mirror of
https://github.com/prometheus/node_exporter.git
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356e1bb866
initial work on sockstat work Fixed package name Finished implementation of the sockstat plugin missed a return value Added sockstat to default plugins to start Fixed scanner read on sockstat fixed sockstat linux test for TCP alloc update sockstat test case Updated sockstat to return TCP and UDP memory in bytes instead of page count
42 lines
1.1 KiB
Go
42 lines
1.1 KiB
Go
package collector
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import (
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"os"
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"strconv"
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"testing"
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)
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func TestSockStats(t *testing.T) {
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file, err := os.Open("fixtures/sockstat")
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if err != nil {
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t.Fatal(err)
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}
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defer file.Close()
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sockStats, err := parseSockStats(file, fileName)
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if err != nil {
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t.Fatal(err)
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}
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if want, got := "229", sockStats["sockets"]["used"]; want != got {
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t.Errorf("want sockstat sockets used %s, got %s", want, got)
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}
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if want, got := "4", sockStats["TCP"]["tw"]; want != got {
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t.Errorf("want sockstat sockets used %s, got %s", want, got)
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}
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if want, got := "17", sockStats["TCP"]["alloc"]; want != got {
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t.Errorf("want sockstat sockets used %s, got %s", want, got)
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}
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// The test file has 1 for TCP mem, which is one page. So we should get the
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// page size in bytes back from sockstat_linux. We get the page size from
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// os here because this value can change from system to system. The value is
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// 4096 by default from linux 2.4 onward.
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if want, got := strconv.Itoa(os.Getpagesize()), sockStats["TCP"]["mem"]; want != got {
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t.Errorf("want sockstat sockets used %s, got %s", want, got)
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}
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}
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