1371 lines
26 KiB
Go
1371 lines
26 KiB
Go
package containerd
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import (
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"bytes"
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"io/ioutil"
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"os"
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"runtime"
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"strings"
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"syscall"
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"testing"
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"time"
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// Register the typeurl
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_ "github.com/containerd/containerd/runtime"
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"github.com/containerd/containerd/errdefs"
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)
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func empty() IOCreation {
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// TODO (@mlaventure) windows searches for pipes
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// when none are provided
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if runtime.GOOS == "windows" {
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return Stdio
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}
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return NullIO
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}
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func TestContainerList(t *testing.T) {
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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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ctx, cancel := testContext()
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defer cancel()
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containers, err := client.Containers(ctx)
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if err != nil {
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t.Errorf("container list returned error %v", err)
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return
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}
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if len(containers) != 0 {
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t.Errorf("expected 0 containers but received %d", len(containers))
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}
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}
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func TestNewContainer(t *testing.T) {
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t.Parallel()
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id := t.Name()
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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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ctx, cancel := testContext()
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defer cancel()
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container, err := client.NewContainer(ctx, id, WithNewSpec())
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if err != nil {
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t.Error(err)
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return
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}
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defer container.Delete(ctx)
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if container.ID() != id {
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t.Errorf("expected container id %q but received %q", id, container.ID())
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}
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if _, err = container.Spec(); err != nil {
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t.Error(err)
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return
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}
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if err := container.Delete(ctx); err != nil {
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t.Error(err)
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return
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}
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}
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func TestContainerStart(t *testing.T) {
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t.Parallel()
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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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image Image
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ctx, cancel = testContext()
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id = t.Name()
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)
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defer cancel()
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if runtime.GOOS != "windows" {
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image, err = client.GetImage(ctx, testImage)
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if err != nil {
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t.Error(err)
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return
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}
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}
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container, err := client.NewContainer(ctx, id, WithNewSpec(withImageConfig(image), withExitStatus(7)), withNewSnapshot(id, image))
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if err != nil {
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t.Error(err)
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return
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}
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defer container.Delete(ctx, WithSnapshotCleanup)
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task, err := container.NewTask(ctx, empty())
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if err != nil {
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t.Error(err)
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return
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}
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defer task.Delete(ctx)
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statusC, err := task.Wait(ctx)
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if err != nil {
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t.Error(err)
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return
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}
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if pid := task.Pid(); pid <= 0 {
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t.Errorf("invalid task pid %d", pid)
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}
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if err := task.Start(ctx); err != nil {
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t.Error(err)
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task.Delete(ctx)
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return
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}
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status := <-statusC
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code, _, err := status.Result()
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if err != nil {
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t.Error(err)
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return
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}
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if code != 7 {
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t.Errorf("expected status 7 from wait but received %d", code)
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}
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deleteStatus, err := task.Delete(ctx)
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if err != nil {
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t.Error(err)
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return
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}
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if ec := deleteStatus.ExitCode(); ec != 7 {
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t.Errorf("expected status 7 from delete but received %d", ec)
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}
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}
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func TestContainerOutput(t *testing.T) {
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t.Parallel()
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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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image Image
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ctx, cancel = testContext()
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id = t.Name()
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expected = "kingkoye"
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)
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defer cancel()
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if runtime.GOOS != "windows" {
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image, err = client.GetImage(ctx, testImage)
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if err != nil {
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t.Error(err)
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return
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}
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}
