00d52bb159
The test is failing on https://github.com/containerd/containerd/runs/3129202049#step:10:43. I'd like to know whether the order of the array is the cause, or the result is completely off. Signed-off-by: Kazuyoshi Kato <katokazu@amazon.com>
1837 lines
37 KiB
Go
1837 lines
37 KiB
Go
/*
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Copyright The containerd Authors.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package client
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import (
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"bytes"
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"context"
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"io"
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"io/ioutil"
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"os"
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"os/exec"
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"path"
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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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. "github.com/containerd/containerd"
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"github.com/containerd/containerd/cio"
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"github.com/containerd/containerd/containers"
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"github.com/containerd/containerd/namespaces"
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"github.com/containerd/containerd/oci"
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"github.com/containerd/containerd/platforms"
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"github.com/containerd/containerd/plugin"
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_ "github.com/containerd/containerd/runtime"
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"github.com/containerd/containerd/runtime/v2/runc/options"
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"github.com/containerd/typeurl"
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specs "github.com/opencontainers/runtime-spec/specs-go"
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"github.com/containerd/containerd/errdefs"
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"github.com/containerd/go-runc"
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gogotypes "github.com/gogo/protobuf/types"
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)
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func empty() cio.Creator {
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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 cio.NewCreator(cio.WithStdio)
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}
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return cio.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(t)
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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.Fatalf("container list returned error %v", err)
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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(t)
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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.Fatal(err)
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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(ctx); err != nil {
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t.Fatal(err)
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}
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if err := container.Delete(ctx); err != nil {
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t.Fatal(err)
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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(t)
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id = t.Name()
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)
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defer cancel()
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image, err = client.GetImage(ctx, testImage)
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if err != nil {
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t.Fatal(err)
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}
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container, err := client.NewContainer(ctx, id, WithNewSnapshot(id, image), WithNewSpec(oci.WithImageConfig(image), withExitStatus(7)))
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if err != nil {
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t.Fatal(err)
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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.Fatal(err)
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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.Fatal(err)
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}
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if runtime.GOOS != "windows" {
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// task.Pid not implemented on Windows
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if pid := task.Pid(); pid < 1 {
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t.Errorf("invalid task pid %d", pid)
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}
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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.Fatal(err)
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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.Fatal(err)
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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(t)
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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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image, err = client.GetImage(ctx, testImage)
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if err != nil {
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t.Fatal(err)
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}
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container, err := client.NewContainer(ctx, id, WithNewSnapshot(id, image), WithNewSpec(oci.WithImageConfig(image), withProcessArgs("echo", expected)))
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if err != nil {
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t.Fatal(err)
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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, cio.NewCreator(withByteBuffers(stdout)))
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if err != nil {
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t.Fatal(err)
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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.Fatal(err)
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}
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if err := task.Start(ctx); err != nil {
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t.Fatal(err)
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}
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status := <-statusC
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code, _, err := status.Result()
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if code != 0 {
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t.Errorf("expected status 0 but received %d: %v", code, err)
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}
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if _, err := task.Delete(ctx); err != nil {
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t.Fatal(err)
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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 withByteBuffers(stdout io.Writer) cio.Opt {
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// TODO: could this use ioutil.Discard?
