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Merge pull request #124137 from ratnadeepb/testForceDetachMetric_invoke

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fix: Ensure testForceDetachMetric works on the delta of ForceDetachMetricCounter
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Kubernetes Prow Robot 2025-02-25 09:40:29 -08:00 committed by GitHub
commit 81f03c2f5b
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1 changed files with 42 additions and 7 deletions
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49
pkg/controller/volume/attachdetach/reconciler/reconciler_test.go
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@ -227,6 +227,18 @@ func Test_Run_Positive_OneDesiredVolumeAttachThenDetachWithMountedVolume(t *test
registerMetrics.Do(func() { registerMetrics.Do(func() {
legacyregistry.MustRegister(metrics.ForceDetachMetricCounter) legacyregistry.MustRegister(metrics.ForceDetachMetricCounter)
}) })
// NOTE: This value is being pulled from a global variable, so it won't necessarily be 0 at the start of the test
initialForceDetachCountTimeout, err := metricstestutil.GetCounterMetricValue(metrics.ForceDetachMetricCounter.WithLabelValues(metrics.ForceDetachReasonTimeout))
if err != nil {
t.Errorf("Error getting initialForceDetachCountTimeout")
}
initialForceDetachCountOutOfService, err := metricstestutil.GetCounterMetricValue(metrics.ForceDetachMetricCounter.WithLabelValues(metrics.ForceDetachReasonOutOfService))
if err != nil {
t.Errorf("Error getting initialForceDetachCountOutOfService")
}
// Arrange // Arrange
volumePluginMgr, fakePlugin := volumetesting.GetTestVolumePluginMgr(t) volumePluginMgr, fakePlugin := volumetesting.GetTestVolumePluginMgr(t)
dsw := cache.NewDesiredStateOfWorld(volumePluginMgr) dsw := cache.NewDesiredStateOfWorld(volumePluginMgr)
@ -295,7 +307,9 @@ func Test_Run_Positive_OneDesiredVolumeAttachThenDetachWithMountedVolume(t *test
waitForDetachCallCount(t, 1 /* expectedDetachCallCount */, fakePlugin) waitForDetachCallCount(t, 1 /* expectedDetachCallCount */, fakePlugin)
// Force detach metric due to timeout // Force detach metric due to timeout
testForceDetachMetric(t, 1, metrics.ForceDetachReasonTimeout) testForceDetachMetric(t, int(initialForceDetachCountTimeout)+1, metrics.ForceDetachReasonTimeout)
// We shouldn't see any additional force detaches, so only consider the initial count
testForceDetachMetric(t, int(initialForceDetachCountOutOfService), metrics.ForceDetachReasonOutOfService)
} }
// Populates desiredStateOfWorld cache with one node/volume/pod tuple. // Populates desiredStateOfWorld cache with one node/volume/pod tuple.
@ -852,6 +866,18 @@ func Test_Run_OneVolumeDetachOnOutOfServiceTaintedNode(t *testing.T) {
registerMetrics.Do(func() { registerMetrics.Do(func() {
legacyregistry.MustRegister(metrics.ForceDetachMetricCounter) legacyregistry.MustRegister(metrics.ForceDetachMetricCounter)
}) })
// NOTE: This value is being pulled from a global variable, so it won't necessarily be 0 at the start of the test
initialForceDetachCountOutOfService, err := metricstestutil.GetCounterMetricValue(metrics.ForceDetachMetricCounter.WithLabelValues(metrics.ForceDetachReasonOutOfService))
if err != nil {
t.Errorf("Error getting initialForceDetachCountOutOfService")
}
initialForceDetachCountTimeout, err := metricstestutil.GetCounterMetricValue(metrics.ForceDetachMetricCounter.WithLabelValues(metrics.ForceDetachReasonTimeout))
if err != nil {
t.Errorf("Error getting initialForceDetachCountTimeout")
}
// Arrange // Arrange
volumePluginMgr, fakePlugin := volumetesting.GetTestVolumePluginMgr(t) volumePluginMgr, fakePlugin := volumetesting.GetTestVolumePluginMgr(t)
dsw := cache.NewDesiredStateOfWorld(volumePluginMgr) dsw := cache.NewDesiredStateOfWorld(volumePluginMgr)
@ -922,7 +948,9 @@ func Test_Run_OneVolumeDetachOnOutOfServiceTaintedNode(t *testing.T) {
waitForDetachCallCount(t, 1 /* expectedDetachCallCount */, fakePlugin) waitForDetachCallCount(t, 1 /* expectedDetachCallCount */, fakePlugin)
// Force detach metric due to out-of-service taint // Force detach metric due to out-of-service taint
testForceDetachMetric(t, 1, metrics.ForceDetachReasonOutOfService) testForceDetachMetric(t, int(initialForceDetachCountOutOfService)+1, metrics.ForceDetachReasonOutOfService)
// We shouldn't see any additional force detaches, so only consider the initial count
testForceDetachMetric(t, int(initialForceDetachCountTimeout), metrics.ForceDetachReasonTimeout)
} }
// Populates desiredStateOfWorld cache with one node/volume/pod tuple. // Populates desiredStateOfWorld cache with one node/volume/pod tuple.
