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Golang algorithm.FakePodLister函数代码示例

原作者: [db:作者] 来自: [db:来源] 收藏 邀请

本文整理汇总了Golang中github.com/GoogleCloudPlatform/kubernetes/plugin/pkg/scheduler/algorithm.FakePodLister函数的典型用法代码示例。如果您正苦于以下问题：Golang FakePodLister函数的具体用法？Golang FakePodLister怎么用？Golang FakePodLister使用的例子？那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。



在下文中一共展示了FakePodLister函数的10个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于我们的系统推荐出更棒的Golang代码示例。

示例1: TestFindFitSomeError

func TestFindFitSomeError(t *testing.T) {
	nodes := []string{"3", "2", "1"}
	predicates := map[string]algorithm.FitPredicate{"true": truePredicate, "match": matchesPredicate}
	pod := &api.Pod{ObjectMeta: api.ObjectMeta{Name: "1"}}
	_, predicateMap, err := findNodesThatFit(pod, algorithm.FakePodLister([]*api.Pod{}), predicates, makeNodeList(nodes))

	if err != nil {
		t.Errorf("unexpected error: %v", err)
	}

	if len(predicateMap) != (len(nodes) - 1) {
		t.Errorf("unexpected failed predicate map: %v", predicateMap)
	}

	for _, node := range nodes {
		if node == pod.Name {
			continue
		}
		failures, found := predicateMap[node]
		if !found {
			t.Errorf("failed to find node: %s in %v", node, predicateMap)
		}
		if len(failures) != 1 || !failures.Has("match") {
			t.Errorf("unexpected failures: %v", failures)
		}
	}
}
开发者ID:chenzhen411，项目名称:kubernetes，代码行数:27，代码来源:generic_scheduler_test.go


示例2: TestFindFitAllError

func TestFindFitAllError(t *testing.T) {
	nodes := []string{"3", "2", "1"}
	predicates := map[string]algorithm.FitPredicate{"true": truePredicate, "false": falsePredicate}
	_, predicateMap, err := findNodesThatFit(&api.Pod{}, algorithm.FakePodLister([]*api.Pod{}), predicates, makeNodeList(nodes))

	if err != nil {
		t.Errorf("unexpected error: %v", err)
	}

	if len(predicateMap) != len(nodes) {
		t.Errorf("unexpected failed predicate map: %v", predicateMap)
	}

	for _, node := range nodes {
		failures, found := predicateMap[node]
		if !found {
			t.Errorf("failed to find node: %s in %v", node, predicateMap)
		}
		if len(failures) != 1 || !failures.Has("false") {
			t.Errorf("unexpected failures: %v", failures)
		}
	}
}
开发者ID:chenzhen411，项目名称:kubernetes，代码行数:23，代码来源:generic_scheduler_test.go


示例3: TestSelectorSpreadPriority


//.........这里部分代码省略.........
				{Spec: zone1Spec, ObjectMeta: api.ObjectMeta{Labels: labels1}},
				{Spec: zone2Spec, ObjectMeta: api.ObjectMeta{Labels: labels1}},
			},
			nodes:        []string{"machine1", "machine2"},
			services:     []api.Service{{Spec: api.ServiceSpec{Selector: labels1}}},
			expectedList: []algorithm.HostPriority{{"machine1", 0}, {"machine2", 0}},
			test:         "three pods, two service pods on different machines",
		},
		{
			pod: &api.Pod{ObjectMeta: api.ObjectMeta{Labels: labels1}},
			pods: []*api.Pod{
				{Spec: zone1Spec, ObjectMeta: api.ObjectMeta{Labels: labels2}},
				{Spec: zone1Spec, ObjectMeta: api.ObjectMeta{Labels: labels1}},
				{Spec: zone2Spec, ObjectMeta: api.ObjectMeta{Labels: labels1}},
				{Spec: zone2Spec, ObjectMeta: api.ObjectMeta{Labels: labels1}},
			},
			nodes:        []string{"machine1", "machine2"},
			services:     []api.Service{{Spec: api.ServiceSpec{Selector: labels1}}},
			expectedList: []algorithm.HostPriority{{"machine1", 5}, {"machine2", 0}},
			test:         "four pods, three service pods",
		},
		{
			pod: &api.Pod{ObjectMeta: api.ObjectMeta{Labels: labels1}},
			pods: []*api.Pod{
				{Spec: zone1Spec, ObjectMeta: api.ObjectMeta{Labels: labels2}},
				{Spec: zone1Spec, ObjectMeta: api.ObjectMeta{Labels: labels1}},
				{Spec: zone2Spec, ObjectMeta: api.ObjectMeta{Labels: labels1}},
			},
			nodes:        []string{"machine1", "machine2"},
			services:     []api.Service{{Spec: api.ServiceSpec{Selector: map[string]string{"baz": "blah"}}}},
			expectedList: []algorithm.HostPriority{{"machine1", 0}, {"machine2", 5}},
			test:         "service with partial pod label matches",
		},
		{
			pod: &api.Pod{ObjectMeta: api.ObjectMeta{Labels: labels1}},
			pods: []*api.Pod{
				{Spec: zone1Spec, ObjectMeta: api.ObjectMeta{Labels: labels2}},
				{Spec: zone1Spec, ObjectMeta: api.ObjectMeta{Labels: labels1}},
				{Spec: zone2Spec, ObjectMeta: api.ObjectMeta{Labels: labels1}},
			},
			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"}}}},
			// "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: []algorithm.HostPriority{{"machine1", 0}, {"machine2", 5}},
			test:         "service with partial pod label matches with service and replication controller",
		},
		{
			pod: &api.Pod{ObjectMeta: api.ObjectMeta{Labels: map[string]string{"foo": "bar", "bar": "foo"}}},
			pods: []*api.Pod{
				{Spec: zone1Spec, ObjectMeta: api.ObjectMeta{Labels: labels2}},
				{Spec: zone1Spec, ObjectMeta: api.ObjectMeta{Labels: labels1}},
				{Spec: zone2Spec, ObjectMeta: api.ObjectMeta{Labels: labels1}},
			},
			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"}}}},
			// Taken together Service and Replication Controller should match all Pods, hence result should be equal to one above.
			expectedList: []algorithm.HostPriority{{"machine1", 0}, {"machine2", 5}},
			test:         "disjoined service and replication controller should be treated equally",
		},
		{
			pod: &api.Pod{ObjectMeta: api.ObjectMeta{Labels: labels1}},
			pods: []*api.Pod{
				{Spec: zone1Spec, ObjectMeta: api.ObjectMeta{Labels: labels2}},
				{Spec: zone1Spec, ObjectMeta: api.ObjectMeta{Labels: labels1}},
				{Spec: zone2Spec, ObjectMeta: api.ObjectMeta{Labels: labels1}},
			},
			nodes: []string{"machine1", "machine2"},
			rcs:   []api.ReplicationController{{Spec: api.ReplicationControllerSpec{Selector: map[string]string{"foo": "bar"}}}},
			// Both Nodes have one pod from the given RC, hence both get 0 score.
			expectedList: []algorithm.HostPriority{{"machine1", 0}, {"machine2", 0}},
			test:         "Replication controller with partial pod label matches",
		},
		{
			pod: &api.Pod{ObjectMeta: api.ObjectMeta{Labels: labels1}},
			pods: []*api.Pod{
				{Spec: zone1Spec, ObjectMeta: api.ObjectMeta{Labels: labels2}},
				{Spec: zone1Spec, ObjectMeta: api.ObjectMeta{Labels: labels1}},
				{Spec: zone2Spec, ObjectMeta: api.ObjectMeta{Labels: labels1}},
			},
			nodes:        []string{"machine1", "machine2"},
			rcs:          []api.ReplicationController{{Spec: api.ReplicationControllerSpec{Selector: map[string]string{"baz": "blah"}}}},
			expectedList: []algorithm.HostPriority{{"machine1", 0}, {"machine2", 5}},
			test:         "Replication controller with partial pod label matches",
		},
	}

