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Add unit test for framework plugin configuration

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This commit is contained in:
skilxn-go 2020-02-15 20:38:51 +08:00
parent b6b494b448
commit e8245d6fd9
2 changed files with 262 additions and 3 deletions
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262
pkg/scheduler/apis/config/testing/compatibility_test.go
View File

@ -1532,3 +1532,265 @@ func TestAlgorithmProviderCompatibility(t *testing.T) {
})
}
}
func TestPluginsConfigurationCompatibility(t *testing.T) {
testcases := []struct {
name string
plugins config.Plugins
wantPlugins map[string][]config.Plugin
}{
{
name: "No plugins specified",
wantPlugins: map[string][]config.Plugin{
"QueueSortPlugin": {
{Name: "PrioritySort"},
},
"PreFilterPlugin": {
{Name: "NodeResourcesFit"},
{Name: "NodePorts"},
{Name: "InterPodAffinity"},
{Name: "PodTopologySpread"},
},
"FilterPlugin": {
{Name: "NodeUnschedulable"},
{Name: "NodeResourcesFit"},
{Name: "NodeName"},
{Name: "NodePorts"},
{Name: "NodeAffinity"},
{Name: "VolumeRestrictions"},
{Name: "TaintToleration"},
{Name: "EBSLimits"},
{Name: "GCEPDLimits"},
{Name: "NodeVolumeLimits"},
{Name: "AzureDiskLimits"},
{Name: "VolumeBinding"},
{Name: "VolumeZone"},
{Name: "InterPodAffinity"},
{Name: "PodTopologySpread"},
},
"PreScorePlugin": {
{Name: "InterPodAffinity"},
{Name: "DefaultPodTopologySpread"},
{Name: "TaintToleration"},
{Name: "PodTopologySpread"},
},
"ScorePlugin": {
{Name: "NodeResourcesBalancedAllocation", Weight: 1},
{Name: "ImageLocality", Weight: 1},
{Name: "InterPodAffinity", Weight: 1},
{Name: "NodeResourcesLeastAllocated", Weight: 1},
{Name: "NodeAffinity", Weight: 1},
{Name: "NodePreferAvoidPods", Weight: 10000},
{Name: "DefaultPodTopologySpread", Weight: 1},
{Name: "TaintToleration", Weight: 1},
{Name: "PodTopologySpread", Weight: 1},
},
"BindPlugin": {{Name: "DefaultBinder"}},
},
},
{
name: "Disable some default plugins",
plugins: config.Plugins{
PreFilter: &config.PluginSet{
Disabled: []config.Plugin{
{Name: "NodeResourcesFit"},
{Name: "NodePorts"},
{Name: "InterPodAffinity"},
{Name: "PodTopologySpread"},
},
},
Filter: &config.PluginSet{
Disabled: []config.Plugin{
{Name: "NodeUnschedulable"},
{Name: "NodeResourcesFit"},
{Name: "NodeName"},
{Name: "NodePorts"},
{Name: "NodeAffinity"},
{Name: "VolumeRestrictions"},
{Name: "TaintToleration"},
{Name: "EBSLimits"},
{Name: "GCEPDLimits"},
{Name: "NodeVolumeLimits"},
{Name: "AzureDiskLimits"},
{Name: "VolumeBinding"},
{Name: "VolumeZone"},
{Name: "InterPodAffinity"},
{Name: "PodTopologySpread"},
},
},
PreScore: &config.PluginSet{
Disabled: []config.Plugin{
{Name: "InterPodAffinity"},
{Name: "DefaultPodTopologySpread"},
{Name: "TaintToleration"},
{Name: "PodTopologySpread"},
},
},
Score: &config.PluginSet{
Disabled: []config.Plugin{
{Name: "NodeResourcesBalancedAllocation"},
{Name: "ImageLocality"},
{Name: "InterPodAffinity"},
{Name: "NodeResourcesLeastAllocated"},
{Name: "NodeAffinity"},
{Name: "NodePreferAvoidPods"},
{Name: "DefaultPodTopologySpread"},
{Name: "TaintToleration"},
{Name: "PodTopologySpread"},
},
},
},
wantPlugins: map[string][]config.Plugin{
"QueueSortPlugin": {
{Name: "PrioritySort"},
},
"BindPlugin": {{Name: "DefaultBinder"}},
},
},
{
name: "Reverse default plugins order with changing score weight",
plugins: config.Plugins{
QueueSort: &config.PluginSet{
Enabled: []config.Plugin{
{Name: "PrioritySort"},
},
Disabled: []config.Plugin{
{Name: "*"},
},
},
PreFilter: &config.PluginSet{
Enabled: []config.Plugin{
{Name: "InterPodAffinity"},
