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https://github.com/k3s-io/kubernetes.git
synced 2025-07-24 04:06:03 +00:00
Renamed ClusterSize and WaitForClusterSize to NumberOfReadyNodes and WaitForReadyNodes, respectively.
This commit is contained in:
Andrzej Wasylkowski
parent
9b0f4c9f7c
commit
0c1ab5597e
@ -70,7 +70,7 @@ var _ = SIGDescribe("[Feature:ClusterSizeAutoscalingScaleUp] [Slow] Autoscaling"
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AfterEach(func() {
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// Scale down back to only 'nodesNum' nodes, as expected at the start of the test.
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framework.ExpectNoError(framework.ResizeGroup(nodeGroupName, nodesNum))
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framework.ExpectNoError(framework.WaitForClusterSize(f.ClientSet, nodesNum, 15*time.Minute))
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framework.ExpectNoError(framework.WaitForReadyNodes(f.ClientSet, nodesNum, 15*time.Minute))
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})
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Measure("takes less than 15 minutes", func(b Benchmarker) {
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@ -89,7 +89,7 @@ var _ = framework.KubeDescribe("Cluster size autoscaler scalability [Slow]", fun
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}
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}
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framework.ExpectNoError(framework.WaitForClusterSize(c, sum, scaleUpTimeout))
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framework.ExpectNoError(framework.WaitForReadyNodes(c, sum, scaleUpTimeout))
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nodes := framework.GetReadySchedulableNodesOrDie(f.ClientSet)
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nodeCount = len(nodes.Items)
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@ -114,7 +114,7 @@ var _ = framework.KubeDescribe("Cluster size autoscaler scalability [Slow]", fun
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AfterEach(func() {
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By(fmt.Sprintf("Restoring initial size of the cluster"))
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setMigSizes(originalSizes)
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framework.ExpectNoError(framework.WaitForClusterSize(c, nodeCount, scaleDownTimeout))
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framework.ExpectNoError(framework.WaitForReadyNodes(c, nodeCount, scaleDownTimeout))
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nodes, err := c.Core().Nodes().List(metav1.ListOptions{})
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framework.ExpectNoError(err)
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s := time.Now()
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@ -216,7 +216,7 @@ var _ = framework.KubeDescribe("Cluster size autoscaler scalability [Slow]", fun
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anyKey(originalSizes): totalNodes,
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}
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setMigSizes(newSizes)
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framework.ExpectNoError(framework.WaitForClusterSize(f.ClientSet, totalNodes, largeResizeTimeout))
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framework.ExpectNoError(framework.WaitForReadyNodes(f.ClientSet, totalNodes, largeResizeTimeout))
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// run replicas
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rcConfig := reserveMemoryRCConfig(f, "some-pod", replicas, replicas*perNodeReservation, largeScaleUpTimeout)
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@ -250,7 +250,7 @@ var _ = framework.KubeDescribe("Cluster size autoscaler scalability [Slow]", fun
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}
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setMigSizes(newSizes)
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framework.ExpectNoError(framework.WaitForClusterSize(f.ClientSet, totalNodes, largeResizeTimeout))
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framework.ExpectNoError(framework.WaitForReadyNodes(f.ClientSet, totalNodes, largeResizeTimeout))
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// annotate all nodes with no-scale-down
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ScaleDownDisabledKey := "cluster-autoscaler.kubernetes.io/scale-down-disabled"
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@ -304,7 +304,7 @@ var _ = framework.KubeDescribe("Cluster size autoscaler scalability [Slow]", fun
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anyKey(originalSizes): totalNodes,
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}
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setMigSizes(newSizes)
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framework.ExpectNoError(framework.WaitForClusterSize(f.ClientSet, totalNodes, largeResizeTimeout))
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framework.ExpectNoError(framework.WaitForReadyNodes(f.ClientSet, totalNodes, largeResizeTimeout))
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divider := int(float64(totalNodes) * 0.7)
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fullNodesCount := divider
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underutilizedNodesCount := totalNodes - fullNodesCount
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@ -350,7 +350,7 @@ var _ = framework.KubeDescribe("Cluster size autoscaler scalability [Slow]", fun
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defer framework.DeleteRCAndPods(f.ClientSet, f.InternalClientset, f.Namespace.Name, podsConfig.Name)
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// Ensure that no new nodes have been added so far.
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Expect(framework.ClusterSize(f.ClientSet)).To(Equal(nodeCount))
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Expect(framework.NumberOfReadyNodes(f.ClientSet)).To(Equal(nodeCount))
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// Start a number of schedulable pods to ensure CA reacts.