	for _, test := range tests {
		selectorSpread := SelectorSpread{serviceLister: algorithm.FakeServiceLister(test.services), controllerLister: algorithm.FakeControllerLister(test.rcs)}
		list, err := selectorSpread.CalculateSpreadPriority(test.pod, algorithm.FakePodLister(test.pods), algorithm.FakeMinionLister(makeNodeList(test.nodes)))
		if err != nil {
			t.Errorf("unexpected error: %v", err)
		}
		if !reflect.DeepEqual(test.expectedList, list) {
			t.Errorf("%s: expected %#v, got %#v", test.test, test.expectedList, list)
		}
	}
}
开发者ID:Ima8，项目名称:kubernetes，代码行数:101，代码来源:selector_spreading_test.go


示例4: TestZoneSpreadPriority


//.........这里部分代码省略.........
				{Spec: zone0Spec, ObjectMeta: api.ObjectMeta{Labels: labels2}},
				{Spec: zone1Spec, ObjectMeta: api.ObjectMeta{Labels: labels2}},
				{Spec: zone2Spec, ObjectMeta: api.ObjectMeta{Labels: labels1}},
			},
			nodes:    labeledNodes,
			services: []api.Service{{Spec: api.ServiceSpec{Selector: labels1}}},
			expectedList: []algorithm.HostPriority{{"machine11", 10}, {"machine12", 10},
				{"machine21", 0}, {"machine22", 0},
				{"machine01", 0}, {"machine02", 0}},
			test: "three pods, one service pod",
		},
		{
			pod: &api.Pod{ObjectMeta: api.ObjectMeta{Labels: labels1}},
			pods: []*api.Pod{
				{Spec: zone1Spec, ObjectMeta: api.ObjectMeta{Labels: labels2}},
				{Spec: zone1Spec, ObjectMeta: api.ObjectMeta{Labels: labels1}},
				{Spec: zone2Spec, ObjectMeta: api.ObjectMeta{Labels: labels1}},
			},
			nodes:    labeledNodes,
			services: []api.Service{{Spec: api.ServiceSpec{Selector: labels1}}},
			expectedList: []algorithm.HostPriority{{"machine11", 5}, {"machine12", 5},
				{"machine21", 5}, {"machine22", 5},
				{"machine01", 0}, {"machine02", 0}},
			test: "three pods, two service pods on different machines",
		},
		{
			pod: &api.Pod{ObjectMeta: api.ObjectMeta{Labels: labels1, Namespace: api.NamespaceDefault}},
			pods: []*api.Pod{
				{Spec: zone1Spec, ObjectMeta: api.ObjectMeta{Labels: labels1}},
				{Spec: zone1Spec, ObjectMeta: api.ObjectMeta{Labels: labels1, Namespace: api.NamespaceDefault}},
				{Spec: zone2Spec, ObjectMeta: api.ObjectMeta{Labels: labels1}},
				{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}}},
			expectedList: []algorithm.HostPriority{{"machine11", 0}, {"machine12", 0},
				{"machine21", 10}, {"machine22", 10},
				{"machine01", 0}, {"machine02", 0}},
			test: "three service label match pods in different namespaces",
		},
		{
			pod: &api.Pod{ObjectMeta: api.ObjectMeta{Labels: labels1}},
			pods: []*api.Pod{
				{Spec: zone1Spec, ObjectMeta: api.ObjectMeta{Labels: labels2}},
				{Spec: zone1Spec, ObjectMeta: api.ObjectMeta{Labels: labels1}},
				{Spec: zone2Spec, ObjectMeta: api.ObjectMeta{Labels: labels1}},
				{Spec: zone2Spec, ObjectMeta: api.ObjectMeta{Labels: labels1}},
			},
			nodes:    labeledNodes,
			services: []api.Service{{Spec: api.ServiceSpec{Selector: labels1}}},
			expectedList: []algorithm.HostPriority{{"machine11", 6}, {"machine12", 6},
				{"machine21", 3}, {"machine22", 3},
				{"machine01", 0}, {"machine02", 0}},
			test: "four pods, three service pods",
		},
		{
			pod: &api.Pod{ObjectMeta: api.ObjectMeta{Labels: labels1}},
			pods: []*api.Pod{
				{Spec: zone1Spec, ObjectMeta: api.ObjectMeta{Labels: labels2}},
				{Spec: zone1Spec, ObjectMeta: api.ObjectMeta{Labels: labels1}},
				{Spec: zone2Spec, ObjectMeta: api.ObjectMeta{Labels: labels1}},
