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Merge pull request #757 from zeeke/intel-switchdev
Intel switchdev
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,107 @@ | ||
| package tests | ||
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| import ( | ||
| "context" | ||
| "fmt" | ||
| "time" | ||
|
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| corev1 "k8s.io/api/core/v1" | ||
| metav1 "k8s.io/apimachinery/pkg/apis/meta/v1" | ||
|
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| sriovv1 "github.com/k8snetworkplumbingwg/sriov-network-operator/api/v1" | ||
| "github.com/k8snetworkplumbingwg/sriov-network-operator/test/util/cluster" | ||
| "github.com/k8snetworkplumbingwg/sriov-network-operator/test/util/discovery" | ||
| "github.com/k8snetworkplumbingwg/sriov-network-operator/test/util/namespaces" | ||
| "github.com/k8snetworkplumbingwg/sriov-network-operator/test/util/network" | ||
|
|
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| . "github.com/onsi/ginkgo/v2" | ||
| . "github.com/onsi/gomega" | ||
| ) | ||
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| var _ = Describe("[sriov] Switchdev", Ordered, func() { | ||
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| BeforeAll(func() { | ||
| if cluster.VirtualCluster() { | ||
| Skip("IGB driver does not support switchdev driver model") | ||
| } | ||
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| err := namespaces.Create(namespaces.Test, clients) | ||
| Expect(err).ToNot(HaveOccurred()) | ||
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| err = namespaces.Clean(operatorNamespace, namespaces.Test, clients, discovery.Enabled()) | ||
| Expect(err).ToNot(HaveOccurred()) | ||
|
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| WaitForSRIOVStable() | ||
| }) | ||
|
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| It("create switchdev policies on supported devices", func() { | ||
| sriovInfos, err := cluster.DiscoverSriov(clients, operatorNamespace) | ||
| Expect(err).ToNot(HaveOccurred()) | ||
| Expect(len(sriovInfos.Nodes)).ToNot(BeZero()) | ||
|
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| testNode, interfaces, err := sriovInfos.FindSriovDevicesAndNode() | ||
| Expect(err).ToNot(HaveOccurred()) | ||
|
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| // Avoid testing against primary NIC | ||
| interfaces, err = findUnusedSriovDevices(testNode, interfaces) | ||
| Expect(err).ToNot(HaveOccurred()) | ||
|
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| // Avoid testing the same NIC model more than once | ||
| interfaces = filterDuplicateNICModels(interfaces) | ||
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| By(fmt.Sprintf("Testing on node %s, %d devices found", testNode, len(interfaces))) | ||
|
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| for _, intf := range interfaces { | ||
| if !doesInterfaceSupportSwitchdev(intf) { | ||
| continue | ||
| } | ||
|
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| By("Testing device " + nameVendorDeviceID(intf) + " on node " + testNode) | ||
| resourceName := "swtichdev" + intf.Name | ||
| _, err = network.CreateSriovPolicy(clients, "test-switchdev-policy-", operatorNamespace, intf.Name, testNode, 8, resourceName, "netdevice", func(snnp *sriovv1.SriovNetworkNodePolicy) { | ||
| snnp.Spec.EswitchMode = "switchdev" | ||
| }) | ||
| Expect(err).ToNot(HaveOccurred()) | ||
|
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| WaitForSRIOVStable() | ||
|
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| Eventually(func() int64 { | ||
| testedNode, err := clients.CoreV1Interface.Nodes().Get(context.Background(), testNode, metav1.GetOptions{}) | ||
| Expect(err).ToNot(HaveOccurred()) | ||
| resNum := testedNode.Status.Allocatable[corev1.ResourceName("openshift.io/"+resourceName)] | ||
| capacity, _ := resNum.AsInt64() | ||
| return capacity | ||
| }, 10*time.Minute, time.Second).Should(Equal(int64(8))) | ||
| } | ||
| }) | ||
| }) | ||
|
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| func doesInterfaceSupportSwitchdev(intf *sriovv1.InterfaceExt) bool { | ||
| if intf.Driver == "mlx5_core" { | ||
| return true | ||
| } | ||
|
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| if intf.Driver == "ice" { | ||
| return true | ||
| } | ||
|
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| return false | ||
| } | ||
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| func filterDuplicateNICModels(devices []*sriovv1.InterfaceExt) []*sriovv1.InterfaceExt { | ||
| foundVendorAndModels := map[string]bool{} | ||
| ret := []*sriovv1.InterfaceExt{} | ||
|
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| for _, device := range devices { | ||
| vendorAndDevice := device.Vendor + "_" + device.DeviceID | ||
| if _, value := foundVendorAndModels[vendorAndDevice]; !value { | ||
| ret = append(ret, device) | ||
| foundVendorAndModels[vendorAndDevice] = true | ||
| } | ||
| } | ||
| return ret | ||
| } | ||
|
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| func nameVendorDeviceID(intf *sriovv1.InterfaceExt) string { | ||
| return fmt.Sprintf("%s (%s:%s)", intf.Name, intf.Vendor, intf.DeviceID) | ||
| } |
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