Remove v1 runctypes

Signed-off-by: Maksym Pavlenko <pavlenko.maksym@gmail.com>

Protobuild.toml

@@ -28,14 +28,6 @@ prefixes = [
 ]
 generators = ["go", "go-grpc"]
 
-# Lock down runc config
-[[descriptors]]
-prefix = "github.com/containerd/containerd/runtime/linux/runctypes"
-target = "runtime/linux/runctypes/next.pb.txt"
-ignore_files = [
-	"google/protobuf/descriptor.proto",
-]
-
 [[descriptors]]
 prefix = "github.com/containerd/containerd/runtime/v2/runc/options"
 target = "runtime/v2/runc/options/next.pb.txt"

client.go

@@ -818,23 +818,6 @@ func (c *Client) getSnapshotter(ctx context.Context, name string) (snapshots.Sna
 	return s, nil
 }
 
-// CheckRuntime returns true if the current runtime matches the expected
-// runtime. Providing various parts of the runtime schema will match those
-// parts of the expected runtime
-func CheckRuntime(current, expected string) bool {
-	cp := strings.Split(current, ".")
-	l := len(cp)
-	for i, p := range strings.Split(expected, ".") {
-		if i > l {
-			return false
-		}
-		if p != cp[i] {
-			return false
-		}
-	}
-	return true
-}
-
 // GetSnapshotterSupportedPlatforms returns a platform matchers which represents the
 // supported platforms for the given snapshotters
 func (c *Client) GetSnapshotterSupportedPlatforms(ctx context.Context, snapshotterName string) (platforms.MatchComparer, error) {

cmd/ctr/commands/tasks/checkpoint.go

@@ -22,8 +22,6 @@ import (
 
 	"github.com/containerd/containerd"
 	"github.com/containerd/containerd/cmd/ctr/commands"
-	"github.com/containerd/containerd/plugin"
-	"github.com/containerd/containerd/runtime/linux/runctypes"
 	"github.com/containerd/containerd/runtime/v2/runc/options"
 	"github.com/urfave/cli"
 )
@@ -86,8 +84,6 @@ func withCheckpointOpts(rt string, context *cli.Context) containerd.CheckpointTa
 		imagePath := context.String("image-path")
 		workPath := context.String("work-path")
 
-		switch rt {
-		case plugin.RuntimeRuncV1, plugin.RuntimeRuncV2:
 		if r.Options == nil {
 			r.Options = &options.CheckpointOptions{}
 		}
@@ -102,22 +98,7 @@ func withCheckpointOpts(rt string, context *cli.Context) containerd.CheckpointTa
 		if workPath != "" {
 			opts.WorkPath = workPath
 		}
-		case plugin.RuntimeLinuxV1:
-			if r.Options == nil {
-				r.Options = &runctypes.CheckpointOptions{}
-			}
-			opts, _ := r.Options.(*runctypes.CheckpointOptions)
 
-			if context.Bool("exit") {
-				opts.Exit = true
-			}
-			if imagePath != "" {
-				opts.ImagePath = imagePath
-			}
-			if workPath != "" {
-				opts.WorkPath = workPath
-			}
-		}
 		return nil
 	}
 }

integration/client/container_checkpoint_test.go

@@ -32,7 +32,6 @@ import (
 	. "github.com/containerd/containerd"
 	"github.com/containerd/containerd/cio"
 	"github.com/containerd/containerd/oci"
-	"github.com/containerd/containerd/plugin"
 )
 
 const (
@@ -48,9 +47,6 @@ func TestCheckpointRestorePTY(t *testing.T) {
 		t.Fatal(err)
 	}
 	defer client.Close()
-	if client.Runtime() == plugin.RuntimeLinuxV1 {
-		t.Skip()
-	}
 
 	var (
 		ctx, cancel = testContext(t)
@@ -174,9 +170,6 @@ func TestCheckpointRestore(t *testing.T) {
 		t.Fatal(err)
 	}
 	defer client.Close()
-	if client.Runtime() == plugin.RuntimeLinuxV1 {
-		t.Skip()
-	}
 
 	var (
 		ctx, cancel = testContext(t)
@@ -264,9 +257,6 @@ func TestCheckpointRestoreNewContainer(t *testing.T) {
 		t.Fatal(err)
 	}
 	defer client.Close()
-	if client.Runtime() == plugin.RuntimeLinuxV1 {
-		t.Skip()
-	}
 
 	id := t.Name()
 	ctx, cancel := testContext(t)
@@ -354,9 +344,6 @@ func TestCheckpointLeaveRunning(t *testing.T) {
 		t.Fatal(err)
 	}
 	defer client.Close()
-	if client.Runtime() == plugin.RuntimeLinuxV1 {
-		t.Skip()
-	}
 
 	var (
 		ctx, cancel = testContext(t)
@@ -538,9 +525,6 @@ func TestCheckpointOnPauseStatus(t *testing.T) {
 		t.Fatal(err)
 	}
 	defer client.Close()
-	if client.Runtime() == plugin.RuntimeLinuxV1 {
-		t.Skip()
-	}
 
 	var (
 		ctx, cancel = testContext(t)

integration/client/container_linux_test.go

@@ -39,7 +39,6 @@ import (
 	"github.com/containerd/containerd/errdefs"
 	"github.com/containerd/containerd/oci"
 	"github.com/containerd/containerd/plugin"
-	"github.com/containerd/containerd/runtime/linux/runctypes"
 	"github.com/containerd/containerd/runtime/v2/runc/options"
 	"github.com/containerd/containerd/sys"
 	"github.com/opencontainers/runtime-spec/specs-go"
@@ -415,8 +414,6 @@ func writeToFile(t *testing.T, filePath, message string) {
 
 func getLogDirPath(runtimeVersion, id string) string {
 	switch runtimeVersion {
-	case "v1":
-		return filepath.Join(defaultRoot, plugin.RuntimeLinuxV1, testNamespace, id)
 	case "v2":
 		return filepath.Join(defaultState, "io.containerd.runtime.v2.task", testNamespace, id)
 	default:
@@ -1005,49 +1002,6 @@ func TestDaemonRestartWithRunningShim(t *testing.T) {
 	}
 }
 
-func TestContainerRuntimeOptionsv1(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)),
-		WithRuntime(plugin.RuntimeLinuxV1, &runctypes.RuncOptions{Runtime: "no-runc"}),
-	)
-	if err != nil {
-		t.Fatal(err)
-	}
-	defer container.Delete(ctx, WithSnapshotCleanup)
-
-	task, err := container.NewTask(ctx, empty())
-	if err == nil {
-		t.Errorf("task creation should have failed")
-		task.Delete(ctx)
-		return
-	}
-	if !strings.Contains(err.Error(), `"no-runc"`) {
-		t.Errorf("task creation should have failed because of lack of executable. Instead failed with: %v", err.Error())
-	}
-}
-
 func TestContainerRuntimeOptionsv2(t *testing.T) {
 	t.Parallel()
 
@@ -1073,7 +1027,7 @@ func TestContainerRuntimeOptionsv2(t *testing.T) {
 		ctx, id,
 		WithNewSnapshot(id, image),
 		WithNewSpec(oci.WithImageConfig(image), withExitStatus(7)),
-		WithRuntime(plugin.RuntimeRuncV1, &options.Options{BinaryName: "no-runc"}),
+		WithRuntime(plugin.RuntimeRuncV2, &options.Options{BinaryName: "no-runc"}),
 	)
 	if err != nil {
 		t.Fatal(err)
@@ -1161,18 +1115,10 @@ func testUserNamespaces(t *testing.T, readonlyRootFS bool) {
 	}
 	defer container.Delete(ctx, WithSnapshotCleanup)
 
-	var copts interface{}
+	copts := &options.Options{
-	if CheckRuntime(client.Runtime(), "io.containerd.runc") {
-		copts = &options.Options{
 		IoUid: 1000,
 		IoGid: 2000,
 	}
-	} else {
-		copts = &runctypes.CreateOptions{
-			IoUid: 1000,
-			IoGid: 2000,
-		}
-	}
 
 	task, err := container.NewTask(ctx, cio.NewCreator(cio.WithStdio), func(_ context.Context, client *Client, r *TaskInfo) error {
 		r.Options = copts

integration/client/container_test.go

@@ -39,7 +39,6 @@ import (
 	"github.com/containerd/containerd/namespaces"
 	"github.com/containerd/containerd/oci"
 	"github.com/containerd/containerd/platforms"
-	"github.com/containerd/containerd/plugin"
 	gogotypes "github.com/containerd/containerd/protobuf/types"
 	_ "github.com/containerd/containerd/runtime"
 	"github.com/containerd/containerd/runtime/v2/runc/options"
@@ -670,10 +669,6 @@ func TestKillContainerDeletedByRunc(t *testing.T) {
 	}
 	defer client.Close()
 
-	if client.Runtime() == plugin.RuntimeLinuxV1 {
-		t.Skip("test relies on runtime v2")
-	}
-
 	var (
 		image       Image
 		ctx, cancel = testContext(t)

integration/client/daemon_config_linux_test.go

@@ -55,7 +55,7 @@ version = 2
 	}
 
 	id := t.Name()
-	container, err := client.NewContainer(ctx, id, WithNewSnapshot(id, image), WithNewSpec(oci.WithImageConfig(image), withProcessArgs("top")), WithRuntime(plugin.RuntimeRuncV1, &options.Options{
+	container, err := client.NewContainer(ctx, id, WithNewSnapshot(id, image), WithNewSpec(oci.WithImageConfig(image), withProcessArgs("top")), WithRuntime(plugin.RuntimeRuncV2, &options.Options{
 		Root: runtimeRoot,
 	}))
 	if err != nil {

integration/client/task_opts_unix_test.go

@@ -1,64 +0,0 @@
-//go:build !windows
-
-/*
-   Copyright The containerd Authors.
-
-   Licensed under the Apache License, Version 2.0 (the "License");
-   you may not use this file except in compliance with the License.
-   You may obtain a copy of the License at
-
-       http://www.apache.org/licenses/LICENSE-2.0
-
-   Unless required by applicable law or agreed to in writing, software
-   distributed under the License is distributed on an "AS IS" BASIS,
-   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-   See the License for the specific language governing permissions and
-   limitations under the License.
-*/
-
-package client
-
-import (
-	"context"
-	"testing"
-
-	. "github.com/containerd/containerd"
-	"github.com/containerd/containerd/runtime/linux/runctypes"
-)
-
-func TestWithNoNewKeyringAddsNoNewKeyringToOptions(t *testing.T) {
-	var taskInfo TaskInfo
-	var ctx context.Context
-	var client Client
-
-	err := WithNoNewKeyring(ctx, &client, &taskInfo)
-	if err != nil {
-		t.Fatal(err)
-	}
-
-	opts := taskInfo.Options.(*runctypes.CreateOptions)
-
-	if !opts.NoNewKeyring {
-		t.Fatal("NoNewKeyring set on WithNoNewKeyring")
-	}
-
-}
-
-func TestWithNoNewKeyringDoesNotOverwriteOtherOptions(t *testing.T) {
-	var taskInfo TaskInfo
-	var ctx context.Context
-	var client Client
-
-	taskInfo.Options = &runctypes.CreateOptions{NoPivotRoot: true}
-
-	err := WithNoNewKeyring(ctx, &client, &taskInfo)
-	if err != nil {
-		t.Fatal(err)
-	}
-
-	opts := taskInfo.Options.(*runctypes.CreateOptions)
-
-	if !opts.NoPivotRoot {
-		t.Fatal("WithNoNewKeyring overwrote other options")
-	}
-}

pkg/cri/config/config.go

@@ -24,7 +24,6 @@ import (
 	"time"
 
