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Merge pull request #105585 from fengzixu/improvement-volume-health

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add volume kubelet_volume_stats_health_abnormal to kubelet
This commit is contained in:
Kubernetes Prow Robot
2022-03-15 05:58:11 -07:00
committed by fengzixu
parent 7d675381f8
commit 5cb6fab8f6
7 changed files with 93 additions and 33 deletions
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15
pkg/kubelet/server/stats/volume_stat_calculator.go
View File

@@ -177,7 +177,10 @@ func (s *volumeStatCalculator) calcAndStoreStats() {
// parsePodVolumeStats converts (internal) volume.Metrics to (external) stats.VolumeStats structures
func (s *volumeStatCalculator) parsePodVolumeStats(podName string, pvcRef *stats.PVCReference, metric *volume.Metrics, volSpec v1.Volume) stats.VolumeStats {
var available, capacity, used, inodes, inodesFree, inodesUsed uint64
var (
available, capacity, used, inodes, inodesFree, inodesUsed uint64
)
if metric.Available != nil {
available = uint64(metric.Available.Value())
}
@@ -197,10 +200,18 @@ func (s *volumeStatCalculator) parsePodVolumeStats(podName string, pvcRef *stats
inodesUsed = uint64(metric.InodesUsed.Value())
}
return stats.VolumeStats{
volumeStats := stats.VolumeStats{
Name: podName,
PVCRef: pvcRef,
FsStats: stats.FsStats{Time: metric.Time, AvailableBytes: &available, CapacityBytes: &capacity,
UsedBytes: &used, Inodes: &inodes, InodesFree: &inodesFree, InodesUsed: &inodesUsed},
}
if metric.Abnormal != nil {
volumeStats.VolumeHealthStats = &stats.VolumeHealthStats{
Abnormal: *metric.Abnormal,
}
}
return volumeStats
}

24
pkg/kubelet/server/stats/volume_stat_calculator_test.go
View File

@@ -128,8 +128,9 @@ func TestPVCRef(t *testing.T) {
assert.Len(t, append(vs.EphemeralVolumes, vs.PersistentVolumes...), 4)
// Verify 'vol0' doesn't have a PVC reference
assert.Contains(t, append(vs.EphemeralVolumes, vs.PersistentVolumes...), kubestats.VolumeStats{
Name: vol0,
FsStats: expectedFSStats(),
Name: vol0,
FsStats: expectedFSStats(),
VolumeHealthStats: expectedVolumeHealthStats(),
})
// Verify 'vol1' has a PVC reference
assert.Contains(t, append(vs.EphemeralVolumes, vs.PersistentVolumes...), kubestats.VolumeStats{
@@ -138,16 +139,18 @@ func TestPVCRef(t *testing.T) {
Name: pvcClaimName0,
Namespace: namespace0,
},
FsStats: expectedFSStats(),
FsStats: expectedFSStats(),
VolumeHealthStats: expectedVolumeHealthStats(),
})
// Verify 'vol2' has a PVC reference
// // Verify 'vol2' has a PVC reference
assert.Contains(t, append(vs.EphemeralVolumes, vs.PersistentVolumes...), kubestats.VolumeStats{
Name: vol2,
PVCRef: &kubestats.PVCReference{
Name: pvcClaimName1,
Namespace: namespace0,
},
FsStats: expectedBlockStats(),
FsStats: expectedBlockStats(),
VolumeHealthStats: expectedVolumeHealthStats(),
})
// Verify 'vol3' has a PVC reference
assert.Contains(t, append(vs.EphemeralVolumes, vs.PersistentVolumes...), kubestats.VolumeStats{
@@ -156,7 +159,8 @@ func TestPVCRef(t *testing.T) {
Name: pName0 + "-" + vol3,
Namespace: namespace0,
},
FsStats: expectedFSStats(),
FsStats: expectedFSStats(),
VolumeHealthStats: expectedVolumeHealthStats(),
})
}
@@ -263,6 +267,13 @@ func expectedFSStats() kubestats.FsStats {
}
}
func expectedVolumeHealthStats() *kubestats.VolumeHealthStats {
metric := expectedMetrics()
return &kubestats.VolumeHealthStats{
Abnormal: *metric.Abnormal,
}
}
// Fake block-volume/metrics provider, block-devices have no inodes
var _ volume.BlockVolume = &fakeBlockVolume{}
@@ -283,6 +294,7 @@ func expectedBlockMetrics() *volume.Metrics {
Available: resource.NewQuantity(available, resource.BinarySI),
Capacity: resource.NewQuantity(capacity, resource.BinarySI),
Used: resource.NewQuantity(available-capacity, resource.BinarySI),
Abnormal: &volumeCondition.Abnormal,
}
}