			},
			nodes:    labeledNodes,
			services: []api.Service{{Spec: api.ServiceSpec{Selector: map[string]string{"baz": "blah"}}}},
			expectedList: []algorithm.HostPriority{{"machine11", 3}, {"machine12", 3},
				{"machine21", 6}, {"machine22", 6},
				{"machine01", 0}, {"machine02", 0}},
			test: "service with partial pod label matches",
		},
		{
			pod: &api.Pod{ObjectMeta: api.ObjectMeta{Labels: labels1}},
			pods: []*api.Pod{
				{Spec: zone0Spec, ObjectMeta: api.ObjectMeta{Labels: labels1}},
				{Spec: zone1Spec, ObjectMeta: api.ObjectMeta{Labels: labels1}},
				{Spec: zone2Spec, ObjectMeta: api.ObjectMeta{Labels: labels1}},
				{Spec: zone2Spec, ObjectMeta: api.ObjectMeta{Labels: labels1}},
			},
			nodes:    labeledNodes,
			services: []api.Service{{Spec: api.ServiceSpec{Selector: labels1}}},
			expectedList: []algorithm.HostPriority{{"machine11", 7}, {"machine12", 7},
				{"machine21", 5}, {"machine22", 5},
				{"machine01", 0}, {"machine02", 0}},
			test: "service pod on non-zoned minion",
		},
	}

	for _, test := range tests {
		zoneSpread := ServiceAntiAffinity{serviceLister: algorithm.FakeServiceLister(test.services), label: "zone"}
		list, err := zoneSpread.CalculateAntiAffinityPriority(test.pod, algorithm.FakePodLister(test.pods), algorithm.FakeMinionLister(makeLabeledMinionList(test.nodes)))
		if err != nil {
			t.Errorf("unexpected error: %v", err)
		}
		// sort the two lists to avoid failures on account of different ordering
		sort.Sort(test.expectedList)
		sort.Sort(list)
		if !reflect.DeepEqual(test.expectedList, list) {
			t.Errorf("%s: expected %#v, got %#v", test.test, test.expectedList, list)
		}
	}
}
开发者ID:Ima8，项目名称:kubernetes，代码行数:101，代码来源:selector_spreading_test.go


示例5: TestBalancedResourceAllocation


//.........这里部分代码省略.........
				CPU Fraction: 6000 / 10000 = 60%
				Memory Fraction: 5000 / 20000 = 25%
				Minion2 Score: 10 - (0.6-0.25)*10 = 6
			*/
			pod:          &api.Pod{Spec: noResources},
			nodes:        []api.Node{makeMinion("machine1", 10000, 20000), makeMinion("machine2", 10000, 20000)},
			expectedList: []algorithm.HostPriority{{"machine1", 4}, {"machine2", 6}},
			test:         "no resources requested, pods scheduled with resources",
			pods: []*api.Pod{
				{Spec: cpuOnly, ObjectMeta: api.ObjectMeta{Labels: labels2}},
				{Spec: cpuOnly, ObjectMeta: api.ObjectMeta{Labels: labels1}},
				{Spec: cpuOnly2, ObjectMeta: api.ObjectMeta{Labels: labels1}},
				{Spec: cpuAndMemory, ObjectMeta: api.ObjectMeta{Labels: labels1}},
			},
		},
		{
			/*
				Minion1 scores on 0-10 scale
				CPU Fraction: 6000 / 10000 = 60%
				Memory Fraction: 5000 / 20000 = 25%
				Minion1 Score: 10 - (0.6-0.25)*10 = 6

				Minion2 scores on 0-10 scale
				CPU Fraction: 6000 / 10000 = 60%
				Memory Fraction: 10000 / 20000 = 50%
				Minion2 Score: 10 - (0.6-0.5)*10 = 9
			*/
			pod:          &api.Pod{Spec: cpuAndMemory},
			nodes:        []api.Node{makeMinion("machine1", 10000, 20000), makeMinion("machine2", 10000, 20000)},
			expectedList: []algorithm.HostPriority{{"machine1", 6}, {"machine2", 9}},
			test:         "resources requested, pods scheduled with resources",
			pods: []*api.Pod{
				{Spec: cpuOnly},
				{Spec: cpuAndMemory},
			},
		},
		{
			/*
				Minion1 scores on 0-10 scale
				CPU Fraction: 6000 / 10000 = 60%
				Memory Fraction: 5000 / 20000 = 25%
				Minion1 Score: 10 - (0.6-0.25)*10 = 6

