Merge pull request #1505 from aiordache/image_cmd

Add `compose images` cmd

api/client/compose.go

@@ -115,3 +115,7 @@ func (c *composeService) Events(ctx context.Context, project string, options com
 func (c *composeService) Port(ctx context.Context, project string, service string, port int, options compose.PortOptions) (string, int, error) {
 	return "", 0, errdefs.ErrNotImplemented
 }
+
+func (c *composeService) Images(ctx context.Context, projectName string, options compose.ImagesOptions) ([]compose.ImageSummary, error) {
+	return nil, errdefs.ErrNotImplemented
+}

api/compose/api.go

@@ -72,6 +72,8 @@ type Service interface {
 	Events(ctx context.Context, project string, options EventsOptions) error
 	// Port executes the equivalent to a `compose port`
 	Port(ctx context.Context, project string, service string, port int, options PortOptions) (string, int, error)
+	// Images executes the equivalent of a `compose images`
+	Images(ctx context.Context, projectName string, options ImagesOptions) ([]ImageSummary, error)
 }
 
 // BuildOptions group options of the Build API
@@ -164,6 +166,11 @@ type PullOptions struct {
 	IgnoreFailures bool
 }
 
+// ImagesOptions group options of the Images API
+type ImagesOptions struct {
+	Services []string
+}
+
 // KillOptions group options of the Kill API
 type KillOptions struct {
 	// Signal to send to containers
@@ -285,6 +292,15 @@ type ContainerProcSummary struct {
 	Titles    []string
 }
 
+// ImageSummary holds container image description
+type ImageSummary struct {
+	ID            string
+	ContainerName string
+	Repository    string
+	Tag           string
+	Size          int64
+}
+
 // ServiceStatus hold status about a service
 type ServiceStatus struct {
 	ID         string