Merge pull request #96426 from damemi/print-scheduler-config

Log defaulted kube-scheduler component config at startup
This commit is contained in:
Kubernetes Prow Robot
2020-11-12 16:03:01 -08:00
committed by GitHub
7 changed files with 293 additions and 70 deletions

View File

@@ -38,11 +38,14 @@ import (
schedulerapi "k8s.io/kubernetes/pkg/scheduler/apis/config"
"k8s.io/kubernetes/pkg/scheduler/framework"
frameworkplugins "k8s.io/kubernetes/pkg/scheduler/framework/plugins"
"k8s.io/kubernetes/pkg/scheduler/framework/plugins/defaultpreemption"
"k8s.io/kubernetes/pkg/scheduler/framework/plugins/interpodaffinity"
"k8s.io/kubernetes/pkg/scheduler/framework/plugins/nodeaffinity"
"k8s.io/kubernetes/pkg/scheduler/framework/plugins/nodelabel"
"k8s.io/kubernetes/pkg/scheduler/framework/plugins/noderesources"
"k8s.io/kubernetes/pkg/scheduler/framework/plugins/podtopologyspread"
"k8s.io/kubernetes/pkg/scheduler/framework/plugins/serviceaffinity"
"k8s.io/kubernetes/pkg/scheduler/framework/plugins/volumebinding"
frameworkruntime "k8s.io/kubernetes/pkg/scheduler/framework/runtime"
internalcache "k8s.io/kubernetes/pkg/scheduler/internal/cache"
internalqueue "k8s.io/kubernetes/pkg/scheduler/internal/queue"
@@ -105,10 +108,46 @@ func TestCreateFromConfig(t *testing.T) {
"apiVersion" : "v1"
}`),
wantPluginConfig: []schedulerapi.PluginConfig{
{
Name: defaultpreemption.Name,
Args: &schedulerapi.DefaultPreemptionArgs{
MinCandidateNodesPercentage: 10,
MinCandidateNodesAbsolute: 100,
},
},
{
Name: interpodaffinity.Name,
Args: &schedulerapi.InterPodAffinityArgs{
HardPodAffinityWeight: 1,
},
},
{
Name: nodeaffinity.Name,
Args: &schedulerapi.NodeAffinityArgs{},
},
{
Name: noderesources.FitName,
Args: &schedulerapi.NodeResourcesFitArgs{},
},
{
Name: noderesources.LeastAllocatedName,
Args: &schedulerapi.NodeResourcesLeastAllocatedArgs{
Resources: []schedulerapi.ResourceSpec{
{Name: "cpu", Weight: 1},
{Name: "memory", Weight: 1},
},
},
},
{
Name: podtopologyspread.Name,
Args: &schedulerapi.PodTopologySpreadArgs{DefaultingType: schedulerapi.SystemDefaulting},
},
{
Name: volumebinding.Name,
Args: &schedulerapi.VolumeBindingArgs{
BindTimeoutSeconds: 600,
},
},
},
wantPlugins: &schedulerapi.Plugins{
QueueSort: &schedulerapi.PluginSet{Enabled: []schedulerapi.Plugin{{Name: "PrioritySort"}}},
@@ -200,6 +239,23 @@ func TestCreateFromConfig(t *testing.T) {
]
}`),
wantPluginConfig: []schedulerapi.PluginConfig{
{
Name: defaultpreemption.Name,
Args: &schedulerapi.DefaultPreemptionArgs{
MinCandidateNodesPercentage: 10,
MinCandidateNodesAbsolute: 100,
},
},
{
Name: interpodaffinity.Name,
Args: &schedulerapi.InterPodAffinityArgs{
HardPodAffinityWeight: 1,
},
},
{
Name: nodeaffinity.Name,
Args: &schedulerapi.NodeAffinityArgs{},
},
{
Name: nodelabel.Name,
Args: &schedulerapi.NodeLabelArgs{
@@ -209,13 +265,6 @@ func TestCreateFromConfig(t *testing.T) {
AbsentLabelsPreference: []string{"l2"},
},
},
{
Name: serviceaffinity.Name,
