48 lines
1.5 KiB
Go
48 lines
1.5 KiB
Go
package docker
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import (
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"testing"
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"time"
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docker "github.com/fsouza/go-dockerclient"
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"github.com/hashicorp/nomad/plugins/drivers"
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"github.com/stretchr/testify/require"
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)
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func TestDriver_DockerStatsCollector(t *testing.T) {
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require := require.New(t)
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src := make(chan *docker.Stats)
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defer close(src)
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dst := make(chan *drivers.TaskResourceUsage)
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defer close(dst)
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stats := &docker.Stats{}
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stats.CPUStats.ThrottlingData.Periods = 10
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stats.CPUStats.ThrottlingData.ThrottledPeriods = 10
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stats.CPUStats.ThrottlingData.ThrottledTime = 10
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stats.MemoryStats.Stats.Rss = 6537216
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stats.MemoryStats.Stats.Cache = 1234
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stats.MemoryStats.Stats.Swap = 0
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stats.MemoryStats.MaxUsage = 6651904
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go dockerStatsCollector(dst, src, time.Second)
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select {
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case src <- stats:
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case <-time.After(time.Second):
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require.Fail("sending stats should not block here")
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}
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select {
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case ru := <-dst:
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require.Equal(stats.MemoryStats.Stats.Rss, ru.ResourceUsage.MemoryStats.RSS)
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require.Equal(stats.MemoryStats.Stats.Cache, ru.ResourceUsage.MemoryStats.Cache)
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require.Equal(stats.MemoryStats.Stats.Swap, ru.ResourceUsage.MemoryStats.Swap)
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require.Equal(stats.MemoryStats.MaxUsage, ru.ResourceUsage.MemoryStats.MaxUsage)
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require.Equal(stats.CPUStats.ThrottlingData.ThrottledPeriods, ru.ResourceUsage.CpuStats.ThrottledPeriods)
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require.Equal(stats.CPUStats.ThrottlingData.ThrottledTime, ru.ResourceUsage.CpuStats.ThrottledTime)
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case <-time.After(time.Second):
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require.Fail("receiving stats should not block here")
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}
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}
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