51 lines
1.6 KiB
Go
51 lines
1.6 KiB
Go
// Copyright 2014 Google Inc. All Rights Reserved.
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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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// Handler for Docker containers.
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package docker
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import (
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"io/ioutil"
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"os"
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"path"
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"testing"
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"github.com/stretchr/testify/assert"
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)
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func TestStorageDirDetectionWithOldVersions(t *testing.T) {
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as := assert.New(t)
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rwLayer, err := getRwLayerID("abcd", "/", aufsStorageDriver, []int{1, 9, 0})
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as.Nil(err)
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as.Equal(rwLayer, "abcd")
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}
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func TestStorageDirDetectionWithNewVersions(t *testing.T) {
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as := assert.New(t)
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testDir, err := ioutil.TempDir("", "")
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as.Nil(err)
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containerID := "abcd"
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randomizedID := "xyz"
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randomIDPath := path.Join(testDir, "image/aufs/layerdb/mounts/", containerID)
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as.Nil(os.MkdirAll(randomIDPath, os.ModePerm))
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as.Nil(ioutil.WriteFile(path.Join(randomIDPath, "mount-id"), []byte(randomizedID), os.ModePerm))
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rwLayer, err := getRwLayerID(containerID, testDir, "aufs", []int{1, 10, 0})
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as.Nil(err)
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as.Equal(rwLayer, randomizedID)
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rwLayer, err = getRwLayerID(containerID, testDir, "aufs", []int{1, 10, 0})
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as.Nil(err)
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as.Equal(rwLayer, randomizedID)
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}
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