Move scheduler code out of plugin directory.

This moves plugin/pkg/scheduler to pkg/scheduler and plugin/cmd/kube-scheduler to cmd/kube-scheduler. Bulk of the work was done with gomvpkg, except for kube-scheduler main package.
2018-01-03 18:12:18 -08:00
parent d61eff6c19
commit 30b89d830b
167 changed files with 299 additions and 329 deletions
--- a/pkg/scheduler/algorithm/priorities/node_label_test.go
+++ b/pkg/scheduler/algorithm/priorities/node_label_test.go
@@ -0,0 +1,126 @@
+/*
+Copyright 2016 The Kubernetes Authors.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+package priorities
+
+import (
+	"reflect"
+	"sort"
+	"testing"
+
+	"k8s.io/api/core/v1"
+	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
+	schedulerapi "k8s.io/kubernetes/pkg/scheduler/api"
+	"k8s.io/kubernetes/pkg/scheduler/schedulercache"
+)
+
+func TestNewNodeLabelPriority(t *testing.T) {
+	label1 := map[string]string{"foo": "bar"}
+	label2 := map[string]string{"bar": "foo"}
+	label3 := map[string]string{"bar": "baz"}
+	tests := []struct {
+		nodes        []*v1.Node
+		label        string
+		presence     bool
+		expectedList schedulerapi.HostPriorityList
+		test         string
+	}{
+		{
+			nodes: []*v1.Node{
+				{ObjectMeta: metav1.ObjectMeta{Name: "machine1", Labels: label1}},
+				{ObjectMeta: metav1.ObjectMeta{Name: "machine2", Labels: label2}},
+				{ObjectMeta: metav1.ObjectMeta{Name: "machine3", Labels: label3}},
+			},
+			expectedList: []schedulerapi.HostPriority{{Host: "machine1", Score: 0}, {Host: "machine2", Score: 0}, {Host: "machine3", Score: 0}},
+			label:        "baz",
+			presence:     true,
+			test:         "no match found, presence true",
+		},
+		{
+			nodes: []*v1.Node{
+				{ObjectMeta: metav1.ObjectMeta{Name: "machine1", Labels: label1}},
+				{ObjectMeta: metav1.ObjectMeta{Name: "machine2", Labels: label2}},
+				{ObjectMeta: metav1.ObjectMeta{Name: "machine3", Labels: label3}},
+			},
+			expectedList: []schedulerapi.HostPriority{{Host: "machine1", Score: schedulerapi.MaxPriority}, {Host: "machine2", Score: schedulerapi.MaxPriority}, {Host: "machine3", Score: schedulerapi.MaxPriority}},
+			label:        "baz",
+			presence:     false,
+			test:         "no match found, presence false",
+		},
+		{
+			nodes: []*v1.Node{
+				{ObjectMeta: metav1.ObjectMeta{Name: "machine1", Labels: label1}},
+				{ObjectMeta: metav1.ObjectMeta{Name: "machine2", Labels: label2}},
+				{ObjectMeta: metav1.ObjectMeta{Name: "machine3", Labels: label3}},
+			},
+			expectedList: []schedulerapi.HostPriority{{Host: "machine1", Score: schedulerapi.MaxPriority}, {Host: "machine2", Score: 0}, {Host: "machine3", Score: 0}},
+			label:        "foo",
+			presence:     true,
+			test:         "one match found, presence true",
+		},
+		{
+			nodes: []*v1.Node{
+				{ObjectMeta: metav1.ObjectMeta{Name: "machine1", Labels: label1}},
+				{ObjectMeta: metav1.ObjectMeta{Name: "machine2", Labels: label2}},
+				{ObjectMeta: metav1.ObjectMeta{Name: "machine3", Labels: label3}},
+			},
+			expectedList: []schedulerapi.HostPriority{{Host: "machine1", Score: 0}, {Host: "machine2", Score: schedulerapi.MaxPriority}, {Host: "machine3", Score: schedulerapi.MaxPriority}},
+			label:        "foo",
+			presence:     false,
+			test:         "one match found, presence false",
+		},
+		{
+			nodes: []*v1.Node{
+				{ObjectMeta: metav1.ObjectMeta{Name: "machine1", Labels: label1}},
+				{ObjectMeta: metav1.ObjectMeta{Name: "machine2", Labels: label2}},
+				{ObjectMeta: metav1.ObjectMeta{Name: "machine3", Labels: label3}},
+			},
+			expectedList: []schedulerapi.HostPriority{{Host: "machine1", Score: 0}, {Host: "machine2", Score: schedulerapi.MaxPriority}, {Host: "machine3", Score: schedulerapi.MaxPriority}},
+			label:        "bar",
+			presence:     true,
+			test:         "two matches found, presence true",
+		},
+		{
+			nodes: []*v1.Node{
+				{ObjectMeta: metav1.ObjectMeta{Name: "machine1", Labels: label1}},
+				{ObjectMeta: metav1.ObjectMeta{Name: "machine2", Labels: label2}},
+				{ObjectMeta: metav1.ObjectMeta{Name: "machine3", Labels: label3}},
+			},
+			expectedList: []schedulerapi.HostPriority{{Host: "machine1", Score: schedulerapi.MaxPriority}, {Host: "machine2", Score: 0}, {Host: "machine3", Score: 0}},
+			label:        "bar",
+			presence:     false,
+			test:         "two matches found, presence false",
+		},
+	}
+
+	for _, test := range tests {
+		nodeNameToInfo := schedulercache.CreateNodeNameToInfoMap(nil, test.nodes)
+		labelPrioritizer := &NodeLabelPrioritizer{
+			label:    test.label,
+			presence: test.presence,
+		}
+		list, err := priorityFunction(labelPrioritizer.CalculateNodeLabelPriorityMap, nil, nil)(nil, nodeNameToInfo, 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)
+		}
+	}
+}