63ceaf877d
Enables showing debug logs in testing output. For integration tests the client log output will show in addition to daemon output, with timestamps for better correlation. Signed-off-by: Derek McGowan <derek@mcgstyle.net>
138 lines
3.3 KiB
Go
138 lines
3.3 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 containerd
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import (
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"context"
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"fmt"
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"runtime"
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"strings"
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"testing"
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"github.com/containerd/containerd/errdefs"
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"github.com/containerd/containerd/images"
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"github.com/containerd/containerd/platforms"
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ocispec "github.com/opencontainers/image-spec/specs-go/v1"
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)
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func TestImageIsUnpacked(t *testing.T) {
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if runtime.GOOS == "windows" {
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t.Skip()
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}
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const imageName = "docker.io/library/busybox:latest"
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ctx, cancel := testContext(t)
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defer cancel()
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client, err := newClient(t, address)
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if err != nil {
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t.Fatal(err)
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}
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defer client.Close()
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// Cleanup
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err = client.ImageService().Delete(ctx, imageName)
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if err != nil && !errdefs.IsNotFound(err) {
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t.Fatal(err)
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}
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// By default pull does not unpack an image
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image, err := client.Pull(ctx, imageName, WithPlatform("linux/amd64"))
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if err != nil {
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t.Fatal(err)
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}
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// Check that image is not unpacked
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unpacked, err := image.IsUnpacked(ctx, DefaultSnapshotter)
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if err != nil {
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t.Fatal(err)
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}
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if unpacked {
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t.Fatalf("image should not be unpacked")
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}
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// Check that image is unpacked
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err = image.Unpack(ctx, DefaultSnapshotter)
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if err != nil {
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t.Fatal(err)
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}
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unpacked, err = image.IsUnpacked(ctx, DefaultSnapshotter)
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if err != nil {
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t.Fatal(err)
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}
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if !unpacked {
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t.Fatalf("image should be unpacked")
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}
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}
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func TestImagePullWithDistSourceLabel(t *testing.T) {
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var (
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source = "docker.io"
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repoName = "library/busybox"
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tag = "latest"
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)
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ctx, cancel := testContext(t)
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defer cancel()
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client, err := newClient(t, address)
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if err != nil {
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t.Fatal(err)
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}
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defer client.Close()
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imageName := fmt.Sprintf("%s/%s:%s", source, repoName, tag)
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pMatcher := platforms.Default()
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// pull content without unpack and add distribution source label
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image, err := client.Pull(ctx, imageName,
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WithPlatformMatcher(pMatcher),
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WithAppendDistributionSourceLabel())
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if err != nil {
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t.Fatal(err)
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}
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defer client.ImageService().Delete(ctx, imageName)
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cs := client.ContentStore()
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key := fmt.Sprintf("containerd.io/distribution.source.%s", source)
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// only check the target platform
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childrenHandler := images.FilterPlatforms(images.ChildrenHandler(cs), pMatcher)
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checkLabelHandler := func(ctx context.Context, desc ocispec.Descriptor) ([]ocispec.Descriptor, error) {
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children, err := childrenHandler(ctx, desc)
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if err != nil {
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return nil, err
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}
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info, err := cs.Info(ctx, desc.Digest)
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if err != nil {
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return nil, err
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}
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// check the label
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if got := info.Labels[key]; !strings.Contains(got, repoName) {
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return nil, fmt.Errorf("expected to have %s repo name in label, but got %s", repoName, got)
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}
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return children, nil
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}
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if err := images.Dispatch(ctx, images.HandlerFunc(checkLabelHandler), nil, image.Target()); err != nil {
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t.Fatal(err)
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}
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}
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