handle "stop" event

Signed-off-by: Nicolas De Loof <nicolas.deloof@gmail.com>

cmd/compatibility/convert.go

@@ -14,7 +14,7 @@
    limitations under the License.
 */
 
-package main
+package compatibility
 
 import (
 	"fmt"
@@ -43,7 +43,7 @@ func getStringFlags() []string {
 	}
 }
 
-func convert(args []string) []string {
+func Convert(args []string) []string {
 	var rootFlags []string
 	command := []string{compose.PluginName}
 	l := len(args)

cmd/compatibility/convert_test.go

@@ -14,7 +14,7 @@
    limitations under the License.
 */
 
-package main
+package compatibility
 
 import (
 	"testing"
@@ -71,7 +71,7 @@ func Test_convert(t *testing.T) {
 	}
 	for _, tt := range tests {
 		t.Run(tt.name, func(t *testing.T) {
-			got := convert(tt.args)
+			got := Convert(tt.args)
 			assert.DeepEqual(t, tt.want, got)
 		})
 	}

cmd/main.go

@@ -25,6 +25,7 @@ import (
 	"github.com/docker/cli/cli/command"
 	"github.com/spf13/cobra"
 
+	"github.com/docker/compose/v2/cmd/compatibility"
 	commands "github.com/docker/compose/v2/cmd/compose"
 	"github.com/docker/compose/v2/internal"
 	"github.com/docker/compose/v2/pkg/api"
@@ -68,7 +69,7 @@ func pluginMain() {
 
 func main() {
 	if commands.RunningAsStandalone() {
-		os.Args = append([]string{"docker"}, convert(os.Args[1:])...)
+		os.Args = append([]string{"docker"}, compatibility.Convert(os.Args[1:])...)
 	}
 	pluginMain()
 }

pkg/api/api.go

@@ -436,6 +436,8 @@ const (
 	ContainerEventLog = iota
 	// ContainerEventAttach is a ContainerEvent of type attach. First event sent about a container
 	ContainerEventAttach
+	// ContainerEventStopped is a ContainerEvent of type stopped.
+	ContainerEventStopped
 	// ContainerEventExit is a ContainerEvent of type exit. ExitCode is set
 	ContainerEventExit
 	// UserCancel user cancelled compose up, we are stopping containers

pkg/compose/printer.go

@@ -79,7 +79,7 @@ func (p *printer) Run(ctx context.Context, cascadeStop bool, exitCodeFrom string
 				}
 				containers[container] = struct{}{}
 				p.consumer.Register(container)
-			case api.ContainerEventExit:
+			case api.ContainerEventExit, api.ContainerEventStopped:
 				if !event.Restarting {
 					delete(containers, container)
 				}

pkg/compose/start.go

@@ -111,6 +111,21 @@ func (s *composeService) watchContainers(ctx context.Context, projectName string
 			}
 			name := getContainerNameWithoutProject(container)
 
+			if event.Status == "stop" {
+				listener(api.ContainerEvent{
+					Type:      api.ContainerEventStopped,
+					Container: name,
+					Service:   container.Labels[api.ServiceLabel],
+				})
+
+				delete(watched, container.ID)
+				if len(watched) == 0 {
+					// all project containers stopped, we're done
+					stop()
+				}
+				return nil
+			}
+
 			if event.Status == "die" {
 				restarted := watched[container.ID]
 				watched[container.ID] = restarted + 1