				Minion2 scores on 0-10 scale
				CPU Fraction: 6000 / 10000 = 60%
				Memory Fraction: 10000 / 50000 = 20%
				Minion2 Score: 10 - (0.6-0.2)*10 = 6
			*/
			pod:          &api.Pod{Spec: cpuAndMemory},
			nodes:        []api.Node{makeMinion("machine1", 10000, 20000), makeMinion("machine2", 10000, 50000)},
			expectedList: []algorithm.HostPriority{{"machine1", 6}, {"machine2", 6}},
			test:         "resources requested, pods scheduled with resources, differently sized machines",
			pods: []*api.Pod{
				{Spec: cpuOnly},
				{Spec: cpuAndMemory},
			},
		},
		{
			/*
				Minion1 scores on 0-10 scale
				CPU Fraction: 6000 / 4000 > 100% ==> Score := 0
				Memory Fraction: 0 / 10000 = 0
				Minion1 Score: 0

				Minion2 scores on 0-10 scale
				CPU Fraction: 6000 / 4000 > 100% ==> Score := 0
				Memory Fraction 5000 / 10000 = 50%
				Minion2 Score: 0
			*/
			pod:          &api.Pod{Spec: cpuOnly},
			nodes:        []api.Node{makeMinion("machine1", 4000, 10000), makeMinion("machine2", 4000, 10000)},
			expectedList: []algorithm.HostPriority{{"machine1", 0}, {"machine2", 0}},
			test:         "requested resources exceed minion capacity",
			pods: []*api.Pod{
				{Spec: cpuOnly},
				{Spec: cpuAndMemory},
			},
		},
		{
			pod:          &api.Pod{Spec: noResources},
			nodes:        []api.Node{makeMinion("machine1", 0, 0), makeMinion("machine2", 0, 0)},
			expectedList: []algorithm.HostPriority{{"machine1", 0}, {"machine2", 0}},
			test:         "zero minion resources, pods scheduled with resources",
			pods: []*api.Pod{
				{Spec: cpuOnly},
				{Spec: cpuAndMemory},
			},
		},
	}

	for _, test := range tests {
		list, err := BalancedResourceAllocation(test.pod, algorithm.FakePodLister(test.pods), algorithm.FakeMinionLister(api.NodeList{Items: test.nodes}))
		if err != nil {
			t.Errorf("unexpected error: %v", err)
		}
		if !reflect.DeepEqual(test.expectedList, list) {
			t.Errorf("%s: expected %#v, got %#v", test.test, test.expectedList, list)
		}
	}
}
开发者ID:joshkelly，项目名称:kubernetes，代码行数:101，代码来源:priorities_test.go


示例6: TestZeroLimit

func TestZeroLimit(t *testing.T) {
	// A pod with no resources. We expect spreading to count it as having the default resources.
	noResources := api.PodSpec{
		Containers: []api.Container{
			{},
		},
	}
	noResources1 := noResources
	noResources1.NodeName = "machine1"
	// A pod with the same resources as a 0-limit pod gets by default as its resources (for spreading).
	small := api.PodSpec{
		Containers: []api.Container{
			{
				Resources: api.ResourceRequirements{
					Limits: api.ResourceList{
						"cpu": resource.MustParse(
							strconv.FormatInt(defaultMilliCpuLimit, 10) + "m"),
						"memory": resource.MustParse(
							strconv.FormatInt(defaultMemoryLimit, 10)),
					},
				},
			},
		},
	}
	small2 := small
	small2.NodeName = "machine2"
	// A larger pod.
	large := api.PodSpec{
		Containers: []api.Container{
			{
				Resources: api.ResourceRequirements{
					Limits: api.ResourceList{
						"cpu": resource.MustParse(
							strconv.FormatInt(defaultMilliCpuLimit*3, 10) + "m"),
						"memory": resource.MustParse(
							strconv.FormatInt(defaultMemoryLimit*3, 10)),
					},
				},
			},
		},
	}
	large1 := large
	large1.NodeName = "machine1"
	large2 := large
	large2.NodeName = "machine2"
	tests := []struct {
		pod   *api.Pod
		pods  []*api.Pod
		nodes []api.Node
		test  string
	}{
		// The point of these tests is to show you get the same priority for a zero-limit pod
		// as for a pod with the defaults limits, both when the zero-limit pod is already on the machine
		// and when the zero-limit pod is the one being scheduled.
		{
			pod: &api.Pod{Spec: noResources},
			// match current f1-micro on GCE
			nodes: []api.Node{makeMinion("machine1", 1000, defaultMemoryLimit*10), makeMinion("machine2", 1000, defaultMemoryLimit*10)},
			test:  "test priority of zero-limit pod with machine with zero-limit pod",
			pods: []*api.Pod{
				{Spec: large1}, {Spec: noResources1},
				{Spec: large2}, {Spec: small2},
			},
		},
		{
			pod: &api.Pod{Spec: small},
			// match current f1-micro on GCE
			nodes: []api.Node{makeMinion("machine1", 1000, defaultMemoryLimit*10), makeMinion("machine2", 1000, defaultMemoryLimit*10)},
			test:  "test priority of nonzero-limit pod with machine with zero-limit pod",
			pods: []*api.Pod{
				{Spec: large1}, {Spec: noResources1},
				{Spec: large2}, {Spec: small2},
			},
		},
	}

