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Include inode info in container summary

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This commit is contained in:
Ron Lai 2016-07-11 13:46:39 -07:00
parent 4726b521d1
commit 2c71ce305a
2 changed files with 28 additions and 2 deletions
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2
pkg/kubelet/server/stats/summary.go
View File

@ -164,12 +164,14 @@ func (sb *summaryBuilder) containerInfoV2FsStats(
cs.Logs = &stats.FsStats{
AvailableBytes: &sb.rootFsInfo.Available,
CapacityBytes: &sb.rootFsInfo.Capacity,
InodesFree: &sb.rootFsInfo.InodesFree,
}
// The container rootFs lives on the imageFs devices (which may not be the node root fs)
cs.Rootfs = &stats.FsStats{
AvailableBytes: &sb.imageFsInfo.Available,
CapacityBytes: &sb.imageFsInfo.Capacity,
InodesFree: &sb.imageFsInfo.InodesFree,
}
lcs, found := sb.latestContainerStats(info)
if !found {

28
pkg/kubelet/server/stats/summary_test.go
View File

@ -89,6 +89,14 @@ func TestBuildSummary(t *testing.T) {
cName10 = "c0" // ensure cName10 conflicts with cName02, but is in a different pod
cName20 = "c1" // ensure cName20 conflicts with cName01, but is in a different pod + namespace
)
const (
rootfsCapacity = uint64(10000000)
rootfsAvailable = uint64(5000000)
rootfsInodesFree = uint64(1000)
imagefsCapacity = uint64(20000000)
imagefsAvailable = uint64(8000000)
imagefsInodesFree = uint64(2000)
)
prf0 := kubestats.PodReference{Name: pName0, Namespace: namespace0, UID: "UID" + pName0}
prf1 := kubestats.PodReference{Name: pName1, Namespace: namespace0, UID: "UID" + pName1}
@ -110,8 +118,16 @@ func TestBuildSummary(t *testing.T) {
"/pod2-c0": summaryTestContainerInfo(seedPod2Container, pName2, namespace2, cName20),
}
rootfs := v2.FsInfo{}
imagefs := v2.FsInfo{}
rootfs := v2.FsInfo{
Capacity: rootfsCapacity,
Available: rootfsAvailable,
InodesFree: rootfsInodesFree,
}
imagefs := v2.FsInfo{
Capacity: imagefsCapacity,
Available: imagefsAvailable,
InodesFree: imagefsInodesFree,
}
// memory limit overrides for each container (used to test available bytes if a memory limit is known)
memoryLimitOverrides := map[string]uint64{
@ -159,6 +175,8 @@ func TestBuildSummary(t *testing.T) {
assert.EqualValues(t, testTime(creationTime, seed).Unix(), sys.StartTime.Time.Unix(), name+".StartTime")
checkCPUStats(t, name, seed, sys.CPU)
checkMemoryStats(t, name, seed, info, sys.Memory)
checkFsStats(t, rootfsCapacity, rootfsAvailable, rootfsInodesFree, sys.Logs)
checkFsStats(t, imagefsCapacity, imagefsAvailable, imagefsInodesFree, sys.Rootfs)
}
assert.Equal(t, 3, len(summary.Pods))
@ -350,6 +368,12 @@ func checkMemoryStats(t *testing.T, label string, seed int, info v2.ContainerInf
}
}
func checkFsStats(t *testing.T, capacity uint64, Available uint64, inodesFree uint64, fs *kubestats.FsStats) {
assert.EqualValues(t, capacity, *fs.CapacityBytes)
assert.EqualValues(t, Available, *fs.AvailableBytes)
assert.EqualValues(t, inodesFree, *fs.InodesFree)
}
func TestCustomMetrics(t *testing.T) {
spec := []v1.MetricSpec{
{