Generate ContainerChanges from swagger spec.

Signed-off-by: Daniel Nephin <dnephin@docker.com>

api/swagger.yaml

@@ -3266,32 +3266,34 @@ paths:
     get:
       summary: "Get changes on a container’s filesystem"
       description: |
-        Returns which files in a container's filesystem have been added, deleted, or modified. The `Kind` of modification can be one of:
+        Returns which files in a container's filesystem have been added, deleted,
+        or modified. The `Kind` of modification can be one of:
 
         - `0`: Modified
         - `1`: Added
         - `2`: Deleted
       operationId: "ContainerChanges"
-      produces:
-        - "application/json"
+      produces: ["application/json"]
       responses:
         200:
-          description: "no error"
+          description: "The list of changes"
           schema:
             type: "array"
             items:
               type: "object"
+              x-go-name: "ContainerChangeResponseItem"
+              required: [Path, Kind]
               properties:
                 Path:
                   description: "Path to file that has changed"
                   type: "string"
+                  x-nullable: false
                 Kind:
                   description: "Kind of change"
                   type: "integer"
-                  enum:
-                    - 0
-                    - 1
-                    - 2
+                  format: "uint8"
+                  enum: [0, 1, 2]
+                  x-nullable: false
           examples:
             application/json:
               - Path: "/dev"

api/types/container/container_changes.go

@@ -0,0 +1,21 @@
+package container
+
+// ----------------------------------------------------------------------------
+// DO NOT EDIT THIS FILE
+// This file was generated by `swagger generate operation`
+//
+// See hack/swagger-gen.sh
+// ----------------------------------------------------------------------------
+
+// ContainerChangeResponseItem container change response item
+// swagger:model ContainerChangeResponseItem
+type ContainerChangeResponseItem struct {
+
+	// Kind of change
+	// Required: true
+	Kind uint8 `json:"Kind"`
+
+	// Path to file that has changed
+	// Required: true
+	Path string `json:"Path"`
+}

api/types/types.go

@@ -17,12 +17,6 @@ import (
 	"github.com/docker/go-connections/nat"
 )
 
-// ContainerChange contains response of Engine API:
-// GET "/containers/{name:.*}/changes"
-type ContainerChange struct {
-	Kind int
-	Path string
-}
 
 // ImageHistory contains response of Engine API:
 // GET "/images/{name:.*}/history"

client/container_diff.go

@@ -4,13 +4,13 @@ import (
 	"encoding/json"
 	"net/url"
 
-	"github.com/docker/docker/api/types"
+	"github.com/docker/docker/api/types/container"
 	"golang.org/x/net/context"
 )
 
 // ContainerDiff shows differences in a container filesystem since it was started.
-func (cli *Client) ContainerDiff(ctx context.Context, containerID string) ([]types.ContainerChange, error) {
-	var changes []types.ContainerChange
+func (cli *Client) ContainerDiff(ctx context.Context, containerID string) ([]container.ContainerChangeResponseItem, error) {
+	var changes []container.ContainerChangeResponseItem
 
 	serverResp, err := cli.get(ctx, "/containers/"+containerID+"/changes", url.Values{}, nil)
 	if err != nil {

client/container_diff_test.go

@@ -9,7 +9,7 @@ import (
 	"strings"
 	"testing"
 
-	"github.com/docker/docker/api/types"
+	"github.com/docker/docker/api/types/container"
 	"golang.org/x/net/context"
 )
 
@@ -31,7 +31,7 @@ func TestContainerDiff(t *testing.T) {
 			if !strings.HasPrefix(req.URL.Path, expectedURL) {
 				return nil, fmt.Errorf("Expected URL '%s', got '%s'", expectedURL, req.URL)
 			}
-			b, err := json.Marshal([]types.ContainerChange{
+			b, err := json.Marshal([]container.ContainerChangeResponseItem{
 				{
 					Kind: 0,
 					Path: "/path/1",

client/interface.go

@@ -37,7 +37,7 @@ type ContainerAPIClient interface {
 	ContainerAttach(ctx context.Context, container string, options types.ContainerAttachOptions) (types.HijackedResponse, error)
 	ContainerCommit(ctx context.Context, container string, options types.ContainerCommitOptions) (types.IDResponse, error)
 	ContainerCreate(ctx context.Context, config *container.Config, hostConfig *container.HostConfig, networkingConfig *network.NetworkingConfig, containerName string) (container.ContainerCreateCreatedBody, error)
-	ContainerDiff(ctx context.Context, container string) ([]types.ContainerChange, error)
+	ContainerDiff(ctx context.Context, container string) ([]container.ContainerChangeResponseItem, error)
 	ContainerExecAttach(ctx context.Context, execID string, config types.ExecConfig) (types.HijackedResponse, error)
 	ContainerExecCreate(ctx context.Context, container string, config types.ExecConfig) (types.IDResponse, error)
 	ContainerExecInspect(ctx context.Context, execID string) (types.ContainerExecInspect, error)

hack/generate-swagger-api.sh

@@ -16,6 +16,7 @@ swagger generate operation -f api/swagger.yaml \
     -T api/templates --skip-responses --skip-parameters --skip-validator \
     -n VolumesList \
     -n VolumesCreate \
+    -n ContainerChanges \
     -n ContainerCreate \
     -n ContainerUpdate \
     -n Authenticate \