 	"github.com/containerd/containerd/log"
-	"github.com/containerd/containerd/plugin"
 )
 
 type SandboxControllerMode string
@@ -46,10 +45,6 @@ type Runtime struct {
 	// When specified, containerd will ignore runtime name field when resolving shim location.
 	// Path must be abs.
 	Path string `toml:"runtime_path" json:"runtimePath"`
-	// Engine is the name of the runtime engine used by containerd.
-	// This only works for runtime type "io.containerd.runtime.v1.linux".
-	// DEPRECATED: use Options instead. Remove when shim v1 is deprecated.
-	Engine string `toml:"runtime_engine" json:"runtimeEngine"`
 	// PodAnnotations is a list of pod annotations passed to both pod sandbox as well as
 	// container OCI annotations.
 	PodAnnotations []string `toml:"pod_annotations" json:"PodAnnotations"`
@@ -57,10 +52,6 @@ type Runtime struct {
 	// Container annotations in CRI are usually generated by other Kubernetes node components (i.e., not users).
 	// Currently, only device plugins populate the annotations.
 	ContainerAnnotations []string `toml:"container_annotations" json:"ContainerAnnotations"`
-	// Root is the directory used by containerd for runtime state.
-	// DEPRECATED: use Options instead. Remove when shim v1 is deprecated.
-	// This only works for runtime type "io.containerd.runtime.v1.linux".
-	Root string `toml:"runtime_root" json:"runtimeRoot"`
 	// Options are config options for the runtime.
 	// If options is loaded from toml config, it will be map[string]interface{}.
 	// Options can be converted into toml.Tree using toml.TreeFromMap().
@@ -99,19 +90,10 @@ type ContainerdConfig struct {
 	Snapshotter string `toml:"snapshotter" json:"snapshotter"`
 	// DefaultRuntimeName is the default runtime name to use from the runtimes table.
 	DefaultRuntimeName string `toml:"default_runtime_name" json:"defaultRuntimeName"`
-	// DefaultRuntime is the default runtime to use in containerd.
+
-	// This runtime is used when no runtime handler (or the empty string) is provided.
-	// DEPRECATED: use DefaultRuntimeName instead. Remove in containerd 1.4.
-	DefaultRuntime Runtime `toml:"default_runtime" json:"defaultRuntime"`
-	// UntrustedWorkloadRuntime is a runtime to run untrusted workloads on it.
-	// DEPRECATED: use `untrusted` runtime in Runtimes instead. Remove in containerd 1.4.
-	UntrustedWorkloadRuntime Runtime `toml:"untrusted_workload_runtime" json:"untrustedWorkloadRuntime"`
 	// Runtimes is a map from CRI RuntimeHandler strings, which specify types of runtime
 	// configurations, to the matching configurations.
 	Runtimes map[string]Runtime `toml:"runtimes" json:"runtimes"`
-	// NoPivot disables pivot-root (linux only), required when running a container in a RamDisk with runc
-	// This only works for runtime type "io.containerd.runtime.v1.linux".
-	NoPivot bool `toml:"no_pivot" json:"noPivot"`
 
 	// DisableSnapshotAnnotations disables to pass additional annotations (image
 	// related information) to snapshotters. These annotations are required by
@@ -274,10 +256,6 @@ type PluginConfig struct {
 	SandboxImage string `toml:"sandbox_image" json:"sandboxImage"`
 	// StatsCollectPeriod is the period (in seconds) of snapshots stats collection.
 	StatsCollectPeriod int `toml:"stats_collect_period" json:"statsCollectPeriod"`
-	// SystemdCgroup enables systemd cgroup support.
-	// This only works for runtime type "io.containerd.runtime.v1.linux".
-	// DEPRECATED: config runc runtime handler instead. Remove when shim v1 is deprecated.
-	SystemdCgroup bool `toml:"systemd_cgroup" json:"systemdCgroup"`
 	// EnableTLSStreaming indicates to enable the TLS streaming support.
 	EnableTLSStreaming bool `toml:"enable_tls_streaming" json:"enableTLSStreaming"`
 	// X509KeyPairStreaming is a x509 key pair used for TLS streaming
@@ -401,22 +379,6 @@ func ValidatePluginConfig(ctx context.Context, c *PluginConfig) error {
 		c.ContainerdConfig.Runtimes = make(map[string]Runtime)
 	}
 
-	// Validation for deprecated untrusted_workload_runtime.
-	if c.ContainerdConfig.UntrustedWorkloadRuntime.Type != "" {
-		log.G(ctx).Warning("`untrusted_workload_runtime` is deprecated, please use `untrusted` runtime in `runtimes` instead")
-		if _, ok := c.ContainerdConfig.Runtimes[RuntimeUntrusted]; ok {
-			return fmt.Errorf("conflicting definitions: configuration includes both `untrusted_workload_runtime` and `runtimes[%q]`", RuntimeUntrusted)
-		}
-		c.ContainerdConfig.Runtimes[RuntimeUntrusted] = c.ContainerdConfig.UntrustedWorkloadRuntime
-	}
-
-	// Validation for deprecated default_runtime field.
-	if c.ContainerdConfig.DefaultRuntime.Type != "" {
-		log.G(ctx).Warning("`default_runtime` is deprecated, please use `default_runtime_name` to reference the default configuration you have defined in `runtimes`")
-		c.ContainerdConfig.DefaultRuntimeName = RuntimeDefault
-		c.ContainerdConfig.Runtimes[RuntimeDefault] = c.ContainerdConfig.DefaultRuntime
-	}
-
 	// Validation for default_runtime_name
 	if c.ContainerdConfig.DefaultRuntimeName == "" {
 		return errors.New("`default_runtime_name` is empty")
@@ -425,33 +387,7 @@ func ValidatePluginConfig(ctx context.Context, c *PluginConfig) error {
 		return fmt.Errorf("no corresponding runtime configured in `containerd.runtimes` for `containerd` `default_runtime_name = \"%s\"", c.ContainerdConfig.DefaultRuntimeName)
 	}
 
-	// Validation for deprecated runtime options.
-	if c.SystemdCgroup {
-		if c.ContainerdConfig.Runtimes[c.ContainerdConfig.DefaultRuntimeName].Type != plugin.RuntimeLinuxV1 {
-			return fmt.Errorf("`systemd_cgroup` only works for runtime %s", plugin.RuntimeLinuxV1)
-		}
-		log.G(ctx).Warning("`systemd_cgroup` is deprecated, please use runtime `options` instead")
-	}
-	if c.NoPivot {
-		if c.ContainerdConfig.Runtimes[c.ContainerdConfig.DefaultRuntimeName].Type != plugin.RuntimeLinuxV1 {
-			return fmt.Errorf("`no_pivot` only works for runtime %s", plugin.RuntimeLinuxV1)
-		}
-		// NoPivot can't be deprecated yet, because there is no alternative config option
-		// for `io.containerd.runtime.v1.linux`.
-	}
 	for k, r := range c.ContainerdConfig.Runtimes {
-		if r.Engine != "" {
-			if r.Type != plugin.RuntimeLinuxV1 {
-				return fmt.Errorf("`runtime_engine` only works for runtime %s", plugin.RuntimeLinuxV1)
-			}
-			log.G(ctx).Warning("`runtime_engine` is deprecated, please use runtime `options` instead")
-		}
-		if r.Root != "" {
-			if r.Type != plugin.RuntimeLinuxV1 {
-				return fmt.Errorf("`runtime_root` only works for runtime %s", plugin.RuntimeLinuxV1)
-			}
-			log.G(ctx).Warning("`runtime_root` is deprecated, please use runtime `options` instead")
-		}
 		if !r.PrivilegedWithoutHostDevices && r.PrivilegedWithoutHostDevicesAllDevicesAllowed {
 			return errors.New("`privileged_without_host_devices_all_devices_allowed` requires `privileged_without_host_devices` to be enabled")
 		}

pkg/cri/config/config_test.go

@@ -18,10 +18,8 @@ package config
 
 import (
 	"context"
-	"fmt"
 	"testing"
 
-	"github.com/containerd/containerd/plugin"
 	"github.com/stretchr/testify/assert"
 )
 
@@ -31,81 +29,6 @@ func TestValidateConfig(t *testing.T) {
 		expectedErr string
 		expected    *PluginConfig
 	}{
-		"deprecated untrusted_workload_runtime": {
-			config: &PluginConfig{
-				ContainerdConfig: ContainerdConfig{
-					DefaultRuntimeName: RuntimeDefault,
-					UntrustedWorkloadRuntime: Runtime{
-						Type: "untrusted",
-					},
-					Runtimes: map[string]Runtime{
-						RuntimeDefault: {
-							Type: "default",
-						},
-					},
-				},
-			},
-			expected: &PluginConfig{
-				ContainerdConfig: ContainerdConfig{
-					DefaultRuntimeName: RuntimeDefault,
-					UntrustedWorkloadRuntime: Runtime{
-						Type: "untrusted",
-					},
-					Runtimes: map[string]Runtime{
-						RuntimeUntrusted: {
-							Type:        "untrusted",
-							SandboxMode: string(ModePodSandbox),
-						},
-						RuntimeDefault: {
-							Type:        "default",
-							SandboxMode: string(ModePodSandbox),
-						},
-					},
-				},
-			},
-		},
-		"both untrusted_workload_runtime and runtime[untrusted]": {
-			config: &PluginConfig{
-				ContainerdConfig: ContainerdConfig{
-					DefaultRuntimeName: RuntimeDefault,
-					UntrustedWorkloadRuntime: Runtime{
-						Type: "untrusted-1",
-					},
-					Runtimes: map[string]Runtime{
-						RuntimeUntrusted: {
-							Type: "untrusted-2",
-						},
-						RuntimeDefault: {
-							Type: "default",
-						},
-					},
-				},
-			},
-			expectedErr: fmt.Sprintf("conflicting definitions: configuration includes both `untrusted_workload_runtime` and `runtimes[%q]`", RuntimeUntrusted),
-		},
-		"deprecated default_runtime": {
-			config: &PluginConfig{
-				ContainerdConfig: ContainerdConfig{
-					DefaultRuntime: Runtime{
-						Type: "default",
-					},
-				},
-			},
-			expected: &PluginConfig{
-				ContainerdConfig: ContainerdConfig{
-					DefaultRuntime: Runtime{
-						Type: "default",
-					},
-					DefaultRuntimeName: RuntimeDefault,
-					Runtimes: map[string]Runtime{
-						RuntimeDefault: {
-							Type:        "default",
-							SandboxMode: string(ModePodSandbox),
-						},
-					},
-				},
-			},
-		},
 		"no default_runtime_name": {
 			config:      &PluginConfig{},
 			expectedErr: "`default_runtime_name` is empty",
@@ -118,170 +41,13 @@ func TestValidateConfig(t *testing.T) {
 			},
 			expectedErr: "no corresponding runtime configured in `containerd.runtimes` for `containerd` `default_runtime_name = \"default\"",
 		},
-		"deprecated systemd_cgroup for v1 runtime": {
+
-			config: &PluginConfig{
-				SystemdCgroup: true,
-				ContainerdConfig: ContainerdConfig{
-					DefaultRuntimeName: RuntimeDefault,
-					Runtimes: map[string]Runtime{
-						RuntimeDefault: {
-							Type: plugin.RuntimeLinuxV1,
-						},
-					},
-				},
-			},
-			expected: &PluginConfig{
-				SystemdCgroup: true,
-				ContainerdConfig: ContainerdConfig{
-					DefaultRuntimeName: RuntimeDefault,
-					Runtimes: map[string]Runtime{
-						RuntimeDefault: {
-							Type:        plugin.RuntimeLinuxV1,
-							SandboxMode: string(ModePodSandbox),
-						},
-					},
-				},
-			},
-		},
-		"deprecated systemd_cgroup for v2 runtime": {
-			config: &PluginConfig{
-				SystemdCgroup: true,
-				ContainerdConfig: ContainerdConfig{
-					DefaultRuntimeName: RuntimeDefault,
-					Runtimes: map[string]Runtime{
-						RuntimeDefault: {
-							Type: plugin.RuntimeRuncV1,
-						},
-					},
-				},
-			},
-			expectedErr: fmt.Sprintf("`systemd_cgroup` only works for runtime %s", plugin.RuntimeLinuxV1),
-		},
-		"no_pivot for v1 runtime": {
-			config: &PluginConfig{
-				ContainerdConfig: ContainerdConfig{
-					NoPivot:            true,
-					DefaultRuntimeName: RuntimeDefault,
-					Runtimes: map[string]Runtime{
-						RuntimeDefault: {
-							Type: plugin.RuntimeLinuxV1,
-						},
-					},
-				},
-			},
-			expected: &PluginConfig{
-				ContainerdConfig: ContainerdConfig{
-					NoPivot:            true,
-					DefaultRuntimeName: RuntimeDefault,
-					Runtimes: map[string]Runtime{
-						RuntimeDefault: {
-							Type:        plugin.RuntimeLinuxV1,
-							SandboxMode: string(ModePodSandbox),
-						},
-					},
-				},
-			},
-		},
-		"no_pivot for v2 runtime": {
-			config: &PluginConfig{
-				ContainerdConfig: ContainerdConfig{
-					NoPivot:            true,
-					DefaultRuntimeName: RuntimeDefault,
-					Runtimes: map[string]Runtime{
-						RuntimeDefault: {
-							Type: plugin.RuntimeRuncV1,
-						},
-					},
-				},
-			},
-			expectedErr: fmt.Sprintf("`no_pivot` only works for runtime %s", plugin.RuntimeLinuxV1),
-		},
-		"deprecated runtime_engine for v1 runtime": {
-			config: &PluginConfig{
-				ContainerdConfig: ContainerdConfig{
-					DefaultRuntimeName: RuntimeDefault,
-					Runtimes: map[string]Runtime{
-						RuntimeDefault: {
-							Engine: "runc",
-							Type:   plugin.RuntimeLinuxV1,
-						},
-					},
-				},
-			},
-			expected: &PluginConfig{
-				ContainerdConfig: ContainerdConfig{
-					DefaultRuntimeName: RuntimeDefault,
-					Runtimes: map[string]Runtime{
-						RuntimeDefault: {
-							Engine:      "runc",
-							Type:        plugin.RuntimeLinuxV1,
-							SandboxMode: string(ModePodSandbox),
-						},
-					},
-				},
-			},
-		},
-		"deprecated runtime_engine for v2 runtime": {
-			config: &PluginConfig{
-				ContainerdConfig: ContainerdConfig{
-					DefaultRuntimeName: RuntimeDefault,
-					Runtimes: map[string]Runtime{
-						RuntimeDefault: {
-							Engine: "runc",
-							Type:   plugin.RuntimeRuncV1,
-						},
-					},
-				},
-			},
-			expectedErr: fmt.Sprintf("`runtime_engine` only works for runtime %s", plugin.RuntimeLinuxV1),
-		},
-		"deprecated runtime_root for v1 runtime": {
-			config: &PluginConfig{
-				ContainerdConfig: ContainerdConfig{
-					DefaultRuntimeName: RuntimeDefault,
-					Runtimes: map[string]Runtime{
-						RuntimeDefault: {
-							Root: "/run/containerd/runc",
-							Type: plugin.RuntimeLinuxV1,
-						},
-					},
-				},
-			},
-			expected: &PluginConfig{
-				ContainerdConfig: ContainerdConfig{
-					DefaultRuntimeName: RuntimeDefault,
-					Runtimes: map[string]Runtime{
-						RuntimeDefault: {
-							Root:        "/run/containerd/runc",
-							Type:        plugin.RuntimeLinuxV1,
-							SandboxMode: string(ModePodSandbox),
-						},
-					},
-				},
-			},
-		},
-		"deprecated runtime_root for v2 runtime": {
-			config: &PluginConfig{
-				ContainerdConfig: ContainerdConfig{
-					DefaultRuntimeName: RuntimeDefault,
-					Runtimes: map[string]Runtime{
-						RuntimeDefault: {
-							Root: "/run/containerd/runc",
-							Type: plugin.RuntimeRuncV1,
-						},
-					},
-				},
-			},
-			expectedErr: fmt.Sprintf("`runtime_root` only works for runtime %s", plugin.RuntimeLinuxV1),
-		},
 		"deprecated auths": {
 			config: &PluginConfig{
 				ContainerdConfig: ContainerdConfig{
 					DefaultRuntimeName: RuntimeDefault,
 					Runtimes: map[string]Runtime{
-						RuntimeDefault: {
+						RuntimeDefault: {},
-							Type: plugin.RuntimeRuncV1,
-						},
 					},
 				},
 				Registry: Registry{
@@ -295,7 +61,6 @@ func TestValidateConfig(t *testing.T) {
 					DefaultRuntimeName: RuntimeDefault,
 					Runtimes: map[string]Runtime{
 						RuntimeDefault: {
-							Type:        plugin.RuntimeRuncV1,
 							SandboxMode: string(ModePodSandbox),
 						},
 					},

