mirror of
https://github.com/intel/intel-device-plugins-for-kubernetes.git
synced 2025-06-03 03:59:37 +00:00
195 lines
6.8 KiB
Go
195 lines
6.8 KiB
Go
// Copyright 2021-2022 Intel Corporation. All Rights Reserved.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package envtest
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import (
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"context"
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"strconv"
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"time"
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. "github.com/onsi/ginkgo/v2"
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. "github.com/onsi/gomega"
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apps "k8s.io/api/apps/v1"
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v1 "k8s.io/api/core/v1"
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metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
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"k8s.io/apimachinery/pkg/types"
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devicepluginv1 "github.com/intel/intel-device-plugins-for-kubernetes/pkg/apis/deviceplugin/v1"
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)
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var _ = Describe("IaaDevicePlugin Controller", func() {
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const timeout = time.Second * 30
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const interval = time.Second * 1
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Context("Basic CRUD operations", func() {
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It("should handle IaaDevicePlugin objects correctly", func() {
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spec := devicepluginv1.IaaDevicePluginSpec{
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Image: "testimage",
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InitImage: "testinitimage",
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NodeSelector: map[string]string{"iaa-nodeselector": "true",
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"kubernetes.io/arch": "amd64"},
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}
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key := types.NamespacedName{
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Name: "iaadeviceplugin-test",
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Namespace: ns,
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}
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toCreate := &devicepluginv1.IaaDevicePlugin{
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ObjectMeta: metav1.ObjectMeta{
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Name: key.Name,
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Namespace: ns,
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},
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Spec: spec,
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}
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expectedDsName := "intel-iaa-plugin-iaadeviceplugin-test"
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By("creating IaaDevicePlugin successfully")
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Expect(k8sClient.Create(context.Background(), toCreate)).Should(Succeed())
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time.Sleep(time.Second * 5)
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fetched := &devicepluginv1.IaaDevicePlugin{}
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Eventually(func() bool {
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_ = k8sClient.Get(context.Background(), key, fetched)
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return len(fetched.Status.ControlledDaemonSet.UID) > 0
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}, timeout, interval).Should(BeTrue())
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By("checking DaemonSet is created successfully")
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ds := &apps.DaemonSet{}
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err = k8sClient.Get(context.Background(), types.NamespacedName{Namespace: ns, Name: expectedDsName}, ds)
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Expect(err).To(BeNil())
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Expect(ds.Spec.Template.Spec.Containers[0].Image).To(Equal(spec.Image))
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Expect(ds.Spec.Template.Spec.InitContainers).To(HaveLen(1))
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Expect(ds.Spec.Template.Spec.InitContainers[0].Image).To(Equal(spec.InitImage))
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Expect(ds.Spec.Template.Spec.NodeSelector).To(Equal(spec.NodeSelector))
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Expect(ds.Spec.Template.Spec.Tolerations).To(HaveLen(0))
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By("updating IaaDevicePlugin successfully")
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updatedImage := "updated-iaa-testimage"
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updatedInitImage := "updated-iaa-testinitimage"
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updatedProvisioningConfig := "updated-iaa-provisioningconfig"
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fetched.Spec.Image = updatedImage
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updatedLogLevel := 2
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updatedSharedDevNum := 42
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updatedNodeSelector := map[string]string{"updated-iaa-nodeselector": "true",
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"kubernetes.io/arch": "amd64"}
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fetched.Spec.Image = updatedImage
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fetched.Spec.InitImage = updatedInitImage
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fetched.Spec.ProvisioningConfig = updatedProvisioningConfig
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fetched.Spec.LogLevel = updatedLogLevel
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fetched.Spec.SharedDevNum = updatedSharedDevNum
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fetched.Spec.NodeSelector = updatedNodeSelector
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Expect(k8sClient.Update(context.Background(), fetched)).Should(Succeed())
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fetchedUpdated := &devicepluginv1.IaaDevicePlugin{}
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Eventually(func() devicepluginv1.IaaDevicePluginSpec {
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_ = k8sClient.Get(context.Background(), key, fetchedUpdated)
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return fetchedUpdated.Spec
