Only show remote configs used in deployment

pkg/client/configs.go

@@ -6,6 +6,7 @@ import (
 	"strings"
 
 	"coopcloud.tech/abra/pkg/i18n"
+	"github.com/docker/docker/api/types"
 	"github.com/docker/docker/api/types/filters"
 	"github.com/docker/docker/api/types/swarm"
 	"github.com/docker/docker/client"
@@ -46,3 +47,38 @@ func GetConfigNameAndVersion(fullName string, stackName string) (string, string)
 	}
 	return name, ""
 }
+
+// GetConfigNamesForStack retrieves all Docker configs attached to services in a given stack.
+func GetConfigNamesForStack(cl *client.Client, ctx context.Context, stackName string) ([]string, error) {
+	// Create filter to get services for the specific stack
+	filter := filters.NewArgs()
+	filter.Add("label", "com.docker.stack.namespace="+stackName)
+
+	// List all services in the stack
+	services, err := cl.ServiceList(ctx, types.ServiceListOptions{
+		Filters: filter,
+	})
+	if err != nil {
+		return nil, err
+	}
+
+	// Collect unique config names from all services
+	configNames := make(map[string]bool)
+	for _, service := range services {
+		if service.Spec.TaskTemplate.ContainerSpec != nil {
+			for _, configRef := range service.Spec.TaskTemplate.ContainerSpec.Configs {
+				if configRef.ConfigName != "" {
+					configNames[configRef.ConfigName] = true
+				}
+			}
+		}
+	}
+
+	// Convert map to slice
+	result := make([]string, 0, len(configNames))
+	for name := range configNames {
+		result = append(result, name)
+	}
+
+	return result, nil
+}