	const expectedPriority int = 25
	for _, test := range tests {
		list, err := scheduler.PrioritizeNodes(
			test.pod,
			algorithm.FakePodLister(test.pods),
			// This should match the configuration in defaultPriorities() in
			// plugin/pkg/scheduler/algorithmprovider/defaults/defaults.go if you want
			// to test what's actually in production.
			[]algorithm.PriorityConfig{{Function: LeastRequestedPriority, Weight: 1}, {Function: BalancedResourceAllocation, Weight: 1}, {Function: NewServiceSpreadPriority(algorithm.FakeServiceLister([]api.Service{})), Weight: 1}},
			algorithm.FakeMinionLister(api.NodeList{Items: test.nodes}))
		if err != nil {
			t.Errorf("unexpected error: %v", err)
		}
		for _, hp := range list {
			if hp.Score != expectedPriority {
				t.Errorf("%s: expected 25 for all priorities, got list %#v", list)
			}
		}
	}
}
开发者ID:joshkelly，项目名称:kubernetes，代码行数:96，代码来源:priorities_test.go


示例7: TestLeastRequested


//.........这里部分代码省略.........
				CPU Score: ((10000 - 6000) *10) / 10000 = 4
				Memory Score: ((20000 - 5000) *10) / 20000 = 7.5
				Minion2 Score: (4 + 7.5) / 2 = 5
			*/
			pod:          &api.Pod{Spec: noResources},
			nodes:        []api.Node{makeMinion("machine1", 10000, 20000), makeMinion("machine2", 10000, 20000)},
			expectedList: []algorithm.HostPriority{{"machine1", 7}, {"machine2", 5}},
			test:         "no resources requested, pods scheduled with resources",
			pods: []*api.Pod{
				{Spec: cpuOnly, ObjectMeta: api.ObjectMeta{Labels: labels2}},
				{Spec: cpuOnly, ObjectMeta: api.ObjectMeta{Labels: labels1}},
				{Spec: cpuOnly2, ObjectMeta: api.ObjectMeta{Labels: labels1}},
				{Spec: cpuAndMemory, ObjectMeta: api.ObjectMeta{Labels: labels1}},
			},
		},
		{
			/*
				Minion1 scores on 0-10 scale
				CPU Score: ((10000 - 6000) *10) / 10000 = 4
				Memory Score: ((20000 - 5000) *10) / 20000 = 7.5
				Minion1 Score: (4 + 7.5) / 2 = 5

				Minion2 scores on 0-10 scale
				CPU Score: ((10000 - 6000) *10) / 10000 = 4
				Memory Score: ((20000 - 10000) *10) / 20000 = 5
				Minion2 Score: (4 + 5) / 2 = 4
			*/
			pod:          &api.Pod{Spec: cpuAndMemory},
			nodes:        []api.Node{makeMinion("machine1", 10000, 20000), makeMinion("machine2", 10000, 20000)},
			expectedList: []algorithm.HostPriority{{"machine1", 5}, {"machine2", 4}},
			test:         "resources requested, pods scheduled with resources",
			pods: []*api.Pod{
				{Spec: cpuOnly},
				{Spec: cpuAndMemory},
			},
		},
		{
			/*
				Minion1 scores on 0-10 scale
				CPU Score: ((10000 - 6000) *10) / 10000 = 4
				Memory Score: ((20000 - 5000) *10) / 20000 = 7.5
				Minion1 Score: (4 + 7.5) / 2 = 5

				Minion2 scores on 0-10 scale
				CPU Score: ((10000 - 6000) *10) / 10000 = 4
				Memory Score: ((50000 - 10000) *10) / 50000 = 8
				Minion2 Score: (4 + 8) / 2 = 6
			*/
			pod:          &api.Pod{Spec: cpuAndMemory},
			nodes:        []api.Node{makeMinion("machine1", 10000, 20000), makeMinion("machine2", 10000, 50000)},
			expectedList: []algorithm.HostPriority{{"machine1", 5}, {"machine2", 6}},
			test:         "resources requested, pods scheduled with resources, differently sized machines",
			pods: []*api.Pod{
				{Spec: cpuOnly},
				{Spec: cpuAndMemory},
			},
		},
		{
			/*
				Minion1 scores on 0-10 scale
				CPU Score: ((4000 - 6000) *10) / 4000 = 0
				Memory Score: ((10000 - 0) *10) / 10000 = 10
				Minion1 Score: (0 + 10) / 2 = 5

				Minion2 scores on 0-10 scale
				CPU Score: ((4000 - 6000) *10) / 4000 = 0
				Memory Score: ((10000 - 5000) *10) / 10000 = 5
				Minion2 Score: (0 + 5) / 2 = 2
			*/
			pod:          &api.Pod{Spec: cpuOnly},
			nodes:        []api.Node{makeMinion("machine1", 4000, 10000), makeMinion("machine2", 4000, 10000)},
			expectedList: []algorithm.HostPriority{{"machine1", 5}, {"machine2", 2}},
			test:         "requested resources exceed minion capacity",
			pods: []*api.Pod{
				{Spec: cpuOnly},
				{Spec: cpuAndMemory},
			},
		},
		{
			pod:          &api.Pod{Spec: noResources},
			nodes:        []api.Node{makeMinion("machine1", 0, 0), makeMinion("machine2", 0, 0)},
			expectedList: []algorithm.HostPriority{{"machine1", 0}, {"machine2", 0}},
			test:         "zero minion resources, pods scheduled with resources",
			pods: []*api.Pod{
				{Spec: cpuOnly},
				{Spec: cpuAndMemory},
			},
		},
	}

	for _, test := range tests {
		list, err := LeastRequestedPriority(test.pod, algorithm.FakePodLister(test.pods), algorithm.FakeMinionLister(api.NodeList{Items: test.nodes}))
		if err != nil {
			t.Errorf("unexpected error: %v", err)
		}
		if !reflect.DeepEqual(test.expectedList, list) {
			t.Errorf("%s: expected %#v, got %#v", test.test, test.expectedList, list)
		}
	}
}
开发者ID:joshkelly，项目名称:kubernetes，代码行数:101，代码来源:priorities_test.go


