Update code for upstream cobra

Signed-off-by: Daniel Nephin <dnephin@docker.com>

cli/command/checkpoint/cmd.go

@@ -13,7 +13,7 @@ func NewCheckpointCommand(dockerCli command.Cli) *cobra.Command {
 		Short:       "Manage checkpoints",
 		Args:        cli.NoArgs,
 		RunE:        command.ShowHelp(dockerCli.Err()),
-		Tags:  map[string]string{"experimental": "", "version": "1.25"},
+		Annotations: map[string]string{"experimental": "", "version": "1.25"},
 	}
 	cmd.AddCommand(
 		newCreateCommand(dockerCli),

cli/command/config/cmd.go

@@ -15,7 +15,7 @@ func NewConfigCommand(dockerCli *command.DockerCli) *cobra.Command {
 		Short:       "Manage Docker configs",
 		Args:        cli.NoArgs,
 		RunE:        command.ShowHelp(dockerCli.Err()),
-		Tags:  map[string]string{"version": "1.30"},
+		Annotations: map[string]string{"version": "1.30"},
 	}
 	cmd.AddCommand(
 		newConfigListCommand(dockerCli),

cli/command/container/opts_test.go

@@ -45,10 +45,7 @@ func TestValidateAttach(t *testing.T) {
 
 // nolint: unparam
 func parseRun(args []string) (*container.Config, *container.HostConfig, *networktypes.NetworkingConfig, error) {
-	flags := pflag.NewFlagSet("run", pflag.ContinueOnError)
+	flags, copts := setupRunFlags()
-	flags.SetOutput(ioutil.Discard)
-	flags.Usage = nil
-	copts := addFlags(flags)
 	if err := flags.Parse(args); err != nil {
 		return nil, nil, nil, err
 	}
@@ -60,6 +57,14 @@ func parseRun(args []string) (*container.Config, *container.HostConfig, *network
 	return containerConfig.Config, containerConfig.HostConfig, containerConfig.NetworkingConfig, err
 }
 
+func setupRunFlags() (*pflag.FlagSet, *containerOptions) {
+	flags := pflag.NewFlagSet("run", pflag.ContinueOnError)
+	flags.SetOutput(ioutil.Discard)
+	flags.Usage = nil
+	copts := addFlags(flags)
+	return flags, copts
+}
+
 func parseMustError(t *testing.T, args string) {
 	_, _, _, err := parseRun(strings.Split(args+" ubuntu bash", " "))
 	assert.Error(t, err, args)
@@ -227,20 +232,21 @@ func TestParseWithMacAddress(t *testing.T) {
 	}
 }
 
-func TestParseWithMemory(t *testing.T) {
+func TestRunFlagsParseWithMemory(t *testing.T) {
-	invalidMemory := "--memory=invalid"
+	flags, _ := setupRunFlags()
-	_, _, _, err := parseRun([]string{invalidMemory, "img", "cmd"})
+	args := []string{"--memory=invalid", "img", "cmd"}
-	testutil.ErrorContains(t, err, invalidMemory)
+	err := flags.Parse(args)
+	testutil.ErrorContains(t, err, `invalid argument "invalid" for "-m, --memory" flag`)
 
 	_, hostconfig := mustParse(t, "--memory=1G")
 	assert.Equal(t, int64(1073741824), hostconfig.Memory)
 }
 
 func TestParseWithMemorySwap(t *testing.T) {
-	invalidMemory := "--memory-swap=invalid"
+	flags, _ := setupRunFlags()
-
+	args := []string{"--memory-swap=invalid", "img", "cmd"}
-	_, _, _, err := parseRun([]string{invalidMemory, "img", "cmd"})
+	err := flags.Parse(args)
-	testutil.ErrorContains(t, err, invalidMemory)
+	testutil.ErrorContains(t, err, `invalid argument "invalid" for "--memory-swap" flag`)
 
 	_, hostconfig := mustParse(t, "--memory-swap=1G")
 	assert.Equal(t, int64(1073741824), hostconfig.MemorySwap)
@@ -365,7 +371,10 @@ func TestParseDevice(t *testing.T) {
 
 func TestParseModes(t *testing.T) {
 	// pid ko
-	_, _, _, err := parseRun([]string{"--pid=container:", "img", "cmd"})
+	flags, copts := setupRunFlags()
+	args := []string{"--pid=container:", "img", "cmd"}
+	require.NoError(t, flags.Parse(args))
+	_, err := parse(flags, copts)
 	testutil.ErrorContains(t, err, "--pid: invalid PID mode")
 