Args: &schedulerapi.ServiceAffinityArgs{
AffinityLabels: []string{"zone", "foo"},
AntiAffinityLabelsPreference: []string{"rack", "zone"},
},
},
{
Name: noderesources.RequestedToCapacityRatioName,
Args: &schedulerapi.RequestedToCapacityRatioArgs{
@@ -226,6 +275,13 @@ func TestCreateFromConfig(t *testing.T) {
Resources: []schedulerapi.ResourceSpec{},
},
},
{
Name: serviceaffinity.Name,
Args: &schedulerapi.ServiceAffinityArgs{
AffinityLabels: []string{"zone", "foo"},
AntiAffinityLabelsPreference: []string{"rack", "zone"},
},
},
},
wantPlugins: &schedulerapi.Plugins{
QueueSort: &schedulerapi.PluginSet{Enabled: []schedulerapi.Plugin{{Name: "PrioritySort"}}},
@@ -262,31 +318,20 @@ func TestCreateFromConfig(t *testing.T) {
"kind" : "Policy",
"apiVersion" : "v1",
"predicates" : [
{"name" : "TestZoneAffinity", "argument" : {"serviceAffinity" : {"labels" : ["zone"]}}},
{"name" : "TestRequireZone", "argument" : {"labelsPresence" : {"labels" : ["zone"], "presence" : true}}},
{"name" : "PodFitsResources"},
{"name" : "PodFitsHostPorts"}
],
"priorities" : [
{"name" : "RackSpread", "weight" : 3, "argument" : {"serviceAntiAffinity" : {"label" : "rack"}}},
{"name" : "NodeAffinityPriority", "weight" : 2},
{"name" : "ImageLocalityPriority", "weight" : 1},
{"name" : "InterPodAffinityPriority", "weight" : 1}
],
"hardPodAffinitySymmetricWeight" : 10
}`),
wantPluginConfig: []schedulerapi.PluginConfig{
{
Name: nodelabel.Name,
Args: &schedulerapi.NodeLabelArgs{
PresentLabels: []string{"zone"},
},
},
{
Name: serviceaffinity.Name,
Args: &schedulerapi.ServiceAffinityArgs{
AffinityLabels: []string{"zone"},
AntiAffinityLabelsPreference: []string{"rack"},
Name: defaultpreemption.Name,
Args: &schedulerapi.DefaultPreemptionArgs{
MinCandidateNodesPercentage: 10,
MinCandidateNodesAbsolute: 100,
},
},
{
@@ -295,13 +340,16 @@ func TestCreateFromConfig(t *testing.T) {
HardPodAffinityWeight: 10,
},
},
{
Name: "NodeResourcesFit",
Args: &schedulerapi.NodeResourcesFitArgs{},
},
},
wantPlugins: &schedulerapi.Plugins{
QueueSort: &schedulerapi.PluginSet{Enabled: []schedulerapi.Plugin{{Name: "PrioritySort"}}},
PreFilter: &schedulerapi.PluginSet{Enabled: []schedulerapi.Plugin{
{Name: "NodePorts"},
{Name: "NodeResourcesFit"},
{Name: "ServiceAffinity"},
}},
Filter: &schedulerapi.PluginSet{
Enabled: []schedulerapi.Plugin{
@@ -309,18 +357,13 @@ func TestCreateFromConfig(t *testing.T) {
{Name: "NodePorts"},
{Name: "NodeResourcesFit"},
{Name: "TaintToleration"},
{Name: "NodeLabel"},
{Name: "ServiceAffinity"},
},
},
PostFilter: &schedulerapi.PluginSet{Enabled: []schedulerapi.Plugin{{Name: "DefaultPreemption"}}},
PreScore: &schedulerapi.PluginSet{Enabled: []schedulerapi.Plugin{{Name: "InterPodAffinity"}}},
Score: &schedulerapi.PluginSet{
Enabled: []schedulerapi.Plugin{
{Name: "ImageLocality", Weight: 1},
{Name: "InterPodAffinity", Weight: 1},
{Name: "NodeAffinity", Weight: 2},
{Name: "ServiceAffinity", Weight: 3},
},
},
Reserve: &schedulerapi.PluginSet{},