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76 lines
2.2 KiB
Go
76 lines
2.2 KiB
Go
package container // import "github.com/docker/docker/integration/container"
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import (
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"context"
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"encoding/json"
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"testing"
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"time"
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"github.com/docker/docker/api/types"
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"github.com/docker/docker/api/types/filters"
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"github.com/docker/docker/integration/internal/container"
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"github.com/docker/docker/internal/test/daemon"
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"github.com/docker/docker/pkg/jsonmessage"
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"gotest.tools/assert"
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is "gotest.tools/assert/cmp"
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"gotest.tools/poll"
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"gotest.tools/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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defer setupTest(t)()
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client := testEnv.APIClient()
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ctx := context.Background()
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cID := container.Run(t, ctx, client, container.WithCmd("true"))
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poll.WaitOn(t, container.IsStopped(ctx, client, cID), poll.WithDelay(100*time.Millisecond))
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reference := "repo/testexp:v1"
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exportResp, err := client.ContainerExport(ctx, cID)
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assert.NilError(t, err)
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importResp, err := client.ImageImport(ctx, types.ImageImportSource{
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Source: exportResp,
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SourceName: "-",
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}, reference, types.ImageImportOptions{})
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assert.NilError(t, err)
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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(importResp)
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var jm jsonmessage.JSONMessage
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err = dec.Decode(&jm)
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assert.NilError(t, err)
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images, err := client.ImageList(ctx, types.ImageListOptions{
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Filters: filters.NewArgs(filters.Arg("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[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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d := daemon.New(t)
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c := d.NewClientT(t)
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d.StartWithBusybox(t)
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defer d.Stop(t)
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ctx := context.Background()
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ctrID := container.Create(t, ctx, c)
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d.Restart(t)
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_, err := c.ContainerExport(ctx, ctrID)
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assert.NilError(t, err)
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}
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