Only obtain containers with backup enabled

restic_volume_backup/cli.py

@@ -34,10 +34,15 @@ def status(config, containers):
 
     print()
 
-    for container in containers.containers:
-        print('service: {}'.format(container.service_name))
-        for mount in container.filter_mounts():
-            print(' - {}'.format(mount.source))
+    backup_containers = containers.containers_for_backup()
+    for container in backup_containers:
+        if container.backup_enabled:
+            print('service: {}'.format(container.service_name))
+            for mount in container.filter_mounts():
+                print(' - {}'.format(mount.source))
+
+    if len(backup_containers) == 0:
+        print("No containers in the project has 'restic-volume-backup.enabled' label")
 
     print()
 

restic_volume_backup/containers.py

@@ -58,7 +58,7 @@ class Container:
     @property
     def backup_enabled(self) -> bool:
         """Is backup enabled for this container?"""
-        return self.get_label('restic-volume-backup.enabled') == 'True'
+        return self.get_label('restic-volume-backup.enabled') is not None
 
     @property
     def is_backup_process_container(self) -> bool:
@@ -225,6 +225,10 @@ class RunningContainers:
         """Is the backup process container running?"""
         return self.backup_process_container is not None
 
+    def containers_for_backup(self):
+        """Obtain all containers with backup enabled"""
+        return [container for container in self.containers if container.backup_enabled]
+
     def get_service(self, name) -> Container:
         for container in self.containers:
             if container.service_name == name: