proto: Deprecate RemoveAll

Now that we've adjusted the restore mechanism to delete individual
repos as needed, this RPC is no longer required. See the following
issues for more context:

- https://gitlab.com/gitlab-org/gitaly/-/issues/5357
- https://gitlab.com/gitlab-org/gitaly/-/issues/5269

Changelog: deprecated

6 files changed, 36 insertions, 26 deletions

diff --git a/internal/gitaly/service/repository/remove_all_test.go b/internal/gitaly/service/repository/remove_all_test.go
index 785f54b01..fd913523a 100644
--- a/internal/gitaly/service/repository/remove_all_test.go
+++ b/internal/gitaly/service/repository/remove_all_test.go
@@ -28,6 +28,7 @@ Issue: https://gitlab.com/gitlab-org/gitaly/-/issues/5269`)
 	require.DirExists(t, repo1Path)
 	require.DirExists(t, repo1Path)
 
+	//nolint:staticcheck
 	_, err := client.RemoveAll(ctx, &gitalypb.RemoveAllRequest{
 		StorageName: cfg.Storages[0].Name,
 	})
diff --git a/internal/praefect/remove_all.go b/internal/praefect/remove_all.go
index 9fa08206f..9c383cd0e 100644
--- a/internal/praefect/remove_all.go
+++ b/internal/praefect/remove_all.go
@@ -32,6 +32,7 @@ func RemoveAllHandler(rs datastore.RepositoryStore, conns Connections) grpc.Stre
 			conn := conn
 
 			group.Go(func() error {
+				//nolint:staticcheck
 				_, err := gitalypb.NewRepositoryServiceClient(conn).RemoveAll(ctx, &gitalypb.RemoveAllRequest{
 					StorageName: rewrittenStorage,
 				})
diff --git a/internal/praefect/remove_all_test.go b/internal/praefect/remove_all_test.go
index 965ffb95b..6b5e6f848 100644
--- a/internal/praefect/remove_all_test.go
+++ b/internal/praefect/remove_all_test.go
@@ -96,6 +96,7 @@ Issue: https://gitlab.com/gitlab-org/gitaly/-/issues/5269`)
 	_, err = client.RepositorySize(ctx, &gitalypb.RepositorySizeRequest{Repository: &gitalypb.Repository{}})
 	testhelper.RequireGrpcError(t, errServedByGitaly, err)
 
+	//nolint:staticcheck
 	resp, err := client.RemoveAll(ctx, &gitalypb.RemoveAllRequest{StorageName: virtualStorage})
 	require.NoError(t, err)
 
diff --git a/proto/go/gitalypb/repository.pb.go b/proto/go/gitalypb/repository.pb.go
index ca005e2b5..bdfd812ed 100644
--- a/proto/go/gitalypb/repository.pb.go
+++ b/proto/go/gitalypb/repository.pb.go
@@ -6163,7 +6163,7 @@ var file_repository_proto_rawDesc = []byte{
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@@ -6399,34 +6399,34 @@ var file_repository_proto_rawDesc = []byte{
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 }
 
 var (
diff --git a/proto/go/gitalypb/repository_grpc.pb.go b/proto/go/gitalypb/repository_grpc.pb.go
index d5af55b94..b407b948c 100644
--- a/proto/go/gitalypb/repository_grpc.pb.go
+++ b/proto/go/gitalypb/repository_grpc.pb.go
@@ -192,7 +192,9 @@ type RepositoryServiceClient interface {
 	// FullPath reads the "gitlab.fullpath" configuration from the repository's
 	// gitconfig. Returns an error in case the full path has not been configured.
 	FullPath(ctx context.Context, in *FullPathRequest, opts ...grpc.CallOption) (*FullPathResponse, error)
+	// Deprecated: Do not use.
 	// RemoveAll deletes all repositories on a specified storage.
+	// Deprecated in favour of individually removing repositories with RemoveRepository.
 	RemoveAll(ctx context.Context, in *RemoveAllRequest, opts ...grpc.CallOption) (*RemoveAllResponse, error)
 	// BackupRepository creates a full or incremental backup streamed directly to
 	// object-storage. The backup is created synchronously. The destination must
@@ -957,6 +959,7 @@ func (c *repositoryServiceClient) FullPath(ctx context.Context, in *FullPathRequ
 	return out, nil
 }
 
+// Deprecated: Do not use.
 func (c *repositoryServiceClient) RemoveAll(ctx context.Context, in *RemoveAllRequest, opts ...grpc.CallOption) (*RemoveAllResponse, error) {
 	out := new(RemoveAllResponse)
 	err := c.cc.Invoke(ctx, "/gitaly.RepositoryService/RemoveAll", in, out, opts...)
@@ -1167,7 +1170,9 @@ type RepositoryServiceServer interface {
 	// FullPath reads the "gitlab.fullpath" configuration from the repository's
 	// gitconfig. Returns an error in case the full path has not been configured.
 	FullPath(context.Context, *FullPathRequest) (*FullPathResponse, error)
+	// Deprecated: Do not use.
 	// RemoveAll deletes all repositories on a specified storage.
+	// Deprecated in favour of individually removing repositories with RemoveRepository.
 	RemoveAll(context.Context, *RemoveAllRequest) (*RemoveAllResponse, error)
 	// BackupRepository creates a full or incremental backup streamed directly to
 	// object-storage. The backup is created synchronously. The destination must
diff --git a/proto/repository.proto b/proto/repository.proto
index 25d446f61..4a5d8dbf8 100644
--- a/proto/repository.proto
+++ b/proto/repository.proto
@@ -381,11 +381,13 @@ service RepositoryService {
   }
 
   // RemoveAll deletes all repositories on a specified storage.
+  // Deprecated in favour of individually removing repositories with RemoveRepository.
   rpc RemoveAll(RemoveAllRequest) returns (RemoveAllResponse) {
     option (op_type) = {
       op: MUTATOR
       scope_level: STORAGE
     };
+    option deprecated = true;
   }
 
   // BackupRepository creates a full or incremental backup streamed directly to