pkg/cri/config/config_unix.go

@@ -29,9 +29,6 @@ import (
 // DefaultConfig returns default configurations of cri plugin.
 func DefaultConfig() PluginConfig {
 	defaultRuncV2Opts := `
-	# NoPivotRoot disables pivot root when creating a container.
-	NoPivotRoot = false
-
 	# NoNewKeyring disables new keyring for the container.
 	NoNewKeyring = false
 
@@ -53,9 +50,6 @@ func DefaultConfig() PluginConfig {
 	# CriuPath is the criu binary path.
 	CriuPath = ""
 
-	# SystemdCgroup enables systemd cgroups.
-	SystemdCgroup = false
-
 	# CriuImagePath is the criu image path
 	CriuImagePath = ""
 
@@ -74,7 +68,6 @@ func DefaultConfig() PluginConfig {
 		ContainerdConfig: ContainerdConfig{
 			Snapshotter:        containerd.DefaultSnapshotter,
 			DefaultRuntimeName: "runc",
-			NoPivot:            false,
 			Runtimes: map[string]Runtime{
 				"runc": {
 					Type:        "io.containerd.runc.v2",
@@ -97,7 +90,6 @@ func DefaultConfig() PluginConfig {
 		},
 		SandboxImage:                     "registry.k8s.io/pause:3.8",
 		StatsCollectPeriod:               10,
-		SystemdCgroup:                    false,
 		MaxContainerLogLineSize:          16 * 1024,
 		MaxConcurrentDownloads:           3,
 		DisableProcMount:                 false,

pkg/cri/opts/task.go

@@ -1,38 +0,0 @@
-/*
-   Copyright The containerd Authors.
-
-   Licensed under the Apache License, Version 2.0 (the "License");
-   you may not use this file except in compliance with the License.
-   You may obtain a copy of the License at
-
-       http://www.apache.org/licenses/LICENSE-2.0
-
-   Unless required by applicable law or agreed to in writing, software
-   distributed under the License is distributed on an "AS IS" BASIS,
-   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-   See the License for the specific language governing permissions and
-   limitations under the License.
-*/
-
-package opts
-
-import (
-	"context"
-
-	"github.com/containerd/containerd"
-	"github.com/containerd/containerd/runtime/linux/runctypes"
-)
-
-// WithContainerdShimCgroup returns function that sets the containerd
-// shim cgroup path
-func WithContainerdShimCgroup(path string) containerd.NewTaskOpts {
-	return func(_ context.Context, _ *containerd.Client, r *containerd.TaskInfo) error {
-		r.Options = &runctypes.CreateOptions{
-			ShimCgroup: path,
-		}
-		return nil
-	}
-}
-
-//TODO: Since Options is an interface different WithXXX will be needed to set different
-// combinations of CreateOptions.

pkg/cri/sbserver/helpers.go

@@ -42,7 +42,6 @@ import (
 	runtimeoptions "github.com/containerd/containerd/pkg/runtimeoptions/v1"
 	"github.com/containerd/containerd/plugin"
 	"github.com/containerd/containerd/reference/docker"
-	"github.com/containerd/containerd/runtime/linux/runctypes"
 	runcoptions "github.com/containerd/containerd/runtime/v2/runc/options"
 
 	runhcsoptions "github.com/Microsoft/hcsshim/cmd/containerd-shim-runhcs-v1/options"
@@ -330,16 +329,8 @@ func parseImageReferences(refs []string) ([]string, []string) {
 // generateRuntimeOptions generates runtime options from cri plugin config.
 func generateRuntimeOptions(r criconfig.Runtime, c criconfig.Config) (interface{}, error) {
 	if r.Options == nil {
-		if r.Type != plugin.RuntimeLinuxV1 {
 		return nil, nil
 	}
-		// This is a legacy config, generate runctypes.RuncOptions.
-		return &runctypes.RuncOptions{
-			Runtime:       r.Engine,
-			RuntimeRoot:   r.Root,
-			SystemdCgroup: c.SystemdCgroup,
-		}, nil
-	}
 	optionsTree, err := toml.TreeFromMap(r.Options)
 	if err != nil {
 		return nil, err
@@ -364,12 +355,8 @@ func generateRuntimeOptions(r criconfig.Runtime, c criconfig.Config) (interface{
 // getRuntimeOptionsType gets empty runtime options by the runtime type name.
 func getRuntimeOptionsType(t string) interface{} {
 	switch t {
-	case plugin.RuntimeRuncV1:
-		fallthrough
 	case plugin.RuntimeRuncV2:
 		return &runcoptions.Options{}
-	case plugin.RuntimeLinuxV1:
-		return &runctypes.RuncOptions{}
 	case runtimeRunhcsV1:
 		return &runhcsoptions.Options{}
 	default:

pkg/cri/sbserver/helpers_test.go

@@ -35,7 +35,6 @@ import (
 	"github.com/containerd/containerd/plugin"
 	"github.com/containerd/containerd/protobuf/types"
 	"github.com/containerd/containerd/reference/docker"
-	"github.com/containerd/containerd/runtime/linux/runctypes"
 	runcoptions "github.com/containerd/containerd/runtime/v2/runc/options"
 	"github.com/containerd/typeurl/v2"
 
@@ -210,10 +209,6 @@ systemd_cgroup = true
 [containerd]
   no_pivot = true
   default_runtime_name = "default"
-[containerd.runtimes.legacy]
-  runtime_type = "` + plugin.RuntimeLinuxV1 + `"
-[containerd.runtimes.runc]
-  runtime_type = "` + plugin.RuntimeRuncV1 + `"
 [containerd.runtimes.runcv2]
   runtime_type = "` + plugin.RuntimeRuncV2 + `"
 `
@@ -222,13 +217,9 @@ systemd_cgroup = true
 [containerd]
   no_pivot = true
   default_runtime_name = "default"
-[containerd.runtimes.legacy]
-  runtime_type = "` + plugin.RuntimeLinuxV1 + `"
 [containerd.runtimes.legacy.options]
   Runtime = "legacy"
   RuntimeRoot = "/legacy"
-[containerd.runtimes.runc]
-  runtime_type = "` + plugin.RuntimeRuncV1 + `"
 [containerd.runtimes.runc.options]
   BinaryName = "runc"
   Root = "/runc"
@@ -245,7 +236,7 @@ systemd_cgroup = true
 	require.NoError(t, err)
 	err = tree.Unmarshal(&nilOptsConfig)
 	require.NoError(t, err)
-	require.Len(t, nilOptsConfig.Runtimes, 3)
+	require.Len(t, nilOptsConfig.Runtimes, 1)
 
 	tree, err = toml.Load(nonNilOpts)
 	require.NoError(t, err)
@@ -258,32 +249,11 @@ systemd_cgroup = true
 		c               criconfig.Config
 		expectedOptions interface{}
 	}{
-		"when options is nil, should return nil option for io.containerd.runc.v1": {
-			r:               nilOptsConfig.Runtimes["runc"],
-			c:               nilOptsConfig,
-			expectedOptions: nil,
-		},
 		"when options is nil, should return nil option for io.containerd.runc.v2": {
 			r:               nilOptsConfig.Runtimes["runcv2"],
 			c:               nilOptsConfig,
 			expectedOptions: nil,
 		},
-		"when options is nil, should use legacy fields for legacy runtime": {
-			r: nilOptsConfig.Runtimes["legacy"],
-			c: nilOptsConfig,
-			expectedOptions: &runctypes.RuncOptions{
-				SystemdCgroup: true,
-			},
-		},
-		"when options is not nil, should be able to decode for io.containerd.runc.v1": {
-			r: nonNilOptsConfig.Runtimes["runc"],
-			c: nonNilOptsConfig,
-			expectedOptions: &runcoptions.Options{
-				BinaryName:   "runc",
-				Root:         "/runc",
-				NoNewKeyring: true,
-			},
-		},
 		"when options is not nil, should be able to decode for io.containerd.runc.v2": {
 			r: nonNilOptsConfig.Runtimes["runcv2"],
 			c: nonNilOptsConfig,
@@ -293,14 +263,6 @@ systemd_cgroup = true
 				NoNewKeyring: true,
 			},
 		},
-		"when options is not nil, should be able to decode for legacy runtime": {
-			r: nonNilOptsConfig.Runtimes["legacy"],
-			c: nonNilOptsConfig,
-			expectedOptions: &runctypes.RuncOptions{
-				Runtime:     "legacy",
-				RuntimeRoot: "/legacy",
-			},
-		},
 	} {
 		t.Run(desc, func(t *testing.T) {
 			opts, err := generateRuntimeOptions(test.r, test.c)

pkg/cri/server/helpers.go

@@ -37,7 +37,6 @@ import (
 	runtimeoptions "github.com/containerd/containerd/pkg/runtimeoptions/v1"
 	"github.com/containerd/containerd/plugin"
 	"github.com/containerd/containerd/reference/docker"
-	"github.com/containerd/containerd/runtime/linux/runctypes"
 	runcoptions "github.com/containerd/containerd/runtime/v2/runc/options"
 	"github.com/containerd/typeurl/v2"
 	runtimespec "github.com/opencontainers/runtime-spec/specs-go"
@@ -338,16 +337,8 @@ func parseImageReferences(refs []string) ([]string, []string) {
 // generateRuntimeOptions generates runtime options from cri plugin config.
 func generateRuntimeOptions(r criconfig.Runtime, c criconfig.Config) (interface{}, error) {
 	if r.Options == nil {
-		if r.Type != plugin.RuntimeLinuxV1 {
 		return nil, nil
 	}
-		// This is a legacy config, generate runctypes.RuncOptions.
-		return &runctypes.RuncOptions{
-			Runtime:       r.Engine,
-			RuntimeRoot:   r.Root,
-			SystemdCgroup: c.SystemdCgroup,
-		}, nil
-	}
 	optionsTree, err := toml.TreeFromMap(r.Options)
 	if err != nil {
 		return nil, err
@@ -372,12 +363,8 @@ func generateRuntimeOptions(r criconfig.Runtime, c criconfig.Config) (interface{
 // getRuntimeOptionsType gets empty runtime options by the runtime type name.
 func getRuntimeOptionsType(t string) interface{} {
 	switch t {
-	case plugin.RuntimeRuncV1:
-		fallthrough
 	case plugin.RuntimeRuncV2:
 		return &runcoptions.Options{}
-	case plugin.RuntimeLinuxV1:
-		return &runctypes.RuncOptions{}
 	case runtimeRunhcsV1:
 		return &runhcsoptions.Options{}
 	default:

pkg/cri/server/helpers_test.go

@@ -33,7 +33,6 @@ import (
 	"github.com/containerd/containerd/plugin"
 	"github.com/containerd/containerd/protobuf/types"
 	"github.com/containerd/containerd/reference/docker"
-	"github.com/containerd/containerd/runtime/linux/runctypes"
 	runcoptions "github.com/containerd/containerd/runtime/v2/runc/options"
 	"github.com/containerd/typeurl/v2"
 
