Merge remote-tracking branch 'origin/65-autodownload_unittest_image'

commands.go

@@ -1,4 +1,4 @@
-package commands
+package docker
 
 import (
 	"bufio"
@@ -6,7 +6,6 @@ import (
 	"encoding/json"
 	"errors"
 	"fmt"
-	"github.com/dotcloud/docker"
 	"github.com/dotcloud/docker/fs"
 	"github.com/dotcloud/docker/future"
 	"github.com/dotcloud/docker/rcli"
@@ -550,7 +549,7 @@ func (srv *Server) CmdPs(stdin io.ReadCloser, stdout io.Writer, args ...string)
 		if !*quiet {
 			command := fmt.Sprintf("%s %s", container.Path, strings.Join(container.Args, " "))
 			if !*fl_full {
-				command = docker.Trunc(command, 20)
+				command = Trunc(command, 20)
 			}
 			for idx, field := range []string{
 				/* ID */ container.Id,
@@ -741,10 +740,10 @@ func (srv *Server) CmdLogs(stdin io.ReadCloser, stdout io.Writer, args ...string
 	return errors.New("No such container: " + cmd.Arg(0))
 }
 
-func (srv *Server) CreateContainer(img *fs.Image, ports []int, user string, tty bool, openStdin bool, memory int64, comment string, cmd string, args ...string) (*docker.Container, error) {
+func (srv *Server) CreateContainer(img *fs.Image, ports []int, user string, tty bool, openStdin bool, memory int64, comment string, cmd string, args ...string) (*Container, error) {
 	id := future.RandomId()[:8]
 	container, err := srv.containers.Create(id, cmd, args, img,
-		&docker.Config{
+		&Config{
 			Hostname:  id,
 			Ports:     ports,
 			User:      user,
@@ -945,12 +944,12 @@ func (srv *Server) CmdRun(stdin io.ReadCloser, stdout io.Writer, args ...string)
 	return nil
 }
 
-func New() (*Server, error) {
+func NewServer() (*Server, error) {
 	future.Seed()
 	// if err != nil {
 	// 	return nil, err
 	// }
-	containers, err := docker.New()
+	containers, err := New()
 	if err != nil {
 		return nil, err
 	}
@@ -1001,6 +1000,6 @@ func (srv *Server) CmdWeb(stdin io.ReadCloser, stdout io.Writer, args ...string)
 }
 
 type Server struct {
-	containers *docker.Docker
+	containers *Docker
 	images     *fs.Store
 }

docker/docker.go

@@ -3,7 +3,6 @@ package main
 import (
 	"flag"
 	"github.com/dotcloud/docker"
-	"github.com/dotcloud/docker/commands"
 	"github.com/dotcloud/docker/future"
 	"github.com/dotcloud/docker/rcli"
 	"github.com/dotcloud/docker/term"
@@ -36,7 +35,7 @@ func main() {
 }
 
 func daemon() error {
-	service, err := commands.New()
+	service, err := docker.NewServer()
 	if err != nil {
 		return err
 	}
@@ -78,7 +77,7 @@ func runCommand(args []string) error {
 			}
 		}
 	} else {
-		service, err := commands.New()
+		service, err := docker.NewServer()
 		if err != nil {
 			return err
 		}

docker_test.go

@@ -4,17 +4,28 @@ import (
 	"github.com/dotcloud/docker/fs"
 	"io"
 	"io/ioutil"
-	"log"
 	"os"
+	"os/exec"
 	"testing"
 )
 
 const testLayerPath string = "/var/lib/docker/docker-ut.tar"
+const unitTestImageName string = "busybox"
+
+var unitTestStoreBase string
+var srv *Server
 
 func nuke(docker *Docker) error {
 	return os.RemoveAll(docker.root)
 }
 
+func CopyDirectory(source, dest string) error {
+	if _, err := exec.Command("cp", "-ra", source, dest).Output(); err != nil {
+		return err
+	}
+	return nil
+}
+
 func layerArchive(tarfile string) (io.Reader, error) {
 	// FIXME: need to close f somewhere
 	f, err := os.Open(tarfile)
@@ -28,15 +39,29 @@ func init() {
 	// Hack to run sys init during unit testing
 	if SelfPath() == "/sbin/init" {
 		SysInit()
+		return
 	}
 
-	// Make sure the unit test image is there
+	// Create a temp directory
-	if _, err := os.Stat(testLayerPath); err != nil {
+	root, err := ioutil.TempDir("", "docker-test")
-		if !os.IsNotExist(err) {
+	if err != nil {
-			panic(err)
+		panic(err)
-		}
+	}
-		log.Fatalf("Unit test base image not found. Please fix the problem by running \"debootstrap --arch=amd64 quantal %v\"", testLayerPath)
+	unitTestStoreBase = root
-		return
+
+	// Make it our Store root
+	docker, err := NewFromDirectory(root)
+	if err != nil {
+		panic(err)
+	}
+	// Create the "Server"
+	srv := &Server{
+		images:     docker.Store,
+		containers: docker,
+	}
+	// Retrieve the Image
+	if err := srv.CmdImport(os.Stdin, os.Stdout, unitTestImageName); err != nil {
+		panic(err)
 	}
 }
 
@@ -45,19 +70,19 @@ func newTestDocker() (*Docker, error) {
 	if err != nil {
 		return nil, err
 	}
+	if err := os.Remove(root); err != nil {
+		return nil, err
+	}
+	if err := CopyDirectory(unitTestStoreBase, root); err != nil {
+		panic(err)
+		return nil, err
+	}
+
 	docker, err := NewFromDirectory(root)
 	if err != nil {
 		return nil, err
 	}
 
-	if layer, err := layerArchive(testLayerPath); err != nil {
-		panic(err)
-	} else {
-		_, err = docker.Store.Create(layer, nil, "docker-ut", "unit tests")
-		if err != nil {
-			panic(err)
-		}
-	}
 	return docker, nil
 }
 
@@ -231,25 +256,22 @@ func TestGet(t *testing.T) {
 }
 
 func TestRestore(t *testing.T) {
+
 	root, err := ioutil.TempDir("", "docker-test")
 	if err != nil {
 		t.Fatal(err)
 	}
+	if err := os.Remove(root); err != nil {
+		t.Fatal(err)
+	}
+	if err := CopyDirectory(unitTestStoreBase, root); err != nil {
+		t.Fatal(err)
+	}
 
 	docker1, err := NewFromDirectory(root)
 	if err != nil {
 		t.Fatal(err)
 	}
-	defer nuke(docker1)
-
-	if layer, err := layerArchive(testLayerPath); err != nil {
-		panic(err)
-	} else {
-		_, err = docker1.Store.Create(layer, nil, "docker-ut", "unit tests")
-		if err != nil {
-			panic(err)
-		}
-	}
 
 	// Create a container with one instance of docker
 	container1, err := docker1.Create(