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return func(streams *cio.Streams) {
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streams.Stdin = new(bytes.Buffer)
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streams.Stdout = stdout
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streams.Stderr = new(bytes.Buffer)
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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(t)
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id = t.Name()
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)
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defer cancel()
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image, err = client.GetImage(ctx, testImage)
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if err != nil {
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t.Fatal(err)
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}
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container, err := client.NewContainer(ctx, id, WithNewSnapshot(id, image), WithNewSpec(oci.WithImageConfig(image), longCommand))
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if err != nil {
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t.Fatal(err)
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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.Fatal(err)
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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.Fatal(err)
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}
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if err := task.Start(ctx); err != nil {
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t.Fatal(err)
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}
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spec, err := container.Spec(ctx)
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if err != nil {
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t.Fatal(err)
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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.Fatal(err)
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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.Fatal(err)
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}
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if err := process.Start(ctx); err != nil {
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t.Fatal(err)
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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.Fatal(err)
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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.Fatal(err)
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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 TestContainerLargeExecArgs(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(t)
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id = t.Name()
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)
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defer cancel()
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image, err = client.GetImage(ctx, testImage)
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if err != nil {
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t.Fatal(err)
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}
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container, err := client.NewContainer(ctx, id, WithNewSnapshot(id, image), WithNewSpec(oci.WithImageConfig(image), longCommand))
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|
if err != nil {
|
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t.Fatal(err)
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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.Fatal(err)
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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.Fatal(err)
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}
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|
|
if err := task.Start(ctx); err != nil {
|
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t.Fatal(err)
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}
|
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spec, err := container.Spec(ctx)
|
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if err != nil {
|
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t.Fatal(err)
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}
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processSpec := spec.Process
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withExecArgs(processSpec, "echo", strings.Repeat("a", 20000))
|
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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.Fatal(err)
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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.Fatal(err)
|
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}
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|
