76 lines
2.0 KiB
Go
76 lines
2.0 KiB
Go
// Copyright 2015 Google Inc. 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 api
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import (
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"encoding/json"
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"fmt"
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"os"
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"strconv"
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"testing"
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"time"
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info "github.com/google/cadvisor/info/v1"
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"github.com/google/cadvisor/integration/framework"
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"github.com/google/cadvisor/utils/oomparser"
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"github.com/stretchr/testify/require"
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)
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func TestStreamingEventInformationIsReturned(t *testing.T) {
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fm := framework.New(t)
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defer fm.Cleanup()
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einfo := make(chan *info.Event)
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go func() {
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err := fm.Cadvisor().Client().EventStreamingInfo("?oom_events=true", einfo)
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t.Logf("Started event streaming with error %v", err)
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require.NoError(t, err)
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}()
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containerName := fmt.Sprintf("test-basic-docker-container-%d", os.Getpid())
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fm.Docker().RunStress(framework.DockerRunArgs{
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Image: "bernardo/stress",
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Args: []string{"--name", containerName},
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InnerArgs: []string{
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"--vm", strconv.FormatUint(4, 10),
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"--vm-keep",
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"-q",
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"-m", strconv.FormatUint(1000, 10),
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"--timeout", strconv.FormatUint(10, 10),
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},
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})
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timeout := make(chan bool, 1)
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go func() {
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time.Sleep(60 * time.Second)
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timeout <- true
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}()
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select {
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case ev := <-einfo:
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if ev.EventType == 0 {
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marshaledData, err := json.Marshal(ev.EventData)
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require.Nil(t, err)
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var oomEvent *oomparser.OomInstance
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err = json.Unmarshal(marshaledData, &oomEvent)
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require.Nil(t, err)
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require.True(t, oomEvent.ProcessName == "stress")
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}
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case <-timeout:
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t.Fatal(
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"timeout happened before event was detected")
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}
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}
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