forked from rook/rook
70 lines
1.8 KiB
Go
70 lines
1.8 KiB
Go
/*
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Copyright 2018 The Rook Authors. All rights reserved.
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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 k8sutil for Kubernetes helpers.
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package k8sutil
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import (
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"testing"
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rookalpha "github.com/rook/rook/pkg/apis/rook.io/v1alpha2"
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"github.com/stretchr/testify/assert"
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"k8s.io/api/core/v1"
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metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
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"k8s.io/client-go/kubernetes/fake"
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)
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func createNode(nodeName string, condition v1.NodeConditionType, clientset *fake.Clientset) error {
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node := &v1.Node{
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ObjectMeta: metav1.ObjectMeta{
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Name: nodeName,
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},
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Status: v1.NodeStatus{
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Conditions: []v1.NodeCondition{
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{
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Type: condition,
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},
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},
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},
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}
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_, err := clientset.CoreV1().Nodes().Create(node)
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return err
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}
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func TestValidNode(t *testing.T) {
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nodeA := "nodeA"
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nodeB := "nodeB"
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nodes := []rookalpha.Node{
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{
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Name: nodeA,
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},
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{
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Name: nodeB,
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},
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}
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var placement rookalpha.Placement
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// set up a fake k8s client set and watcher to generate events that the operator will listen to
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clientset := fake.NewSimpleClientset()
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nodeErr := createNode(nodeA, v1.NodeReady, clientset)
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assert.Nil(t, nodeErr)
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nodeErr = createNode(nodeB, v1.NodeNetworkUnavailable, clientset)
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assert.Nil(t, nodeErr)
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validNodes := GetValidNodes(nodes, clientset, placement)
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assert.Equal(t, len(validNodes), 1)
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}
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