chore(deps): upgrade urfave/cli from v1 to v3

Migrate from urfave/cli v1 (maintenance mode) to v3 to benefit from
active development, improved features, and long-term support.

Signed-off-by: lifubang <lifubang@acmcoder.com>

Author: lifubang

checkpoint.go

@@ -1,6 +1,7 @@
 package main
 
 import (
+	"context"
 	"errors"
 	"fmt"
 	"net"
@@ -11,13 +12,13 @@ import (
 	"github.com/moby/sys/userns"
 	"github.com/opencontainers/runtime-spec/specs-go"
 	"github.com/sirupsen/logrus"
-	"github.com/urfave/cli"
+	"github.com/urfave/cli/v3"
 	"golang.org/x/sys/unix"
 
 	"github.com/opencontainers/runc/libcontainer"
 )
 
-var checkpointCommand = cli.Command{
+var checkpointCommand = &cli.Command{
 	Name:  "checkpoint",
 	Usage: "checkpoint a running container",
 	ArgsUsage: `<container-id>
@@ -26,34 +27,34 @@ Where "<container-id>" is the name for the instance of the container to be
 checkpointed.`,
 	Description: `The checkpoint command saves the state of the container instance.`,
 	Flags: []cli.Flag{
-		cli.StringFlag{Name: "image-path", Value: "", Usage: "path for saving criu image files"},
-		cli.StringFlag{Name: "work-path", Value: "", Usage: "path for saving work files and logs"},
-		cli.StringFlag{Name: "parent-path", Value: "", Usage: "path for previous criu image files in pre-dump"},
-		cli.BoolFlag{Name: "leave-running", Usage: "leave the process running after checkpointing"},
-		cli.BoolFlag{Name: "tcp-established", Usage: "allow open tcp connections"},
-		cli.BoolFlag{Name: "tcp-skip-in-flight", Usage: "skip in-flight tcp connections"},
-		cli.BoolFlag{Name: "link-remap", Usage: "allow one to link unlinked files back when possible"},
-		cli.BoolFlag{Name: "ext-unix-sk", Usage: "allow external unix sockets"},
-		cli.BoolFlag{Name: "shell-job", Usage: "allow shell jobs"},
-		cli.BoolFlag{Name: "lazy-pages", Usage: "use userfaultfd to lazily restore memory pages"},
-		cli.IntFlag{Name: "status-fd", Value: -1, Usage: "criu writes \\0 to this FD once lazy-pages is ready"},
-		cli.StringFlag{Name: "page-server", Value: "", Usage: "ADDRESS:PORT of the page server"},
-		cli.BoolFlag{Name: "file-locks", Usage: "handle file locks, for safety"},
-		cli.BoolFlag{Name: "pre-dump", Usage: "dump container's memory information only, leave the container running after this"},
-		cli.StringFlag{Name: "manage-cgroups-mode", Value: "", Usage: "cgroups mode: soft|full|strict|ignore (default: soft)"},
-		cli.StringSliceFlag{Name: "empty-ns", Usage: "create a namespace, but don't restore its properties"},
-		cli.BoolFlag{Name: "auto-dedup", Usage: "enable auto deduplication of memory images"},
+		&cli.StringFlag{Name: "image-path", Value: "", Usage: "path for saving criu image files"},
+		&cli.StringFlag{Name: "work-path", Value: "", Usage: "path for saving work files and logs"},
+		&cli.StringFlag{Name: "parent-path", Value: "", Usage: "path for previous criu image files in pre-dump"},
+		&cli.BoolFlag{Name: "leave-running", Usage: "leave the process running after checkpointing"},
+		&cli.BoolFlag{Name: "tcp-established", Usage: "allow open tcp connections"},
+		&cli.BoolFlag{Name: "tcp-skip-in-flight", Usage: "skip in-flight tcp connections"},
+		&cli.BoolFlag{Name: "link-remap", Usage: "allow one to link unlinked files back when possible"},
+		&cli.BoolFlag{Name: "ext-unix-sk", Usage: "allow external unix sockets"},
+		&cli.BoolFlag{Name: "shell-job", Usage: "allow shell jobs"},
+		&cli.BoolFlag{Name: "lazy-pages", Usage: "use userfaultfd to lazily restore memory pages"},
+		&cli.IntFlag{Name: "status-fd", Value: -1, Usage: "criu writes \\0 to this FD once lazy-pages is ready"},
+		&cli.StringFlag{Name: "page-server", Value: "", Usage: "ADDRESS:PORT of the page server"},
+		&cli.BoolFlag{Name: "file-locks", Usage: "handle file locks, for safety"},
+		&cli.BoolFlag{Name: "pre-dump", Usage: "dump container's memory information only, leave the container running after this"},
+		&cli.StringFlag{Name: "manage-cgroups-mode", Value: "", Usage: "cgroups mode: soft|full|strict|ignore (default: soft)"},
+		&cli.StringSliceFlag{Name: "empty-ns", Usage: "create a namespace, but don't restore its properties"},
+		&cli.BoolFlag{Name: "auto-dedup", Usage: "enable auto deduplication of memory images"},
 	},
-	Action: func(context *cli.Context) error {
-		if err := checkArgs(context, 1, exactArgs); err != nil {
+	Action: func(_ context.Context, cmd *cli.Command) error {
+		if err := checkArgs(cmd, 1, exactArgs); err != nil {
 			return err
 		}
 		// XXX: Currently this is untested with rootless containers.
 		if os.Geteuid() != 0 || userns.RunningInUserNS() {
 			logrus.Warn("runc checkpoint is untested with rootless containers")
 		}
 