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additionalNodes := maxNodes - nodeCount
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@ -407,7 +407,7 @@ func simpleScaleUpTestWithTolerance(f *framework.Framework, config *scaleUpTestC
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framework.ExpectNoError(WaitForClusterSizeFunc(f.ClientSet,
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func(size int) bool { return size >= minExpectedNodeCount }, scaleUpTimeout))
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} else {
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framework.ExpectNoError(framework.WaitForClusterSize(f.ClientSet, config.expectedResult.nodes, scaleUpTimeout))
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framework.ExpectNoError(framework.WaitForReadyNodes(f.ClientSet, config.expectedResult.nodes, scaleUpTimeout))
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}
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glog.Infof("cluster is increased")
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if tolerateMissingPodCount > 0 {
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@ -97,7 +97,7 @@ var _ = SIGDescribe("Cluster size autoscaling [Slow]", func() {
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sum += size
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}
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// Give instances time to spin up
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framework.ExpectNoError(framework.WaitForClusterSize(c, sum, scaleUpTimeout))
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framework.ExpectNoError(framework.WaitForReadyNodes(c, sum, scaleUpTimeout))
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nodes := framework.GetReadySchedulableNodesOrDie(f.ClientSet)
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nodeCount = len(nodes.Items)
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@ -127,7 +127,7 @@ var _ = SIGDescribe("Cluster size autoscaling [Slow]", func() {
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for _, size := range originalSizes {
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expectedNodes += size
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}
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framework.ExpectNoError(framework.WaitForClusterSize(c, expectedNodes, scaleDownTimeout))
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framework.ExpectNoError(framework.WaitForReadyNodes(c, expectedNodes, scaleDownTimeout))
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nodes, err := c.Core().Nodes().List(metav1.ListOptions{})
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framework.ExpectNoError(err)
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@ -226,7 +226,7 @@ var _ = SIGDescribe("Cluster size autoscaling [Slow]", func() {
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const extraPoolName = "extra-pool"
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addNodePool(extraPoolName, "n1-standard-4", 1)
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defer deleteNodePool(extraPoolName)
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framework.ExpectNoError(framework.WaitForClusterSize(c, nodeCount+1, resizeTimeout))
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framework.ExpectNoError(framework.WaitForReadyNodes(c, nodeCount+1, resizeTimeout))
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glog.Infof("Not enabling cluster autoscaler for the node pool (on purpose).")
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By("Get memory available on new node, so we can account for it when creating RC")
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@ -253,7 +253,7 @@ var _ = SIGDescribe("Cluster size autoscaling [Slow]", func() {
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const extraPoolName = "extra-pool"
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addNodePool(extraPoolName, "n1-standard-4", 1)
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defer deleteNodePool(extraPoolName)
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framework.ExpectNoError(framework.WaitForClusterSize(c, nodeCount+1, resizeTimeout))
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framework.ExpectNoError(framework.WaitForReadyNodes(c, nodeCount+1, resizeTimeout))
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framework.ExpectNoError(enableAutoscaler(extraPoolName, 1, 2))
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framework.ExpectNoError(disableAutoscaler(extraPoolName, 1, 2))
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})
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@ -283,7 +283,7 @@ var _ = SIGDescribe("Cluster size autoscaling [Slow]", func() {
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defer framework.DeleteRCAndPods(f.ClientSet, f.InternalClientset, f.Namespace.Name, "extra-pod")
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framework.ExpectNoError(waitForAllCaPodsReadyInNamespace(f, c))
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framework.ExpectNoError(framework.WaitForClusterSize(c, nodeCount+newPods, scaleUpTimeout))
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framework.ExpectNoError(framework.WaitForReadyNodes(c, nodeCount+newPods, scaleUpTimeout))
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})
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It("should increase cluster size if pod requesting EmptyDir volume is pending [Feature:ClusterSizeAutoscalingScaleUp]", func() {
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@ -304,7 +304,7 @@ var _ = SIGDescribe("Cluster size autoscaling [Slow]", func() {
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defer framework.DeleteRCAndPods(f.ClientSet, f.InternalClientset, f.Namespace.Name, "extra-pod")
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framework.ExpectNoError(waitForAllCaPodsReadyInNamespace(f, c))
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framework.ExpectNoError(framework.WaitForClusterSize(c, nodeCount+newPods, scaleUpTimeout))
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framework.ExpectNoError(framework.WaitForReadyNodes(c, nodeCount+newPods, scaleUpTimeout))
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})
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It("should increase cluster size if pod requesting volume is pending [Feature:ClusterSizeAutoscalingScaleUp]", func() {
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@ -377,7 +377,7 @@ var _ = SIGDescribe("Cluster size autoscaling [Slow]", func() {
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}()
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framework.ExpectNoError(waitForAllCaPodsReadyInNamespace(f, c))
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framework.ExpectNoError(framework.WaitForClusterSize(c, nodeCount+newPods, scaleUpTimeout))
