backup: Add ListRepositories to the strategy

Adds a new method to the Strategy interface used by regular and
server-side backups for performing repository backups and restores. This
new method calls the internal WalkRepos() RPC to fetch a list of repos
in a given storage.

1 files changed, 8 insertions, 0 deletions

diff --git a/internal/backup/pipeline_test.go b/internal/backup/pipeline_test.go
index cd77fb5a7..22dd65a83 100644
--- a/internal/backup/pipeline_test.go
+++ b/internal/backup/pipeline_test.go
@@ -126,6 +126,7 @@ type MockStrategy struct {
 	RestoreFunc               func(context.Context, *RestoreRequest) error
 	RemoveAllRepositoriesFunc func(context.Context, *RemoveAllRepositoriesRequest) error
 	RemoveRepositoryFunc      func(context.Context, *RemoveRepositoryRequest) error
+	ListRepositoriesFunc      func(context.Context, *ListRepositoriesRequest) ([]*gitalypb.Repository, error)
 }
 
 func (s MockStrategy) Create(ctx context.Context, req *CreateRequest) error {
@@ -156,6 +157,13 @@ func (s MockStrategy) RemoveRepository(ctx context.Context, req *RemoveRepositor
 	return nil
 }
 
+func (s MockStrategy) ListRepositories(ctx context.Context, req *ListRepositoriesRequest) ([]*gitalypb.Repository, error) {
+	if s.ListRepositoriesFunc != nil {
+		return s.ListRepositoriesFunc(ctx, req)
+	}
+	return nil, nil
+}
+
 func testPipeline(t *testing.T, init func() *Pipeline) {
 	strategy := MockStrategy{
 		CreateFunc: func(_ context.Context, req *CreateRequest) error {