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c5aedacb4f
Use a cancelReadCloser to automatically close the reader when the context is cancelled. Consumers are still recommended to manually close the reader, but the cancelReadCloser makes the Close idempotent. Signed-off-by: Sebastiaan van Stijn <github@gone.nl>
78 lines
2.3 KiB
Go
78 lines
2.3 KiB
Go
package container
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import (
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"encoding/json"
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"strings"
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"testing"
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"github.com/moby/moby/api/types/jsonstream"
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"github.com/moby/moby/client"
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"github.com/moby/moby/v2/integration/internal/container"
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"github.com/moby/moby/v2/internal/testutil"
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"github.com/moby/moby/v2/internal/testutil/daemon"
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"gotest.tools/v3/assert"
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is "gotest.tools/v3/assert/cmp"
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"gotest.tools/v3/poll"
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"gotest.tools/v3/skip"
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)
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// export an image and try to import it into a new one
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func TestExportContainerAndImportImage(t *testing.T) {
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skip.If(t, testEnv.DaemonInfo.OSType == "windows")
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ctx := setupTest(t)
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apiClient := testEnv.APIClient()
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cID := container.Run(ctx, t, apiClient, container.WithCmd("true"))
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poll.WaitOn(t, container.IsStopped(ctx, apiClient, cID))
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reference := "repo/" + strings.ToLower(t.Name()) + ":v1"
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exportRes, err := apiClient.ContainerExport(ctx, cID, client.ContainerExportOptions{})
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assert.NilError(t, err)
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importRes, err := apiClient.ImageImport(ctx, client.ImageImportSource{
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Source: exportRes,
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SourceName: "-",
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}, reference, client.ImageImportOptions{})
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assert.NilError(t, err)
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defer func() { _ = importRes.Close() }()
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// If the import is successfully, then the message output should contain
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// the image ID and match with the output from `docker images`.
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dec := json.NewDecoder(importRes)
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var jm jsonstream.Message
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err = dec.Decode(&jm)
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assert.NilError(t, err)
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images, err := apiClient.ImageList(ctx, client.ImageListOptions{
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Filters: make(client.Filters).Add("reference", reference),
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})
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assert.NilError(t, err)
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assert.Check(t, is.Equal(jm.Status, images.Items[0].ID))
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}
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// TestExportContainerAfterDaemonRestart checks that a container
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// created before start of the currently running dockerd
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// can be exported (as reported in #36561). To satisfy this
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// condition, daemon restart is needed after container creation.
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func TestExportContainerAfterDaemonRestart(t *testing.T) {
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skip.If(t, testEnv.DaemonInfo.OSType == "windows")
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skip.If(t, testEnv.IsRemoteDaemon)
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ctx := testutil.StartSpan(baseContext, t)
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d := daemon.New(t)
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c := d.NewClientT(t)
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d.StartWithBusybox(ctx, t)
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defer d.Stop(t)
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ctrID := container.Create(ctx, t, c)
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d.Restart(t)
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res, err := c.ContainerExport(ctx, ctrID, client.ContainerExportOptions{})
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assert.NilError(t, err)
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_ = res.Close()
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}
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