manifest: Fix crash on startup when trying to clean up unused files (#5840)

Currently if the config field is missing in the manifest file (or
corrupted), Ollama will crash when it tries to read it. This can
happen at startup or when pulling new models.

This data is mostly just used for showing model information so we
can be tolerant of it not being present - it is not required to
run the models. Besides avoiding crashing, this also gives us the
ability to restructure the config in the future by pulling it
into the main manifest file.
This commit is contained in:
Jesse Gross 2024-08-05 17:13:52 -07:00
parent 685a53534b
commit 1829fb61bd
4 changed files with 61 additions and 35 deletions

View file

@ -824,17 +824,20 @@ func (s *Server) ListModelsHandler(c *gin.Context) {
models := []api.ListModelResponse{}
for n, m := range ms {
f, err := m.Config.Open()
if err != nil {
slog.Warn("bad manifest filepath", "name", n, "error", err)
continue
}
defer f.Close()
var cf ConfigV2
if err := json.NewDecoder(f).Decode(&cf); err != nil {
slog.Warn("bad manifest config", "name", n, "error", err)
continue
if m.Config.Digest != "" {
f, err := m.Config.Open()
if err != nil {
slog.Warn("bad manifest filepath", "name", n, "error", err)
continue
}
defer f.Close()
if err := json.NewDecoder(f).Decode(&cf); err != nil {
slog.Warn("bad manifest config", "name", n, "error", err)
continue
}
}
// tag should never be masked