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Merge pull request #33269 from deads2k/client-15-svc-lister

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Automatic merge from submit-queue

simplify svc lister

trying to track down what killed the e2e tests.
This commit is contained in:
Kubernetes Submit Queue
2016-09-23 03:10:57 -07:00
committed by GitHub
parent 1063903d01 7ee5b26ad1
commit b2aed32578
21 changed files with 206 additions and 179 deletions
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2
plugin/pkg/scheduler/algorithm/priorities/selector_spreading.go
View File

@@ -194,7 +194,7 @@ func NewServiceAntiAffinityPriority(podLister algorithm.PodLister, serviceLister
// The label to be considered is provided to the struct (ServiceAntiAffinity).
func (s *ServiceAntiAffinity) CalculateAntiAffinityPriority(pod *api.Pod, nodeNameToInfo map[string]*schedulercache.NodeInfo, nodes []*api.Node) (schedulerapi.HostPriorityList, error) {
var nsServicePods []*api.Pod
if services, err := s.serviceLister.GetPodServices(pod); err == nil {
if services, err := s.serviceLister.GetPodServices(pod); err == nil && len(services) > 0 {
// just use the first service and get the other pods within the service
// TODO: a separate predicate can be created that tries to handle all services for the pod
selector := labels.SelectorFromSet(services[0].Spec.Selector)

54
plugin/pkg/scheduler/algorithm/priorities/selector_spreading_test.go
View File

@@ -59,7 +59,7 @@ func TestSelectorSpreadPriority(t *testing.T) {
nodes []string
rcs []api.ReplicationController
rss []extensions.ReplicaSet
services []api.Service
services []*api.Service
expectedList schedulerapi.HostPriorityList
test string
}{
@@ -80,7 +80,7 @@ func TestSelectorSpreadPriority(t *testing.T) {
pod: &api.Pod{ObjectMeta: api.ObjectMeta{Labels: labels1}},
pods: []*api.Pod{{Spec: zone1Spec, ObjectMeta: api.ObjectMeta{Labels: labels2}}},
nodes: []string{"machine1", "machine2"},
services: []api.Service{{Spec: api.ServiceSpec{Selector: map[string]string{"key": "value"}}}},
services: []*api.Service{{Spec: api.ServiceSpec{Selector: map[string]string{"key": "value"}}}},
expectedList: []schedulerapi.HostPriority{{Host: "machine1", Score: 10}, {Host: "machine2", Score: 10}},
test: "different services",
},
@@ -91,7 +91,7 @@ func TestSelectorSpreadPriority(t *testing.T) {
{Spec: zone2Spec, ObjectMeta: api.ObjectMeta{Labels: labels1}},
},
nodes: []string{"machine1", "machine2"},
services: []api.Service{{Spec: api.ServiceSpec{Selector: labels1}}},
services: []*api.Service{{Spec: api.ServiceSpec{Selector: labels1}}},
expectedList: []schedulerapi.HostPriority{{Host: "machine1", Score: 10}, {Host: "machine2", Score: 0}},
test: "two pods, one service pod",
},
@@ -105,7 +105,7 @@ func TestSelectorSpreadPriority(t *testing.T) {
{Spec: zone2Spec, ObjectMeta: api.ObjectMeta{Labels: labels2}},
},
nodes: []string{"machine1", "machine2"},
services: []api.Service{{Spec: api.ServiceSpec{Selector: labels1}}},
services: []*api.Service{{Spec: api.ServiceSpec{Selector: labels1}}},
expectedList: []schedulerapi.HostPriority{{Host: "machine1", Score: 10}, {Host: "machine2", Score: 0}},
test: "five pods, one service pod in no namespace",
},
@@ -118,7 +118,7 @@ func TestSelectorSpreadPriority(t *testing.T) {