@ -1119,10 +1147,14 @@ func Test_Run_OneVolumeDetachOnUnhealthyNodeWithForceDetachOnUnmountDisabled(t *
legacyregistry.MustRegister(metrics.ForceDetachMetricCounter) legacyregistry.MustRegister(metrics.ForceDetachMetricCounter)
}) })
// NOTE: This value is being pulled from a global variable, so it won't necessarily be 0 at the start of the test // NOTE: This value is being pulled from a global variable, so it won't necessarily be 0 at the start of the test
// For example, if Test_Run_OneVolumeDetachOnOutOfServiceTaintedNode runs before this test, then it will be 1 initialForceDetachCountOutOfService, err := metricstestutil.GetCounterMetricValue(metrics.ForceDetachMetricCounter.WithLabelValues(metrics.ForceDetachReasonOutOfService))
initialForceDetachCount, err := metricstestutil.GetCounterMetricValue(metrics.ForceDetachMetricCounter.WithLabelValues(metrics.ForceDetachReasonOutOfService))
if err != nil { if err != nil {
t.Errorf("Error getting initialForceDetachCount") t.Errorf("Error getting initialForceDetachCountOutOfService")
}
initialForceDetachCountTimeout, err := metricstestutil.GetCounterMetricValue(metrics.ForceDetachMetricCounter.WithLabelValues(metrics.ForceDetachReasonTimeout))
if err != nil {
t.Errorf("Error getting initialForceDetachCountTimeout")
} }
// Arrange // Arrange
@ -1219,7 +1251,8 @@ func Test_Run_OneVolumeDetachOnUnhealthyNodeWithForceDetachOnUnmountDisabled(t *
// Force detach metric due to out-of-service taint // Force detach metric due to out-of-service taint
// We shouldn't see any additional force detaches, so only consider the initial count // We shouldn't see any additional force detaches, so only consider the initial count
testForceDetachMetric(t, int(initialForceDetachCount), metrics.ForceDetachReasonOutOfService) testForceDetachMetric(t, int(initialForceDetachCountOutOfService), metrics.ForceDetachReasonOutOfService)
testForceDetachMetric(t, int(initialForceDetachCountTimeout), metrics.ForceDetachReasonTimeout)
// Act // Act
// Taint the node // Taint the node
@ -1238,7 +1271,9 @@ func Test_Run_OneVolumeDetachOnUnhealthyNodeWithForceDetachOnUnmountDisabled(t *
// Force detach metric due to out-of-service taint // Force detach metric due to out-of-service taint
// We should see one more force detach, so consider the initial count + 1 // We should see one more force detach, so consider the initial count + 1
testForceDetachMetric(t, int(initialForceDetachCount)+1, metrics.ForceDetachReasonOutOfService) testForceDetachMetric(t, int(initialForceDetachCountOutOfService)+1, metrics.ForceDetachReasonOutOfService)
// We shouldn't see any additional force detaches, so only consider the initial count
testForceDetachMetric(t, int(initialForceDetachCountTimeout), metrics.ForceDetachReasonTimeout)
} }
func Test_ReportMultiAttachError(t *testing.T) { func Test_ReportMultiAttachError(t *testing.T) {