2018-01-31 14:41:31 -05:00
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package container
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import (
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"context"
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"testing"
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"time"
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"github.com/docker/docker/api/types"
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"github.com/docker/docker/api/types/container"
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"github.com/docker/docker/api/types/network"
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"github.com/docker/docker/api/types/strslice"
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"github.com/docker/docker/client"
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"github.com/docker/docker/integration/util/request"
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"github.com/gotestyourself/gotestyourself/poll"
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"github.com/gotestyourself/gotestyourself/skip"
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"github.com/stretchr/testify/require"
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)
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func TestKillContainerInvalidSignal(t *testing.T) {
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defer setupTest(t)()
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client := request.NewAPIClient(t)
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ctx := context.Background()
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c, err := client.ContainerCreate(ctx,
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&container.Config{
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Image: "busybox",
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Cmd: strslice.StrSlice([]string{"top"}),
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},
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&container.HostConfig{},
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&network.NetworkingConfig{},
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"")
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require.NoError(t, err)
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err = client.ContainerStart(ctx, c.ID, types.ContainerStartOptions{})
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require.NoError(t, err)
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err = client.ContainerKill(ctx, c.ID, "0")
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require.EqualError(t, err, "Error response from daemon: Invalid signal: 0")
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poll.WaitOn(t, containerIsInState(ctx, client, c.ID, "running"), poll.WithDelay(100*time.Millisecond))
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err = client.ContainerKill(ctx, c.ID, "SIG42")
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require.EqualError(t, err, "Error response from daemon: Invalid signal: SIG42")
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poll.WaitOn(t, containerIsInState(ctx, client, c.ID, "running"), poll.WithDelay(100*time.Millisecond))
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}
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func TestKillContainer(t *testing.T) {
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defer setupTest(t)()
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client := request.NewAPIClient(t)
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testCases := []struct {
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doc string
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signal string
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status string
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}{
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{
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doc: "no signal",
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signal: "",
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status: "exited",
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},
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{
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doc: "non killing signal",
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signal: "SIGWINCH",
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status: "running",
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},
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{
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doc: "killing signal",
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signal: "SIGTERM",
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status: "exited",
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},
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}
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for _, tc := range testCases {
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tc := tc
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t.Run(tc.doc, func(t *testing.T) {
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ctx := context.Background()
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c, err := client.ContainerCreate(ctx,
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&container.Config{
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Image: "busybox",
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Cmd: strslice.StrSlice([]string{"top"}),
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},
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&container.HostConfig{},
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&network.NetworkingConfig{},
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"")
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require.NoError(t, err)
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err = client.ContainerStart(ctx, c.ID, types.ContainerStartOptions{})
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require.NoError(t, err)
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err = client.ContainerKill(ctx, c.ID, tc.signal)
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require.NoError(t, err)
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poll.WaitOn(t, containerIsInState(ctx, client, c.ID, tc.status), poll.WithDelay(100*time.Millisecond))
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})
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}
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}
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func TestKillWithStopSignalAndRestartPolicies(t *testing.T) {
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skip.If(t, testEnv.OSType != "linux", "Windows only supports 1.25 or later")
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defer setupTest(t)()
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client := request.NewAPIClient(t)
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testCases := []struct {
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doc string
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stopsignal string
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status string
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}{
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{
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doc: "same-signal-disables-restart-policy",
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stopsignal: "TERM",
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status: "exited",
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},
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{
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doc: "different-signal-keep-restart-policy",
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stopsignal: "CONT",
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status: "running",
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},
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}
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for _, tc := range testCases {
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tc := tc
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t.Run(tc.doc, func(t *testing.T) {
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ctx := context.Background()
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c, err := client.ContainerCreate(ctx,
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&container.Config{
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Image: "busybox",
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Cmd: strslice.StrSlice([]string{"top"}),
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StopSignal: tc.stopsignal,
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},
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&container.HostConfig{
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RestartPolicy: container.RestartPolicy{
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Name: "always",
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}},
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&network.NetworkingConfig{},
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"")
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require.NoError(t, err)
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err = client.ContainerStart(ctx, c.ID, types.ContainerStartOptions{})
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require.NoError(t, err)
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err = client.ContainerKill(ctx, c.ID, "TERM")
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require.NoError(t, err)
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poll.WaitOn(t, containerIsInState(ctx, client, c.ID, tc.status), poll.WithDelay(100*time.Millisecond))
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})
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}
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}
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func TestKillStoppedContainer(t *testing.T) {
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skip.If(t, testEnv.OSType != "linux") // Windows only supports 1.25 or later
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defer setupTest(t)()
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ctx := context.Background()
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client := request.NewAPIClient(t)
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c, err := client.ContainerCreate(ctx,
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&container.Config{
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Image: "busybox",
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Cmd: strslice.StrSlice([]string{"top"}),
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},
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&container.HostConfig{},
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&network.NetworkingConfig{},
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"")
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require.NoError(t, err)
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err = client.ContainerKill(ctx, c.ID, "SIGKILL")
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require.Error(t, err)
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require.Contains(t, err.Error(), "is not running")
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}
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func TestKillStoppedContainerAPIPre120(t *testing.T) {
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skip.If(t, testEnv.OSType != "linux") // Windows only supports 1.25 or later
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defer setupTest(t)()
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ctx := context.Background()
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client := request.NewAPIClient(t, client.WithVersion("1.19"))
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c, err := client.ContainerCreate(ctx,
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&container.Config{
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Image: "busybox",
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Cmd: strslice.StrSlice([]string{"top"}),
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},
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&container.HostConfig{},
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&network.NetworkingConfig{},
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"")
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require.NoError(t, err)
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err = client.ContainerKill(ctx, c.ID, "SIGKILL")
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require.NoError(t, err)
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}
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2018-02-09 07:46:38 -05:00
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func TestKillDifferentUserContainer(t *testing.T) {
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// TODO Windows: Windows does not yet support -u (Feb 2016).
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skip.If(t, testEnv.OSType != "linux", "User containers (container.Config.User) are not yet supported on %q platform", testEnv.OSType)
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defer setupTest(t)()
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ctx := context.Background()
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client := request.NewAPIClient(t, client.WithVersion("1.19"))
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cID := runSimpleContainer(ctx, t, client, "", func(config *container.Config, hostConfig *container.HostConfig, networkingConfig *network.NetworkingConfig) {
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config.User = "daemon"
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})
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poll.WaitOn(t, containerIsInState(ctx, client, cID, "running"), poll.WithDelay(100*time.Millisecond))
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err := client.ContainerKill(ctx, cID, "SIGKILL")
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require.NoError(t, err)
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poll.WaitOn(t, containerIsInState(ctx, client, cID, "exited"), poll.WithDelay(100*time.Millisecond))
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}
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