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if err := process.Start(ctx); err != nil {
|
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t.Fatal(err)
|
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}
|
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|
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// wait for the exec to return
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status := <-processStatusC
|
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if _, _, err := status.Result(); err != nil {
|
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t.Fatal(err)
|
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}
|
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if _, err := process.Delete(ctx); err != nil {
|
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t.Fatal(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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}
|
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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(t)
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id = t.Name()
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)
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defer cancel()
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|
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image, err = client.GetImage(ctx, testImage)
|
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if err != nil {
|
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t.Fatal(err)
|
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}
|
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|
|
container, err := client.NewContainer(ctx, id, WithNewSnapshot(id, image), WithNewSpec(oci.WithImageConfig(image), longCommand))
|
|
if err != nil {
|
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t.Fatal(err)
|
|
}
|
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defer container.Delete(ctx, WithSnapshotCleanup)
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|
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task, err := container.NewTask(ctx, empty())
|
|
if err != nil {
|
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t.Fatal(err)
|
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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.Fatal(err)
|
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}
|
|
|
|
if err := task.Start(ctx); err != nil {
|
|
t.Fatal(err)
|
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}
|
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|
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pid := task.Pid()
|
|
if pid < 1 {
|
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t.Errorf("invalid task pid %d", pid)
|
|
}
|
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processes, err := task.Pids(ctx)
|
|
switch runtime.GOOS {
|
|
case "windows":
|
|
// TODO: This is currently not implemented on windows
|
|
default:
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
// 2 processes, 1 for sh and one for sleep
|
|
if l := len(processes); l != 2 {
|
|
t.Errorf("expected 2 process but received %d", l)
|
|
}
|
|
if len(processes) > 0 {
|
|
actual := processes[0].Pid
|
|
if pid != actual {
|
|
t.Errorf("expected pid %d but received %d. processes = %+v", pid, actual, processes)
|
|
}
|
|
}
|
|
}
|
|
if err := task.Kill(ctx, syscall.SIGKILL); err != nil {
|
|
select {
|
|
case s := <-statusC:
|
|
t.Log(s.Result())
|
|
default:
|
|
}
|
|
t.Error(err)
|
|
}
|
|
<-statusC
|
|
}
|
|
|
|
func TestContainerCloseIO(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(t)
|
|
id = t.Name()
|
|
)
|
|
defer cancel()
|
|
|
|
image, err = client.GetImage(ctx, testImage)
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
|
|
container, err := client.NewContainer(ctx, id, WithNewSnapshot(id, image), WithNewSpec(oci.WithImageConfig(image), withCat()))
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
defer container.Delete(ctx, WithSnapshotCleanup)
|
|
|
|
stdout := bytes.NewBuffer(nil)
|
|
|
|
r, w, err := os.Pipe()
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
|
|
task, err := container.NewTask(ctx, cio.NewCreator(cio.WithStreams(r, stdout, ioutil.Discard)))
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
defer task.Delete(ctx)
|
|
|
|
statusC, err := task.Wait(ctx)
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
|
|
if err := task.Start(ctx); err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
w.Close()
|
|
if err := task.CloseIO(ctx, WithStdinCloser); err != nil {
|
|
t.Error(err)
|
|
}
|
|
|
|
<-statusC
|
|
}
|
|
|
|
func TestDeleteRunningContainer(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(t)
|
|
id = t.Name()
|
|
)
|
|
defer cancel()
|
|
|
|
image, err = client.GetImage(ctx, testImage)
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
|
|
container, err := client.NewContainer(ctx, id, WithNewSnapshot(id, image), WithNewSpec(oci.WithImageConfig(image), longCommand))
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
