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https://github.com/k3s-io/kubernetes.git
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can pass all testcase
This commit is contained in:
YamasouA
parent
1b0ad78718
commit
479f9cd898
@ -1410,6 +1410,17 @@ func checkEmptyInFlightEvents() error {
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return nil
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}
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type workloadExecutor struct {
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tCtx ktesting.TContext
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wg *sync.WaitGroup
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collectorCtx *ktesting.TContext
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collectorWG *sync.WaitGroup
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collectors *[]testDataCollector
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numPodsScheduledPerNamespace map[string]int
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podInformer coreinformers.PodInformer
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throughputErrorMargin float64
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}
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func startCollectingMetrics(tCtx ktesting.TContext, collectorWG *sync.WaitGroup, podInformer coreinformers.PodInformer, mcc *metricsCollectorConfig, throughputErrorMargin float64, opIndex int, name string, namespaces []string, labelSelector map[string]string) (ktesting.TContext, []testDataCollector) {
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collectorCtx := ktesting.WithCancel(tCtx)
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workloadName := tCtx.Name()
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@ -1450,57 +1461,6 @@ func stopCollectingMetrics(tCtx ktesting.TContext, collectorCtx ktesting.TContex
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return dataItems
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}
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// metricsCollectionData manages the state and synchronization of metrics collection
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// during workload execution.
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type metricsCollectionData struct {
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// collectors holds a list of test data collectors used to gather performance metrics.
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collectors []testDataCollector
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// collectorCtx is a separate context specifically for managing the lifecycle
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// of metrics collection goroutines.
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// This needs a separate context and wait group because
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// the metrics collecting needs to be sure that the goroutines
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// are stopped.
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collectorCtx ktesting.TContext
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collectorWG *sync.WaitGroup
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// disable error checking of the sampling interval length in the
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// throughput collector by default. When running benchmarks, report
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// it as test failure when samples are not taken regularly.
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throughputErrorMargin float64
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}
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// WorkloadState holds the state information about the workload being executed.
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type workloadState struct {
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// dataItems stores the collected data from the workload execution.
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dataItems []DataItem
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// nextNodeIndex keeps track of the next node index to be used when creating nodes.
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nextNodeIndex int
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// numPodsScheduledPerNamespace has all namespaces created in workload and the number of pods they (will) have.
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// All namespaces listed in numPodsScheduledPerNamespace will be cleaned up.
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numPodsScheduledPerNamespace map[string]int
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}
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// sharedOperationData encapsulates all shared state and dependencies used during workload execution.
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type sharedOperationData struct {
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// podInformer provides access to the informer for monitoring Pod events in the cluster.
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// Additional informers needed for testing. The pod informer was
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// already created before (scheduler.NewInformerFactory) and the
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// factory was started for it (mustSetupCluster), therefore we don't
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// need to start again.
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podInformer coreinformers.PodInformer
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// metricsData contains information and synchronization primitives for managing
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// metrics collection during workload execution.
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metricsData *metricsCollectionData
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// workloadState holds information about the current state of the workload,
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// including scheduled pods and created namespaces.
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workloadState *workloadState
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// tCtx is the root test context, used for cancellation and logging throughout
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// the execution of workload operations.
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tCtx ktesting.TContext
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// wg is a wait group that tracks all ongoing goroutines in the workload execution.
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// Ensures proper synchronization and prevents premature termination of operations.
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wg *sync.WaitGroup
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}
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func runWorkload(tCtx ktesting.TContext, tc *testCase, w *workload, informerFactory informers.SharedInformerFactory) []DataItem {
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b, benchmarking := tCtx.TB().(*testing.B)
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if benchmarking {
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@ -1514,6 +1474,9 @@ func runWorkload(tCtx ktesting.TContext, tc *testCase, w *workload, informerFact
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})
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}
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// Disable error checking of the sampling interval length in the
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// throughput collector by default. When running benchmarks, report
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// it as test failure when samples are not taken regularly.
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var throughputErrorMargin float64
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if benchmarking {
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// TODO: To prevent the perf-test failure, we increased the error margin, if still not enough
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@ -1521,35 +1484,46 @@ func runWorkload(tCtx ktesting.TContext, tc *testCase, w *workload, informerFact
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throughputErrorMargin = 30
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}
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// Additional informers needed for testing. The pod informer was
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// already created before (scheduler.NewInformerFactory) and the
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// factory was started for it (mustSetupCluster), therefore we don't
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// need to start again.
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// podInformer := informerFactory.Core().V1().Pods()
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// Everything else started by this function gets stopped before it returns.
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tCtx = ktesting.WithCancel(tCtx)
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var wg sync.WaitGroup
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defer func() {
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wg.Wait()
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tCtx.Cancel("workload is done")
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}()
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// var wg sync.WaitGroup
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// defer wg.Wait()
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defer tCtx.Cancel("workload is done")
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var dataItems []DataItem
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// nextNodeIndex := 0
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// // numPodsScheduledPerNamespace has all namespaces created in workload and the number of pods they (will) have.
