86 lines
2.4 KiB
Go
86 lines
2.4 KiB
Go
/*
|
|
Copyright The containerd Authors.
|
|
|
|
Licensed under the Apache License, Version 2.0 (the "License");
|
|
you may not use this file except in compliance with the License.
|
|
You may obtain a copy of the License at
|
|
|
|
http://www.apache.org/licenses/LICENSE-2.0
|
|
|
|
Unless required by applicable law or agreed to in writing, software
|
|
distributed under the License is distributed on an "AS IS" BASIS,
|
|
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
See the License for the specific language governing permissions and
|
|
limitations under the License.
|
|
*/
|
|
|
|
package client
|
|
|
|
import (
|
|
"testing"
|
|
|
|
. "github.com/containerd/containerd/v2/client"
|
|
"github.com/containerd/containerd/v2/core/images"
|
|
"github.com/containerd/containerd/v2/core/images/converter"
|
|
"github.com/containerd/containerd/v2/core/images/converter/uncompress"
|
|
"github.com/containerd/platforms"
|
|
ocispec "github.com/opencontainers/image-spec/specs-go/v1"
|
|
"github.com/stretchr/testify/assert"
|
|
)
|
|
|
|
// TestConvert creates an image from testImage, with the following conversion:
|
|
// - Media type: Docker -> OCI
|
|
// - Layer type: tar.gz -> tar
|
|
// - Arch: Multi -> Single
|
|
func TestConvert(t *testing.T) {
|
|
if testing.Short() {
|
|
t.Skip()
|
|
}
|
|
ctx, cancel := testContext(t)
|
|
defer cancel()
|
|
|
|
client, err := New(address)
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
defer client.Close()
|
|
|
|
_, err = client.Fetch(ctx, testImage)
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
dstRef := testImage + "-testconvert"
|
|
defPlat := platforms.DefaultStrict()
|
|
opts := []converter.Opt{
|
|
converter.WithDockerToOCI(true),
|
|
converter.WithLayerConvertFunc(uncompress.LayerConvertFunc),
|
|
converter.WithPlatform(defPlat),
|
|
}
|
|
dstImg, err := converter.Convert(ctx, client, dstRef, testImage, opts...)
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
defer func() {
|
|
if deleteErr := client.ImageService().Delete(ctx, dstRef); deleteErr != nil {
|
|
t.Fatal(deleteErr)
|
|
}
|
|
}()
|
|
cs := client.ContentStore()
|
|
plats, err := images.Platforms(ctx, cs, dstImg.Target)
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
// Assert that the image does not have any extra arch.
|
|
assert.Equal(t, 1, len(plats))
|
|
assert.True(t, defPlat.Match(plats[0]))
|
|
|
|
// Assert that the media type is converted to OCI and also uncompressed
|
|
mani, err := images.Manifest(ctx, cs, dstImg.Target, defPlat)
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
for _, l := range mani.Layers {
|
|
assert.Equal(t, ocispec.MediaTypeImageLayer, l.MediaType)
|
|
}
|
|
}
|