github/kubernetes
1
0
Fork 0
mirror of https://github.com/k3s-io/kubernetes.git synced 2025-08-14 06:15:45 +00:00
Code Issues Projects Releases Wiki Activity

Migrated the volumezone scheduler plugin to use contextual logging

Browse Source
This commit is contained in:
Mengjiao Liu 2023-03-22 11:09:31 +08:00
parent 9c6414cdfe
commit 27f84b755e
2 changed files with 11 additions and 5 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
pkg/scheduler/framework/plugins/volumezone/volume_zone.go
View File

@ -107,6 +107,7 @@ func (pl *VolumeZone) PreFilter(ctx context.Context, cs *framework.CycleState, p
}
func (pl *VolumeZone) getPVbyPod(ctx context.Context, pod *v1.Pod) ([]pvTopology, *framework.Status) {
logger := klog.FromContext(ctx)
podPVTopologies := make([]pvTopology, 0)
for i := range pod.Spec.Volumes {
@ -154,7 +155,7 @@ func (pl *VolumeZone) getPVbyPod(ctx context.Context, pod *v1.Pod) ([]pvTopology
if value, ok := pv.ObjectMeta.Labels[key]; ok {
volumeVSet, err := volumehelpers.LabelZonesToSet(value)
if err != nil {
klog.InfoS("Failed to parse label, ignoring the label", "label", fmt.Sprintf("%s:%s", key, value), "err", err)
logger.Info("Failed to parse label, ignoring the label", "label", fmt.Sprintf("%s:%s", key, value), "err", err)
continue
}
podPVTopologies = append(podPVTopologies, pvTopology{
@ -190,6 +191,7 @@ func (pl *VolumeZone) PreFilterExtensions() framework.PreFilterExtensions {
// require calling out to the cloud provider. It seems that we are moving away
// from inline volume declarations anyway.
func (pl *VolumeZone) Filter(ctx context.Context, cs *framework.CycleState, pod *v1.Pod, nodeInfo *framework.NodeInfo) *framework.Status {
logger := klog.FromContext(ctx)
// If a pod doesn't have any volume attached to it, the predicate will always be true.
// Thus we make a fast path for it, to avoid unnecessary computations in this case.
if len(pod.Spec.Volumes) == 0 {
@ -226,7 +228,7 @@ func (pl *VolumeZone) Filter(ctx context.Context, cs *framework.CycleState, pod
for _, pvTopology := range podPVTopologies {
v, ok := node.Labels[pvTopology.key]
if !ok || !pvTopology.values.Has(v) {
klog.V(10).InfoS("Won't schedule pod onto node due to volume (mismatch on label key)", "pod", klog.KObj(pod), "node", klog.KObj(node), "PV", klog.KRef("", pvTopology.pvName), "PVLabelKey", pvTopology.key)
logger.V(10).Info("Won't schedule pod onto node due to volume (mismatch on label key)", "pod", klog.KObj(pod), "node", klog.KObj(node), "PV", klog.KRef("", pvTopology.pvName), "PVLabelKey", pvTopology.key)
return framework.NewStatus(framework.UnschedulableAndUnresolvable, ErrReasonConflict)
}
}

10
pkg/scheduler/framework/plugins/volumezone/volume_zone_test.go
View File

@ -26,6 +26,7 @@ import (
storagev1 "k8s.io/api/storage/v1"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
"k8s.io/apimachinery/pkg/runtime"
"k8s.io/klog/v2/ktesting"
"k8s.io/kubernetes/pkg/scheduler/apis/config"
"k8s.io/kubernetes/pkg/scheduler/framework"
fakeframework "k8s.io/kubernetes/pkg/scheduler/framework/fake"
@ -232,7 +233,8 @@ func TestSingleZone(t *testing.T) {
for _, test := range tests {
t.Run(test.name, func(t *testing.T) {
ctx, cancel := context.WithCancel(context.Background())
_, ctx := ktesting.NewTestContext(t)
ctx, cancel := context.WithCancel(ctx)
defer cancel()
state := framework.NewCycleState()
@ -363,7 +365,8 @@ func TestMultiZone(t *testing.T) {
for _, test := range tests {
t.Run(test.name, func(t *testing.T) {
ctx, cancel := context.WithCancel(context.Background())
_, ctx := ktesting.NewTestContext(t)
ctx, cancel := context.WithCancel(ctx)
defer cancel()
state := framework.NewCycleState()
@ -487,7 +490,8 @@ func TestWithBinding(t *testing.T) {
for _, test := range tests {
t.Run(test.name, func(t *testing.T) {
ctx, cancel := context.WithCancel(context.Background())
_, ctx := ktesting.NewTestContext(t)
ctx, cancel := context.WithCancel(ctx)
defer cancel()
state := framework.NewCycleState()