示例8: TestServiceAffinity


//.........这里部分代码省略.........
		{
			pod:    &api.Pod{Spec: api.PodSpec{NodeSelector: map[string]string{"region": "r1"}}},
			node:   "machine1",
			fits:   true,
			labels: []string{"region"},
			test:   "pod with region label match",
		},
		{
			pod:    &api.Pod{Spec: api.PodSpec{NodeSelector: map[string]string{"region": "r2"}}},
			node:   "machine1",
			fits:   false,
			labels: []string{"region"},
			test:   "pod with region label mismatch",
		},
		{
			pod:      &api.Pod{ObjectMeta: api.ObjectMeta{Labels: selector}},
			pods:     []*api.Pod{{Spec: api.PodSpec{NodeName: "machine1"}, ObjectMeta: api.ObjectMeta{Labels: selector}}},
			node:     "machine1",
			services: []api.Service{{Spec: api.ServiceSpec{Selector: selector}}},
			fits:     true,
			labels:   []string{"region"},
			test:     "service pod on same minion",
		},
		{
			pod:      &api.Pod{ObjectMeta: api.ObjectMeta{Labels: selector}},
			pods:     []*api.Pod{{Spec: api.PodSpec{NodeName: "machine2"}, ObjectMeta: api.ObjectMeta{Labels: selector}}},
			node:     "machine1",
			services: []api.Service{{Spec: api.ServiceSpec{Selector: selector}}},
			fits:     true,
			labels:   []string{"region"},
			test:     "service pod on different minion, region match",
		},
		{
			pod:      &api.Pod{ObjectMeta: api.ObjectMeta{Labels: selector}},
			pods:     []*api.Pod{{Spec: api.PodSpec{NodeName: "machine3"}, ObjectMeta: api.ObjectMeta{Labels: selector}}},
			node:     "machine1",
			services: []api.Service{{Spec: api.ServiceSpec{Selector: selector}}},
			fits:     false,
			labels:   []string{"region"},
			test:     "service pod on different minion, region mismatch",
		},
		{
			pod:      &api.Pod{ObjectMeta: api.ObjectMeta{Labels: selector, Namespace: "ns1"}},
			pods:     []*api.Pod{{Spec: api.PodSpec{NodeName: "machine3"}, ObjectMeta: api.ObjectMeta{Labels: selector, Namespace: "ns1"}}},
			node:     "machine1",
			services: []api.Service{{Spec: api.ServiceSpec{Selector: selector}, ObjectMeta: api.ObjectMeta{Namespace: "ns2"}}},
			fits:     true,
			labels:   []string{"region"},
			test:     "service in different namespace, region mismatch",
		},
		{
			pod:      &api.Pod{ObjectMeta: api.ObjectMeta{Labels: selector, Namespace: "ns1"}},
			pods:     []*api.Pod{{Spec: api.PodSpec{NodeName: "machine3"}, ObjectMeta: api.ObjectMeta{Labels: selector, Namespace: "ns2"}}},
			node:     "machine1",
			services: []api.Service{{Spec: api.ServiceSpec{Selector: selector}, ObjectMeta: api.ObjectMeta{Namespace: "ns1"}}},
			fits:     true,
			labels:   []string{"region"},
			test:     "pod in different namespace, region mismatch",
		},
		{
			pod:      &api.Pod{ObjectMeta: api.ObjectMeta{Labels: selector, Namespace: "ns1"}},
			pods:     []*api.Pod{{Spec: api.PodSpec{NodeName: "machine3"}, ObjectMeta: api.ObjectMeta{Labels: selector, Namespace: "ns1"}}},
			node:     "machine1",
			services: []api.Service{{Spec: api.ServiceSpec{Selector: selector}, ObjectMeta: api.ObjectMeta{Namespace: "ns1"}}},
			fits:     false,
			labels:   []string{"region"},
			test:     "service and pod in same namespace, region mismatch",
		},
		{
			pod:      &api.Pod{ObjectMeta: api.ObjectMeta{Labels: selector}},
			pods:     []*api.Pod{{Spec: api.PodSpec{NodeName: "machine2"}, ObjectMeta: api.ObjectMeta{Labels: selector}}},
			node:     "machine1",
			services: []api.Service{{Spec: api.ServiceSpec{Selector: selector}}},
			fits:     false,
			labels:   []string{"region", "zone"},
			test:     "service pod on different minion, multiple labels, not all match",
		},
		{
			pod:      &api.Pod{ObjectMeta: api.ObjectMeta{Labels: selector}},
			pods:     []*api.Pod{{Spec: api.PodSpec{NodeName: "machine5"}, ObjectMeta: api.ObjectMeta{Labels: selector}}},
			node:     "machine4",
			services: []api.Service{{Spec: api.ServiceSpec{Selector: selector}}},
			fits:     true,
			labels:   []string{"region", "zone"},
			test:     "service pod on different minion, multiple labels, all match",
		},
	}

	for _, test := range tests {
		nodes := []api.Node{node1, node2, node3, node4, node5}
		serviceAffinity := ServiceAffinity{algorithm.FakePodLister(test.pods), algorithm.FakeServiceLister(test.services), FakeNodeListInfo(nodes), test.labels}
		fits, err := serviceAffinity.CheckServiceAffinity(test.pod, []*api.Pod{}, test.node)
		if err != nil {
			t.Errorf("unexpected error: %v", err)
		}
		if fits != test.fits {
			t.Errorf("%s: expected: %v got %v", test.test, test.fits, fits)
		}
	}
}
开发者ID:chenzhen411，项目名称:kubernetes，代码行数:101，代码来源:predicates_test.go