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container, err := client.NewContainer(ctx, id, WithNewSpec(withImageConfig(image), withProcessArgs("echo", expected)), withNewSnapshot(id, image))
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if err != nil {
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t.Error(err)
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return
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}
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defer container.Delete(ctx, WithSnapshotCleanup)
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stdout := bytes.NewBuffer(nil)
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task, err := container.NewTask(ctx, NewIO(bytes.NewBuffer(nil), stdout, bytes.NewBuffer(nil)))
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if err != nil {
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t.Error(err)
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return
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}
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defer task.Delete(ctx)
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statusC, err := task.Wait(ctx)
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if err != nil {
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t.Error(err)
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return
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}
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if err := task.Start(ctx); err != nil {
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t.Error(err)
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return
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}
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status := <-statusC
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code, _, _ := status.Result()
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if code != 0 {
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t.Errorf("expected status 0 but received %d", code)
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}
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if _, err := task.Delete(ctx); err != nil {
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t.Error(err)
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return
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}
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actual := stdout.String()
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// echo adds a new line
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expected = expected + newLine
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if actual != expected {
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t.Errorf("expected output %q but received %q", expected, actual)
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}
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}
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func TestContainerExec(t *testing.T) {
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t.Parallel()
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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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image Image
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ctx, cancel = testContext()
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id = t.Name()
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)
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defer cancel()
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if runtime.GOOS != "windows" {
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image, err = client.GetImage(ctx, testImage)
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if err != nil {
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t.Error(err)
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return
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}
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}
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container, err := client.NewContainer(ctx, id, WithNewSpec(withImageConfig(image), withProcessArgs("sleep", "100")), withNewSnapshot(id, image))
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if err != nil {
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t.Error(err)
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return
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}
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defer container.Delete(ctx, WithSnapshotCleanup)
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task, err := container.NewTask(ctx, empty())
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if err != nil {
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t.Error(err)
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return
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}
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defer task.Delete(ctx)
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finishedC, err := task.Wait(ctx)
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if err != nil {
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t.Error(err)
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return
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}
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if err := task.Start(ctx); err != nil {
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t.Error(err)
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return
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}
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spec, err := container.Spec()
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if err != nil {
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t.Error(err)
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return
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}
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// start an exec process without running the original container process info
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processSpec := spec.Process
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withExecExitStatus(processSpec, 6)
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execID := t.Name() + "_exec"
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process, err := task.Exec(ctx, execID, processSpec, empty())
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if err != nil {
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t.Error(err)
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return
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}
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processStatusC, err := process.Wait(ctx)
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if err != nil {
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t.Error(err)
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return
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}
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if err := process.Start(ctx); err != nil {
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t.Error(err)
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return
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}
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// wait for the exec to return
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status := <-processStatusC
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code, _, err := status.Result()
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if err != nil {
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t.Error(err)
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return
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}
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if code != 6 {
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t.Errorf("expected exec exit code 6 but received %d", code)
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}
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deleteStatus, err := process.Delete(ctx)
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if err != nil {
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t.Error(err)
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return
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}
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if ec := deleteStatus.ExitCode(); ec != 6 {
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t.Errorf("expected delete exit code 6 but received %d", ec)
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}
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if err := task.Kill(ctx, syscall.SIGKILL); err != nil {
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t.Error(err)
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}
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<-finishedC
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}
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func TestContainerPids(t *testing.T) {
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t.Parallel()
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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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image Image
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ctx, cancel = testContext()
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id = t.Name()
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)
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defer cancel()
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if runtime.GOOS != "windows" {
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image, err = client.GetImage(ctx, testImage)
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if err != nil {
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t.Error(err)
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return