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// // All namespaces listed in numPodsScheduledPerNamespace will be cleaned up.
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// numPodsScheduledPerNamespace := make(map[string]int)
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var collectorWG sync.WaitGroup
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defer collectorWG.Wait()
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// sharedOperationData := sharedOperationData{
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// tCtx: tCtx,
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// wg: &wg,
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// metricsData: &metricsCollectionData{
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// collectorWG: &sync.WaitGroup{},
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// throughputErrorMargin: throughputErrorMargin,
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// },
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// workloadState: &workloadState{
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// numPodsScheduledPerNamespace: make(map[string]int),
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// },
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// podInformer: informerFactory.Core().V1().Pods(),
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// }
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sharedOperationData := sharedOperationData{
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tCtx: tCtx,
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wg: &wg,
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metricsData: &metricsCollectionData{
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collectorWG: &sync.WaitGroup{},
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throughputErrorMargin: throughputErrorMargin,
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},
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workloadState: &workloadState{
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numPodsScheduledPerNamespace: make(map[string]int),
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},
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podInformer: informerFactory.Core().V1().Pods(),
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}
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// var collectors []testDataCollector
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// // This needs a separate context and wait group because
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// // the metrics collecting needs to be sure that the goroutines
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// // are stopped.
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// var collectorCtx ktesting.TContext
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// var collectorWG sync.WaitGroup
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// defer collectorWG.Wait()
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for opIndex, op := range unrollWorkloadTemplate(tCtx, tc.WorkloadTemplate, w) {
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runOperation(tc, opIndex, op, w, &sharedOperationData)
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}
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runJobs(tCtx, tc, w, informerFactory, throughputErrorMargin)
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// check unused params and inform users
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unusedParams := w.unusedParams()
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@ -1562,90 +1536,137 @@ func runWorkload(tCtx ktesting.TContext, tc *testCase, w *workload, informerFact
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return dataItems
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}
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func runCreateNodesOp(opIndex int, concreteOp *createNodesOp, sharedOperationData *sharedOperationData) {
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nodePreparer, err := getNodePreparer(fmt.Sprintf("node-%d-", opIndex), concreteOp, sharedOperationData.tCtx.Client())
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func doCreateNodesOp(tCtx ktesting.TContext, opIndex int, concreteOp *createNodesOp, nextNodeIndex *int) {
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nodePreparer, err := getNodePreparer(fmt.Sprintf("node-%d-", opIndex), concreteOp, tCtx.Client())
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if err != nil {
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sharedOperationData.tCtx.Fatalf("op %d: %v", opIndex, err)
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tCtx.Fatalf("op %d: %v", opIndex, err)
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}
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if err := nodePreparer.PrepareNodes(sharedOperationData.tCtx, sharedOperationData.workloadState.nextNodeIndex); err != nil {
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sharedOperationData.tCtx.Fatalf("op %d: %v", opIndex, err)
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if err := nodePreparer.PrepareNodes(tCtx, *nextNodeIndex); err != nil {
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tCtx.Fatalf("op %d: %v", opIndex, err)
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}
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sharedOperationData.workloadState.nextNodeIndex += concreteOp.Count
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*nextNodeIndex += concreteOp.Count
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}
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func runCreateNamespacesOp(opIndex int, concreteOp *createNamespacesOp, sharedOperationData *sharedOperationData) {
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nsPreparer, err := newNamespacePreparer(sharedOperationData.tCtx, concreteOp)
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func doCreateNamespaceOp(tCtx ktesting.TContext, opIndex int, concreteOp *createNamespacesOp, numPodsScheduledPerNamespace map[string]int) {
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nsPreparer, err := newNamespacePreparer(tCtx, concreteOp)
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if err != nil {
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sharedOperationData.tCtx.Fatalf("op %d: %v", opIndex, err)
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tCtx.Fatalf("op %d: %v", opIndex, err)
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}
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if err := nsPreparer.prepare(sharedOperationData.tCtx); err != nil {
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err2 := nsPreparer.cleanup(sharedOperationData.tCtx)
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if err := nsPreparer.prepare(tCtx); err != nil {
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err2 := nsPreparer.cleanup(tCtx)
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if err2 != nil {
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err = fmt.Errorf("prepare: %v; cleanup: %v", err, err2)
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}
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sharedOperationData.tCtx.Fatalf("op %d: %v", opIndex, err)
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tCtx.Fatalf("op %d: %v", opIndex, err)
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}
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for _, n := range nsPreparer.namespaces() {
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if _, ok := sharedOperationData.workloadState.numPodsScheduledPerNamespace[n]; ok {
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if _, ok := numPodsScheduledPerNamespace[n]; ok {
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// this namespace has been already created.
