vole
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A free and open-source forge that lives in your Git repo.
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65b88b3b
Keenan Nemetz
16d ago
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1 | package server |
| 2 | ||
| 3 | // Repository-scoped object storage needs a link per (repository, object). An instance | |
| 4 | // that predates it has the pool and nothing else, so every LFS fetch would 404 until | |
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3abbe749
Keenan Nemetz
16d ago
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5 | // somebody knew to run `vole admin gc`. Rather than make that an upgrade note people skip, the |
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65b88b3b
Keenan Nemetz
16d ago
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6 | // server notices a store with no namespace and links it in the background on first boot. |
| 7 | // | |
| 8 | // It is the safe half of gc: `Link` creates links and deletes nothing, so a pass that is | |
| 9 | // interrupted leaves the store more reachable than it found it, and the next start simply | |
| 10 | // finishes the job. | |
| 11 | ||
| 12 | import ( | |
| 13 | "os" | |
| 14 | "time" | |
| 15 | ||
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d37d301f
Keenan Nemetz
15h ago
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16 | "rodent.software/vole/ci/runs" |
| 17 | "rodent.software/vole/forge" | |
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65b88b3b
Keenan Nemetz
16d ago
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18 | ) |
| 19 | ||
| 20 | // scopeLFSStore links an unscoped store into per-repository namespaces, in the | |
| 21 | // background. It does nothing once a namespace exists, which is the marker. | |
| 22 | func (s *Server) scopeLFSStore() { | |
| 23 | if s.LFS == nil || s.LFS.NamespaceExists() { | |
| 24 | return | |
| 25 | } | |
| 26 | go func() { | |
| 27 | start := time.Now() | |
| 28 | repos, err := s.Repos.List() | |
| 29 | if err != nil { | |
| 30 | s.Log.Warn("lfs: cannot list repositories for the scoping pass", "err", err) | |
| 31 | return | |
| 32 | } | |
| 33 | if len(repos) == 0 { | |
| 34 | return | |
| 35 | } | |
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c5902451
Keenan Nemetz
16d ago
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36 | scan := make([]forge.GCRepo, 0, len(repos)) |
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65b88b3b
Keenan Nemetz
16d ago
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37 | for _, m := range repos { |
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c5902451
Keenan Nemetz
16d ago
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38 | scan = append(scan, forge.GCRepo{Name: m.Name, Dir: m.Dir}) |
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65b88b3b
Keenan Nemetz
16d ago
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39 | } |
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5ece70a5
Keenan Nemetz
10d ago
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40 | // Run artifacts are roots too, and they belong to the repository whose run |
| 41 | // produced them. | |
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65b88b3b
Keenan Nemetz
16d ago
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42 | runOIDs := map[string][]string{} |
| 43 | if _, err := os.Stat(s.Cfg.RunsDB()); err == nil { | |
| 44 | if rn, err := runs.Open(s.Cfg.RunsDB()); err == nil { | |
| 45 | if arts, err := rn.ArtifactOIDs(); err == nil { | |
| 46 | for repo, oids := range arts { | |
| 47 | runOIDs[repo] = append(runOIDs[repo], oids...) | |
| 48 | } | |
| 49 | } | |
| 50 | rn.Close() | |
| 51 | } | |
| 52 | } | |
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c5902451
Keenan Nemetz
16d ago
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53 | res, err := forge.GCLink(forge.GCOptions{Repos: scan, Store: s.LFS, RunOIDs: runOIDs}) |
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65b88b3b
Keenan Nemetz
16d ago
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54 | if err != nil { |
| 55 | s.Log.Error("lfs: the store could not be linked to repositories; "+ | |
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3abbe749
Keenan Nemetz
16d ago
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56 | "objects stay unfetchable until `vole admin gc` succeeds", "err", err) |
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65b88b3b
Keenan Nemetz
16d ago
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57 | return |
| 58 | } | |
| 59 | s.Log.Info("lfs: linked objects into per-repository storage", | |
| 60 | "repos", len(scan), "objects", res.Linked, "took", time.Since(start).Round(time.Millisecond)) | |
| 61 | for _, p := range res.Problems { | |
| 62 | s.Log.Warn("lfs: link", "problem", p) | |
| 63 | } | |
| 64 | }() | |
| 65 | } |