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>

cobraadaptor/adaptor.go

@@ -1,81 +1,17 @@
 package cobraadaptor
 
 import (
-	"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"
+	"fmt"
+
 	"github.com/spf13/cobra"
 )
 
 // SetupRootCommand sets default usage, help, and error handling for the
 // root command.
-// TODO: move to cmd/docker/docker?
-// TODO: split into common setup and client setup
-func SetupRootCommand(rootCmd *cobra.Command, dockerCli *client.DockerCli) {
+func SetupRootCommand(rootCmd *cobra.Command) {
 	rootCmd.SetUsageTemplate(usageTemplate)
 	rootCmd.SetHelpTemplate(helpTemplate)
-	rootCmd.SetFlagErrorFunc(cli.FlagErrorFunc)
-	rootCmd.SetOutput(dockerCli.Out())
-	rootCmd.AddCommand(
-		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(rootCmd, dockerCli)
+	rootCmd.SetFlagErrorFunc(FlagErrorFunc)
 
 	rootCmd.PersistentFlags().BoolP("help", "h", false, "Print usage")
 	rootCmd.PersistentFlags().MarkShorthandDeprecated("help", "please use --help")
@@ -87,6 +23,20 @@ func (c CobraAdaptor) GetRootCommand() *cobra.Command {
 	return c.rootCmd
 }
 
+// FlagErrorFunc prints an error messages which matches the format of the
+// docker/docker/cli error messages
+func FlagErrorFunc(cmd *cobra.Command, err error) error {
+	if err == nil {
+		return err
+	}
+
+	usage := ""
+	if cmd.HasSubCommands() {
+		usage = "\n\n" + cmd.UsageString()
+	}
+	return fmt.Errorf("%s\nSee '%s --help'.%s", err, cmd.CommandPath(), usage)
+}
+
 var usageTemplate = `Usage:	{{if not .HasSubCommands}}{{.UseLine}}{{end}}{{if .HasSubCommands}}{{ .CommandPath}} COMMAND{{end}}
 
 {{ .Short | trim }}{{if gt .Aliases 0}}

flagerrors.go

@@ -1,21 +0,0 @@
-package cli
-
-import (
-	"fmt"
-
-	"github.com/spf13/cobra"
-)
-
-// FlagErrorFunc prints an error messages which matches the format of the
-// docker/docker/cli error messages
-func FlagErrorFunc(cmd *cobra.Command, err error) error {
-	if err == nil {
-		return err
-	}
-
-	usage := ""
-	if cmd.HasSubCommands() {
-		usage = "\n\n" + cmd.UsageString()
-	}
-	return fmt.Errorf("%s\nSee '%s --help'.%s", err, cmd.CommandPath(), usage)
-}

flags/common.go

@@ -43,9 +43,7 @@ type CommonOptions struct {
 
 // NewCommonOptions returns a new CommonOptions
 func NewCommonOptions() *CommonOptions {
-	return &CommonOptions{
-		TLSOptions: &tlsconfig.Options{},
-	}
+	return &CommonOptions{}
 }
 
 // InstallFlags adds flags for the common options on the FlagSet
@@ -61,13 +59,14 @@ func (commonOpts *CommonOptions) InstallFlags(flags *pflag.FlagSet) {
 
 	// TODO use flag flags.String("identity"}, "i", "", "Path to libtrust key file")
 
+	commonOpts.TLSOptions = &tlsconfig.Options{}
 	tlsOptions := commonOpts.TLSOptions
 	flags.StringVar(&tlsOptions.CAFile, "tlscacert", filepath.Join(dockerCertPath, DefaultCaFile), "Trust certs signed only by this CA")
 	flags.StringVar(&tlsOptions.CertFile, "tlscert", filepath.Join(dockerCertPath, DefaultCertFile), "Path to TLS certificate file")
 	flags.StringVar(&tlsOptions.KeyFile, "tlskey", filepath.Join(dockerCertPath, DefaultKeyFile), "Path to TLS key file")
 
 	hostOpt := opts.NewNamedListOptsRef("hosts", &commonOpts.Hosts, opts.ValidateHost)
-	flags.VarP(hostOpt, "-host", "H", "Daemon socket(s) to connect to")
+	flags.VarP(hostOpt, "host", "H", "Daemon socket(s) to connect to")
 }
 
 // SetDefaultOptions sets default values for options after flag parsing is