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}
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}
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container, err := client.NewContainer(ctx, id, WithNewSpec(withImageConfig(image), withProcessArgs("sleep", "100")), withNewSnapshot(id, image))
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if err != nil {
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t.Error(err)
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return
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}
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defer container.Delete(ctx, WithSnapshotCleanup)
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task, err := container.NewTask(ctx, empty())
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if err != nil {
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t.Error(err)
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return
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}
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defer task.Delete(ctx)
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statusC, err := task.Wait(ctx)
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if err != nil {
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t.Error(err)
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return
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}
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if err := task.Start(ctx); err != nil {
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t.Error(err)
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return
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}
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pid := task.Pid()
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if pid <= 0 {
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t.Errorf("invalid task pid %d", pid)
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}
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processes, err := task.Pids(ctx)
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if err != nil {
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t.Error(err)
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return
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}
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if l := len(processes); l != 1 {
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t.Errorf("expected 1 process but received %d", l)
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}
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if len(processes) > 0 {
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actual := processes[0]
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if pid != actual {
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t.Errorf("expected pid %d but received %d", pid, actual)
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}
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}
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if err := task.Kill(ctx, syscall.SIGKILL); err != nil {
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t.Error(err)
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}
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<-statusC
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}
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func TestContainerCloseIO(t *testing.T) {
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t.Parallel()
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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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image Image
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ctx, cancel = testContext()
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id = t.Name()
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)
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defer cancel()
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if runtime.GOOS != "windows" {
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image, err = client.GetImage(ctx, testImage)
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if err != nil {
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t.Error(err)
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return
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}
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}
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container, err := client.NewContainer(ctx, id, WithNewSpec(withImageConfig(image), withCat()), withNewSnapshot(id, image))
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if err != nil {
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t.Error(err)
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return
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}
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defer container.Delete(ctx, WithSnapshotCleanup)
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const expected = "hello" + newLine
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stdout := bytes.NewBuffer(nil)
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r, w, err := os.Pipe()
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if err != nil {
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t.Error(err)
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return
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}
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task, err := container.NewTask(ctx, NewIO(r, stdout, ioutil.Discard))
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if err != nil {
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t.Error(err)
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return
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}
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defer task.Delete(ctx)
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statusC, err := task.Wait(ctx)
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if err != nil {
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t.Error(err)
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return
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}
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if err := task.Start(ctx); err != nil {
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t.Error(err)
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return
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}
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w.Close()
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if err := task.CloseIO(ctx, WithStdinCloser); err != nil {
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t.Error(err)
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}
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<-statusC
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}
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func TestDeleteRunningContainer(t *testing.T) {
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t.Parallel()
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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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image Image
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ctx, cancel = testContext()
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id = t.Name()
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)
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defer cancel()
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if runtime.GOOS != "windows" {
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image, err = client.GetImage(ctx, testImage)
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if err != nil {
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t.Error(err)
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return
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}
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}
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container, err := client.NewContainer(ctx, id, WithNewSpec(withImageConfig(image), withProcessArgs("sleep", "100")), withNewSnapshot(id, image))
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if err != nil {
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t.Error(err)
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return
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}
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defer container.Delete(ctx, WithSnapshotCleanup)
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task, err := container.NewTask(ctx, empty())
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if err != nil {
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t.Error(err)
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return
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}
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defer task.Delete(ctx)
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statusC, err := task.Wait(ctx)
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if err != nil {
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t.Error(err)
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return
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}
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if err := task.Start(ctx); err != nil {
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t.Error(err)
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return
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}
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err = container.Delete(ctx, WithSnapshotCleanup)
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if err == nil {
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t.Error("delete did not error with running task")