defer container.Delete(ctx, WithSnapshotCleanup)
|
|
|
|
task, err := container.NewTask(ctx, empty())
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
defer task.Delete(ctx)
|
|
|
|
statusC, err := task.Wait(ctx)
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
|
|
if err := task.Start(ctx); err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
|
|
err = container.Delete(ctx, WithSnapshotCleanup)
|
|
if err == nil {
|
|
t.Error("delete did not error with running task")
|
|
}
|
|
if !errdefs.IsFailedPrecondition(err) {
|
|
t.Errorf("expected error %q but received %q", errdefs.ErrFailedPrecondition, err)
|
|
}
|
|
if err := task.Kill(ctx, syscall.SIGKILL); err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
<-statusC
|
|
}
|
|
|
|
func TestContainerKill(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(t)
|
|
id = t.Name()
|
|
)
|
|
defer cancel()
|
|
|
|
image, err = client.GetImage(ctx, testImage)
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
|
|
container, err := client.NewContainer(ctx, id, WithNewSnapshot(id, image), WithNewSpec(oci.WithImageConfig(image), longCommand))
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
defer container.Delete(ctx)
|
|
|
|
task, err := container.NewTask(ctx, empty())
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
defer task.Delete(ctx)
|
|
|
|
statusC, err := task.Wait(ctx)
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
|
|
if err := task.Start(ctx); err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
if err := task.Kill(ctx, syscall.SIGKILL); err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
<-statusC
|
|
|
|
err = task.Kill(ctx, syscall.SIGTERM)
|
|
if err == nil {
|
|
t.Fatal("second call to kill should return an error")
|
|
}
|
|
if !errdefs.IsNotFound(err) {
|
|
t.Errorf("expected error %q but received %q", errdefs.ErrNotFound, err)
|
|
}
|
|
}
|
|
|
|
func TestKillContainerDeletedByRunc(t *testing.T) {
|
|
t.Parallel()
|
|
|
|
if runtime.GOOS == "windows" {
|
|
t.Skip("Test relies on runc and is not supported on Windows")
|
|
}
|
|
|
|
// We skip this case when runtime is crun.
|
|
// More information in https://github.com/containerd/containerd/pull/4214#discussion_r422769497
|
|
if os.Getenv("RUNC_FLAVOR") == "crun" {
|
|
t.Skip("skip it when using crun")
|
|
}
|
|
|
|
client, err := newClient(t, address)
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
defer client.Close()
|
|
|
|
if client.Runtime() == plugin.RuntimeLinuxV1 {
|
|
t.Skip("test relies on runtime v2")
|
|
}
|
|
|
|
var (
|
|
image Image
|
|
ctx, cancel = testContext(t)
|
|
id = t.Name()
|
|
runcRoot = "/tmp/runc-test"
|
|
)
|
|
defer cancel()
|
|
|
|
image, err = client.GetImage(ctx, testImage)
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
container, err := client.NewContainer(ctx, id,
|
|
WithNewSnapshot(id, image),
|
|
WithNewSpec(oci.WithImageConfig(image), longCommand),
|
|
WithRuntime(client.Runtime(), &options.Options{Root: runcRoot}))
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
defer container.Delete(ctx)
|
|
|
|
task, err := container.NewTask(ctx, empty())
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
defer task.Delete(ctx)
|
|
|
|
statusC, err := task.Wait(ctx)
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
|
|
if err := task.Start(ctx); err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
|
|
rcmd := &runc.Runc{
|
|
Root: path.Join(runcRoot, testNamespace),
|
|
}
|
|
|
|
if err := rcmd.Delete(ctx, id, &runc.DeleteOpts{Force: true}); err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
err = task.Kill(ctx, syscall.SIGKILL)
|
|
if err == nil {
|
|
t.Fatal("kill should return NotFound error")
|
|
} else if !errdefs.IsNotFound(err) {
|
|
t.Errorf("expected error %q but received %q", errdefs.ErrNotFound, err)
|
|
}
|
|
|
|
select {
|
|
case <-statusC:
|
|
case <-time.After(2 * time.Second):
|
|
t.Errorf("unexpected timeout when try to get exited container's status")
|
|
}
|
|
}
|
|
|
|
func TestContainerNoBinaryExists(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(t)
|
|
id = t.Name()
|
|
)
|
|
defer cancel()
|
|
|
|
image, err = client.GetImage(ctx, testImage)
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
|
|
container, err := client.NewContainer(ctx, id,
|
|
WithNewSnapshot(id, image),
|
|
WithNewSpec(oci.WithImageConfig(image), oci.WithProcessArgs("nothing")))
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
defer container.Delete(ctx, WithSnapshotCleanup)
|
|
|
|
task, err := container.NewTask(ctx, empty())
|
|
switch runtime.GOOS {
|
|
case "windows":
|
|
if err != nil {
|
|
t.Fatalf("failed to create task %v", err)
|
|
}
|
|
defer task.Delete(ctx, WithProcessKill)
|
|
if err := task.Start(ctx); err == nil {
|
|
t.Error("task.Start() should return an error when binary does not exist")
|
|
}
|
|
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(t)
|
|
id = t.Name()
|
|
)
|
|
defer cancel()
|
|
|
|
image, err = client.GetImage(ctx, testImage)
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
|
|