{Spec: zone2Spec, ObjectMeta: api.ObjectMeta{Labels: labels2}},
},
nodes: []string{"machine1", "machine2"},
services: []api.Service{{Spec: api.ServiceSpec{Selector: labels1}, ObjectMeta: api.ObjectMeta{Namespace: api.NamespaceDefault}}},
services: []*api.Service{{Spec: api.ServiceSpec{Selector: labels1}, ObjectMeta: api.ObjectMeta{Namespace: api.NamespaceDefault}}},
expectedList: []schedulerapi.HostPriority{{Host: "machine1", Score: 10}, {Host: "machine2", Score: 0}},
test: "four pods, one service pod in default namespace",
},
@@ -132,7 +132,7 @@ func TestSelectorSpreadPriority(t *testing.T) {
{Spec: zone2Spec, ObjectMeta: api.ObjectMeta{Labels: labels2}},
},
nodes: []string{"machine1", "machine2"},
services: []api.Service{{Spec: api.ServiceSpec{Selector: labels1}, ObjectMeta: api.ObjectMeta{Namespace: "ns1"}}},
services: []*api.Service{{Spec: api.ServiceSpec{Selector: labels1}, ObjectMeta: api.ObjectMeta{Namespace: "ns1"}}},
expectedList: []schedulerapi.HostPriority{{Host: "machine1", Score: 10}, {Host: "machine2", Score: 0}},
test: "five pods, one service pod in specific namespace",
},
@@ -144,7 +144,7 @@ func TestSelectorSpreadPriority(t *testing.T) {
{Spec: zone2Spec, ObjectMeta: api.ObjectMeta{Labels: labels1}},
},
nodes: []string{"machine1", "machine2"},
services: []api.Service{{Spec: api.ServiceSpec{Selector: labels1}}},
services: []*api.Service{{Spec: api.ServiceSpec{Selector: labels1}}},
expectedList: []schedulerapi.HostPriority{{Host: "machine1", Score: 0}, {Host: "machine2", Score: 0}},
test: "three pods, two service pods on different machines",
},
@@ -157,7 +157,7 @@ func TestSelectorSpreadPriority(t *testing.T) {
{Spec: zone2Spec, ObjectMeta: api.ObjectMeta{Labels: labels1}},
},
nodes: []string{"machine1", "machine2"},
services: []api.Service{{Spec: api.ServiceSpec{Selector: labels1}}},
services: []*api.Service{{Spec: api.ServiceSpec{Selector: labels1}}},
expectedList: []schedulerapi.HostPriority{{Host: "machine1", Score: 5}, {Host: "machine2", Score: 0}},
test: "four pods, three service pods",
},
@@ -169,7 +169,7 @@ func TestSelectorSpreadPriority(t *testing.T) {
{Spec: zone2Spec, ObjectMeta: api.ObjectMeta{Labels: labels1}},
},
nodes: []string{"machine1", "machine2"},
services: []api.Service{{Spec: api.ServiceSpec{Selector: map[string]string{"baz": "blah"}}}},
services: []*api.Service{{Spec: api.ServiceSpec{Selector: map[string]string{"baz": "blah"}}}},
expectedList: []schedulerapi.HostPriority{{Host: "machine1", Score: 0}, {Host: "machine2", Score: 5}},
test: "service with partial pod label matches",
},
@@ -181,8 +181,8 @@ func TestSelectorSpreadPriority(t *testing.T) {
{Spec: zone2Spec, ObjectMeta: api.ObjectMeta{Labels: labels1, OwnerReferences: controllerRef("ReplicationController", "name", "abc123")}},
},
nodes: []string{"machine1", "machine2"},
services: []api.Service{{Spec: api.ServiceSpec{Selector: map[string]string{"baz": "blah"}}}},
rcs: []api.ReplicationController{{Spec: api.ReplicationControllerSpec{Selector: map[string]string{"foo": "bar"}}}},
services: []*api.Service{{Spec: api.ServiceSpec{Selector: map[string]string{"baz": "blah"}}}},
// "baz=blah" matches both labels1 and labels2, and "foo=bar" matches only labels 1. This means that we assume that we want to
// do spreading between all pods. The result should be exactly as above.
