75 lines
2.1 KiB
Go
75 lines
2.1 KiB
Go
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package container
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import (
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"context"
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"fmt"
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"strings"
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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/container"
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"github.com/docker/docker/api/types/network"
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"github.com/docker/docker/client"
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"github.com/docker/docker/integration/util/request"
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"github.com/gotestyourself/gotestyourself/icmd"
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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/require"
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)
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func TestDeleteDevicemapper(t *testing.T) {
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skip.IfCondition(t, testEnv.DaemonInfo.Driver != "devicemapper")
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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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foo, err := client.ContainerCreate(ctx,
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&container.Config{
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Cmd: []string{"echo"},
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Image: "busybox",
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},
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&container.HostConfig{},
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&network.NetworkingConfig{},
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"foo",
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)
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require.NoError(t, err)
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err = client.ContainerStart(ctx, foo.ID, types.ContainerStartOptions{})
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require.NoError(t, err)
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inspect, err := client.ContainerInspect(ctx, foo.ID)
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require.NoError(t, err)
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poll.WaitOn(t, containerIsStopped(ctx, client, foo.ID), poll.WithDelay(100*time.Millisecond))
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deviceID := inspect.GraphDriver.Data["DeviceId"]
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// Find pool name from device name
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deviceName := inspect.GraphDriver.Data["DeviceName"]
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devicePrefix := deviceName[:strings.LastIndex(deviceName, "-")]
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devicePool := fmt.Sprintf("/dev/mapper/%s-pool", devicePrefix)
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result := icmd.RunCommand("dmsetup", "message", devicePool, "0", fmt.Sprintf("delete %s", deviceID))
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result.Assert(t, icmd.Success)
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err = client.ContainerRemove(ctx, foo.ID, types.ContainerRemoveOptions{})
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require.NoError(t, err)
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}
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func containerIsStopped(ctx context.Context, client client.APIClient, containerID string) func(log poll.LogT) poll.Result {
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return func(log poll.LogT) poll.Result {
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inspect, err := client.ContainerInspect(ctx, containerID)
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switch {
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case err != nil:
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return poll.Error(err)
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case !inspect.State.Running:
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return poll.Success()
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default:
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return poll.Continue("waiting for container to be stopped")
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}
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}
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}
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