 	// pid ok
@@ -385,14 +394,18 @@ func TestParseModes(t *testing.T) {
 	if !hostconfig.UTSMode.Valid() {
 		t.Fatalf("Expected a valid UTSMode, got %v", hostconfig.UTSMode)
 	}
+}
 
+func TestRunFlagsParseShmSize(t *testing.T) {
 	// shm-size ko
-	expectedErr := `invalid argument "a128m" for --shm-size=a128m: invalid size: 'a128m'`
+	flags, _ := setupRunFlags()
-	_, _, _, err = parseRun([]string{"--shm-size=a128m", "img", "cmd"})
+	args := []string{"--shm-size=a128m", "img", "cmd"}
+	expectedErr := `invalid argument "a128m" for "--shm-size" flag: invalid size: 'a128m'`
+	err := flags.Parse(args)
 	testutil.ErrorContains(t, err, expectedErr)
 
 	// shm-size ok
-	_, hostconfig, _, err = parseRun([]string{"--shm-size=128m", "img", "cmd"})
+	_, hostconfig, _, err := parseRun([]string{"--shm-size=128m", "img", "cmd"})
 	require.NoError(t, err)
 	if hostconfig.ShmSize != 134217728 {
 		t.Fatalf("Expected a valid ShmSize, got %d", hostconfig.ShmSize)

cli/command/container/prune.go

@@ -35,7 +35,7 @@ func NewPruneCommand(dockerCli command.Cli) *cobra.Command {
 			fmt.Fprintln(dockerCli.Out(), "Total reclaimed space:", units.HumanSize(float64(spaceReclaimed)))
 			return nil
 		},
-		Tags: map[string]string{"version": "1.25"},
+		Annotations: map[string]string{"version": "1.25"},
 	}
 
 	flags := cmd.Flags()

cli/command/image/prune.go

@@ -37,7 +37,7 @@ func NewPruneCommand(dockerCli command.Cli) *cobra.Command {
 			fmt.Fprintln(dockerCli.Out(), "Total reclaimed space:", units.HumanSize(float64(spaceReclaimed)))
 			return nil
 		},
-		Tags: map[string]string{"version": "1.25"},
+		Annotations: map[string]string{"version": "1.25"},
 	}
 
 	flags := cmd.Flags()

cli/command/network/prune.go

@@ -33,7 +33,7 @@ func NewPruneCommand(dockerCli command.Cli) *cobra.Command {
 			}
 			return nil
 		},
-		Tags: map[string]string{"version": "1.25"},
+		Annotations: map[string]string{"version": "1.25"},
 	}
 
 	flags := cmd.Flags()

cli/command/node/cmd.go

@@ -18,7 +18,7 @@ func NewNodeCommand(dockerCli command.Cli) *cobra.Command {
 		Short:       "Manage Swarm nodes",
 		Args:        cli.NoArgs,
 		RunE:        command.ShowHelp(dockerCli.Err()),
-		Tags:  map[string]string{"version": "1.24"},
+		Annotations: map[string]string{"version": "1.24"},
 	}
 	cmd.AddCommand(
 		newDemoteCommand(dockerCli),

cli/command/plugin/cmd.go

@@ -14,7 +14,7 @@ func NewPluginCommand(dockerCli *command.DockerCli) *cobra.Command {
 		Short:       "Manage plugins",
 		Args:        cli.NoArgs,
 		RunE:        command.ShowHelp(dockerCli.Err()),
-		Tags:  map[string]string{"version": "1.25"},
+		Annotations: map[string]string{"version": "1.25"},
 	}
 
 	cmd.AddCommand(

cli/command/plugin/upgrade.go

@@ -26,7 +26,7 @@ func newUpgradeCommand(dockerCli *command.DockerCli) *cobra.Command {
 			}
 			return runUpgrade(dockerCli, options)
 		},
-		Tags: map[string]string{"version": "1.26"},
+		Annotations: map[string]string{"version": "1.26"},
 	}
 
 	flags := cmd.Flags()

cli/command/secret/cmd.go

@@ -15,7 +15,7 @@ func NewSecretCommand(dockerCli *command.DockerCli) *cobra.Command {
 		Short:       "Manage Docker secrets",
 		Args:        cli.NoArgs,
 		RunE:        command.ShowHelp(dockerCli.Err()),
-		Tags:  map[string]string{"version": "1.25"},
+		Annotations: map[string]string{"version": "1.25"},
 	}
 	cmd.AddCommand(
 		newSecretListCommand(dockerCli),