-		container, err := getContainer(context)
+		container, err := getContainer(cmd)
 		if err != nil {
 			return err
 		}
@@ -64,7 +65,7 @@ checkpointed.`,
 		if status == libcontainer.Created || status == libcontainer.Stopped {
 			return fmt.Errorf("Container cannot be checkpointed in %s state", status.String())
 		}
-		options, err := criuOptions(context)
+		options, err := criuOptions(cmd)
 		if err != nil {
 			return err
 		}
@@ -80,8 +81,8 @@ checkpointed.`,
 	},
 }
 
-func prepareImagePaths(context *cli.Context) (string, string, error) {
-	imagePath := context.String("image-path")
+func prepareImagePaths(cmd *cli.Command) (string, string, error) {
+	imagePath := cmd.String("image-path")
 	if imagePath == "" {
 		imagePath = getDefaultImagePath()
 	}
@@ -90,7 +91,7 @@ func prepareImagePaths(context *cli.Context) (string, string, error) {
 		return "", "", err
 	}
 
-	parentPath := context.String("parent-path")
+	parentPath := cmd.String("parent-path")
 	if parentPath == "" {
 		return imagePath, parentPath, nil
 	}
@@ -112,35 +113,35 @@ func prepareImagePaths(context *cli.Context) (string, string, error) {
 	return imagePath, parentPath, nil
 }
 
-func criuOptions(context *cli.Context) (*libcontainer.CriuOpts, error) {
-	imagePath, parentPath, err := prepareImagePaths(context)
+func criuOptions(cmd *cli.Command) (*libcontainer.CriuOpts, error) {
+	imagePath, parentPath, err := prepareImagePaths(cmd)
 	if err != nil {
 		return nil, err
 	}
 
 	opts := &libcontainer.CriuOpts{
 		ImagesDirectory:         imagePath,
-		WorkDirectory:           context.String("work-path"),
+		WorkDirectory:           cmd.String("work-path"),
 		ParentImage:             parentPath,
-		LeaveRunning:            context.Bool("leave-running"),
-		TcpEstablished:          context.Bool("tcp-established"),
-		TcpSkipInFlight:         context.Bool("tcp-skip-in-flight"),
-		LinkRemap:               context.Bool("link-remap"),
-		ExternalUnixConnections: context.Bool("ext-unix-sk"),
-		ShellJob:                context.Bool("shell-job"),
-		FileLocks:               context.Bool("file-locks"),
-		PreDump:                 context.Bool("pre-dump"),
-		AutoDedup:               context.Bool("auto-dedup"),
-		LazyPages:               context.Bool("lazy-pages"),
-		StatusFd:                context.Int("status-fd"),
-		LsmProfile:              context.String("lsm-profile"),
-		LsmMountContext:         context.String("lsm-mount-context"),
-		ManageCgroupsMode:       context.String("manage-cgroups-mode"),
+		LeaveRunning:            cmd.Bool("leave-running"),
+		TcpEstablished:          cmd.Bool("tcp-established"),
+		TcpSkipInFlight:         cmd.Bool("tcp-skip-in-flight"),
+		LinkRemap:               cmd.Bool("link-remap"),
+		ExternalUnixConnections: cmd.Bool("ext-unix-sk"),
+		ShellJob:                cmd.Bool("shell-job"),
+		FileLocks:               cmd.Bool("file-locks"),
+		PreDump:                 cmd.Bool("pre-dump"),
+		AutoDedup:               cmd.Bool("auto-dedup"),
+		LazyPages:               cmd.Bool("lazy-pages"),
+		StatusFd:                cmd.Int("status-fd"),
+		LsmProfile:              cmd.String("lsm-profile"),
+		LsmMountContext:         cmd.String("lsm-mount-context"),
+		ManageCgroupsMode:       cmd.String("manage-cgroups-mode"),
 	}
 
 	// CRIU options below may or may not be set.
 
