Add basic frame and ctr command line client

Signed-off-by: Michael Crosby <crosbymichael@gmail.com>

ctr/main.go

@@ -0,0 +1,53 @@
+package main
+
+import (
+	"fmt"
+	"os"
+
+	"github.com/Sirupsen/logrus"
+	"github.com/codegangsta/cli"
+	"github.com/docker/containerd"
+)
+
+const Usage = `High performance conatiner daemon controller`
+
+func main() {
+	app := cli.NewApp()
+	app.Name = "ctr"
+	app.Version = containerd.Version
+	app.Usage = Usage
+	app.Authors = []cli.Author{
+		{
+			Name:  "@crosbymichael",
+			Email: "crosbymichael@gmail.com",
+		},
+	}
+	app.Flags = []cli.Flag{
+		cli.BoolFlag{
+			Name:  "debug",
+			Usage: "enable debug output in the logs",
+		},
+		cli.StringFlag{
+			Name:  "addr",
+			Value: "http://localhost:8888",
+			Usage: "address to the containerd api",
+		},
+	}
+	app.Commands = []cli.Command{
+		ContainersCommand,
+	}
+	app.Before = func(context *cli.Context) error {
+		if context.GlobalBool("debug") {
+			logrus.SetLevel(logrus.DebugLevel)
+		}
+		return nil
+	}
+	if err := app.Run(os.Args); err != nil {
+		logrus.Fatal(err)
+	}
+}
+
+func fatal(err string, code int) {
+	fmt.Fprintf(os.Stderr, "[ctr] %s", err)
+	os.Exit(code)
+}