cli/command/service/cmd.go

@@ -15,7 +15,7 @@ func NewServiceCommand(dockerCli *command.DockerCli) *cobra.Command {
 		Short:       "Manage services",
 		Args:        cli.NoArgs,
 		RunE:        command.ShowHelp(dockerCli.Err()),
-		Tags:  map[string]string{"version": "1.24"},
+		Annotations: map[string]string{"version": "1.24"},
 	}
 	cmd.AddCommand(
 		newCreateCommand(dockerCli),

cli/command/service/logs.go

@@ -48,7 +48,7 @@ func newLogsCommand(dockerCli *command.DockerCli) *cobra.Command {
 			opts.target = args[0]
 			return runLogs(dockerCli, &opts)
 		},
-		Tags: map[string]string{"version": "1.29"},
+		Annotations: map[string]string{"version": "1.29"},
 	}
 
 	flags := cmd.Flags()

cli/command/service/rollback.go

@@ -21,7 +21,7 @@ func newRollbackCommand(dockerCli command.Cli) *cobra.Command {
 		RunE: func(cmd *cobra.Command, args []string) error {
 			return runRollback(dockerCli, options, args[0])
 		},
-		Tags: map[string]string{"version": "1.31"},
+		Annotations: map[string]string{"version": "1.31"},
 	}
 
 	flags := cmd.Flags()

cli/command/service/update_test.go

@@ -6,6 +6,7 @@ import (
 	"testing"
 	"time"
 
+	"github.com/docker/cli/internal/test/testutil"
 	"github.com/docker/docker/api/types"
 	"github.com/docker/docker/api/types/container"
 	mounttypes "github.com/docker/docker/api/types/mount"
@@ -165,7 +166,7 @@ func TestUpdateDNSConfig(t *testing.T) {
 	// IPv6
 	flags.Set("dns-add", "2001:db8:abc8::1")
 	// Invalid dns record
-	assert.EqualError(t, flags.Set("dns-add", "x.y.z.w"), "x.y.z.w is not an ip address")
+	testutil.ErrorContains(t, flags.Set("dns-add", "x.y.z.w"), "x.y.z.w is not an ip address")
 
 	// domains with duplicates
 	flags.Set("dns-search-add", "example.com")
@@ -173,7 +174,7 @@ func TestUpdateDNSConfig(t *testing.T) {
 	flags.Set("dns-search-add", "example.org")
 	flags.Set("dns-search-rm", "example.org")
 	// Invalid dns search domain
-	assert.EqualError(t, flags.Set("dns-search-add", "example$com"), "example$com is not a valid domain")
+	testutil.ErrorContains(t, flags.Set("dns-search-add", "example$com"), "example$com is not a valid domain")
 
 	flags.Set("dns-option-add", "ndots:9")
 	flags.Set("dns-option-rm", "timeout:3")
@@ -362,7 +363,7 @@ func TestUpdateHosts(t *testing.T) {
 	// just hostname should work as well
 	flags.Set("host-rm", "example.net")
 	// bad format error
-	assert.EqualError(t, flags.Set("host-add", "$example.com$"), `bad format for add-host: "$example.com$"`)
+	testutil.ErrorContains(t, flags.Set("host-add", "$example.com$"), `bad format for add-host: "$example.com$"`)
 
 	hosts := []string{"1.2.3.4 example.com", "4.3.2.1 example.org", "2001:db8:abc8::1 example.net"}
 

cli/command/stack/cmd.go

@@ -14,7 +14,7 @@ func NewStackCommand(dockerCli *command.DockerCli) *cobra.Command {
 		Short:       "Manage Docker stacks",
 		Args:        cli.NoArgs,
 		RunE:        command.ShowHelp(dockerCli.Err()),
-		Tags:  map[string]string{"version": "1.25"},
+		Annotations: map[string]string{"version": "1.25"},
 	}
 	cmd.AddCommand(
 		newDeployCommand(dockerCli),
@@ -31,6 +31,6 @@ func NewTopLevelDeployCommand(dockerCli command.Cli) *cobra.Command {
 	cmd := newDeployCommand(dockerCli)
 	// Remove the aliases at the top level
 	cmd.Aliases = []string{}
-	cmd.Tags = map[string]string{"experimental": "", "version": "1.25"}
+	cmd.Annotations = map[string]string{"experimental": "", "version": "1.25"}
 	return cmd
 }