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continue
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}
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sharedOperationData.workloadState.numPodsScheduledPerNamespace[n] = 0
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numPodsScheduledPerNamespace[n] = 0
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}
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}
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func runCreatePodsOp(tc *testCase, w *workload, opIndex int, concreteOp *createPodsOp, sharedOperationData *sharedOperationData) {
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func doBarrierOp(tCtx ktesting.TContext, opIndex int, concreteOp *barrierOp, numPodsScheduledPerNamespace map[string]int, podInformer coreinformers.PodInformer) {
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for _, namespace := range concreteOp.Namespaces {
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if _, ok := numPodsScheduledPerNamespace[namespace]; !ok {
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tCtx.Fatalf("op %d: unknown namespace %s", opIndex, namespace)
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}
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}
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switch concreteOp.StageRequirement {
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case Attempted:
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if err := waitUntilPodsAttempted(tCtx, podInformer, concreteOp.LabelSelector, concreteOp.Namespaces, numPodsScheduledPerNamespace); err != nil {
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tCtx.Fatalf("op %d: %v", opIndex, err)
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}
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case Scheduled:
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// Default should be treated like "Scheduled", so handling both in the same way.
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fallthrough
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default:
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if err := waitUntilPodsScheduled(tCtx, podInformer, concreteOp.LabelSelector, concreteOp.Namespaces, numPodsScheduledPerNamespace); err != nil {
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tCtx.Fatalf("op %d: %v", opIndex, err)
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}
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// At the end of the barrier, we can be sure that there are no pods
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// pending scheduling in the namespaces that we just blocked on.
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if len(concreteOp.Namespaces) == 0 {
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numPodsScheduledPerNamespace = make(map[string]int)
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} else {
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for _, namespace := range concreteOp.Namespaces {
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delete(numPodsScheduledPerNamespace, namespace)
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}
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}
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}
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}
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func doStopCollectingMetrics(tCtx ktesting.TContext, collectorCtx *ktesting.TContext, opIndex int, dataItems *[]DataItem, w *workload, collectors []testDataCollector, collectorWG *sync.WaitGroup) {
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items := stopCollectingMetrics(tCtx, *collectorCtx, collectorWG, w.Threshold, *w.ThresholdMetricSelector, opIndex, collectors)
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*dataItems = append(*dataItems, items...)
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*collectorCtx = nil
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}
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func doCreatePodsOp(
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tCtx ktesting.TContext,
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opIndex int,
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concreteOp *createPodsOp,
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numPodsScheduledPerNamespace map[string]int,
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dataItems *[]DataItem,
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w *workload,
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collectors *[]testDataCollector,
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collectorWG *sync.WaitGroup,
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throughputErrorMargin float64,
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podInformer coreinformers.PodInformer,
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tc *testCase,
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collectorCtx *ktesting.TContext) {
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var namespace string
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// define Pod's namespace automatically, and create that namespace.
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namespace = fmt.Sprintf("namespace-%d", opIndex)
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if concreteOp.Namespace != nil {
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namespace = *concreteOp.Namespace
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}
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createNamespaceIfNotPresent(sharedOperationData.tCtx, namespace, &sharedOperationData.workloadState.numPodsScheduledPerNamespace)
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createNamespaceIfNotPresent(tCtx, namespace, &numPodsScheduledPerNamespace)
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if concreteOp.PodTemplatePath == nil {
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concreteOp.PodTemplatePath = tc.DefaultPodTemplatePath
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}
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if concreteOp.CollectMetrics {
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if sharedOperationData.metricsData.collectorCtx != nil {
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sharedOperationData.tCtx.Fatalf("op %d: Metrics collection is overlapping. Probably second collector was started before stopping a previous one", opIndex)
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if *collectorCtx != nil {
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tCtx.Fatalf("op %d: Metrics collection is overlapping. Probably second collector was started before stopping a previous one", opIndex)
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}
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sharedOperationData.metricsData.collectorCtx, sharedOperationData.metricsData.collectors = startCollectingMetrics(sharedOperationData.tCtx, sharedOperationData.metricsData.collectorWG, sharedOperationData.podInformer, tc.MetricsCollectorConfig, sharedOperationData.metricsData.throughputErrorMargin, opIndex, namespace, []string{namespace}, nil)
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defer sharedOperationData.metricsData.collectorCtx.Cancel("cleaning up")
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*collectorCtx, *collectors = startCollectingMetrics(tCtx, collectorWG, podInformer, tc.MetricsCollectorConfig, throughputErrorMargin, opIndex, namespace, []string{namespace}, nil)
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}
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if err := createPodsRapidly(sharedOperationData.tCtx, namespace, concreteOp); err != nil {
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sharedOperationData.tCtx.Fatalf("op %d: %v", opIndex, err)
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if err := createPodsRapidly(tCtx, namespace, concreteOp); err != nil {
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tCtx.Fatalf("op %d: %v", opIndex, err)
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}
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switch {
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case concreteOp.SkipWaitToCompletion:
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// Only record those namespaces that may potentially require barriers
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// in the future.