@@ -210,10 +209,6 @@ systemd_cgroup = true
 [containerd]
   no_pivot = true
   default_runtime_name = "default"
-[containerd.runtimes.legacy]
-  runtime_type = "` + plugin.RuntimeLinuxV1 + `"
-[containerd.runtimes.runc]
-  runtime_type = "` + plugin.RuntimeRuncV1 + `"
 [containerd.runtimes.runcv2]
   runtime_type = "` + plugin.RuntimeRuncV2 + `"
 `
@@ -222,13 +217,9 @@ systemd_cgroup = true
 [containerd]
   no_pivot = true
   default_runtime_name = "default"
-[containerd.runtimes.legacy]
-  runtime_type = "` + plugin.RuntimeLinuxV1 + `"
 [containerd.runtimes.legacy.options]
   Runtime = "legacy"
   RuntimeRoot = "/legacy"
-[containerd.runtimes.runc]
-  runtime_type = "` + plugin.RuntimeRuncV1 + `"
 [containerd.runtimes.runc.options]
   BinaryName = "runc"
   Root = "/runc"
@@ -258,32 +249,11 @@ systemd_cgroup = true
 		c               criconfig.Config
 		expectedOptions interface{}
 	}{
-		"when options is nil, should return nil option for io.containerd.runc.v1": {
-			r:               nilOptsConfig.Runtimes["runc"],
-			c:               nilOptsConfig,
-			expectedOptions: nil,
-		},
 		"when options is nil, should return nil option for io.containerd.runc.v2": {
 			r:               nilOptsConfig.Runtimes["runcv2"],
 			c:               nilOptsConfig,
 			expectedOptions: nil,
 		},
-		"when options is nil, should use legacy fields for legacy runtime": {
-			r: nilOptsConfig.Runtimes["legacy"],
-			c: nilOptsConfig,
-			expectedOptions: &runctypes.RuncOptions{
-				SystemdCgroup: true,
-			},
-		},
-		"when options is not nil, should be able to decode for io.containerd.runc.v1": {
-			r: nonNilOptsConfig.Runtimes["runc"],
-			c: nonNilOptsConfig,
-			expectedOptions: &runcoptions.Options{
-				BinaryName:   "runc",
-				Root:         "/runc",
-				NoNewKeyring: true,
-			},
-		},
 		"when options is not nil, should be able to decode for io.containerd.runc.v2": {
 			r: nonNilOptsConfig.Runtimes["runcv2"],
 			c: nonNilOptsConfig,
@@ -293,14 +263,6 @@ systemd_cgroup = true
 				NoNewKeyring: true,
 			},
 		},
-		"when options is not nil, should be able to decode for legacy runtime": {
-			r: nonNilOptsConfig.Runtimes["legacy"],
-			c: nonNilOptsConfig,
-			expectedOptions: &runctypes.RuncOptions{
-				Runtime:     "legacy",
-				RuntimeRoot: "/legacy",
-			},
-		},
 	} {
 		t.Run(desc, func(t *testing.T) {
 			opts, err := generateRuntimeOptions(test.r, test.c)

pkg/cri/server/sandbox_run_test.go

@@ -29,8 +29,6 @@ import (
 	"github.com/stretchr/testify/assert"
 	runtime "k8s.io/cri-api/pkg/apis/runtime/v1"
 
-	"github.com/containerd/containerd/pkg/cri/annotations"
-	criconfig "github.com/containerd/containerd/pkg/cri/config"
 	sandboxstore "github.com/containerd/containerd/pkg/cri/store/sandbox"
 )
 
@@ -361,166 +359,3 @@ func TestHostAccessingSandbox(t *testing.T) {
 		})
 	}
 }
-
-func TestGetSandboxRuntime(t *testing.T) {
-	untrustedWorkloadRuntime := criconfig.Runtime{
-		Type:   "io.containerd.runtime.v1.linux",
-		Engine: "untrusted-workload-runtime",
-		Root:   "",
-	}
-
-	defaultRuntime := criconfig.Runtime{
-		Type:   "io.containerd.runtime.v1.linux",
-		Engine: "default-runtime",
-		Root:   "",
-	}
-
-	fooRuntime := criconfig.Runtime{
-		Type:   "io.containerd.runtime.v1.linux",
-		Engine: "foo-bar",
-		Root:   "",
-	}
-
-	for desc, test := range map[string]struct {
-		sandboxConfig   *runtime.PodSandboxConfig
-		runtimeHandler  string
-		runtimes        map[string]criconfig.Runtime
-		expectErr       bool
-		expectedRuntime criconfig.Runtime
-	}{
-		"should return error if untrusted workload requires host access": {
-			sandboxConfig: &runtime.PodSandboxConfig{
-				Linux: &runtime.LinuxPodSandboxConfig{
-					SecurityContext: &runtime.LinuxSandboxSecurityContext{
-						Privileged: false,
-						NamespaceOptions: &runtime.NamespaceOption{
-							Network: runtime.NamespaceMode_NODE,
-							Pid:     runtime.NamespaceMode_NODE,
-							Ipc:     runtime.NamespaceMode_NODE,
-						},
-					},
-				},
-				Annotations: map[string]string{
-					annotations.UntrustedWorkload: "true",
-				},
-			},
-			runtimes: map[string]criconfig.Runtime{
-				criconfig.RuntimeDefault:   defaultRuntime,
-				criconfig.RuntimeUntrusted: untrustedWorkloadRuntime,
-			},
-			expectErr: true,
-		},
-		"should use untrusted workload runtime for untrusted workload": {
-			sandboxConfig: &runtime.PodSandboxConfig{
-				Annotations: map[string]string{
-					annotations.UntrustedWorkload: "true",
-				},
-			},
-			runtimes: map[string]criconfig.Runtime{
-				criconfig.RuntimeDefault:   defaultRuntime,
-				criconfig.RuntimeUntrusted: untrustedWorkloadRuntime,
-			},
-			expectedRuntime: untrustedWorkloadRuntime,
-		},
-		"should use default runtime for regular workload": {
-			sandboxConfig: &runtime.PodSandboxConfig{},
-			runtimes: map[string]criconfig.Runtime{
-				criconfig.RuntimeDefault: defaultRuntime,
-			},
-			expectedRuntime: defaultRuntime,
-		},
-		"should use default runtime for trusted workload": {
-			sandboxConfig: &runtime.PodSandboxConfig{
-				Annotations: map[string]string{
-					annotations.UntrustedWorkload: "false",
-				},
-			},
-			runtimes: map[string]criconfig.Runtime{
-				criconfig.RuntimeDefault:   defaultRuntime,
-				criconfig.RuntimeUntrusted: untrustedWorkloadRuntime,
-			},
-			expectedRuntime: defaultRuntime,
-		},
-		"should return error if untrusted workload runtime is required but not configured": {
-			sandboxConfig: &runtime.PodSandboxConfig{
-				Annotations: map[string]string{
-					annotations.UntrustedWorkload: "true",
-				},
-			},
-			runtimes: map[string]criconfig.Runtime{
-				criconfig.RuntimeDefault: defaultRuntime,
-			},
-			expectErr: true,
-		},
-		"should use 'untrusted' runtime for untrusted workload": {
-			sandboxConfig: &runtime.PodSandboxConfig{
-				Annotations: map[string]string{
-					annotations.UntrustedWorkload: "true",
-				},
-			},
-			runtimes: map[string]criconfig.Runtime{
-				criconfig.RuntimeDefault:   defaultRuntime,
-				criconfig.RuntimeUntrusted: untrustedWorkloadRuntime,
-			},
-			expectedRuntime: untrustedWorkloadRuntime,
-		},
-		"should use 'untrusted' runtime for untrusted workload & handler": {
-			sandboxConfig: &runtime.PodSandboxConfig{
-				Annotations: map[string]string{
-					annotations.UntrustedWorkload: "true",
-				},
-			},
-			runtimeHandler: "untrusted",
-			runtimes: map[string]criconfig.Runtime{
-				criconfig.RuntimeDefault:   defaultRuntime,
-				criconfig.RuntimeUntrusted: untrustedWorkloadRuntime,
-			},
-			expectedRuntime: untrustedWorkloadRuntime,
-		},
-		"should return an error if untrusted annotation with conflicting handler": {
-			sandboxConfig: &runtime.PodSandboxConfig{
-				Annotations: map[string]string{
-					annotations.UntrustedWorkload: "true",
-				},
-			},
-			runtimeHandler: "foo",
-			runtimes: map[string]criconfig.Runtime{
-				criconfig.RuntimeDefault:   defaultRuntime,
-				criconfig.RuntimeUntrusted: untrustedWorkloadRuntime,
-				"foo":                      fooRuntime,
-			},
-			expectErr: true,
-		},
-		"should use correct runtime for a runtime handler": {
-			sandboxConfig:  &runtime.PodSandboxConfig{},
-			runtimeHandler: "foo",
-			runtimes: map[string]criconfig.Runtime{
-				criconfig.RuntimeDefault:   defaultRuntime,
-				criconfig.RuntimeUntrusted: untrustedWorkloadRuntime,
-				"foo":                      fooRuntime,
-			},
-			expectedRuntime: fooRuntime,
-		},
-		"should return error if runtime handler is required but not configured": {
-			sandboxConfig:  &runtime.PodSandboxConfig{},
-			runtimeHandler: "bar",
-			runtimes: map[string]criconfig.Runtime{
-				criconfig.RuntimeDefault: defaultRuntime,
-				"foo":                    fooRuntime,
-			},
-			expectErr: true,
-		},
-	} {
-		t.Run(desc, func(t *testing.T) {
-			cri := newTestCRIService()
-			cri.config = criconfig.Config{
-				PluginConfig: criconfig.DefaultConfig(),
-			}
-			cri.config.ContainerdConfig.DefaultRuntimeName = criconfig.RuntimeDefault
-			cri.config.ContainerdConfig.Runtimes = test.runtimes
-			r, err := cri.getSandboxRuntime(test.sandboxConfig, test.runtimeHandler)
-			assert.Equal(t, test.expectErr, err != nil)
-			assert.Equal(t, test.expectedRuntime, r)
-		})
-	}
-}

plugin/plugin.go

@@ -93,10 +93,6 @@ const (
 )
 
 const (
-	// RuntimeLinuxV1 is the legacy linux runtime
-	RuntimeLinuxV1 = "io.containerd.runtime.v1.linux"
-	// RuntimeRuncV1 is the runc runtime that supports a single container
-	RuntimeRuncV1 = "io.containerd.runc.v1"
 	// RuntimeRuncV2 is the runc runtime that supports multiple containers per shim
 	RuntimeRuncV2 = "io.containerd.runc.v2"
 )

