2c0fad1f52
Populate Resources and Overhead fields which, are now part of LinuxPodSandboxConfig. Signed-off-by: Eric Ernst <eric_ernst@apple.com>
130 lines
3.5 KiB
Go
130 lines
3.5 KiB
Go
//go:build linux
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// +build linux
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/*
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Copyright 2021 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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"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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runtimeapi "k8s.io/cri-api/pkg/apis/runtime/v1alpha2"
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)
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func TestApplySandboxResources(t *testing.T) {
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_, _, m, err := createTestRuntimeManager()
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m.cpuCFSQuota = true
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config := &runtimeapi.PodSandboxConfig{
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Linux: &runtimeapi.LinuxPodSandboxConfig{},
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}
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require.NoError(t, err)
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tests := []struct {
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description string
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pod *v1.Pod
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expectedResource *runtimeapi.LinuxContainerResources
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expectedOverhead *runtimeapi.LinuxContainerResources
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}{
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{
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description: "pod with overhead defined",
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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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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("2"),
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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("4"),
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},
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},
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},
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},
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Overhead: 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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},
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},
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expectedResource: &runtimeapi.LinuxContainerResources{
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MemoryLimitInBytes: 268435456,
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CpuPeriod: 100000,
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CpuQuota: 400000,
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CpuShares: 2048,
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},
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expectedOverhead: &runtimeapi.LinuxContainerResources{
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MemoryLimitInBytes: 134217728,
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CpuPeriod: 100000,
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CpuQuota: 100000,
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CpuShares: 1024,
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},
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},
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{
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description: "pod without overhead defined",
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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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Resources: v1.ResourceRequirements{
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Requests: v1.ResourceList{
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v1.ResourceMemory: resource.MustParse("128Mi"),
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},
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Limits: v1.ResourceList{
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v1.ResourceMemory: resource.MustParse("256Mi"),
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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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expectedResource: &runtimeapi.LinuxContainerResources{
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MemoryLimitInBytes: 268435456,
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CpuPeriod: 100000,
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CpuQuota: 0,
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CpuShares: 2,
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},
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expectedOverhead: &runtimeapi.LinuxContainerResources{},
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},
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}
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for i, test := range tests {
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m.applySandboxResources(test.pod, config)
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assert.Equal(t, test.expectedResource, config.Linux.Resources, "TestCase[%d]: %s", i, test.description)
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assert.Equal(t, test.expectedOverhead, config.Linux.Overhead, "TestCase[%d]: %s", i, test.description)
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}
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}
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