feature: add kernel info to EngineVersion metric #2889
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Codecov Report
@@ Coverage Diff @@
## master #2889 +/- ##
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- Coverage 68.86% 68.86% -0.01%
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Files 291 291
Lines 18249 18249
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- Hits 12568 12567 -1
- Misses 4224 4230 +6
+ Partials 1457 1452 -5
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ZYecho
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Jun 4, 2019
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Could you please add test? There is an example case would be helpful. |
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CodeJuan
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test/api_system_metrics_test.go
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| func (suite *APIEngineVersionMetricsSuite) TestEngineVersionMetrics(c *check.C) { | ||
| key := "engine_daemon_engine_info" | ||
| hasMetric := HasMetric(c, key) | ||
| c.Assert(hasMetric, check.Equals, true) |
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I'm afraid hasMetric=true isn't good enough to check all label. How about to assert the value of label kernel?
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add matching label checks
CodeJuan
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Jun 4, 2019
apis/metrics/metrics.go
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| @@ -38,7 +38,7 @@ var ( | |||
| ImageActionsTimer = metrics.NewLabelTimer(subsystemPouch, "image_actions", "The number of seconds it takes to process each image action", "action") | |||
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| // EngineVersion records the version and commit information of the engine process. | |||
| EngineVersion = metrics.NewLabelGauge(subsystemPouch, "engine", "The version and commit information of the engine process", "commit") | |||
| EngineVersion = metrics.NewLabelGauge(subsystemPouch, "engine", "The version and commit information of the engine process", "gitCommit", "pouchVersion", "kernelVersion") | |||
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The name of labels is used by monitoring system, so it would be better to stay the same
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keep "commit", add "version" and "kernel"
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fuweid
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test/api_system_metrics_test.go
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| // SetUpTest does common setup in the beginning of each test. | ||
| func (suite *APIEngineVersionMetricsSuite) SetUpTest(c *check.C) { | ||
| SkipIfFalse(c, environment.IsLinux) |
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please remove the setuptest and teardownsuite because the setupsuite is good enough
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ok, already deleted
Signed-off-by: KevinBetterQ <1093850932@qq.com>
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| regularVersion := `^.*version="(.*?)".*$` | ||
| regular = regexp.MustCompile(regularVersion) | ||
| params = regular.FindStringSubmatch(versionMetrics) |
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maybe we should check the length here.
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Ⅰ. Describe what this PR did
add kernel info to EngineVersion metric
Ⅱ. Does this pull request fix one issue?
fixes #2881
Ⅲ. Why don't you add test cases (unit test/integration test)? (你真的觉得不需要加测试吗？)
added
Ⅳ. Describe how to verify it
$ pouchd -l tcp://0.0.0.0:4243$ curl http://127.0.0.1:4243/metricsⅤ. Special notes for reviews