runtime/linux/runctypes/1.0.pb.txt

@@ -1,183 +0,0 @@
-file {
-  name: "github.com/containerd/containerd/linux/runctypes/runc.proto"
-  package: "containerd.linux.runc"
-  dependency: "gogoproto/gogo.proto"
-  message_type {
-    name: "RuncOptions"
-    field {
-      name: "runtime"
-      number: 1
-      label: LABEL_OPTIONAL
-      type: TYPE_STRING
-      json_name: "runtime"
-    }
-    field {
-      name: "runtime_root"
-      number: 2
-      label: LABEL_OPTIONAL
-      type: TYPE_STRING
-      json_name: "runtimeRoot"
-    }
-    field {
-      name: "criu_path"
-      number: 3
-      label: LABEL_OPTIONAL
-      type: TYPE_STRING
-      json_name: "criuPath"
-    }
-    field {
-      name: "systemd_cgroup"
-      number: 4
-      label: LABEL_OPTIONAL
-      type: TYPE_BOOL
-      json_name: "systemdCgroup"
-    }
-  }
-  message_type {
-    name: "CreateOptions"
-    field {
-      name: "no_pivot_root"
-      number: 1
-      label: LABEL_OPTIONAL
-      type: TYPE_BOOL
-      json_name: "noPivotRoot"
-    }
-    field {
-      name: "open_tcp"
-      number: 2
-      label: LABEL_OPTIONAL
-      type: TYPE_BOOL
-      json_name: "openTcp"
-    }
-    field {
-      name: "external_unix_sockets"
-      number: 3
-      label: LABEL_OPTIONAL
-      type: TYPE_BOOL
-      json_name: "externalUnixSockets"
-    }
-    field {
-      name: "terminal"
-      number: 4
-      label: LABEL_OPTIONAL
-      type: TYPE_BOOL
-      json_name: "terminal"
-    }
-    field {
-      name: "file_locks"
-      number: 5
-      label: LABEL_OPTIONAL
-      type: TYPE_BOOL
-      json_name: "fileLocks"
-    }
-    field {
-      name: "empty_namespaces"
-      number: 6
-      label: LABEL_REPEATED
-      type: TYPE_STRING
-      json_name: "emptyNamespaces"
-    }
-    field {
-      name: "cgroups_mode"
-      number: 7
-      label: LABEL_OPTIONAL
-      type: TYPE_STRING
-      json_name: "cgroupsMode"
-    }
-    field {
-      name: "no_new_keyring"
-      number: 8
-      label: LABEL_OPTIONAL
-      type: TYPE_BOOL
-      json_name: "noNewKeyring"
-    }
-    field {
-      name: "shim_cgroup"
-      number: 9
-      label: LABEL_OPTIONAL
-      type: TYPE_STRING
-      json_name: "shimCgroup"
-    }
-    field {
-      name: "io_uid"
-      number: 10
-      label: LABEL_OPTIONAL
-      type: TYPE_UINT32
-      json_name: "ioUid"
-    }
-    field {
-      name: "io_gid"
-      number: 11
-      label: LABEL_OPTIONAL
-      type: TYPE_UINT32
-      json_name: "ioGid"
-    }
-  }
-  message_type {
-    name: "CheckpointOptions"
-    field {
-      name: "exit"
-      number: 1
-      label: LABEL_OPTIONAL
-      type: TYPE_BOOL
-      json_name: "exit"
-    }
-    field {
-      name: "open_tcp"
-      number: 2
-      label: LABEL_OPTIONAL
-      type: TYPE_BOOL
-      json_name: "openTcp"
-    }
-    field {
-      name: "external_unix_sockets"
-      number: 3
-      label: LABEL_OPTIONAL
-      type: TYPE_BOOL
-      json_name: "externalUnixSockets"
-    }
-    field {
-      name: "terminal"
-      number: 4
-      label: LABEL_OPTIONAL
-      type: TYPE_BOOL
-      json_name: "terminal"
-    }
-    field {
-      name: "file_locks"
-      number: 5
-      label: LABEL_OPTIONAL
-      type: TYPE_BOOL
-      json_name: "fileLocks"
-    }
-    field {
-      name: "empty_namespaces"
-      number: 6
-      label: LABEL_REPEATED
-      type: TYPE_STRING
-      json_name: "emptyNamespaces"
-    }
-    field {
-      name: "cgroups_mode"
-      number: 7
-      label: LABEL_OPTIONAL
-      type: TYPE_STRING
-      json_name: "cgroupsMode"
-    }
-  }
-  message_type {
-    name: "ProcessDetails"
-    field {
-      name: "exec_id"
-      number: 1
-      label: LABEL_OPTIONAL
-      type: TYPE_STRING
-      json_name: "execId"
-    }
-  }
-  options {
-    go_package: "github.com/containerd/containerd/linux/runctypes;runctypes"
-  }
-  weak_dependency: 0
-  syntax: "proto3"
-}

runtime/linux/runctypes/doc.go

@@ -1,17 +0,0 @@
-/*
-   Copyright The containerd Authors.
-
-   Licensed under the Apache License, Version 2.0 (the "License");
-   you may not use this file except in compliance with the License.
-   You may obtain a copy of the License at
-
-       http://www.apache.org/licenses/LICENSE-2.0
-
-   Unless required by applicable law or agreed to in writing, software
-   distributed under the License is distributed on an "AS IS" BASIS,
-   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-   See the License for the specific language governing permissions and
-   limitations under the License.
-*/
-
-package runctypes

runtime/linux/runctypes/next.pb.txt

@@ -1,212 +0,0 @@
-file {
-  name: "github.com/containerd/containerd/runtime/linux/runctypes/runc.proto"
-  package: "containerd.linux.runc"
-  message_type {
-    name: "RuncOptions"
-    field {
-      name: "runtime"
-      number: 1
-      label: LABEL_OPTIONAL
-      type: TYPE_STRING
-      json_name: "runtime"
-    }
-    field {
-      name: "runtime_root"
-      number: 2
-      label: LABEL_OPTIONAL
-      type: TYPE_STRING
-      json_name: "runtimeRoot"
-    }
-    field {
-      name: "criu_path"
-      number: 3
-      label: LABEL_OPTIONAL
-      type: TYPE_STRING
-      options {
-        deprecated: true
-      }
-      json_name: "criuPath"
-    }
-    field {
-      name: "systemd_cgroup"
-      number: 4
-      label: LABEL_OPTIONAL
-      type: TYPE_BOOL
-      json_name: "systemdCgroup"
-    }
-  }
-  message_type {
-    name: "CreateOptions"
-    field {
-      name: "no_pivot_root"
-      number: 1
-      label: LABEL_OPTIONAL
-      type: TYPE_BOOL
-      json_name: "noPivotRoot"
-    }
-    field {
-      name: "open_tcp"
-      number: 2
-      label: LABEL_OPTIONAL
-      type: TYPE_BOOL
-      json_name: "openTcp"
-    }
-    field {
-      name: "external_unix_sockets"
-      number: 3
-      label: LABEL_OPTIONAL
-      type: TYPE_BOOL
-      json_name: "externalUnixSockets"
-    }
-    field {
-      name: "terminal"
-      number: 4
-      label: LABEL_OPTIONAL
-      type: TYPE_BOOL
-      json_name: "terminal"
-    }
-    field {
-      name: "file_locks"
-      number: 5
-      label: LABEL_OPTIONAL
-      type: TYPE_BOOL
-      json_name: "fileLocks"
-    }
-    field {
-      name: "empty_namespaces"
-      number: 6
-      label: LABEL_REPEATED
-      type: TYPE_STRING
-      json_name: "emptyNamespaces"
-    }
-    field {
-      name: "cgroups_mode"
-      number: 7
-      label: LABEL_OPTIONAL
-      type: TYPE_STRING
-      json_name: "cgroupsMode"
-    }
-    field {
-      name: "no_new_keyring"
-      number: 8
-      label: LABEL_OPTIONAL
-      type: TYPE_BOOL
-      json_name: "noNewKeyring"
-    }
-    field {
-      name: "shim_cgroup"
-      number: 9
-      label: LABEL_OPTIONAL
-      type: TYPE_STRING
-      json_name: "shimCgroup"
-    }
-    field {
-      name: "io_uid"
-      number: 10
-      label: LABEL_OPTIONAL
-      type: TYPE_UINT32
-      json_name: "ioUid"
-    }
-    field {
-      name: "io_gid"
-      number: 11
-      label: LABEL_OPTIONAL
-      type: TYPE_UINT32
-      json_name: "ioGid"
-    }
-    field {
-      name: "criu_work_path"
-      number: 12
-      label: LABEL_OPTIONAL
-      type: TYPE_STRING
-      json_name: "criuWorkPath"
-    }
-    field {
-      name: "criu_image_path"
-      number: 13
-      label: LABEL_OPTIONAL
-      type: TYPE_STRING
-      json_name: "criuImagePath"
-    }
-  }
-  message_type {
-    name: "CheckpointOptions"
-    field {
-      name: "exit"
-      number: 1
-      label: LABEL_OPTIONAL
-      type: TYPE_BOOL
-      json_name: "exit"
-    }
-    field {
-      name: "open_tcp"
-      number: 2
-      label: LABEL_OPTIONAL
-      type: TYPE_BOOL
-      json_name: "openTcp"
-    }
-    field {
-      name: "external_unix_sockets"
-      number: 3
-      label: LABEL_OPTIONAL
-      type: TYPE_BOOL
-      json_name: "externalUnixSockets"
-    }
-    field {
-      name: "terminal"
-      number: 4
-      label: LABEL_OPTIONAL
-      type: TYPE_BOOL
-      json_name: "terminal"
-    }
-    field {
-      name: "file_locks"
-      number: 5
-      label: LABEL_OPTIONAL
-      type: TYPE_BOOL
-      json_name: "fileLocks"
-    }
-    field {
-      name: "empty_namespaces"
-      number: 6
-      label: LABEL_REPEATED
-      type: TYPE_STRING
-      json_name: "emptyNamespaces"
-    }
-    field {
-      name: "cgroups_mode"
-      number: 7
-      label: LABEL_OPTIONAL
-      type: TYPE_STRING
-      json_name: "cgroupsMode"
-    }
-    field {
-      name: "work_path"
-      number: 8
-      label: LABEL_OPTIONAL
-      type: TYPE_STRING
-      json_name: "workPath"
-    }
-    field {
-      name: "image_path"
-      number: 9
-      label: LABEL_OPTIONAL
-      type: TYPE_STRING
-      json_name: "imagePath"
-    }
-  }
-  message_type {
-    name: "ProcessDetails"
-    field {
-      name: "exec_id"
-      number: 1
-      label: LABEL_OPTIONAL
-      type: TYPE_STRING
-      json_name: "execId"
-    }
-  }
-  options {
-    go_package: "github.com/containerd/containerd/runtime/linux/runctypes;runctypes"
-  }
-  syntax: "proto3"
-}

