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package server
import (
"context"
"gitlab.com/gitlab-org/gitaly/internal/helper"
"gitlab.com/gitlab-org/gitaly/internal/praefect/models"
"gitlab.com/gitlab-org/gitaly/proto/go/gitalypb"
"golang.org/x/sync/errgroup"
)
func (s *Server) CleanupOrphanedRepos(ctx context.Context, in *gitalypb.CleanupOrphanedReposRequest) (*gitalypb.CleanupOrphanedReposResponse, error) {
validRepos := make(map[string]struct{})
for _, repo := range in.GetValidRepositories() {
validRepos[repo.GetRelativePath()] = struct{}{}
}
allRepositories, err := s.datastore.GetRepositories()
if err != nil {
return nil, helper.ErrInternal(err)
}
// map keyed on storage with values of slices representing the repositories to remove for each primary storage
repositoriesToRemove := make(map[string][]*models.Repository)
for _, repositoryOnDisk := range allRepositories {
if _, ok := validRepos[repositoryOnDisk.RelativePath]; !ok {
repositoriesToRemove[repositoryOnDisk.Primary.Storage] = append(repositoriesToRemove[repositoryOnDisk.Primary.Storage], repositoryOnDisk)
}
}
g, ctx := errgroup.WithContext(ctx)
for storage, repos := range repositoriesToRemove {
cc, ok := s.nodes[storage]
if !ok {
return nil, helper.ErrInternalf("could not find client connection for %s", storage)
}
repositoryClient := gitalypb.NewRepositoryServiceClient(cc)
g.Go(func() error {
for _, repo := range repos {
if _, err = repositoryClient.RemoveRepository(ctx, &gitalypb.RemoveRepositoryRequest{
Repository: &gitalypb.Repository{StorageName: repo.Primary.Storage, RelativePath: repo.RelativePath},
}); err != nil {
return err
}
}
return nil
})
}
if err = g.Wait(); err != nil {
return nil, helper.ErrInternal(err)
}
return &gitalypb.CleanupOrphanedReposResponse{}, nil
}
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