container, err := client.NewContainer(ctx, id, WithNewSnapshot(id, image), WithNewSpec(oci.WithImageConfig(image), longCommand))
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
defer container.Delete(ctx, WithSnapshotCleanup)
|
|
|
|
task, err := container.NewTask(ctx, empty())
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
defer task.Delete(ctx)
|
|
|
|
finishedC, err := task.Wait(ctx)
|
|
if err != nil {
|
|
t.Error(err)
|
|
}
|
|
if err := task.Start(ctx); err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
spec, err := container.Spec(ctx)
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
|
|
// 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.Fatal(err)
|
|
}
|
|
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 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(t)
|
|
id = t.Name()
|
|
)
|
|
defer cancel()
|
|
|
|
image, err = client.GetImage(ctx, testImage)
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
|
|
container, err := client.NewContainer(ctx, id, WithNewSnapshot(id, image), WithNewSpec(oci.WithImageConfig(image), withExitStatus(7)))
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
defer container.Delete(ctx, WithSnapshotCleanup)
|
|
|
|
task, err := container.NewTask(ctx, empty())
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
defer task.Delete(ctx)
|
|
|
|
statusC, err := task.Wait(ctx)
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
|
|
if runtime.GOOS != "windows" {
|
|
// Getting the pid is not currently implemented on windows
|
|
if pid := task.Pid(); pid < 1 {
|
|
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.Fatal(err)
|
|
}
|
|
status := <-statusC
|
|
code, _, err := status.Result()
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
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(t)
|
|
id = t.Name()
|
|
)
|
|
defer cancel()
|
|
|
|
image, err = client.GetImage(ctx, testImage)
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
|
|
container, err := client.NewContainer(ctx, id, WithNewSnapshot(id, image), WithNewSpec(oci.WithImageConfig(image), longCommand))
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
defer container.Delete(ctx, WithSnapshotCleanup)
|
|
|
|
task, err := container.NewTask(ctx, empty())
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
defer task.Delete(ctx)
|
|
|
|
finishedC, err := task.Wait(ctx)
|
|
if err != nil {
|
|
t.Error(err)
|
|
}
|
|
|
|
if err := task.Start(ctx); err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
spec, err := container.Spec(ctx)
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
|
|
// 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.Fatal(err)
|
|
}
|
|
defer process.Delete(ctx)
|
|
|
|
statusC, err := process.Wait(ctx)
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
|
|
if err := process.Start(ctx); err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
|
|
// 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.Fatal(err)
|
|
}
|
|
status := <-statusC
|
|
code, _, err := status.Result()
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
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(t)
|
|
id = t.Name()
|
|
)
|
|
defer cancel()
|
|
|
|
image, err = client.GetImage(ctx, testImage)
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
container, err := client.NewContainer(ctx, id, WithNewSnapshot(id, image), WithNewSpec(oci.WithImageConfig(image), longCommand))
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
defer container.Delete(ctx, WithSnapshotCleanup)
|
|
|
|
task, err := container.NewTask(ctx, empty())
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
if err := task.Start(ctx); err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
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.Fatal(err)
|
|
}
|
|
}
|
|
|
|
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(t)
|
|
id = t.Name()
|
|
)
|
|
defer cancel()
|
|
|
|
image, err = client.GetImage(ctx, testImage)
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
container, err := client.NewContainer(ctx, id, WithNewSnapshot(id, image), WithNewSpec(oci.WithImageConfig(image), longCommand))
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
defer container.Delete(ctx, WithSnapshotCleanup)
|
|
|
|
task, err := container.NewTask(ctx, empty())
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
defer task.Delete(ctx)
|
|
|
|
statusC, err := task.Wait(ctx)
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
|
|
// task must be started on windows
|
|
if err := task.Start(ctx); err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
spec, err := container.Spec(ctx)
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
|
|
processSpec := spec.Process
|
|
if runtime.GOOS == "windows" {
|
|
withExecArgs(processSpec, "cmd", "/c", "ping -t localhost")
|
|
} else {
|
|
withExecArgs(processSpec, "/bin/sh", "-c", "while true; do sleep 1; done")
|
|
}
|
|
execID := t.Name() + "_exec"
|
|
process, err := task.Exec(ctx, execID, processSpec, empty())
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
