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Merge pull request #98266 from gavinfish/sched-runtime-error

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Scheduler: wrap errors for framework/runtime
This commit is contained in:
Kubernetes Prow Robot 2021-01-26 07:48:47 -08:00 committed by GitHub
commit 41a42ef675
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3 changed files with 20 additions and 17 deletions
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6
pkg/scheduler/framework/runtime/framework.go
View File

@ -540,7 +540,7 @@ func (f *frameworkImpl) RunFilterPlugins(
if !pluginStatus.IsUnschedulable() {
// Filter plugins are not supposed to return any status other than
// Success or Unschedulable.
errStatus := framework.NewStatus(framework.Error, fmt.Sprintf("running %q filter plugin for pod %q: %v", pl.Name(), pod.Name, pluginStatus.Message()))
errStatus := framework.AsStatus(fmt.Errorf("running %q filter plugin: %w", pl.Name(), pluginStatus.AsError()))
return map[string]*framework.Status{pl.Name(): errStatus}
}
statuses[pl.Name()] = pluginStatus
@ -579,7 +579,7 @@ func (f *frameworkImpl) RunPostFilterPlugins(ctx context.Context, state *framewo
return r, s
} else if !s.IsUnschedulable() {
// Any status other than Success or Unschedulable is Error.
return nil, framework.NewStatus(framework.Error, s.Message())
return nil, framework.AsStatus(s.AsError())
}
statuses[pl.Name()] = s
}
@ -637,7 +637,7 @@ func (f *frameworkImpl) RunFilterPluginsWithNominatedPods(ctx context.Context, s
var err error
podsAdded, stateToUse, nodeInfoToUse, err = addNominatedPods(ctx, ph, pod, state, info)
if err != nil {
return framework.NewStatus(framework.Error, err.Error())
return framework.AsStatus(err)
}
} else if !podsAdded || !status.IsSuccess() {
break

