1 files changed, 40 insertions, 0 deletions
diff --git a/internal/backup/backup.go b/internal/backup/backup.go
index bb6bad6a4..afdf63d48 100644
--- a/internal/backup/backup.go
+++ b/internal/backup/backup.go
@@ -249,6 +249,37 @@ func (mgr *Manager) RemoveRepository(ctx context.Context, req *RemoveRepositoryR
 	return nil
 }
 
+// ListRepositories returns a list of repositories found in the given storage.
+func (mgr *Manager) ListRepositories(ctx context.Context, req *ListRepositoriesRequest) (repos []*gitalypb.Repository, err error) {
+	if err := setContextServerInfo(ctx, &req.Server, req.StorageName); err != nil {
+		return nil, fmt.Errorf("list repos: set context: %w", err)
+	}
+
+	internalClient, err := mgr.newInternalClient(ctx, req.Server)
+	if err != nil {
+		return nil, fmt.Errorf("list repos: create client: %w", err)
+	}
+
+	stream, err := internalClient.WalkRepos(ctx, &gitalypb.WalkReposRequest{StorageName: req.StorageName})
+	if err != nil {
+		return nil, fmt.Errorf("list repos: walk: %w", err)
+	}
+
+	for {
+		resp, err := stream.Recv()
+		if errors.Is(err, io.EOF) {
+			break
+		}
+		if err != nil {
+			return nil, fmt.Errorf("list repos: receiving messages: %w", err)
+		}
+
+		repos = append(repos, &gitalypb.Repository{RelativePath: resp.RelativePath, StorageName: req.StorageName})
+	}
+
+	return repos, nil
+}
+
 // Create creates a repository backup.
 func (mgr *Manager) Create(ctx context.Context, req *CreateRequest) error {
 	if req.VanityRepository == nil {
@@ -592,3 +623,12 @@ func (mgr *Manager) newRepoClient(ctx context.Context, server storage.ServerInfo
 
 	return gitalypb.NewRepositoryServiceClient(conn), nil
 }
+
+func (mgr *Manager) newInternalClient(ctx context.Context, server storage.ServerInfo) (gitalypb.InternalGitalyClient, error) {
+	conn, err := mgr.conns.Dial(ctx, server.Address, server.Token)
+	if err != nil {
+		return nil, err
+	}
+
+	return gitalypb.NewInternalGitalyClient(conn), nil
+}