runtime/linux/runctypes/runc.pb.go

@@ -1,581 +0,0 @@
-// Code generated by protoc-gen-go. DO NOT EDIT.
-// versions:
-// 	protoc-gen-go v1.28.1
-// 	protoc        v3.20.1
-// source: github.com/containerd/containerd/runtime/linux/runctypes/runc.proto
-
-package runctypes
-
-import (
-	protoreflect "google.golang.org/protobuf/reflect/protoreflect"
-	protoimpl "google.golang.org/protobuf/runtime/protoimpl"
-	reflect "reflect"
-	sync "sync"
-)
-
-const (
-	// Verify that this generated code is sufficiently up-to-date.
-	_ = protoimpl.EnforceVersion(20 - protoimpl.MinVersion)
-	// Verify that runtime/protoimpl is sufficiently up-to-date.
-	_ = protoimpl.EnforceVersion(protoimpl.MaxVersion - 20)
-)
-
-type RuncOptions struct {
-	state         protoimpl.MessageState
-	sizeCache     protoimpl.SizeCache
-	unknownFields protoimpl.UnknownFields
-
-	Runtime     string `protobuf:"bytes,1,opt,name=runtime,proto3" json:"runtime,omitempty"`
-	RuntimeRoot string `protobuf:"bytes,2,opt,name=runtime_root,json=runtimeRoot,proto3" json:"runtime_root,omitempty"`
-	// criu binary path.
-	//
-	// Deprecated: runc option --criu is now ignored (with a warning), and the
-	// option will be removed entirely in a future release. Users who need a non-
-	// standard criu binary should rely on the standard way of looking up binaries
-	// in $PATH.
-	//
-	// Deprecated: Do not use.
-	CriuPath      string `protobuf:"bytes,3,opt,name=criu_path,json=criuPath,proto3" json:"criu_path,omitempty"`
-	SystemdCgroup bool   `protobuf:"varint,4,opt,name=systemd_cgroup,json=systemdCgroup,proto3" json:"systemd_cgroup,omitempty"`
-}
-
-func (x *RuncOptions) Reset() {
-	*x = RuncOptions{}
-	if protoimpl.UnsafeEnabled {
-		mi := &file_github_com_containerd_containerd_runtime_linux_runctypes_runc_proto_msgTypes[0]
-		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-		ms.StoreMessageInfo(mi)
-	}
-}
-
-func (x *RuncOptions) String() string {
-	return protoimpl.X.MessageStringOf(x)
-}
-
-func (*RuncOptions) ProtoMessage() {}
-
-func (x *RuncOptions) ProtoReflect() protoreflect.Message {
-	mi := &file_github_com_containerd_containerd_runtime_linux_runctypes_runc_proto_msgTypes[0]
-	if protoimpl.UnsafeEnabled && x != nil {
-		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-		if ms.LoadMessageInfo() == nil {
-			ms.StoreMessageInfo(mi)
-		}
-		return ms
-	}
-	return mi.MessageOf(x)
-}
-
-// Deprecated: Use RuncOptions.ProtoReflect.Descriptor instead.
-func (*RuncOptions) Descriptor() ([]byte, []int) {
-	return file_github_com_containerd_containerd_runtime_linux_runctypes_runc_proto_rawDescGZIP(), []int{0}
-}
-
-func (x *RuncOptions) GetRuntime() string {
-	if x != nil {
-		return x.Runtime
-	}
-	return ""
-}
-
-func (x *RuncOptions) GetRuntimeRoot() string {
-	if x != nil {
-		return x.RuntimeRoot
-	}
-	return ""
-}
-
-// Deprecated: Do not use.
-func (x *RuncOptions) GetCriuPath() string {
-	if x != nil {
-		return x.CriuPath
-	}
-	return ""
-}
-
-func (x *RuncOptions) GetSystemdCgroup() bool {
-	if x != nil {
-		return x.SystemdCgroup
-	}
-	return false
-}
-
-type CreateOptions struct {
-	state         protoimpl.MessageState
-	sizeCache     protoimpl.SizeCache
-	unknownFields protoimpl.UnknownFields
-
-	NoPivotRoot         bool     `protobuf:"varint,1,opt,name=no_pivot_root,json=noPivotRoot,proto3" json:"no_pivot_root,omitempty"`
-	OpenTcp             bool     `protobuf:"varint,2,opt,name=open_tcp,json=openTcp,proto3" json:"open_tcp,omitempty"`
-	ExternalUnixSockets bool     `protobuf:"varint,3,opt,name=external_unix_sockets,json=externalUnixSockets,proto3" json:"external_unix_sockets,omitempty"`
-	Terminal            bool     `protobuf:"varint,4,opt,name=terminal,proto3" json:"terminal,omitempty"`
-	FileLocks           bool     `protobuf:"varint,5,opt,name=file_locks,json=fileLocks,proto3" json:"file_locks,omitempty"`
-	EmptyNamespaces     []string `protobuf:"bytes,6,rep,name=empty_namespaces,json=emptyNamespaces,proto3" json:"empty_namespaces,omitempty"`
-	CgroupsMode         string   `protobuf:"bytes,7,opt,name=cgroups_mode,json=cgroupsMode,proto3" json:"cgroups_mode,omitempty"`
-	NoNewKeyring        bool     `protobuf:"varint,8,opt,name=no_new_keyring,json=noNewKeyring,proto3" json:"no_new_keyring,omitempty"`
-	ShimCgroup          string   `protobuf:"bytes,9,opt,name=shim_cgroup,json=shimCgroup,proto3" json:"shim_cgroup,omitempty"`
-	IoUid               uint32   `protobuf:"varint,10,opt,name=io_uid,json=ioUid,proto3" json:"io_uid,omitempty"`
-	IoGid               uint32   `protobuf:"varint,11,opt,name=io_gid,json=ioGid,proto3" json:"io_gid,omitempty"`
-	CriuWorkPath        string   `protobuf:"bytes,12,opt,name=criu_work_path,json=criuWorkPath,proto3" json:"criu_work_path,omitempty"`
-	CriuImagePath       string   `protobuf:"bytes,13,opt,name=criu_image_path,json=criuImagePath,proto3" json:"criu_image_path,omitempty"`
-}
-
-func (x *CreateOptions) Reset() {
-	*x = CreateOptions{}
-	if protoimpl.UnsafeEnabled {
-		mi := &file_github_com_containerd_containerd_runtime_linux_runctypes_runc_proto_msgTypes[1]
-		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-		ms.StoreMessageInfo(mi)
-	}
-}
-
-func (x *CreateOptions) String() string {
-	return protoimpl.X.MessageStringOf(x)
-}
-
-func (*CreateOptions) ProtoMessage() {}
-
-func (x *CreateOptions) ProtoReflect() protoreflect.Message {
-	mi := &file_github_com_containerd_containerd_runtime_linux_runctypes_runc_proto_msgTypes[1]
-	if protoimpl.UnsafeEnabled && x != nil {
-		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-		if ms.LoadMessageInfo() == nil {
-			ms.StoreMessageInfo(mi)
-		}
-		return ms
-	}
-	return mi.MessageOf(x)
-}
-
-// Deprecated: Use CreateOptions.ProtoReflect.Descriptor instead.
-func (*CreateOptions) Descriptor() ([]byte, []int) {
-	return file_github_com_containerd_containerd_runtime_linux_runctypes_runc_proto_rawDescGZIP(), []int{1}
-}
-
-func (x *CreateOptions) GetNoPivotRoot() bool {
-	if x != nil {
-		return x.NoPivotRoot
-	}
-	return false
-}
-
-func (x *CreateOptions) GetOpenTcp() bool {
-	if x != nil {
-		return x.OpenTcp
-	}
-	return false
-}
-
-func (x *CreateOptions) GetExternalUnixSockets() bool {
-	if x != nil {
-		return x.ExternalUnixSockets
-	}
-	return false
-}
-
-func (x *CreateOptions) GetTerminal() bool {
-	if x != nil {
-		return x.Terminal
-	}
-	return false
-}
-
-func (x *CreateOptions) GetFileLocks() bool {
-	if x != nil {
-		return x.FileLocks
-	}
-	return false
-}
-
-func (x *CreateOptions) GetEmptyNamespaces() []string {
-	if x != nil {
-		return x.EmptyNamespaces
-	}
-	return nil
-}
-
-func (x *CreateOptions) GetCgroupsMode() string {
-	if x != nil {
-		return x.CgroupsMode
-	}
-	return ""
-}
-
-func (x *CreateOptions) GetNoNewKeyring() bool {
-	if x != nil {
-		return x.NoNewKeyring
-	}
-	return false
-}
-
-func (x *CreateOptions) GetShimCgroup() string {
-	if x != nil {
-		return x.ShimCgroup
-	}
-	return ""
-}
-
-func (x *CreateOptions) GetIoUid() uint32 {
-	if x != nil {
-		return x.IoUid
-	}
-	return 0
-}
-
-func (x *CreateOptions) GetIoGid() uint32 {
-	if x != nil {
-		return x.IoGid
-	}
-	return 0
-}
-
-func (x *CreateOptions) GetCriuWorkPath() string {
-	if x != nil {
-		return x.CriuWorkPath
-	}
-	return ""
-}
-
-func (x *CreateOptions) GetCriuImagePath() string {
-	if x != nil {
-		return x.CriuImagePath
-	}
-	return ""
-}
-
-type CheckpointOptions struct {
-	state         protoimpl.MessageState
-	sizeCache     protoimpl.SizeCache
-	unknownFields protoimpl.UnknownFields
-
-	Exit                bool     `protobuf:"varint,1,opt,name=exit,proto3" json:"exit,omitempty"`
-	OpenTcp             bool     `protobuf:"varint,2,opt,name=open_tcp,json=openTcp,proto3" json:"open_tcp,omitempty"`
-	ExternalUnixSockets bool     `protobuf:"varint,3,opt,name=external_unix_sockets,json=externalUnixSockets,proto3" json:"external_unix_sockets,omitempty"`
-	Terminal            bool     `protobuf:"varint,4,opt,name=terminal,proto3" json:"terminal,omitempty"`
-	FileLocks           bool     `protobuf:"varint,5,opt,name=file_locks,json=fileLocks,proto3" json:"file_locks,omitempty"`
-	EmptyNamespaces     []string `protobuf:"bytes,6,rep,name=empty_namespaces,json=emptyNamespaces,proto3" json:"empty_namespaces,omitempty"`
-	CgroupsMode         string   `protobuf:"bytes,7,opt,name=cgroups_mode,json=cgroupsMode,proto3" json:"cgroups_mode,omitempty"`
-	WorkPath            string   `protobuf:"bytes,8,opt,name=work_path,json=workPath,proto3" json:"work_path,omitempty"`
-	ImagePath           string   `protobuf:"bytes,9,opt,name=image_path,json=imagePath,proto3" json:"image_path,omitempty"`
-}
-
-func (x *CheckpointOptions) Reset() {
-	*x = CheckpointOptions{}
-	if protoimpl.UnsafeEnabled {
-		mi := &file_github_com_containerd_containerd_runtime_linux_runctypes_runc_proto_msgTypes[2]
-		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-		ms.StoreMessageInfo(mi)
-	}
-}
-
-func (x *CheckpointOptions) String() string {
-	return protoimpl.X.MessageStringOf(x)
-}
-
-func (*CheckpointOptions) ProtoMessage() {}
-
-func (x *CheckpointOptions) ProtoReflect() protoreflect.Message {
-	mi := &file_github_com_containerd_containerd_runtime_linux_runctypes_runc_proto_msgTypes[2]
-	if protoimpl.UnsafeEnabled && x != nil {
-		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-		if ms.LoadMessageInfo() == nil {
-			ms.StoreMessageInfo(mi)
-		}
-		return ms
-	}
-	return mi.MessageOf(x)
-}
-
-// Deprecated: Use CheckpointOptions.ProtoReflect.Descriptor instead.
-func (*CheckpointOptions) Descriptor() ([]byte, []int) {
-	return file_github_com_containerd_containerd_runtime_linux_runctypes_runc_proto_rawDescGZIP(), []int{2}
-}
-
-func (x *CheckpointOptions) GetExit() bool {
-	if x != nil {
-		return x.Exit
-	}
-	return false
-}
-
-func (x *CheckpointOptions) GetOpenTcp() bool {
-	if x != nil {
-		return x.OpenTcp
-	}
-	return false
-}
-
-func (x *CheckpointOptions) GetExternalUnixSockets() bool {
-	if x != nil {
-		return x.ExternalUnixSockets
-	}
-	return false
-}
-
-func (x *CheckpointOptions) GetTerminal() bool {
-	if x != nil {
-		return x.Terminal
-	}
-	return false
-}
-
-func (x *CheckpointOptions) GetFileLocks() bool {
-	if x != nil {
-		return x.FileLocks
-	}
-	return false
-}
-
-func (x *CheckpointOptions) GetEmptyNamespaces() []string {
-	if x != nil {
-		return x.EmptyNamespaces
-	}
-	return nil
-}
-
-func (x *CheckpointOptions) GetCgroupsMode() string {
-	if x != nil {
-		return x.CgroupsMode
-	}
-	return ""
-}
-
-func (x *CheckpointOptions) GetWorkPath() string {
-	if x != nil {
-		return x.WorkPath
-	}
-	return ""
-}
-
-func (x *CheckpointOptions) GetImagePath() string {
-	if x != nil {
-		return x.ImagePath
-	}
-	return ""
-}
-
-type ProcessDetails struct {
-	state         protoimpl.MessageState
-	sizeCache     protoimpl.SizeCache
-	unknownFields protoimpl.UnknownFields
-
-	ExecID string `protobuf:"bytes,1,opt,name=exec_id,json=execId,proto3" json:"exec_id,omitempty"`
-}
-
-func (x *ProcessDetails) Reset() {
-	*x = ProcessDetails{}
-	if protoimpl.UnsafeEnabled {
-		mi := &file_github_com_containerd_containerd_runtime_linux_runctypes_runc_proto_msgTypes[3]
-		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-		ms.StoreMessageInfo(mi)
-	}
-}
-
-func (x *ProcessDetails) String() string {
-	return protoimpl.X.MessageStringOf(x)
-}
-
-func (*ProcessDetails) ProtoMessage() {}
-
-func (x *ProcessDetails) ProtoReflect() protoreflect.Message {
-	mi := &file_github_com_containerd_containerd_runtime_linux_runctypes_runc_proto_msgTypes[3]
-	if protoimpl.UnsafeEnabled && x != nil {
-		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-		if ms.LoadMessageInfo() == nil {
-			ms.StoreMessageInfo(mi)
-		}
-		return ms
-	}
-	return mi.MessageOf(x)
-}
-
-// Deprecated: Use ProcessDetails.ProtoReflect.Descriptor instead.
-func (*ProcessDetails) Descriptor() ([]byte, []int) {
-	return file_github_com_containerd_containerd_runtime_linux_runctypes_runc_proto_rawDescGZIP(), []int{3}
-}
-
-func (x *ProcessDetails) GetExecID() string {
-	if x != nil {
-		return x.ExecID
-	}
-	return ""
-}
-
-var File_github_com_containerd_containerd_runtime_linux_runctypes_runc_proto protoreflect.FileDescriptor
-
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-}
-
-var (
-	file_github_com_containerd_containerd_runtime_linux_runctypes_runc_proto_rawDescOnce sync.Once
-	file_github_com_containerd_containerd_runtime_linux_runctypes_runc_proto_rawDescData = file_github_com_containerd_containerd_runtime_linux_runctypes_runc_proto_rawDesc
-)
-
-func file_github_com_containerd_containerd_runtime_linux_runctypes_runc_proto_rawDescGZIP() []byte {
-	file_github_com_containerd_containerd_runtime_linux_runctypes_runc_proto_rawDescOnce.Do(func() {
-		file_github_com_containerd_containerd_runtime_linux_runctypes_runc_proto_rawDescData = protoimpl.X.CompressGZIP(file_github_com_containerd_containerd_runtime_linux_runctypes_runc_proto_rawDescData)
-	})
-	return file_github_com_containerd_containerd_runtime_linux_runctypes_runc_proto_rawDescData
-}
-
-var file_github_com_containerd_containerd_runtime_linux_runctypes_runc_proto_msgTypes = make([]protoimpl.MessageInfo, 4)
-var file_github_com_containerd_containerd_runtime_linux_runctypes_runc_proto_goTypes = []interface{}{
-	(*RuncOptions)(nil),       // 0: containerd.linux.runc.RuncOptions
-	(*CreateOptions)(nil),     // 1: containerd.linux.runc.CreateOptions
-	(*CheckpointOptions)(nil), // 2: containerd.linux.runc.CheckpointOptions
-	(*ProcessDetails)(nil),    // 3: containerd.linux.runc.ProcessDetails
-}
-var file_github_com_containerd_containerd_runtime_linux_runctypes_runc_proto_depIdxs = []int32{
-	0, // [0:0] is the sub-list for method output_type
-	0, // [0:0] is the sub-list for method input_type
-	0, // [0:0] is the sub-list for extension type_name
-	0, // [0:0] is the sub-list for extension extendee
-	0, // [0:0] is the sub-list for field type_name
-}
-
-func init() { file_github_com_containerd_containerd_runtime_linux_runctypes_runc_proto_init() }
-func file_github_com_containerd_containerd_runtime_linux_runctypes_runc_proto_init() {
-	if File_github_com_containerd_containerd_runtime_linux_runctypes_runc_proto != nil {
-		return
-	}
-	if !protoimpl.UnsafeEnabled {
-		file_github_com_containerd_containerd_runtime_linux_runctypes_runc_proto_msgTypes[0].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*RuncOptions); i {
-			case 0:
-				return &v.state
-			case 1:
-				return &v.sizeCache
-			case 2:
-				return &v.unknownFields
-			default:
-				return nil
-			}
-		}
-		file_github_com_containerd_containerd_runtime_linux_runctypes_runc_proto_msgTypes[1].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*CreateOptions); i {
-			case 0:
-				return &v.state
-			case 1:
-				return &v.sizeCache
-			case 2:
-				return &v.unknownFields
-			default:
-				return nil
-			}
-		}
-		file_github_com_containerd_containerd_runtime_linux_runctypes_runc_proto_msgTypes[2].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*CheckpointOptions); i {
-			case 0:
-				return &v.state
-			case 1:
-				return &v.sizeCache
-			case 2:
-				return &v.unknownFields
-			default:
-				return nil
-			}
-		}
-		file_github_com_containerd_containerd_runtime_linux_runctypes_runc_proto_msgTypes[3].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*ProcessDetails); i {
-			case 0:
-				return &v.state
-			case 1:
-				return &v.sizeCache
-			case 2:
-				return &v.unknownFields
-			default:
-				return nil
-			}
-		}
-	}
-	type x struct{}
-	out := protoimpl.TypeBuilder{
-		File: protoimpl.DescBuilder{
-			GoPackagePath: reflect.TypeOf(x{}).PkgPath(),
-			RawDescriptor: file_github_com_containerd_containerd_runtime_linux_runctypes_runc_proto_rawDesc,
-			NumEnums:      0,
-			NumMessages:   4,
-			NumExtensions: 0,
-			NumServices:   0,
-		},
-		GoTypes:           file_github_com_containerd_containerd_runtime_linux_runctypes_runc_proto_goTypes,
-		DependencyIndexes: file_github_com_containerd_containerd_runtime_linux_runctypes_runc_proto_depIdxs,
-		MessageInfos:      file_github_com_containerd_containerd_runtime_linux_runctypes_runc_proto_msgTypes,
-	}.Build()
-	File_github_com_containerd_containerd_runtime_linux_runctypes_runc_proto = out.File
-	file_github_com_containerd_containerd_runtime_linux_runctypes_runc_proto_rawDesc = nil
-	file_github_com_containerd_containerd_runtime_linux_runctypes_runc_proto_goTypes = nil
-	file_github_com_containerd_containerd_runtime_linux_runctypes_runc_proto_depIdxs = nil
-}