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}
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if !errdefs.IsFailedPrecondition(err) {
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t.Errorf("expected error %q but received %q", errdefs.ErrFailedPrecondition, err)
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}
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if err := task.Kill(ctx, syscall.SIGKILL); err != nil {
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t.Error(err)
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return
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}
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<-statusC
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}
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func TestContainerKill(t *testing.T) {
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t.Parallel()
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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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image Image
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ctx, cancel = testContext()
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id = t.Name()
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)
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defer cancel()
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if runtime.GOOS != "windows" {
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image, err = client.GetImage(ctx, testImage)
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if err != nil {
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t.Error(err)
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return
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}
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}
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container, err := client.NewContainer(ctx, id, WithNewSpec(withImageConfig(image), withProcessArgs("sleep", "10")), withNewSnapshot(id, image))
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if err != nil {
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t.Error(err)
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return
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}
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defer container.Delete(ctx)
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task, err := container.NewTask(ctx, empty())
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if err != nil {
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t.Error(err)
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return
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}
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defer task.Delete(ctx)
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statusC, err := task.Wait(ctx)
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if err != nil {
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t.Error(err)
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return
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}
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if err := task.Start(ctx); err != nil {
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t.Error(err)
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return
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}
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if err := task.Kill(ctx, syscall.SIGKILL); err != nil {
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t.Error(err)
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return
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}
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<-statusC
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err = task.Kill(ctx, syscall.SIGTERM)
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if err == nil {
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t.Error("second call to kill should return an error")
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return
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}
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if !errdefs.IsNotFound(err) {
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t.Errorf("expected error %q but received %q", errdefs.ErrNotFound, err)
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}
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}
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func TestContainerNoBinaryExists(t *testing.T) {
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t.Parallel()
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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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image Image
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ctx, cancel = testContext()
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id = t.Name()
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)
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defer cancel()
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if runtime.GOOS != "windows" {
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image, err = client.GetImage(ctx, testImage)
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if err != nil {
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t.Error(err)
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return
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}
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}
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container, err := client.NewContainer(ctx, id, WithNewSpec(withImageConfig(image), WithProcessArgs("nothing")), withNewSnapshot(id, image))
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if err != nil {
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t.Error(err)
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return
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}
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defer container.Delete(ctx, WithSnapshotCleanup)
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task, err := container.NewTask(ctx, empty())
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switch runtime.GOOS {
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case "windows":
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if err != nil {
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t.Fatalf("failed to create task %v", err)
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}
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defer task.Delete(ctx, WithProcessKill)
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if err := task.Start(ctx); err == nil {
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t.Error("task.Start() should return an error when binary does not exist")
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}
|
|
default:
|
|
if err == nil {
|
|
t.Error("NewTask should return an error when binary does not exist")
|
|
task.Delete(ctx)
|
|
}
|
|
}
|
|
}
|
|
|
|
func TestContainerExecNoBinaryExists(t *testing.T) {
|
|
t.Parallel()
|
|
|
|
client, err := newClient(t, address)
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
defer client.Close()
|
|
|
|
var (
|
|
image Image
|
|
ctx, cancel = testContext()
|
|
id = t.Name()
|
|
)
|
|
defer cancel()
|
|
|
|
if runtime.GOOS != "windows" {
|
|
image, err = client.GetImage(ctx, testImage)
|
|
if err != nil {
|
|
t.Error(err)
|
|
return
|
|
}
|
|
}
|
|
|
|
container, err := client.NewContainer(ctx, id, WithNewSpec(withImageConfig(image), withProcessArgs("sleep", "100")), withNewSnapshot(id, image))
|
|
if err != nil {
|
|
t.Error(err)
|
|
return
|
|
}
|
|
defer container.Delete(ctx, WithSnapshotCleanup)
|
|
|
|
task, err := container.NewTask(ctx, empty())
|
|
if err != nil {
|
|
t.Error(err)
|
|
return
|
|
}
|
|
defer task.Delete(ctx)
|
|
|
|
finishedC, err := task.Wait(ctx)
|
|
if err != nil {
|
|
t.Error(err)
|
|
}
|
|
if err := task.Start(ctx); err != nil {
|
|
t.Error(err)
|
|
return
|
|
}
|
|
spec, err := container.Spec()
|
|
if err != nil {
|
|
t.Error(err)
|
|
return
|
|
}
|
|
|
|
// start an exec process without running the original container process
|
|
processSpec := spec.Process
|
|
processSpec.Args = []string{
|
|
"none",
|
|
}
|
|
execID := t.Name() + "_exec"
|
|
process, err := task.Exec(ctx, execID, processSpec, empty())
|
|
if err != nil {
|
|
t.Error(err)
|
|
return
|
|
}
|
|
defer process.Delete(ctx)
|
|
if err := process.Start(ctx); err == nil {
|
|
t.Error("Process.Start should fail when process does not exist")
|
|
}
|
|
if err := task.Kill(ctx, syscall.SIGKILL); err != nil {
|
|
t.Error(err)
|
|
}
|
|
<-finishedC
|
|
}
|
|
|
|
func TestUserNamespaces(t *testing.T) {
|
|
t.Parallel()
|
|
t.Run("WritableRootFS", func(t *testing.T) { testUserNamespaces(t, false) })
|
|
// see #1373 and runc#1572
|
|
t.Run("ReadonlyRootFS", func(t *testing.T) { testUserNamespaces(t, true) })
|
|
}
|
|
|
|
func testUserNamespaces(t *testing.T, readonlyRootFS bool) {
|
|
client, err := newClient(t, address)
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
defer client.Close()
|
|
|
|
var (
|
|
image Image
|
|
ctx, cancel = testContext()
|
|
id = strings.Replace(t.Name(), "/", "-", -1)
|
|
)
|
|
defer cancel()
|
|
|
|
if runtime.GOOS != "windows" {
|
|
image, err = client.GetImage(ctx, testImage)
|
|
if err != nil {
|
|
t.Error(err)
|
|
return
|
|
}
|
|
}
|
|
|
|
opts := []NewContainerOpts{WithNewSpec(withImageConfig(image),
|
|
withExitStatus(7),
|
|
withUserNamespace(0, 1000, 10000),
|
|
)}
|
|
if readonlyRootFS {
|
|
opts = append(opts, withRemappedSnapshotView(id, image, 1000, 1000))
|
|
} else {
|
|
opts = append(opts, withRemappedSnapshot(id, image, 1000, 1000))
|
|
}
|
|
|
|
container, err := client.NewContainer(ctx, id, opts...)