示例9: TestServiceSpreadPriority


//.........这里部分代码省略.........
			pods: []*api.Pod{
				{Spec: zone1Spec, ObjectMeta: api.ObjectMeta{Labels: labels2}},
				{Spec: zone2Spec, ObjectMeta: api.ObjectMeta{Labels: labels1}},
			},
			nodes:        []string{"machine1", "machine2"},
			services:     []api.Service{{Spec: api.ServiceSpec{Selector: labels1}}},
			expectedList: []api.HostPriority{{"machine1", 10}, {"machine2", 0}},
			test:         "two pods, one service pod",
		},
		{
			pod: &api.Pod{ObjectMeta: api.ObjectMeta{Labels: labels1}},
			pods: []*api.Pod{
				{Spec: zone1Spec, ObjectMeta: api.ObjectMeta{Labels: labels2}},
				{Spec: zone1Spec, ObjectMeta: api.ObjectMeta{Labels: labels1, Namespace: api.NamespaceDefault}},
				{Spec: zone1Spec, ObjectMeta: api.ObjectMeta{Labels: labels1, Namespace: "ns1"}},
				{Spec: zone2Spec, ObjectMeta: api.ObjectMeta{Labels: labels1}},
				{Spec: zone2Spec, ObjectMeta: api.ObjectMeta{Labels: labels2}},
			},
			nodes:        []string{"machine1", "machine2"},
			services:     []api.Service{{Spec: api.ServiceSpec{Selector: labels1}}},
			expectedList: []api.HostPriority{{"machine1", 10}, {"machine2", 0}},
			test:         "five pods, one service pod in no namespace",
		},
		{
			pod: &api.Pod{ObjectMeta: api.ObjectMeta{Labels: labels1, Namespace: api.NamespaceDefault}},
			pods: []*api.Pod{
				{Spec: zone1Spec, ObjectMeta: api.ObjectMeta{Labels: labels1}},
				{Spec: zone1Spec, ObjectMeta: api.ObjectMeta{Labels: labels1, Namespace: "ns1"}},
				{Spec: zone2Spec, ObjectMeta: api.ObjectMeta{Labels: labels1, Namespace: api.NamespaceDefault}},
				{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}}},
			expectedList: []api.HostPriority{{"machine1", 10}, {"machine2", 0}},
			test:         "four pods, one service pod in default namespace",
		},
		{
			pod: &api.Pod{ObjectMeta: api.ObjectMeta{Labels: labels1, Namespace: "ns1"}},
			pods: []*api.Pod{
				{Spec: zone1Spec, ObjectMeta: api.ObjectMeta{Labels: labels1}},
				{Spec: zone1Spec, ObjectMeta: api.ObjectMeta{Labels: labels1, Namespace: api.NamespaceDefault}},
				{Spec: zone1Spec, ObjectMeta: api.ObjectMeta{Labels: labels1, Namespace: "ns2"}},
				{Spec: zone2Spec, ObjectMeta: api.ObjectMeta{Labels: labels1, Namespace: "ns1"}},
				{Spec: zone2Spec, ObjectMeta: api.ObjectMeta{Labels: labels2}},
			},
			nodes:        []string{"machine1", "machine2"},
			services:     []api.Service{{Spec: api.ServiceSpec{Selector: labels1}, ObjectMeta: api.ObjectMeta{Namespace: "ns1"}}},
			expectedList: []api.HostPriority{{"machine1", 10}, {"machine2", 0}},
			test:         "five pods, one service pod in specific namespace",
		},
		{
			pod: &api.Pod{ObjectMeta: api.ObjectMeta{Labels: labels1}},
			pods: []*api.Pod{
				{Spec: zone1Spec, ObjectMeta: api.ObjectMeta{Labels: labels2}},
				{Spec: zone1Spec, ObjectMeta: api.ObjectMeta{Labels: labels1}},
				{Spec: zone2Spec, ObjectMeta: api.ObjectMeta{Labels: labels1}},
			},
			nodes:        []string{"machine1", "machine2"},
			services:     []api.Service{{Spec: api.ServiceSpec{Selector: labels1}}},
			expectedList: []api.HostPriority{{"machine1", 0}, {"machine2", 0}},
			test:         "three pods, two service pods on different machines",
		},
		{
			pod: &api.Pod{ObjectMeta: api.ObjectMeta{Labels: labels1}},
			pods: []*api.Pod{
				{Spec: zone1Spec, ObjectMeta: api.ObjectMeta{Labels: labels2}},
				{Spec: zone1Spec, ObjectMeta: api.ObjectMeta{Labels: labels1}},
				{Spec: zone2Spec, ObjectMeta: api.ObjectMeta{Labels: labels1}},
				{Spec: zone2Spec, ObjectMeta: api.ObjectMeta{Labels: labels1}},
			},
			nodes:        []string{"machine1", "machine2"},
			services:     []api.Service{{Spec: api.ServiceSpec{Selector: labels1}}},
			expectedList: []api.HostPriority{{"machine1", 5}, {"machine2", 0}},
			test:         "four pods, three service pods",
		},
		{
			pod: &api.Pod{ObjectMeta: api.ObjectMeta{Labels: labels1}},
			pods: []*api.Pod{
				{Spec: zone1Spec, ObjectMeta: api.ObjectMeta{Labels: labels2}},
				{Spec: zone1Spec, ObjectMeta: api.ObjectMeta{Labels: labels1}},
				{Spec: zone2Spec, ObjectMeta: api.ObjectMeta{Labels: labels1}},
			},
			nodes:        []string{"machine1", "machine2"},
			services:     []api.Service{{Spec: api.ServiceSpec{Selector: map[string]string{"baz": "blah"}}}},
			expectedList: []api.HostPriority{{"machine1", 0}, {"machine2", 5}},
			test:         "service with partial pod label matches",
		},
	}

