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97 lines
2.4 KiB
Go
97 lines
2.4 KiB
Go
/*
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* Minio Cloud Storage, (C) 2016 Minio, Inc.
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*
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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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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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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 cmd
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import (
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"context"
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"os"
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"reflect"
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"testing"
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)
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// TestStorageInfo - tests storage info.
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func TestStorageInfo(t *testing.T) {
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objLayer, fsDirs, err := prepareXL16()
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if err != nil {
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t.Fatalf("Unable to initialize 'XL' object layer.")
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}
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// Remove all dirs.
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for _, dir := range fsDirs {
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defer os.RemoveAll(dir)
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}
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// Get storage info first attempt.
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disks16Info := objLayer.StorageInfo(context.Background())
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// This test assumes homogenity between all disks,
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// i.e if we loose one disk the effective storage
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// usage values is assumed to decrease. If we have
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// heterogenous environment this is not true all the time.
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if disks16Info.Free <= 0 {
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t.Fatalf("Diskinfo total free values should be greater 0")
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}
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if disks16Info.Total <= 0 {
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t.Fatalf("Diskinfo total values should be greater 0")
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}
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}
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// Sort valid disks info.
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func TestSortingValidDisks(t *testing.T) {
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testCases := []struct {
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disksInfo []DiskInfo
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validDisksInfo []DiskInfo
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}{
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// One of the disks is offline.
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{
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disksInfo: []DiskInfo{
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{Total: 150, Free: 10},
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{Total: 0, Free: 0},
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{Total: 200, Free: 10},
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{Total: 100, Free: 10},
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},
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validDisksInfo: []DiskInfo{
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{Total: 100, Free: 10},
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{Total: 150, Free: 10},
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{Total: 200, Free: 10},
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},
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},
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// All disks are online.
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{
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disksInfo: []DiskInfo{
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{Total: 150, Free: 10},
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{Total: 200, Free: 10},
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{Total: 100, Free: 10},
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{Total: 115, Free: 10},
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},
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validDisksInfo: []DiskInfo{
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{Total: 100, Free: 10},
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{Total: 115, Free: 10},
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{Total: 150, Free: 10},
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{Total: 200, Free: 10},
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},
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},
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}
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for i, testCase := range testCases {
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validDisksInfo := sortValidDisksInfo(testCase.disksInfo)
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if !reflect.DeepEqual(validDisksInfo, testCase.validDisksInfo) {
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t.Errorf("Test %d: Expected %#v, Got %#v", i+1, testCase.validDisksInfo, validDisksInfo)
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}
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}
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}
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