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sharedOperationData.workloadState.numPodsScheduledPerNamespace[namespace] += concreteOp.Count
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numPodsScheduledPerNamespace[namespace] += concreteOp.Count
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case concreteOp.SteadyState:
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if err := createPodsSteadily(sharedOperationData.tCtx, namespace, sharedOperationData.podInformer, concreteOp); err != nil {
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sharedOperationData.tCtx.Fatalf("op %d: %v", opIndex, err)
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if err := createPodsSteadily(tCtx, namespace, podInformer, concreteOp); err != nil {
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tCtx.Fatalf("op %d: %v", opIndex, err)
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}
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default:
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if err := waitUntilPodsScheduledInNamespace(sharedOperationData.tCtx, sharedOperationData.podInformer, nil, namespace, concreteOp.Count); err != nil {
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sharedOperationData.tCtx.Fatalf("op %d: error in waiting for pods to get scheduled: %v", opIndex, err)
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if err := waitUntilPodsScheduledInNamespace(tCtx, podInformer, nil, namespace, concreteOp.Count); err != nil {
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tCtx.Fatalf("op %d: error in waiting for pods to get scheduled: %v", opIndex, err)
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}
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}
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if concreteOp.CollectMetrics {
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// CollectMetrics and SkipWaitToCompletion can never be true at the
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// same time, so if we're here, it means that all pods have been
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// scheduled.
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items := stopCollectingMetrics(sharedOperationData.tCtx, sharedOperationData.metricsData.collectorCtx, sharedOperationData.metricsData.collectorWG, w.Threshold, *w.ThresholdMetricSelector, opIndex, sharedOperationData.metricsData.collectors)
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sharedOperationData.workloadState.dataItems = append(sharedOperationData.workloadState.dataItems, items...)
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sharedOperationData.metricsData.collectorCtx = nil
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items := stopCollectingMetrics(tCtx, *collectorCtx, collectorWG, w.Threshold, *w.ThresholdMetricSelector, opIndex, *collectors)
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*dataItems = append(*dataItems, items...)
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*collectorCtx = nil
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}
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}
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func runDeletePodsOp(opIndex int, concreteOp *deletePodsOp, sharedOperationData *sharedOperationData) {
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func doDeletePodsOp(tCtx ktesting.TContext, opIndex int, concreteOp *deletePodsOp, podInformer coreinformers.PodInformer, wg *sync.WaitGroup) {
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labelSelector := labels.ValidatedSetSelector(concreteOp.LabelSelector)
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podsToDelete, err := sharedOperationData.podInformer.Lister().Pods(concreteOp.Namespace).List(labelSelector)
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podsToDelete, err := podInformer.Lister().Pods(concreteOp.Namespace).List(labelSelector)
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if err != nil {
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sharedOperationData.tCtx.Fatalf("op %d: error in listing pods in the namespace %s: %v", opIndex, concreteOp.Namespace, err)
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tCtx.Fatalf("op %d: error in listing pods in the namespace %s: %v", opIndex, concreteOp.Namespace, err)
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}
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deletePods := func(opIndex int) {
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@ -1656,13 +1677,13 @@ func runDeletePodsOp(opIndex int, concreteOp *deletePodsOp, sharedOperationData
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for i := 0; i < len(podsToDelete); i++ {
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select {
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case <-ticker.C:
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if err := sharedOperationData.tCtx.Client().CoreV1().Pods(concreteOp.Namespace).Delete(sharedOperationData.tCtx, podsToDelete[i].Name, metav1.DeleteOptions{}); err != nil {
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if err := tCtx.Client().CoreV1().Pods(concreteOp.Namespace).Delete(tCtx, podsToDelete[i].Name, metav1.DeleteOptions{}); err != nil {
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if errors.Is(err, context.Canceled) {
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return
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}
