Update unit tests for new cobra root command.

Cleanup cobra integration
Update windows files for cobra and pflags
Cleanup SetupRootcmd, and remove unnecessary SetFlagErrorFunc.
Use cobra command traversal

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

docker.go

@@ -3,10 +3,20 @@ package main
 import (
 	"fmt"
 	"os"
-	"path/filepath"
 
 	"github.com/Sirupsen/logrus"
 	"github.com/docker/docker/api/client"
+	"github.com/docker/docker/api/client/container"
+	"github.com/docker/docker/api/client/image"
+	"github.com/docker/docker/api/client/network"
+	"github.com/docker/docker/api/client/node"
+	"github.com/docker/docker/api/client/plugin"
+	"github.com/docker/docker/api/client/registry"
+	"github.com/docker/docker/api/client/service"
+	"github.com/docker/docker/api/client/stack"
+	"github.com/docker/docker/api/client/swarm"
+	"github.com/docker/docker/api/client/system"
+	"github.com/docker/docker/api/client/volume"
 	"github.com/docker/docker/cli"
 	"github.com/docker/docker/cli/cobraadaptor"
 	cliflags "github.com/docker/docker/cli/flags"
@@ -18,12 +28,14 @@ import (
 	"github.com/spf13/pflag"
 )
 
-func newDockerCommand(dockerCli *client.DockerCli, opts *cliflags.ClientOptions) *cobra.Command {
+func newDockerCommand(dockerCli *client.DockerCli) *cobra.Command {
+	opts := cliflags.NewClientOptions()
 	cmd := &cobra.Command{
 		Use:              "docker [OPTIONS] COMMAND [arg...]",
 		Short:            "A self-sufficient runtime for containers.",
 		SilenceUsage:     true,
 		SilenceErrors:    true,
+		TraverseChildren: true,
 		Args:             cli.NoArgs,
 		RunE: func(cmd *cobra.Command, args []string) error {
 			if opts.Version {
@@ -38,13 +50,66 @@ func newDockerCommand(dockerCli *client.DockerCli, opts *cliflags.ClientOptions)
 			return dockerCli.Initialize(opts)
 		},
 	}
-	cobraadaptor.SetupRootCommand(cmd, dockerCli)
+	cobraadaptor.SetupRootCommand(cmd)
 
 	flags := cmd.Flags()
 	flags.BoolVarP(&opts.Version, "version", "v", false, "Print version information and quit")
 	flags.StringVar(&opts.ConfigDir, "config", cliconfig.ConfigDir(), "Location of client config files")
 	opts.Common.InstallFlags(flags)
 
+	cmd.SetOutput(dockerCli.Out())
+	cmd.AddCommand(
+		newDaemonCommand(),
+		node.NewNodeCommand(dockerCli),
+		service.NewServiceCommand(dockerCli),
+		stack.NewStackCommand(dockerCli),
+		stack.NewTopLevelDeployCommand(dockerCli),
+		swarm.NewSwarmCommand(dockerCli),
+		container.NewAttachCommand(dockerCli),
+		container.NewCommitCommand(dockerCli),
+		container.NewCopyCommand(dockerCli),
+		container.NewCreateCommand(dockerCli),
+		container.NewDiffCommand(dockerCli),
+		container.NewExecCommand(dockerCli),
+		container.NewExportCommand(dockerCli),
+		container.NewKillCommand(dockerCli),
+		container.NewLogsCommand(dockerCli),
+		container.NewPauseCommand(dockerCli),
+		container.NewPortCommand(dockerCli),
+		container.NewPsCommand(dockerCli),
+		container.NewRenameCommand(dockerCli),
+		container.NewRestartCommand(dockerCli),
+		container.NewRmCommand(dockerCli),
+		container.NewRunCommand(dockerCli),
+		container.NewStartCommand(dockerCli),
+		container.NewStatsCommand(dockerCli),
+		container.NewStopCommand(dockerCli),
+		container.NewTopCommand(dockerCli),
+		container.NewUnpauseCommand(dockerCli),
+		container.NewUpdateCommand(dockerCli),
+		container.NewWaitCommand(dockerCli),
+		image.NewBuildCommand(dockerCli),
+		image.NewHistoryCommand(dockerCli),
+		image.NewImagesCommand(dockerCli),
+		image.NewLoadCommand(dockerCli),
+		image.NewRemoveCommand(dockerCli),
+		image.NewSaveCommand(dockerCli),
+		image.NewPullCommand(dockerCli),
+		image.NewPushCommand(dockerCli),
+		image.NewSearchCommand(dockerCli),
+		image.NewImportCommand(dockerCli),
+		image.NewTagCommand(dockerCli),
+		network.NewNetworkCommand(dockerCli),
+		system.NewEventsCommand(dockerCli),
+		system.NewInspectCommand(dockerCli),
+		registry.NewLoginCommand(dockerCli),
+		registry.NewLogoutCommand(dockerCli),
+		system.NewVersionCommand(dockerCli),
+		volume.NewVolumeCommand(dockerCli),
+		system.NewInfoCommand(dockerCli),
+	)
+	plugin.NewPluginCommand(cmd, dockerCli)
+
 	return cmd
 }
 
@@ -53,9 +118,8 @@ func main() {
 	stdin, stdout, stderr := term.StdStreams()
 	logrus.SetOutput(stderr)
 
-	opts := cliflags.NewClientOptions()
+	dockerCli := client.NewDockerCli(stdin, stdout, stderr)
-	dockerCli := client.NewDockerCli(stdin, stdout, stderr, opts)
+	cmd := newDockerCommand(dockerCli)
-	cmd := newDockerCommand(dockerCli, opts)
 
 	if err := cmd.Execute(); err != nil {
 		if sterr, ok := err.(cli.StatusError); ok {
@@ -86,17 +150,10 @@ func dockerPreRun(flags *pflag.FlagSet, opts *cliflags.ClientOptions) {
 	opts.Common.SetDefaultOptions(flags)
 	cliflags.SetDaemonLogLevel(opts.Common.LogLevel)
 
-	// TODO: remove this, set a default in New, and pass it in opts
 	if opts.ConfigDir != "" {
 		cliconfig.SetConfigDir(opts.ConfigDir)
 	}
 
-	if opts.Common.TrustKey == "" {
-		opts.Common.TrustKey = filepath.Join(
-			cliconfig.ConfigDir(),
-			cliflags.DefaultTrustKeyFile)
-	}
-
 	if opts.Common.Debug {
 		utils.EnableDebug()
 	}

docker_test.go

@@ -8,16 +8,14 @@ import (
 	"github.com/docker/docker/utils"
 
 	"github.com/docker/docker/api/client"
-	cliflags "github.com/docker/docker/cli/flags"
 )
 
 func TestClientDebugEnabled(t *testing.T) {
 	defer utils.DisableDebug()
 
-	opts := cliflags.NewClientOptions()
+	cmd := newDockerCommand(&client.DockerCli{})
-	cmd := newDockerCommand(&client.DockerCli{}, opts)
+	cmd.Flags().Set("debug", "true")
 
-	opts.Common.Debug = true
 	if err := cmd.PersistentPreRunE(cmd, []string{}); err != nil {
 		t.Fatalf("Unexpected error: %s", err.Error())
 	}