamespacedName: types.NamespacedName{Name: "net1", Namespace: "default"}, |
| 103 | + }) |
| 104 | + if err != nil { |
| 105 | + t.Fatalf("unexpected error: %v", err) |
| 106 | + } |
| 107 | + if len(stub.EnsureVXLANCalls) != 1 { |
| 108 | + t.Fatalf("expected 1 EnsureVXLAN call, got %d", len(stub.EnsureVXLANCalls)) |
| 109 | + } |
| 110 | + if len(stub.SyncFDBCalls) != 1 { |
| 111 | + t.Fatalf("expected 1 SyncFDB call, got %d", len(stub.SyncFDBCalls)) |
| 112 | + } |
| 113 | +} |
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