expectedList: []schedulerapi.HostPriority{{Host: "machine1", Score: 0}, {Host: "machine2", Score: 5}},
@@ -196,7 +196,7 @@ func TestSelectorSpreadPriority(t *testing.T) {
{Spec: zone2Spec, ObjectMeta: api.ObjectMeta{Labels: labels1, OwnerReferences: controllerRef("ReplicaSet", "name", "abc123")}},
},
nodes: []string{"machine1", "machine2"},
services: []api.Service{{Spec: api.ServiceSpec{Selector: map[string]string{"baz": "blah"}}}},
services: []*api.Service{{Spec: api.ServiceSpec{Selector: map[string]string{"baz": "blah"}}}},
rss: []extensions.ReplicaSet{{Spec: extensions.ReplicaSetSpec{Selector: &unversioned.LabelSelector{MatchLabels: map[string]string{"foo": "bar"}}}}},
// We use ReplicaSet, instead of ReplicationController. The result should be exactly as above.
expectedList: []schedulerapi.HostPriority{{Host: "machine1", Score: 0}, {Host: "machine2", Score: 5}},
@@ -210,8 +210,8 @@ func TestSelectorSpreadPriority(t *testing.T) {
{Spec: zone2Spec, ObjectMeta: api.ObjectMeta{Labels: labels1, OwnerReferences: controllerRef("ReplicationController", "name", "abc123")}},
},
nodes: []string{"machine1", "machine2"},
services: []api.Service{{Spec: api.ServiceSpec{Selector: map[string]string{"bar": "foo"}}}},
rcs: []api.ReplicationController{{Spec: api.ReplicationControllerSpec{Selector: map[string]string{"foo": "bar"}}}},
services: []*api.Service{{Spec: api.ServiceSpec{Selector: map[string]string{"bar": "foo"}}}},
// Taken together Service and Replication Controller should match all Pods, hence result should be equal to one above.
expectedList: []schedulerapi.HostPriority{{Host: "machine1", Score: 0}, {Host: "machine2", Score: 5}},
test: "disjoined service and replication controller should be treated equally",
@@ -224,7 +224,7 @@ func TestSelectorSpreadPriority(t *testing.T) {
{Spec: zone2Spec, ObjectMeta: api.ObjectMeta{Labels: labels1, OwnerReferences: controllerRef("ReplicaSet", "name", "abc123")}},
},
nodes: []string{"machine1", "machine2"},
services: []api.Service{{Spec: api.ServiceSpec{Selector: map[string]string{"bar": "foo"}}}},
services: []*api.Service{{Spec: api.ServiceSpec{Selector: map[string]string{"bar": "foo"}}}},
rss: []extensions.ReplicaSet{{Spec: extensions.ReplicaSetSpec{Selector: &unversioned.LabelSelector{MatchLabels: map[string]string{"foo": "bar"}}}}},
// We use ReplicaSet, instead of ReplicationController. The result should be exactly as above.
