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>
142 lines
3.4 KiB
Go
142 lines
3.4 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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"runtime"
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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/leases"
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"github.com/opencontainers/image-spec/identity"
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"github.com/pkg/errors"
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)
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func TestLeaseResources(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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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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var (
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ls = client.LeasesService()
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cs = client.ContentStore()
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imgSrv = client.ImageService()
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sn = client.SnapshotService("native")
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)
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l, err := ls.Create(ctx, leases.WithRandomID())
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if err != nil {
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t.Fatal(err)
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}
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defer ls.Delete(ctx, l, leases.SynchronousDelete)
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// step 1: download image
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imageName := "docker.io/library/busybox:1.25"
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image, err := client.Pull(ctx, imageName, WithPullUnpack, WithPullSnapshotter("native"))
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if err != nil {
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t.Fatal(err)
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}
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defer imgSrv.Delete(ctx, imageName)
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// both the config and snapshotter should exist
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cfgDesc, err := image.Config(ctx)
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if err != nil {
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t.Fatal(err)
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}
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if _, err := cs.Info(ctx, cfgDesc.Digest); err != nil {
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t.Fatal(err)
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}
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dgsts, err := image.RootFS(ctx)
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if err != nil {
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t.Fatal(err)
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}
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chainID := identity.ChainID(dgsts)
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if _, err := sn.Stat(ctx, chainID.String()); err != nil {
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t.Fatal(err)
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}
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// step 2: reference snapshotter with lease
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r := leases.Resource{
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ID: chainID.String(),
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Type: "snapshots/native",
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}
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if err := ls.AddResource(ctx, l, r); err != nil {
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t.Fatal(err)
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}
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list, err := ls.ListResources(ctx, l)
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if err != nil {
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t.Fatal(err)
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}
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if len(list) != 1 || list[0] != r {
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t.Fatalf("expected (%v), but got (%v)", []leases.Resource{r}, list)
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}
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// step 3: remove image and check the status of snapshotter and content
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if err := imgSrv.Delete(ctx, imageName, images.SynchronousDelete()); err != nil {
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t.Fatal(err)
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}
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// config should be removed but the snapshotter should exist
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if _, err := cs.Info(ctx, cfgDesc.Digest); errors.Cause(err) != errdefs.ErrNotFound {
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t.Fatalf("expected error(%v), but got(%v)", errdefs.ErrNotFound, err)
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}
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if _, err := sn.Stat(ctx, chainID.String()); err != nil {
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t.Fatal(err)
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}
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// step 4: remove resource from the lease and check the list API
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if err := ls.DeleteResource(ctx, l, r); err != nil {
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t.Fatal(err)
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}
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list, err = ls.ListResources(ctx, l)
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if err != nil {
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t.Fatal(err)
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}
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if len(list) != 0 {
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t.Fatalf("expected nothing, but got (%v)", list)
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}
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// step 5: remove the lease to check the status of snapshotter
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if err := ls.Delete(ctx, l, leases.SynchronousDelete); err != nil {
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t.Fatal(err)
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}
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if _, err := sn.Stat(ctx, chainID.String()); errors.Cause(err) != errdefs.ErrNotFound {
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t.Fatalf("expected error(%v), but got(%v)", errdefs.ErrNotFound, err)
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}
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}
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