runtime/linux/runctypes/runc.proto

@@ -1,50 +0,0 @@
-syntax = "proto3";
-
-package containerd.linux.runc;
-
-option go_package = "github.com/containerd/containerd/runtime/linux/runctypes;runctypes";
-
-message RuncOptions {
-	string runtime = 1;
-	string runtime_root = 2;
-	// criu binary path.
-	//
-	// Deprecated: runc option --criu is now ignored (with a warning), and the
-	// option will be removed entirely in a future release. Users who need a non-
-	// standard criu binary should rely on the standard way of looking up binaries
-	// in $PATH.
-	string criu_path = 3 [deprecated = true];
-	bool systemd_cgroup = 4;
-}
-
-message CreateOptions {
-	bool no_pivot_root = 1;
-	bool open_tcp = 2;
-	bool external_unix_sockets = 3;
-	bool terminal = 4;
-	bool file_locks = 5;
-	repeated string empty_namespaces = 6;
-	string cgroups_mode = 7;
-	bool no_new_keyring = 8;
-	string shim_cgroup = 9;
-	uint32 io_uid = 10;
-	uint32 io_gid = 11;
-	string criu_work_path = 12;
-	string criu_image_path = 13;
-}
-
-message CheckpointOptions {
-	bool exit = 1;
-	bool open_tcp = 2;
-	bool external_unix_sockets = 3;
-	bool terminal = 4;
-	bool file_locks = 5;
-	repeated string empty_namespaces = 6;
-	string cgroups_mode = 7;
-	string work_path = 8;
-	string image_path = 9;
-}
-
-message ProcessDetails {
-	string exec_id = 1;
-}

services/tasks/local.go

@@ -23,7 +23,6 @@ import (
 	"io"
 	"os"
 	"path/filepath"
-	"strings"
 	"time"
 
 	api "github.com/containerd/containerd/api/services/tasks/v1"
@@ -47,7 +46,6 @@ import (
 	"github.com/containerd/containerd/protobuf/proto"
 	ptypes "github.com/containerd/containerd/protobuf/types"
 	"github.com/containerd/containerd/runtime"
-	"github.com/containerd/containerd/runtime/linux/runctypes"
 	"github.com/containerd/containerd/runtime/v2/runc/options"
 	"github.com/containerd/containerd/services"
 	"github.com/containerd/typeurl/v2"
@@ -89,10 +87,6 @@ func init() {
 
 func initFunc(ic *plugin.InitContext) (interface{}, error) {
 	config := ic.Config.(*Config)
-	runtimes, err := loadV1Runtimes(ic)
-	if err != nil {
-		return nil, err
-	}
 
 	v2r, err := ic.GetByID(plugin.RuntimePluginV2, "task")
 	if err != nil {
@@ -119,22 +113,13 @@ func initFunc(ic *plugin.InitContext) (interface{}, error) {
 
 	db := m.(*metadata.DB)
 	l := &local{
-		runtimes:   runtimes,
 		containers: metadata.NewContainerStore(db),
 		store:      db.ContentStore(),
 		publisher:  ep.(events.Publisher),
 		monitor:    monitor.(runtime.TaskMonitor),
 		v2Runtime:  v2r.(runtime.PlatformRuntime),
 	}
-	for _, r := range runtimes {
+
-		tasks, err := r.Tasks(ic.Context, true)
-		if err != nil {
-			return nil, err
-		}
-		for _, t := range tasks {
-			l.monitor.Monitor(t, nil)
-		}
-	}
 	v2Tasks, err := l.v2Runtime.Tasks(ic.Context, true)
 	if err != nil {
 		return nil, err
@@ -154,7 +139,6 @@ func initFunc(ic *plugin.InitContext) (interface{}, error) {
 }
 
 type local struct {
-	runtimes   map[string]runtime.PlatformRuntime
 	containers containers.Store
 	store      content.Store
 	publisher  events.Publisher
@@ -221,15 +205,9 @@ func (l *local) Create(ctx context.Context, r *api.CreateTaskRequest, _ ...grpc.
 			Options: m.Options,
 		})
 	}
-	if strings.HasPrefix(container.Runtime.Name, "io.containerd.runtime.v1.") {
+
-		log.G(ctx).Warn("runtime v1 is deprecated since containerd v1.4, consider using runtime v2")
+	rtime := l.v2Runtime
-	} else if container.Runtime.Name == plugin.RuntimeRuncV1 {
+
-		log.G(ctx).Warnf("%q is deprecated since containerd v1.4, consider using %q", plugin.RuntimeRuncV1, plugin.RuntimeRuncV2)
-	}
-	rtime, err := l.getRuntime(container.Runtime.Name)
-	if err != nil {
-		return nil, err
-	}
 	_, err = rtime.Get(ctx, r.ContainerID)
 	if err != nil && !errdefs.IsNotFound(err) {
 		return nil, errdefs.ToGRPC(err)
@@ -284,14 +262,8 @@ func (l *local) Delete(ctx context.Context, r *api.DeleteTaskRequest, _ ...grpc.
 		return nil, err
 	}
 
-	// Find runtime manager
-	rtime, err := l.getRuntime(container.Runtime.Name)
-	if err != nil {
-		return nil, err
-	}
-
 	// Get task object
-	t, err := rtime.Get(ctx, container.ID)
+	t, err := l.v2Runtime.Get(ctx, container.ID)
 	if err != nil {
 		return nil, status.Errorf(codes.NotFound, "task %v not found", container.ID)
 	}
@@ -300,7 +272,7 @@ func (l *local) Delete(ctx context.Context, r *api.DeleteTaskRequest, _ ...grpc.
 		return nil, err
 	}
 
-	exit, err := rtime.Delete(ctx, r.ContainerID)
+	exit, err := l.v2Runtime.Delete(ctx, r.ContainerID)
 	if err != nil {
 		return nil, errdefs.ToGRPC(err)
 	}
@@ -394,13 +366,11 @@ func (l *local) Get(ctx context.Context, r *api.GetRequest, _ ...grpc.CallOption
 
 func (l *local) List(ctx context.Context, r *api.ListTasksRequest, _ ...grpc.CallOption) (*api.ListTasksResponse, error) {
 	resp := &api.ListTasksResponse{}
-	for _, r := range l.allRuntimes() {
+	tasks, err := l.v2Runtime.Tasks(ctx, false)
-		tasks, err := r.Tasks(ctx, false)
 	if err != nil {
 		return nil, errdefs.ToGRPC(err)
 	}
 	addTasks(ctx, resp, tasks)
-	}
 	return resp, nil
 }
 
@@ -623,13 +593,11 @@ func (l *local) Metrics(ctx context.Context, r *api.MetricsRequest, _ ...grpc.Ca
 		return nil, err
 	}
 	var resp api.MetricsResponse
-	for _, r := range l.allRuntimes() {
+	tasks, err := l.v2Runtime.Tasks(ctx, false)
-		tasks, err := r.Tasks(ctx, false)
 	if err != nil {
 		return nil, err
 	}
 	getTasksMetrics(ctx, filter, tasks, &resp)
-	}
 	return &resp, nil
 }
 
@@ -725,34 +693,13 @@ func (l *local) getTask(ctx context.Context, id string) (runtime.Task, error) {
 }
 
 func (l *local) getTaskFromContainer(ctx context.Context, container *containers.Container) (runtime.Task, error) {
-	runtime, err := l.getRuntime(container.Runtime.Name)
+	t, err := l.v2Runtime.Get(ctx, container.ID)
-	if err != nil {
-		return nil, errdefs.ToGRPCf(err, "runtime for task %s", container.Runtime.Name)
-	}
-	t, err := runtime.Get(ctx, container.ID)
 	if err != nil {
 		return nil, status.Errorf(codes.NotFound, "task %v not found", container.ID)
 	}
 	return t, nil
 }
 
-func (l *local) getRuntime(name string) (runtime.PlatformRuntime, error) {
-	runtime, ok := l.runtimes[name]
-	if !ok {
-		// one runtime to rule them all
-		return l.v2Runtime, nil
-	}
-	return runtime, nil
-}
-
-func (l *local) allRuntimes() (o []runtime.PlatformRuntime) {
-	for _, r := range l.runtimes {
-		o = append(o, r)
-	}
-	o = append(o, l.v2Runtime)
-	return o
-}
-
 // getCheckpointPath only suitable for runc runtime now
 func getCheckpointPath(runtime string, option *ptypes.Any) (string, error) {
 	if option == nil {
@@ -760,8 +707,6 @@ func getCheckpointPath(runtime string, option *ptypes.Any) (string, error) {
 	}
 
 	var checkpointPath string
-	switch {
-	case checkRuntime(runtime, "io.containerd.runc"):
 	v, err := typeurl.UnmarshalAny(option)
 	if err != nil {
 		return "", err
@@ -772,18 +717,6 @@ func getCheckpointPath(runtime string, option *ptypes.Any) (string, error) {
 	}
 	checkpointPath = opts.ImagePath
 
-	case runtime == plugin.RuntimeLinuxV1:
-		v, err := typeurl.UnmarshalAny(option)
-		if err != nil {
-			return "", err
-		}
-		opts, ok := v.(*runctypes.CheckpointOptions)
-		if !ok {
-			return "", fmt.Errorf("invalid task checkpoint option for %s", runtime)
-		}
-		checkpointPath = opts.ImagePath
-	}
-
 	return checkpointPath, nil
 }
 