|
|
if err != nil {
|
|
t.Error(err)
|
|
return
|
|
}
|
|
defer container.Delete(ctx, WithSnapshotCleanup)
|
|
|
|
task, err := container.NewTask(ctx, empty())
|
|
if err != nil {
|
|
t.Error(err)
|
|
return
|
|
}
|
|
defer task.Delete(ctx)
|
|
|
|
statusC, err := task.Wait(ctx)
|
|
if err != nil {
|
|
t.Error(err)
|
|
return
|
|
}
|
|
|
|
if pid := task.Pid(); pid <= 0 {
|
|
t.Errorf("invalid task pid %d", pid)
|
|
}
|
|
if err := task.Start(ctx); err != nil {
|
|
t.Error(err)
|
|
task.Delete(ctx)
|
|
return
|
|
}
|
|
status := <-statusC
|
|
code, _, err := status.Result()
|
|
if err != nil {
|
|
t.Error(err)
|
|
return
|
|
}
|
|
if code != 7 {
|
|
t.Errorf("expected status 7 from wait but received %d", code)
|
|
}
|
|
deleteStatus, err := task.Delete(ctx)
|
|
if err != nil {
|
|
t.Error(err)
|
|
return
|
|
}
|
|
if ec := deleteStatus.ExitCode(); ec != 7 {
|
|
t.Errorf("expected status 7 from delete but received %d", ec)
|
|
}
|
|
}
|
|
|
|
func TestWaitStoppedTask(t *testing.T) {
|
|
t.Parallel()
|
|
|
|
client, err := newClient(t, address)
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
defer client.Close()
|
|
|
|
var (
|
|
image Image
|
|
ctx, cancel = testContext()
|
|
id = t.Name()
|
|
)
|
|
defer cancel()
|
|
|
|
if runtime.GOOS != "windows" {
|
|
image, err = client.GetImage(ctx, testImage)
|
|
if err != nil {
|
|
t.Error(err)
|
|
return
|
|
}
|
|
}
|
|
|
|
container, err := client.NewContainer(ctx, id, WithNewSpec(withImageConfig(image), withExitStatus(7)), withNewSnapshot(id, image))
|
|
if err != nil {
|
|
t.Error(err)
|
|
return
|
|
}
|
|
defer container.Delete(ctx, WithSnapshotCleanup)
|
|
|
|
task, err := container.NewTask(ctx, empty())
|
|
if err != nil {
|
|
t.Error(err)
|
|
return
|
|
}
|
|
defer task.Delete(ctx)
|
|
|
|
statusC, err := task.Wait(ctx)
|
|
if err != nil {
|
|
t.Error(err)
|
|
return
|
|
}
|
|
|
|
if pid := task.Pid(); pid <= 0 {
|
|
t.Errorf("invalid task pid %d", pid)
|
|
}
|
|
if err := task.Start(ctx); err != nil {
|
|
t.Error(err)
|
|
task.Delete(ctx)
|
|
return
|
|
}
|
|
|
|
// wait for the task to stop then call wait again
|
|
<-statusC
|
|
statusC, err = task.Wait(ctx)
|
|
if err != nil {
|
|
t.Error(err)
|
|
return
|
|
}
|
|
status := <-statusC
|
|
code, _, err := status.Result()
|
|
if err != nil {
|
|
t.Error(err)
|
|
return
|
|
}
|
|
if code != 7 {
|
|
t.Errorf("exit status from stopped task should be 7 but received %d", code)
|
|
}
|
|
}
|
|
|
|
func TestWaitStoppedProcess(t *testing.T) {
|
|
t.Parallel()
|
|
|
|
client, err := newClient(t, address)
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
defer client.Close()
|
|
|
|
var (
|
|
image Image
|
|
ctx, cancel = testContext()
|
|
id = t.Name()
|
|
)
|
|
defer cancel()
|
|
|
|
if runtime.GOOS != "windows" {
|
|
image, err = client.GetImage(ctx, testImage)
|
|
if err != nil {
|
|
t.Error(err)
|
|
return
|
|
}
|
|
}
|
|
|
|
container, err := client.NewContainer(ctx, id, WithNewSpec(withImageConfig(image), withProcessArgs("sleep", "100")), withNewSnapshot(id, image))
|
|
if err != nil {
|
|
t.Error(err)
|
|
return
|
|
}
|
|
defer container.Delete(ctx, WithSnapshotCleanup)
|
|
|
|
task, err := container.NewTask(ctx, empty())
|
|
if err != nil {
|
|
t.Error(err)
|
|
return
|
|
}
|
|
defer task.Delete(ctx)
|
|
|
|
finishedC, err := task.Wait(ctx)
|
|
if err != nil {
|
|
t.Error(err)
|
|
}
|
|
|
|
if err := task.Start(ctx); err != nil {
|
|
t.Error(err)
|
|
return
