Merge pull request #6171 from ollama/mxyng/remove-temp

removeall to remove non-empty temp dirs
This commit is contained in:
Michael Yang 2024-08-09 15:47:13 -07:00 committed by GitHub
commit 160d9d4900
No known key found for this signature in database
GPG key ID: B5690EEEBB952194

View file

@ -49,13 +49,9 @@ func PayloadsDir() (string, error) {
}
// Track our pid so we can clean up orphaned tmpdirs
pidFilePath := filepath.Join(tmpDir, "ollama.pid")
pidFile, err := os.OpenFile(pidFilePath, os.O_CREATE|os.O_TRUNC|os.O_WRONLY, os.ModePerm)
if err != nil {
return "", err
}
if _, err := pidFile.Write([]byte(strconv.Itoa(os.Getpid()))); err != nil {
return "", err
n := filepath.Join(tmpDir, "ollama.pid")
if err := os.WriteFile(n, []byte(strconv.Itoa(os.Getpid())), 0o644); err != nil {
return "", fmt.Errorf("failed to write pid file %s: %w", n, err)
}
// We create a distinct subdirectory for payloads within the tmpdir
@ -67,37 +63,44 @@ func PayloadsDir() (string, error) {
// Best effort to clean up prior tmpdirs
func cleanupTmpDirs() {
dirs, err := filepath.Glob(filepath.Join(os.TempDir(), "ollama*"))
matches, err := filepath.Glob(filepath.Join(os.TempDir(), "ollama*", "ollama.pid"))
if err != nil {
return
}
for _, d := range dirs {
info, err := os.Stat(d)
if err != nil || !info.IsDir() {
for _, match := range matches {
raw, err := os.ReadFile(match)
if errors.Is(err, os.ErrNotExist) {
slog.Debug("not a ollama runtime directory, skipping", "path", match)
continue
}
raw, err := os.ReadFile(filepath.Join(d, "ollama.pid"))
if err != nil {
slog.Warn("failed to read ollama.pid", "path", d, "error", err)
// No pid, ignore this tmpdir
} else if err != nil {
slog.Warn("could not read ollama.pid, skipping", "path", match, "error", err)
continue
}
pid, err := strconv.Atoi(string(raw))
if err != nil {
slog.Warn("failed to parse pid", "path", d, "error", err)
slog.Warn("invalid pid, skipping", "path", match, "error", err)
continue
}
proc, err := os.FindProcess(pid)
if err == nil && !errors.Is(proc.Signal(syscall.Signal(0)), os.ErrProcessDone) {
slog.Warn("found running ollama", "pid", pid, "path", d)
// Another running ollama, ignore this tmpdir
p, err := os.FindProcess(pid)
if err == nil && !errors.Is(p.Signal(syscall.Signal(0)), os.ErrProcessDone) {
slog.Warn("process still running, skipping", "pid", pid, "path", match)
continue
}
if err := os.Remove(d); err != nil {
slog.Warn("unable to cleanup stale tmpdir", "path", d, "error", err)
if err := os.Remove(match); err != nil {
slog.Warn("could not cleanup stale pidfile", "path", match, "error", err)
}
runners := filepath.Join(filepath.Dir(match), "runners")
if err := os.RemoveAll(runners); err != nil {
slog.Warn("could not cleanup stale runners", "path", runners, "error", err)
}
if err := os.Remove(filepath.Dir(match)); err != nil {
slog.Warn("could not cleanup stale tmpdir", "path", filepath.Dir(match), "error", err)
}
}
}