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}, timeout, interval).Should(Equal(fetched.Spec))
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time.Sleep(interval)
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By("checking DaemonSet is updated successfully")
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err = k8sClient.Get(context.Background(), types.NamespacedName{Namespace: ns, Name: expectedDsName}, ds)
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Expect(err).To(BeNil())
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expectArgs := []string{
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"-v",
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strconv.Itoa(updatedLogLevel),
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"-shared-dev-num",
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strconv.Itoa(updatedSharedDevNum),
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}
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mode := int32(420)
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expectedVolume := v1.Volume{
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Name: "intel-iaa-config-volume",
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VolumeSource: v1.VolumeSource{
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ConfigMap: &v1.ConfigMapVolumeSource{
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LocalObjectReference: v1.LocalObjectReference{Name: updatedProvisioningConfig},
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DefaultMode: &mode,
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},
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},
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}
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Expect(ds.Spec.Template.Spec.Containers[0].Args).Should(ConsistOf(expectArgs))
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Expect(ds.Spec.Template.Spec.Containers[0].Image).Should(Equal(updatedImage))
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Expect(ds.Spec.Template.Spec.InitContainers).To(HaveLen(1))
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Expect(ds.Spec.Template.Spec.InitContainers[0].Image).To(Equal(updatedInitImage))
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Expect(ds.Spec.Template.Spec.Volumes).To(ContainElement(expectedVolume))
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Expect(ds.Spec.Template.Spec.NodeSelector).Should(Equal(updatedNodeSelector))
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By("updating IaaDevicePlugin with different values successfully")
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updatedInitImage = ""
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updatedNodeSelector = map[string]string{}
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fetched.Spec.InitImage = updatedInitImage
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fetched.Spec.NodeSelector = updatedNodeSelector
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Expect(k8sClient.Update(context.Background(), fetched)).Should(Succeed())
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time.Sleep(interval)
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By("checking DaemonSet is updated with different values successfully")
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err = k8sClient.Get(context.Background(), types.NamespacedName{Namespace: ns, Name: expectedDsName}, ds)
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Expect(err).To(BeNil())
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Expect(ds.Spec.Template.Spec.InitContainers).To(HaveLen(0))
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Expect(ds.Spec.Template.Spec.Volumes).ShouldNot(ContainElement(expectedVolume))
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Expect(ds.Spec.Template.Spec.NodeSelector).Should(And(HaveLen(1), HaveKeyWithValue("kubernetes.io/arch", "amd64")))
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By("updating IaaDevicePlugin with tolerations")
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tolerations := []v1.Toleration{
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{Key: "foo", Operator: "Equal", Value: "bar", Effect: "NoSchedule"},
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}
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fetched.Spec.Tolerations = tolerations
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Expect(k8sClient.Update(context.Background(), fetched)).Should(Succeed())
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time.Sleep(interval)
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By("checking DaemonSet is updated with tolerations")
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err = k8sClient.Get(context.Background(), types.NamespacedName{Namespace: ns, Name: expectedDsName}, ds)
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Expect(err).To(BeNil())
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Expect(ds.Spec.Template.Spec.Tolerations).To(Equal(tolerations))
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By("deleting IaaDevicePlugin successfully")
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Eventually(func() error {
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f := &devicepluginv1.IaaDevicePlugin{}
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_ = k8sClient.Get(context.Background(), key, f)
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return k8sClient.Delete(context.Background(), f)
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}, timeout, interval).Should(Succeed())
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Eventually(func() error {
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f := &devicepluginv1.IaaDevicePlugin{}
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return k8sClient.Get(context.Background(), key, f)
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}, timeout, interval).ShouldNot(Succeed())
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})
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})
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It("upgrades", func() {
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dp := &devicepluginv1.IaaDevicePlugin{}
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var image string
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testUpgrade("iaa", dp, &image, nil)
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Expect(dp.Spec.Image == image).To(BeTrue())
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})
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var _ = AfterEach(func() {
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CleanupAfter("iaa", &devicepluginv1.IaaDevicePlugin{})
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})
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})
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