|
|
}
|
|
spec, err := container.Spec()
|
|
if err != nil {
|
|
t.Error(err)
|
|
return
|
|
}
|
|
|
|
// start an exec process without running the original container process info
|
|
processSpec := spec.Process
|
|
withExecExitStatus(processSpec, 6)
|
|
execID := t.Name() + "_exec"
|
|
process, err := task.Exec(ctx, execID, processSpec, empty())
|
|
if err != nil {
|
|
t.Error(err)
|
|
return
|
|
}
|
|
defer process.Delete(ctx)
|
|
|
|
statusC, err := process.Wait(ctx)
|
|
if err != nil {
|
|
t.Error(err)
|
|
return
|
|
}
|
|
|
|
if err := process.Start(ctx); err != nil {
|
|
t.Error(err)
|
|
return
|
|
}
|
|
|
|
// wait for the exec to return
|
|
<-statusC
|
|
|
|
// try to wait on the process after it has stopped
|
|
statusC, err = process.Wait(ctx)
|
|
if err != nil {
|
|
t.Error(err)
|
|
return
|
|
}
|
|
status := <-statusC
|
|
code, _, err := status.Result()
|
|
if err != nil {
|
|
t.Error(err)
|
|
return
|
|
}
|
|
if code != 6 {
|
|
t.Errorf("exit status from stopped process should be 6 but received %d", code)
|
|
}
|
|
|
|
if err := task.Kill(ctx, syscall.SIGKILL); err != nil {
|
|
t.Error(err)
|
|
}
|
|
<-finishedC
|
|
}
|
|
|
|
func TestTaskForceDelete(t *testing.T) {
|
|
t.Parallel()
|
|
|
|
client, err := newClient(t, address)
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
defer client.Close()
|
|
|
|
var (
|
|
image Image
|
|
ctx, cancel = testContext()
|
|
id = t.Name()
|
|
)
|
|
defer cancel()
|
|
|
|
if runtime.GOOS != "windows" {
|
|
image, err = client.GetImage(ctx, testImage)
|
|
if err != nil {
|
|
t.Error(err)
|
|
return
|
|
}
|
|
}
|
|
container, err := client.NewContainer(ctx, id, WithNewSpec(withImageConfig(image), withProcessArgs("sleep", "30")), withNewSnapshot(id, image))
|
|
if err != nil {
|
|
t.Error(err)
|
|
return
|
|
}
|
|
defer container.Delete(ctx, WithSnapshotCleanup)
|
|
|
|
task, err := container.NewTask(ctx, empty())
|
|
if err != nil {
|
|
t.Error(err)
|
|
return
|
|
}
|
|
if err := task.Start(ctx); err != nil {
|
|
t.Error(err)
|
|
return
|
|
}
|
|
if _, err := task.Delete(ctx); err == nil {
|
|
t.Error("task.Delete of a running task should create an error")
|
|
}
|
|
if _, err := task.Delete(ctx, WithProcessKill); err != nil {
|
|
t.Error(err)
|
|
return
|
|
}
|
|
}
|
|
|
|
func TestProcessForceDelete(t *testing.T) {
|
|
t.Parallel()
|
|
|
|
client, err := newClient(t, address)
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
defer client.Close()
|
|
|
|
var (
|
|
image Image
|
|
ctx, cancel = testContext()
|
|
id = t.Name()
|
|
)
|
|
defer cancel()
|
|
|
|
if runtime.GOOS != "windows" {
|
|
image, err = client.GetImage(ctx, testImage)
|
|
if err != nil {
|
|
t.Error(err)
|
|
return
|
|
}
|
|
}
|
|
container, err := client.NewContainer(ctx, id, WithNewSpec(withImageConfig(image), withProcessArgs("sleep", "30")), withNewSnapshot(id, image))
|
|
if err != nil {
|
|
t.Error(err)
|
|
return
|
|
}
|
|
defer container.Delete(ctx, WithSnapshotCleanup)
|
|
|
|
task, err := container.NewTask(ctx, empty())
|
|
if err != nil {
|
|
t.Error(err)
|
|
return
|
|
}
|
|
defer task.Delete(ctx)
|
|
|
|
statusC, err := task.Wait(ctx)
|
|
if err != nil {
|
|
t.Error(err)
|
|
return
|
|
}
|
|
|
|
// task must be started on windows
|
|
if err := task.Start(ctx); err != nil {
|
|
t.Error(err)
|
|
return
|
|
}
|
|
spec, err := container.Spec()
|
|
if err != nil {
|
|
t.Error(err)
|
|
return
|
|
}
|
|
|
|
processSpec := spec.Process