cli/command/swarm/ca.go

@@ -36,7 +36,7 @@ func newCACommand(dockerCli command.Cli) *cobra.Command {
 		RunE: func(cmd *cobra.Command, args []string) error {
 			return runCA(dockerCli, cmd.Flags(), opts)
 		},
-		Tags: map[string]string{"version": "1.30"},
+		Annotations: map[string]string{"version": "1.30"},
 	}
 
 	flags := cmd.Flags()

cli/command/swarm/cmd.go

@@ -15,7 +15,7 @@ func NewSwarmCommand(dockerCli command.Cli) *cobra.Command {
 		Short:       "Manage Swarm",
 		Args:        cli.NoArgs,
 		RunE:        command.ShowHelp(dockerCli.Err()),
-		Tags:  map[string]string{"version": "1.24"},
+		Annotations: map[string]string{"version": "1.24"},
 	}
 	cmd.AddCommand(
 		newInitCommand(dockerCli),

cli/command/swarm/testdata/update-noargs.golden

@@ -8,6 +8,7 @@ Flags:
       --cert-expiry duration            Validity period for node certificates (ns|us|ms|s|m|h) (default 2160h0m0s)
       --dispatcher-heartbeat duration   Dispatcher heartbeat period (ns|us|ms|s|m|h) (default 5s)
       --external-ca external-ca         Specifications of one or more certificate signing endpoints
+  -h, --help                            help for update
       --max-snapshots uint              Number of additional Raft snapshots to retain
       --snapshot-interval uint          Number of log entries between Raft snapshots (default 10000)
       --task-history-limit int          Task history retention limit (default 5)

cli/command/system/df.go

@@ -26,7 +26,7 @@ func newDiskUsageCommand(dockerCli *command.DockerCli) *cobra.Command {
 		RunE: func(cmd *cobra.Command, args []string) error {
 			return runDiskUsage(dockerCli, opts)
 		},
-		Tags: map[string]string{"version": "1.25"},
+		Annotations: map[string]string{"version": "1.25"},
 	}
 
 	flags := cmd.Flags()

cli/command/system/prune.go

@@ -37,7 +37,7 @@ func newPruneCommand(dockerCli command.Cli) *cobra.Command {
 		RunE: func(cmd *cobra.Command, args []string) error {
 			return runPrune(dockerCli, options)
 		},
-		Tags: map[string]string{"version": "1.25"},
+		Annotations: map[string]string{"version": "1.25"},
 	}
 
 	flags := cmd.Flags()

cli/command/volume/cmd.go

@@ -13,7 +13,7 @@ func NewVolumeCommand(dockerCli command.Cli) *cobra.Command {
 		Short:       "Manage volumes",
 		Args:        cli.NoArgs,
 		RunE:        command.ShowHelp(dockerCli.Err()),
-		Tags:  map[string]string{"version": "1.21"},
+		Annotations: map[string]string{"version": "1.21"},
 	}
 	cmd.AddCommand(
 		newCreateCommand(dockerCli),

cli/command/volume/prune.go

@@ -35,7 +35,7 @@ func NewPruneCommand(dockerCli command.Cli) *cobra.Command {
 			fmt.Fprintln(dockerCli.Out(), "Total reclaimed space:", units.HumanSize(float64(spaceReclaimed)))
 			return nil
 		},
-		Tags: map[string]string{"version": "1.25"},
+		Annotations: map[string]string{"version": "1.25"},
 	}
 
 	flags := cmd.Flags()

cmd/docker/docker.go

@@ -88,6 +88,7 @@ func setFlagErrorFunc(dockerCli *command.DockerCli, cmd *cobra.Command, flags *p
 }
 
 func setHelpFunc(dockerCli *command.DockerCli, cmd *cobra.Command, flags *pflag.FlagSet, opts *cliflags.ClientOptions) {
+	defaultHelpFunc := cmd.HelpFunc()
 	cmd.SetHelpFunc(func(ccmd *cobra.Command, args []string) {
 		initializeDockerCli(dockerCli, flags, opts)
 		if err := isSupported(ccmd, dockerCli); err != nil {
@@ -96,10 +97,7 @@ func setHelpFunc(dockerCli *command.DockerCli, cmd *cobra.Command, flags *pflag.
 		}
 
 		hideUnsupportedFeatures(ccmd, dockerCli)
-
+		defaultHelpFunc(ccmd, args)
-		if err := ccmd.Help(); err != nil {
-			ccmd.Println(err)
-		}
 	})
 }
 
