Migrate to cobra CLI

We intend to migrate to the cobra cli from urfave/cli because the
project is more well maintained.  There are also some technical reasons
as well which extend into our remote client work.

Signed-off-by: baude <bbaude@redhat.com>

1 files changed, 25 insertions, 20 deletions

diff --git a/cmd/podman/varlink.go b/cmd/podman/varlink.go
index 38ce77415..2b76e034e 100644
--- a/cmd/podman/varlink.go
+++ b/cmd/podman/varlink.go
@@ -5,55 +5,60 @@ package main
 import (
 	"time"
 
+	"github.com/containers/libpod/cmd/podman/cliconfig"
 	"github.com/containers/libpod/cmd/podman/libpodruntime"
 	iopodman "github.com/containers/libpod/cmd/podman/varlink"
 	"github.com/containers/libpod/pkg/varlinkapi"
 	"github.com/containers/libpod/version"
 	"github.com/pkg/errors"
 	"github.com/sirupsen/logrus"
-	"github.com/urfave/cli"
+	"github.com/spf13/cobra"
 	"github.com/varlink/go/varlink"
 )
 
 var (
+	varlinkCommand     cliconfig.VarlinkValues
 	varlinkDescription = `
 	podman varlink
 
 	run varlink interface
 `
-	varlinkFlags = []cli.Flag{
-		cli.IntFlag{
-			Name:  "timeout, t",
-			Usage: "Time until the varlink session expires in milliseconds.  Use 0 to disable the timeout.",
-			Value: 1000,
+	_varlinkCommand = &cobra.Command{
+		Use:   "varlink",
+		Short: "Run varlink interface",
+		Long:  varlinkDescription,
+		RunE: func(cmd *cobra.Command, args []string) error {
+			varlinkCommand.InputArgs = args
+			varlinkCommand.GlobalFlags = MainGlobalOpts
+			return varlinkCmd(&varlinkCommand)
 		},
-	}
-	varlinkCommand = &cli.Command{
-		Name:         "varlink",
-		Usage:        "Run varlink interface",
-		Description:  varlinkDescription,
-		Flags:        sortFlags(varlinkFlags),
-		Action:       varlinkCmd,
-		ArgsUsage:    "VARLINK_URI",
-		OnUsageError: usageErrorHandler,
+		Example: "VARLINK_URI",
 	}
 )
 
-func varlinkCmd(c *cli.Context) error {
-	args := c.Args()
+func init() {
+	varlinkCommand.Command = _varlinkCommand
+	flags := varlinkCommand.Flags()
+	flags.Int64VarP(&varlinkCommand.Timeout, "timeout", "t", 1000, "Time until the varlink session expires in milliseconds.  Use 0 to disable the timeout")
+
+	rootCmd.AddCommand(varlinkCommand.Command)
+}
+
+func varlinkCmd(c *cliconfig.VarlinkValues) error {
+	args := c.InputArgs
 	if len(args) < 1 {
 		return errors.Errorf("you must provide a varlink URI")
 	}
-	timeout := time.Duration(c.Int64("timeout")) * time.Millisecond
+	timeout := time.Duration(c.Timeout) * time.Millisecond
 
 	// Create a single runtime for varlink
-	runtime, err := libpodruntime.GetRuntime(c)
+	runtime, err := libpodruntime.GetRuntime(&c.PodmanCommand)
 	if err != nil {
 		return errors.Wrapf(err, "error creating libpod runtime")
 	}
 	defer runtime.Shutdown(false)
 
-	var varlinkInterfaces = []*iopodman.VarlinkInterface{varlinkapi.New(c, runtime)}
+	var varlinkInterfaces = []*iopodman.VarlinkInterface{varlinkapi.New(&c.PodmanCommand, runtime)}
 	// Register varlink service. The metadata can be retrieved with:
 	// $ varlink info [varlink address URI]
 	service, err := varlink.NewService(