mirror of
https://github.com/k3s-io/kubernetes.git
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68 lines
1.9 KiB
Go
68 lines
1.9 KiB
Go
/*
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Copyright 2021 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 stats
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import (
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"reflect"
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"testing"
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cadvisorapiv2 "github.com/google/cadvisor/info/v2"
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kubecontainertest "k8s.io/kubernetes/pkg/kubelet/container/testing"
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"k8s.io/apimachinery/pkg/types"
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statsapi "k8s.io/kubelet/pkg/apis/stats/v1alpha1"
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)
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func Test_hostStatsProvider_getPodEtcHostsStats(t *testing.T) {
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tests := []struct {
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name string
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podEtcHostsPathFunc PodEtcHostsPathFunc
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podUID types.UID
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rootFsInfo *cadvisorapiv2.FsInfo
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want *statsapi.FsStats
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wantErr bool
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}{
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{
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name: "Should return nil for runtimes that do not support etc host file",
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podEtcHostsPathFunc: func(podUID types.UID) string {
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return ""
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},
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podUID: "fake0001",
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rootFsInfo: nil,
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want: nil,
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wantErr: false,
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},
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}
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for _, tt := range tests {
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t.Run(tt.name, func(t *testing.T) {
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h := hostStatsProvider{
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osInterface: &kubecontainertest.FakeOS{},
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podEtcHostsPathFunc: tt.podEtcHostsPathFunc,
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}
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got, err := h.getPodEtcHostsStats(tt.podUID, tt.rootFsInfo)
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if (err != nil) != tt.wantErr {
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t.Errorf("getPodEtcHostsStats() error = %v, wantErr %v", err, tt.wantErr)
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return
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}
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if !reflect.DeepEqual(got, tt.want) {
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t.Errorf("getPodEtcHostsStats() got = %v, want %v", got, tt.want)
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}
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})
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}
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}
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