if err := process.Start(ctx); err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
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.Fatal(err)
|
|
}
|
|
<-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(t)
|
|
id = t.Name()
|
|
expected = "myhostname"
|
|
)
|
|
defer cancel()
|
|
|
|
image, err = client.GetImage(ctx, testImage)
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
|
|
container, err := client.NewContainer(ctx, id, WithNewSnapshot(id, image), WithNewSpec(oci.WithImageConfig(image),
|
|
withProcessArgs("hostname"),
|
|
oci.WithHostname(expected),
|
|
))
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
defer container.Delete(ctx, WithSnapshotCleanup)
|
|
|
|
stdout := bytes.NewBuffer(nil)
|
|
task, err := container.NewTask(ctx, cio.NewCreator(withByteBuffers(stdout)))
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
defer task.Delete(ctx)
|
|
|
|
statusC, err := task.Wait(ctx)
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
|
|
if err := task.Start(ctx); err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
|
|
status := <-statusC
|
|
code, _, err := status.Result()
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
if code != 0 {
|
|
t.Errorf("expected status 0 but received %d", code)
|
|
}
|
|
if _, err := task.Delete(ctx); err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
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(t)
|
|
id = t.Name()
|
|
)
|
|
defer cancel()
|
|
|
|
image, err = client.GetImage(ctx, testImage)
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
|
|
container, err := client.NewContainer(ctx, id, WithNewSnapshot(id, image), WithNewSpec(oci.WithImageConfig(image), withTrue()))
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
defer container.Delete(ctx, WithSnapshotCleanup)
|
|
|
|
task, err := container.NewTask(ctx, empty())
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
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.Fatal(err)
|
|
}
|
|
|
|
status := <-statusC
|
|
code, _, err := status.Result()
|
|
if code != 0 {
|
|
t.Errorf("expected status 0 but received %d (err: %v)", code, err)
|
|
}
|
|
|
|
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.Fatal(err)
|
|
}
|
|
}
|
|
|
|
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(t)
|
|
id = t.Name()
|
|
)
|
|
defer cancel()
|
|
|
|
image, err = client.GetImage(ctx, testImage)
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
|
|
container, err := client.NewContainer(ctx, id, WithNewSnapshot(id, image), WithNewSpec(oci.WithImageConfig(image), longCommand))
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
defer container.Delete(ctx, WithSnapshotCleanup)
|
|
|
|
task, err := container.NewTask(ctx, empty())
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
defer task.Delete(ctx)
|
|
|
|
finished, err := task.Wait(ctx)
|
|
if err != nil {
|
|
t.Error(err)
|
|
}
|
|
|
|
if err := task.Start(ctx); err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
spec, err := container.Spec(ctx)
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
|
|
// 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.Fatal(err)
|
|
}
|
|
deleteStatus, err := process.Delete(ctx)
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
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(t)
|
|
id = t.Name()
|
|
)
|
|
defer cancel()
|
|
|
|
image, err = client.GetImage(ctx, testImage)
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
container, err := client.NewContainer(ctx, id,
|
|
WithNewSnapshot(id, image),
|
|
WithNewSpec(oci.WithImageConfig(image), longCommand))
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
defer container.Delete(ctx, WithSnapshotCleanup)
|
|
|
|
task, err := container.NewTask(ctx, empty())
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
defer task.Delete(ctx, WithProcessKill)
|
|
|
|
statusC, err := task.Wait(ctx)
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
|
|
metric, err := task.Metrics(ctx)
|
|
if err != nil {
|
|
t.Error(err)
|
|
return
|
|
}
|
|
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.Fatal(err)
|
|
}
|
|
|
|
<-statusC
|
|
}
|
|
|
|
func TestDeletedContainerMetrics(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(t)
|
|
id = t.Name()
|
|
)
|
|
defer cancel()
|
|
|
|
image, err = client.GetImage(ctx, testImage)
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
container, err := client.NewContainer(ctx, id,
|
|
WithNewSnapshot(id, image),
|
|
WithNewSpec(oci.WithImageConfig(image), withExitStatus(0)))
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
defer container.Delete(ctx, WithSnapshotCleanup)
|
|
|
|
task, err := container.NewTask(ctx, empty())
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
defer task.Delete(ctx)
|
|
|
|
if err := task.Start(ctx); err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
|
|
statusC, err := task.Wait(ctx)
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
<-statusC
|
|
|
|
if _, err := task.Delete(ctx); err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
