79 lines
2.4 KiB
Go
79 lines
2.4 KiB
Go
// Copyright 2020 Trey Dockendorf
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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 main
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import (
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kingpin "gopkg.in/alecthomas/kingpin.v2"
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"path/filepath"
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"runtime"
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"testing"
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)
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func TestParseCpuSet(t *testing.T) {
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if cpus, err := parseCpuSet("0-2"); err != nil {
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t.Errorf("Unexpected error: %s", err.Error())
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} else if cpus != 3 {
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t.Errorf("Unexpected cpus, expected 3 got %d", cpus)
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}
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if cpus, err := parseCpuSet("0-1,4-5,8-9"); err != nil {
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t.Errorf("Unexpected error: %s", err.Error())
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} else if cpus != 6 {
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t.Errorf("Unexpected cpus, expected 6 got %d", cpus)
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}
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if cpus, err := parseCpuSet("1,3,5,7"); err != nil {
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t.Errorf("Unexpected error: %s", err.Error())
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} else if cpus != 4 {
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t.Errorf("Unexpected cpus, expected 4 got %d", cpus)
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}
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}
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func TestCollectUserSlice(t *testing.T) {
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if _, err := kingpin.CommandLine.Parse([]string{"--config.paths=/user.slice"}); err != nil {
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t.Fatal(err)
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}
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_, filename, _, _ := runtime.Caller(0)
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dir := filepath.Dir(filename)
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fixture := filepath.Join(dir, "test")
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cgroupRoot = &fixture
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exporter := NewExporter([]string{"/user.slice"})
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metrics, err := exporter.collect()
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if err != nil {
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t.Errorf("Unexpected error: %s", err.Error())
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return
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}
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if val := len(metrics); val != 1 {
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t.Errorf("Unexpected number of metrics, got %d expected 1", val)
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return
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}
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if val := metrics[0].cpuUser; val != 0.41 {
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t.Errorf("Unexpected value for cpuUser, got %v", val)
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}
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if val := metrics[0].cpuSystem; val != 0.39 {
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t.Errorf("Unexpected value for cpuSystem, got %v", val)
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}
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if val := metrics[0].cpuTotal; val != 0.831825022 {
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t.Errorf("Unexpected value for cpuTotal, got %v", val)
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}
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if val := metrics[0].cpus; val != 0 {
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t.Errorf("Unexpected value for cpus, got %v", val)
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}
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if val := metrics[0].memoryUsed; val != 8081408 {
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t.Errorf("Unexpected value for memoryUsed, got %v", val)
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}
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if val := metrics[0].memoryTotal; val != 68719476736 {
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t.Errorf("Unexpected value for memoryTotal, got %v", val)
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}
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}
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