-	if psOpt := context.String("page-server"); psOpt != "" {
+	if psOpt := cmd.String("page-server"); psOpt != "" {
 		address, port, err := net.SplitHostPort(psOpt)
 
 		if err != nil || address == "" || port == "" {
@@ -159,12 +160,12 @@ func criuOptions(context *cli.Context) (*libcontainer.CriuOpts, error) {
 	// runc doesn't manage network devices and their configuration.
 	nsmask := unix.CLONE_NEWNET
 
-	if context.IsSet("empty-ns") {
+	if cmd.IsSet("empty-ns") {
 		namespaceMapping := map[specs.LinuxNamespaceType]int{
 			specs.NetworkNamespace: unix.CLONE_NEWNET,
 		}
 
-		for _, ns := range context.StringSlice("empty-ns") {
+		for _, ns := range cmd.StringSlice("empty-ns") {
 			f, exists := namespaceMapping[specs.LinuxNamespaceType(ns)]
 			if !exists {
 				return nil, fmt.Errorf("namespace %q is not supported", ns)

create.go

@@ -1,13 +1,14 @@
 package main
 
 import (
+	"context"
 	"fmt"
 	"os"
 
-	"github.com/urfave/cli"
+	"github.com/urfave/cli/v3"
 )
 
-var createCommand = cli.Command{
+var createCommand = &cli.Command{
 	Name:  "create",
 	Usage: "create a container",
 	ArgsUsage: `<container-id>
@@ -23,44 +24,47 @@ The specification file includes an args parameter. The args parameter is used
 to specify command(s) that get run when the container is started. To change the
 command(s) that get executed on start, edit the args parameter of the spec. See
 "runc spec --help" for more explanation.`,
+	// Disable comma as separator for slice flags.
+	DisableSliceFlagSeparator: true,
 	Flags: []cli.Flag{
-		cli.StringFlag{
-			Name:  "bundle, b",
-			Value: "",
-			Usage: `path to the root of the bundle directory, defaults to the current directory`,
+		&cli.StringFlag{
+			Name:    "bundle",
+			Aliases: []string{"b"},
+			Value:   "",
+			Usage:   `path to the root of the bundle directory, defaults to the current directory`,
 		},
-		cli.StringFlag{
+		&cli.StringFlag{
 			Name:  "console-socket",
 			Value: "",
 			Usage: "path to an AF_UNIX socket which will receive a file descriptor referencing the master end of the console's pseudoterminal",
 		},
-		cli.StringFlag{
+		&cli.StringFlag{
 			Name:  "pidfd-socket",
 			Usage: "path to an AF_UNIX socket which will receive a file descriptor referencing the init process",
 		},
-		cli.StringFlag{
+		&cli.StringFlag{
 			Name:  "pid-file",
 			Value: "",
 			Usage: "specify the file to write the process id to",
 		},
-		cli.BoolFlag{
+		&cli.BoolFlag{
 			Name:  "no-pivot",
 			Usage: "do not use pivot root to jail process inside rootfs.  This should be used whenever the rootfs is on top of a ramdisk",
 		},
-		cli.BoolFlag{
+		&cli.BoolFlag{
 			Name:  "no-new-keyring",
 			Usage: "do not create a new session keyring for the container.  This will cause the container to inherit the calling processes session key",
 		},
-		cli.IntFlag{
+		&cli.IntFlag{
 			Name:  "preserve-fds",
 			Usage: "Pass N additional file descriptors to the container (stdio + $LISTEN_FDS + N in total)",
 		},
 	},
-	Action: func(context *cli.Context) error {
-		if err := checkArgs(context, 1, exactArgs); err != nil {
+	Action: func(_ context.Context, cmd *cli.Command) error {
+		if err := checkArgs(cmd, 1, exactArgs); err != nil {
 			return err
 		}
-		status, err := startContainer(context, CT_ACT_CREATE, nil)
+		status, err := startContainer(cmd, CT_ACT_CREATE, nil)
 		if err == nil {
 			// exit with the container's exit status so any external supervisor
 			// is notified of the exit with the correct exit status.

delete.go

@@ -1,14 +1,15 @@
 package main
 
 import (
+	"context"
 	"errors"
 	"fmt"
 	"os"
 	"path/filepath"
 	"time"
 
 	"github.com/opencontainers/runc/libcontainer"
-	"github.com/urfave/cli"
+	"github.com/urfave/cli/v3"
 
