75 lines
2.1 KiB
Go
75 lines
2.1 KiB
Go
/*
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Copyright The containerd 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 server
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import (
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"testing"
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"time"
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containerstore "github.com/containerd/containerd/pkg/cri/store/container"
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"github.com/stretchr/testify/assert"
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)
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func TestContainerMetricsCPUNanoCoreUsage(t *testing.T) {
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c := newTestCRIService()
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timestamp := time.Now()
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secondAfterTimeStamp := timestamp.Add(time.Second)
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ID := "ID"
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for desc, test := range map[string]struct {
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firstCPUValue uint64
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secondCPUValue uint64
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expectedNanoCoreUsageFirst uint64
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expectedNanoCoreUsageSecond uint64
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}{
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"metrics": {
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firstCPUValue: 50,
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secondCPUValue: 500,
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expectedNanoCoreUsageFirst: 0,
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expectedNanoCoreUsageSecond: 450,
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},
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} {
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t.Run(desc, func(t *testing.T) {
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container, err := containerstore.NewContainer(
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containerstore.Metadata{ID: ID},
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)
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assert.NoError(t, err)
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assert.Nil(t, container.Stats)
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err = c.containerStore.Add(container)
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assert.NoError(t, err)
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cpuUsage, err := c.getUsageNanoCores(ID, false, test.firstCPUValue, timestamp)
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assert.NoError(t, err)
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container, err = c.containerStore.Get(ID)
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assert.NoError(t, err)
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assert.NotNil(t, container.Stats)
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assert.Equal(t, test.expectedNanoCoreUsageFirst, cpuUsage)
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cpuUsage, err = c.getUsageNanoCores(ID, false, test.secondCPUValue, secondAfterTimeStamp)
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assert.NoError(t, err)
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assert.Equal(t, test.expectedNanoCoreUsageSecond, cpuUsage)
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container, err = c.containerStore.Get(ID)
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assert.NoError(t, err)
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assert.NotNil(t, container.Stats)
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})
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}
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}
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