89 lines
2.6 KiB
Go
89 lines
2.6 KiB
Go
/*
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Copyright 2019 The Kubernetes Authors.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package nodelabel
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import (
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"context"
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"testing"
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v1 "k8s.io/api/core/v1"
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metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
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"k8s.io/apimachinery/pkg/runtime"
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framework "k8s.io/kubernetes/pkg/scheduler/framework/v1alpha1"
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schedulernodeinfo "k8s.io/kubernetes/pkg/scheduler/nodeinfo"
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)
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func TestNodeLabelPresence(t *testing.T) {
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label := map[string]string{"foo": "bar", "bar": "foo"}
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tests := []struct {
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name string
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pod *v1.Pod
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rawArgs string
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res framework.Code
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}{
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{
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name: "label does not match, presence true",
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rawArgs: `{"labels" : ["baz"], "presence" : true}`,
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res: framework.UnschedulableAndUnresolvable,
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},
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{
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name: "label does not match, presence false",
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rawArgs: `{"labels" : ["baz"], "presence" : false}`,
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res: framework.Success,
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},
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{
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name: "one label matches, presence true",
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rawArgs: `{"labels" : ["foo", "baz"], "presence" : true}`,
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res: framework.UnschedulableAndUnresolvable,
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},
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{
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name: "one label matches, presence false",
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rawArgs: `{"labels" : ["foo", "baz"], "presence" : false}`,
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res: framework.UnschedulableAndUnresolvable,
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},
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{
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name: "all labels match, presence true",
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rawArgs: `{"labels" : ["foo", "bar"], "presence" : true}`,
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res: framework.Success,
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},
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{
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name: "all labels match, presence false",
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rawArgs: `{"labels" : ["foo", "bar"], "presence" : false}`,
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res: framework.UnschedulableAndUnresolvable,
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},
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}
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for _, test := range tests {
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t.Run(test.name, func(t *testing.T) {
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node := v1.Node{ObjectMeta: metav1.ObjectMeta{Labels: label}}
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nodeInfo := schedulernodeinfo.NewNodeInfo()
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nodeInfo.SetNode(&node)
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args := &runtime.Unknown{Raw: []byte(test.rawArgs)}
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p, err := New(args, nil)
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if err != nil {
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t.Fatalf("Failed to create plugin: %v", err)
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}
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status := p.(framework.FilterPlugin).Filter(context.TODO(), nil, test.pod, nodeInfo)
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if status.Code() != test.res {
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t.Errorf("Status mismatch. got: %v, want: %v", status.Code(), test.res)
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}
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})
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}
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}
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