|
|
if _, err := task.Metrics(ctx); err == nil {
|
|
t.Errorf("Getting metrics of deleted task should have failed")
|
|
}
|
|
}
|
|
|
|
func TestContainerExtensions(t *testing.T) {
|
|
t.Parallel()
|
|
|
|
ctx, cancel := testContext(t)
|
|
defer cancel()
|
|
id := t.Name()
|
|
|
|
client, err := newClient(t, address)
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
defer client.Close()
|
|
|
|
ext := gogotypes.Any{TypeUrl: "test.ext.url", Value: []byte("hello")}
|
|
container, err := client.NewContainer(ctx, id, WithNewSpec(), WithContainerExtension("hello", &ext))
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
defer container.Delete(ctx)
|
|
|
|
checkExt := func(container Container) {
|
|
cExts, err := container.Extensions(ctx)
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
if len(cExts) != 1 {
|
|
t.Errorf("expected 1 container extension")
|
|
}
|
|
if cExts["hello"].TypeUrl != ext.TypeUrl {
|
|
t.Errorf("got unexpected type url for extension: %s", cExts["hello"].TypeUrl)
|
|
}
|
|
if !bytes.Equal(cExts["hello"].Value, ext.Value) {
|
|
t.Errorf("expected extension value %q, got: %q", ext.Value, cExts["hello"].Value)
|
|
}
|
|
}
|
|
|
|
checkExt(container)
|
|
|
|
container, err = client.LoadContainer(ctx, container.ID())
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
checkExt(container)
|
|
}
|
|
|
|
func TestContainerUpdate(t *testing.T) {
|
|
t.Parallel()
|
|
|
|
ctx, cancel := testContext(t)
|
|
defer cancel()
|
|
id := t.Name()
|
|
|
|
client, err := newClient(t, address)
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
defer client.Close()
|
|
|
|
container, err := client.NewContainer(ctx, id, WithNewSpec())
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
defer container.Delete(ctx)
|
|
|
|
spec, err := container.Spec(ctx)
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
|
|
const hostname = "updated-hostname"
|
|
spec.Hostname = hostname
|
|
|
|
if err := container.Update(ctx, func(ctx context.Context, client *Client, c *containers.Container) error {
|
|
a, err := typeurl.MarshalAny(spec)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
c.Spec = a
|
|
return nil
|
|
}); err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
if spec, err = container.Spec(ctx); err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
if spec.Hostname != hostname {
|
|
t.Errorf("hostname %q != %q", spec.Hostname, hostname)
|
|
}
|
|
}
|
|
|
|
func TestContainerInfo(t *testing.T) {
|
|
t.Parallel()
|
|
|
|
ctx, cancel := testContext(t)
|
|
defer cancel()
|
|
id := t.Name()
|
|
|
|
client, err := newClient(t, address)
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
defer client.Close()
|
|
|
|
container, err := client.NewContainer(ctx, id, WithNewSpec())
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
defer container.Delete(ctx)
|
|
|
|
info, err := container.Info(ctx)
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
if info.ID != container.ID() {
|
|
t.Fatalf("info.ID=%s != container.ID()=%s", info.ID, container.ID())
|
|
}
|
|
}
|
|
|
|
func TestContainerLabels(t *testing.T) {
|
|
t.Parallel()
|
|
|
|
ctx, cancel := testContext(t)
|
|
defer cancel()
|
|
id := t.Name()
|
|
|
|
client, err := newClient(t, address)
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
defer client.Close()
|
|
|
|
container, err := client.NewContainer(ctx, id, WithNewSpec(), WithContainerLabels(map[string]string{
|
|
"test": "yes",
|
|
}))
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
defer container.Delete(ctx)
|
|
|
|
labels, err := container.Labels(ctx)
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
if labels["test"] != "yes" {
|
|
t.Fatalf("expected label \"test\" to be \"yes\"")
|
|
}
|
|
labels["test"] = "no"
|
|
if labels, err = container.SetLabels(ctx, labels); err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
if labels["test"] != "no" {
|
|
t.Fatalf("expected label \"test\" to be \"no\"")
|
|
}
|
|
}
|
|
|
|
func TestContainerHook(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(t)
|
|
id = t.Name()
|
|
)
|
|
defer cancel()
|
|
|
|
image, err = client.GetImage(ctx, testImage)
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
hook := func(_ context.Context, _ oci.Client, _ *containers.Container, s *specs.Spec) error {
|
|
if s.Hooks == nil {
|
|
s.Hooks = &specs.Hooks{}
|
|
}
|
|
path, err := exec.LookPath("containerd")
|
|
if err != nil {
|
|
return err
|
|
}
|
|
psPath, err := exec.LookPath("ps")
|
|
if err != nil {
|
|
return err
|
|
}
|
|
s.Hooks.Prestart = []specs.Hook{
|
|
{
|
|
Path: path,
|
|
Args: []string{
|
|
"containerd",
|
|
"oci-hook", "--",
|
|
psPath, "--pid", "{{pid}}",
|
|
},
|
|
Env: os.Environ(),
|
|
},
|
|
}
|
|
return nil
|
|
}
|
|
container, err := client.NewContainer(ctx, id, WithNewSnapshot(id, image), WithNewSpec(oci.WithImageConfig(image), hook))
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
defer container.Delete(ctx, WithSnapshotCleanup)
|
|
|
|
task, err := container.NewTask(ctx, empty())