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framework.ExpectNoError(framework.WaitForReadyNodes(c, nodeCount+newPods, scaleUpTimeout))
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})
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It("should add node to the particular mig [Feature:ClusterSizeAutoscalingScaleUp]", func() {
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@ -478,7 +478,7 @@ var _ = SIGDescribe("Cluster size autoscaling [Slow]", func() {
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const extraPoolName = "extra-pool"
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addNodePool(extraPoolName, "n1-standard-4", 1)
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defer deleteNodePool(extraPoolName)
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framework.ExpectNoError(framework.WaitForClusterSize(c, nodeCount+1, resizeTimeout))
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framework.ExpectNoError(framework.WaitForReadyNodes(c, nodeCount+1, resizeTimeout))
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framework.ExpectNoError(enableAutoscaler(extraPoolName, 1, 2))
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By("Creating rc with 2 pods too big to fit default-pool but fitting extra-pool")
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@ -489,7 +489,7 @@ var _ = SIGDescribe("Cluster size autoscaling [Slow]", func() {
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// reseting all the timers in scale down code. Adding 5 extra minutes to workaround
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// this issue.
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// TODO: Remove the extra time when GKE restart is fixed.
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framework.ExpectNoError(framework.WaitForClusterSize(c, nodeCount+2, scaleUpTimeout+5*time.Minute))
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framework.ExpectNoError(framework.WaitForReadyNodes(c, nodeCount+2, scaleUpTimeout+5*time.Minute))
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})
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simpleScaleDownTest := func(unready int) {
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@ -588,7 +588,7 @@ var _ = SIGDescribe("Cluster size autoscaling [Slow]", func() {
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}
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err := framework.ResizeGroup(minMig, int32(0))
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framework.ExpectNoError(err)
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framework.ExpectNoError(framework.WaitForClusterSize(c, nodeCount-minSize, resizeTimeout))
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framework.ExpectNoError(framework.WaitForReadyNodes(c, nodeCount-minSize, resizeTimeout))
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By("Make remaining nodes unschedulable")
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nodes, err := f.ClientSet.Core().Nodes().List(metav1.ListOptions{FieldSelector: fields.Set{
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@ -628,7 +628,7 @@ var _ = SIGDescribe("Cluster size autoscaling [Slow]", func() {
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}
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err := framework.ResizeGroup(minMig, int32(1))
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framework.ExpectNoError(err)
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framework.ExpectNoError(framework.WaitForClusterSize(c, nodeCount-minSize+1, resizeTimeout))
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framework.ExpectNoError(framework.WaitForReadyNodes(c, nodeCount-minSize+1, resizeTimeout))
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By("Make the single node unschedulable")
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allNodes, err := f.ClientSet.Core().Nodes().List(metav1.ListOptions{FieldSelector: fields.Set{
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@ -699,7 +699,7 @@ var _ = SIGDescribe("Cluster size autoscaling [Slow]", func() {
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}
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testFunction()
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// Give nodes time to recover from network failure
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framework.ExpectNoError(framework.WaitForClusterSize(c, len(nodes.Items), nodesRecoverTimeout))
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framework.ExpectNoError(framework.WaitForReadyNodes(c, len(nodes.Items), nodesRecoverTimeout))
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})
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})
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@ -937,7 +937,7 @@ func ReserveMemory(f *framework.Framework, id string, replicas, megabytes int, e
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return nil
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}
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// WaitForClusterSize waits until the cluster size matches the given function.
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// WaitForClusterSizeFunc waits until the cluster size matches the given function.
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func WaitForClusterSizeFunc(c clientset.Interface, sizeFunc func(int) bool, timeout time.Duration) error {
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return WaitForClusterSizeFuncWithUnready(c, sizeFunc, timeout, 0)
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}
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@ -151,7 +151,7 @@ var _ = SIGDescribe("DNS horizontal autoscaling", func() {
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By("Restoring cluster size")
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setMigSizes(originalSizes)
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Expect(framework.WaitForClusterSize(c, sum, scaleDownTimeout)).NotTo(HaveOccurred())
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Expect(framework.WaitForReadyNodes(c, sum, scaleDownTimeout)).NotTo(HaveOccurred())
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By("Wait for kube-dns scaled to expected number")
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Expect(waitForDNSReplicasSatisfied(c, getExpectReplicasLinear, DNSdefaultTimeout)).NotTo(HaveOccurred())
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@ -3892,8 +3892,8 @@ func WaitForControllerManagerUp() error {
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return fmt.Errorf("waiting for controller-manager timed out")
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}
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// Returns cluster size (number of ready Nodes excluding Master Node).