expectedList: []schedulerapi.HostPriority{{Host: "machine1", Score: 0}, {Host: "machine2", Score: 5}},
@@ -346,7 +346,7 @@ func TestZoneSelectorSpreadPriority(t *testing.T) {
nodes []string
rcs []api.ReplicationController
rss []extensions.ReplicaSet
services []api.Service
services []*api.Service
expectedList schedulerapi.HostPriorityList
test string
}{
@@ -378,7 +378,7 @@ func TestZoneSelectorSpreadPriority(t *testing.T) {
{
pod: buildPod("", labels1, nil),
pods: []*api.Pod{buildPod(nodeMachine1Zone1, labels2, nil)},
services: []api.Service{{Spec: api.ServiceSpec{Selector: map[string]string{"key": "value"}}}},
services: []*api.Service{{Spec: api.ServiceSpec{Selector: map[string]string{"key": "value"}}}},
expectedList: []schedulerapi.HostPriority{
{Host: nodeMachine1Zone1, Score: 10},
{Host: nodeMachine1Zone2, Score: 10},
@@ -395,7 +395,7 @@ func TestZoneSelectorSpreadPriority(t *testing.T) {
buildPod(nodeMachine1Zone1, labels2, nil),
buildPod(nodeMachine1Zone2, labels1, nil),
},
services: []api.Service{{Spec: api.ServiceSpec{Selector: labels1}}},
services: []*api.Service{{Spec: api.ServiceSpec{Selector: labels1}}},
expectedList: []schedulerapi.HostPriority{
{Host: nodeMachine1Zone1, Score: 10},
{Host: nodeMachine1Zone2, Score: 0}, // Already have pod on machine
@@ -415,7 +415,7 @@ func TestZoneSelectorSpreadPriority(t *testing.T) {
buildPod(nodeMachine1Zone3, labels2, nil),
buildPod(nodeMachine2Zone3, labels1, nil),
},
services: []api.Service{{Spec: api.ServiceSpec{Selector: labels1}}},
services: []*api.Service{{Spec: api.ServiceSpec{Selector: labels1}}},
expectedList: []schedulerapi.HostPriority{
{Host: nodeMachine1Zone1, Score: 10},
{Host: nodeMachine1Zone2, Score: 0}, // Pod on node
@@ -434,7 +434,7 @@ func TestZoneSelectorSpreadPriority(t *testing.T) {
buildPod(nodeMachine2Zone2, labels2, nil),
buildPod(nodeMachine1Zone3, labels1, nil),
},
services: []api.Service{{Spec: api.ServiceSpec{Selector: labels1}}},
services: []*api.Service{{Spec: api.ServiceSpec{Selector: labels1}}},
expectedList: []schedulerapi.HostPriority{
{Host: nodeMachine1Zone1, Score: 0}, // Pod on node
{Host: nodeMachine1Zone2, Score: 0}, // Pod on node
@@ -453,7 +453,7 @@ func TestZoneSelectorSpreadPriority(t *testing.T) {
buildPod(nodeMachine1Zone3, labels1, nil),
buildPod(nodeMachine2Zone2, labels2, nil),
},
services: []api.Service{{Spec: api.ServiceSpec{Selector: labels1}}},
services: []*api.Service{{Spec: api.ServiceSpec{Selector: labels1}}},
expectedList: []schedulerapi.HostPriority{
{Host: nodeMachine1Zone1, Score: 0}, // Pod on node
{Host: nodeMachine1Zone2, Score: 0}, // Pod on node
@@ -548,7 +548,7 @@ func TestZoneSpreadPriority(t *testing.T) {
pod *api.Pod
pods []*api.Pod
nodes map[string]map[string]string
services []api.Service
services []*api.Service
expectedList schedulerapi.HostPriorityList
test string
}{
@@ -573,7 +573,7 @@ func TestZoneSpreadPriority(t *testing.T) {
pod: &api.Pod{ObjectMeta: api.ObjectMeta{Labels: labels1}},
pods: []*api.Pod{{Spec: zone1Spec, ObjectMeta: api.ObjectMeta{Labels: labels2}}},
nodes: labeledNodes,
services: []api.Service{{Spec: api.ServiceSpec{Selector: map[string]string{"key": "value"}}}},
services: []*api.Service{{Spec: api.ServiceSpec{Selector: map[string]string{"key": "value"}}}},
expectedList: []schedulerapi.HostPriority{{Host: "machine11", Score: 10}, {Host: "machine12", Score: 10},
{Host: "machine21", Score: 10}, {Host: "machine22", Score: 10},