|
|
withExecArgs(processSpec, "sleep", "20")
|
|
execID := t.Name() + "_exec"
|
|
process, err := task.Exec(ctx, execID, processSpec, empty())
|
|
if err != nil {
|
|
t.Error(err)
|
|
return
|
|
}
|
|
if err := process.Start(ctx); err != nil {
|
|
t.Error(err)
|
|
return
|
|
}
|
|
if _, err := process.Delete(ctx); err == nil {
|
|
t.Error("process.Delete should return an error when process is running")
|
|
}
|
|
if _, err := process.Delete(ctx, WithProcessKill); err != nil {
|
|
t.Error(err)
|
|
}
|
|
if err := task.Kill(ctx, syscall.SIGKILL); err != nil {
|
|
t.Error(err)
|
|
return
|
|
}
|
|
<-statusC
|
|
}
|
|
|
|
func TestContainerHostname(t *testing.T) {
|
|
t.Parallel()
|
|
|
|
client, err := newClient(t, address)
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
defer client.Close()
|
|
|
|
var (
|
|
image Image
|
|
ctx, cancel = testContext()
|
|
id = t.Name()
|
|
expected = "myhostname"
|
|
)
|
|
defer cancel()
|
|
|
|
if runtime.GOOS != "windows" {
|
|
image, err = client.GetImage(ctx, testImage)
|
|
if err != nil {
|
|
t.Error(err)
|
|
return
|
|
}
|
|
}
|
|
|
|
container, err := client.NewContainer(ctx, id, WithNewSpec(withImageConfig(image),
|
|
withProcessArgs("hostname"),
|
|
WithHostname(expected),
|
|
),
|
|
withNewSnapshot(id, image))
|
|
if err != nil {
|
|
t.Error(err)
|
|
return
|
|
}
|
|
defer container.Delete(ctx, WithSnapshotCleanup)
|
|
|
|
stdout := bytes.NewBuffer(nil)
|
|
task, err := container.NewTask(ctx, NewIO(bytes.NewBuffer(nil), stdout, bytes.NewBuffer(nil)))
|
|
if err != nil {
|
|
t.Error(err)
|
|
return
|
|
}
|
|
defer task.Delete(ctx)
|
|
|
|
statusC, err := task.Wait(ctx)
|
|
if err != nil {
|
|
t.Error(err)
|
|
return
|
|
}
|
|
|
|
if err := task.Start(ctx); err != nil {
|
|
t.Error(err)
|
|
return
|
|
}
|
|
|
|
status := <-statusC
|
|
code, _, err := status.Result()
|
|
if err != nil {
|
|
t.Error(err)
|
|
return
|
|
}
|
|
if code != 0 {
|
|
t.Errorf("expected status 0 but received %d", code)
|
|
}
|
|
if _, err := task.Delete(ctx); err != nil {
|
|
t.Error(err)
|
|
return
|
|
}
|
|
cutset := "\n"
|
|
if runtime.GOOS == "windows" {
|
|
cutset = "\r\n"
|
|
}
|
|
|
|
actual := strings.TrimSuffix(stdout.String(), cutset)
|
|
if actual != expected {
|
|
t.Errorf("expected output %q but received %q", expected, actual)
|
|
}
|
|
}
|
|
|
|
func TestContainerExitedAtSet(t *testing.T) {
|
|
t.Parallel()
|
|
|
|
client, err := newClient(t, address)
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
defer client.Close()
|
|
|
|
var (
|
|
image Image
|
|
ctx, cancel = testContext()
|
|
id = t.Name()
|
|
)
|
|
defer cancel()
|
|
|
|
if runtime.GOOS != "windows" {
|
|
image, err = client.GetImage(ctx, testImage)
|
|
if err != nil {
|
|
t.Error(err)
|
|
return
|
|
}
|
|
}
|
|
|
|
container, err := client.NewContainer(ctx, id, WithNewSpec(withImageConfig(image), withTrue()), withNewSnapshot(id, image))
|
|
if err != nil {
|
|
t.Error(err)
|
|
return
|
|
}
|
|
defer container.Delete(ctx, WithSnapshotCleanup)
|
|
|
|
task, err := container.NewTask(ctx, empty())
|
|
if err != nil {
|
|
t.Error(err)
|
|
return
|
|
}
|
|
defer task.Delete(ctx)
|
|
|
|
statusC, err := task.Wait(ctx)
|
|
if err != nil {
|
|
t.Error(err)
|
|
}
|
|
|
|
startTime := time.Now()
|
|
if err := task.Start(ctx); err != nil {
|
|
t.Error(err)
|
|
return
|
|
}
|
|
|
|
status := <-statusC
|
|
code, _, _ := status.Result()
|
|
if code != 0 {
|
|
