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53 lines
1.7 KiB
Go
53 lines
1.7 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/integration/internal/request"
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"github.com/docker/docker/pkg/jsonmessage"
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"github.com/gotestyourself/gotestyourself/poll"
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"github.com/gotestyourself/gotestyourself/skip"
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"github.com/stretchr/testify/assert"
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"github.com/stretchr/testify/require"
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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 != "linux")
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defer setupTest(t)()
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client := request.NewAPIClient(t)
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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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require.NoError(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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require.NoError(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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require.NoError(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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require.NoError(t, err)
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assert.Equal(t, jm.Status, images[0].ID)
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}
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