{Name: "NodePorts"},
{Name: "NodeResourcesFit"},
},
Disabled: []config.Plugin{
{Name: "*"},
},
},
Filter: &config.PluginSet{
Enabled: []config.Plugin{
{Name: "InterPodAffinity"},
{Name: "VolumeZone"},
{Name: "VolumeBinding"},
{Name: "AzureDiskLimits"},
{Name: "NodeVolumeLimits"},
{Name: "GCEPDLimits"},
{Name: "EBSLimits"},
{Name: "TaintToleration"},
{Name: "VolumeRestrictions"},
{Name: "NodeAffinity"},
{Name: "NodePorts"},
{Name: "NodeName"},
{Name: "NodeResourcesFit"},
{Name: "NodeUnschedulable"},
},
Disabled: []config.Plugin{
{Name: "*"},
},
},
PreScore: &config.PluginSet{
Enabled: []config.Plugin{
{Name: "TaintToleration"},
{Name: "DefaultPodTopologySpread"},
{Name: "InterPodAffinity"},
},
Disabled: []config.Plugin{
{Name: "*"},
},
},
Score: &config.PluginSet{
Enabled: []config.Plugin{
{Name: "TaintToleration", Weight: 24},
{Name: "DefaultPodTopologySpread", Weight: 24},
{Name: "NodePreferAvoidPods", Weight: 24},
{Name: "NodeAffinity", Weight: 24},
{Name: "NodeResourcesLeastAllocated", Weight: 24},
{Name: "InterPodAffinity", Weight: 24},
{Name: "ImageLocality", Weight: 24},
{Name: "NodeResourcesBalancedAllocation", Weight: 24},
},
Disabled: []config.Plugin{
{Name: "*"},
},
},
Bind: &config.PluginSet{
Enabled: []config.Plugin{{Name: "DefaultBinder"}},
Disabled: []config.Plugin{{Name: "*"}},
},
},
wantPlugins: map[string][]config.Plugin{
"QueueSortPlugin": {
{Name: "PrioritySort"},
},
"PreFilterPlugin": {
{Name: "InterPodAffinity"},
{Name: "NodePorts"},
{Name: "NodeResourcesFit"},
},
"FilterPlugin": {
{Name: "InterPodAffinity"},
{Name: "VolumeZone"},
{Name: "VolumeBinding"},
{Name: "AzureDiskLimits"},
{Name: "NodeVolumeLimits"},
{Name: "GCEPDLimits"},
{Name: "EBSLimits"},
{Name: "TaintToleration"},
{Name: "VolumeRestrictions"},
{Name: "NodeAffinity"},
{Name: "NodePorts"},
{Name: "NodeName"},
{Name: "NodeResourcesFit"},
{Name: "NodeUnschedulable"},
},
"PreScorePlugin": {
{Name: "TaintToleration"},
{Name: "DefaultPodTopologySpread"},
{Name: "InterPodAffinity"},
},
"ScorePlugin": {
{Name: "TaintToleration", Weight: 24},
{Name: "DefaultPodTopologySpread", Weight: 24},
{Name: "NodePreferAvoidPods", Weight: 24},
{Name: "NodeAffinity", Weight: 24},
{Name: "NodeResourcesLeastAllocated", Weight: 24},
{Name: "InterPodAffinity", Weight: 24},
{Name: "ImageLocality", Weight: 24},
{Name: "NodeResourcesBalancedAllocation", Weight: 24},
},
"BindPlugin": {{Name: "DefaultBinder"}},
},
},
}
for _, tc := range testcases {
t.Run(tc.name, func(t *testing.T) {
client := fake.NewSimpleClientset()
informerFactory := informers.NewSharedInformerFactory(client, 0)
recorderFactory := profile.NewRecorderFactory(events.NewBroadcaster(&events.EventSinkImpl{Interface: client.EventsV1beta1().Events("")}))
sched, err := scheduler.New(
client,
informerFactory,
informerFactory.Core().V1().Pods(),
recorderFactory,
make(chan struct{}),
scheduler.WithProfiles(config.KubeSchedulerProfile{
SchedulerName: v1.DefaultSchedulerName,
Plugins: &tc.plugins,
}),
)
if err != nil {
t.Fatalf("Error constructing: %v", err)
}
defProf := sched.Profiles["default-scheduler"]
gotPlugins := defProf.ListPlugins()
if diff := cmp.Diff(tc.wantPlugins, gotPlugins); diff != "" {
t.Errorf("unexpected plugins diff (-want, +got): %s", diff)
}
})
}
}

3
pkg/scheduler/framework/v1alpha1/framework.go
View File

@ -199,9 +199,6 @@ func NewFramework(r Registry, plugins *config.Plugins, args []config.PluginConfi
// get needed plugins from config
pg := f.pluginsNeeded(plugins)
if len(pg) == 0 {
return f, nil
}
pluginConfig := make(map[string]*runtime.Unknown, 0)
for i := range args {