8e7c10c6d0
Enhance cri/server/image/imagefs_info.go:ImageFsInfo() to support snapshotter per runtime. Now `ImageFsInfoResponse.ImageFilesystems` may contain multiple entries. Signed-off-by: Jiang Liu <gerry@linux.alibaba.com>
81 lines
2.1 KiB
Go
81 lines
2.1 KiB
Go
/*
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Copyright The containerd 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 images
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import (
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"context"
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"testing"
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snapshot "github.com/containerd/containerd/snapshots"
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"github.com/stretchr/testify/assert"
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"github.com/stretchr/testify/require"
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runtime "k8s.io/cri-api/pkg/apis/runtime/v1"
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snapshotstore "github.com/containerd/containerd/pkg/cri/store/snapshot"
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)
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func TestImageFsInfo(t *testing.T) {
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c := newTestCRIService()
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snapshots := []snapshotstore.Snapshot{
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{
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Key: snapshotstore.Key{
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Key: "key1",
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Snapshotter: "overlayfs",
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},
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Kind: snapshot.KindActive,
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Size: 10,
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Inodes: 100,
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Timestamp: 234567,
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},
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{
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Key: snapshotstore.Key{
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Key: "key2",
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Snapshotter: "overlayfs",
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},
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Kind: snapshot.KindCommitted,
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Size: 20,
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Inodes: 200,
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Timestamp: 123456,
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},
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{
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Key: snapshotstore.Key{
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Key: "key3",
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Snapshotter: "overlayfs",
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},
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Kind: snapshot.KindView,
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Size: 0,
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Inodes: 0,
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Timestamp: 345678,
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},
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}
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expected := &runtime.FilesystemUsage{
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Timestamp: 123456,
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FsId: &runtime.FilesystemIdentifier{Mountpoint: testImageFSPath},
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UsedBytes: &runtime.UInt64Value{Value: 30},
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InodesUsed: &runtime.UInt64Value{Value: 300},
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}
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for _, sn := range snapshots {
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c.snapshotStore.Add(sn)
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}
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resp, err := c.ImageFsInfo(context.Background(), &runtime.ImageFsInfoRequest{})
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require.NoError(t, err)
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stats := resp.GetImageFilesystems()
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// stats[0] is for default snapshotter, stats[1] is for `overlayfs`
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assert.Len(t, stats, 2)
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assert.Equal(t, expected, stats[1])
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}
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