	for _, test := range tests {
		serviceSpread := ServiceSpread{serviceLister: algorithm.FakeServiceLister(test.services)}
		list, err := serviceSpread.CalculateSpreadPriority(test.pod, algorithm.FakePodLister(test.pods), algorithm.FakeMinionLister(makeNodeList(test.nodes)))
		if err != nil {
			t.Errorf("unexpected error: %v", err)
		}
		if !reflect.DeepEqual(test.expectedList, list) {
			t.Errorf("%s: expected %#v, got %#v", test.test, test.expectedList, list)
		}
	}
}
开发者ID:ravigadde，项目名称:kube-scheduler，代码行数:101，代码来源:service_spreading_test.go


示例10: TestGenericScheduler


//.........这里部分代码省略.........
			name:         "test 4",
		},
		{
			predicates:   map[string]algorithm.FitPredicate{"matches": matchesPredicate},
			prioritizers: []algorithm.PriorityConfig{{Function: numericPriority, Weight: 1}},
			nodes:        []string{"3", "2", "1"},
			pod:          &api.Pod{ObjectMeta: api.ObjectMeta{Name: "2"}},
			expectedHost: "2",
			name:         "test 5",
		},
		{
			predicates:   map[string]algorithm.FitPredicate{"true": truePredicate},
			prioritizers: []algorithm.PriorityConfig{{Function: numericPriority, Weight: 1}, {Function: reverseNumericPriority, Weight: 2}},
			nodes:        []string{"3", "2", "1"},
			pod:          &api.Pod{ObjectMeta: api.ObjectMeta{Name: "2"}},
			expectedHost: "1",
			name:         "test 6",
		},
		{
			predicates:   map[string]algorithm.FitPredicate{"true": truePredicate, "false": falsePredicate},
			prioritizers: []algorithm.PriorityConfig{{Function: numericPriority, Weight: 1}},
			nodes:        []string{"3", "2", "1"},
			expectsErr:   true,
			name:         "test 7",
		},
		{
			predicates: map[string]algorithm.FitPredicate{
				"nopods":  hasNoPodsPredicate,
				"matches": matchesPredicate,
			},
			pods: []*api.Pod{
				{
					ObjectMeta: api.ObjectMeta{Name: "2"},
					Spec: api.PodSpec{
						NodeName: "2",
					},
					Status: api.PodStatus{
						Phase: api.PodRunning,
					},
				},
			},
			pod: &api.Pod{ObjectMeta: api.ObjectMeta{Name: "2"}},

			prioritizers: []algorithm.PriorityConfig{{Function: numericPriority, Weight: 1}},
			nodes:        []string{"1", "2"},
			expectsErr:   true,
			name:         "test 8",
		},
		{
			predicates: map[string]algorithm.FitPredicate{
				"nopods":  hasNoPodsPredicate,
				"matches": matchesPredicate,
			},
			pods: []*api.Pod{
				{
					ObjectMeta: api.ObjectMeta{Name: "2"},
					Spec: api.PodSpec{
						NodeName: "2",
					},
					Status: api.PodStatus{
						Phase: api.PodFailed,
					},
				},
				{
					ObjectMeta: api.ObjectMeta{Name: "3"},
					Spec: api.PodSpec{
						NodeName: "2",
					},
					Status: api.PodStatus{
						Phase: api.PodSucceeded,
					},
				},
			},
			pod: &api.Pod{ObjectMeta: api.ObjectMeta{Name: "2"}},

			prioritizers: []algorithm.PriorityConfig{{Function: numericPriority, Weight: 1}},
			nodes:        []string{"1", "2"},
			expectedHost: "2",
			name:         "test 9",
		},
	}

	for _, test := range tests {
		random := rand.New(rand.NewSource(0))
		scheduler := NewGenericScheduler(test.predicates, test.prioritizers, algorithm.FakePodLister(test.pods), random)
		machine, err := scheduler.Schedule(test.pod, algorithm.FakeMinionLister(makeNodeList(test.nodes)))
		if test.expectsErr {
			if err == nil {
				t.Error("Unexpected non-error")
			}
		} else {
			if err != nil {
				t.Errorf("Unexpected error: %v", err)
			}
			if test.expectedHost != machine {
				t.Errorf("Failed : %s, Expected: %s, Saw: %s", test.name, test.expectedHost, machine)
			}
		}
	}
}
开发者ID:chenzhen411，项目名称:kubernetes，代码行数:101，代码来源:generic_scheduler_test.go



注：本文中的github.com/GoogleCloudPlatform/kubernetes/plugin/pkg/scheduler/algorithm.FakePodLister函数示例整理自Github/MSDocs等源码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。

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