29
pkg/scheduler/framework/runtime/framework_test.go
View File

@ -363,7 +363,10 @@ var nodes = []*v1.Node{
{ObjectMeta: metav1.ObjectMeta{Name: "node2"}},
}
var errInjectedStatus = errors.New("injected status")
var (
errInjectedStatus = errors.New("injected status")
errInjectedFilterStatus = errors.New("injected filter status")
)
func newFrameworkWithQueueSortAndBind(r Registry, pl *config.Plugins, plc []config.PluginConfig, opts ...Option) (framework.Framework, error) {
if _, ok := r[queueSortPlugin]; !ok {
@ -891,8 +894,8 @@ func TestFilterPlugins(t *testing.T) {
inj: injectedResult{FilterStatus: int(framework.Error)},
},
},
wantStatus: framework.NewStatus(framework.Error, `running "TestPlugin" filter plugin for pod "": injected filter status`),
wantStatusMap: framework.PluginToStatus{"TestPlugin": framework.NewStatus(framework.Error, `running "TestPlugin" filter plugin for pod "": injected filter status`)},
wantStatus: framework.AsStatus(fmt.Errorf(`running "TestPlugin" filter plugin: %w`, errInjectedFilterStatus)),
wantStatusMap: framework.PluginToStatus{"TestPlugin": framework.AsStatus(fmt.Errorf(`running "TestPlugin" filter plugin: %w`, errInjectedFilterStatus))},
},
{
name: "UnschedulableFilter",
@ -931,8 +934,8 @@ func TestFilterPlugins(t *testing.T) {
inj: injectedResult{FilterStatus: int(framework.Error)},
},
},
wantStatus: framework.NewStatus(framework.Error, `running "TestPlugin1" filter plugin for pod "": injected filter status`),
wantStatusMap: framework.PluginToStatus{"TestPlugin1": framework.NewStatus(framework.Error, `running "TestPlugin1" filter plugin for pod "": injected filter status`)},
wantStatus: framework.AsStatus(fmt.Errorf(`running "TestPlugin1" filter plugin: %w`, errInjectedFilterStatus)),
wantStatusMap: framework.PluginToStatus{"TestPlugin1": framework.AsStatus(fmt.Errorf(`running "TestPlugin1" filter plugin: %w`, errInjectedFilterStatus))},
},
{
name: "SuccessAndSuccessFilters",
@ -962,8 +965,8 @@ func TestFilterPlugins(t *testing.T) {
inj: injectedResult{FilterStatus: int(framework.Success)},
},
},
wantStatus: framework.NewStatus(framework.Error, `running "TestPlugin1" filter plugin for pod "": injected filter status`),
wantStatusMap: framework.PluginToStatus{"TestPlugin1": framework.NewStatus(framework.Error, `running "TestPlugin1" filter plugin for pod "": injected filter status`)},
wantStatus: framework.AsStatus(fmt.Errorf(`running "TestPlugin1" filter plugin: %w`, errInjectedFilterStatus)),
wantStatusMap: framework.PluginToStatus{"TestPlugin1": framework.AsStatus(fmt.Errorf(`running "TestPlugin1" filter plugin: %w`, errInjectedFilterStatus))},
},
{
name: "SuccessAndErrorFilters",
@ -978,8 +981,8 @@ func TestFilterPlugins(t *testing.T) {
inj: injectedResult{FilterStatus: int(framework.Error)},
},
},
wantStatus: framework.NewStatus(framework.Error, `running "TestPlugin2" filter plugin for pod "": injected filter status`),
wantStatusMap: framework.PluginToStatus{"TestPlugin2": framework.NewStatus(framework.Error, `running "TestPlugin2" filter plugin for pod "": injected filter status`)},
wantStatus: framework.AsStatus(fmt.Errorf(`running "TestPlugin2" filter plugin: %w`, errInjectedFilterStatus)),
wantStatusMap: framework.PluginToStatus{"TestPlugin2": framework.AsStatus(fmt.Errorf(`running "TestPlugin2" filter plugin: %w`, errInjectedFilterStatus))},
},
{
name: "SuccessAndUnschedulableFilters",
@ -1023,8 +1026,8 @@ func TestFilterPlugins(t *testing.T) {
},
},
runAllFilters: true,
wantStatus: framework.NewStatus(framework.Error, `running "TestPlugin1" filter plugin for pod "": injected filter status`),
wantStatusMap: framework.PluginToStatus{"TestPlugin1": framework.NewStatus(framework.Error, `running "TestPlugin1" filter plugin for pod "": injected filter status`)},
wantStatus: framework.AsStatus(fmt.Errorf(`running "TestPlugin1" filter plugin: %w`, errInjectedFilterStatus)),
wantStatusMap: framework.PluginToStatus{"TestPlugin1": framework.AsStatus(fmt.Errorf(`running "TestPlugin1" filter plugin: %w`, errInjectedFilterStatus))},
},
{
name: "ErrorAndErrorFilters",
@ -1215,7 +1218,7 @@ func TestFilterPluginsWithNominatedPods(t *testing.T) {
nominatedPod: highPriorityPod,
node: node,
nodeInfo: framework.NewNodeInfo(pod),
wantStatus: framework.NewStatus(framework.Error, `running AddPod on PreFilter plugin "TestPlugin1": injected status`),
wantStatus: framework.AsStatus(fmt.Errorf(`running AddPod on PreFilter plugin "TestPlugin1": %w`, errInjectedStatus)),
},
{
name: "node has a high-priority nominated pod and filters fail",
@ -1235,7 +1238,7 @@ func TestFilterPluginsWithNominatedPods(t *testing.T) {
nominatedPod: highPriorityPod,
node: node,
nodeInfo: framework.NewNodeInfo(pod),
wantStatus: framework.NewStatus(framework.Error, `running "TestPlugin2" filter plugin for pod "": injected filter status`),
wantStatus: framework.AsStatus(fmt.Errorf(`running "TestPlugin2" filter plugin: %w`, errInjectedFilterStatus)),
},
{
name: "node has a low-priority nominated pod and pre filters return unschedulable",

2
pkg/scheduler/scheduler_test.go
View File

@ -954,7 +954,7 @@ func TestSchedulerWithVolumeBinding(t *testing.T) {
FindErr: findErr,
},
eventReason: "FailedScheduling",
expectError: fmt.Errorf("running %q filter plugin for pod %q: %v", volumebinding.Name, "foo", findErr),
expectError: fmt.Errorf("running %q filter plugin: %v", volumebinding.Name, findErr),
},
{
name: "assume error",