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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,120 @@ | ||
| package controllers | ||
|
|
||
| import ( | ||
| goctx "context" | ||
| "time" | ||
|
|
||
| v1 "k8s.io/api/core/v1" | ||
|
|
||
| . "github.com/onsi/ginkgo/v2" | ||
| . "github.com/onsi/gomega" | ||
|
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| sriovnetworkv1 "github.com/k8snetworkplumbingwg/sriov-network-operator/api/v1" | ||
| consts "github.com/k8snetworkplumbingwg/sriov-network-operator/pkg/consts" | ||
| "github.com/k8snetworkplumbingwg/sriov-network-operator/pkg/utils" | ||
| "github.com/k8snetworkplumbingwg/sriov-network-operator/test/util" | ||
| ) | ||
|
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| func createNodeObj(name, anno string) *v1.Node { | ||
| node := &v1.Node{} | ||
| node.Name = name | ||
| node.Annotations = map[string]string{} | ||
| node.Annotations[consts.NodeDrainAnnotation] = anno | ||
|
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| return node | ||
| } | ||
|
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| func createNode(node *v1.Node) { | ||
| Expect(k8sClient.Create(goctx.TODO(), node)).Should(Succeed()) | ||
| } | ||
|
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| var _ = Describe("Drain Controller", func() { | ||
|
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| BeforeEach(func() { | ||
| node1 := createNodeObj("node1", "Drain_Required") | ||
| node2 := createNodeObj("node2", "Drain_Required") | ||
| createNode(node1) | ||
| createNode(node2) | ||
| }) | ||
| AfterEach(func() { | ||
| node1 := createNodeObj("node1", "Drain_Required") | ||
| node2 := createNodeObj("node2", "Drain_Required") | ||
| err := k8sClient.Delete(goctx.TODO(), node1) | ||
| Expect(err).NotTo(HaveOccurred()) | ||
| err = k8sClient.Delete(goctx.TODO(), node2) | ||
| Expect(err).NotTo(HaveOccurred()) | ||
| }) | ||
|
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| Context("Parallel nodes draining", func() { | ||
|
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| It("Should drain one node", func() { | ||
| config := &sriovnetworkv1.SriovOperatorConfig{} | ||
| err := util.WaitForNamespacedObject(config, k8sClient, testNamespace, "default", interval, timeout) | ||
| Expect(err).NotTo(HaveOccurred()) | ||
| config.Spec = sriovnetworkv1.SriovOperatorConfigSpec{ | ||
| EnableInjector: func() *bool { b := true; return &b }(), | ||
| EnableOperatorWebhook: func() *bool { b := true; return &b }(), | ||
| MaxParallelNodeConfiguration: 1, | ||
| } | ||
| updateErr := k8sClient.Update(goctx.TODO(), config) | ||
| Expect(updateErr).NotTo(HaveOccurred()) | ||
| time.Sleep(3 * time.Second) | ||
|
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| nodeList := &v1.NodeList{} | ||
| listErr := k8sClient.List(ctx, nodeList) | ||
| Expect(listErr).NotTo(HaveOccurred()) | ||
|
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| drainingNodes := 0 | ||
| for _, node := range nodeList.Items { | ||
| if utils.NodeHasAnnotation(node, "sriovnetwork.openshift.io/state", "Draining") { | ||
| drainingNodes++ | ||
| } | ||
| } | ||
| Expect(drainingNodes).To(Equal(1)) | ||
| }) | ||
|
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||
| It("Should drain two nodes", func() { | ||
| config := &sriovnetworkv1.SriovOperatorConfig{} | ||
| err := util.WaitForNamespacedObject(config, k8sClient, testNamespace, "default", interval, timeout) | ||
| Expect(err).NotTo(HaveOccurred()) | ||
| config.Spec = sriovnetworkv1.SriovOperatorConfigSpec{ | ||
| EnableInjector: func() *bool { b := true; return &b }(), | ||
| EnableOperatorWebhook: func() *bool { b := true; return &b }(), | ||
| MaxParallelNodeConfiguration: 2, | ||
| } | ||
| updateErr := k8sClient.Update(goctx.TODO(), config) | ||
| Expect(updateErr).NotTo(HaveOccurred()) | ||
| time.Sleep(3 * time.Second) | ||
|
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||
| nodeList := &v1.NodeList{} | ||
| listErr := k8sClient.List(ctx, nodeList) | ||
| Expect(listErr).NotTo(HaveOccurred()) | ||
|
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| for _, node := range nodeList.Items { | ||
| Expect(utils.NodeHasAnnotation(node, "sriovnetwork.openshift.io/state", "Draining")).To(BeTrue()) | ||
| } | ||
| }) | ||
|
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| It("Should drain all nodes", func() { | ||
| config := &sriovnetworkv1.SriovOperatorConfig{} | ||
| err := util.WaitForNamespacedObject(config, k8sClient, testNamespace, "default", interval, timeout) | ||
| Expect(err).NotTo(HaveOccurred()) | ||
| config.Spec = sriovnetworkv1.SriovOperatorConfigSpec{ | ||
| EnableInjector: func() *bool { b := true; return &b }(), | ||
| EnableOperatorWebhook: func() *bool { b := true; return &b }(), | ||
| MaxParallelNodeConfiguration: 0, | ||
| } | ||
| updateErr := k8sClient.Update(goctx.TODO(), config) | ||
| Expect(updateErr).NotTo(HaveOccurred()) | ||
| time.Sleep(3 * time.Second) | ||
|
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| nodeList := &v1.NodeList{} | ||
| listErr := k8sClient.List(ctx, nodeList) | ||
| Expect(listErr).NotTo(HaveOccurred()) | ||
|
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| for _, node := range nodeList.Items { | ||
| Expect(utils.NodeHasAnnotation(node, "sriovnetwork.openshift.io/state", "Draining")).To(BeTrue()) | ||
| } | ||
| }) | ||
| }) | ||
| }) |
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