@@ -225,13 +223,13 @@ func hideUnsupportedFeatures(cmd *cobra.Command, details versionDetails) {
 	for _, subcmd := range cmd.Commands() {
 		// hide experimental subcommands
 		if !hasExperimental {
-			if _, ok := subcmd.Tags["experimental"]; ok {
+			if _, ok := subcmd.Annotations["experimental"]; ok {
 				subcmd.Hidden = true
 			}
 		}
 
 		// hide subcommands not supported by the server
-		if subcmdVersion, ok := subcmd.Tags["version"]; ok && versions.LessThan(clientVersion, subcmdVersion) {
+		if subcmdVersion, ok := subcmd.Annotations["version"]; ok && versions.LessThan(clientVersion, subcmdVersion) {
 			subcmd.Hidden = true
 		}
 	}
@@ -244,10 +242,10 @@ func isSupported(cmd *cobra.Command, details versionDetails) error {
 
 	// Check recursively so that, e.g., `docker stack ls` returns the same output as `docker stack`
 	for curr := cmd; curr != nil; curr = curr.Parent() {
-		if cmdVersion, ok := curr.Tags["version"]; ok && versions.LessThan(clientVersion, cmdVersion) {
+		if cmdVersion, ok := curr.Annotations["version"]; ok && versions.LessThan(clientVersion, cmdVersion) {
 			return fmt.Errorf("%s requires API version %s, but the Docker daemon API version is %s", cmd.CommandPath(), cmdVersion, clientVersion)
 		}
-		if _, ok := curr.Tags["experimental"]; ok && !hasExperimental {
+		if _, ok := curr.Annotations["experimental"]; ok && !hasExperimental {
 			return fmt.Errorf("%s is only supported on a Docker daemon with experimental features enabled", cmd.CommandPath())
 		}
 	}
@@ -300,7 +298,7 @@ func isOSTypeSupported(f *pflag.Flag, osType string) bool {
 // hasTags return true if any of the command's parents has tags
 func hasTags(cmd *cobra.Command) bool {
 	for curr := cmd; curr != nil; curr = curr.Parent() {
-		if len(curr.Tags) > 0 {
+		if len(curr.Annotations) > 0 {
 			return true
 		}
 	}

docs/yaml/yaml.go

@@ -53,7 +53,7 @@ func GenYamlTree(cmd *cobra.Command, dir string) error {
 // GenYamlTreeCustom creates yaml structured ref files
 func GenYamlTreeCustom(cmd *cobra.Command, dir string, filePrepender func(string) string) error {
 	for _, c := range cmd.Commands() {
-		if !c.IsAvailableCommand() || c.IsHelpCommand() {
+		if !c.IsAvailableCommand() || c.IsAdditionalHelpTopicCommand() {
 			continue
 		}
 		if err := GenYamlTreeCustom(c, dir, filePrepender); err != nil {
@@ -103,10 +103,10 @@ func GenYamlCustom(cmd *cobra.Command, w io.Writer) error {
 	}
 	// Check recursively so that, e.g., `docker stack ls` returns the same output as `docker stack`
 	for curr := cmd; curr != nil; curr = curr.Parent() {
-		if v, ok := curr.Tags["version"]; ok && cliDoc.MinAPIVersion == "" {
+		if v, ok := curr.Annotations["version"]; ok && cliDoc.MinAPIVersion == "" {
 			cliDoc.MinAPIVersion = v
 		}
-		if _, ok := curr.Tags["experimental"]; ok && !cliDoc.Experimental {
+		if _, ok := curr.Annotations["experimental"]; ok && !cliDoc.Experimental {
 			cliDoc.Experimental = true
 		}
 	}
@@ -137,7 +137,7 @@ func GenYamlCustom(cmd *cobra.Command, w io.Writer) error {
 		sort.Sort(byName(children))
 
 		for _, child := range children {
-			if !child.IsAvailableCommand() || child.IsHelpCommand() {
+			if !child.IsAvailableCommand() || child.IsAdditionalHelpTopicCommand() {
 				continue
 			}
 			currentChild := cliDoc.Name + " " + child.Name()
@@ -207,7 +207,7 @@ func hasSeeAlso(cmd *cobra.Command) bool {
 		return true
 	}
 	for _, c := range cmd.Commands() {
-		if !c.IsAvailableCommand() || c.IsHelpCommand() {
+		if !c.IsAvailableCommand() || c.IsAdditionalHelpTopicCommand() {
 			continue
 		}
 		return true