func TestKubectlValidation(t *testing.T) {
testCases := []struct {
data string
err bool
}{
{`{"apiVersion": "v1", "kind": "thisObjectShouldNotExistInAnyGroup"}`, true},
{`{"apiVersion": "invalidVersion", "kind": "Pod"}`, true},
{`{"apiVersion": "v1", "kind": "Pod"}`, false},
// The following test the experimental api.
// TOOD: Replace with something more robust. These may move.
{`{"apiVersion": "extensions/v1beta1", "kind": "Ingress"}`, false},
{`{"apiVersion": "extensions/v1beta1", "kind": "Job"}`, false},
{`{"apiVersion": "vNotAVersion", "kind": "Job"}`, true},
}
components := framework.NewMasterComponents(&framework.Config{})
defer components.Stop(true, true)
ctx := clientcmdapi.NewContext()
cfg := clientcmdapi.NewConfig()
cluster := clientcmdapi.NewCluster()
cluster.Server = components.ApiServer.URL
cluster.InsecureSkipTLSVerify = true
overrides := clientcmd.ConfigOverrides{
ClusterInfo: *cluster,
Context: *ctx,
CurrentContext: "test",
}
cmdConfig := clientcmd.NewNonInteractiveClientConfig(*cfg, "test", &overrides)
factory := util.NewFactory(cmdConfig)
schema, err := factory.Validator(true, "")
if err != nil {
t.Errorf("failed to get validator: %v", err)
return
}
for i, test := range testCases {
err := schema.ValidateBytes([]byte(test.data))
if err == nil {
if test.err {
t.Errorf("case %d: expected error", i)
}
} else {
if !test.err {
t.Errorf("case %d: unexpected error: %v", i, err)
}
}
}
}
// Benchmark pod listing by waiting on `Tasks` listers to list `Pods` pods via `Workers`.
func BenchmarkPodListEtcd(b *testing.B) {
b.StopTimer()
m := framework.NewMasterComponents(&framework.Config{nil, true, false, 250.0, 500})
defer m.Stop(true, true)
numPods, numTasks, iter := getPods(b.N), getTasks(b.N), getIterations(b.N)
podsPerNode := numPods / numTasks
if podsPerNode < 1 {
podsPerNode = 1
}
startPodsOnNodes(numPods, numTasks, m.RestClient)
// Stop the rc manager so it doesn't steal resources
m.Stop(false, true)
glog.Infof("Starting benchmark: b.N %d, pods %d, workers %d, podsPerNode %d",
b.N, numPods, numTasks, podsPerNode)
ctx := api.WithNamespace(api.NewContext(), framework.TestNS)
key := etcdgeneric.NamespaceKeyRootFunc(ctx, fmt.Sprintf("%s/pods", etcdtest.PathPrefix()))
b.StartTimer()
for i := 0; i < iter; i++ {
framework.RunParallel(func(id int) error {
now := time.Now()
defer func() {
glog.V(3).Infof("Worker %d: listing pods took %v", id, time.Since(now))
}()
if response, err := m.EtcdStorage.Client.Get(key, true, true); err != nil {
return err
} else if len(response.Node.Nodes) < podsPerNode {
glog.Fatalf("List retrieved %d pods, which is less than %d", len(response.Node.Nodes), podsPerNode)
}
return nil
}, numTasks, Workers)
}
b.StopTimer()
}
// Benchmark pod listing by waiting on `Tasks` listers to list `Pods` pods via `Workers`.
func BenchmarkPodList(b *testing.B) {
b.StopTimer()
m := framework.NewMasterComponents(&framework.Config{nil, true, false, 250.0, 500})
defer m.Stop(true, true)
numPods, numTasks, iter := getPods(b.N), getTasks(b.N), getIterations(b.N)
podsPerNode := numPods / numTasks
if podsPerNode < 1 {
podsPerNode = 1
}
glog.Infof("Starting benchmark: b.N %d, pods %d, workers %d, podsPerNode %d",
b.N, numPods, numTasks, podsPerNode)
startPodsOnNodes(numPods, numTasks, m.RestClient)
// Stop the rc manager so it doesn't steal resources
m.Stop(false, true)
b.StartTimer()
for i := 0; i < iter; i++ {
framework.RunParallel(func(id int) error {
host := fmt.Sprintf("host.%d", id)
now := time.Now()
defer func() {
glog.V(3).Infof("Worker %d: Node %v listing pods took %v", id, host, time.Since(now))
}()
if pods, err := m.RestClient.Pods(framework.TestNS).List(
labels.Everything(),
fields.OneTermEqualSelector(client.PodHost, host)); err != nil {
return err
} else if len(pods.Items) < podsPerNode {
glog.Fatalf("List retrieved %d pods, which is less than %d", len(pods.Items), podsPerNode)
}
return nil
}, numTasks, Workers)
}
b.StopTimer()
}