 	"golang.org/x/sys/unix"
 )
@@ -24,7 +25,7 @@ func killContainer(container *libcontainer.Container) error {
 	return errors.New("container init still running")
 }
 
-var deleteCommand = cli.Command{
+var deleteCommand = &cli.Command{
 	Name:  "delete",
 	Usage: "delete any resources held by the container often used with detached container",
 	ArgsUsage: `<container-id>
@@ -37,25 +38,28 @@ status of "ubuntu01" as "stopped" the following will delete resources held for
 "ubuntu01" removing "ubuntu01" from the runc list of containers:
 
        # runc delete ubuntu01`,
+	// Disable comma as separator for slice flags.
+	DisableSliceFlagSeparator: true,
 	Flags: []cli.Flag{
-		cli.BoolFlag{
-			Name:  "force, f",
-			Usage: "Forcibly deletes the container if it is still running (uses SIGKILL)",
+		&cli.BoolFlag{
+			Name:    "force",
+			Aliases: []string{"f"},
+			Usage:   "Forcibly deletes the container if it is still running (uses SIGKILL)",
 		},
 	},
-	Action: func(context *cli.Context) error {
-		if err := checkArgs(context, 1, exactArgs); err != nil {
+	Action: func(_ context.Context, cmd *cli.Command) error {
+		if err := checkArgs(cmd, 1, exactArgs); err != nil {
 			return err
 		}
 
-		id := context.Args().First()
-		force := context.Bool("force")
-		container, err := getContainer(context)
+		id := cmd.Args().First()
+		force := cmd.Bool("force")
+		container, err := getContainer(cmd)
 		if err != nil {
 			if errors.Is(err, libcontainer.ErrNotExist) {
 				// if there was an aborted start or something of the sort then the container's directory could exist but
 				// libcontainer does not see it because the state.json file inside that directory was never created.
-				path := filepath.Join(context.GlobalString("root"), id)
+				path := filepath.Join(cmd.String("root"), id)
 				if e := os.RemoveAll(path); e != nil {
 					fmt.Fprintf(os.Stderr, "remove %s: %v\n", path, e)
 				}

events.go

@@ -1,6 +1,7 @@
 package main
 
 import (
+	"context"
 	"encoding/json"
 	"errors"
 	"fmt"
@@ -14,30 +15,32 @@ import (
 	"github.com/opencontainers/runc/types"
 
 	"github.com/sirupsen/logrus"
-	"github.com/urfave/cli"
+	"github.com/urfave/cli/v3"
 )
 
-var eventsCommand = cli.Command{
+var eventsCommand = &cli.Command{
 	Name:  "events",
 	Usage: "display container events such as OOM notifications, cpu, memory, and IO usage statistics",
 	ArgsUsage: `<container-id>
 
 Where "<container-id>" is the name for the instance of the container.`,
 	Description: `The events command displays information about the container. By default the
 information is displayed once every 5 seconds.`,
+	// Disable comma as separator for slice flags.
+	DisableSliceFlagSeparator: true,
 	Flags: []cli.Flag{
-		cli.DurationFlag{Name: "interval", Value: 5 * time.Second, Usage: "set the stats collection interval"},
-		cli.BoolFlag{Name: "stats", Usage: "display the container's stats then exit"},
+		&cli.DurationFlag{Name: "interval", Value: 5 * time.Second, Usage: "set the stats collection interval"},
+		&cli.BoolFlag{Name: "stats", Usage: "display the container's stats then exit"},
 	},
-	Action: func(context *cli.Context) error {
-		if err := checkArgs(context, 1, exactArgs); err != nil {
+	Action: func(_ context.Context, cmd *cli.Command) error {
+		if err := checkArgs(cmd, 1, exactArgs); err != nil {
 			return err
 		}
-		container, err := getContainer(context)
+		container, err := getContainer(cmd)
 		if err != nil {
 			return err
 		}
-		duration := context.Duration("interval")
+		duration := cmd.Duration("interval")
 		if duration <= 0 {
 			return errors.New("duration interval must be greater than 0")
 		}
@@ -63,7 +66,7 @@ information is displayed once every 5 seconds.`,
 				}
 			}
 		}()
-		if context.Bool("stats") {
+		if cmd.Bool("stats") {
 			s, err := container.Stats()
 			if err != nil {
 				return err
@@ -74,7 +77,7 @@ information is displayed once every 5 seconds.`,
 			return nil
 		}
 		go func() {
-			for range time.Tick(context.Duration("interval")) {
+			for range time.Tick(cmd.Duration("interval")) {
 				s, err := container.Stats()
 				if err != nil {
 					logrus.Error(err)