Add compose file path to ls command

docker compose ls will not include config files section in result

Signed-off-by: Vedant Koditkar <vedant.koditkar@outlook.com>

cmd/compose/list.go

@@ -92,22 +92,24 @@ func runList(ctx context.Context, backend api.Service, opts lsOptions) error {
 	view := viewFromStackList(stackList)
 	return formatter.Print(view, opts.Format, os.Stdout, func(w io.Writer) {
 		for _, stack := range view {
-			_, _ = fmt.Fprintf(w, "%s\t%s\n", stack.Name, stack.Status)
+			_, _ = fmt.Fprintf(w, "%s\t%s\t%s\n", stack.Name, stack.Status, stack.ConfigFiles)
 		}
-	}, "NAME", "STATUS")
+	}, "NAME", "STATUS", "CONFIG FILES")
 }
 
 type stackView struct {
-	Name   string
-	Status string
+	Name        string
+	Status      string
+	ConfigFiles string
 }
 
 func viewFromStackList(stackList []api.Stack) []stackView {
 	retList := make([]stackView, len(stackList))
 	for i, s := range stackList {
 		retList[i] = stackView{
-			Name:   s.Name,
-			Status: strings.TrimSpace(fmt.Sprintf("%s %s", s.Status, s.Reason)),
+			Name:        s.Name,
+			Status:      strings.TrimSpace(fmt.Sprintf("%s %s", s.Status, s.Reason)),
+			ConfigFiles: s.ConfigFiles,
 		}
 	}
 	return retList

pkg/api/api.go

@@ -404,10 +404,11 @@ const (
 
 // Stack holds the name and state of a compose application/stack
 type Stack struct {
-	ID     string
-	Name   string
-	Status string
-	Reason string
+	ID          string
+	Name        string
+	Status      string
+	ConfigFiles string
+	Reason      string
 }
 
 // LogConsumer is a callback to process log messages from services

pkg/compose/ls.go

@@ -20,8 +20,10 @@ import (
 	"context"
 	"fmt"
 	"sort"
+	"strings"
 
 	"github.com/docker/compose/v2/pkg/api"
+	"github.com/docker/compose/v2/pkg/utils"
 
 	moby "github.com/docker/docker/api/types"
 	"github.com/docker/docker/api/types/filters"
@@ -46,15 +48,40 @@ func containersToStacks(containers []moby.Container) ([]api.Stack, error) {
 	}
 	var projects []api.Stack
 	for _, project := range keys {
+		configFiles, err := combinedConfigFiles(containersByLabel[project])
+		if err != nil {
+			return nil, err
+		}
+
 		projects = append(projects, api.Stack{
-			ID:     project,
-			Name:   project,
-			Status: combinedStatus(containerToState(containersByLabel[project])),
+			ID:          project,
+			Name:        project,
+			Status:      combinedStatus(containerToState(containersByLabel[project])),
+			ConfigFiles: configFiles,
 		})
 	}
 	return projects, nil
 }
 
+func combinedConfigFiles(containers []moby.Container) (string, error) {
+	configFiles := []string{}
+
+	for _, c := range containers {
+		files, ok := c.Labels[api.ConfigFilesLabel]
+		if !ok {
+			return "", fmt.Errorf("No label %q set on container %q of compose project", api.ConfigFilesLabel, c.ID)
+		}
+
+		for _, f := range strings.Split(files, ",") {
+			if !utils.StringContains(configFiles, f) {
+				configFiles = append(configFiles, f)
+			}
+		}
+	}
+
+	return strings.Join(configFiles, ","), nil
+}
+
 func containerToState(containers []moby.Container) []string {
 	statuses := []string{}
 	for _, c := range containers {