script to install infrakit; small CLI layout change (#536)

Signed-off-by: David Chung <david.chung@docker.com>

Author: David Chung

cmd/infrakit/plugin/plugin.go

@@ -122,15 +122,15 @@ func Command(plugins func() discovery.Plugins) *cobra.Command {
 		}
 
 		if !*quiet {
-			fmt.Printf("%-30s\t%-50s\t%-s\n", "NAME", "LISTEN", "INTERFACE")
+			fmt.Printf("%-20s%-50s%-s\n", "INTERFACE", "LISTEN", "NAME")
 		}
 
 		sort.Strings(keys)
 
 		for _, k := range keys {
 
 			ep := view[k]
-			fmt.Printf("%-30s\t%-50s\t%-s\n", ep.name, ep.listen, ep.spi)
+			fmt.Printf("%-20s%-50s%-s\n", ep.spi, ep.listen, ep.name)
 
 		}
 

docs/install

@@ -0,0 +1,26 @@
+#!/bin/sh
+
+# Installs infrakit by cross compiling locally inside a docker container.
+
+if [[ "$(which docker)" == "" ]]; then
+    echo "You must have Docker locally."
+    exit -1
+fi
+
+dir=$(pwd)
+case "$(uname)" in
+    Darwin)
+	export target="darwin"
+	;;
+    Linux)
+	export target="linux"
+	;;
+    *)
+	echo "not supported: $(uname)"
+	exit -1
+	;;
+esac
+
+
+docker run --rm -v $dir:/build infrakit/installer build-infrakit $target
+sudo cp ./infrakit /usr/local/bin