104 lines
3.0 KiB
Go
104 lines
3.0 KiB
Go
//go:build windows
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// +build windows
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/*
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Copyright 2022 The Kubernetes Authors.
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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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http://www.apache.org/licenses/LICENSE-2.0
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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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*/
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package kuberuntime
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import (
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"runtime"
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"testing"
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"github.com/stretchr/testify/assert"
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"github.com/stretchr/testify/require"
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v1 "k8s.io/api/core/v1"
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"k8s.io/apimachinery/pkg/api/resource"
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metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
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utilfeature "k8s.io/apiserver/pkg/util/feature"
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featuregatetesting "k8s.io/component-base/featuregate/testing"
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runtimeapi "k8s.io/cri-api/pkg/apis/runtime/v1"
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"k8s.io/kubernetes/pkg/features"
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)
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func TestApplyPlatformSpecificContainerConfig(t *testing.T) {
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_, _, fakeRuntimeSvc, err := createTestRuntimeManager()
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require.NoError(t, err)
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containerConfig := &runtimeapi.ContainerConfig{}
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resources := v1.ResourceRequirements{
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Requests: v1.ResourceList{
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v1.ResourceMemory: resource.MustParse("128Mi"),
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v1.ResourceCPU: resource.MustParse("1"),
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},
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Limits: v1.ResourceList{
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v1.ResourceMemory: resource.MustParse("256Mi"),
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v1.ResourceCPU: resource.MustParse("3"),
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},
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}
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gmsaCredSpecName := "gmsa spec name"
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gmsaCredSpec := "credential spec"
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username := "ContainerAdministrator"
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asHostProcess := true
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pod := &v1.Pod{
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ObjectMeta: metav1.ObjectMeta{
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UID: "12345678",
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Name: "bar",
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Namespace: "new",
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},
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Spec: v1.PodSpec{
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Containers: []v1.Container{
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{
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Name: "foo",
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Image: "busybox",
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ImagePullPolicy: v1.PullIfNotPresent,
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Command: []string{"testCommand"},
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WorkingDir: "testWorkingDir",
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Resources: resources,
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SecurityContext: &v1.SecurityContext{
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WindowsOptions: &v1.WindowsSecurityContextOptions{
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GMSACredentialSpecName: &gmsaCredSpecName,
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GMSACredentialSpec: &gmsaCredSpec,
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RunAsUserName: &username,
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HostProcess: &asHostProcess,
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},
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},
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},
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},
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},
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}
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err = fakeRuntimeSvc.applyPlatformSpecificContainerConfig(containerConfig, &pod.Spec.Containers[0], pod, new(int64), "foo", nil)
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require.NoError(t, err)
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expectedCpuMax := ((10000 * 3000) / int64(runtime.NumCPU()) / 1000)
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expectedWindowsConfig := &runtimeapi.WindowsContainerConfig{
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Resources: &runtimeapi.WindowsContainerResources{
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CpuMaximum: expectedCpuMax,
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MemoryLimitInBytes: 256 * 1024 * 1024,
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},
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SecurityContext: &runtimeapi.WindowsContainerSecurityContext{
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CredentialSpec: gmsaCredSpec,
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RunAsUsername: "ContainerAdministrator",
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HostProcess: true,
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},
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}
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assert.Equal(t, expectedWindowsConfig, containerConfig.Windows)
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}
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