prometheusmetricshost-metricsmachine-metricsnode-metricsprocfsprometheus-exportersystem-informationsystem-metrics
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59 lines
1.8 KiB
59 lines
1.8 KiB
// Copyright 2015 The Prometheus 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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// |
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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 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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testSockStats(t, "fixtures/proc/net/sockstat") |
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testSockStats(t, "fixtures/proc/net/sockstat_rhe4") |
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} |
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func testSockStats(t *testing.T, fixture string) { |
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file, err := os.Open(fixture) |
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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 TCP tw %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 TCP alloc %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_bytes"]; want != got { |
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t.Errorf("want sockstat TCP mem_bytes %s, got %s", want, got) |
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} |
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}
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