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sharedOperationData.tCtx.Errorf("op %d: unable to delete pod %v: %v", opIndex, podsToDelete[i].Name, err)
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tCtx.Errorf("op %d: unable to delete pod %v: %v", opIndex, podsToDelete[i].Name, err)
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}
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case <-sharedOperationData.tCtx.Done():
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case <-tCtx.Done():
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return
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}
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}
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@ -1671,18 +1692,18 @@ func runDeletePodsOp(opIndex int, concreteOp *deletePodsOp, sharedOperationData
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listOpts := metav1.ListOptions{
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LabelSelector: labelSelector.String(),
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}
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if err := sharedOperationData.tCtx.Client().CoreV1().Pods(concreteOp.Namespace).DeleteCollection(sharedOperationData.tCtx, metav1.DeleteOptions{}, listOpts); err != nil {
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if err := tCtx.Client().CoreV1().Pods(concreteOp.Namespace).DeleteCollection(tCtx, metav1.DeleteOptions{}, listOpts); err != nil {
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if errors.Is(err, context.Canceled) {
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return
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}
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sharedOperationData.tCtx.Errorf("op %d: unable to delete pods in namespace %v: %v", opIndex, concreteOp.Namespace, err)
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tCtx.Errorf("op %d: unable to delete pods in namespace %v: %v", opIndex, concreteOp.Namespace, err)
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}
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}
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if concreteOp.SkipWaitToCompletion {
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sharedOperationData.wg.Add(1)
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wg.Add(1)
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go func(opIndex int) {
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defer sharedOperationData.wg.Done()
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defer wg.Done()
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deletePods(opIndex)
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}(opIndex)
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} else {
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@ -1690,18 +1711,18 @@ func runDeletePodsOp(opIndex int, concreteOp *deletePodsOp, sharedOperationData
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}
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}
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func runChurnOp(opIndex int, concreteOp *churnOp, sharedOperationData *sharedOperationData) {
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func doChurnOp(tCtx ktesting.TContext, opIndex int, concreteOp *churnOp, wg *sync.WaitGroup) {
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var namespace string
|
||||
if concreteOp.Namespace != nil {
|
||||
namespace = *concreteOp.Namespace
|
||||
} else {
|
||||
namespace = fmt.Sprintf("namespace-%d", opIndex)
|
||||
}
|
||||
restMapper := restmapper.NewDeferredDiscoveryRESTMapper(cacheddiscovery.NewMemCacheClient(sharedOperationData.tCtx.Client().Discovery()))
|
||||
restMapper := restmapper.NewDeferredDiscoveryRESTMapper(cacheddiscovery.NewMemCacheClient(tCtx.Client().Discovery()))
|
||||
// Ensure the namespace exists.
|
||||
nsObj := &v1.Namespace{ObjectMeta: metav1.ObjectMeta{Name: namespace}}
|
||||
if _, err := sharedOperationData.tCtx.Client().CoreV1().Namespaces().Create(sharedOperationData.tCtx, nsObj, metav1.CreateOptions{}); err != nil && !apierrors.IsAlreadyExists(err) {
|
||||
sharedOperationData.tCtx.Fatalf("op %d: unable to create namespace %v: %v", opIndex, namespace, err)
|
||||
if _, err := tCtx.Client().CoreV1().Namespaces().Create(tCtx, nsObj, metav1.CreateOptions{}); err != nil && !apierrors.IsAlreadyExists(err) {
|
||||
tCtx.Fatalf("op %d: unable to create namespace %v: %v", opIndex, namespace, err)
|
||||
}
|
||||
|
||||
var churnFns []func(name string) string
|
||||
@ -1709,31 +1730,31 @@ func runChurnOp(opIndex int, concreteOp *churnOp, sharedOperationData *sharedOpe
|
||||
for i, path := range concreteOp.TemplatePaths {
|
||||
unstructuredObj, gvk, err := getUnstructuredFromFile(path)
|
||||
if err != nil {
|
||||
sharedOperationData.tCtx.Fatalf("op %d: unable to parse the %v-th template path: %v", opIndex, i, err)
|
||||
tCtx.Fatalf("op %d: unable to parse the %v-th template path: %v", opIndex, i, err)
|
||||
}
|
||||
// Obtain GVR.
|
||||
mapping, err := restMapper.RESTMapping(gvk.GroupKind(), gvk.Version)
|
||||
if err != nil {
|
||||
sharedOperationData.tCtx.Fatalf("op %d: unable to find GVR for %v: %v", opIndex, gvk, err)
|
||||
tCtx.Fatalf("op %d: unable to find GVR for %v: %v", opIndex, gvk, err)
|
||||
}
|
||||
gvr := mapping.Resource
|
||||
// Distinguish cluster-scoped with namespaced API objects.
