Imports are organized in groups, with blank lines between them

https://github.com/golang/go/wiki/CodeReviewComments#imports

pkg/docker/auth.go

@@ -5,11 +5,12 @@ import (
 	"fmt"
 	"strings"
 
+	"github.com/rancher/os/config"
+	"github.com/rancher/os/pkg/log"
+
 	"github.com/docker/docker/registry"
 	"github.com/docker/engine-api/types"
 	"github.com/docker/libcompose/docker"
-	"github.com/rancher/os/config"
-	"github.com/rancher/os/pkg/log"
 )
 
 // ConfigAuthLookup will lookup registry auth info from cloud config

pkg/docker/client.go

@@ -1,8 +1,9 @@
 package docker
 
 import (
-	dockerClient "github.com/docker/engine-api/client"
 	"github.com/rancher/os/config"
+
+	dockerClient "github.com/docker/engine-api/client"
 	"golang.org/x/net/context"
 )
 

pkg/docker/client_factory.go

@@ -4,14 +4,14 @@ import (
 	"fmt"
 	"sync"
 
-	"golang.org/x/net/context"
+	"github.com/rancher/os/config"
+	"github.com/rancher/os/pkg/log"
+	"github.com/rancher/os/pkg/util"
 
 	dockerclient "github.com/docker/engine-api/client"
 	composeClient "github.com/docker/libcompose/docker/client"
 	"github.com/docker/libcompose/project"
-	"github.com/rancher/os/config"
-	"github.com/rancher/os/pkg/log"
-	"github.com/rancher/os/pkg/util"
+	"golang.org/x/net/context"
 )
 
 type ClientFactory struct {

pkg/docker/env.go

@@ -4,9 +4,10 @@ import (
 	"fmt"
 	"strings"
 
-	composeConfig "github.com/docker/libcompose/config"
 	"github.com/rancher/os/config"
 	"github.com/rancher/os/pkg/log"
+
+	composeConfig "github.com/docker/libcompose/config"
 )
 
 type ConfigEnvironment struct {

pkg/docker/service.go

@@ -3,14 +3,15 @@ package docker
 import (
 	"fmt"
 
+	"github.com/rancher/os/config"
+	"github.com/rancher/os/pkg/log"
+
 	dockerclient "github.com/docker/engine-api/client"
 	"github.com/docker/engine-api/types"
 	composeConfig "github.com/docker/libcompose/config"
 	"github.com/docker/libcompose/docker"
 	"github.com/docker/libcompose/project"
 	"github.com/docker/libcompose/project/options"
-	"github.com/rancher/os/config"
-	"github.com/rancher/os/pkg/log"
 	"golang.org/x/net/context"
 )
 

pkg/docker/service_factory.go

@@ -1,10 +1,11 @@
 package docker
 
 import (
+	"github.com/rancher/os/pkg/util"
+
 	composeConfig "github.com/docker/libcompose/config"
 	"github.com/docker/libcompose/docker"
 	"github.com/docker/libcompose/project"
-	"github.com/rancher/os/pkg/util"
 )
 
 type ServiceFactory struct {

pkg/docker/util.go

@@ -1,8 +1,9 @@
 package docker
 
 import (
-	composeConfig "github.com/docker/libcompose/config"
 	"github.com/rancher/os/config"
+
+	composeConfig "github.com/docker/libcompose/config"
 )
 
 func IsSystemContainer(serviceConfig *composeConfig.ServiceConfig) bool {