{Host: "machine01", Score: 0}, {Host: "machine02", Score: 0}},
@@ -587,7 +587,7 @@ func TestZoneSpreadPriority(t *testing.T) {
{Spec: zone2Spec, ObjectMeta: api.ObjectMeta{Labels: labels1}},
},
nodes: labeledNodes,
services: []api.Service{{Spec: api.ServiceSpec{Selector: labels1}}},
services: []*api.Service{{Spec: api.ServiceSpec{Selector: labels1}}},
expectedList: []schedulerapi.HostPriority{{Host: "machine11", Score: 10}, {Host: "machine12", Score: 10},
{Host: "machine21", Score: 0}, {Host: "machine22", Score: 0},
{Host: "machine01", Score: 0}, {Host: "machine02", Score: 0}},
@@ -601,7 +601,7 @@ func TestZoneSpreadPriority(t *testing.T) {
{Spec: zone2Spec, ObjectMeta: api.ObjectMeta{Labels: labels1}},
},
nodes: labeledNodes,
services: []api.Service{{Spec: api.ServiceSpec{Selector: labels1}}},
services: []*api.Service{{Spec: api.ServiceSpec{Selector: labels1}}},
expectedList: []schedulerapi.HostPriority{{Host: "machine11", Score: 5}, {Host: "machine12", Score: 5},
{Host: "machine21", Score: 5}, {Host: "machine22", Score: 5},
{Host: "machine01", Score: 0}, {Host: "machine02", Score: 0}},
@@ -616,7 +616,7 @@ func TestZoneSpreadPriority(t *testing.T) {
{Spec: zone2Spec, ObjectMeta: api.ObjectMeta{Labels: labels1, Namespace: "ns1"}},
},
nodes: labeledNodes,
services: []api.Service{{Spec: api.ServiceSpec{Selector: labels1}, ObjectMeta: api.ObjectMeta{Namespace: api.NamespaceDefault}}},
services: []*api.Service{{Spec: api.ServiceSpec{Selector: labels1}, ObjectMeta: api.ObjectMeta{Namespace: api.NamespaceDefault}}},
expectedList: []schedulerapi.HostPriority{{Host: "machine11", Score: 0}, {Host: "machine12", Score: 0},
{Host: "machine21", Score: 10}, {Host: "machine22", Score: 10},
{Host: "machine01", Score: 0}, {Host: "machine02", Score: 0}},
@@ -631,7 +631,7 @@ func TestZoneSpreadPriority(t *testing.T) {
{Spec: zone2Spec, ObjectMeta: api.ObjectMeta{Labels: labels1}},
},
nodes: labeledNodes,
services: []api.Service{{Spec: api.ServiceSpec{Selector: labels1}}},
services: []*api.Service{{Spec: api.ServiceSpec{Selector: labels1}}},
expectedList: []schedulerapi.HostPriority{{Host: "machine11", Score: 6}, {Host: "machine12", Score: 6},
{Host: "machine21", Score: 3}, {Host: "machine22", Score: 3},
{Host: "machine01", Score: 0}, {Host: "machine02", Score: 0}},
@@ -645,7 +645,7 @@ func TestZoneSpreadPriority(t *testing.T) {
{Spec: zone2Spec, ObjectMeta: api.ObjectMeta{Labels: labels1}},
},
nodes: labeledNodes,
services: []api.Service{{Spec: api.ServiceSpec{Selector: map[string]string{"baz": "blah"}}}},
services: []*api.Service{{Spec: api.ServiceSpec{Selector: map[string]string{"baz": "blah"}}}},
expectedList: []schedulerapi.HostPriority{{Host: "machine11", Score: 3}, {Host: "machine12", Score: 3},
{Host: "machine21", Score: 6}, {Host: "machine22", Score: 6},
{Host: "machine01", Score: 0}, {Host: "machine02", Score: 0}},
@@ -660,7 +660,7 @@ func TestZoneSpreadPriority(t *testing.T) {
{Spec: zone2Spec, ObjectMeta: api.ObjectMeta{Labels: labels1}},
},
nodes: labeledNodes,
services: []api.Service{{Spec: api.ServiceSpec{Selector: labels1}}},
services: []*api.Service{{Spec: api.ServiceSpec{Selector: labels1}}},
expectedList: []schedulerapi.HostPriority{{Host: "machine11", Score: 7}, {Host: "machine12", Score: 7},
{Host: "machine21", Score: 5}, {Host: "machine22", Score: 5},
{Host: "machine01", Score: 0}, {Host: "machine02", Score: 0}},