|
||||
var dynRes dynamic.ResourceInterface
|
||||
if mapping.Scope.Name() == meta.RESTScopeNameNamespace {
|
||||
dynRes = sharedOperationData.tCtx.Dynamic().Resource(gvr).Namespace(namespace)
|
||||
dynRes = tCtx.Dynamic().Resource(gvr).Namespace(namespace)
|
||||
} else {
|
||||
dynRes = sharedOperationData.tCtx.Dynamic().Resource(gvr)
|
||||
dynRes = tCtx.Dynamic().Resource(gvr)
|
||||
}
|
||||
|
||||
churnFns = append(churnFns, func(name string) string {
|
||||
if name != "" {
|
||||
if err := dynRes.Delete(sharedOperationData.tCtx, name, metav1.DeleteOptions{}); err != nil && !errors.Is(err, context.Canceled) {
|
||||
sharedOperationData.tCtx.Errorf("op %d: unable to delete %v: %v", opIndex, name, err)
|
||||
if err := dynRes.Delete(tCtx, name, metav1.DeleteOptions{}); err != nil && !errors.Is(err, context.Canceled) {
|
||||
tCtx.Errorf("op %d: unable to delete %v: %v", opIndex, name, err)
|
||||
}
|
||||
return ""
|
||||
}
|
||||
|
||||
live, err := dynRes.Create(sharedOperationData.tCtx, unstructuredObj, metav1.CreateOptions{})
|
||||
live, err := dynRes.Create(tCtx, unstructuredObj, metav1.CreateOptions{})
|
||||
if err != nil {
|
||||
return ""
|
||||
}
|
||||
@ -1746,13 +1767,13 @@ func runChurnOp(opIndex int, concreteOp *churnOp, sharedOperationData *sharedOpe
|
||||
interval = concreteOp.IntervalMilliseconds
|
||||
}
|
||||
ticker := time.NewTicker(time.Duration(interval) * time.Millisecond)
|
||||
defer ticker.Stop()
|
||||
|
||||
switch concreteOp.Mode {
|
||||
case Create:
|
||||
sharedOperationData.wg.Add(1)
|
||||
wg.Add(1)
|
||||
go func() {
|
||||
defer sharedOperationData.wg.Done()
|
||||
defer wg.Done()
|
||||
defer ticker.Stop()
|
||||
count, threshold := 0, concreteOp.Number
|
||||
if threshold == 0 {
|
||||
threshold = math.MaxInt32
|
||||
@ -1764,15 +1785,16 @@ func runChurnOp(opIndex int, concreteOp *churnOp, sharedOperationData *sharedOpe
|
||||
churnFns[i]("")
|
||||
}
|
||||
count++
|
||||
case <-sharedOperationData.tCtx.Done():
|
||||
case <-tCtx.Done():
|
||||
return
|
||||
}
|
||||
}
|
||||
}()
|
||||
case Recreate:
|
||||
sharedOperationData.wg.Add(1)
|
||||
wg.Add(1)
|
||||
go func() {
|
||||
defer sharedOperationData.wg.Done()
|
||||
defer wg.Done()
|
||||
defer ticker.Stop()
|
||||
retVals := make([][]string, len(churnFns))
|
||||
// For each churn function, instantiate a slice of strings with length "concreteOp.Number".
|
||||
for i := range retVals {
|
||||
@ -1787,7 +1809,7 @@ func runChurnOp(opIndex int, concreteOp *churnOp, sharedOperationData *sharedOpe
|
||||
retVals[i][count%concreteOp.Number] = churnFns[i](retVals[i][count%concreteOp.Number])
|
||||
}
|
||||
count++
|
||||
case <-sharedOperationData.tCtx.Done():
|
||||
case <-tCtx.Done():
|
||||
return
|
||||
}
|
||||
}
|
||||
@ -1795,98 +1817,85 @@ func runChurnOp(opIndex int, concreteOp *churnOp, sharedOperationData *sharedOpe
|
||||
}
|
||||
}
|
||||
|
||||
func runBarrierOp(opIndex int, concreteOp *barrierOp, sharedOperationData *sharedOperationData) {
|
||||
for _, namespace := range concreteOp.Namespaces {
|
||||
if _, ok := sharedOperationData.workloadState.numPodsScheduledPerNamespace[namespace]; !ok {
|
||||
sharedOperationData.tCtx.Fatalf("op %d: unknown namespace %s", opIndex, namespace)
|
||||
}
|
||||
}
|
||||
switch concreteOp.StageRequirement {
|
||||
case Attempted:
|
||||
if err := waitUntilPodsAttempted(sharedOperationData.tCtx, sharedOperationData.podInformer, concreteOp.LabelSelector, concreteOp.Namespaces, sharedOperationData.workloadState.numPodsScheduledPerNamespace); err != nil {
|
||||
sharedOperationData.tCtx.Fatalf("op %d: %v", opIndex, err)
|
||||
}
|
||||
case Scheduled:
|
||||
// Default should be treated like "Scheduled", so handling both in the same way.
|
||||
fallthrough
|
||||
default:
|
||||
if err := waitUntilPodsScheduled(sharedOperationData.tCtx, sharedOperationData.podInformer, concreteOp.LabelSelector, concreteOp.Namespaces, sharedOperationData.workloadState.numPodsScheduledPerNamespace); err != nil {
|
||||
sharedOperationData.tCtx.Fatalf("op %d: %v", opIndex, err)
|
||||
}
|
||||
// At the end of the barrier, we can be sure that there are no pods
|
||||
// pending scheduling in the namespaces that we just blocked on.
