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cb93966b9f
If no snapshotter is specified and `os.features` contains "erofs", unpacking should use the EROFS snapshotter and differ. This enhances the usability of native EROFS container images. Signed-off-by: Gao Xiang <hsiangkao@linux.alibaba.com>
49 lines
1.3 KiB
Go
49 lines
1.3 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 transfer
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import (
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"github.com/containerd/containerd/v2/defaults"
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"github.com/containerd/platforms"
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specs "github.com/opencontainers/image-spec/specs-go/v1"
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)
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// Use EROFS snapshotter to extract EROFS native images
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func erofsPlatformSpec() specs.Platform {
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p := platforms.DefaultSpec()
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p.OSFeatures = []string{"erofs"}
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return p
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}
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func defaultUnpackConfig() []unpackConfiguration {
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return []unpackConfiguration{
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{
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Platform: platforms.Format(platforms.DefaultSpec()),
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Snapshotter: defaults.DefaultSnapshotter,
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Differ: defaults.DefaultDiffer,
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},
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{
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Platform: platforms.FormatAll(erofsPlatformSpec()),
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Snapshotter: "erofs",
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Differ: "erofs",
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Optional: true,
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},
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}
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}
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