John Morales
3 weeks ago
parent
dc5b0b546d
commit
8b77376fb1
@ -0,0 +1,69 @@ |
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// Copyright 2019 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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//go:build !noext4
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package collector |
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import ( |
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"testing" |
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"github.com/prometheus/procfs" |
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"github.com/prometheus/procfs/ext4" |
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) |
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var expectedExt4Metrics = [][]ext4Metric{ |
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{ |
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{name: "errors_total", value: 12}, |
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{name: "warnings_total", value: 34}, |
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{name: "messages_total", value: 567}, |
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}, |
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} |
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func checkExt4Metric(exp, got *ext4Metric) bool { |
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if exp.name != got.name || |
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exp.value != got.value { |
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return false |
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} |
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return true |
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} |
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func TestExt4(t *testing.T) { |
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fs, err := ext4.NewFS(procfs.DefaultMountPoint, "fixtures/sys") |
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if err != nil { |
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t.Fatal(err) |
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} |
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collector := &ext4Collector{fs: fs} |
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stats, err := collector.fs.ProcStat() |
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if err != nil { |
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t.Fatalf("Failed to retrieve ext4 stats: %v", err) |
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} |
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if len(stats) != len(expectedExt4Metrics) { |
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t.Fatalf("Unexpected number of ext4 stats: expected %v, got %v", len(expectedExt4Metrics), len(stats)) |
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} |
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for i, s := range stats { |
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metrics := collector.getMetrics(s) |
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if len(metrics) != len(expectedExt4Metrics[i]) { |
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t.Fatalf("Unexpected number of ext4 metrics: expected %v, got %v", len(expectedExt4Metrics[i]), len(metrics)) |
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} |
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for j, m := range metrics { |
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exp := expectedExt4Metrics[i][j] |
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if !checkExt4Metric(&exp, &m) { |
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t.Errorf("Incorrect ext4 metric: expected %#v, got: %#v", exp, m) |
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} |
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} |
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} |
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} |
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