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
defer task.Delete(ctx, WithProcessKill)
|
|
}
|
|
|
|
func TestShimSockLength(t *testing.T) {
|
|
t.Parallel()
|
|
|
|
// Max length of namespace should be 76
|
|
namespace := strings.Repeat("n", 76)
|
|
|
|
ctx, cancel := context.WithCancel(context.Background())
|
|
defer cancel()
|
|
|
|
ctx = namespaces.WithNamespace(ctx, namespace)
|
|
|
|
client, err := newClient(t, address)
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
defer client.Close()
|
|
|
|
image, err := client.Pull(ctx, testImage,
|
|
WithPlatformMatcher(platforms.Default()),
|
|
WithPullUnpack,
|
|
)
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
|
|
id := strings.Repeat("c", 64)
|
|
|
|
// We don't have limitation with length of container name,
|
|
// but 64 bytes of sha256 is the common case
|
|
container, err := client.NewContainer(ctx, id,
|
|
WithNewSnapshot(id, image),
|
|
WithNewSpec(oci.WithImageConfig(image), withExitStatus(0)),
|
|
)
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
defer container.Delete(ctx, WithSnapshotCleanup)
|
|
|
|
task, err := container.NewTask(ctx, empty())
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
defer task.Delete(ctx)
|
|
|
|
statusC, err := task.Wait(ctx)
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
|
|
if err := task.Start(ctx); err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
|
|
<-statusC
|
|
}
|
|
|
|
func TestContainerExecLargeOutputWithTTY(t *testing.T) {
|
|
if runtime.GOOS == "windows" {
|
|
t.Skip("Test does not run on Windows")
|
|
}
|
|
|
|
t.Parallel()
|
|
|
|
client, err := newClient(t, address)
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
defer client.Close()
|
|
|
|
var (
|
|
image Image
|
|
ctx, cancel = testContext(t)
|
|
id = t.Name()
|
|
)
|
|
defer cancel()
|
|
|
|
image, err = client.GetImage(ctx, testImage)
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
|
|
container, err := client.NewContainer(ctx, id, WithNewSnapshot(id, image), WithNewSpec(oci.WithImageConfig(image), longCommand))
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
defer container.Delete(ctx, WithSnapshotCleanup)
|
|
|
|
task, err := container.NewTask(ctx, empty())
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
defer task.Delete(ctx)
|
|
|
|
finishedC, err := task.Wait(ctx)
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
|
|
if err := task.Start(ctx); err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
|
|
for i := 0; i < 100; i++ {
|
|
spec, err := container.Spec(ctx)
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
|
|
// start an exec process without running the original container process info
|
|
processSpec := spec.Process
|
|
withExecArgs(processSpec, "sh", "-c", `seq -s " " 1000000`)
|
|
|
|
stdout := bytes.NewBuffer(nil)
|
|
|
|
execID := t.Name() + "_exec"
|
|
process, err := task.Exec(ctx, execID, processSpec, cio.NewCreator(withByteBuffers(stdout), withProcessTTY()))
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
processStatusC, err := process.Wait(ctx)
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
|
|
if err := process.Start(ctx); err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
|
|
// wait for the exec to return
|
|
status := <-processStatusC
|
|
code, _, err := status.Result()
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
|
|
if code != 0 {
|
|
t.Errorf("expected exec exit code 0 but received %d", code)
|
|
}
|
|
if _, err := process.Delete(ctx); err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
|
|
const expectedSuffix = "999999 1000000"
|
|
stdoutString := stdout.String()
|
|
if !strings.Contains(stdoutString, expectedSuffix) {
|
|
t.Fatalf("process output does not end with %q at iteration %d, here are the last 20 characters of the output:\n\n %q", expectedSuffix, i, stdoutString[len(stdoutString)-20:])
|
|
}
|
|
|
|
}
|
|
|
|
if err := task.Kill(ctx, syscall.SIGKILL); err != nil {
|
|
t.Error(err)
|
|
}
|
|
<-finishedC
|
|
}
|
|
|
|
func TestShortRunningTaskPid(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(t)
|
|
id = t.Name()
|
|
)
|
|
defer cancel()
|
|
|
|
image, err = client.GetImage(ctx, testImage)
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
|
|
container, err := client.NewContainer(ctx, id, WithNewSnapshot(id, image), WithNewSpec(oci.WithImageConfig(image), shortCommand))
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
defer container.Delete(ctx, WithSnapshotCleanup)
|
|
|
|
task, err := container.NewTask(ctx, empty())
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
defer task.Delete(ctx)
|
|
|
|
finishedC, err := task.Wait(ctx)
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
|
|
if err := task.Start(ctx); err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
|
|
int32PID := int32(task.Pid())
|
|
if int32PID <= 0 {
|
|
t.Errorf("Unexpected task pid %d", int32PID)
|
|
}
|
|
<-finishedC
|
|
}
|
|
|
|
func withProcessTTY() cio.Opt {
|
|
return func(opt *cio.Streams) {
|
|
cio.WithTerminal(opt)
|
|
}
|
|
}
|