t.Errorf("expected status 0 but received %d", code)
|
|
}
|
|
|
|
if s, err := task.Status(ctx); err != nil {
|
|
t.Errorf("failed to retrieve status: %v", err)
|
|
} else if s.ExitTime.After(startTime) == false {
|
|
t.Errorf("exit time is not after start time: %v <= %v", startTime, s.ExitTime)
|
|
}
|
|
|
|
if _, err := task.Delete(ctx); err != nil {
|
|
t.Error(err)
|
|
return
|
|
}
|
|
}
|
|
|
|
func TestDeleteContainerExecCreated(t *testing.T) {
|
|
t.Parallel()
|
|
|
|
client, err := newClient(t, address)
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
defer client.Close()
|
|
|
|
var (
|
|
image Image
|
|
ctx, cancel = testContext()
|
|
id = t.Name()
|
|
)
|
|
defer cancel()
|
|
|
|
if runtime.GOOS != "windows" {
|
|
image, err = client.GetImage(ctx, testImage)
|
|
if err != nil {
|
|
t.Error(err)
|
|
return
|
|
}
|
|
}
|
|
|
|
container, err := client.NewContainer(ctx, id, WithNewSpec(withImageConfig(image), withProcessArgs("sleep", "100")), withNewSnapshot(id, image))
|
|
if err != nil {
|
|
t.Error(err)
|
|
return
|
|
}
|
|
defer container.Delete(ctx, WithSnapshotCleanup)
|
|
|
|
task, err := container.NewTask(ctx, empty())
|
|
if err != nil {
|
|
t.Error(err)
|
|
return
|
|
}
|
|
defer task.Delete(ctx)
|
|
|
|
finished, err := task.Wait(ctx)
|
|
if err != nil {
|
|
t.Error(err)
|
|
}
|
|
|
|
if err := task.Start(ctx); err != nil {
|
|
t.Error(err)
|
|
return
|
|
}
|
|
spec, err := container.Spec()
|
|
if err != nil {
|
|
t.Error(err)
|
|
return
|
|
}
|
|
|
|
// start an exec process without running the original container process info
|
|
processSpec := spec.Process
|
|
withExecExitStatus(processSpec, 6)
|
|
execID := t.Name() + "_exec"
|
|
process, err := task.Exec(ctx, execID, processSpec, empty())
|
|
if err != nil {
|
|
t.Error(err)
|
|
return
|
|
}
|
|
deleteStatus, err := process.Delete(ctx)
|
|
if err != nil {
|
|
t.Error(err)
|
|
return
|
|
}
|
|
if ec := deleteStatus.ExitCode(); ec != 0 {
|
|
t.Errorf("expected delete exit code 0 but received %d", ec)
|
|
}
|
|
if err := task.Kill(ctx, syscall.SIGKILL); err != nil {
|
|
t.Error(err)
|
|
}
|
|
<-finished
|
|
}
|
|
|
|
func TestContainerMetrics(t *testing.T) {
|
|
if runtime.GOOS == "windows" {
|
|
t.Skip("metrics are currently not supported on windows")
|
|
}
|
|
t.Parallel()
|
|
|
|
client, err := newClient(t, address)
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
defer client.Close()
|
|
|
|
var (
|
|
image Image
|
|
ctx, cancel = testContext()
|
|
id = t.Name()
|
|
)
|
|
defer cancel()
|
|
|
|
if runtime.GOOS != "windows" {
|
|
image, err = client.GetImage(ctx, testImage)
|
|
if err != nil {
|
|
t.Error(err)
|
|
return
|
|
}
|
|
}
|
|
container, err := client.NewContainer(ctx, id, WithNewSpec(withImageConfig(image), WithProcessArgs("sleep", "30")), withNewSnapshot(id, image))
|
|
if err != nil {
|
|
t.Error(err)
|
|
return
|
|
}
|
|
defer container.Delete(ctx, WithSnapshotCleanup)
|
|
|
|
task, err := container.NewTask(ctx, empty())
|
|
if err != nil {
|
|
t.Error(err)
|
|
return
|
|
}
|
|
defer task.Delete(ctx)
|
|
|
|
statusC, err := task.Wait(ctx)
|
|
if err != nil {
|
|
t.Error(err)
|
|
return
|
|
}
|
|
|
|
metric, err := task.Metrics(ctx)
|
|
if err != nil {
|
|
t.Error(err)
|
|
}
|
|
if metric.ID != id {
|
|
t.Errorf("expected metric id %q but received %q", id, metric.ID)
|
|
}
|
|
if err := task.Kill(ctx, syscall.SIGKILL); err != nil {
|
|
t.Error(err)
|
|
return
|
|
}
|
|
|
|
<-statusC
|
|
}
|