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func ClusterSize(c clientset.Interface) (int, error) {
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// Returns number of ready Nodes excluding Master Node.
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func NumberOfReadyNodes(c clientset.Interface) (int, error) {
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nodes, err := c.Core().Nodes().List(metav1.ListOptions{FieldSelector: fields.Set{
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"spec.unschedulable": "false",
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}.AsSelector().String()})
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@ -3909,9 +3909,9 @@ func ClusterSize(c clientset.Interface) (int, error) {
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return len(nodes.Items), nil
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}
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// WaitForClusterSize waits until the cluster has desired size and there is no not-ready nodes in it.
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// WaitForReadyNodes waits until the cluster has desired size and there is no not-ready nodes in it.
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// By cluster size we mean number of Nodes excluding Master Node.
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func WaitForClusterSize(c clientset.Interface, size int, timeout time.Duration) error {
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func WaitForReadyNodes(c clientset.Interface, size int, timeout time.Duration) error {
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for start := time.Now(); time.Since(start) < timeout; time.Sleep(20 * time.Second) {
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nodes, err := c.Core().Nodes().List(metav1.ListOptions{FieldSelector: fields.Set{
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"spec.unschedulable": "false",
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@ -3929,12 +3929,12 @@ func WaitForClusterSize(c clientset.Interface, size int, timeout time.Duration)
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numReady := len(nodes.Items)
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if numNodes == size && numReady == size {
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Logf("Cluster has reached the desired size %d", size)
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Logf("Cluster has reached the desired number of ready nodes %d", size)
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return nil
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}
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Logf("Waiting for cluster size %d, current size %d, not ready nodes %d", size, numNodes, numNodes-numReady)
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Logf("Waiting for ready nodes %d, current ready %d, not ready nodes %d", size, numNodes, numNodes-numReady)
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}
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return fmt.Errorf("timeout waiting %v for cluster size to be %d", timeout, size)
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return fmt.Errorf("timeout waiting %v for number of ready nodes to be %d", timeout, size)
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}
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func GenerateMasterRegexp(prefix string) string {
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@ -98,7 +98,7 @@ var _ = SIGDescribe("Nodes [Disruptive]", func() {
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if err := framework.WaitForGroupSize(group, int32(framework.TestContext.CloudConfig.NumNodes)); err != nil {
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framework.Failf("Couldn't restore the original node instance group size: %v", err)
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}
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if err := framework.WaitForClusterSize(c, framework.TestContext.CloudConfig.NumNodes, 10*time.Minute); err != nil {
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if err := framework.WaitForReadyNodes(c, framework.TestContext.CloudConfig.NumNodes, 10*time.Minute); err != nil {
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framework.Failf("Couldn't restore the original cluster size: %v", err)
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}
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// Many e2e tests assume that the cluster is fully healthy before they start. Wait until
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@ -124,7 +124,7 @@ var _ = SIGDescribe("Nodes [Disruptive]", func() {
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Expect(err).NotTo(HaveOccurred())
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err = framework.WaitForGroupSize(group, replicas-1)
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Expect(err).NotTo(HaveOccurred())
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err = framework.WaitForClusterSize(c, int(replicas-1), 10*time.Minute)
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err = framework.WaitForReadyNodes(c, int(replicas-1), 10*time.Minute)
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Expect(err).NotTo(HaveOccurred())
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By("waiting 1 minute for the watch in the podGC to catch up, remove any pods scheduled on " +
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@ -152,7 +152,7 @@ var _ = SIGDescribe("Nodes [Disruptive]", func() {
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Expect(err).NotTo(HaveOccurred())
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err = framework.WaitForGroupSize(group, replicas+1)
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Expect(err).NotTo(HaveOccurred())
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err = framework.WaitForClusterSize(c, int(replicas+1), 10*time.Minute)
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err = framework.WaitForReadyNodes(c, int(replicas+1), 10*time.Minute)
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Expect(err).NotTo(HaveOccurred())
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By(fmt.Sprintf("increasing size of the replication controller to %d and verifying all pods are running", replicas+1))
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