Rename ocid to crio.

The ocid project was renamed to CRI-O, months ago, it is time that we moved
all of the code to the new name.  We want to elminate the name ocid from use.
Move fully to crio.

Also cric is being renamed to crioctl for the time being.

Signed-off-by: Dan Walsh <dwalsh@redhat.com>

cmd/crioctl/system.go

@@ -0,0 +1,41 @@
+package main
+
+import (
+	"fmt"
+
+	"github.com/urfave/cli"
+	"golang.org/x/net/context"
+	pb "k8s.io/kubernetes/pkg/kubelet/api/v1alpha1/runtime"
+)
+
+var runtimeVersionCommand = cli.Command{
+	Name:  "runtimeversion",
+	Usage: "get runtime version information",
+	Action: func(context *cli.Context) error {
+		// Set up a connection to the server.
+		conn, err := getClientConnection(context)
+		if err != nil {
+			return fmt.Errorf("failed to connect: %v", err)
+		}
+		defer conn.Close()
+		client := pb.NewRuntimeServiceClient(conn)
+
+		// Test RuntimeServiceClient.Version
+		version := "v1alpha1"
+		err = Version(client, version)
+		if err != nil {
+			return fmt.Errorf("Getting the runtime version failed: %v", err)
+		}
+		return nil
+	},
+}
+
+// Version sends a VersionRequest to the server, and parses the returned VersionResponse.
+func Version(client pb.RuntimeServiceClient, version string) error {
+	r, err := client.Version(context.Background(), &pb.VersionRequest{Version: version})
+	if err != nil {
+		return err
+	}
+	fmt.Printf("VersionResponse: Version: %s, RuntimeName: %s, RuntimeVersion: %s, RuntimeApiVersion: %s\n", r.Version, r.RuntimeName, r.RuntimeVersion, r.RuntimeApiVersion)
+	return nil
+}