@@ -794,8 +727,6 @@ func getRestorePath(runtime string, option *ptypes.Any) (string, error) {
 	}
 
 	var restorePath string
-	switch {
-	case checkRuntime(runtime, "io.containerd.runc"):
 	v, err := typeurl.UnmarshalAny(option)
 	if err != nil {
 		return "", err
@@ -805,34 +736,6 @@ func getRestorePath(runtime string, option *ptypes.Any) (string, error) {
 		return "", fmt.Errorf("invalid task create option for %s", runtime)
 	}
 	restorePath = opts.CriuImagePath
-	case runtime == plugin.RuntimeLinuxV1:
-		v, err := typeurl.UnmarshalAny(option)
-		if err != nil {
-			return "", err
-		}
-		opts, ok := v.(*runctypes.CreateOptions)
-		if !ok {
-			return "", fmt.Errorf("invalid task create option for %s", runtime)
-		}
-		restorePath = opts.CriuImagePath
-	}
 
 	return restorePath, nil
 }
-
-// checkRuntime returns true if the current runtime matches the expected
-// runtime. Providing various parts of the runtime schema will match those
-// parts of the expected runtime
-func checkRuntime(current, expected string) bool {
-	cp := strings.Split(current, ".")
-	l := len(cp)
-	for i, p := range strings.Split(expected, ".") {
-		if i > l {
-			return false
-		}
-		if p != cp[i] {
-			return false
-		}
-	}
-	return true
-}

services/tasks/local_darwin.go

@@ -20,7 +20,6 @@ package tasks
 
 import (
 	"github.com/containerd/containerd/plugin"
-	"github.com/containerd/containerd/runtime"
 )
 
 var tasksServiceRequires = []plugin.Type{
@@ -28,8 +27,3 @@ var tasksServiceRequires = []plugin.Type{
 	plugin.MetadataPlugin,
 	plugin.TaskMonitorPlugin,
 }
-
-// loadV1Runtimes on darwin returns an empty map. There are no v1 runtimes
-func loadV1Runtimes(ic *plugin.InitContext) (map[string]runtime.PlatformRuntime, error) {
-	return make(map[string]runtime.PlatformRuntime), nil
-}

services/tasks/local_freebsd.go

@@ -18,7 +18,6 @@ package tasks
 
 import (
 	"github.com/containerd/containerd/plugin"
-	"github.com/containerd/containerd/runtime"
 )
 
 var tasksServiceRequires = []plugin.Type{
@@ -27,8 +26,3 @@ var tasksServiceRequires = []plugin.Type{
 	plugin.MetadataPlugin,
 	plugin.TaskMonitorPlugin,
 }
-
-// loadV1Runtimes on FreeBSD returns an empty map. There are no v1 runtimes
-func loadV1Runtimes(ic *plugin.InitContext) (map[string]runtime.PlatformRuntime, error) {
-	return make(map[string]runtime.PlatformRuntime), nil
-}

services/tasks/local_unix.go

@@ -19,11 +19,7 @@
 package tasks
 
 import (
-	"errors"
-
-	"github.com/containerd/containerd/log"
 	"github.com/containerd/containerd/plugin"
-	"github.com/containerd/containerd/runtime"
 )
 
 var tasksServiceRequires = []plugin.Type{
@@ -33,26 +29,3 @@ var tasksServiceRequires = []plugin.Type{
 	plugin.MetadataPlugin,
 	plugin.TaskMonitorPlugin,
 }
-
-func loadV1Runtimes(ic *plugin.InitContext) (map[string]runtime.PlatformRuntime, error) {
-	rt, err := ic.GetByType(plugin.RuntimePlugin)
-	if err != nil {
-		return nil, err
-	}
-
-	runtimes := make(map[string]runtime.PlatformRuntime)
-	for _, rr := range rt {
-		ri, err := rr.Instance()
-		if err != nil {
-			log.G(ic.Context).WithError(err).Warn("could not load runtime instance due to initialization error")
-			continue
-		}
-		r := ri.(runtime.PlatformRuntime)
-		runtimes[r.ID()] = r
-	}
-
-	if len(runtimes) == 0 {
-		return nil, errors.New("no runtimes available to create task service")
-	}
-	return runtimes, nil
-}

services/tasks/local_windows.go

@@ -18,7 +18,6 @@ package tasks
 
 import (
 	"github.com/containerd/containerd/plugin"
-	"github.com/containerd/containerd/runtime"
 )
 
 var tasksServiceRequires = []plugin.Type{
@@ -27,8 +26,3 @@ var tasksServiceRequires = []plugin.Type{
 	plugin.MetadataPlugin,
 	plugin.TaskMonitorPlugin,
 }
-
-// loadV1Runtimes on Windows V2 returns an empty map. There are no v1 runtimes
-func loadV1Runtimes(ic *plugin.InitContext) (map[string]runtime.PlatformRuntime, error) {
-	return make(map[string]runtime.PlatformRuntime), nil
-}

task.go

@@ -41,7 +41,6 @@ import (
 	"github.com/containerd/containerd/protobuf"
 	google_protobuf "github.com/containerd/containerd/protobuf/types"
 	"github.com/containerd/containerd/rootfs"
-	"github.com/containerd/containerd/runtime/linux/runctypes"
 	"github.com/containerd/containerd/runtime/v2/runc/options"
 	"github.com/containerd/typeurl/v2"
 	digest "github.com/opencontainers/go-digest"
@@ -691,15 +690,10 @@ func isCheckpointPathExist(runtime string, v interface{}) bool {
 	}
 
 	switch runtime {
-	case plugin.RuntimeRuncV1, plugin.RuntimeRuncV2:
+	case plugin.RuntimeRuncV2:
 		if opts, ok := v.(*options.CheckpointOptions); ok && opts.ImagePath != "" {
 			return true
 		}
-
-	case plugin.RuntimeLinuxV1:
-		if opts, ok := v.(*runctypes.CheckpointOptions); ok && opts.ImagePath != "" {
-			return true
-		}
 	}
 
 	return false

task_opts.go

@@ -28,7 +28,6 @@ import (
 	"github.com/containerd/containerd/errdefs"
 	"github.com/containerd/containerd/images"
 	"github.com/containerd/containerd/mount"
-	"github.com/containerd/containerd/runtime/linux/runctypes"
 	"github.com/containerd/containerd/runtime/v2/runc/options"
 	imagespec "github.com/opencontainers/image-spec/specs-go/v1"
 	"github.com/opencontainers/runtime-spec/specs-go"
@@ -104,7 +103,6 @@ func WithCheckpointName(name string) CheckpointTaskOpts {
 // WithCheckpointImagePath sets image path for checkpoint option
 func WithCheckpointImagePath(path string) CheckpointTaskOpts {
 	return func(r *CheckpointTaskInfo) error {
-		if CheckRuntime(r.Runtime(), "io.containerd.runc") {
 		if r.Options == nil {
 			r.Options = &options.CheckpointOptions{}
 		}
@@ -113,16 +111,6 @@ func WithCheckpointImagePath(path string) CheckpointTaskOpts {
 			return errors.New("invalid v2 shim checkpoint options format")
 		}
 		opts.ImagePath = path
-		} else {
-			if r.Options == nil {
-				r.Options = &runctypes.CheckpointOptions{}
-			}
-			opts, ok := r.Options.(*runctypes.CheckpointOptions)
-			if !ok {
-				return errors.New("invalid v1 shim checkpoint options format")
-			}
-			opts.ImagePath = path
-		}
 		return nil
 	}
 }
@@ -130,7 +118,6 @@ func WithCheckpointImagePath(path string) CheckpointTaskOpts {
 // WithRestoreImagePath sets image path for create option
 func WithRestoreImagePath(path string) NewTaskOpts {
 	return func(ctx context.Context, c *Client, ti *TaskInfo) error {
-		if CheckRuntime(ti.Runtime(), "io.containerd.runc") {
 		if ti.Options == nil {
 			ti.Options = &options.Options{}
 		}
@@ -139,16 +126,6 @@ func WithRestoreImagePath(path string) NewTaskOpts {
 			return errors.New("invalid v2 shim create options format")
 		}
 		opts.CriuImagePath = path
-		} else {
-			if ti.Options == nil {
-				ti.Options = &runctypes.CreateOptions{}
-			}
-			opts, ok := ti.Options.(*runctypes.CreateOptions)
-			if !ok {
-				return errors.New("invalid v1 shim create options format")
-			}
-			opts.CriuImagePath = path
-		}
 		return nil
 	}
 }

task_opts_unix.go

@@ -22,14 +22,12 @@ import (
 	"context"
 	"errors"
 
-	"github.com/containerd/containerd/runtime/linux/runctypes"
 	"github.com/containerd/containerd/runtime/v2/runc/options"
 )
 
 // WithNoNewKeyring causes tasks not to be created with a new keyring for secret storage.
 // There is an upper limit on the number of keyrings in a linux system
 func WithNoNewKeyring(ctx context.Context, c *Client, ti *TaskInfo) error {
-	if CheckRuntime(ti.Runtime(), "io.containerd.runc") {
 	if ti.Options == nil {
 		ti.Options = &options.Options{}
 	}
@@ -38,22 +36,11 @@ func WithNoNewKeyring(ctx context.Context, c *Client, ti *TaskInfo) error {
 		return errors.New("invalid v2 shim create options format")
 	}
 	opts.NoNewKeyring = true
-	} else {
-		if ti.Options == nil {
-			ti.Options = &runctypes.CreateOptions{}
-		}
-		opts, ok := ti.Options.(*runctypes.CreateOptions)
-		if !ok {
-			return errors.New("could not cast TaskInfo Options to CreateOptions")
-		}
-		opts.NoNewKeyring = true
-	}
 	return nil
 }
 
 // WithNoPivotRoot instructs the runtime not to you pivot_root
 func WithNoPivotRoot(_ context.Context, _ *Client, ti *TaskInfo) error {
-	if CheckRuntime(ti.Runtime(), "io.containerd.runc") {
 	if ti.Options == nil {
 		ti.Options = &options.Options{}
 	}
@@ -62,26 +49,12 @@ func WithNoPivotRoot(_ context.Context, _ *Client, ti *TaskInfo) error {
 		return errors.New("invalid v2 shim create options format")
 	}
 	opts.NoPivotRoot = true
-	} else {
-		if ti.Options == nil {
-			ti.Options = &runctypes.CreateOptions{
-				NoPivotRoot: true,
-			}
-			return nil
-		}
-		opts, ok := ti.Options.(*runctypes.CreateOptions)
-		if !ok {
-			return errors.New("invalid options type, expected runctypes.CreateOptions")
-		}
-		opts.NoPivotRoot = true
-	}
 	return nil
 }
 
 // WithShimCgroup sets the existing cgroup for the shim
 func WithShimCgroup(path string) NewTaskOpts {
 	return func(ctx context.Context, c *Client, ti *TaskInfo) error {
-		if CheckRuntime(ti.Runtime(), "io.containerd.runc") {
 		if ti.Options == nil {
 			ti.Options = &options.Options{}
 		}
@@ -90,16 +63,6 @@ func WithShimCgroup(path string) NewTaskOpts {
 			return errors.New("invalid v2 shim create options format")
 		}
 		opts.ShimCgroup = path
-		} else {
-			if ti.Options == nil {
-				ti.Options = &runctypes.CreateOptions{}
-			}
-			opts, ok := ti.Options.(*runctypes.CreateOptions)
-			if !ok {
-				return errors.New("could not cast TaskInfo Options to CreateOptions")
-			}
-			opts.ShimCgroup = path
-		}
 		return nil
 	}
 }
@@ -107,7 +70,6 @@ func WithShimCgroup(path string) NewTaskOpts {
 // WithUIDOwner allows console I/O to work with the remapped UID in user namespace
 func WithUIDOwner(uid uint32) NewTaskOpts {
 	return func(ctx context.Context, c *Client, ti *TaskInfo) error {
-		if CheckRuntime(ti.Runtime(), "io.containerd.runc") {
 		if ti.Options == nil {
 			ti.Options = &options.Options{}
 		}
@@ -116,16 +78,6 @@ func WithUIDOwner(uid uint32) NewTaskOpts {
 			return errors.New("invalid v2 shim create options format")
 		}
 		opts.IoUid = uid
-		} else {
-			if ti.Options == nil {
-				ti.Options = &runctypes.CreateOptions{}
-			}
-			opts, ok := ti.Options.(*runctypes.CreateOptions)
-			if !ok {
-				return errors.New("could not cast TaskInfo Options to CreateOptions")
-			}
-			opts.IoUid = uid
-		}
 		return nil
 	}
 }
@@ -133,7 +85,6 @@ func WithUIDOwner(uid uint32) NewTaskOpts {
 // WithGIDOwner allows console I/O to work with the remapped GID in user namespace
 func WithGIDOwner(gid uint32) NewTaskOpts {
 	return func(ctx context.Context, c *Client, ti *TaskInfo) error {
-		if CheckRuntime(ti.Runtime(), "io.containerd.runc") {
 		if ti.Options == nil {
 			ti.Options = &options.Options{}
 		}
@@ -142,16 +93,6 @@ func WithGIDOwner(gid uint32) NewTaskOpts {
 			return errors.New("invalid v2 shim create options format")
 		}
 		opts.IoGid = gid
-		} else {
-			if ti.Options == nil {
-				ti.Options = &runctypes.CreateOptions{}
-			}
-			opts, ok := ti.Options.(*runctypes.CreateOptions)
-			if !ok {
-				return errors.New("could not cast TaskInfo Options to CreateOptions")
-			}
-			opts.IoGid = gid
-		}
 		return nil
 	}
 }