|
||||
if len(concreteOp.Namespaces) == 0 {
|
||||
sharedOperationData.workloadState.numPodsScheduledPerNamespace = make(map[string]int)
|
||||
} else {
|
||||
for _, namespace := range concreteOp.Namespaces {
|
||||
delete(sharedOperationData.workloadState.numPodsScheduledPerNamespace, namespace)
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
func runSleepOp(concreteOp *sleepOp, sharedOperationData *sharedOperationData) {
|
||||
select {
|
||||
case <-sharedOperationData.tCtx.Done():
|
||||
case <-time.After(concreteOp.Duration.Duration):
|
||||
}
|
||||
}
|
||||
|
||||
func runStartCollectingMetricsOp(opIndex int, tc *testCase, concreteOp *startCollectingMetricsOp, sharedOperationData *sharedOperationData) {
|
||||
if sharedOperationData.metricsData.collectorCtx != nil {
|
||||
sharedOperationData.tCtx.Fatalf("op %d: Metrics collection is overlapping. Probably second collector was started before stopping a previous one", opIndex)
|
||||
}
|
||||
sharedOperationData.metricsData.collectorCtx, sharedOperationData.metricsData.collectors = startCollectingMetrics(sharedOperationData.tCtx, sharedOperationData.metricsData.collectorWG, sharedOperationData.podInformer, tc.MetricsCollectorConfig, sharedOperationData.metricsData.throughputErrorMargin, opIndex, concreteOp.Name, concreteOp.Namespaces, concreteOp.LabelSelector)
|
||||
}
|
||||
|
||||
func runStopCollectingMetricsOp(opIndex int, w *workload, sharedOperationData *sharedOperationData) {
|
||||
items := stopCollectingMetrics(sharedOperationData.tCtx, sharedOperationData.metricsData.collectorCtx, sharedOperationData.metricsData.collectorWG, w.Threshold, *w.ThresholdMetricSelector, opIndex, sharedOperationData.metricsData.collectors)
|
||||
sharedOperationData.workloadState.dataItems = append(sharedOperationData.workloadState.dataItems, items...)
|
||||
sharedOperationData.metricsData.collectorCtx = nil
|
||||
}
|
||||
|
||||
func runDefault(opIndex int, concreteOp realOp, sharedOperationData *sharedOperationData) {
|
||||
func doDefaultOp(tCtx ktesting.TContext, opIndex int, concreteOp realOp, numPodsScheduledPerNamespace map[string]int) {
|
||||
runable, ok := concreteOp.(runnableOp)
|
||||
if !ok {
|
||||
sharedOperationData.tCtx.Fatalf("op %d: invalid op %v", opIndex, concreteOp)
|
||||
tCtx.Fatalf("op %d: invalid op %v", opIndex, concreteOp)
|
||||
}
|
||||
for _, namespace := range runable.requiredNamespaces() {
|
||||
createNamespaceIfNotPresent(sharedOperationData.tCtx, namespace, &sharedOperationData.workloadState.numPodsScheduledPerNamespace)
|
||||
createNamespaceIfNotPresent(tCtx, namespace, &numPodsScheduledPerNamespace)
|
||||
}
|
||||
runable.run(sharedOperationData.tCtx)
|
||||
runable.run(tCtx)
|
||||
}
|
||||
|
||||
func runOperation(tc *testCase, opIndex int, op op, w *workload, sharedOperationData *sharedOperationData) {
|
||||
realOp, err := op.realOp.patchParams(w)
|
||||
if err != nil {
|
||||
sharedOperationData.tCtx.Fatalf("op %d: %v", opIndex, err)
|
||||
func doStartCollectingMetricsOp(tCtx ktesting.TContext, opIndex int, concreteOp *startCollectingMetricsOp, collectorCtx *ktesting.TContext, collectors *[]testDataCollector, collectorWG *sync.WaitGroup, podInformer coreinformers.PodInformer, tc *testCase, throughputErrorMargin float64) {
|
||||
if *collectorCtx != nil {
|
||||
tCtx.Fatalf("op %d: Metrics collection is overlapping. Probably second collector was started before stopping a previous one", opIndex)
|
||||
}
|
||||
select {
|
||||
case <-sharedOperationData.tCtx.Done():
|
||||
sharedOperationData.tCtx.Fatalf("op %d: %v", opIndex, context.Cause(sharedOperationData.tCtx))
|
||||
default:
|
||||
}
|
||||
switch concreteOp := realOp.(type) {
|
||||
case *createNodesOp:
|
||||
