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Merge pull request kubevirt#13850 from nirdothan/mng-link-state-base
api, net: Manage Link State for vNICs
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2 changes: 1 addition & 1 deletion
2
staging/src/kubevirt.io/api/core/v1/schema_swagger_generated.go
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,136 @@ | ||
| /* | ||
| * This file is part of the kubevirt project | ||
| * | ||
| * 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. | ||
| * | ||
| * Copyright the KubeVirt Authors. | ||
| * | ||
| */ | ||
|
|
||
| package network | ||
|
|
||
| import ( | ||
| "context" | ||
| "fmt" | ||
| "time" | ||
|
|
||
| . "github.com/onsi/ginkgo/v2" | ||
| . "github.com/onsi/gomega" | ||
|
|
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| metav1 "k8s.io/apimachinery/pkg/apis/meta/v1" | ||
| v1 "kubevirt.io/api/core/v1" | ||
|
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| "kubevirt.io/kubevirt/pkg/libvmi" | ||
| "kubevirt.io/kubevirt/tests/console" | ||
| "kubevirt.io/kubevirt/tests/framework/kubevirt" | ||
| "kubevirt.io/kubevirt/tests/framework/matcher" | ||
| "kubevirt.io/kubevirt/tests/libnet" | ||
| "kubevirt.io/kubevirt/tests/libvmifact" | ||
| "kubevirt.io/kubevirt/tests/testsuite" | ||
| ) | ||
|
|
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| var _ = SIGDescribe("interface state up/down", func() { | ||
|
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| It("status and guest should show correct iface state", func() { | ||
| const ( | ||
| primaryLogicalNetName = "default" | ||
| secondary2LogicalNetName = "bridge2" | ||
| nadName = "bridge-nad" | ||
| ) | ||
|
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| testNamespace := testsuite.GetTestNamespace(nil) | ||
|
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| var err error | ||
| _, err = libnet.CreateNetAttachDef(context.Background(), testNamespace, | ||
| libnet.NewBridgeNetAttachDef(nadName, "br02")) | ||
| Expect(err).NotTo(HaveOccurred()) | ||
|
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| mac1, err := libnet.GenerateRandomMac() | ||
| Expect(err).NotTo(HaveOccurred()) | ||
| mac2, err := libnet.GenerateRandomMac() | ||
| Expect(err).NotTo(HaveOccurred()) | ||
|
|
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| vmi := libvmifact.NewFedora( | ||
| libvmi.WithInterface(v1.Interface{ | ||
| Name: primaryLogicalNetName, | ||
| InterfaceBindingMethod: v1.InterfaceBindingMethod{ | ||
| Masquerade: &v1.InterfaceMasquerade{}, | ||
| }, | ||
| MacAddress: mac1.String(), | ||
| State: v1.InterfaceStateLinkUp, | ||
| }), | ||
| libvmi.WithNetwork(v1.DefaultPodNetwork()), | ||
| libvmi.WithInterface(v1.Interface{ | ||
| Name: secondary2LogicalNetName, | ||
| InterfaceBindingMethod: v1.InterfaceBindingMethod{ | ||
| Bridge: &v1.InterfaceBridge{}, | ||
| }, | ||
| MacAddress: mac2.String(), | ||
| State: v1.InterfaceStateLinkDown, | ||
| }), | ||
| libvmi.WithNetwork(libvmi.MultusNetwork(secondary2LogicalNetName, nadName)), | ||
| ) | ||
|
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| vm := libvmi.NewVirtualMachine(vmi, libvmi.WithRunStrategy(v1.RunStrategyAlways)) | ||
| vm, err = kubevirt.Client().VirtualMachine(testNamespace).Create(context.Background(), vm, metav1.CreateOptions{}) | ||
| Eventually(matcher.ThisVM(vm)).WithTimeout(6 * time.Minute).WithPolling(3 * time.Second).Should(matcher.HaveConditionTrue(v1.VirtualMachineInstanceAgentConnected)) | ||
| vmi, err = kubevirt.Client().VirtualMachineInstance(testNamespace).Get(context.Background(), vm.Name, metav1.GetOptions{}) | ||
| Expect(err).ToNot(HaveOccurred()) | ||
| Expect(console.LoginToFedora(vmi)).To(Succeed()) | ||
|
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| expectedIfaceStatuses := []v1.VirtualMachineInstanceNetworkInterface{ | ||
| {Name: primaryLogicalNetName, LinkState: string(v1.InterfaceStateLinkUp)}, | ||
| {Name: secondary2LogicalNetName, LinkState: string(v1.InterfaceStateLinkDown)}, | ||
| } | ||
|
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| Eventually(func() ([]v1.VirtualMachineInstanceNetworkInterface, error) { | ||
| vmi, err := kubevirt.Client().VirtualMachineInstance(vm.Namespace).Get(context.Background(), vm.Name, metav1.GetOptions{}) | ||
| if err != nil { | ||
| return nil, err | ||
| } | ||
| return normalizeIfaceStatuses(vmi.Status.Interfaces), nil | ||
| }).WithTimeout(60 * time.Second).Should(ConsistOf(expectedIfaceStatuses)) | ||
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| timeout := 5 * time.Second | ||
| Expect(console.RunCommand(vmi, assertLinkStateCmd(mac1.String(), v1.InterfaceStateLinkUp), timeout)).To(Succeed()) | ||
| Expect(console.RunCommand(vmi, assertLinkStateCmd(mac2.String(), v1.InterfaceStateLinkDown), timeout)).To(Succeed()) | ||
|
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| }) | ||
|
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| }) | ||
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| func normalizeIfaceStatuses(ifaceStatuses []v1.VirtualMachineInstanceNetworkInterface) []v1.VirtualMachineInstanceNetworkInterface { | ||
| var result []v1.VirtualMachineInstanceNetworkInterface | ||
| for _, ifaceStatus := range ifaceStatuses { | ||
| result = append(result, v1.VirtualMachineInstanceNetworkInterface{Name: ifaceStatus.Name, LinkState: ifaceStatus.LinkState}) | ||
| } | ||
| return result | ||
| } | ||
|
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| func assertLinkStateCmd(mac string, desiredLinkState v1.InterfaceState) string { | ||
| const ( | ||
| linkStateUPRegex = "'state[[:space:]]+UP'" | ||
| linkStateDOWNRegex = "'NO-CARRIER.+state[[:space:]]+DOWN'" | ||
| ipLinkTemplate = "ip -one link | grep %s | grep -E %s\n" | ||
| ) | ||
|
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| var linkStateRegex string | ||
|
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| switch desiredLinkState { | ||
| case v1.InterfaceStateLinkUp: | ||
| linkStateRegex = linkStateUPRegex | ||
| case v1.InterfaceStateLinkDown: | ||
| linkStateRegex = linkStateDOWNRegex | ||
| } | ||
| return fmt.Sprintf(ipLinkTemplate, mac, linkStateRegex) | ||
| } |