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Merge pull request #89916 from tanjunchen/update-20200407

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test/e2e/autoscaling: refactor installNVIDIADriversDaemonSet()
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Kubernetes Prow Robot 2020-04-17 14:43:36 -07:00 committed by GitHub
commit 640b3c0582
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2 changed files with 17 additions and 7 deletions
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1
test/e2e/autoscaling/BUILD
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@ -40,6 +40,7 @@ go_library(
"//staging/src/k8s.io/client-go/kubernetes:go_default_library", "//staging/src/k8s.io/client-go/kubernetes:go_default_library",
"//test/e2e/framework:go_default_library", "//test/e2e/framework:go_default_library",
"//test/e2e/framework/autoscaling:go_default_library", "//test/e2e/framework/autoscaling:go_default_library",
"//test/e2e/framework/manifest:go_default_library",
"//test/e2e/framework/network:go_default_library", "//test/e2e/framework/network:go_default_library",
"//test/e2e/framework/node:go_default_library", "//test/e2e/framework/node:go_default_library",
"//test/e2e/framework/pod:go_default_library", "//test/e2e/framework/pod:go_default_library",

23
test/e2e/autoscaling/cluster_size_autoscaling.go
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@ -45,6 +45,7 @@ import (
"k8s.io/klog" "k8s.io/klog"
api "k8s.io/kubernetes/pkg/apis/core" api "k8s.io/kubernetes/pkg/apis/core"
"k8s.io/kubernetes/test/e2e/framework" "k8s.io/kubernetes/test/e2e/framework"
e2emanifest "k8s.io/kubernetes/test/e2e/framework/manifest"
e2enetwork "k8s.io/kubernetes/test/e2e/framework/network" e2enetwork "k8s.io/kubernetes/test/e2e/framework/network"
e2enode "k8s.io/kubernetes/test/e2e/framework/node" e2enode "k8s.io/kubernetes/test/e2e/framework/node"
e2epv "k8s.io/kubernetes/test/e2e/framework/pv" e2epv "k8s.io/kubernetes/test/e2e/framework/pv"
@ -222,7 +223,7 @@ var _ = SIGDescribe("Cluster size autoscaling [Slow]", func() {
addGpuNodePool(gpuPoolName, gpuType, 1, 0) addGpuNodePool(gpuPoolName, gpuType, 1, 0)
defer deleteNodePool(gpuPoolName) defer deleteNodePool(gpuPoolName)
installNvidiaDriversDaemonSet(f.Namespace.Name) installNvidiaDriversDaemonSet(f)
ginkgo.By("Enable autoscaler") ginkgo.By("Enable autoscaler")
framework.ExpectNoError(enableAutoscaler(gpuPoolName, 0, 1)) framework.ExpectNoError(enableAutoscaler(gpuPoolName, 0, 1))
@ -249,7 +250,7 @@ var _ = SIGDescribe("Cluster size autoscaling [Slow]", func() {
addGpuNodePool(gpuPoolName, gpuType, 1, 1) addGpuNodePool(gpuPoolName, gpuType, 1, 1)
defer deleteNodePool(gpuPoolName) defer deleteNodePool(gpuPoolName)
installNvidiaDriversDaemonSet(f.Namespace.Name) installNvidiaDriversDaemonSet(f)
ginkgo.By("Schedule a single pod which requires GPU") ginkgo.By("Schedule a single pod which requires GPU")
framework.ExpectNoError(ScheduleAnySingleGpuPod(f, "gpu-pod-rc")) framework.ExpectNoError(ScheduleAnySingleGpuPod(f, "gpu-pod-rc"))
@ -279,7 +280,7 @@ var _ = SIGDescribe("Cluster size autoscaling [Slow]", func() {
addGpuNodePool(gpuPoolName, gpuType, 1, 0) addGpuNodePool(gpuPoolName, gpuType, 1, 0)
defer deleteNodePool(gpuPoolName) defer deleteNodePool(gpuPoolName)
installNvidiaDriversDaemonSet(f.Namespace.Name) installNvidiaDriversDaemonSet(f)
ginkgo.By("Enable autoscaler") ginkgo.By("Enable autoscaler")
framework.ExpectNoError(enableAutoscaler(gpuPoolName, 0, 1)) framework.ExpectNoError(enableAutoscaler(gpuPoolName, 0, 1))
@ -308,7 +309,7 @@ var _ = SIGDescribe("Cluster size autoscaling [Slow]", func() {
addGpuNodePool(gpuPoolName, gpuType, 1, 1) addGpuNodePool(gpuPoolName, gpuType, 1, 1)
defer deleteNodePool(gpuPoolName) defer deleteNodePool(gpuPoolName)
installNvidiaDriversDaemonSet(f.Namespace.Name) installNvidiaDriversDaemonSet(f)
ginkgo.By("Schedule a single pod which requires GPU") ginkgo.By("Schedule a single pod which requires GPU")
framework.ExpectNoError(ScheduleAnySingleGpuPod(f, "gpu-pod-rc")) framework.ExpectNoError(ScheduleAnySingleGpuPod(f, "gpu-pod-rc"))
@ -999,10 +1000,18 @@ var _ = SIGDescribe("Cluster size autoscaling [Slow]", func() {
}) })
}) })
func installNvidiaDriversDaemonSet(namespace string) { func installNvidiaDriversDaemonSet(f *framework.Framework) {
ginkgo.By("Add daemonset which installs nvidia drivers") ginkgo.By("Add daemonset which installs nvidia drivers")
// the link differs from one in GKE documentation; discussed with @mindprince this one should be used
framework.RunKubectlOrDie(namespace, "apply", "-f", "https://raw.githubusercontent.com/GoogleCloudPlatform/container-engine-accelerators/master/daemonset.yaml") dsYamlURL := "https://raw.githubusercontent.com/GoogleCloudPlatform/container-engine-accelerators/master/daemonset.yaml"
framework.Logf("Using %v", dsYamlURL)
// Creates the DaemonSet that installs Nvidia Drivers.
ds, err := e2emanifest.DaemonSetFromURL(dsYamlURL)
framework.ExpectNoError(err)
ds.Namespace = f.Namespace.Name
_, err = f.ClientSet.AppsV1().DaemonSets(f.Namespace.Name).Create(context.TODO(), ds, metav1.CreateOptions{})
framework.ExpectNoError(err, "failed to create nvidia-driver-installer daemonset")
} }
func execCmd(args ...string) *exec.Cmd { func execCmd(args ...string) *exec.Cmd {