runCreateNodesOp(opIndex, concreteOp, sharedOperationData)
|
||||
case *createNamespacesOp:
|
||||
runCreateNamespacesOp(opIndex, concreteOp, sharedOperationData)
|
||||
case *createPodsOp:
|
||||
runCreatePodsOp(tc, w, opIndex, concreteOp, sharedOperationData)
|
||||
case *deletePodsOp:
|
||||
runDeletePodsOp(opIndex, concreteOp, sharedOperationData)
|
||||
case *churnOp:
|
||||
runChurnOp(opIndex, concreteOp, sharedOperationData)
|
||||
case *barrierOp:
|
||||
runBarrierOp(opIndex, concreteOp, sharedOperationData)
|
||||
case *sleepOp:
|
||||
runSleepOp(concreteOp, sharedOperationData)
|
||||
case *startCollectingMetricsOp:
|
||||
runStartCollectingMetricsOp(opIndex, tc, concreteOp, sharedOperationData)
|
||||
case *stopCollectingMetricsOp:
|
||||
runStopCollectingMetricsOp(opIndex, w, sharedOperationData)
|
||||
default:
|
||||
runDefault(opIndex, concreteOp, sharedOperationData)
|
||||
*collectorCtx, *collectors = startCollectingMetrics(tCtx, collectorWG, podInformer, tc.MetricsCollectorConfig, throughputErrorMargin, opIndex, concreteOp.Name, concreteOp.Namespaces, concreteOp.LabelSelector)
|
||||
}
|
||||
|
||||
func runJobs(tCtx ktesting.TContext, tc *testCase, w *workload, informerFactory informers.SharedInformerFactory, throughputErrorMargin float64) {
|
||||
var wg sync.WaitGroup
|
||||
defer wg.Wait()
|
||||
defer tCtx.Cancel("workload is done")
|
||||
numPodsScheduledPerNamespace := make(map[string]int)
|
||||
nextNodeIndex := 0
|
||||
podInformer := informerFactory.Core().V1().Pods()
|
||||
var collectors []testDataCollector
|
||||
// This needs a separate context and wait group because
|
||||
// the metrics collecting needs to be sure that the goroutines
|
||||
// are stopped.
|
||||
var collectorCtx ktesting.TContext
|
||||
var collectorWG sync.WaitGroup
|
||||
defer collectorWG.Wait()
|
||||
var dataItems []DataItem
|
||||
for opIndex, op := range unrollWorkloadTemplate(tCtx, tc.WorkloadTemplate, w) {
|
||||
realOp, err := op.realOp.patchParams(w)
|
||||
if err != nil {
|
||||
tCtx.Fatalf("op %d: %v", opIndex, err)
|
||||
}
|
||||
select {
|
||||
case <-tCtx.Done():
|
||||
tCtx.Fatalf("op %d: %v", opIndex, context.Cause(tCtx))
|
||||
default:
|
||||
}
|
||||
switch concreteOp := realOp.(type) {
|
||||
case *createNodesOp:
|
||||
doCreateNodesOp(tCtx, opIndex, concreteOp, &nextNodeIndex)
|
||||
|
||||
case *createNamespacesOp:
|
||||
doCreateNamespaceOp(tCtx, opIndex, concreteOp, numPodsScheduledPerNamespace)
|
||||
case *createPodsOp:
|
||||
doCreatePodsOp(tCtx, opIndex, concreteOp, numPodsScheduledPerNamespace, &dataItems, w, &collectors, &collectorWG, throughputErrorMargin, podInformer, tc, &collectorCtx)
|
||||
if collectorCtx != nil {
|
||||
defer collectorCtx.Cancel("cleaning up")
|
||||
}
|
||||
case *deletePodsOp:
|
||||
doDeletePodsOp(tCtx, opIndex, concreteOp, podInformer, &wg)
|
||||
|
||||
case *churnOp:
|
||||
doChurnOp(tCtx, opIndex, concreteOp, &wg)
|
||||
|
||||
case *barrierOp:
|
||||
doBarrierOp(tCtx, opIndex, concreteOp, numPodsScheduledPerNamespace, podInformer)
|
||||
|
||||
case *sleepOp:
|
||||
select {
|
||||
case <-tCtx.Done():
|
||||
case <-time.After(concreteOp.Duration.Duration):
|
||||
}
|
||||
|
||||
case *startCollectingMetricsOp:
|
||||
doStartCollectingMetricsOp(tCtx, opIndex, concreteOp, &collectorCtx, &collectors, &collectorWG, podInformer, tc, throughputErrorMargin)
|
||||
defer collectorCtx.Cancel("cleaning up")
|
||||
|
||||
case *stopCollectingMetricsOp:
|
||||
doStopCollectingMetrics(tCtx, &collectorCtx, opIndex, &dataItems, w, collectors, &collectorWG)
|
||||
|
||||
default:
|
||||
doDefaultOp(tCtx, opIndex, concreteOp, numPodsScheduledPerNamespace)
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
Loading…
Reference in New Issue
Block a user